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/* A — photographic production narrative */
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/* B — engineering editorial */
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/* Shared contact strip and preview controls */
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/* Comparison page */
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@media(min-width:1600px){.hero-b{min-height:860px}.hero-b-object{right:3%;width:49%}.hero-a-copy{padding-top:170px}.hero-a h1{margin-bottom:42px}}
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/* Separate B 1.1 overrides. Original A and B styles are preserved. */
.revision-b .review-bar{min-height:36px;justify-content:space-between}
.revision-b .review-home{font-size:9px;letter-spacing:.12em;padding:10px 0}
.revision-b .review-note{font-size:8px}
.revision-b .hero-b{grid-template-columns:54% 46%;min-height:800px;padding-top:37px;padding-bottom:127px}
.revision-b .hero-b-copy{max-width:850px;padding-top:8px}
.engineering-sign{display:inline-flex;gap:16px;min-height:62px;padding:12px 23px 13px 20px;border:1px solid #d7453438;border-left:3px solid var(--red);background:#fffdf6;box-shadow:0 7px 25px #35413308;font-size:9px;letter-spacing:.14em}
.engineering-sign>span{display:block;color:#69736b}
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.engineering-sign.live-dot:before{width:8px;height:8px;flex-shrink:0;animation:btm-dot-pulse 3s ease-out infinite}
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.revision-b .hero-b h1>span{color:var(--ink)}
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.revision-b .hero-b-actions{gap:27px;margin-top:28px}
.revision-b .hero-b-object{width:48%;right:0;top:9px;bottom:89px}
.revision-b .hero-part{height:95%;top:2%;left:20%;max-width:84%}
.revision-b .red-disc{top:18%;left:13%;width:78%;overflow:hidden;isolation:isolate}
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.disc-blueprint pattern path{stroke:currentColor;stroke-width:.65;opacity:.3}
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.disc-trace{stroke-width:1.5;stroke-dasharray:1200;animation:btm-drawing 12s ease-in-out infinite;opacity:.78}
.disc-arc{transform-origin:300px 300px;animation:btm-disc-turn 42s linear infinite;stroke-width:2;opacity:.9}
.disc-cross{stroke-width:2}
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.revision-b .part-label small{font-size:11px;line-height:1.65;color:#58645c;margin-top:6px;max-width:none}
.revision-b .part-label i,.pulse-dot{position:relative;display:block;flex:0 0 7px;width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:none;margin-top:5px}
.revision-b .part-label i:after,.pulse-dot:after{content:'';position:absolute;inset:-5px;border:1px solid #d74534a8;border-radius:50%;animation:btm-ring-pulse 3s ease-out infinite}
.revision-b .label-one{left:0;top:8%;min-width:195px}
.revision-b .label-two{bottom:8%;right:5%;min-width:218px}
.revision-b .label-two i:after{animation-delay:1s}
.revision-b .object-caption{top:0;right:7%;font-size:7px}
.revision-b .object-cross.one{top:2%;left:20%}
.revision-b .b-hero-footer{font-size:9px;padding:21px 0}
.revision-b .b-hero-footer strong{font-size:12px}
.revision-b .directions-b{padding-top:43px;overflow:hidden}
.competency-word{margin:0 0 0;pointer-events:none}
.competency-word svg{display:block;width:100%;height:auto;overflow:visible}
.competency-word text{font-family:var(--head);font-size:211px;font-weight:500;letter-spacing:-.02em;fill:#d0d3c8;stroke:#b7bdb0;stroke-width:.75}
.revision-b .directions-b .section-top{position:relative;grid-template-columns:.24fr 2.45fr 1fr;margin-top:clamp(-60px,-3.5vw,-26px);align-items:start;gap:30px;margin-bottom:54px}
.revision-b .directions-b .section-top>.eyebrow{font:400 19px/1.3 var(--head);padding-top:18px;color:#6d7768}
.revision-b .directions-b h2{font-size:clamp(45px,5vw,92px);line-height:1.06;padding-top:0}
.task-note{display:flex;gap:17px;max-width:300px;background:#f6f6ef;border:1px solid #cfd4c6;border-left:3px solid var(--red);padding:21px 23px!important;margin-top:32px;color:var(--ink);box-shadow:0 10px 27px #32482e06}
.task-note .pulse-dot{margin-top:8px}
.task-note strong{font:600 15px/1.65 Manrope,sans-serif;color:#26302a}
.task-note p>span{display:block;font-size:13px;line-height:1.75;margin-top:10px;color:#5f6c60}
.emphasis-label{display:inline-flex!important;align-items:center;gap:13px;padding:10px 14px;font-size:10px;line-height:1.5;letter-spacing:.08em;background:#ffffff91;border:1px solid #9ba99644;color:#374232}
.emphasis-label .pulse-dot{margin-top:0;flex-shrink:0}
.b-card-head .emphasis-label{background:#182520c9;border-color:#ffffff40;color:#fff;font-size:9px}
.revision-b .b-service-row h3{margin-top:21px}
.revision-b .b-service-row{padding:29px}
.revision-b .b-service-row .eyebrow{position:relative;z-index:1}
.revision-b .process-b-copy>.emphasis-label{background:#e7eadf;border-color:#cbd1c1}
.revision-b .motion-toggle{font-size:9px}
@keyframes btm-dot-pulse{0%,100%{box-shadow:0 0 0 4px #d7453420}55%{box-shadow:0 0 0 10px #d7453400}}
@keyframes btm-ring-pulse{0%{transform:scale(.5);opacity:.9}75%,100%{transform:scale(1.65);opacity:0}}
@keyframes btm-drawing{0%{stroke-dashoffset:1200;opacity:.3}40%,80%{stroke-dashoffset:0;opacity:.8}100%{stroke-dashoffset:0;opacity:.3}}
@keyframes btm-disc-turn{to{transform:rotate(360deg)}}
@keyframes btm-promise-drift{50%{transform:translate(3px,3px)}}
@media(min-width:1700px){.revision-b .hero-b{min-height:930px;padding-top:60px}.revision-b .hero-b-object{top:10px;bottom:80px}.revision-b .hero-promise{margin-top:30px}.revision-b .hero-b-copy>p{font-size:16px}.revision-b .hero-b-actions{margin-top:33px}.revision-b .part-label{font-size:13px;padding:20px 24px}.revision-b .part-label small{font-size:12px}.revision-b .label-one{top:11%;min-width:235px}.revision-b .label-two{min-width:250px;bottom:11%}.engineering-sign small{font-size:19px}}
@media(max-width:1199px){.revision-b .hero-b{min-height:735px;grid-template-columns:55% 45%;padding-top:30px}.engineering-sign{min-height:55px;padding:10px 17px}.engineering-sign small{font-size:13px}.revision-b .hero-b h1{font-size:5.85vw}.hero-promise{gap:10px;margin-left:36px}.hero-promise p{font-size:4vw}.revision-b .hero-b-copy>p{font-size:12px}.revision-b .hero-b-actions{gap:17px}.revision-b .hero-b-actions>.button{min-width:205px;padding:17px 20px;font-size:11px;gap:15px}.revision-b .hero-b-actions>.text-link{font-size:10px;gap:10px}.revision-b .part-label{font-size:9px;min-width:168px;padding:13px 14px;gap:11px}.revision-b .part-label small{font-size:10px}.revision-b .label-one{top:8%;left:0}.revision-b .label-two{right:4%;bottom:9%;min-width:186px}.task-note{padding:18px!important;gap:13px}.task-note strong{font-size:13px}.task-note p>span{font-size:11px}.revision-b .directions-b .section-top{gap:20px}.emphasis-label{font-size:9px;padding:9px 11px}.revision-b .b-service-row{padding:25px;gap:15px}.revision-b .b-service-row h3{font-size:29px}}
@media(max-width:900px){.revision-b .hero-b{min-height:685px;padding-top:29px;grid-template-columns:56% 44%}.engineering-sign{gap:13px;padding:11px 13px;min-height:54px}.engineering-sign small{font-size:11px;letter-spacing:.07em}.engineering-sign>span{font-size:8px}.revision-b .hero-b h1{font-size:6.1vw;line-height:1.09;margin-top:24px}.hero-promise{margin-left:25px;margin-top:24px}.hero-promise p{font-size:4.5vw}.promise-mark{font-size:26px}.revision-b .hero-b-copy>p{max-width:300px;font-size:11px;line-height:1.8}.revision-b .hero-b-actions{flex-direction:column;align-items:flex-start;gap:8px;margin-top:23px}.revision-b .hero-b-object{width:47%;bottom:90px;top:32px}.revision-b .hero-part{height:85%;top:8%;left:13%;max-width:93%}.revision-b .red-disc{top:28%}.revision-b .orbit{top:24%}.revision-b .part-label{min-width:150px;padding:12px;font-size:8px;gap:10px}.revision-b .part-label small{font-size:9px;line-height:1.6}.revision-b .label-one{top:3%;left:9%}.revision-b .label-two{bottom:3%;right:6%;min-width:173px}.revision-b .object-caption{display:none}.revision-b .directions-b .section-top{grid-template-columns:45px 1fr;margin-top:-3.4vw;gap:20px}.revision-b .directions-b h2{font-size:6.5vw}.revision-b .task-note{grid-column:2;margin-top:8px;max-width:100%;padding:16px 20px!important;align-items:center}.task-note p{display:flex;align-items:center;gap:32px}.task-note strong{font-size:13px}.task-note p>span{margin:0;font-size:12px}.revision-b .b-hero-footer{font-size:7px;gap:35px}.revision-b .b-hero-footer strong{font-size:10px}.revision-b .b-service-row h3{font-size:27px}.revision-b .b-service-row{padding:23px}.revision-b .emphasis-label{font-size:8px;gap:10px;padding:9px}.revision-b .b-service-row .eyebrow{letter-spacing:.02em}}
@media(max-width:600px){.revision-b .review-bar{display:flex;padding:0 20px;min-height:34px}.revision-b .review-home{font-size:7px;padding:10px 0;text-align:left;border:0}.revision-b .review-note{display:none}.revision-b .site-header{height:80px}.revision-b .brand img{width:42px;height:45px}.revision-b .hero-b{display:flex;flex-direction:column;padding:26px var(--pad) 108px;min-height:0;overflow:hidden}.revision-b .hero-b-copy{display:contents}.engineering-sign{order:0;align-self:flex-start;min-height:58px;padding:11px 18px;font-size:8px;gap:16px;max-width:100%}.engineering-sign small{font-size:12px;letter-spacing:.08em}.revision-b .hero-b h1{order:1;font-size:clamp(37px,10vw,58px);line-height:1.07;margin-top:27px;max-width:100%}.hero-promise{order:2;margin:21px 0 0 32px;gap:14px}.hero-promise p{font-size:clamp(29px,7.8vw,46px);line-height:1.1}.promise-mark{font-size:26px;margin-top:3px}.revision-b .hero-b-object{order:3;position:relative;width:calc(100% + 16px);align-self:center;height:420px;margin:19px 0 0;right:auto;bottom:auto;top:auto}.revision-b .hero-part{height:100%;top:0;left:23%;max-width:80%;transform:translate(var(--mx),var(--my)) rotate(14deg)}.revision-b .red-disc{top:18%;left:13%;width:79%}.revision-b .orbit{top:14%;left:8%;width:87%}.revision-b .part-label{padding:11px 12px;font-size:8px;gap:10px;min-width:0;max-width:165px}.revision-b .part-label small{font-size:9px;line-height:1.6;margin-top:4px}.revision-b .label-one{top:4%;left:0}.revision-b .label-two{bottom:1%;right:0;min-width:175px;max-width:182px}.revision-b .object-cross.one{top:0;left:55%}.revision-b .object-cross.two{display:none}.revision-b .hero-b-copy>p{order:4;max-width:none;font-size:12px;line-height:1.85;margin-top:23px}.revision-b .hero-b-copy>p br{display:block}.revision-b .hero-b-actions{order:5;display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:22px}.revision-b .hero-b-actions>.button{min-width:205px;min-height:56px;font-size:11px}.revision-b .hero-b-actions>.text-link{font-size:10px}.revision-b .b-hero-footer{font-size:7px;gap:23px;padding:20px 0}.revision-b .directions-b{padding-top:33px}.competency-word{margin-left:-7px;margin-right:-7px}.revision-b .directions-b .section-top{grid-template-columns:25px 1fr;gap:12px;margin-top:-11px;margin-bottom:30px}.revision-b .directions-b .section-top>.eyebrow{font-size:14px;padding-top:7px}.revision-b .directions-b h2{font-size:clamp(32px,8.6vw,49px);line-height:1.11}.revision-b .task-note{grid-column:1/-1;margin-top:11px;padding:18px 20px!important;gap:17px}.task-note p{gap:26px}.task-note strong{font-size:12px}.task-note p>span{font-size:11px}.task-note .pulse-dot{margin-top:0}.revision-b .b-card-head .emphasis-label{max-width:calc(100% - 44px);font-size:8px;padding:11px;line-height:1.5}.revision-b .b-service-row{padding:25px;gap:18px;min-height:266px}.revision-b .b-service-row .eyebrow{font-size:8px}.revision-b .b-service-row h3{font-size:30px}.revision-b .process-b-copy>.emphasis-label{padding:12px 14px;font-size:9px}.revision-b .motion-toggle{font-size:8px;bottom:12px}.revision-b .competency-word text{stroke-width:1.1}}
@media(max-width:374px){.revision-b .hero-b h1{font-size:9.8vw}.engineering-sign small{font-size:11px}.revision-b .hero-b-object{height:385px}.revision-b .part-label{font-size:7px;padding:10px}.revision-b .part-label small{font-size:8px}.revision-b .label-two{min-width:157px;max-width:163px}.task-note p{gap:17px}.task-note strong{font-size:11px}.task-note p>span{font-size:10px}.revision-b .b-service-row{padding:22px;gap:14px}.revision-b .b-service-row h3{font-size:27px}}
.motion-off .disc-arc,.motion-off .disc-trace,.motion-off .part-label i:after,.motion-off .pulse-dot:after,.motion-off .engineering-sign:before,.motion-off .promise-mark{animation:none!important}
.motion-off .disc-trace{stroke-dashoffset:0;opacity:.7}
@media(prefers-reduced-motion:reduce){.disc-arc,.disc-trace,.part-label i:after,.pulse-dot:after,.engineering-sign:before,.promise-mark{animation:none!important}.disc-trace{stroke-dashoffset:0;opacity:.7}}

/* B 1.2 — refinements requested in правки бтм (1).docx */
.revision-b12 .site-header{background:#f5f4ed;border-bottom-color:#bec6bb;height:106px;gap:26px}
.revision-b12 .brand img{width:54px;height:57px;background:transparent;padding:0;border-radius:0;object-fit:contain}
.revision-b12 .brand>span{font-size:25px}
.revision-b12 .brand small{font-size:7px}
.revision-b12 .main-nav{gap:23px;font-size:13px;font-weight:700;letter-spacing:.005em}
.revision-b12 .main-nav>a{padding:13px 0;border-bottom:1px solid #b8c1b2}
.revision-b12 .main-nav>a:after{bottom:-1px;height:2px}
.revision-b12 .main-nav>a:hover{color:var(--red)}
.revision-b12 .header-phone{font-weight:500;font-size:24px}
.revision-b12 .header-phone small{font-weight:600;font-size:10px}
.revision-b12 .hero-b{min-height:815px;padding-bottom:155px}
.revision-b12 .hero-b>.technical-grid{inset:0;opacity:1;mask-image:none;background-image:linear-gradient(#31453607 1px,transparent 1px),linear-gradient(90deg,#31453607 1px,transparent 1px),linear-gradient(#31453604 1px,transparent 1px),linear-gradient(90deg,#31453604 1px,transparent 1px);background-size:80px 80px,80px 80px,16px 16px,16px 16px;z-index:-1}
.engineering-line{display:block;color:#4d6055;font:700 14px/1.5 Manrope,sans-serif;letter-spacing:.2em;padding:0;border:0;background:none;box-shadow:none}
.revision-b12 .hero-b h1{margin-top:24px}
.revision-b12 .hero-b-copy>.hero-description{font-size:15px;font-weight:700;color:#34473c;line-height:1.85}
.revision-b12 .hero-b-object{bottom:133px}
.revision-b12 .part-label{font-size:12px;min-width:230px;gap:14px;padding:17px 20px}
.revision-b12 .part-label small{font-size:14px;font-weight:700;color:#33463a;line-height:1.6;margin-top:7px}
.revision-b12 .label-two{min-width:233px}
.revision-b12 .b-hero-footer{display:flex;align-items:center;gap:32px;padding:24px 0;font-size:9px}
.revision-b12 .b-hero-footer>span{flex-shrink:0}
.revision-b12 .b-hero-footer strong{font-weight:700;font-size:13px;color:#253a2d}
.hero-service-list{display:grid;grid-template-columns:repeat(3,max-content);gap:10px 24px;flex:1;justify-content:center;align-items:center}
.hero-service-list>span{display:flex;align-items:center;gap:9px;font:700 12px/1.5 Manrope,sans-serif;letter-spacing:0;color:#2b3c30}
.hero-service-list>span:before{content:'';display:block;width:4px;height:4px;flex-shrink:0;background:var(--red)}
.revision-b12 .b-hero-footer>a{font-size:8px;max-width:160px;gap:14px;line-height:1.65;margin-left:auto}
.revision-b12 .directions-b{background:#182525;color:#f3f3e9;padding-top:47px}
.revision-b12 .competency-word{width:74%;max-width:1120px;margin:0 0 0 auto}
.revision-b12 .competency-word text{stroke:none;stroke-width:0;fill:#fff;opacity:.065}
.revision-b12 .directions-b .section-top{margin-top:clamp(-40px,-2.3vw,-15px)}
.revision-b12 .directions-b .section-top>.eyebrow{color:#a7b8a9}
.revision-b12 .directions-b h2{color:#f2f1e7}
.revision-b12 .directions-b .red-underline:after{background:#e46249}
.revision-b12 .directions-b .task-note{background:#233332;border-color:#8ba08d30;border-left-color:#e05b43;box-shadow:none}
.revision-b12 .directions-b .task-note strong{color:#f0f2e7}
.revision-b12 .directions-b .task-note p>span{color:#bdcbbf}
.revision-b12 .b-cast-card{border:1px solid #8ba08d40}
.revision-b12 .b-cast-card h3{font-size:clamp(42px,4.3vw,75px);line-height:1.12;margin-top:66px}
.revision-b12 .b-service-row{background:#233231;border:1px solid #8ba08d30;color:#eff2e8;transition:background .3s,border-color .3s}
.revision-b12 .b-service-row:hover{background:#2c3e3b;border-color:#c3cebb60}
.revision-b12 .b-service-row.machining{background:#2c3b36}
.revision-b12 .b-service-row.machining:hover{background:#35473f}
.revision-b12 .b-service-row h3{color:#f2f3e9}
.revision-b12 .b-service-row p{color:#bbcbbd}
.revision-b12 .b-service-no{color:#9eb6a0}
.revision-b12 .b-service-row>.service-symbol{color:#c7d7c2;opacity:.1}
.revision-b12 .b-service-row>.circle-arrow{color:#c7d4c0;border-color:#b0c3ad70}
.revision-b12 .directions-b .emphasis-label{background:#263d3280;color:#e4edde;border-color:#a8be9a50}
.revision-b12 .b-card-head .emphasis-label{background:#15251fe0;color:#fff;border-color:#ffffff50}
.revision-b12 .process-b.engineering-surface{background-color:#f5f4ed;background-image:linear-gradient(#31453607 1px,transparent 1px),linear-gradient(90deg,#31453607 1px,transparent 1px),linear-gradient(#31453603 1px,transparent 1px),linear-gradient(90deg,#31453603 1px,transparent 1px);background-size:80px 80px,80px 80px,16px 16px,16px 16px}
.revision-b12 .process-b-copy>.emphasis-label{background:#f1f3e9e6}
.revision-b12 .b-step-list article{border-top-color:#bac4b5}
.revision-b12 .b-step-list p{color:#53654f}
.revision-b12 .site-footer{background:#111d1d}
@media(min-width:1700px){.revision-b12 .hero-b{min-height:925px;padding-bottom:160px}.revision-b12 .hero-b-object{bottom:140px}.engineering-line{font-size:17px}.revision-b12 .hero-b-copy>.hero-description{font-size:17px}.revision-b12 .part-label{min-width:260px;font-size:14px;padding:21px 25px}.revision-b12 .part-label small{font-size:16px}.hero-service-list{gap:11px 35px}.hero-service-list>span{font-size:14px}.revision-b12 .main-nav{font-size:15px;gap:31px}.revision-b12 .b-hero-footer strong{font-size:14px}.revision-b12 .competency-word{width:70%}}
@media(max-width:1250px){.revision-b12 .main-nav{font-size:12px;gap:17px}.revision-b12 .site-header{gap:20px}.revision-b12 .brand>span{font-size:23px}.revision-b12 .header-phone{font-size:22px}.revision-b12 .part-label{min-width:202px;padding:15px 16px;font-size:10px}.revision-b12 .part-label small{font-size:13px}.revision-b12 .label-two{min-width:215px}.revision-b12 .hero-b-copy>.hero-description{font-size:13px}.hero-service-list{gap:9px 20px;justify-content:end}.hero-service-list>span{font-size:11px}.revision-b12 .b-hero-footer>a{display:none}.revision-b12 .hero-b{min-height:755px;padding-bottom:145px}.revision-b12 .hero-b-object{bottom:122px}}
@media(max-width:1100px){.revision-b12 .main-nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;flex-direction:column;gap:0;align-items:stretch;padding:15px var(--pad) 23px;background:#f5f4ed;border-bottom:1px solid #bec6bb;box-shadow:0 12px 22px #15251b12;z-index:30;font-size:15px}.revision-b12 .main-nav.open{display:flex}.revision-b12 .main-nav>a{padding:16px 0}.revision-b12 .header-phone{margin-left:auto}.revision-b12 .menu-button{display:block;width:44px;height:44px;padding:8px;border:1px solid #7b8a7566;background:#e9ede1;color:#d74534}.revision-b12 .menu-button span{height:2px;width:26px;margin:6px 0}.revision-b12 .site-header{height:94px}.revision-b12 .menu-button[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.revision-b12 .menu-button[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}}
@media(max-width:900px){.revision-b12 .site-header{height:86px}.revision-b12 .brand img{width:48px;height:51px}.revision-b12 .hero-b{min-height:715px;padding-bottom:149px}.engineering-line{font-size:11px;letter-spacing:.16em}.revision-b12 .hero-b-copy>.hero-description{font-size:12px;line-height:1.85}.revision-b12 .hero-b-object{bottom:142px}.revision-b12 .part-label{min-width:183px;max-width:210px;padding:12px 14px;font-size:9px;gap:11px}.revision-b12 .part-label small{font-size:12px;line-height:1.55}.revision-b12 .label-one{left:5%}.revision-b12 .label-two{min-width:190px;right:4%}.hero-service-list{grid-template-columns:repeat(2,max-content);gap:7px 24px;justify-content:center}.hero-service-list>span{font-size:10px}.revision-b12 .b-hero-footer{gap:20px;padding:20px 0}.revision-b12 .b-hero-footer strong{font-size:11px}.revision-b12 .competency-word{width:79%;margin-left:auto;max-width:none}.revision-b12 .directions-b .section-top{margin-top:-15px}.revision-b12 .b-cast-card h3{font-size:58px;line-height:1.1}}
@media(max-width:600px){.revision-b12 .site-header{height:83px;gap:16px}.revision-b12 .brand img{width:44px;height:47px}.revision-b12 .brand>span{font-size:22px}.revision-b12 .brand small{font-size:6px}.revision-b12 .header-phone{display:none}.revision-b12 .menu-button{margin-left:auto}.revision-b12 .hero-b{min-height:0;padding-top:25px;padding-bottom:32px}.engineering-line{order:0;font-size:11px;letter-spacing:.17em}.revision-b12 .hero-b h1{margin-top:24px}.revision-b12 .hero-b-object{top:auto;bottom:auto;margin-top:24px;height:420px}.revision-b12 .part-label{min-width:0;max-width:194px;padding:12px;font-size:9px;gap:11px}.revision-b12 .part-label small{font-size:12px;line-height:1.55;margin-top:6px}.revision-b12 .label-one{left:0;top:2%}.revision-b12 .label-two{min-width:196px;right:0;bottom:0}.revision-b12 .hero-b-copy>.hero-description{font-size:13px;font-weight:700;line-height:1.85;max-width:100%;margin-top:25px}.revision-b12 .b-hero-footer{position:relative;order:6;left:auto;right:auto;bottom:auto;width:100%;margin-top:33px;padding:22px 0 0;display:flex;flex-direction:column;align-items:flex-start;gap:20px}.revision-b12 .b-hero-footer>span{font-size:8px}.revision-b12 .b-hero-footer strong{font-size:12px;margin-top:4px}.hero-service-list{grid-template-columns:1fr 1fr;width:100%;gap:13px 18px;justify-content:start}.hero-service-list>span{align-items:flex-start;font-size:11px;line-height:1.7}.hero-service-list>span:before{margin-top:8px}.revision-b12 .directions-b{padding-top:33px}.revision-b12 .competency-word{width:82%;margin:0 0 0 auto}.revision-b12 .directions-b .section-top{margin-top:-7px;gap:13px}.revision-b12 .directions-b .section-top>.eyebrow{font-size:13px}.revision-b12 .b-cast-card{min-height:465px}.revision-b12 .b-cast-card h3{font-size:44px;line-height:1.12;margin-top:74px}.revision-b12 .b-service-row h3{font-size:30px}.revision-b12 .task-note{margin-top:15px}}
@media(max-width:374px){.revision-b12 .brand>span{font-size:20px}.revision-b12 .brand img{width:41px;height:43px}.revision-b12 .part-label{max-width:182px;font-size:8px;padding:10px}.revision-b12 .part-label small{font-size:11px}.revision-b12 .label-two{min-width:183px}.revision-b12 .hero-b-object{height:385px}.revision-b12 .hero-b-copy>.hero-description{font-size:12px}.hero-service-list>span{font-size:10px}.revision-b12 .b-cast-card h3{font-size:40px}.revision-b12 .b-service-row h3{font-size:27px}}

/* BTM B 1.2 · full OpenCart theme. Scoped to .btm-site, no external fonts. */
.btm-site{--ink:#182525;--paper:#f5f4ed;--line:#cdd1c6;background:var(--paper);overflow-wrap:break-word}
.btm-site ::selection{background:#d74534;color:#fff}.btm-site em{font-style:normal;color:var(--red)}
.btm-site input,.btm-site select,.btm-site textarea{font:inherit;max-width:100%}.btm-site button:disabled{opacity:.65;cursor:wait}
.btm-site :is(input,select,textarea):focus-visible{outline:2px solid var(--red);outline-offset:3px}
.btm-preview{height:27px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad);background:#182525;color:#d4dbce;font-size:8px;letter-spacing:.11em}
.btm-site .site-header{position:relative}.btm-site .main-nav{gap:22px}.btm-site .main-nav a[aria-current=page]{color:var(--red)}
.btm-site .section{padding-top:90px;padding-bottom:90px}.btm-site .section-top h2{font-size:clamp(40px,4.65vw,74px)}
.btm-site .hero-b{max-width:none}.btm-site .hero-b h1{font-size:clamp(54px,5.5vw,100px)}
.btm-site .engineering-surface{background-color:#f5f4ed;background-image:linear-gradient(#31453607 1px,transparent 1px),linear-gradient(90deg,#31453607 1px,transparent 1px),linear-gradient(#31453603 1px,transparent 1px),linear-gradient(90deg,#31453603 1px,transparent 1px);background-size:80px 80px,80px 80px,16px 16px,16px 16px}
.btm-eyebrow{display:block;font:700 10px/1.7 Manrope,sans-serif;letter-spacing:.14em;color:#566852;text-transform:uppercase}
.btm-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:56px;padding:16px 22px;background:var(--red);border:1px solid var(--red);color:#fff;font:700 12px/1.5 Manrope,sans-serif;transition:background .25s,transform .25s;cursor:pointer}.btm-btn:hover{background:#b83226}.btm-btn>span{font-size:23px;line-height:1;transition:transform .25s}.btm-btn:hover>span{transform:translate(3px,-3px)}
.btm-text-link{display:inline-flex;justify-content:space-between;gap:22px;border-bottom:1px solid currentColor;padding:10px 0;font-weight:700;font-size:12px}.btm-text-link:hover{color:var(--red)}
.btm-page{padding:0 var(--pad) 0}.btm-crumbs{padding:26px 0;color:#687362;font-size:10px}.btm-crumbs ol{list-style:none;display:flex;align-items:center;flex-wrap:wrap;gap:7px 13px;margin:0;padding:0}.btm-crumbs li{display:flex;align-items:center;gap:13px}.btm-crumbs li:not(:last-child):after{content:'/';color:#abb4a4}.btm-crumbs li:last-child{color:#293b2d}.btm-crumbs a:hover{color:var(--red)}
.btm-catalog-heading,.btm-editorial-heading{position:relative;isolation:isolate;padding:44px 0 60px;display:grid;grid-template-columns:1.3fr .7fr;gap:34px;border-bottom:1px solid var(--line);margin-bottom:44px}
.btm-catalog-heading:before,.btm-editorial-heading:before{content:'+';font:200 170px/1 var(--head);color:#9ea99133;position:absolute;right:35%;top:25px;z-index:-1}
.btm-catalog-heading h1,.btm-editorial h1,.btm-editorial-heading h1{font-size:clamp(46px,5.8vw,92px);line-height:1.04;text-transform:uppercase;max-width:1000px;margin:19px 0 0;overflow-wrap:anywhere}
.btm-catalog-heading>p{align-self:end;color:#52624d;max-width:430px;line-height:1.9;padding-bottom:6px}.btm-catalog-heading>.btm-eyebrow{grid-column:1/-1;margin-bottom:-24px}.btm-catalog-heading>h1{grid-column:1}
.btm-category-section{margin:40px 0 55px}.btm-small-heading{font:700 11px/1.5 Manrope;letter-spacing:.12em;text-transform:uppercase;margin-bottom:22px;color:#52624d}
.btm-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.btm-category-grid>a{padding:27px;min-height:162px;background:#e9ece2;border:1px solid #cdd5c3;position:relative;display:flex;flex-direction:column;overflow:hidden;transition:background .25s,color .25s,border-color .25s}
.btm-category-grid>a:hover{background:#233631;color:#fff;border-color:#233631}.btm-category-grid h3,.btm-category-grid h2{font-size:clamp(25px,2.1vw,38px);text-transform:uppercase;margin:22px 35px 20px 0}.btm-category-no{font:400 14px var(--head);color:#6f8364}.btm-category-arrow{position:absolute;right:23px;bottom:24px;font-size:24px;color:var(--red)}.btm-category-grid img{max-height:165px;object-fit:contain;align-self:center;mix-blend-mode:multiply}.btm-category-grid>a:hover img{mix-blend-mode:normal}.btm-category-grid p{font-size:12px;color:inherit;line-height:1.8}.btm-category-grid a>span:last-child{font-size:12px;margin-top:auto}
.btm-search-tools{display:flex;gap:0;margin:30px 0 45px;max-width:880px}.btm-search-tools input{background:white;border:1px solid #c6cebe;padding:17px 22px;flex:1;min-width:0;outline-offset:-3px}.btm-search-tools button{min-width:160px}
.btm-sort{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0;border-top:1px solid var(--line);margin:25px 0;font-size:11px;color:#64725d}.btm-sort label{display:flex;align-items:center;gap:12px}.btm-sort select{padding:12px 33px 12px 12px;background:transparent;border:1px solid var(--line);color:#293b2d}
.btm-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 20px}.btm-card{min-width:0;display:flex;flex-direction:column}.btm-card-image{position:relative;display:block;background:#fff;aspect-ratio:1.25;overflow:hidden;clip-path:polygon(22px 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%,0 22px)}
.btm-card-image:after{content:'';pointer-events:none;position:absolute;inset:14px;border:1px solid #17291d08}.btm-card-image img{width:100%;height:100%;object-fit:contain;padding:22px 26px;transition:transform .6s cubic-bezier(.2,.8,.2,1)}.btm-card:hover .btm-card-image img{transform:scale(1.045)}.btm-card-index{position:absolute;top:17px;left:22px;z-index:1;font:400 11px var(--head);color:#849079}.btm-card-open{position:absolute;bottom:18px;right:20px;width:34px;height:34px;display:grid;place-items:center;border:1px solid #b9c4b1;border-radius:50%;color:#53634a;transition:background .25s,color .25s}.btm-card:hover .btm-card-open{background:var(--red);color:#fff;border-color:var(--red)}
.btm-card-body{padding:23px 0 0;display:flex;flex-direction:column;flex:1}.btm-card .btm-eyebrow{font-size:8px;color:#6c7c64;letter-spacing:.11em}.btm-card h3{font-size:clamp(25px,2.1vw,36px);line-height:1.17;text-transform:uppercase;margin:10px 0 18px;overflow-wrap:anywhere}.btm-card h3 a:hover{color:var(--red)}.btm-card-sku{font-size:10px;color:#687c5f;margin-bottom:16px}.btm-card-sku strong{font-weight:600;color:#32482e}.btm-card-bottom{border-top:1px solid var(--line);padding:16px 0;margin-top:auto;display:flex;gap:10px;justify-content:space-between;font-size:10px}.btm-card-bottom a{color:var(--red);font-weight:700}.btm-card-bottom a:hover{text-decoration:underline}
.btm-selection{background:#ecede5}.btm-selection .section-top{grid-template-columns:1fr 2.6fr 1.15fr}.btm-selection .text-link{align-self:end}.btm-not-found{display:flex;align-items:center;gap:24px;border-top:1px solid #c3cdbb;margin-top:38px;padding-top:30px;font-size:12px}.btm-not-found p{max-width:620px;color:#62715a}.btm-not-found strong{color:#203729}.btm-not-found>a{margin-left:auto;white-space:nowrap}
.btm-benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.btm-benefit-grid article{padding:28px 28px 34px;border:1px solid #c6cfbb;background:#f5f4edf0;clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px)}.btm-benefit-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:45px}.btm-benefit-top>span{font:400 14px var(--head);color:#7b8b70}.btm-benefit-top .icon{width:55px;height:55px;color:#526748}.btm-benefit-grid h3{font-size:clamp(27px,2.6vw,42px);line-height:1.15}.btm-benefit-grid p{font-size:12px;line-height:1.9;color:#596b52;margin-top:22px}.btm-value-section .section-top{grid-template-columns:1fr 3fr 1fr}
.btm-brand-section{background:#182525;color:#f5f4ed}.btm-brand-section .section-aside{color:#b9c6b3}.btm-brand-section>.text-link{margin-top:30px}.btm-brand-grid,.btm-brands-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #84987744;border-left:1px solid #84987744}.btm-brand-grid a,.btm-brands-directory a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:33px 26px;border-bottom:1px solid #84987744;border-right:1px solid #84987744;font:400 clamp(25px,2.5vw,40px) var(--head);transition:background .25s,color .25s;min-width:0;overflow-wrap:anywhere}.btm-brand-grid a>span,.btm-brands-directory a>span{font:400 18px Manrope;color:var(--red)}.btm-brand-grid a:hover{background:#2d4038}.btm-brands-directory a:hover{background:#e5eadd;color:var(--red)}
.btm-story-heading{display:flex;justify-content:space-between;gap:30px;align-items:start;margin-bottom:45px}.btm-story-heading h2{font-size:clamp(45px,5.3vw,84px);margin-right:10%}.btm-story-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:7vw;align-items:center}.btm-cut-photo{position:relative;margin:0;background:#182525;overflow:hidden;clip-path:polygon(40px 0,100% 0,100% calc(100% - 40px),calc(100% - 40px) 100%,0 100%,0 40px)}.btm-cut-photo img{width:100%;height:440px;object-fit:cover;filter:brightness(.8);transition:filter .5s}.btm-cut-photo:hover img{filter:brightness(1)}.btm-cut-photo figcaption{position:absolute;bottom:0;left:0;right:0;padding:50px 28px 25px;color:#fff;font-size:9px;letter-spacing:.08em;background:linear-gradient(transparent,#0c1e19e0)}.btm-story-grid>div>p{line-height:1.95;color:#586b51;margin:0 0 20px}.btm-story-grid>div>.btm-lead{font-size:22px;line-height:1.6;color:#263d2c}.btm-lead strong{font-weight:600;color:var(--red);border-bottom:2px solid #d7453438}.btm-story-grid .text-link{margin-top:10px}
.btm-inquiry{margin:80px calc(-1 * var(--pad)) 0;padding:80px var(--pad);background:#20302d;color:#f5f4ed;display:grid;grid-template-columns:1fr 1.12fr;gap:7vw;position:relative;isolation:isolate;overflow:hidden}.btm-inquiry:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#20302df5 0%,#20302de8 50%,#20302df8 100%),url("/catalog/view/theme/default/btm-assets/concept/production-3.jpg") center/cover;z-index:-1}.btm-inquiry:after{content:'+';position:absolute;right:4%;top:15px;font:200 170px var(--head);color:#d6e5cd11;pointer-events:none;z-index:-1}.btm-inquiry .btm-eyebrow{color:#b2c4a7}.btm-inquiry h2{font-size:clamp(45px,5.5vw,87px);line-height:1.05;text-transform:uppercase;margin:22px 0 26px;max-width:650px}.btm-inquiry-intro>p{max-width:360px;color:#bbc9b1;font-size:13px;line-height:1.8;margin-bottom:35px}.btm-inquiry-intro>a{display:block;max-width:max-content;color:#c5d1bd;font-size:12px}.btm-inquiry-intro>.btm-inquiry-phone{font:400 30px var(--head);color:#fff;margin-bottom:10px}.btm-inquiry-phone:hover{color:#ea7964}
main#main>.btm-inquiry{margin-left:0;margin-right:0}.btm-page>.btm-inquiry{margin-left:calc(-1 * var(--pad))!important;margin-right:calc(-1 * var(--pad))!important}
.btm-form{min-width:0}.btm-form label{display:block;color:#d4decf;font-size:10px;font-weight:600;letter-spacing:.02em}.btm-form label>span:not(.btm-consent span){color:#becab5}.btm-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.btm-form :is(input:not([type=checkbox]):not([type=file]):not([type=hidden]),textarea){display:block;width:100%;margin:8px 0 18px;padding:14px 0;background:transparent;border:0;border-bottom:1px solid #94aa865e;color:#fff;border-radius:0;min-width:0;font-size:13px;resize:vertical}.btm-form :is(input,textarea)::placeholder{color:#a5b89b;opacity:1}.btm-form .btm-file{border:1px dashed #8da78065;padding:16px;margin:0 0 18px;cursor:pointer;font-size:11px}.btm-file>span{display:block;font-size:9px;margin:6px 0;color:#a6b599}.btm-file input{display:block;font-size:10px;width:100%;margin-top:10px;color:#c8d5c0}.btm-file input::file-selector-button{background:#40503a;color:#fff;border:0;padding:8px 12px;margin-right:10px;cursor:pointer}
.btm-form .btm-consent{display:flex;align-items:start;gap:10px;font-size:9px;line-height:1.7;font-weight:400;margin:14px 0 20px;color:#acbba2}.btm-consent input{width:16px;height:16px;flex-shrink:0;margin:1px 0 0;accent-color:var(--red)}.btm-consent a{text-decoration:underline;text-underline-offset:3px}.btm-honey{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.btm-form>.btm-btn{width:100%}.btm-form-status{font-size:12px;margin-top:15px;line-height:1.7;color:#f2dfa9}.btm-form-status:empty{display:none}.btm-test-note{font-size:9px;color:#94a28d;line-height:1.6;margin-top:12px}.btm-form-context{font-size:10px;color:#acbda3;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid #88a07845}
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.btm-product-info h1{font-size:clamp(36px,4.1vw,65px);line-height:1.06;text-transform:uppercase;margin:16px 0 22px;overflow-wrap:anywhere}.btm-product-info>.btm-eyebrow{font-size:9px}.btm-specs{margin:0 0 22px;padding:0;font-size:11px}.btm-specs>div{display:flex;justify-content:space-between;gap:22px;padding:12px 0;border-bottom:1px solid var(--line)}.btm-specs dt{color:#68795f;font-weight:400}.btm-specs dd{margin:0;text-align:right;color:#253f2a;font-weight:700;overflow-wrap:anywhere}.btm-specs a{color:var(--red);border-bottom:1px solid #d7453440}.btm-product-summary{font-size:13px;line-height:1.9;color:#53654d}.btm-product-benefit{display:flex;align-items:start;gap:13px;font-size:11px;line-height:1.8;padding:18px 20px;background:#e5eadc;border-left:2px solid var(--red);margin-top:23px;color:#3e5434}.btm-product-benefit .pulse-dot{flex-shrink:0;margin-top:7px}.btm-quote-price{font-size:11px;letter-spacing:.04em;text-transform:uppercase;font-weight:700;margin:24px 0 15px}
.btm-inquiry.is-compact{display:block;margin:0;padding:28px;gap:0;background:#22362d;clip-path:polygon(20px 0,100% 0,100% 100%,0 100%,0 20px)}.is-compact .btm-inquiry-intro>.btm-eyebrow,.is-compact .btm-inquiry-intro>a{display:none}.is-compact .btm-inquiry-intro h2{font-size:31px;margin:0 0 11px}.is-compact .btm-inquiry-intro>p{font-size:10px;margin-bottom:23px;max-width:440px}.is-compact .btm-form-context{display:none}.is-compact .btm-form :is(input:not([type=checkbox]):not([type=file]):not([type=hidden]),textarea){padding:10px 0;margin-top:4px;margin-bottom:15px;font-size:12px}.is-compact .btm-fields{gap:15px}.is-compact .btm-file{padding:12px}.is-compact .btm-form label{font-size:9px}.is-compact .btm-file>span{font-size:8px}.is-compact .btm-test-note{font-size:8px}
.btm-product-description{display:grid;grid-template-columns:.7fr 2fr;gap:6vw;border-top:1px solid var(--line);padding:65px 0;margin-top:70px}.btm-product-description h2{font-size:clamp(32px,3.5vw,53px);text-transform:uppercase;margin-bottom:24px}.btm-richtext{font-size:14px;line-height:1.9;color:#475b43;overflow-wrap:anywhere}.btm-richtext>:first-child{margin-top:0}.btm-richtext p{margin:0 0 20px}.btm-richtext :is(h2,h3,h4){font-family:var(--head);font-size:31px;line-height:1.2;margin:32px 0 19px;color:#233829}.btm-richtext h2{font-size:40px}.btm-richtext ul,.btm-richtext ol{padding-left:20px;margin:20px 0}.btm-richtext li{padding:5px 0}.btm-richtext li::marker{color:var(--red)}.btm-richtext a{color:#c83b2c;text-decoration:underline;text-underline-offset:3px}.btm-richtext img{max-width:100%!important;height:auto!important;margin:25px 0;object-fit:contain}.btm-richtext iframe{max-width:100%}.btm-richtext table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:12px}.btm-richtext td,.btm-richtext th{border:1px solid #c8d2bd;padding:12px}.btm-richtext strong{color:#273c29}.btm-richtext [style*='width']{max-width:100%}
.btm-details-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:35px}.btm-details-grid>div{padding:25px;background:#e8eddf;border:1px solid #cbd6c0}.btm-details-grid h3{font-size:26px;margin-bottom:17px}.btm-details-grid p,.btm-details-grid li{font-size:12px;line-height:1.9;color:#516449}.btm-details-grid ul{padding-left:17px;margin:0}.btm-details-grid li{padding:4px 0}.btm-details-grid li::marker{color:var(--red)}.btm-details-grid a{border-bottom:1px solid #a6b499}
.btm-section{padding:65px 0}.btm-section-heading{display:flex;justify-content:space-between;gap:30px;align-items:start;margin-bottom:37px}.btm-section-heading h2{font-size:clamp(36px,4vw,65px);text-transform:uppercase}.btm-section-heading>.btm-eyebrow{padding-top:8px}.btm-section.compact{padding-bottom:75px}.btm-route-section{margin:30px 0 0;padding:60px 0;border-top:1px solid var(--line)}.btm-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:23px}.btm-steps article{border-top:1px solid #b8c6ac;padding-top:24px}.btm-steps article>div{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.btm-steps .icon{width:44px;height:44px;color:#4a6842}.btm-steps article>div>span{font:400 36px var(--head);color:#849677}.btm-steps h3{font-size:25px;line-height:1.2;margin-bottom:17px}.btm-steps p{font-size:11px;line-height:1.8;color:#5c6e52}
.btm-category-description{display:grid;grid-template-columns:.65fr 2fr;gap:6vw;padding:50px 0;border-top:1px solid var(--line);margin-top:50px}.btm-category-description .btm-eyebrow{padding-top:5px}.btm-casting-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;margin:0 0 50px;padding:30px 0 35px}.btm-casting-hero h1{font-size:clamp(44px,5.5vw,84px);text-transform:uppercase;line-height:1.04;margin:22px 0 26px}.btm-casting-hero p{max-width:460px;font-size:14px;line-height:1.9;color:#596b50;margin-bottom:26px}.btm-casting-hero>img{width:100%;height:520px;object-fit:cover;object-position:70%;clip-path:polygon(40px 0,100% 0,100% calc(100% - 40px),calc(100% - 40px) 100%,0 100%,0 40px)}.btm-casting-value{margin-bottom:65px}
.btm-gallery{padding:50px 0}.btm-gallery h2{font-size:40px;margin-bottom:25px}.btm-gallery>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.btm-gallery img{width:100%;aspect-ratio:1.2;object-fit:contain;background:#fff;padding:15px}.btm-empty{padding:50px 30px;background:#e8ecdf;border-left:3px solid var(--red);margin:35px 0}.btm-empty h2{font-size:35px;line-height:1.2;margin-bottom:15px}.btm-empty p{color:#5a6d50;line-height:1.8;max-width:650px}.btm-empty a{margin-top:15px}
.btm-pagination{display:flex;justify-content:center;padding:35px 0}.btm-pagination ul{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:5px}.btm-pagination a,.btm-pagination span{display:grid;place-items:center;border:1px solid #c1cdb5;min-width:42px;height:42px;padding:8px;font-size:12px}.btm-pagination .active span{background:#24382d;color:white;border-color:#24382d}.btm-pagination a:hover{color:var(--red);border-color:var(--red)}
.btm-editorial{padding:34px 0 35px}.btm-editorial>.btm-richtext{max-width:1000px;margin:40px 0 0 auto}.btm-editorial>.btm-eyebrow{color:#5f7553}.btm-editorial>.btm-category-grid{margin-top:45px}.btm-editorial .btm-story-grid{margin:45px 0}.btm-editorial .btm-story-grid .btm-richtext{margin:0}.btm-editorial .btm-contact-grid{margin-top:40px}.btm-editorial-heading{display:block}.btm-editorial-heading:before{right:0}
.btm-contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}.btm-contact-grid article{padding:40px;background:#e8edde;border:1px solid #cbd5bf}.btm-contact-grid .btm-contact-primary{background:#22332d;color:#fff;position:relative;isolation:isolate;overflow:hidden}.btm-contact-primary:after{content:'+';position:absolute;right:20px;bottom:-30px;font:200 200px var(--head);color:#c5d9bc17;z-index:-1}.btm-contact-primary .btm-eyebrow{color:#b7c7ac}.btm-contact-primary h2{font-size:clamp(35px,4vw,64px);margin:25px 0 40px}.btm-contact-grid .btm-contact-phone{font:400 clamp(27px,3vw,44px) var(--head);margin-bottom:18px}.btm-contact-grid a{display:block;width:fit-content;margin:12px 0;font-weight:600;font-size:14px}.btm-contact-grid a:hover{color:var(--red)}.btm-contact-grid p{font-size:13px;line-height:1.8;margin:15px 0}.btm-contact-primary p{color:#bdcbb3;max-width:380px;margin-top:30px}.btm-contact-grid h3{font-size:31px;margin-top:14px}.btm-contact-grid article>.btm-eyebrow:not(:first-child){margin-top:37px}.btm-muted{color:#657b5b;font-size:11px}
.btm-faq{display:grid;grid-template-columns:1fr 1.2fr;gap:7vw;background:#e8ecdf}.btm-faq-heading h2{font-size:clamp(40px,4.7vw,72px);margin-top:24px}.btm-faq details{border-top:1px solid #aebda1}.btm-faq details:last-child{border-bottom:1px solid #aebda1}.btm-faq summary{list-style:none;display:flex;align-items:center;gap:16px;cursor:pointer;padding:24px 0;font-size:13px;font-weight:700}.btm-faq summary::-webkit-details-marker{display:none}.btm-faq-no{font:400 11px var(--head);color:#819573}.btm-faq summary b{font:400 25px var(--head);color:var(--red);margin-left:auto}.btm-faq details[open] summary b{transform:rotate(45deg)}.btm-faq details p{font-size:12px;color:#566c4d;line-height:1.9;padding:0 24px 24px 29px}.btm-page>.btm-faq{margin:45px calc(-1 * var(--pad)) 0}
.btm-footer{padding:65px var(--pad) 25px;background:#13211f;color:#f0f1e5;overflow:hidden}.btm-footer-top{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-bottom:40px;border-bottom:1px solid #839b7338}.btm-footer-top>p{font-size:11px;color:#99ad8d;line-height:1.8}.btm-footer-phone{font:400 clamp(25px,2.8vw,43px) var(--head);white-space:nowrap}.btm-footer-phone span{font:400 24px Manrope;color:var(--red);margin-left:10px}.btm-footer-grid{display:grid;grid-template-columns:1fr .8fr 1.2fr 1.2fr;gap:35px;padding-top:42px}.btm-footer-grid .eyebrow{font-size:8px;color:#92a487;margin-bottom:22px}.btm-footer-grid a{display:block;font-size:11px;line-height:1.7;color:#d0daca;margin-bottom:12px}.btm-footer-grid a:hover{color:#ee7c65}.btm-footer-grid p{font-size:11px;line-height:1.8;color:#b4c5a9;margin-bottom:18px}.btm-footer-grid .btm-footer-email{font-size:15px;color:#f2f3e7}.btm-footer .motion-toggle{display:inline-flex;position:static;gap:10px;padding:0;background:none;border:0;color:#9fb194;font-size:9px;margin-top:20px;border-radius:0;box-shadow:none}.btm-footer .motion-toggle .icon{width:20px;height:20px}.btm-footer-word{font:500 clamp(60px,13.7vw,250px)/1 var(--head);letter-spacing:-.035em;white-space:nowrap;color:#d2e4c80c;margin:45px 0 25px}.btm-footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;font-size:8px;color:#8ba17f;border-top:1px solid #839b7338;padding-top:22px}.btm-footer-bottom a{text-decoration:underline}.btm-mobile-actions{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* Remaining OpenCart utility pages inherit the same shell. */
.btm-site .container{max-width:1400px;margin:auto;padding:30px var(--pad) 65px}.btm-site .container h1{font:500 clamp(40px,5vw,75px)/1.1 var(--head);text-transform:uppercase;margin:20px 0 40px}.btm-site .container h2{font-size:32px;margin:28px 0 18px}.btm-site .container ul{padding-left:20px;line-height:2}.btm-site .container .breadcrumb{display:flex;flex-wrap:wrap;list-style:none;gap:15px;font-size:10px;color:#64765a;padding:0}.btm-site .list-group{display:grid;gap:10px;margin:15px 0}.btm-site .list-group-item{padding:16px;border:1px solid #cbd5bf}.btm-site .form-control{border:1px solid #bbc8af;padding:12px;background:#fff}.btm-site .btn-primary{display:inline-block;padding:14px 22px;background:var(--red);color:white;border:0}.btm-site .text-danger{color:#b43124}
@media(min-width:1600px){.btm-site .main-nav{gap:30px}.btm-product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.btm-selection .btm-product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.btm-product-detail{gap:6vw}.btm-product-info h1{font-size:70px}}
@media(max-width:1200px){.btm-site .main-nav{gap:16px;font-size:12px}.btm-site .section-top{grid-template-columns:.7fr 2.5fr 1fr}.btm-inquiry{gap:45px}.btm-product-detail{gap:35px}.btm-inquiry.is-compact{padding:23px}.btm-card h3{font-size:28px}.btm-footer-grid{grid-template-columns:1fr 1fr;gap:30px}.btm-footer-top>p{display:none}.btm-benefit-grid{gap:15px}.btm-benefit-grid article{padding:25px 22px}.btm-benefit-grid h3{font-size:29px}}
@media(max-width:900px){.btm-site .section{padding-top:65px;padding-bottom:65px}.btm-site .section-top{grid-template-columns:.55fr 2fr;gap:22px}.btm-site .section-top>.section-aside,.btm-site .section-top>.text-link{grid-column:2;max-width:400px}.btm-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.btm-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.btm-catalog-heading{grid-template-columns:1fr}.btm-catalog-heading>p{max-width:650px}.btm-catalog-heading>h1{max-width:100%;font-size:58px}.btm-catalog-heading>.btm-eyebrow{margin-bottom:-13px}.btm-product-detail{grid-template-columns:1fr;gap:32px}.btm-product-visual{position:relative;top:0}.btm-product-main-image{max-height:570px;aspect-ratio:1.25}.btm-product-info h1{font-size:54px}.btm-product-info{display:contents}.btm-product-detail>.btm-product-info>.btm-eyebrow{order:-3}.btm-product-detail>.btm-product-info>h1{order:-2;margin:0}.btm-product-detail>.btm-product-visual{order:-1}.btm-product-detail{gap:22px}.btm-product-detail .btm-specs{margin:0}.btm-product-summary{font-size:14px}.btm-inquiry.is-compact{padding:30px}.is-compact .btm-inquiry-intro h2{font-size:38px}.is-compact .btm-inquiry-intro>p{font-size:12px;max-width:none}.is-compact .btm-form label{font-size:11px}.is-compact .btm-form :is(input,textarea){font-size:14px}.btm-product-benefit{margin-top:0}.btm-quote-price{margin:0}.btm-product-description{grid-template-columns:1fr;gap:20px}.btm-benefit-grid{grid-template-columns:1fr;gap:15px}.btm-benefit-grid article{display:grid;grid-template-columns:60px 1fr 1fr;gap:25px;align-items:start;padding:28px}.btm-benefit-top{display:block;padding:0}.btm-benefit-top .icon{margin-top:15px;width:42px;height:42px}.btm-benefit-grid p{margin:0}.btm-story-heading{display:block}.btm-story-heading h2{margin-top:20px;margin-right:0}.btm-story-grid{gap:30px}.btm-story-grid>div>.btm-lead{font-size:18px}.btm-story-grid>div>p{font-size:12px}.btm-inquiry{grid-template-columns:1fr;gap:35px}.btm-inquiry-intro>p{max-width:550px}.btm-inquiry-intro>h2{font-size:57px}.btm-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.btm-category-description{grid-template-columns:1fr;gap:20px}.btm-casting-hero{grid-template-columns:1fr 1fr;gap:25px}.btm-casting-hero>img{height:440px}.btm-casting-hero h1{font-size:47px}.btm-casting-hero p{font-size:12px}.btm-faq{grid-template-columns:1fr;gap:30px}.btm-contact-grid{grid-template-columns:1fr 1fr}.btm-contact-grid article{padding:28px}.btm-not-found{flex-wrap:wrap}.btm-not-found>a{margin-left:30px}.btm-brand-grid,.btm-brands-directory{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.btm-preview{height:25px;font-size:7px}.btm-preview>span:last-child{display:none}.btm-site .section{padding-top:50px;padding-bottom:50px}.btm-site .section-top{grid-template-columns:1fr;gap:19px;margin-bottom:32px}.btm-site .section-top>.section-aside,.btm-site .section-top>.text-link{grid-column:1}.btm-site .section-top h2{font-size:43px}.btm-site .hero-b h1{font-size:clamp(46px,10.5vw,62px)}.btm-site .hero-b-copy{max-width:100%}.btm-site .hero-b .hero-promise p{font-size:clamp(36px,9vw,54px)}.btm-site .hero-b-actions{flex-wrap:wrap}.btm-site .hero-b-actions>.button{min-width:0;flex:1}.btm-site .hero-b-actions>.text-link{font-size:11px}.btm-site .directions-b{padding-top:30px}.btm-crumbs{padding:22px 0;font-size:9px}.btm-crumbs ol{gap:7px}.btm-crumbs li{gap:7px}.btm-catalog-heading,.btm-editorial-heading{padding:15px 0 30px;margin-bottom:25px;gap:22px}.btm-catalog-heading>h1,.btm-editorial h1,.btm-editorial-heading h1{font-size:43px;margin-top:13px}.btm-catalog-heading:before,.btm-editorial-heading:before{font-size:100px;right:0;top:0}.btm-catalog-heading>p{font-size:12px;line-height:1.85}.btm-catalog-heading>.btm-eyebrow{font-size:8px;margin-bottom:-11px}.btm-category-grid{gap:9px}.btm-category-grid>a{padding:17px;min-height:155px}.btm-category-grid h3,.btm-category-grid h2{font-size:25px;margin:17px 0 27px}.btm-category-arrow{right:15px;bottom:15px}.btm-category-no{font-size:11px}.btm-category-grid img{max-height:110px}.btm-sort{align-items:start;flex-direction:column;font-size:10px;margin-top:22px}.btm-sort label{width:100%;justify-content:space-between}.btm-sort select{max-width:72%;font-size:11px}.btm-product-grid{gap:25px 12px}.btm-card-image{aspect-ratio:.95;clip-path:polygon(13px 0,100% 0,100% calc(100% - 13px),calc(100% - 13px) 100%,0 100%,0 13px)}.btm-card-image img{padding:17px 10px}.btm-card-index{top:12px;left:14px;font-size:9px}.btm-card-open{width:26px;height:26px;right:10px;bottom:10px;font-size:12px}.btm-card-body{padding-top:15px}.btm-card .btm-eyebrow{font-size:6px;letter-spacing:.07em;min-height:22px}.btm-card h3{font-size:22px;margin:8px 0 13px;line-height:1.15}.btm-card-sku{font-size:8px}.btm-card-bottom{flex-direction:column;font-size:9px;padding:12px 0;gap:7px}.btm-card-bottom a{padding:5px 0}.btm-not-found{gap:16px;margin-top:20px}.btm-not-found p{max-width:calc(100% - 28px);font-size:11px}.btm-not-found>a{margin-left:26px}.btm-benefit-grid article{display:block;padding:26px}.btm-benefit-top{display:flex;padding-bottom:28px}.btm-benefit-top .icon{margin:0}.btm-benefit-grid h3{font-size:35px}.btm-benefit-grid p{margin-top:18px;font-size:12px}.btm-story-grid{grid-template-columns:1fr}.btm-story-heading h2{font-size:44px}.btm-cut-photo img{height:340px}.btm-story-grid>div>.btm-lead{font-size:21px}.btm-story-grid>div>p{font-size:13px}.btm-brand-grid a,.btm-brands-directory a{font-size:24px;padding:23px 15px;gap:10px}.btm-brand-grid a>span,.btm-brands-directory a>span{font-size:14px}.btm-inquiry{margin-top:45px;padding:45px var(--pad);gap:27px}.btm-inquiry h2{font-size:45px;margin-top:18px}.btm-inquiry-intro>p{font-size:12px;margin-bottom:20px}.btm-fields{grid-template-columns:1fr;gap:0}.btm-form label{font-size:11px}.btm-form :is(input:not([type=checkbox]):not([type=file]):not([type=hidden]),textarea){font-size:16px}.btm-inquiry.is-compact{margin-top:0;padding:25px 20px}.is-compact .btm-inquiry-intro h2{font-size:34px}.is-compact .btm-form :is(input:not([type=checkbox]):not([type=file]):not([type=hidden]),textarea){font-size:16px}.btm-form .btm-consent{font-size:10px}.btm-test-note{font-size:9px}.btm-product-info h1{font-size:39px}.btm-product-detail>.btm-product-info>.btm-eyebrow{font-size:8px}.btm-product-main-image{min-height:270px;aspect-ratio:1.1}.btm-product-main-image img{padding:45px 15px 25px}.btm-product-help{margin-top:21px}.btm-product-help p{font-size:11px}.btm-product-summary{font-size:13px}.btm-product-description{padding-top:35px;margin-top:40px}.btm-product-description h2{font-size:32px}.btm-details-grid{grid-template-columns:1fr;gap:15px}.btm-richtext{font-size:13px}.btm-richtext h2{font-size:33px}.btm-richtext h3{font-size:28px}.btm-section-heading{display:block}.btm-section-heading h2{font-size:40px;margin-top:17px}.btm-section-heading .text-link{margin-top:20px}.btm-steps{gap:24px 18px}.btm-steps h3{font-size:25px}.btm-steps p{font-size:11px}.btm-steps article>div{margin-bottom:23px}.btm-casting-hero{grid-template-columns:1fr;gap:25px;padding-top:13px}.btm-casting-hero h1{font-size:46px}.btm-casting-hero p{font-size:13px}.btm-casting-hero>img{height:350px}.btm-casting-value{margin-bottom:40px}.btm-category-description{padding-top:30px;margin-top:30px}.btm-contact-grid{grid-template-columns:1fr}.btm-contact-grid article{padding:28px}.btm-contact-primary h2{font-size:42px}.btm-contact-grid .btm-contact-phone{font-size:33px}.btm-editorial{padding-top:15px}.btm-gallery>div{grid-template-columns:repeat(2,minmax(0,1fr))}.btm-faq-heading h2{font-size:43px}.btm-faq summary{font-size:12px;gap:12px}.btm-footer{padding-top:42px;padding-bottom:86px}.btm-footer-top{align-items:start;flex-direction:column;gap:27px}.btm-footer-phone{font-size:36px}.btm-footer-grid{gap:25px 16px;padding-top:30px}.btm-footer-grid a{font-size:10px}.btm-footer-grid p{font-size:10px}.btm-footer-grid .btm-footer-email{font-size:12px}.btm-footer-grid .eyebrow{font-size:7px;margin-bottom:16px}.btm-footer-grid>div:nth-child(4){grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:12px}.btm-footer-grid>div:nth-child(4)>.eyebrow{grid-column:1/-1}.btm-footer-word{margin:32px 0 22px;font-size:13.1vw}.btm-footer-bottom{font-size:8px;gap:15px;flex-direction:column}.btm-mobile-actions{display:grid;grid-template-columns:1fr 1.3fr;position:fixed;left:0;right:0;bottom:0;background:#172820;z-index:40;border-top:1px solid #9caf8350;padding-bottom:env(safe-area-inset-bottom)}.btm-mobile-actions a{padding:17px 10px;display:block;text-align:center;color:#fff;font-size:11px;font-weight:600}.btm-mobile-actions a:last-child{background:var(--red)}.btm-search-tools input{padding:14px;font-size:13px}.btm-search-tools button{min-width:85px;gap:8px;padding:14px}.btm-empty{padding:30px 23px}.btm-empty h2{font-size:29px}.btm-empty p{font-size:12px}.btm-gallery h2{font-size:33px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btm-site *,.btm-site *:before,.btm-site *:after{animation:none!important;transition:none!important}.reveal-ready [data-reveal]{opacity:1!important;transform:none!important}}
.motion-off .btm-site *,.motion-off .btm-site *:before,.motion-off .btm-site *:after{animation:none!important;transition:none!important}
@media print{.btm-preview,.main-nav,.btm-inquiry,.btm-mobile-actions,.motion-toggle{display:none!important}.btm-site{background:white;color:black}.btm-product-detail{display:block}.btm-product-visual{position:static;max-width:400px}.btm-footer{background:white;color:black}.btm-footer-word{display:none}}

.btm-catalog-drawing{position:absolute;right:0;top:-15px;width:46%;height:100%;color:#45663c;opacity:.055;pointer-events:none;z-index:-1}
.btm-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.btm-tags a{font-size:11px;border:1px solid #c0cdb5;padding:9px 13px}

/* Catalogue navigation and OEM identity — B1.2 / 25 September. */
.btm-catalog-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:36px;align-items:start}.btm-catalog-main{min-width:0}.btm-catalog-sidebar{position:sticky;top:112px}.btm-catalog-sidebar details{border:1px solid #b9c4b2;background:#edf0e5}.btm-catalog-sidebar summary{display:flex;justify-content:space-between;align-items:center;padding:21px 20px;list-style:none;cursor:pointer;font:400 27px var(--head);text-transform:uppercase;border-bottom:1px solid #b9c4b2}.btm-catalog-sidebar summary::-webkit-details-marker,.btm-brand-switch summary::-webkit-details-marker{display:none}.btm-catalog-sidebar summary>span:last-child{color:var(--red)}.btm-catalog-sidebar details:not([open]) summary>span:last-child{font-size:0}.btm-catalog-sidebar details:not([open]) summary>span:last-child:after{content:'+';font-size:27px}.btm-catalog-sidebar ul{list-style:none;padding:0;margin:0}.btm-catalog-sidebar nav>ul>li+li{border-top:1px solid #b9c4b2}.btm-catalog-sidebar nav a{display:flex;gap:10px;justify-content:space-between;padding:15px 18px;font-size:12px;line-height:1.6;transition:background .2s,color .2s}.btm-catalog-sidebar .btm-nav-root{font-weight:800}.btm-catalog-sidebar nav ul ul{padding:0 0 12px}.btm-catalog-sidebar nav ul ul a{padding:11px 18px 11px 29px;border-left:3px solid transparent;font-size:12px}.btm-catalog-sidebar nav a.is-active{color:#a9271d}.btm-catalog-sidebar nav ul ul a.is-active{border-left-color:var(--red);background:#dfe6d5;font-weight:800}.btm-catalog-sidebar nav a:hover{background:#dfe6d5;color:#a9271d}.btm-sidebar-brands{display:flex;justify-content:space-between;padding:18px 0;font-size:12px;font-weight:700;border-bottom:1px solid #b9c4b2}.btm-sidebar-brands>span{color:var(--red)}.btm-sidebar-help{margin-top:23px;padding:24px 20px;background:#182525;color:#f5f4ed;clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px)}.btm-sidebar-help>.icon{width:44px;height:44px;color:#b1c395;margin-bottom:22px}.btm-sidebar-help strong{display:block;font:400 27px/1.2 var(--head)}.btm-sidebar-help p{font-size:11px;line-height:1.7;color:#c1cbbc;margin:15px 0}.btm-sidebar-help a{font-size:11px;color:#f6f2e6;text-decoration:underline;text-underline-offset:5px}.btm-catalog-layout .btm-product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 16px}.btm-catalog-layout .btm-card h3{font-size:27px}.btm-catalog-layout .btm-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.btm-brand-filter-section{margin:0 0 30px}.btm-filter-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.btm-filter-heading .btm-small-heading{margin:0}.btm-filter-heading>span{font-size:11px;color:#52634f}.btm-brand-switch summary{display:flex;align-items:center;justify-content:space-between;list-style:none;cursor:pointer;padding:16px 0;font-weight:700;font-size:13px;border-bottom:1px solid #b9c4b2}.btm-brand-switch summary>span{font:400 26px var(--head);color:var(--red)}.btm-brand-switch[open] summary{margin-bottom:15px}.btm-brand-switch[open] summary>span{transform:rotate(45deg)}.btm-brand-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.btm-brand-mark{display:flex!important;align-items:center;justify-content:center;flex:0 0 112px;width:112px;height:54px;background:#fff;color:#192e24;overflow:hidden}.btm-brand-mark img{display:block;width:100%;height:100%;object-fit:contain;padding:8px;mix-blend-mode:normal}.btm-brand-mark-neutral{background:#e4e9dc!important;border:1px solid #c4cfbb}.btm-brand-mark-neutral>.icon{width:29px;height:29px;color:#5b6c53}.btm-brand-link{min-width:0}.btm-brand-name{min-width:0;overflow-wrap:normal;word-break:normal}.btm-brand-grid .btm-brand-link,.btm-brands-directory .btm-brand-link{gap:15px;padding:22px 20px;font-size:25px}.btm-brand-grid .btm-brand-name,.btm-brands-directory .btm-brand-name{font:400 25px/1.15 var(--head);color:inherit;flex:1}.btm-brand-arrow{font:400 17px Manrope;color:var(--red)!important;flex:0 0 auto}.btm-brand-filters .btm-brand-link{display:flex;align-items:center;gap:10px;padding:7px 9px;background:#fff;border:1px solid #c5cfbe;color:#243628;transition:border-color .2s,box-shadow .2s}.btm-brand-filters .btm-brand-mark{width:68px;flex-basis:68px;height:32px}.btm-brand-filters .btm-brand-mark img{padding:3px}.btm-brand-filters .btm-brand-name{flex:1;font-size:11px;font-weight:750;line-height:1.3}.btm-brand-filters .btm-brand-arrow{font-size:12px}.btm-brand-filters .btm-brand-link:hover,.btm-brand-filters .btm-brand-link.is-active{border-color:var(--red);box-shadow:inset 0 -2px var(--red)}.btm-model-filters{display:flex;gap:10px;flex-wrap:wrap}.btm-model-filters>a{display:flex;align-items:center;gap:12px;border:1px solid #b8c4ad;padding:10px 15px;background:#fff;font-weight:700;font-size:12px;min-height:58px}.btm-model-filters .btm-brand-mark{width:84px;flex-basis:84px;height:32px}.btm-model-filters>a>span:last-child{color:var(--red);margin-left:auto}.btm-brand-title{display:flex;align-items:center;gap:24px}.btm-brand-title .btm-brand-mark{width:144px;flex-basis:144px;height:75px}.btm-product-brand{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap}.btm-product-brand .btm-brand-mark{width:82px;flex-basis:82px;height:34px;border:1px solid #d2dacb}.btm-product-brand .btm-brand-mark img{padding:4px}.btm-brand-grid a:focus-visible,.btm-brands-directory a:focus-visible,.btm-brand-filters a:focus-visible,.btm-model-filters a:focus-visible,.btm-catalog-sidebar a:focus-visible,.btm-catalog-sidebar summary:focus-visible,.btm-brand-switch summary:focus-visible{outline:3px solid var(--red);outline-offset:3px}
@media(min-width:1600px){.btm-brand-filters{grid-template-columns:repeat(4,minmax(0,1fr))}.btm-catalog-layout{grid-template-columns:255px minmax(0,1fr);gap:48px}}
@media(max-width:1200px){.btm-catalog-layout{grid-template-columns:205px minmax(0,1fr);gap:25px}.btm-brand-grid .btm-brand-link,.btm-brands-directory .btm-brand-link{padding:19px 14px;gap:11px}.btm-brand-grid .btm-brand-mark,.btm-brands-directory .btm-brand-mark{width:85px;flex-basis:85px;height:45px}.btm-brand-grid .btm-brand-name,.btm-brands-directory .btm-brand-name{font-size:22px}.btm-brand-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.btm-catalog-layout .btm-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.btm-catalog-layout{grid-template-columns:1fr;gap:25px}.btm-catalog-sidebar{position:static}.btm-catalog-sidebar nav ul ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.btm-catalog-sidebar .btm-sidebar-help{display:none}.btm-sidebar-brands{padding:13px 0}.btm-brand-filters{grid-template-columns:repeat(3,minmax(0,1fr))}.btm-catalog-sidebar summary{padding:14px 18px;font-size:23px}.btm-catalog-sidebar nav a{padding:10px 18px}.btm-brand-title{gap:17px}.btm-brand-title .btm-brand-mark{width:110px;flex-basis:110px;height:60px}}
@media(max-width:600px){.btm-brand-filters{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.btm-brand-filters .btm-brand-link{gap:6px;padding:7px 6px}.btm-brand-filters .btm-brand-mark{width:49px;flex-basis:49px;height:30px}.btm-brand-filters .btm-brand-name{font-size:9px}.btm-brand-filters .btm-brand-arrow{display:none}.btm-brand-filters .btm-brand-mark img{padding:2px}.btm-brand-grid .btm-brand-link,.btm-brands-directory .btm-brand-link{padding:14px 11px;gap:9px}.btm-brand-grid .btm-brand-mark,.btm-brands-directory .btm-brand-mark{width:54px;flex-basis:54px;height:36px}.btm-brand-grid .btm-brand-mark img,.btm-brands-directory .btm-brand-mark img{padding:4px}.btm-brand-grid .btm-brand-name,.btm-brands-directory .btm-brand-name{font-size:17px}.btm-brand-grid .btm-brand-arrow,.btm-brands-directory .btm-brand-arrow{display:none}.btm-catalog-sidebar nav ul ul a{font-size:11px;padding:9px 12px 9px 18px}.btm-catalog-layout .btm-card h3{font-size:22px}.btm-catalog-layout .btm-product-grid{gap:25px 12px}.btm-brand-title{flex-wrap:wrap}.btm-brand-title .btm-brand-mark{width:102px;flex-basis:102px;height:54px}.btm-filter-heading .btm-small-heading{font-size:24px}.btm-filter-heading>span{font-size:10px}.btm-brand-filter-section{margin-bottom:24px}.btm-brand-switch summary{font-size:12px}.btm-model-filters>a{width:100%;padding:9px 12px}.btm-catalog-sidebar details{margin:0}.btm-catalog-sidebar nav{padding-bottom:3px}}

.btm-brand-mark.btm-brand-mark-dark{background:#182525;border-color:#182525}

/* Shared optical logo normalization: home, quick filters, brands, products. */
.btm-brand-mark,.btm-brand-mark-dark{background:transparent!important;border:0!important;overflow:visible!important;padding:0!important;isolation:isolate}
.btm-brand-mark img{width:var(--brand-scale-width,93.55%)!important;height:auto!important;padding:0!important;border:0!important;background:transparent!important;max-width:100%!important;max-height:90%!important;object-fit:contain!important;mix-blend-mode:multiply}
.btm-new-inquiry{background:none;border:0;border-bottom:1px solid currentColor;color:#8b251e;padding:6px 0;cursor:pointer;justify-self:start;font:inherit}
.btm-new-inquiry[hidden]{display:none}.btm-form button:disabled{cursor:default;opacity:.65}

/* One quiet light surface preserves the original colors of every transparent OEM mark. */
.btm-brand-section .btm-brand-grid{background:#f5f4ed;color:#182525;border-color:#c8cebf}.btm-brand-section .btm-brand-grid a:hover{background:#e5eadd;color:#182525}

/* BTM source: /catalog/view/theme/default/btm-assets/landing-v61/site-v61.css?v=20260928-photos-1 */
/* BTM v6.1 · shared design derived from the approved /chugun/ landing.
   Two opposite cuts, restrained engineering graphics, paper/graphite/red palette. */
.btm-site{--paper:#f5f4ed;--ink:#182525;--red:#d74534;--line:#bcc5b7;--muted:#59675d;background:var(--paper);color:var(--ink)}
.btm-site .site-header{background:var(--paper)}
.btm-site .main-nav>a{border-bottom:1px solid var(--line);padding:11px 0;transition:color .2s,border-color .2s}
.btm-site .main-nav>a:hover{color:var(--red);border-color:var(--red)}
.btm-site .hero-b-copy{min-width:0}
.btm-site .hero-b h1{font-size:clamp(44px,4.6vw,86px);line-height:1.09;letter-spacing:-.035em}
.btm-site .hero-b h1>span{color:var(--ink)}
.btm-site .hero-b .hero-promise p{font-size:clamp(27px,2.8vw,52px);line-height:1.18}
.btm-site .hero-b .hero-promise p>span{display:block;white-space:nowrap}
.btm-site .hero-b .hero-promise p>span+span{margin-left:1.1em}
.btm-site .hero-b .hero-promise i{font:400 .72em Manrope,sans-serif;font-style:normal}
.btm-site .hero-b .hero-part{left:2%;top:12%;width:96%;height:82%;max-width:none;object-fit:contain;transform:rotate(-5deg) translate(var(--mx,0),var(--my,0));filter:drop-shadow(10px 20px 20px #14202222)}
.btm-site .hero-b .label-one{top:3%;left:4%}.btm-site .hero-b .label-two{bottom:1%;right:5%}
.btm-site :is(.part-label i,.pulse-dot){animation:btm-v61-pulse 2.6s ease-out infinite}
@keyframes btm-v61-pulse{0%,100%{box-shadow:0 0 0 0 #d7453430}65%{box-shadow:0 0 0 7px #d7453400}}
.btm-site :is(.section-aside,.btm-not-found p){font-size:14px;line-height:1.85;font-weight:600}
.btm-site .section-aside:not(.task-note):not(a){position:relative;padding-left:22px}
.btm-site .section-aside:not(.task-note):not(a)::before{content:'';position:absolute;left:0;top:9px;width:7px;height:7px;background:var(--red);border-radius:50%;animation:btm-v61-pulse 2.6s ease-out infinite}
.btm-site .red-underline{color:var(--red)}
.btm-site .red-underline::after{opacity:.4;height:2px}
.btm-site :is(.b-cast-card,.b-service-row,.btm-cut-photo,.process-b-visual){clip-path:polygon(28px 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%,0 28px)}
.btm-site :is(.b-service-row,.btm-sidebar-help){position:relative;isolation:isolate;overflow:hidden}
.btm-site :is(.b-service-row,.btm-sidebar-help)::before{content:'';position:absolute;inset:0;z-index:-1;background:url("/catalog/view/theme/default/btm-assets/landing-v61/engineering-v5.svg") center/650px auto;opacity:.1;pointer-events:none}
.btm-site .btm-benefit-grid{gap:22px}
.btm-site .btm-benefit-grid article{position:relative;border:1px solid #a6b09f;padding:30px 28px 34px;background:linear-gradient(135deg,#fffdf650,#e5e8df50);clip-path:none;isolation:isolate}
.btm-site .btm-benefit-grid article::before{content:'';position:absolute;left:-1px;top:-1px;width:76px;height:3px;background:var(--red)}
.btm-site .btm-benefit-grid article::after{content:'+';position:absolute;right:11px;bottom:7px;color:#91a08c;font:300 22px/1 Manrope,sans-serif}
.btm-site .btm-benefit-top>span{background:var(--ink);border-left:3px solid var(--red);color:var(--paper);padding:8px 14px;font-size:11px;letter-spacing:.1em}
.btm-site .btm-benefit-grid h3{font-size:clamp(27px,2.5vw,40px);text-transform:uppercase}
.btm-site .btm-benefit-grid h3 em{font-style:normal}
.btm-site .btm-benefit-grid p{color:#59675d;font-size:13px;line-height:1.85}
.btm-site :is(.btm-catalog-heading,.btm-editorial-heading){background:url("/catalog/view/theme/default/btm-assets/landing-v61/engineering-light-v6.svg") right center/620px auto no-repeat}
.btm-site .btm-catalog-drawing{opacity:.07}
.btm-site :is(.btm-card-image,.btm-product-main-image){background-color:#e6e9df;background-image:linear-gradient(#526c5410 1px,transparent 1px),linear-gradient(90deg,#526c5410 1px,transparent 1px),radial-gradient(ellipse at 50% 38%,#f8f8f0,#dce2d5);background-size:24px 24px,24px 24px,100% 100%;border:1px solid #b8c4b380;isolation:isolate}
.btm-site .btm-card-image::after{inset:14%;border:1px solid #69806a30;border-radius:50%;background:linear-gradient(transparent calc(50% - .5px),#69806a30 50%,transparent calc(50% + .5px)),linear-gradient(90deg,transparent calc(50% - .5px),#69806a30 50%,transparent calc(50% + .5px));z-index:-1}
.btm-site :is(.btm-card-image,.btm-product-main-image)>img{mix-blend-mode:multiply;filter:contrast(1.025);background:transparent}
.btm-site .btm-card-index{border-left:2px solid var(--red);background:#f5f6edcc;color:#354b3c}
.btm-site .btm-card{border-top:1px solid #bac5b2;padding-top:12px}
.btm-site .btm-card-body{padding-top:22px}
.btm-site .btm-card h3{font-weight:500;line-height:1.18}
.btm-site .btm-card-bottom{border-top:1px solid var(--line)}
.btm-site .btm-product-benefit{border-left:2px solid var(--red);background:#e6eadf;padding:18px 22px}
.btm-site .btm-details-grid>div{position:relative;border:1px solid #a6b09f;padding:26px;background:linear-gradient(135deg,#fffdf650,#e5e8df50)}
.btm-site .btm-details-grid>div::before{content:'';position:absolute;top:-1px;left:-1px;width:64px;height:3px;background:var(--red)}
/* Open, light request panels match the approved landing, including product forms. */
.btm-site .btm-inquiry{background:var(--paper);color:var(--ink);border-top:1px solid var(--line);padding-top:90px;padding-bottom:90px}
.btm-site .btm-inquiry::before{background:url("/catalog/view/theme/default/btm-assets/landing-v61/engineering-light-v6.svg") left 45%/min(90vw,1120px) auto no-repeat;opacity:.16}
.btm-site .btm-inquiry::after{display:none}
.btm-site .btm-inquiry .btm-eyebrow{color:#425548}
.btm-site .btm-inquiry h2{font-size:clamp(39px,4.2vw,70px);line-height:1.12}
.btm-site .btm-inquiry h2 em{font-style:normal;color:var(--red)}
.btm-site .btm-inquiry-intro>p{color:#59675d;font-size:14px}
.btm-site .btm-inquiry-intro>a{color:#435549}
.btm-site .btm-inquiry-intro>.btm-inquiry-phone{color:var(--ink);font-size:clamp(28px,2.8vw,45px)}
.btm-site .btm-form{position:relative;background:#fffef8;border:1px solid #b8c1b2;padding:32px;min-width:0}
.btm-site .btm-form::before{content:'';position:absolute;top:-1px;left:-1px;width:65px;height:4px;background:var(--red)}
.btm-site .btm-form-heading{font:500 32px/1.15 var(--head);margin:0 0 25px}
.btm-site .btm-form label{color:var(--ink);font-size:11px}
.btm-site .btm-form label>span:not(.btm-consent span){color:#59675d}
.btm-site .btm-form :is(input:not([type=checkbox]):not([type=file]):not([type=hidden]),textarea){background:#fafaf5;border:1px solid #b8c1b2;color:var(--ink);padding:13px 12px;margin:8px 0 18px;font-size:13px}
.btm-site .btm-form :is(input,textarea)::placeholder{color:#647363}
.btm-site .btm-form :is(input,textarea):focus-visible{outline:2px solid var(--red);outline-offset:2px}
.btm-site .btm-form .btm-file{border:1px dashed #9cae91;background:#eef1e8;padding:20px;text-align:center;font-size:12px}
.btm-site .btm-file input{color:#485842;text-align:left}
.btm-site .btm-file input::file-selector-button{background:var(--ink);border:1px solid var(--ink)}
.btm-site .btm-form .btm-consent{color:#52624d;font-size:10px}
.btm-site .btm-form .btm-consent a{color:#314b3c;text-decoration:underline}
.btm-site .btm-test-note{color:#69745f;font-size:10px}
.btm-site .btm-form-status{color:#314b3c;padding:12px;border-left:2px solid var(--red);background:#e7ede0}
.btm-site .btm-form-context{color:#425548}
.btm-site .btm-inquiry.is-compact{padding:27px}
.btm-site .btm-inquiry.is-compact{clip-path:polygon(24px 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%,0 24px);border:1px solid #b8c1b2;background:#e8ece1}
.btm-site .is-compact .btm-inquiry-intro h2{font-size:31px;margin:0 0 12px}
.btm-site .is-compact .btm-inquiry-intro>p{font-size:12px;margin-bottom:20px}
.btm-site .is-compact .btm-form{border:0;padding:0;background:transparent}
.btm-site .is-compact .btm-form::before,.btm-site .is-compact .btm-form-heading{display:none}
.btm-site .btm-faq{background:var(--paper);grid-template-columns:1fr 1.17fr;gap:6vw}
.btm-site .btm-faq-heading>.btm-eyebrow{display:inline-block;border:1px solid var(--red);color:var(--red);padding:8px 13px;letter-spacing:.14em;font-size:11px}
.btm-site .btm-faq-heading h2{position:relative;font-size:clamp(36px,3.45vw,64px);line-height:1.12;margin:27px 0}
.btm-site .btm-faq-heading h2 em{display:block;white-space:nowrap;margin:.1em 0 0 .48em;color:var(--red);font-style:normal}
.btm-site .btm-faq-arrow{display:block;text-align:right;margin-top:20px;color:var(--red);font:300 56px/1 Manrope,sans-serif}
.btm-site .btm-faq-heading+div{border-top:2px solid var(--red)}
.btm-site .btm-faq details[open]{background:#e7eadf65}
.btm-site .btm-faq details[open] summary{color:#b83525}
.btm-site .btm-footer{position:relative;isolation:isolate;padding-bottom:30px}
.btm-site :is(.btm-footer-top,.btm-footer-grid,.btm-footer-bottom){position:relative;z-index:1}
.btm-site .btm-footer-top{min-height:170px;align-items:center}
.btm-site .btm-footer-grid{padding-bottom:40px}
.btm-site .btm-footer-word{position:absolute;top:70px;left:var(--pad);right:var(--pad);margin:0;padding:0;display:flex;justify-content:flex-end;align-items:center;gap:12px;color:#d1dcc4;opacity:.07;z-index:0;pointer-events:none;user-select:none}
.btm-site .btm-footer-word>span{font:600 clamp(48px,10.5vw,210px)/1 var(--head);letter-spacing:-.045em;white-space:nowrap}
.btm-site .btm-footer-word>i{display:block;width:10.3vw;max-width:206px;aspect-ratio:1;flex:0 0 auto;background:currentColor;mask:url("/catalog/view/theme/default/btm-assets/landing-v61/logo-red-transparent.webp") center/contain no-repeat;-webkit-mask:url("/catalog/view/theme/default/btm-assets/landing-v61/logo-red-transparent.webp") center/contain no-repeat}
.btm-site .btm-footer-grid a{color:#dce5d7}.btm-site .btm-footer-grid p{color:#c5d2bd}
@media(max-width:1100px){.btm-site .btm-form{padding:25px}.btm-site .btm-benefit-grid article{padding:26px 22px}.btm-site .hero-b .hero-promise p{font-size:3vw}.btm-site .hero-b h1{font-size:4.6vw}}
@media(max-width:700px){
.btm-site .main-nav>a{padding:15px 0}
.btm-site .hero-b h1{font-size:clamp(36px,8.7vw,59px);line-height:1.12}
.btm-site .hero-b .hero-promise p{font-size:clamp(20px,5.5vw,36px)}
.btm-site .hero-b .hero-b-object{height:390px;margin-top:28px}
.btm-site .hero-b .hero-part{top:11%;left:0;width:100%;height:79%}
.btm-site .hero-b .label-one{top:0;left:0;max-width:176px}.btm-site .hero-b .label-two{bottom:0;right:0;max-width:190px}
.btm-site .section-aside:not(.task-note):not(a){padding-left:22px;font-size:13px}
.btm-site .btm-inquiry{padding-top:58px;padding-bottom:58px;gap:32px}
.btm-site .btm-inquiry h2{font-size:clamp(34px,8.7vw,55px)}
.btm-site .btm-inquiry::before{background-size:940px auto;background-position:36% 15%;opacity:.12}
.btm-site .btm-form{padding:25px 20px}
.btm-site .btm-fields{grid-template-columns:1fr;gap:0}
.btm-site .btm-form-heading{font-size:29px}
.btm-site .btm-inquiry.is-compact{padding:26px 20px}
.btm-site .btm-faq{display:block}
.btm-site .btm-faq-heading h2{font-size:clamp(31px,8.1vw,52px);margin-bottom:25px}
.btm-site .btm-faq-arrow{font-size:40px;margin-top:16px}
.btm-site .btm-footer-top{min-height:220px;padding-bottom:32px}
.btm-site .btm-footer-word{top:178px;gap:5px}
.btm-site .btm-footer-word>span{font-size:10.1vw}.btm-site .btm-footer-word>i{width:10.5vw}
.btm-site .btm-benefit-grid h3{font-size:31px}
.btm-site .btm-details-grid>div{padding:22px}
}
.motion-off .btm-site :is(.part-label i,.pulse-dot),.motion-off .btm-site .section-aside::before{animation:none!important}
@media(prefers-reduced-motion:reduce){.btm-site :is(.part-label i,.pulse-dot),.btm-site .section-aside::before{animation:none!important}}
.btm-site .btm-location{display:grid;grid-template-columns:1fr 1fr;background:#182525;color:#f5f4ed}
.btm-site .btm-location-copy{padding:70px var(--pad);padding-right:4vw}
.btm-site .btm-location h2{font:500 clamp(34px,3.6vw,64px)/1.15 var(--head);margin:25px 0 30px}
.btm-site .btm-location h2 em{font-style:normal;color:#ef7e57}
.btm-site .btm-location .btm-eyebrow{color:#b7c6b4;font-size:9px}
.btm-site .btm-location-addresses{display:grid;gap:24px;margin:30px 0}
.btm-site .btm-location-addresses span{font-size:9px;letter-spacing:.12em;color:#b6c6ae}
.btm-site .btm-location-addresses p{font-size:13px;line-height:1.85;margin-top:8px;color:#e0e6d9}
.btm-site .btm-location .text-link{color:#f5f4ed}
.btm-site .btm-location-map{position:relative;min-height:540px;isolation:isolate;background:#a7b1a1}
.btm-site .btm-location-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:sepia(.08) contrast(.96)}
.btm-site .btm-map-tone{position:absolute;inset:0;background:#294b3710;mix-blend-mode:multiply;pointer-events:none}
.btm-site .btm-map-caption{position:absolute;top:27px;left:28px;right:28px;width:fit-content;max-width:calc(100% - 56px);display:flex;gap:15px;align-items:center;background:#182525ed;border-left:2px solid var(--red);padding:16px 19px;pointer-events:none}
.btm-site .btm-map-caption strong{display:block;font-size:10px;letter-spacing:.08em}.btm-site .btm-map-caption small{display:block;color:#d0dbcc;font-size:12px;margin-top:4px}
.btm-page>.btm-location{margin:50px calc(-1 * var(--pad)) 0}
@media(max-width:700px){.btm-site .btm-location{grid-template-columns:1fr}.btm-site .btm-location-copy{padding:50px var(--pad)}.btm-site .btm-location h2{font-size:clamp(32px,8vw,50px)}.btm-site .btm-location-map{min-height:410px}.btm-site .btm-map-caption{left:18px;right:18px;top:18px;max-width:calc(100% - 36px);padding:13px 14px}}
/* Reserve catalogue gallery geometry so lazy images do not move anchor targets. */
.btm-site .btm-casting-original{display:flow-root}
.btm-site .btm-casting-original a:has(>img){display:inline-block;width:calc(33.333% - 16px);vertical-align:top;margin:8px 16px 8px 0;border:1px solid #b8c4b3;background:#e6e9df;clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px)}
.btm-site .btm-casting-original img{display:block;width:100%;height:220px;max-height:220px;object-fit:contain;margin:0;background:#e6e9df}
.btm-site .btm-casting-original p:has(>a>img){margin:0}
@media(max-width:700px){.btm-site .btm-casting-original a:has(>img){width:calc(50% - 12px);margin-right:12px}.btm-site .btm-casting-original img{height:155px;max-height:155px}}
.btm-site .btm-casting-original .row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0}
.btm-site .btm-casting-original .row>div{min-height:222px;min-width:0;margin:0;padding:0}
.btm-site .btm-casting-original .row a:has(>img){display:block;width:100%;height:222px;margin:0}
@media(max-width:700px){.btm-site .btm-casting-original .row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.btm-site .btm-casting-original .row>div{min-height:157px}.btm-site .btm-casting-original .row a:has(>img){height:157px}}

/* Catalogue photography: original pixels, alpha cutouts, casting visual language. */
.btm-site .btm-card-image{aspect-ratio:1;min-height:0;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.btm-site :is(.btm-card-image,.btm-product-main-image)::before{display:none}
.btm-site .btm-card-image::after{content:"+";inset:auto 17px 14px auto;border:0;border-radius:0;background:none;color:#647a674f;font:22px/1 monospace;z-index:1}
.btm-site .btm-photo-orbit{position:absolute;inset:16%;border:1px solid #69806a30;border-radius:50%;pointer-events:none;background:linear-gradient(transparent calc(50% - .5px),#69806a25 50%,transparent calc(50% + .5px)),linear-gradient(90deg,transparent calc(50% - .5px),#69806a25 50%,transparent calc(50% + .5px));z-index:0}
.btm-site :is(.btm-card-image,.btm-product-main-image)>img{position:relative;z-index:1;display:block;width:100%;height:100%;max-width:100%;object-fit:contain;mix-blend-mode:normal;filter:drop-shadow(7px 13px 8px #16282022);padding:42px 20px 48px;box-sizing:border-box;background:transparent}
.btm-site .btm-product-main-image{position:relative;overflow:hidden;aspect-ratio:1.1;display:flex;align-items:center;justify-content:center}
.btm-site .btm-product-main-image>img{padding:52px 28px 55px}
.btm-site :is(.btm-card-index,.btm-photo-number){position:absolute;top:17px;left:17px;z-index:2;border-left:2px solid var(--red);padding:6px 9px;background:#f8f9f1d9;color:#354b3c;font:500 12px/1.2 monospace;letter-spacing:.09em}
.btm-site .btm-photo-label{position:absolute;left:18px;right:40px;bottom:17px;z-index:2;color:#4d6152;font:600 9px/1.3 var(--font-body,Arial,sans-serif);letter-spacing:.12em;pointer-events:none}
.btm-site .btm-card-open{display:none}
.btm-site .btm-product-thumbs button{background:#e6e9df;border:1px solid #b8c4b3;padding:5px;transition:border-color .18s ease,background .18s ease}
.btm-site .btm-product-thumbs button[aria-pressed="true"]{border-color:var(--red);box-shadow:inset 0 -2px var(--red);background:#f5f5ec}
.btm-site .btm-product-thumbs img{width:100%;height:100%;object-fit:contain;mix-blend-mode:normal}
.btm-site .btm-product-thumbs button:focus-visible{outline:2px solid var(--red);outline-offset:3px}
@media(max-width:760px){.btm-site .btm-card-image>img{padding:32px 8px 35px}.btm-site .btm-card-index{top:10px;left:10px;padding:4px 6px;font-size:10px}.btm-site .btm-card-image .btm-photo-label{left:10px;bottom:12px;font-size:7px;letter-spacing:.08em}.btm-site .btm-product-main-image>img{padding:42px 18px 46px}.btm-site .btm-card-image::after{right:10px;bottom:10px;font-size:18px}}
@media(prefers-reduced-motion:reduce){.btm-site .btm-product-thumbs button,.btm-site .btm-card-image>img{transition:none}}

/* BTM source: /catalog/view/theme/default/btm-assets/corporate-20260928.css?v=20261019-captcha-2 */
/* BTM corporate revision — scoped additions, preserving original catalogue URLs. */
:root{--btm-header-height:100px}
.btm-site .site-header{position:sticky;top:0;z-index:80;gap:24px;box-shadow:0 6px 25px #17282308}
.btm-site .main-nav{gap:18px;font-size:11px}
.btm-site .main-nav a[aria-current=page]{color:var(--red)}
.btm-site .main-nav a[aria-current=page]:after{transform:scaleX(1)}
.btm-site :is([id],.btm-search-tools){scroll-margin-top:calc(var(--btm-header-height) + 90px)}
.btm-corporate-home .hero-b-copy h1{font-size:clamp(48px,5.55vw,96px);line-height:1.03;letter-spacing:-.035em}
.btm-corporate-home .hero-b-copy h1>span{font-size:.62em;white-space:nowrap;letter-spacing:-.025em}
.btm-corporate-home .hero-description{max-width:570px;font-size:clamp(13px,1.13vw,17px);line-height:1.8}
.btm-corporate-home .engineering-line{max-width:100%;font-size:9px;letter-spacing:.13em}
.btm-corporate-home .hero-promise p{font-size:clamp(19px,2.2vw,34px)}
.btm-capabilities{padding-bottom:70px}
.btm-type-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.btm-type-tile{position:relative;display:flex;flex-direction:column;min-width:0;min-height:330px;padding:26px 24px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#faf9f4;overflow:hidden;color:var(--ink);isolation:isolate;transition:background .35s ease,color .35s ease}
.btm-type-tile:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#7082690e 1px,transparent 1px),linear-gradient(#7082690e 1px,transparent 1px);background-size:36px 36px;opacity:0;transition:opacity .4s;z-index:-1}
.btm-type-no{font:400 12px/1 var(--head);color:#76816d;letter-spacing:.12em}
.btm-type-arrow{position:absolute;right:23px;top:18px;font:300 36px/1 var(--head);transition:transform .35s,color .3s}
.btm-type-visual{display:block;position:relative;height:200px;margin:15px -5px 12px}
.btm-type-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:opacity .42s ease,transform .65s cubic-bezier(.2,.7,.2,1);padding:12px;transform:translateY(0) scale(.94)}
.btm-type-line{opacity:1;mix-blend-mode:multiply}
.btm-type-photo{opacity:0;filter:drop-shadow(0 13px 9px #1d30282a)}
.btm-type-label{font:500 clamp(22px,1.9vw,32px)/1.13 var(--head);letter-spacing:-.02em;max-width:95%}
.btm-type-description{margin-top:10px;font:400 10px/1.6 Manrope,sans-serif;color:#627258;max-width:95%}
.btm-type-tile:hover,.btm-type-tile:focus-visible{background:#e9ecdf}
.btm-type-tile:hover:before,.btm-type-tile:focus-visible:before{opacity:1}
.btm-type-tile:hover .btm-type-line,.btm-type-tile:focus-visible .btm-type-line{opacity:0;transform:translateY(-5px) scale(1)}
.btm-type-tile:hover .btm-type-photo,.btm-type-tile:focus-visible .btm-type-photo{opacity:1;transform:translateY(-5px) scale(1.035)}
.btm-type-tile:hover .btm-type-arrow,.btm-type-tile:focus-visible .btm-type-arrow{transform:translate(3px,-3px);color:var(--red)}
.btm-type-tile:focus-visible{outline:2px solid var(--red);outline-offset:-3px}
.btm-type-foot{display:flex;justify-content:space-between;gap:25px;align-items:center;padding:26px 0 0}
.btm-type-foot>span{font-size:9px;letter-spacing:.13em;color:#68715d}
.btm-factory-numbers{position:relative;min-height:850px;display:flex;align-items:center;justify-content:flex-end;padding:90px 13%;background:#1b2420;isolation:isolate;overflow:hidden}
.btm-factory-backdrop{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:grayscale(1) brightness(.72);z-index:-3}
.btm-factory-numbers:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0b18199c,transparent 65%),linear-gradient(0deg,#13252390,transparent 60%);z-index:-2}
.btm-factory-rules{position:absolute;inset:0 5.3%;background:repeating-linear-gradient(90deg,#fff2 0 1px,transparent 1px 25%);pointer-events:none;z-index:-1}
.btm-factory-caption{position:absolute;left:var(--pad);top:110px;color:#fff;max-width:43%}
.btm-factory-caption p{font:500 clamp(26px,3.7vw,60px)/1.18 var(--head);margin:28px 0;letter-spacing:-.03em}
.btm-factory-caption>span:last-child{font-size:11px;color:#ffffffb0}
.btm-number-panel{background:#faf9f4;width:340px;max-width:100%;padding:28px 0 24px;clip-path:polygon(0 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%);box-shadow:0 20px 80px #0003}
.btm-number-panel>.eyebrow{padding:0 26px;font-size:9px;display:flex;gap:10px;align-items:center}
.btm-number-panel h2{padding:0 26px;margin:16px 0;font:600 54px/1 var(--head);letter-spacing:-.04em}
.btm-number-panel>p{padding:0 26px;margin-bottom:18px;font-size:12px;line-height:1.7;max-width:300px}
.btm-number-main{padding:0 26px 20px}
.btm-number-main strong{display:block;font:600 112px/.95 var(--head);color:#b9bdb6;letter-spacing:-.06em}
.btm-number-main>span{display:block;font-size:11px;line-height:1.5;margin-top:12px}
.btm-number-bars>div{background:var(--red);color:#fff;display:flex;gap:13px;align-items:center;min-height:70px;padding:12px 24px;border-bottom:1px solid #fff4}
.btm-number-bars>div:nth-child(2){width:86%}.btm-number-bars>div:nth-child(3){width:73%}
.btm-number-bars strong{font:500 37px/1 var(--head);min-width:38px}.btm-number-bars span{font-size:10px;line-height:1.45}
.btm-number-panel>a{display:block;margin:24px 26px 0;font-size:10px;text-decoration:underline;text-underline-offset:5px}
.btm-corporate-home .btm-selection .btm-product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.btm-corporate-home .btm-selection .btm-card-body{padding:22px 18px}
.btm-corporate-home .btm-selection .btm-card h3{font-size:clamp(20px,1.7vw,27px)}
.btm-corporate-home .btm-selection .btm-card-bottom{gap:8px;font-size:10px}
.btm-catalog-intro-note{position:relative;z-index:2;display:flex;align-items:flex-start;gap:17px;background:#e8ecdf;border-left:3px solid var(--red);padding:22px 25px;max-width:640px;margin:28px 0 0 auto;color:#27372b;box-shadow:0 7px 25px #19292208}
.btm-catalog-intro-note .pulse-dot{margin-top:9px;flex:0 0 7px}
.btm-site .btm-catalog-heading .btm-catalog-intro-note p{margin:0;max-width:none;font-size:14px;line-height:1.8;color:inherit}
.btm-site .btm-catalog-layout{display:block;grid-template-columns:none}
.btm-catalog-bar{position:sticky;top:var(--btm-header-height);z-index:65;margin:0 calc(-1 * var(--pad)) 35px;padding:0 var(--pad);background:#e9edde;border-top:1px solid #bac7b2;border-bottom:1px solid #bac7b2;box-shadow:0 10px 22px #14201b0a}
.btm-catalog-bar summary{display:none}
.btm-catalog-links{display:flex;align-items:stretch;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#b2c0a8 transparent}
.btm-catalog-links>a{display:flex;align-items:center;flex:1 0 auto;justify-content:center;min-height:64px;padding:12px 15px;border-right:1px solid #bdc8b64f;font-size:11px;line-height:1.5;font-weight:600;max-width:190px;transition:background .25s,color .25s}
.btm-catalog-links>a:first-child{padding-left:0;justify-content:flex-start;color:var(--red)}
.btm-catalog-links>a:last-child{border:0}
.btm-catalog-links>a:hover,.btm-catalog-links>a.is-active{color:var(--red);background:#f8f8f0}
.btm-category-types{grid-template-columns:repeat(5,minmax(0,1fr));margin-top:20px}
.btm-category-types .btm-type-tile{min-height:300px;padding:23px 18px}
.btm-category-types .btm-type-visual{height:150px;margin-top:24px}
.btm-category-types .btm-type-label{font-size:24px}
.btm-category-types .btm-type-description{font-size:9px}
.btm-site .btm-product-visual{top:calc(var(--btm-header-height) + 22px)}
.btm-description-promo>.btm-eyebrow{display:block;margin-bottom:20px;font-size:9px;line-height:1.7}
.btm-offer-banner{border:0;background:#1a2926;color:#fff;width:100%;padding:30px 25px 0;position:relative;display:flex;flex-direction:column;align-items:flex-start;text-align:left;min-height:570px;cursor:pointer;overflow:hidden;clip-path:polygon(22px 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%,0 22px)}
.btm-offer-banner:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#ffffff08 1px,transparent 1px),linear-gradient(#ffffff08 1px,transparent 1px);background-size:36px 36px;pointer-events:none}
.btm-offer-kicker{font:500 8px/1.6 Manrope,sans-serif;letter-spacing:.1em;display:flex;gap:9px;align-items:center}
.btm-offer-banner>strong{font:500 clamp(32px,3vw,48px)/1.05 var(--head);margin:26px 0 20px;letter-spacing:-.03em}
.btm-offer-banner>strong em{color:#f17864;font-style:normal}
.btm-offer-copy{font:400 12px/1.75 Manrope,sans-serif;color:#d2dbd0;position:relative;z-index:1}
.btm-offer-art{position:relative;display:block;width:100%;height:190px;margin:10px 0 0}
.btm-offer-art:before{content:'';position:absolute;width:160px;height:160px;left:50%;top:20px;margin-left:-80px;background:var(--red);border-radius:50%}
.btm-offer-art img{position:relative;object-fit:contain;width:100%;height:100%;transform:rotate(-6deg);transition:transform .45s;filter:drop-shadow(0 15px 14px #0007)}
.btm-offer-cta{display:flex;width:calc(100% + 50px);margin:18px -25px 0;padding:22px 25px;justify-content:space-between;align-items:center;background:var(--red);font:600 10px/1.5 Manrope,sans-serif;letter-spacing:.07em}
.btm-offer-cta>span{font-size:23px;line-height:1}
.btm-offer-banner:hover .btm-offer-art img{transform:rotate(-2deg) scale(1.05)}
.btm-offer-banner:focus-visible{outline:3px solid #ffae8c;outline-offset:-6px}
.btm-offer-dialog{border:1px solid #bac7b2;background:#f7f6ee;color:var(--ink);padding:35px;width:520px;max-width:calc(100vw - 30px);max-height:calc(100dvh - 32px);overflow:auto;margin:auto;box-shadow:0 35px 100px #0005}
.btm-offer-dialog::backdrop{background:#10231de0;backdrop-filter:blur(6px)}
.btm-dialog-close{position:absolute;right:15px;top:10px;border:0;background:transparent;font:300 35px/1 Manrope,sans-serif;color:var(--ink);padding:8px;cursor:pointer}
.btm-offer-dialog>.btm-eyebrow{font-size:9px;display:flex;align-items:center;gap:10px;padding-right:20px}
.btm-offer-dialog h2{font:500 46px/1.08 var(--head);letter-spacing:-.025em;margin:20px 0 15px}
.btm-offer-dialog h2 em{font-style:normal;color:var(--red)}
.btm-offer-dialog>p{font-size:12px;line-height:1.7;margin:0 0 22px;color:#5c6b54}
.btm-offer-form{display:grid;gap:14px}
.btm-offer-form>label:not(.btm-honey):not(.btm-consent){display:grid;gap:7px;font-size:11px;font-weight:600}
.btm-offer-form input:not([type=checkbox]){height:46px;border:1px solid #bdc8b4;background:#fffefa;padding:11px 13px;min-width:0;font:14px Manrope,sans-serif;width:100%;color:#182525}
.btm-offer-form input:focus{outline:2px solid #687d57;outline-offset:1px}
.btm-offer-form .btm-consent{margin:4px 0;font-size:9px;line-height:1.55;display:flex;gap:10px;align-items:flex-start}
.btm-offer-form .btm-consent input{flex:0 0 16px;margin-top:1px;width:16px;height:16px}
.btm-offer-form .btm-btn{width:100%;justify-content:space-between}
.btm-offer-form .btm-test-note{margin:0;font-size:9px;line-height:1.5}
.btm-offer-form .btm-form-status:empty{display:none}
body.btm-dialog-open{overflow:hidden}
@media(min-width:1500px){.btm-site .main-nav{gap:24px;font-size:12px}.btm-type-visual{height:250px}.btm-type-tile{min-height:390px}}
@media(max-width:1200px){.btm-site .site-header{gap:18px;padding-left:25px;padding-right:25px}.btm-site .header-phone{font-size:19px}.btm-site .header-phone small{font-size:8px}.btm-site .brand>span{font-size:20px}.btm-site .main-nav{gap:12px;font-size:10px}.btm-type-tile{padding:23px 18px;min-height:300px}.btm-type-visual{height:180px}.btm-category-types{grid-template-columns:repeat(3,minmax(0,1fr))}.btm-catalog-links>a{font-size:10px;padding:12px;max-width:160px}.btm-factory-numbers{padding-right:9%}.btm-corporate-home .btm-card-bottom{flex-direction:column;align-items:flex-start}.btm-offer-banner{padding:25px 18px 0}.btm-offer-cta{width:calc(100% + 36px);margin-left:-18px;margin-right:-18px;padding:20px 18px}}
@media(max-width:1000px){.btm-site .menu-button{display:block}.btm-site .header-phone{margin-left:auto}.btm-site .main-nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:18px var(--pad);background:#f6f5ed;border-bottom:1px solid var(--line);box-shadow:0 20px 30px #18252515;max-height:calc(100dvh - var(--btm-header-height));overflow:auto;flex-direction:column;gap:0;font-size:14px}.btm-site .main-nav.open{display:flex}.btm-site .main-nav a{padding:13px 0}.btm-type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.btm-corporate-home .btm-selection .btm-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.btm-factory-numbers{padding:65px var(--pad);min-height:740px}.btm-factory-caption{top:75px;max-width:43%}.btm-factory-caption p{font-size:34px}.btm-number-panel{width:300px}.btm-offer-banner>strong{font-size:32px}.btm-product-description{grid-template-columns:.85fr 1.65fr;gap:35px}.btm-catalog-links>a{flex:0 0 auto;white-space:nowrap;max-width:none}}
@media(max-width:760px){:root{--btm-header-height:76px}.btm-site .site-header{height:76px;padding:12px 5vw;gap:10px}.btm-site .header-phone{font-size:16px}.btm-site .header-phone small{display:none}.btm-site .brand img{width:33px;height:37px}.btm-site .brand>span{font-size:18px}.btm-site .brand small{font-size:6px;letter-spacing:.08em;margin-top:5px}.btm-site .menu-button{width:34px;padding:4px}.btm-corporate-home .hero-b-copy h1{font-size:clamp(43px,10.3vw,70px)}.btm-corporate-home .hero-b-copy h1>span{font-size:.54em;white-space:normal;letter-spacing:-.02em}.btm-corporate-home .engineering-line{font-size:8px;line-height:1.65}.btm-corporate-home .hero-description{font-size:13px;line-height:1.75}.btm-corporate-home .hero-promise p{font-size:24px}.btm-capabilities{padding-bottom:45px}.btm-type-tile{padding:18px 13px 22px;min-height:270px}.btm-type-visual{height:155px;margin:18px -10px 8px}.btm-type-visual img{padding:8px}.btm-type-label{font-size:23px;line-height:1.15}.btm-type-description{font-size:9px;line-height:1.6}.btm-type-arrow{top:13px;right:14px;font-size:29px}.btm-type-no{font-size:10px}.btm-type-foot{display:block}.btm-type-foot .text-link{display:flex;margin-top:18px}.btm-factory-numbers{padding:45px 7vw;display:block;min-height:0}.btm-factory-caption{position:relative;left:auto;top:auto;max-width:100%;margin-bottom:34px}.btm-factory-caption p{font-size:36px;margin:18px 0}.btm-factory-caption>.eyebrow{font-size:9px}.btm-number-panel{margin-left:auto;width:290px}.btm-number-panel h2{font-size:45px}.btm-number-main strong{font-size:98px}.btm-factory-backdrop{object-position:35% center}.btm-corporate-home .btm-selection .btm-card-body{padding:18px 12px}.btm-corporate-home .btm-selection .btm-card h3{font-size:20px}.btm-catalog-intro-note{padding:18px 17px;gap:12px;margin:24px 0 0}.btm-site .btm-catalog-heading .btm-catalog-intro-note p{font-size:12px;line-height:1.75}.btm-catalog-bar{margin-bottom:27px;padding:0 5vw}.btm-catalog-bar summary{display:flex;align-items:center;justify-content:space-between;min-height:50px;cursor:pointer;font:500 17px/1.3 var(--head);list-style:none}.btm-catalog-bar summary::-webkit-details-marker{display:none}.btm-catalog-bar details[open]>summary>span{transform:rotate(45deg)}.btm-catalog-bar summary>span{color:var(--red);font:25px/1 Manrope,sans-serif;transition:transform .2s}.btm-catalog-links{display:grid;grid-template-columns:1fr 1fr;max-height:calc(100dvh - var(--btm-header-height) - 150px);overflow:auto;border-top:1px solid #bac7b2;padding:5px 0 14px}.btm-catalog-links>a{white-space:normal;justify-content:flex-start;min-height:48px;font-size:11px;padding:10px 12px;border-bottom:1px solid #c7d0bf}.btm-catalog-links>a:first-child{padding-left:12px}.btm-category-types .btm-type-tile{padding:18px 13px;min-height:265px}.btm-category-types .btm-type-visual{height:140px;margin-top:22px}.btm-category-types .btm-type-label{font-size:22px}.btm-site .btm-product-description{display:flex;flex-direction:column;gap:36px;padding-top:35px;margin-top:35px}.btm-description-promo{order:2}.btm-offer-banner{min-height:0;padding:26px 25px 0;max-width:440px;margin:auto}.btm-offer-banner>strong{font-size:46px;margin:23px 0 17px}.btm-offer-copy{max-width:350px}.btm-offer-art{height:195px;margin-top:4px}.btm-offer-cta{width:calc(100% + 50px);margin-left:-25px;margin-right:-25px;padding:22px 25px}.btm-offer-dialog{padding:28px 22px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px)}.btm-offer-dialog h2{font-size:38px}.btm-offer-dialog>p{font-size:11px}.btm-offer-form input:not([type=checkbox]){font-size:16px}.btm-site .btm-product-visual{position:relative;top:auto}}
@media(hover:none){.btm-type-line{opacity:0}.btm-type-photo{opacity:1}.btm-type-tile:active{background:#e9ecdf}}
@media(prefers-reduced-motion:reduce){.btm-type-tile,.btm-type-tile:before,.btm-type-visual img,.btm-type-arrow,.btm-offer-art img{transition:none!important}.pulse-dot{animation:none!important}}
html.reduce-motion .btm-type-visual img,html.reduce-motion .btm-type-arrow,html.reduce-motion .btm-offer-art img{transition:none!important}

.btm-site .btm-offer-form{padding:20px;margin:0;gap:16px}.btm-site .btm-offer-form>label:not(.btm-honey):not(.btm-consent){margin:0;gap:7px}.btm-site .btm-offer-form>label>span>b{color:var(--red);font-weight:600}

/* Keep Google's external challenge interactive above the offer dialog. */
.btm-offer-backdrop{position:fixed;inset:0;z-index:1000;background:#10231de0;backdrop-filter:blur(6px)}
.btm-offer-backdrop[hidden]{display:none!important}
body.btm-site #btm-offer-dialog.btm-captcha-dialog{position:fixed;inset:16px 0;z-index:1001;height:max-content;box-sizing:border-box}
body.btm-site #btm-offer-dialog .btm-offer-form{width:100%!important;max-width:100%!important;min-width:0;margin:0!important;box-sizing:border-box;transform:none}
@media(max-width:760px){body.btm-site #btm-offer-dialog.btm-captcha-dialog{inset:12px 0}}

/* BTM source: /catalog/view/theme/default/btm-assets/chains-20260928.css?v=2 */
/* Scoped additions for the native OpenCart elevator-chain category and products. */
.btm-chains-page{--chain-ink:#182525;--chain-red:#c94132;--chain-paper:#f7f6ef}.btm-chain-hero{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:20px;align-items:center;padding:42px 0 54px;overflow:hidden}.btm-chain-hero-copy{position:relative;z-index:2}.btm-chain-hero h1{font-size:clamp(42px,4.2vw,66px);line-height:1.05;margin:24px 0;letter-spacing:-.03em;max-width:680px}.btm-chains-page h1 em,.btm-chains-page h2 em,.btm-chain-product h2 em{font-style:normal;color:var(--chain-red,#c94132)}.btm-chain-hero-copy>p{max-width:540px;line-height:1.75;font-size:16px}.btm-chain-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:30px}.btm-chain-textlink{color:#182525;border-bottom:1px solid #182525;text-decoration:none;padding:10px 0;font-size:13px;font-weight:700;display:inline-block}.btm-chain-hero-facts{display:flex;gap:28px;margin-top:38px;padding-top:24px;border-top:1px solid #c9cbc2;max-width:560px}.btm-chain-hero-facts span{display:flex;flex-direction:column;font-size:11px;gap:5px}.btm-chain-hero-facts strong{font-family:Oswald,sans-serif;font-size:29px;font-weight:500}.btm-chain-hero-art{position:relative;min-height:470px;display:flex;align-items:center}.btm-chain-hero-art>img{position:relative;z-index:1;width:116%;max-width:none;margin-left:-6%;height:auto;filter:drop-shadow(0 22px 20px #1825251d)}.btm-chain-orbit{position:absolute;width:80%;aspect-ratio:1;left:10%;top:7%;border-radius:50%;background:#c94132}.btm-chain-orbit:before,.btm-chain-orbit:after{content:'';position:absolute;border:1px solid #18252525;border-radius:50%;inset:-24px}.btm-chain-orbit:after{inset:25px;border-color:#ffffff50}.btm-chain-art-tag{position:absolute;z-index:2;right:0;bottom:13px;padding:16px 20px;border-left:3px solid #c94132;background:#f7f6ef;box-shadow:0 10px 25px #1825250d;font-size:10px;line-height:1.9;letter-spacing:.06em}.btm-chain-art-tag strong{font-size:13px}.btm-chain-art-tag .pulse-dot{display:inline-block;margin-right:8px}.btm-chain-art-index{position:absolute;top:7px;right:4%;font-size:10px;letter-spacing:.1em;color:#53605b}.btm-chain-choices{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #c7cbc4;margin:38px 0 80px}.btm-chain-choices article{padding:25px 28px;position:relative;border-right:1px solid #c7cbc4}.btm-chain-choices article:last-child{border:0}.btm-chain-choices article>span{font-family:Oswald,sans-serif;font-size:13px;color:#778078}.btm-chain-choices .icon{width:34px;height:34px;float:right;color:#c94132}.btm-chain-choices h2{font-size:27px;line-height:1.13;margin:24px 0 12px}.btm-chain-choices p{font-size:13px;line-height:1.7;max-width:290px}.btm-chains-page .btm-section-heading{align-items:end;gap:30px}.btm-chains-page .btm-section-heading h2{font-size:clamp(34px,3.5vw,50px);line-height:1.06;margin:16px 0 0}.btm-chains-page .btm-section-heading>p{max-width:400px;font-size:14px;line-height:1.7}.btm-chain-catalog{scroll-margin-top:180px}.btm-chains-page .btm-card h3{font-size:23px;line-height:1.2}.btm-chain-card-note{font-size:12px;line-height:1.5;color:#56635a;margin:12px 0}.btm-chain-card-brand{display:flex;align-items:center;gap:8px;font-size:10px;color:#536058}.btm-chain-card-brand .btm-brand-mark{width:24px!important;height:26px!important;min-width:24px!important;background:transparent!important}.btm-chain-card-brand .btm-brand-mark img{width:24px!important;height:24px!important;max-width:24px!important;object-fit:contain}.btm-chains-page .btm-card-body{display:flex;flex-direction:column}.btm-chains-page .btm-card-bottom{margin-top:auto;padding-top:20px}.btm-chain-catalog-note{border-left:2px solid #c94132;padding:8px 0 8px 18px;font-size:12px;line-height:1.7;color:#536058;margin:25px 0 0}.btm-chain-measure{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:50px;background:#182525;color:#f7f6ef;margin:80px 0;clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,24px 100%,0 calc(100% - 24px))}.btm-chain-measure h2{font-size:38px;line-height:1.12;margin:20px 0}.btm-chain-measure h2 em{color:#ed7865}.btm-chain-measure p{font-size:14px;line-height:1.75;max-width:460px}.btm-chain-measure small{display:block;font-size:10px;color:#bdc5bc;margin-top:12px}.btm-chain-measure .btm-btn{margin-top:22px}.btm-chain-measure ol{list-style:none;counter-reset:measure;padding:0;margin:0}.btm-chain-measure li{counter-increment:measure;position:relative;padding:20px 0 20px 42px;border-bottom:1px solid #ffffff26}.btm-chain-measure li:before{content:'0' counter(measure);position:absolute;left:0;color:#ed7865;font-family:Oswald,sans-serif;font-size:20px}.btm-chain-measure li strong{display:block;font-family:Oswald,sans-serif;font-weight:500;font-size:20px}.btm-chain-measure li span{display:block;font-size:12px;line-height:1.7;color:#cbd2c9;margin-top:6px}.btm-chain-brands{margin-bottom:80px}.btm-chain-brand-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #c7cbc4;border-left:1px solid #c7cbc4}.btm-chain-brand-grid>a{display:flex;align-items:center;gap:12px;min-height:94px;padding:20px 16px;border-right:1px solid #c7cbc4;border-bottom:1px solid #c7cbc4;text-decoration:none;color:#182525;font-size:11px;transition:background .2s}.btm-chain-brand-grid>a:hover{background:#eeece3}.btm-chain-brand-grid>a>span:last-child{margin-left:auto}.btm-chain-brand-grid .btm-brand-mark{width:105px;min-width:70px;background:transparent}.btm-chain-seo{display:grid;grid-template-columns:1.5fr 1fr;gap:80px;margin:70px 0}.btm-chain-seo .btm-richtext h2{font-size:32px}.btm-chain-seo aside{padding:30px;border-top:3px solid #c94132;background:#eeece3;align-self:start}.btm-chain-seo aside h2{font-size:34px;line-height:1.15;margin:20px 0}.btm-chain-seo aside p{font-size:14px;line-height:1.7}.btm-chain-faq{max-width:900px;margin:70px auto}.btm-chain-faq>h2{font-size:34px;margin:16px 0 28px}.btm-chain-faq details{border-top:1px solid #c7cbc4;padding:19px 0}.btm-chain-faq summary{cursor:pointer;font-weight:600;font-size:15px}.btm-chain-faq details p{font-size:14px;line-height:1.8;max-width:780px}.btm-chain-product .btm-product-info h1{font-size:clamp(30px,3.1vw,45px);line-height:1.13}.btm-chain-product .btm-product-summary{font-size:14px}.btm-chain-scheme{padding:28px;background:#eeece3;margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:start}.btm-chain-scheme h2{font-size:31px;line-height:1.15;margin:16px 0}.btm-chain-scheme p{font-size:13px;line-height:1.7}.btm-chain-scheme-image{display:block;background:#fff;padding:8px;border:1px solid #c7cbc4}.btm-chain-scheme-image img{display:block;width:100%;height:auto}.btm-chain-product .btm-specs dd{overflow-wrap:anywhere}.btm-chains-page .btm-sort select{max-width:260px}
@media(max-width:1100px){.btm-chain-hero{grid-template-columns:1.1fr 1fr}.btm-chain-hero-art{min-height:370px}.btm-chain-hero-facts{gap:18px}.btm-chain-brand-grid{grid-template-columns:repeat(3,1fr)}.btm-chain-measure{padding:36px;gap:35px}.btm-chain-seo{gap:40px}.btm-chain-choices article{padding:22px}.btm-chain-scheme{grid-template-columns:1fr}.btm-chain-scheme-image{max-width:340px}}
@media(max-width:760px){.btm-chain-hero{grid-template-columns:1fr;padding:25px 0 32px;gap:12px}.btm-chain-hero h1{font-size:39px;margin:18px 0}.btm-chain-hero-copy>p{font-size:14px}.btm-chain-actions{gap:16px;margin-top:22px}.btm-chain-hero-facts{gap:24px;margin-top:27px}.btm-chain-hero-art{min-height:300px;max-width:470px;width:100%;margin:auto}.btm-chain-hero-art>img{width:104%;margin-left:-2%}.btm-chain-orbit{width:70%;left:15%;top:7%}.btm-chain-art-tag{bottom:0;font-size:9px;padding:11px 14px}.btm-chain-art-index{font-size:9px;top:0}.btm-chain-choices{grid-template-columns:1fr;margin:22px 0 50px}.btm-chain-choices article{border-right:0;border-bottom:1px solid #c7cbc4;padding:22px}.btm-chain-choices h2{font-size:25px;margin:12px 0 10px}.btm-chain-choices h2 br{display:none}.btm-chain-choices h2 em{margin-left:5px}.btm-chains-page .btm-section-heading{display:block}.btm-chains-page .btm-section-heading>p{font-size:13px;margin-top:20px}.btm-chains-page .btm-card h3{font-size:20px}.btm-chains-page .btm-card-body{padding:14px}.btm-chain-card-note{font-size:11px}.btm-chains-page .btm-card-bottom{font-size:10px;gap:8px;flex-wrap:wrap}.btm-chain-measure{grid-template-columns:1fr;padding:26px 22px;gap:24px;margin:45px 0}.btm-chain-measure h2{font-size:31px}.btm-chain-brand-grid{grid-template-columns:repeat(2,1fr)}.btm-chain-brand-grid>a{flex-wrap:wrap;gap:4px;padding:12px;min-height:110px}.btm-chain-brand-grid .btm-brand-mark{width:100%;height:46px}.btm-chain-brand-grid>a>span:last-child{margin-left:auto}.btm-chain-brands{margin-bottom:45px}.btm-chain-seo{grid-template-columns:1fr;gap:30px;margin:45px 0}.btm-chain-faq{margin:45px 0}.btm-chain-product .btm-product-info h1{font-size:31px}.btm-chain-scheme{padding:20px}.btm-chains-page .btm-sort{align-items:start;gap:12px;flex-wrap:wrap}.btm-chains-page .btm-sort select{max-width:210px}.btm-chain-catalog{scroll-margin-top:125px}}
@media(prefers-reduced-motion:reduce){.btm-chain-brand-grid>a{transition:none}}

@media(max-width:480px){.btm-chains-page .btm-product-grid,.btm-chain-product .btm-product-grid{grid-template-columns:minmax(0,1fr)}.btm-chains-page .btm-card h3{font-size:25px;overflow-wrap:normal;word-break:normal}.btm-chains-page .btm-card-body{padding:18px 0 24px}.btm-chains-page .btm-card-image{aspect-ratio:4/3}.btm-chains-page .btm-card-bottom{display:flex;font-size:12px}.btm-chain-card-note{font-size:13px}}

/* BTM source: /catalog/view/theme/default/btm-assets/catalogue-20260928.css?v=2 */
.btm-catalogue-hero h1 em{font-style:normal;color:#c94132}
.btm-catalogue-hero h1{font-size:clamp(38px,3.9vw,60px);line-height:1.06}
.btm-catalogue-hero .btm-chain-hero-art{min-height:460px}
.btm-catalogue-hero .btm-catalogue-hero-photo{width:102%;margin-left:-1%;max-height:490px;object-fit:contain}
.btm-catalogue-hero .btm-catalogue-hero-drawing{position:absolute;width:87%;height:80%;object-fit:contain;top:-3%;left:12%;margin:0;opacity:.24;mix-blend-mode:multiply;filter:none;transform:rotate(-12deg);z-index:0}
.btm-catalogue-hero .btm-chain-orbit{width:76%;left:12%;top:8%;background:radial-gradient(circle at 35% 30%,#df5846,#b93327)}
.btm-catalogue-hero .btm-chain-hero-facts strong{font-size:25px}
.btm-catalogue-hero-brand{display:flex;align-items:center;gap:14px;margin-top:22px;font-size:12px;font-weight:600}
.btm-catalogue-hero-brand .btm-brand-mark{background:transparent;width:115px;height:40px;min-width:70px}
.btm-catalogue-brand-hero h1{font-size:clamp(36px,3.5vw,52px)}
.btm-catalogue-results{scroll-margin-top:145px}
.btm-catalogue-results>.btm-sort{margin-top:30px}
.btm-catalogue-tail{padding-top:32px}
.btm-catalogue-loadbar{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;border-top:1px solid #c7cbc4;padding:30px 0 12px}
.btm-catalogue-more{min-width:240px;justify-content:space-between;gap:26px;min-height:56px}
.btm-catalogue-more[aria-disabled=true]{opacity:.6;cursor:progress}
.btm-catalogue-auto{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:12px;color:#53635b}
.btm-catalogue-auto[hidden]{display:none}
.btm-catalogue-auto input{width:17px;height:17px;accent-color:#c94132;cursor:pointer}
.btm-catalogue-status{width:100%;text-align:center;font-size:12px;line-height:1.6;color:#53635b;margin:0;min-height:20px}
.btm-catalogue-tail .btm-pagination{margin:16px 0 35px}
.btm-catalogue-tail .pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:5px;padding:0;list-style:none}
.btm-catalogue-results .btm-pagination [aria-current=page]{color:#fff;background:#c94132}
.btm-catalogue-results .btm-card:focus{outline:2px solid #c94132;outline-offset:3px}
@media(max-width:1100px){.btm-catalogue-hero .btm-chain-hero-art{min-height:380px}.btm-catalogue-hero .btm-chain-hero-facts{gap:18px}.btm-catalogue-hero .btm-chain-hero-facts strong{font-size:23px}}
@media(max-width:760px){.btm-catalogue-hero h1{font-size:37px;overflow-wrap:break-word}.btm-catalogue-brand-hero h1{font-size:35px}.btm-catalogue-hero .btm-chain-hero-art{min-height:290px;max-height:370px}.btm-catalogue-hero .btm-catalogue-hero-photo{max-height:330px}.btm-catalogue-hero .btm-chain-hero-facts{gap:18px}.btm-catalogue-hero .btm-chain-hero-facts strong{font-size:22px}.btm-catalogue-hero-brand{margin-top:18px}.btm-catalogue-results{scroll-margin-top:125px}.btm-catalogue-results>.btm-sort{align-items:start;flex-wrap:wrap;gap:12px}.btm-catalogue-results>.btm-sort select{max-width:210px}.btm-catalogue-loadbar{gap:18px;padding-top:24px}.btm-catalogue-more{width:100%}.btm-catalogue-tail .pagination{gap:4px}.btm-catalogue-tail .pagination a,.btm-catalogue-tail .pagination span{min-width:34px;min-height:38px;padding:9px}}

/* Consistent desktop product previews: catalogue, search, brands and related products. */
@media(min-width:1001px){
 .btm-site .btm-product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}

/* BTM source: /catalog/view/theme/default/btm-assets/revision-3331/revision.css?v=4-home-business */
/* Revision 3331: factory first, consistent engineering art. */
.btm-foundry-hero{position:relative;isolation:isolate;min-height:790px;min-height:min(880px,calc(100svh - 110px));padding:74px var(--pad) 145px;background:#151b1b;color:#fff;overflow:hidden}
.btm-foundry-scene,.btm-foundry-shade{position:absolute;inset:0;z-index:-2}.btm-foundry-scene img,.btm-melt-animation{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.btm-foundry-scene img{filter:brightness(.88)}.btm-foundry-shade{z-index:-1;background:linear-gradient(90deg,rgba(9,17,18,.91),rgba(9,17,18,.62) 38%,rgba(9,17,18,0) 72%),linear-gradient(0deg,#10191b,transparent 30%)}
.btm-foundry-copy{max-width:820px}.btm-foundry-copy>.eyebrow{color:#d4d8d5;display:flex;gap:13px;align-items:center;font-size:10px;letter-spacing:.16em}.btm-foundry-copy>.eyebrow:before{content:'';width:7px;height:7px;background:#cf4c3f;border-radius:50%}.btm-foundry-copy h1{font:500 clamp(70px,7.5vw,116px)/1.01 var(--head);letter-spacing:-.035em;margin:34px 0 25px;color:#f5f4ed}.btm-foundry-copy h1 em{font-style:normal;color:#ef6250;font-size:.81em;white-space:nowrap}.btm-foundry-copy>p{max-width:485px;font-size:14px;line-height:1.85;color:#d5d8d5}.btm-foundry-actions{display:flex;gap:32px;align-items:center;flex-wrap:wrap;margin-top:29px}.btm-foundry-actions .button{min-width:220px;justify-content:space-between;gap:22px}.btm-foundry-actions .text-link{color:#fff;border-color:#ffffff70}.btm-foundry-bottom{position:absolute;bottom:0;left:var(--pad);right:var(--pad);min-height:96px;display:flex;gap:35px;align-items:center;justify-content:space-between;border-top:1px solid #ffffff38;font-size:9px;letter-spacing:.07em}.btm-foundry-bottom>span{color:#c0c8c5;line-height:1.7}.btm-foundry-bottom strong{font-size:11px;color:#eee;font-weight:500;letter-spacing:0}.btm-foundry-bottom>a{color:#eee;display:flex;align-items:center;gap:25px}.btm-foundry-bottom>a span{font-size:25px}.btm-motion-toggle{background:none;border:1px solid #ffffff42;color:#eee;padding:11px 14px;font:inherit;display:flex;gap:10px;cursor:pointer}.btm-motion-toggle:hover{border-color:#fff}
.melt-halo{fill:none;stroke:#fff;stroke-width:23;filter:url(#melt-glow);opacity:.2;animation:melt-pulse 2.2s ease-in-out infinite}.melt-stream{fill:none;stroke:#fff;stroke-width:6;stroke-linecap:round;stroke-dasharray:5 20 37 23;animation:melt-flow 1.1s linear infinite;opacity:.56}.melt-stream.second{stroke-width:3;stroke-dasharray:18 36;animation-duration:.83s;animation-delay:-.4s;opacity:.35}.melt-pool{fill:#fff;filter:url(#melt-glow);opacity:.28;animation:melt-pulse 1.9s ease-in-out infinite alternate}.melt-spark{fill:#fff;transform-box:view-box;animation:melt-spark var(--spark-time) ease-out infinite;animation-delay:var(--spark-delay);opacity:0}
@keyframes melt-flow{to{stroke-dashoffset:-85}}@keyframes melt-pulse{50%{opacity:.48}}@keyframes melt-spark{0%{opacity:0;transform:translate(0,0)}15%{opacity:.8}85%,100%{opacity:0;transform:translate(var(--spark-x),var(--spark-y))}}
.btm-foundry-hero.is-paused .btm-melt-animation *,.btm-foundry-hero.is-offscreen .btm-melt-animation *{animation-play-state:paused!important}
.btm-type-foot .btm-catalogue-cta{min-width:240px;justify-content:space-between;color:white;background:#c94132;min-height:58px}.btm-factory-backdrop{transform:scaleX(-1);object-position:center}.btm-factory-numbers:before{background:linear-gradient(90deg,#0b181955,transparent 70%),linear-gradient(0deg,#13252360,transparent 60%)}.btm-factory-caption{max-width:42%}.btm-factory-caption>span{display:block;font-size:11px;color:#d7dfdb}.btm-factory-sign{display:block;width:125px;height:auto;object-fit:contain;margin-top:48px;opacity:.92;filter:drop-shadow(0 8px 20px #0005)}.btm-number-main strong{font-size:91px;color:#c94132;white-space:nowrap;letter-spacing:-.06em}.btm-number-main strong small{font-size:25px;letter-spacing:0}.btm-number-main strong>span{font-size:32px;letter-spacing:-.03em;margin-left:7px}.btm-number-bars strong{white-space:nowrap}.btm-number-panel>p{max-width:none}.btm-number-panel{width:365px}
.btm-documents{background:#e9ece3}.btm-documents-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.btm-document{display:block;min-width:0;color:#182525;text-decoration:none}.btm-document-sheet{display:flex;align-items:center;justify-content:center;aspect-ratio:450/638;padding:0;position:relative;transition:transform .3s}.btm-document-sheet img{height:100%;width:100%;object-fit:contain;filter:drop-shadow(0 7px 9px #18252521)}.btm-document>span:last-child{position:relative;display:block;border-top:1px solid #aeb8a8;margin-top:20px;padding:16px 30px 0 0}.btm-document small{display:block;font-size:9px;letter-spacing:.1em;color:#687565;margin-bottom:8px}.btm-document strong{font:500 21px/1.2 var(--head)}.btm-document i{position:absolute;right:0;top:28px;color:#c94132;font:normal 27px/1 var(--head)}.btm-document:hover .btm-document-sheet{transform:translateY(-5px)}
.btm-brand-heading{display:grid;grid-template-columns:130px 1fr auto;gap:30px;align-items:center;padding:30px 0 38px;border-bottom:1px solid #c7cbc4;margin-bottom:32px}.btm-brand-heading-mark .btm-brand-mark{width:120px;height:72px;background:none}.btm-brand-heading h1{font:500 clamp(30px,3vw,46px)/1.15 var(--head);letter-spacing:-.02em;margin:10px 0 12px;max-width:800px}.btm-brand-heading p{font-size:12px;line-height:1.65;max-width:610px;margin:0;color:#56635b}.btm-brand-heading .text-link{font-size:12px;white-space:nowrap}.btm-brand-heading .btm-eyebrow{font-size:9px}
.btm-chain-hero-art .btm-detailed-orbit{background:radial-gradient(circle at 35% 25%,#df5b48,#be3b2d);width:78%;left:11%;top:8%;overflow:visible}.btm-detailed-orbit .disc-blueprint{position:absolute;inset:0;width:100%;height:100%;color:#fff9;stroke:currentColor;stroke-width:1;opacity:.9}.btm-detailed-orbit .disc-fixed{opacity:.48}.btm-detailed-orbit .disc-trace{stroke-dasharray:950;stroke-dashoffset:950;animation:btm-blueprint-draw 9s ease-in-out infinite;opacity:.6}.btm-detailed-orbit .disc-arc{transform-origin:300px 300px;animation:btm-orbit-turn 20s linear infinite;stroke-width:2}.btm-detailed-orbit:before{inset:-20px;border-color:#52635733}.btm-detailed-orbit:after{inset:-37px;border-color:#52635714;border-style:dashed}
@keyframes btm-blueprint-draw{0%,10%{stroke-dashoffset:950}45%,85%{stroke-dashoffset:0}100%{stroke-dashoffset:-950}}@keyframes btm-orbit-turn{to{transform:rotate(360deg)}}
.btm-render-stage{position:relative;width:100%;height:450px;z-index:1;pointer-events:none}.btm-section-render{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transform:translateY(10px) scale(.94);transition:opacity .6s ease,transform .9s ease;filter:drop-shadow(0 18px 16px #18252520)}.btm-section-render.is-active{opacity:1;transform:translateY(0) scale(1)}.btm-parts-carousel .btm-chain-art-tag{bottom:40px}.btm-carousel-controls{position:absolute;z-index:3;bottom:0;left:0;right:0;display:flex;justify-content:center;align-items:center;gap:15px}.btm-carousel-dots{display:flex;gap:2px}.btm-carousel-dots button{width:32px;height:32px;border:0;background:none;padding:10px;cursor:pointer}.btm-carousel-dots button:after{content:'';display:block;width:12px;height:3px;background:#b4bcb3;transition:background .2s}.btm-carousel-dots button[aria-pressed=true]:after{background:#c94132}.btm-carousel-pause{width:32px;height:32px;background:none;border:1px solid #bac3b6;cursor:pointer;color:#293d36}.btm-carousel-controls button:focus-visible,.btm-motion-toggle:focus-visible{outline:2px solid #c94132;outline-offset:3px}
@media(min-width:1600px){.btm-foundry-hero{padding-top:95px;min-height:900px}.btm-foundry-copy h1{font-size:126px}.btm-foundry-copy>p{font-size:16px;max-width:550px}}
@media(max-width:1100px){.btm-foundry-hero{min-height:740px}.btm-foundry-copy h1{font-size:83px}.btm-foundry-copy>p{max-width:440px}.btm-documents-row{gap:18px}.btm-document strong{font-size:18px}.btm-brand-heading{grid-template-columns:100px 1fr;gap:22px}.btm-brand-heading>.text-link{grid-column:2;justify-self:start}.btm-brand-heading-mark .btm-brand-mark{width:95px}.btm-render-stage{height:380px}}
@media(max-width:760px){.btm-foundry-hero{padding:38px 6vw 140px;min-height:810px}.btm-foundry-scene{top:180px}.btm-foundry-scene img{object-position:65% center}.btm-foundry-scene svg{display:none}.btm-foundry-shade{background:linear-gradient(180deg,#101819 0%,#101819eb 28%,#10181955 59%,#10181944 76%,#101819 94%)}.btm-foundry-copy{max-width:none}.btm-foundry-copy>.eyebrow{font-size:8px;letter-spacing:.08em;gap:9px}.btm-foundry-copy h1{font-size:clamp(59px,14.5vw,96px);margin:28px 0 22px;line-height:1.02}.btm-foundry-copy h1 em{font-size:.69em}.btm-foundry-copy>p{font-size:12px;max-width:330px;line-height:1.75}.btm-foundry-actions{margin-top:23px;gap:20px}.btm-foundry-actions .button{min-width:210px;min-height:53px}.btm-foundry-actions .text-link{font-size:10px}.btm-foundry-bottom{min-height:115px;left:6vw;right:6vw;gap:16px;flex-wrap:wrap;align-content:center}.btm-foundry-bottom>span{width:100%;font-size:8px}.btm-foundry-bottom strong{font-size:10px}.btm-foundry-bottom>a{font-size:8px;gap:14px}.btm-motion-toggle{margin-left:auto;font-size:8px;padding:8px}.btm-type-foot .btm-catalogue-cta{margin-top:20px;display:flex}.btm-factory-caption{max-width:none}.btm-factory-caption p{font-size:30px}.btm-factory-sign{position:absolute;right:0;bottom:0;width:70px;margin:0;opacity:.85}.btm-factory-caption>span:last-of-type{max-width:70%;line-height:1.7}.btm-factory-backdrop{object-position:65% center}.btm-number-panel{width:320px}.btm-number-main strong{font-size:86px}.btm-documents-row{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 3px 22px}.btm-document{flex:0 0 70%;scroll-snap-align:start}.btm-document strong{font-size:22px}.btm-brand-heading{grid-template-columns:75px 1fr;gap:16px;padding:16px 0 28px}.btm-brand-heading-mark .btm-brand-mark{width:70px;height:55px}.btm-brand-heading h1{font-size:30px;overflow-wrap:anywhere}.btm-brand-heading p{font-size:11px}.btm-brand-heading .btm-eyebrow{font-size:7px}.btm-render-stage{height:310px}.btm-chain-hero-art .btm-detailed-orbit{top:8%;width:72%;left:14%}.btm-parts-carousel .btm-chain-art-tag{bottom:40px;font-size:8px}.btm-chain-art-tag strong{font-size:10px}.btm-carousel-controls{bottom:-6px}.btm-chain-hero-art{margin-bottom:20px}}
@media(prefers-reduced-motion:reduce){.btm-melt-animation *,.btm-detailed-orbit *{animation:none!important}.melt-stream{stroke-dasharray:none;opacity:.18}.btm-section-render,.btm-document-sheet{transition:none!important}}html.reduce-motion .btm-melt-animation *,html.reduce-motion .btm-detailed-orbit *{animation:none!important}html.reduce-motion .btm-section-render{transition:none!important}

@media(max-width:760px){.btm-foundry-scene{width:180%;left:-75%;right:auto}.btm-foundry-scene img{object-position:center}.btm-foundry-scene svg{display:block}}

.btm-carousel-controls{left:auto;right:0;bottom:0;background:#f7f6ef;padding:2px 8px;border:1px solid #c7cbc4}.btm-factory-sign{opacity:.76}

/* Selective hot-metal colour: grayscale scene, warm stream and sparks only. */
.btm-foundry-hero .melt-halo{stroke:#ff6516;opacity:.3}
.btm-foundry-hero .melt-stream{stroke:url(#melt-temperature);opacity:.66}
.btm-foundry-hero .melt-stream.second{stroke:#ffd767;opacity:.5}
.btm-foundry-hero .melt-pool{fill:#ffb72c;opacity:.42}
.btm-foundry-hero .melt-spark{fill:#ffc74d;filter:drop-shadow(0 0 2px #ff6500);animation-name:btm-hot-spark}
.btm-foundry-hero .melt-spark:nth-of-type(3n){fill:#ffe78e}
.btm-foundry-hero .melt-spark:nth-of-type(3n + 1){fill:#ff8525}
@keyframes btm-hot-spark{0%{opacity:0;transform:translate(0,0);fill:#fff0a6}15%{opacity:.95;fill:#ffe274}50%{fill:#ff9a26}85%,100%{opacity:0;transform:translate(var(--spark-x),var(--spark-y));fill:#e84c19}}
@media(prefers-reduced-motion:reduce){.btm-foundry-hero .melt-stream{opacity:.18}}

/* 2026-09-29: business copy and denser, ballistic hot-metal sparks. */
.btm-corporate-home .btm-foundry-copy{max-width:760px}
.btm-corporate-home .btm-foundry-copy h1{font-size:clamp(62px,6.4vw,102px);line-height:1.04;letter-spacing:-.025em}
.btm-corporate-home .btm-foundry-copy h1 em{font-size:.91em}
.btm-corporate-home .btm-foundry-copy p{max-width:490px}
.btm-corporate-home .b-service-row p{max-width:360px}
.btm-corporate-home .btm-number-panel h2{font-size:clamp(38px,3.8vw,62px);line-height:1.04}
.btm-corporate-home .process-b-visual .photo-title{font-size:clamp(42px,4.7vw,76px)}
.btm-foundry-hero .melt-spark{animation-name:btm-hot-spark-dense;animation-timing-function:linear}
@keyframes btm-hot-spark-dense{
  0%{opacity:0;transform:translate(0,0);fill:#fff0a6}
  8%{opacity:1;fill:#ffe891}
  35%{opacity:.95;transform:translate(calc(var(--spark-x) * .40),var(--spark-apex));fill:#ffc34d;animation-timing-function:ease-in}
  78%{opacity:.45;fill:#ff8425}
  96%,100%{opacity:0;transform:translate(var(--spark-x),var(--spark-end));fill:#ec4618}
}
@media(min-width:1600px){.btm-corporate-home .btm-foundry-copy h1{font-size:110px}}
@media(max-width:1100px) and (min-width:761px){.btm-corporate-home .btm-foundry-copy h1{font-size:70px}}
@media(max-width:760px){
 .btm-corporate-home .btm-foundry-copy h1{font-size:clamp(42px,10.8vw,73px);line-height:1.08;margin:28px 0 23px}
 .btm-corporate-home .btm-foundry-copy h1 em{font-size:1em}
 .btm-corporate-home .btm-foundry-copy p{max-width:340px}
 .btm-corporate-home .btm-number-panel h2{font-size:clamp(34px,8.7vw,54px)}
 .btm-corporate-home .process-b-visual .photo-title{font-size:clamp(32px,8.4vw,48px)}
}

/* BTM source: /catalog/view/theme/default/btm-assets/revision-3251/revision.css?v=20261005-2 */
/* 3251: shared catalogue, service pages and navigation — staging revision. */
.site-header .main-nav{gap:clamp(10px,1.15vw,22px)}
.site-header .main-nav>a{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;line-height:1.2;letter-spacing:0;white-space:nowrap}
.btm-nav-icon{width:19px;height:19px;flex:0 0 19px;color:#c34835;transition:transform .2s}
.main-nav>a:hover .btm-nav-icon{transform:translateY(-2px)}
.btm-chain-hero-art{aspect-ratio:1;min-height:0;display:block;width:100%;isolation:isolate}
.btm-chain-hero-art .btm-detailed-orbit{position:absolute;width:78%;height:auto;aspect-ratio:1;left:50%;top:50%;transform:translate(-50%,-50%)}
.btm-chain-hero-art .btm-render-stage,.btm-service-carousel .btm-render-stage{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}
.btm-chain-hero-art .btm-section-render,.btm-service-carousel .btm-section-render{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:contain;object-position:50% 50%;opacity:0;transform:scale(.96);transition:opacity .55s ease,transform .8s ease;filter:drop-shadow(0 16px 16px #16211c19);margin:0}
.btm-chain-hero-art .btm-section-render.is-active,.btm-service-carousel .btm-section-render.is-active{opacity:1;transform:scale(1)}
.btm-chain-art-tag{z-index:5;bottom:8%;right:0}
.btm-chain-art-index{z-index:4;bottom:20px}
.btm-carousel-controls{position:absolute;bottom:0;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:14px;z-index:7}
.btm-carousel-dots{display:flex;gap:0;align-items:center}
.btm-carousel-dots button{position:relative;width:28px;height:36px;border:0;padding:0;background:transparent;cursor:pointer}
.btm-carousel-dots button:after{content:"";position:absolute;width:7px;height:7px;left:10px;top:14px;background:#899089;border-radius:50%;transition:background .2s,transform .2s}
.btm-carousel-dots button[aria-pressed="true"]:after{background:#c94330;transform:scale(1.3)}
.btm-carousel-pause{display:grid;place-items:center;width:36px;height:36px;border:1px solid #c2c5bc;border-radius:50%;background:#f4f2e8;color:#24322d;cursor:pointer;font:14px Arial,sans-serif}
.btm-carousel-controls button:focus-visible{outline:2px solid #c94330;outline-offset:2px}
/* Both services use the same centre for the object and the red disc. */
.industrial-hero .hero-b-object{top:50%;bottom:auto;height:auto;aspect-ratio:1;transform:translateY(-54%);isolation:isolate}
.industrial-hero .hero-b-object .red-disc{top:50%;left:50%;width:78%;height:auto;aspect-ratio:1;transform:translate(-50%,-50%)}
.industrial-hero .hero-b-object .hero-part{inset:0;width:100%;height:100%;max-width:none;object-fit:contain;object-position:center;transform:none;margin:0}
.btm-service-carousel .part-label{z-index:5}
.btm-service-carousel .label-one{top:7%;left:0}
.btm-service-carousel .label-two{bottom:8%;top:auto;right:0}
.btm-service-carousel .dimension-lines{inset:0;width:100%;height:100%}
.btm-service-carousel .orbit{display:none}
.start-grid .start-card>p{font-size:16px;line-height:1.65;max-width:38ch;color:#d2d9d2}
.start-grid .start-card .text-link{font-size:13px;line-height:1.45}
.custom-part .btm-custom-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;align-items:center;flex:0 0 auto}
.custom-part .btm-custom-actions .button{font-size:12px;min-height:58px;gap:20px;padding:18px 22px}
.btm-button-outline.button{background:transparent;border:1px solid #23332e;color:#23332e;box-shadow:none;transition:background .25s,color .25s,transform .25s}
.btm-button-outline.button:hover{background:#23332e;color:#f4f2e8;transform:translateY(-3px)}
.btm-button-outline.button svg{transition:transform .25s}
.btm-button-outline.button:hover svg{transform:translate(3px,-3px)}
.production-photo{overflow:hidden;clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,28px 100%,0 calc(100% - 28px));background:#192522}
.production-photo>img{width:100%;height:100%;object-fit:cover;object-position:47% 50%;filter:none!important}
.production-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#12201c00 20%,#12201cbb 100%);pointer-events:none;z-index:0}
.production-photo .photo-title,.production-photo figcaption{z-index:2;position:absolute}
.delivery-section .address-grid,.btm-location-addresses{grid-template-columns:1fr;gap:0}
.delivery-section .address-grid>div>p,.btm-location-addresses>div>p{font-size:clamp(17px,1.5vw,23px);line-height:1.6;max-width:38ch}
.delivery-section .address-grid>div>span,.btm-location-addresses>div>span{font-size:12px;letter-spacing:1.5px}
.footer-main .btm-footer-identity,.btm-footer-top .btm-footer-identity{display:flex;flex-direction:column;align-items:flex-start;gap:24px}
.footer-main .btm-footer-identity>div{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.footer-main .btm-footer-identity .brand{width:auto}
.footer-main .btm-footer-identity .eyebrow{font-size:10px;line-height:1.6}
.footer-main .btm-footer-identity .footer-phone{font-size:clamp(28px,3.2vw,44px);line-height:1.15}
.footer-main .btm-footer-identity a[href^="mailto:"]{font-size:16px;color:#e0e6db}
.btm-footer-top{align-items:flex-start}
.btm-footer-top .btm-footer-identity{gap:16px}
.btm-footer-top .btm-footer-identity>p{margin:0}
.btm-footer-top .btm-footer-identity>.btm-footer-email{font-size:17px}
/* Four columns, eight actual catalogue cutouts. */
.parts-page .parts-products{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px}
.parts-page .parts-products .product-card{display:flex;flex-direction:column;min-width:0;border-bottom:1px solid #c3c9bc}
.parts-page .parts-products .product-image{aspect-ratio:1.1;background:#e5e8df;overflow:hidden;clip-path:polygon(0 0,calc(100% - 19px) 0,100% 19px,100% 100%,19px 100%,0 calc(100% - 19px))}
.parts-page .parts-products .product-image img{position:absolute;inset:13%;width:74%;height:74%;object-fit:contain;mix-blend-mode:normal;filter:drop-shadow(0 12px 9px #15211919);transition:transform .5s}
.parts-page .parts-products .product-card:hover img{transform:translateY(-5px) scale(1.04)}
.parts-page .parts-products .product-no{top:14px;left:16px;font-size:10px}
.parts-page .parts-products .photo-label{bottom:13px;left:16px;font-size:8px}
.parts-page .parts-products .product-copy{display:flex;flex-direction:column;flex:1;min-height:0;padding:24px 0}
.parts-page .parts-products .product-copy h3{font-size:clamp(24px,2.2vw,32px);line-height:1.12;min-height:2.25em;margin-bottom:14px}
.parts-page .parts-products .product-copy>.eyebrow{min-height:0;font-size:9px;margin-bottom:12px}
.parts-page .parts-products .product-copy p{font-size:13px;line-height:1.65;margin-bottom:18px}
.parts-page .parts-products .product-copy .text-link{font-size:10px;line-height:1.6;margin-top:auto;display:flex;justify-content:space-between;gap:10px}
.parts-page .brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid #bfc6b9;border-left:1px solid #bfc6b9}
.parts-page .brand-grid>a{min-height:144px;position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:12px;padding:22px;border-right:1px solid #bfc6b9;border-bottom:1px solid #bfc6b9;background:#f1f1e966;transition:background .25s}
.parts-page .brand-grid>a:hover{background:#dde4d5}
.btm-service-brand-mark{height:50px;display:flex;align-items:center}
.btm-service-brand-mark>img{width:calc(var(--brand-w)*1.25);height:calc(var(--brand-h)*1.25);max-width:160px;max-height:55px;object-fit:contain}
.btm-service-brand-name{font-size:11px;font-weight:600;letter-spacing:.4px}
.btm-service-brand-arrow{position:absolute;right:18px;bottom:20px;font-size:18px;color:#b64937}
.btm-brand-wordmark{font-family:Oswald,Arial,sans-serif;font-size:25px;letter-spacing:1px}
.btm-quality-upgrade .quality-grid{gap:22px}
.btm-quality-upgrade .quality-grid article{position:relative;isolation:isolate;overflow:hidden;border:0;padding:35px 28px 38px;background:#e4e8dc;clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,22px 100%,0 calc(100% - 22px));box-shadow:inset 0 0 0 1px #ccd1c4}
.btm-quality-upgrade .quality-grid article:before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(#334d4210 1px,transparent 1px),linear-gradient(90deg,#334d4210 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(135deg,#000,transparent 65%)}
.btm-quality-upgrade .quality-grid article:after{content:"";position:absolute;z-index:-1;width:180px;height:180px;border:1px solid #bb5b3944;outline:1px dashed #bb5b3930;outline-offset:18px;right:-50px;top:32px;border-radius:50%;background:radial-gradient(circle,transparent 30%,#bb5b3922 31%,transparent 32%),linear-gradient(90deg,transparent 49.5%,#bb5b3933 50%,transparent 50.5%)}
.btm-quality-upgrade .quality-grid article>.icon{width:52px;height:52px;color:#b54432;margin-bottom:32px}
.btm-quality-upgrade .quality-grid article>h3{font-size:clamp(25px,2.1vw,34px);line-height:1.2;position:relative}
.btm-quality-upgrade .quality-grid article>p{font-size:14px;line-height:1.7}
@media(min-width:1500px){.site-header .main-nav>a{font-size:14px}}
@media(max-width:1250px) and (min-width:761px){.site-header{gap:14px}.site-header .brand>span{font-size:21px}.site-header .main-nav{gap:9px}.site-header .main-nav>a{font-size:12px}.btm-nav-icon{width:16px;height:16px;flex-basis:16px}.site-header .header-phone{font-size:17px}}
@media(max-width:1050px){.parts-page .parts-products{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 22px}.parts-page .brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.custom-part{flex-wrap:wrap}.custom-part .btm-custom-actions{width:100%;justify-content:flex-start;margin-top:15px}.start-grid .start-card>p{font-size:15px}.btm-quality-upgrade .quality-grid article{padding:28px 20px}}
@media(max-width:760px){.site-header .main-nav>a{font-size:17px;gap:12px;min-height:47px}.site-header .btm-nav-icon{width:23px;height:23px;flex-basis:23px}.btm-chain-hero-art{width:100%;max-width:470px;min-height:0;margin:10px auto 22px}.btm-chain-art-tag{font-size:8px;bottom:12%;right:0}.btm-chain-art-index{bottom:4px;font-size:8px}.btm-chain-art-tag strong{font-size:10px}.industrial-hero .hero-b-object{position:relative;top:auto;bottom:auto;right:auto;transform:none;height:auto!important;width:100%;max-width:470px;aspect-ratio:1;margin:24px auto 20px;flex:0 0 auto}.btm-service-carousel .part-label{font-size:8px}.btm-service-carousel .part-label small{font-size:9px}.btm-service-carousel .label-one{left:0;top:2%}.btm-service-carousel .label-two{right:0;bottom:9%}.btm-service-carousel .btm-carousel-controls{bottom:-12px}.start-grid .start-card>p{font-size:16px;max-width:none}.custom-part .btm-custom-actions{flex-direction:column;align-items:stretch;margin-top:8px}.custom-part .btm-custom-actions .button{width:100%;justify-content:space-between}.production-photo>img{object-position:43% 50%}.delivery-section .address-grid>div>p,.btm-location-addresses>div>p{font-size:18px}.parts-page .brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.parts-page .brand-grid>a{padding:18px;min-height:135px}.btm-service-brand-mark>img{max-width:120px;max-height:45px}.btm-quality-upgrade .quality-grid{grid-template-columns:1fr}.btm-quality-upgrade .quality-grid article{padding:30px}.btm-quality-upgrade .quality-grid article>h3{font-size:30px}.footer-main .btm-footer-identity{gap:25px}.footer-main .btm-footer-identity .eyebrow{font-size:9px}.footer-main .btm-footer-identity .footer-phone{font-size:32px}}
@media(max-width:480px){.parts-page .parts-products{grid-template-columns:1fr;gap:28px}.parts-page .parts-products .product-image{aspect-ratio:1.3}.parts-page .parts-products .product-copy h3{min-height:0;font-size:32px}.parts-page .parts-products .product-copy p{font-size:15px}.parts-page .parts-products .product-copy .text-link{font-size:12px}.btm-service-brand-mark>img{max-width:105px}.btm-chain-art-index{display:none}}
@media(prefers-reduced-motion:reduce){.btm-section-render,.btm-nav-icon,.btm-button-outline,.parts-products img{transition:none!important;transform:none!important}}

.parts-page .parts-products .product-image:after{display:none}.parts-page .parts-products .photo-label{right:auto;width:auto;max-width:calc(100% - 32px);padding:5px 7px;background:#f4f2e8cc;color:#5c665d;box-shadow:none}

/* Same changes on the OpenCart casting page. */
/* Both services use the same centre for the object and the red disc. */
.lp-industrial-hero .lp-hero-b-object{top:50%;bottom:auto;height:auto;aspect-ratio:1;transform:translateY(-54%);isolation:isolate}
.lp-industrial-hero .lp-hero-b-object .lp-red-disc{top:50%;left:50%;width:78%;height:auto;aspect-ratio:1;transform:translate(-50%,-50%)}
.lp-industrial-hero .lp-hero-b-object .lp-hero-part{inset:0;width:100%;height:100%;max-width:none;object-fit:contain;object-position:center;transform:none;margin:0}
.btm-service-carousel .part-label{z-index:5}
.btm-service-carousel .label-one{top:7%;left:0}
.btm-service-carousel .label-two{bottom:8%;top:auto;right:0}
.btm-service-carousel .dimension-lines{inset:0;width:100%;height:100%}
.btm-service-carousel .orbit{display:none}
.lp-start-grid .lp-start-card>p{font-size:16px;line-height:1.65;max-width:38ch;color:#d2d9d2}
.lp-start-grid .lp-start-card .lp-text-link{font-size:13px;line-height:1.45}
.lp-custom-part .btm-custom-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;align-items:center;flex:0 0 auto}
.lp-custom-part .btm-custom-actions .lp-button{font-size:12px;min-height:58px;gap:20px;padding:18px 22px}
.btm-button-outline.lp-button{background:transparent;border:1px solid #23332e;color:#23332e;box-shadow:none;transition:background .25s,color .25s,transform .25s}
.btm-button-outline.lp-button:hover{background:#23332e;color:#f4f2e8;transform:translateY(-3px)}
.btm-button-outline.lp-button svg{transition:transform .25s}
.btm-button-outline.lp-button:hover svg{transform:translate(3px,-3px)}
.lp-production-photo{overflow:hidden;clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,28px 100%,0 calc(100% - 28px));background:#192522}
.lp-production-photo>img{width:100%;height:100%;object-fit:cover;object-position:47% 50%;filter:none!important}
.lp-production-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#12201c00 20%,#12201cbb 100%);pointer-events:none;z-index:0}
.lp-production-photo .lp-photo-title,.lp-production-photo figcaption{z-index:2;position:absolute}
.lp-delivery-section .lp-address-grid,.btm-location-addresses{grid-template-columns:1fr;gap:0}
.lp-delivery-section .lp-address-grid>div>p,.btm-location-addresses>div>p{font-size:clamp(17px,1.5vw,23px);line-height:1.6;max-width:38ch}
.lp-delivery-section .lp-address-grid>div>span,.btm-location-addresses>div>span{font-size:12px;letter-spacing:1.5px}











@media(max-width:1050px){.lp-custom-part{flex-wrap:wrap}.lp-custom-part .btm-custom-actions{width:100%;justify-content:flex-start;margin-top:15px}}
@media(max-width:760px){.lp-industrial-hero .lp-hero-b-object{position:relative;top:auto;bottom:auto;right:auto;transform:none;height:auto!important;width:100%;max-width:470px;aspect-ratio:1;margin:24px auto 20px}.lp-start-grid .lp-start-card>p{font-size:16px;max-width:none}.lp-custom-part .btm-custom-actions{flex-direction:column;align-items:stretch}.lp-custom-part .btm-custom-actions .lp-button{width:100%;justify-content:space-between}.lp-delivery-section .lp-address-grid>div>p{font-size:18px}}

/* Keep the pouring metal visible in the portrait production frame. */
.production-photo>img,.lp-production-photo>img{object-position:86% 50%}


/* === Opyat BTM revision / 2026-09-29 === */
.parts-page .parts-products .product-image{position:relative;background:#fff!important;clip-path:polygon(22px 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%,0 22px)!important}
.parts-page .parts-products .product-image:after{display:block!important;content:"";position:absolute;inset:14px;border:1px solid #17291d08;pointer-events:none}
.btm-catalogue-tail .btm-pagination{display:none!important}
.btm-type-line[src*="chain-contour"]{filter:brightness(0) contrast(1.2)!important;opacity:1!important;mix-blend-mode:normal!important}
.parts-page .section-heading>.section-note{display:flex;align-items:flex-start;gap:14px;max-width:520px;padding:20px 22px;border-left:1px solid #d84a3b;background:#f0efe7}
.parts-page .section-heading>.section-note .pulse-dot{flex:0 0 auto;margin-top:7px}
.parts-page .section-heading>.section-note>span:last-child{font-size:14px;line-height:1.75;color:#3f5149}
@media (min-width:761px){
 .btm-corporate-home .btm-foundry-copy{max-width:980px!important}
 .btm-corporate-home .btm-foundry-copy h1{font-size:clamp(60px,5.8vw,96px);line-height:.97;letter-spacing:-.03em}
 .btm-corporate-home .btm-foundry-copy h1 em{font-size:1em;white-space:nowrap}
 .btm-corporate-home .btm-foundry-copy>p{max-width:630px!important;font-size:clamp(16px,1.12vw,19px);line-height:1.65;color:#eef1eb!important}
 .btm-number-panel{width:420px!important}
 #factory-numbers-title{font-size:46px;white-space:nowrap!important;overflow-wrap:normal!important;word-break:keep-all!important;letter-spacing:-.035em}
}
@media (max-width:760px){
 .btm-corporate-home .btm-foundry-copy>p{font-size:16px;line-height:1.7;color:#eef1eb!important}
 .btm-number-panel{width:min(100%,340px)!important}
 #factory-numbers-title{font-size:34px;white-space:nowrap!important;overflow-wrap:normal!important;word-break:keep-all!important}
}


.btm-global-footer{--footer-pad:var(--pad,6vw);position:relative;padding:0!important;background:#13211f!important;color:#f0f1e8!important;overflow:hidden}
.btm-global-footer a{color:inherit;text-decoration:none}
.btm-global-footer-hero{position:relative;isolation:isolate;display:flex;align-items:center;justify-content:space-between;gap:45px;min-height:218px;padding:42px var(--footer-pad);border-bottom:1px solid #87977f32;overflow:hidden}
.btm-global-footer-hero:before{content:"БАЛТТЕХМАШ";position:absolute;z-index:-1;right:1vw;top:50%;transform:translateY(-50%);font:500 clamp(88px,13vw,230px)/1 var(--head);letter-spacing:-.045em;color:#e4efe40a;white-space:nowrap}
.btm-global-footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.btm-global-footer .brand{display:flex;align-items:center;gap:12px}
.btm-global-footer .brand img{width:44px;height:auto}
.btm-global-footer .brand>span{font:500 23px/1 var(--head);letter-spacing:.015em}
.btm-global-footer .brand small{display:block;margin-top:6px;font:600 6px/1.2 Arial,sans-serif;letter-spacing:.16em;color:#93a38e}
.btm-footer-kicker{margin-top:9px;font:600 8px/1.5 Arial,sans-serif;letter-spacing:.14em;color:#93a58f}
.btm-global-footer .btm-footer-phone{font:500 clamp(36px,4vw,61px)/1 var(--head);letter-spacing:-.03em}
.btm-global-footer .btm-footer-phone span{font:400 26px/1 Arial,sans-serif;color:#e34c3b}
.btm-footer-cta{display:flex;align-items:center;justify-content:space-between;gap:42px;min-width:245px;padding:21px 23px;background:#d94736;color:#fff!important;font:700 11px/1.2 Arial,sans-serif;letter-spacing:.04em;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px))}
.btm-footer-cta span{font-size:19px}
.btm-global-footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr 1.15fr;gap:4vw;padding:44px var(--footer-pad) 26px}
.btm-global-footer-grid>div{min-width:0}
.btm-global-footer-grid .eyebrow{display:block;margin-bottom:21px;font:700 8px/1.3 Arial,sans-serif;letter-spacing:.14em;color:#879b81}
.btm-global-footer-grid a{display:block;margin:0 0 11px;font:500 11px/1.55 Arial,sans-serif;color:#d0d9ce}
.btm-global-footer-grid a:hover{color:#ef7969}
.btm-global-footer-grid .btm-footer-email{font-size:14px;color:#fff}


.btm-footer-messengers{display:flex;gap:10px;margin-top:18px}
.btm-messenger-icon{display:grid;place-items:center;width:39px;height:39px;border:1px solid #778b744f;border-radius:50%;color:#eef1e8}
.btm-messenger-icon svg{width:18px;height:18px;fill:currentColor}
.btm-max{font:800 17px/1 Arial,sans-serif}
.btm-global-footer-plant{grid-column:1/-1;display:grid;grid-template-columns:auto minmax(260px,1.4fr) minmax(220px,.8fr) auto;gap:25px;align-items:center;margin-top:12px;padding-top:28px;border-top:1px solid #87977f32}
.btm-global-footer-plant .eyebrow{margin:0}
.btm-global-footer-plant strong{font:500 18px/1.4 var(--head);color:#f4f4ec}
.btm-global-footer-plant p,.btm-global-footer-plant>span:last-child{margin:0;font:500 10px/1.7 Arial,sans-serif;color:#9cac97}
.btm-global-footer-word{padding:12px var(--footer-pad) 6px;font:500 clamp(70px,13.6vw,240px)/.82 var(--head);letter-spacing:-.045em;white-space:nowrap;color:#deebdc0a}
.btm-global-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:21px var(--footer-pad) 28px;border-top:1px solid #87977f32;font:600 8px/1.5 Arial,sans-serif;letter-spacing:.06em;color:#879a84}
.btm-mobile-actions{display:none}
@media(max-width:900px){
 .btm-global-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
 .btm-global-footer-plant{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
 .btm-global-footer{padding-bottom:62px!important}
 .btm-global-footer-hero{align-items:flex-start;flex-direction:column;min-height:0;padding-top:34px;padding-bottom:34px}
 .btm-global-footer .brand>span{font-size:21px}
 .btm-global-footer .btm-footer-phone{font-size:39px}
 .btm-footer-cta{width:100%;min-width:0}
 .btm-global-footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px;padding-top:34px}
 .btm-global-footer-plant{grid-template-columns:1fr;gap:10px}
 .btm-global-footer-word{font-size:20vw;padding-top:25px}
 .btm-global-footer-bottom{align-items:flex-start;flex-direction:column;gap:11px}
 .btm-mobile-actions{display:grid!important;grid-template-columns:1fr 1.35fr;position:fixed;left:0;right:0;bottom:0;z-index:80;background:#172820;border-top:1px solid #9caf8350;padding-bottom:env(safe-area-inset-bottom)}
 .btm-mobile-actions a{display:block;padding:17px 10px;text-align:center;color:#fff!important;font:700 11px/1.3 Arial,sans-serif;text-decoration:none}
 .btm-mobile-actions a:last-child{background:#d94736}
}


.btm-info-page{padding-bottom:0!important}
.btm-info-page .btm-crumbs{margin-bottom:12px}
.btm-info-hero{display:grid;grid-template-columns:1.04fr .96fr;min-height:610px;margin:0 0 72px;background:#eceee5;border:1px solid #c7cec0;overflow:hidden;clip-path:polygon(0 0,calc(100% - 32px) 0,100% 32px,100% 100%,32px 100%,0 calc(100% - 32px))}
.btm-info-hero-copy{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:64px clamp(35px,5vw,80px)}
.btm-info-hero-copy h1{margin:22px 0 26px;font:500 clamp(58px,6.3vw,98px)/.95 var(--head);letter-spacing:-.04em;text-transform:uppercase}
.btm-info-hero-copy h1 em{font-style:normal;color:#d74534}
.btm-info-hero-copy p{max-width:520px;margin:0 0 28px;font-size:15px;line-height:1.85;color:#536451}
.btm-info-hero figure{position:relative;margin:0;min-height:520px;background:#172420;overflow:hidden}
.btm-info-hero figure:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#14231f99,transparent 48%)}
.btm-info-hero figure img{width:100%;height:100%;object-fit:cover;filter:contrast(1.04) brightness(.88)}
.btm-info-hero figcaption{position:absolute;z-index:2;left:28px;bottom:25px;font-size:8px;letter-spacing:.14em;color:#fff}
.btm-info-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0 0 80px;border-top:1px solid #bdc8b6;border-left:1px solid #bdc8b6}
.btm-info-cards article{min-height:315px;padding:30px 25px;border-right:1px solid #bdc8b6;border-bottom:1px solid #bdc8b6;background:#f5f4ed}
.btm-info-cards article.is-accent{background:#20332b;color:#f4f4ed}
.btm-info-cards article>span,.btm-requisites-grid article>span{font:700 8px/1.4 Arial,sans-serif;letter-spacing:.13em;color:#8b9986}
.btm-info-cards h2{margin:45px 0 24px;font:500 clamp(28px,2.3vw,38px)/1.08 var(--head)}
.btm-info-cards p{font-size:12px;line-height:1.8;color:#566651}
.btm-info-cards .is-accent p{color:#bdc9b9}
.btm-info-section-head{display:grid;grid-template-columns:.7fr 2.3fr;gap:30px;align-items:start;margin-bottom:38px}
.btm-info-section-head h2{margin:0;font:500 clamp(48px,5vw,78px)/.98 var(--head);letter-spacing:-.035em}
.btm-info-section-head h2 em{font-style:normal;color:#d74534}


.btm-info-process,.btm-requisites{margin:0 0 84px}
.btm-info-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #c3cbbd}
.btm-info-steps article{position:relative;min-height:245px;padding:28px 24px;border-right:1px solid #c3cbbd;border-bottom:1px solid #c3cbbd}
.btm-info-steps article:first-child{border-left:1px solid #c3cbbd}
.btm-info-steps b{font:500 38px/1 var(--head);color:#d74534}
.btm-info-steps h3{margin:45px 0 14px;font:500 25px/1.12 var(--head);text-transform:uppercase}
.btm-info-steps p{font-size:11px;line-height:1.8;color:#596a55}
.btm-info-split{display:grid;grid-template-columns:.82fr 1.18fr;margin:0 0 85px;background:#172722;color:#f5f4ec}
.btm-info-payment{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:55px clamp(34px,5vw,75px)}
.btm-info-payment h2,.btm-contact-route h2{margin:20px 0 24px;font:500 clamp(42px,4.7vw,72px)/1 var(--head);letter-spacing:-.035em}
.btm-info-payment p,.btm-contact-route p{max-width:500px;font-size:13px;line-height:1.85;color:#bec9bb}
.btm-info-payment .text-link,.btm-contact-route .text-link{margin-top:20px;color:#fff;border-color:#ffffff70}
.btm-info-map{position:relative;min-height:500px;background:#dfe4da;overflow:hidden}
.btm-info-map iframe{display:block;width:100%;height:100%;min-height:500px;border:0;filter:saturate(.65) contrast(.95)}
.btm-info-map-caption{position:absolute;left:24px;bottom:22px;display:flex;gap:10px;align-items:center;padding:10px 13px;background:#172722eb;color:#fff;font-size:8px;letter-spacing:.12em}
.btm-info-map-caption i{width:7px;height:7px;background:#d94736;border-radius:50%}


.btm-contact-board{display:grid;grid-template-columns:1.25fr .9fr 1fr;margin:0 0 75px;border-top:1px solid #c3cbbd;border-left:1px solid #c3cbbd}
.btm-contact-board article{display:flex;flex-direction:column;align-items:flex-start;min-height:350px;padding:34px 30px;border-right:1px solid #c3cbbd;border-bottom:1px solid #c3cbbd}
.btm-contact-board .btm-contact-main-card{background:#20332b;color:#f4f4ed}
.btm-contact-board h2{margin:47px 0 20px;font:500 clamp(36px,3.4vw,56px)/1 var(--head)}
.btm-contact-board a{display:block;margin:0 0 13px;font-weight:650;font-size:14px}
.btm-contact-board small{display:block;margin-top:3px;font-size:8px;color:#7c8d77}
.btm-contact-board p{margin-top:auto;font-size:12px;line-height:1.8;color:#5c6c58}
.btm-contact-main-card p{color:#bbc8b7}
.btm-contact-plant-card strong{margin-top:auto;font-size:10px;line-height:1.6;color:#a63a2e}
.btm-contact-map-wrap{display:grid;grid-template-columns:1.25fr .75fr;margin:0 0 85px;background:#172722;color:#f4f4ec}
.btm-contact-route{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:50px clamp(32px,4vw,62px)}
.btm-requisites-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid #c3cbbd;border-left:1px solid #c3cbbd}
.btm-requisites-grid article{min-height:230px;padding:26px 22px;border-right:1px solid #c3cbbd;border-bottom:1px solid #c3cbbd;background:#f5f4ed}
.btm-requisites-grid article p{margin-top:30px;font-size:10px;line-height:1.9;color:#566651;word-break:break-word}
.btm-requisites-grid article strong{font-weight:750;color:#253b30}
@media(max-width:980px){
 .btm-info-hero{grid-template-columns:1fr}
 .btm-info-hero figure{min-height:390px}
 .btm-info-cards,.btm-info-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .btm-info-split,.btm-contact-map-wrap{grid-template-columns:1fr}
 .btm-contact-board{grid-template-columns:1fr 1fr}
 .btm-contact-main-card{grid-column:1/-1}
 .btm-requisites-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}


@media(max-width:600px){
 .btm-info-hero{margin-bottom:48px;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px))}
 .btm-info-hero-copy{padding:40px 22px}
 .btm-info-hero-copy h1{font-size:52px}
 .btm-info-hero-copy p{font-size:13px}
 .btm-info-hero figure{min-height:310px}
 .btm-info-cards,.btm-info-steps,.btm-contact-board,.btm-requisites-grid{grid-template-columns:1fr}
 .btm-info-cards{margin-bottom:55px}
 .btm-info-cards article{min-height:230px}
 .btm-info-cards h2{margin-top:32px;font-size:34px}
 .btm-info-section-head{grid-template-columns:1fr;gap:18px}
 .btm-info-section-head h2{font-size:47px}
 .btm-info-steps article{min-height:205px}
 .btm-info-payment,.btm-contact-route{padding:42px 24px}
 .btm-info-map,.btm-info-map iframe{min-height:390px}
 .btm-contact-main-card{grid-column:auto}
 .btm-contact-board article{min-height:280px}
 .btm-contact-board h2{font-size:38px}
 .btm-requisites-grid article{min-height:180px}
 .parts-page .section-heading>.section-note{padding:17px 18px}
}

/* Exact map treatment on the ABZ/BRU page: same construction as the casting page. */
.parts-page .delivery-map{position:relative;min-height:560px;background:#a7b1a1;isolation:isolate}
.parts-page .delivery-map::after{display:none}
.parts-page .delivery-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.85) sepia(.14) contrast(.9);z-index:0}
.parts-page .map-tone{position:absolute;inset:0;background:#294b3720;mix-blend-mode:multiply;pointer-events:none;z-index:1}
.parts-page .map-caption{position:absolute;left:28px;top:27px;right:28px;display:flex;align-items:center;gap:15px;width:fit-content;max-width:calc(100% - 56px);padding:16px 19px;background:#182525ed;color:var(--paper);border-left:2px solid var(--red);pointer-events:none;z-index:2}
.parts-page .map-caption .pulse-dot{margin-top:0}
.parts-page .map-caption strong{display:block;font:700 10px/1.5 Manrope,sans-serif;letter-spacing:.08em}
.parts-page .map-caption small{display:block;font-size:12px;color:#d0dbcc;margin-top:4px}
@media(max-width:700px){.parts-page .delivery-map{min-height:410px}.parts-page .map-caption{left:18px;right:18px;top:18px;padding:13px 14px;max-width:calc(100% - 36px)}.parts-page .map-caption strong{font-size:9px}.parts-page .map-caption small{font-size:11px}}


/* ===== BTM iteration 2 / 2026-09-29 ===== */
/* 1: factory caption logo: large, subtle watermark; punctuation removed in template. */
.btm-factory-sign{width:clamp(250px,20vw,380px)!important;height:auto!important;opacity:.14!important;filter:none!important;margin-top:30px!important}
@media(max-width:760px){.btm-factory-sign{position:relative!important;right:auto!important;bottom:auto!important;width:180px!important;margin:24px 0 0!important;opacity:.14!important}}

/* 6: readable text floor, assigned at runtime only to actual text nodes below 14 px. */
/* Readability is now owned by revision-20261005/design-system.css. */

/* 9: drive-chain engineering image must be as black/clean as adjacent drawings. */
.btm-type-line[src*="chain-contour"]{filter:grayscale(1) brightness(.12) contrast(1.7)!important;opacity:1!important;mix-blend-mode:multiply!important}
.btm-type-tile:hover .btm-type-photo[src*="chain-real"],.btm-type-tile:focus-visible .btm-type-photo[src*="chain-real"]{filter:saturate(.55) contrast(1.08) drop-shadow(0 13px 9px #1d30282a)!important}

/* 10: engineering vertical rules on the home hero, matching the factory section. */
.btm-hero-rules{position:absolute;inset:0 5.3%;z-index:-1;pointer-events:none;background:repeating-linear-gradient(90deg,#ffffff24 0 1px,transparent 1px 25%)}
@media(max-width:760px){.btm-hero-rules{inset:180px 5.3% 0}}

/* 13: highlighted engineering icons are red. */
.btm-benefit-top .icon,.start-card .card-top .icon,.lp-start-card .card-top .icon{color:#d94736!important;stroke:currentColor!important}

/* 14: common card cut — top-left and bottom-right, consistent across the site. */
.btm-benefit-grid article,
.start-card,.lp-start-card,
.lead-form,.btm-form:not(.btm-search-tools),
.btm-quality-upgrade .quality-grid article,.quality-grid article,
.estimate-sheet,
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/* Component corrections discovered during rendered-page review. */
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#btm .btm-chain-measure small{font:400 14px/1.65 var(--btm-font)}
#btm .btm-offer-copy{font:400 16px/1.65 var(--btm-font)}
#btm .btm-offer-cta{font:700 14px/1.5 var(--btm-font)}
/* FAQ headline is a compact row, with the questions occupying the full block width. */
#btm :is(.btm-faq-heading,.faq-heading,.lp-faq-heading,.mach-faq>div:first-child){--btm-h2:clamp(30px,3.2vw,44px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 35px;align-items:end;margin-bottom:28px}
#btm :is(.btm-faq-heading,.faq-heading,.lp-faq-heading,.mach-faq>div:first-child)>:is(.eyebrow,.btm-eyebrow,.lp-eyebrow){grid-column:1/-1;display:block;width:max-content;max-width:100%;padding:0;border:0;flex-basis:auto;margin:0}
#btm :is(.btm-faq-heading,.faq-heading,.lp-faq-heading,.mach-faq>div:first-child) h2{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 12px;line-height:1.16;margin:0;text-align:left}
#btm :is(.btm-faq-heading,.faq-heading,.lp-faq-heading,.mach-faq>div:first-child) h2 br{display:none}
#btm :is(.btm-faq-heading,.faq-heading,.lp-faq-heading,.mach-faq>div:first-child) h2 em{display:inline;margin:0;padding:0;line-height:inherit}
#btm :is(.btm-faq-heading,.faq-heading,.lp-faq-heading,.mach-faq>div:first-child)>p{font-size:16px;margin:0;max-width:310px}
#btm :is(.faq-title,.lp-faq-title){display:flex;gap:20px;align-items:center}
#btm :is(.btm-faq-arrow,.faq-arrow,.lp-faq-arrow){display:inline;position:static;margin:0;font:400 36px/1 var(--btm-font);color:var(--btm-red)}
@media(max-width:760px){#btm :is(.btm-faq-heading,.faq-heading,.lp-faq-heading,.mach-faq>div:first-child){grid-template-columns:1fr;gap:16px}#btm .btm-offer-banner{gap:15px}}
#btm .btm-product-help>div>span{font:600 14px/1.6 var(--btm-font);letter-spacing:.025em}

/* BTM source: /catalog/view/theme/default/btm-assets/followup-20261005/styles.css?v=4 */
/* BTM, staged follow-up 05.10.2026. Keep the established shared design system. */
#btm .btm-foundry-copy h1{font-size:clamp(44px,5.6vw,90px);line-height:1.06}
#btm .process-b-grid{grid-template-columns:1fr}
#btm .process-b-copy{width:100%;max-width:none}
#btm .process-b-copy .b-step-list{max-width:none}
@media(min-width:761px){#btm .process-b-copy>h2{white-space:nowrap}}

/* Distinct industrial scenes; warm colour is retained only in hot metal. */
#btm.parts-page .industrial-hero:before{background:linear-gradient(90deg,#172222 0%,#172222ed 34%,#17222275 76%),url("/catalog/view/theme/default/btm-assets/followup-20261005/formy-goryachie-otlivki.webp") center/cover no-repeat}
#btm.iron-page .industrial-hero:before,#btm .lp-industrial-hero:before{background:linear-gradient(90deg,#172222f7 0%,#172222e8 32%,#17222270 75%),url("/catalog/view/theme/default/btm-assets/followup-20261005/liteynyy-cekh-rabota.webp") center/cover no-repeat}
#btm.btm-site .btm-catalogue-main-hero{position:relative;padding:clamp(26px,4vw,64px);gap:clamp(24px,4vw,64px);grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
#btm.btm-site .btm-catalogue-main-hero:before{background:linear-gradient(90deg,#172222fa 0%,#172222e8 39%,#17222280 80%),url("/catalog/view/theme/default/btm-assets/followup-20261005/zalivka-metalla-v-formy.webp") center/cover no-repeat}
#btm.btm-site .btm-catalogue-main-hero .btm-eyebrow{color:#d7dfd4;display:block;margin-bottom:22px}
#btm.btm-site .btm-catalogue-main-hero h1{font-size:clamp(40px,4.1vw,68px);line-height:1.12;margin:0 0 24px}
#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-copy>p{max-width:650px;font-size:17px;line-height:1.7}
#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-art{min-width:0;min-height:400px}
#btm.btm-site .btm-catalogue-main-hero .btm-chain-art-tag{color:#f5f4ed;background:#233432ed;border:1px solid #ffffff40;border-left:3px solid #d74534;padding:18px 22px;left:12px;right:12px;bottom:16px;font-size:14px}
#btm.btm-site .btm-catalogue-main-hero .btm-chain-art-tag strong{color:#f5f4ed}
#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-facts{gap:20px;flex-wrap:wrap;border-color:#ffffff30}
#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-facts>span{color:#d5ded2;font-size:14px}
#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-facts strong{color:#fff}

/* Casting hero: purposeful guides instead of the old decorative grid. */
#btm.iron-page .industrial-hero,#btm .lp-industrial-hero{background-image:none}
#btm.iron-page .industrial-hero .hero-b-object,#btm .lp-industrial-hero .lp-hero-b-object{background:none;border:0;clip-path:none}
#btm.iron-page .industrial-hero :is(.dimension-lines,.object-cross),#btm .lp-industrial-hero :is(.lp-dimension-lines,.lp-object-cross){display:none}
#btm.iron-page .industrial-hero:after,#btm .lp-industrial-hero:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;background:linear-gradient(#ffffff32,#ffffff32) var(--guide-x,44%) 0/1px 100% no-repeat,linear-gradient(#ffffff32,#ffffff32) 0 var(--guide-y1,55%)/100% 1px no-repeat,linear-gradient(#ffffff32,#ffffff32) 0 var(--guide-y2,85%)/100% 1px no-repeat}
#btm.iron-page .hero-copy,#btm .lp-hero-copy,#btm.iron-page .hero-footer,#btm .lp-hero-footer{position:relative;z-index:1}
#btm.iron-page .hero-footer,#btm .lp-hero-footer{border-top:0}
#btm.iron-page .hero-footer li,#btm .lp-hero-footer li{border-left:1px solid #ffffff32;padding-left:22px}
#btm.iron-page #products>.section-heading,#btm .btm-casting-page #products>.lp-section-heading{grid-template-columns:minmax(0,1.4fr) minmax(220px,.8fr);gap:18px 48px;margin-bottom:32px;align-items:end}
#btm.iron-page #products>.section-heading>.eyebrow,#btm .btm-casting-page #products>.lp-section-heading>.lp-eyebrow{grid-column:1/-1;padding:0}
#btm.iron-page #products>.section-heading h2,#btm .btm-casting-page #products>.lp-section-heading h2{font-size:clamp(36px,4.2vw,64px);margin:0}
#btm.iron-page #products>.section-heading p,#btm .btm-casting-page #products>.lp-section-heading p{padding:0;margin:0;max-width:430px;font-size:16px;line-height:1.7}

/* The same eight category previews in every service template. */
#btm .btm-catalogue-preview{padding:clamp(42px,5vw,80px) var(--pad,5vw);background:#f5f4ed;color:#182525}
#btm .btm-preview-heading{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(200px,.7fr);gap:18px 48px;align-items:end;margin-bottom:34px}
#btm .btm-preview-heading>.btm-eyebrow{grid-column:1/-1}
#btm .btm-preview-heading h2{font:500 clamp(36px,4.2vw,64px)/1.1 Oswald,'Arial Narrow',sans-serif;letter-spacing:-.025em;margin:0}
#btm .btm-preview-heading h2 em{display:block;font-style:normal;color:#d74534}
#btm .btm-preview-heading p{font:400 17px/1.7 Manrope,Arial,sans-serif;margin:0}
#btm .btm-catalogue-preview .btm-type-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #bcc5b7;border-left:1px solid #bcc5b7}
#btm .btm-catalogue-preview .btm-type-tile{position:relative;display:flex;flex-direction:column;min-width:0;min-height:330px;padding:24px 20px;border-right:1px solid #bcc5b7;border-bottom:1px solid #bcc5b7;background:#faf9f4;color:#182525;overflow:hidden;transition:background .3s}
#btm .btm-catalogue-preview .btm-type-no{font:600 14px/1.5 Manrope,Arial,sans-serif;color:#59675d}
#btm .btm-catalogue-preview .btm-type-arrow{position:absolute;right:20px;top:18px;font:400 32px/1 Oswald,sans-serif}
#btm .btm-catalogue-preview .btm-type-visual{display:block;position:relative;height:190px;margin:14px 0 18px}
#btm .btm-catalogue-preview .btm-type-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:8px;transition:opacity .35s,transform .4s}
#btm .btm-catalogue-preview .btm-type-line{opacity:1;mix-blend-mode:multiply}
#btm .btm-catalogue-preview .btm-type-photo{opacity:0;filter:drop-shadow(0 13px 9px #1d30282a)}
#btm .btm-catalogue-preview .btm-type-label{font:500 25px/1.2 Oswald,'Arial Narrow',sans-serif;letter-spacing:-.015em}
#btm .btm-catalogue-preview .btm-type-description{font:400 14px/1.6 Manrope,Arial,sans-serif;color:#59675d;margin-top:12px}
#btm .btm-catalogue-preview .btm-type-tile:is(:hover,:focus-visible){background:#e4e8dd}
#btm .btm-catalogue-preview .btm-type-tile:is(:hover,:focus-visible) .btm-type-line{opacity:0}
#btm .btm-catalogue-preview .btm-type-tile:is(:hover,:focus-visible) .btm-type-photo{opacity:1;transform:translateY(-4px) scale(1.03)}
#btm .btm-catalogue-preview .btm-type-foot{display:flex;justify-content:flex-end;padding-top:24px}

/* Five questions per column, consistent number / question / toggle hierarchy. */
#btm :is(.btm-faq-columns,.faq-list,.lp-faq-list,.mach-faq>div:last-child){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px;align-items:start;border-top:0}
#btm .btm-faq-column{display:block;min-width:0;border-top:1px solid #bcc5b7}
#btm .btm-faq-column summary{display:grid;grid-template-columns:28px minmax(0,1fr) 20px;gap:14px;align-items:center;min-height:90px;padding:21px 0}
#btm .btm-faq-column summary .btm-faq-no{font:600 14px/1.5 Manrope,Arial,sans-serif;letter-spacing:0;color:#b4372a;transform:none}
#btm .btm-faq-column summary .btm-faq-question{font:600 18px/1.5 Manrope,Arial,sans-serif;color:#182525;letter-spacing:0;transform:none;flex-shrink:1}
#btm .btm-faq-column summary b{font:400 26px/1 Manrope,Arial,sans-serif;color:#b4372a;transition:transform .2s}
#btm .btm-faq-column details[open] summary b{transform:rotate(45deg)}
#btm .btm-faq-column details>p{font:400 16px/1.75 Manrope,Arial,sans-serif;color:#4b5d51;padding:0 28px 24px 42px}

/* Quiet brand marks in the two contact blocks identified in the brief. */
#btm .btm-contact-watermark,#btm .btm-company-watermark{position:relative;isolation:isolate;overflow:hidden}
#btm .btm-contact-watermark:after,#btm .btm-company-watermark:after{content:"";position:absolute;right:5%;top:50%;width:28%;height:55%;transform:translateY(-50%);background:url(/catalog/view/theme/default/btm-assets/concept/logo-red-transparent.webp) center/contain no-repeat;filter:grayscale(1);opacity:.1;pointer-events:none;z-index:-1}
#btm .btm-contact-watermark:after{width:30%;right:7%}

@media(max-width:1000px){
 #btm.btm-site .btm-catalogue-main-hero{grid-template-columns:1fr}
 #btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-art{min-height:340px}
 #btm .btm-catalogue-preview .btm-type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
 #btm .btm-foundry-copy h1{font-size:clamp(37px,8.7vw,63px)}
 #btm .btm-preview-heading,#btm.iron-page #products>.section-heading,#btm .btm-casting-page #products>.lp-section-heading{grid-template-columns:1fr;gap:18px}
 #btm .btm-preview-heading h2{font-size:36px}
 #btm .btm-catalogue-preview .btm-type-tile{padding:18px 12px;min-height:270px}
 #btm .btm-catalogue-preview .btm-type-visual{height:140px;margin:18px 0 12px}
 #btm .btm-catalogue-preview .btm-type-label{font-size:22px}
 #btm .btm-catalogue-preview .btm-type-description{font-size:14px}
 #btm :is(.btm-faq-columns,.faq-list,.lp-faq-list,.mach-faq>div:last-child){grid-template-columns:1fr;gap:0}
 #btm .btm-faq-column+.btm-faq-column{border-top:0}
 #btm .btm-faq-column summary{gap:10px;grid-template-columns:24px minmax(0,1fr) 18px;min-height:80px}
 #btm .btm-faq-column summary .btm-faq-question{font-size:17px}
 #btm .btm-faq-column details>p{padding-left:34px;padding-right:10px}
 #btm.iron-page .industrial-hero:after,#btm .lp-industrial-hero:after{background:linear-gradient(#ffffff32,#ffffff32) 0 var(--guide-y1,55%)/100% 1px no-repeat,linear-gradient(#ffffff32,#ffffff32) 0 var(--guide-y2,85%)/100% 1px no-repeat}
 #btm.btm-site .btm-catalogue-main-hero{padding:28px 20px}
 #btm.btm-site .btm-catalogue-main-hero h1{font-size:39px}
 #btm .btm-contact-watermark:after,#btm .btm-company-watermark:after{width:40%;opacity:.065}
}
@media(hover:none){#btm .btm-catalogue-preview .btm-type-line{opacity:0}#btm .btm-catalogue-preview .btm-type-photo{opacity:1}}
@media(prefers-reduced-motion:reduce){#btm .btm-catalogue-preview *{transition:none!important}}

body#btm.btm-site .b-cast-card h3{font-size:clamp(58px,5.8vw,92px);line-height:1.03;letter-spacing:-.025em}
@media(max-width:760px){body#btm.btm-site .b-cast-card h3{font-size:clamp(42px,10vw,68px)}}

/* Residual small labels found in the follow-up audit. */
body#btm:is(.btm-site,.iron-page,.parts-page) :is(.contact-choice label>span,.lp-contact-choice label>span,.mach-capacity-table>div>span,.mach-quality-grid>article>span,.btm-chain-choices>article>span,.btm-chain-measure ol li>span,.btm-chain-brand-grid>a>span){font-family:Manrope,Arial,sans-serif;font-size:14px;line-height:1.6;font-weight:600}

body#btm:is(.parts-page,.btm-site) .btm-catalogue-preview .btm-type-label{font:500 25px/1.2 Oswald,Arial,sans-serif;letter-spacing:-.015em}
body#btm:is(.parts-page,.btm-site) .btm-catalogue-preview .btm-type-description{font:400 14px/1.6 Manrope,Arial,sans-serif;letter-spacing:0}
@media(max-width:760px){body#btm:is(.parts-page,.btm-site) .btm-catalogue-preview .btm-type-label{font-size:22px}}

@media(max-width:1000px){body#btm.btm-site .btm-chain-brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}body#btm.btm-site .btm-chain-brand-grid>a{min-width:0;flex-wrap:wrap;gap:8px}body#btm.btm-site .btm-chain-brand-grid .btm-brand-mark{width:100%;height:48px}}
@media(max-width:760px){body#btm.btm-site .btm-chain-brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* BTM source: /catalog/view/theme/default/btm-assets/third-20261005/styles.css?v=2 */
/* Third brief, 2026-10-05. Loaded only on the five named routes. */
/* HOME: only hero inset, three named notes, and the factory overview. */
body#btm.btm-site .btm-corporate-home .btm-foundry-copy{padding-left:20px}
body#btm.btm-site .btm-corporate-home .btm-foundry-copy>.eyebrow:after,
body#btm.btm-site .btm-corporate-home .btm-foundry-actions:before,
body#btm.btm-site .btm-corporate-home .btm-foundry-actions:after{left:calc(-1 * var(--pad) - 20px)}
body#btm.btm-site .btm-corporate-home .btm-foundry-bottom{padding-left:20px}
body#btm.btm-site .btm-corporate-home .section-top>p:is(.third-task-note,.third-catalogue-note,.third-brands-note){position:relative;padding:24px 24px 24px 44px;background:#e4e8dd;border-left:2px solid var(--btm-red);color:#4c5e53;clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
body#btm.btm-site .btm-corporate-home .section-top>p:is(.third-task-note,.third-catalogue-note,.third-brands-note):before{content:"";position:absolute;top:34px;left:23px;width:7px;height:7px;background:var(--btm-red);border-radius:50%;margin:0;animation:btm-third-pulse 2.6s ease-out infinite}
body#btm.btm-site .btm-corporate-home .section-top>p.third-brands-note{background:#15201e;color:#d1dace}
body#btm.btm-site .btm-corporate-home .btm-factory-numbers{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:5vw;min-height:0;padding:56px var(--pad);align-items:center}
body#btm.btm-site .btm-corporate-home .btm-factory-caption{position:relative;left:auto;top:auto;max-width:none;min-width:0;width:100%;align-self:start;padding-top:24px}
body#btm.btm-site .btm-corporate-home .btm-factory-caption p{font:500 clamp(42px,4.8vw,80px)/1.15 var(--head);letter-spacing:-.03em;margin:24px 0 26px;color:#f5f4ed}
body#btm.btm-site .btm-corporate-home .btm-factory-numbers>.btm-number-panel{width:100%;max-width:560px;justify-self:end}
/* CASTING: compact grid, lower-right actions, upper-right product label. */
body#btm.iron-page .industrial-hero{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);column-gap:44px;row-gap:28px;min-height:0;padding:36px var(--pad) 0;align-items:start}
body#btm.iron-page .industrial-hero>.hero-copy{grid-column:1;grid-row:1;width:auto;max-width:none;min-width:0;padding:0;margin:0}
body#btm.iron-page .industrial-hero h1{font-size:clamp(50px,5vw,84px);line-height:1.07}
body#btm.iron-page .industrial-hero .hero-promise{margin:24px 0 0 20px}
body#btm.iron-page .industrial-hero>.hero-b-object{grid-column:2;grid-row:1;position:relative;inset:auto;width:100%;height:clamp(330px,29vw,460px);margin:0;transform:none;min-width:0}
body#btm.iron-page .industrial-hero .hero-part{position:absolute;inset:auto 0 0;max-width:100%;width:100%;height:88%;object-fit:contain;transform:none}
body#btm.iron-page .industrial-hero .part-label.label-one{position:absolute;top:0;right:0;left:auto;bottom:auto;min-width:214px;max-width:240px}
body#btm.iron-page .industrial-hero>.hero-description{grid-column:1;grid-row:2;max-width:600px;margin:0;padding:8px 0 0;align-self:start;color:#e1e5df;font:400 17px/1.75 var(--btm-font);z-index:2}
body#btm.iron-page .third-hero-cta{grid-column:2;grid-row:2;position:relative;z-index:2;min-width:0;align-self:start;padding-top:8px}
body#btm.iron-page .third-hero-cta .hero-actions{margin:0;gap:18px;display:flex;align-items:center;flex-wrap:wrap}
body#btm.iron-page .third-hero-cta .hero-actions .button{padding:19px 22px;gap:16px;min-width:0}
body#btm.iron-page .third-hero-cta .hero-note{margin:14px 0 0;max-width:100%;color:#ced7cc}
body#btm.iron-page .industrial-hero>.hero-footer{grid-column:1/-1;grid-row:3;position:relative;inset:auto;width:100%;margin:0;padding:24px 0;border-top:0}
body#btm.iron-page #start .section-heading{position:relative;display:grid;grid-template-columns:minmax(250px,1fr) minmax(0,1.45fr) minmax(240px,.8fr);gap:25px;align-items:center;margin:0 0 36px}
body#btm.iron-page #start .section-heading>.eyebrow{position:absolute;top:-34px;left:0;padding:0;font-size:14px;line-height:1.5}
body#btm.iron-page #start .section-heading>h2{grid-column:1;margin:0;font-size:clamp(36px,3.65vw,58px);line-height:1.12}
body#btm.iron-page #start .third-start-word{grid-column:2;width:100%;min-width:0;pointer-events:none}
body#btm.iron-page #start .third-start-word svg{display:block;width:100%;height:auto;overflow:visible}
body#btm.iron-page #start .third-start-word text{font:500 211px var(--head);letter-spacing:-.02em;fill:#fff;opacity:.1}
body#btm.iron-page #start .section-heading>.section-note{grid-column:3;margin:0;max-width:none;background:#ffffff0c;border-left:2px solid var(--btm-red);padding:20px 22px;color:#d2dcd0}
body#btm.iron-page #start .section-heading>.section-note>span:last-child{color:inherit}
body#btm.iron-page #products>.section-heading>.section-note{display:flex;gap:16px;padding:24px 24px;background:#e4e8dd;border-left:2px solid var(--btm-red);margin:0;clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
body#btm.iron-page #products>.section-heading>.section-note>.pulse-dot{position:relative;inset:auto;flex:0 0 7px;margin-top:9px}
body#btm.iron-page .quality>.section-heading>.section-note{clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
/* ABZ/BRU: reference background, darker carousel, two engineering panels. */
body#btm.parts-page .industrial-hero:before{background:linear-gradient(90deg,#172222f5 0%,#172222e0 35%,#17222265 82%),url("/catalog/view/theme/default/btm-assets/third-20261005/zalivka-abz-bru.webp") center/cover no-repeat}
body#btm.parts-page .industrial-hero .btm-section-render{filter:grayscale(1) brightness(.76) contrast(1.12) drop-shadow(0 28px 24px #0006)}
body#btm.parts-page #estimate>.estimate-grid>div:first-child,
body#btm.parts-page #request>.request-grid>.request-copy{position:relative;isolation:isolate}
body#btm.parts-page #estimate>.estimate-grid>div:first-child:before,
body#btm.parts-page #request>.request-grid>.request-copy:before{content:"";position:absolute;inset:-18px 0;z-index:-1;background:url("/catalog/view/theme/default/btm-assets/third-20261005/engineering.svg") right center/auto 90% no-repeat;opacity:.18;pointer-events:none}
body#btm.parts-page .quality>.section-heading>.section-note{clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
body#btm.parts-page #catalogue-preview .btm-preview-heading>p{position:relative;padding:24px 26px 24px 46px;background:#e4e8dd;border-left:2px solid var(--btm-red);color:#4c5e53;clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
body#btm.parts-page #catalogue-preview .btm-preview-heading>p:before{content:"";position:absolute;top:34px;left:24px;width:7px;height:7px;background:var(--btm-red);border-radius:50%;animation:btm-third-pulse 2.6s ease-out infinite}
body#btm.parts-page #request>.request-grid>.request-copy>p{font-size:19px;line-height:1.75}
body#btm.parts-page #request .request-copy .request-checklist>span{font-size:16px;line-height:1.6}
body#btm.parts-page #request .request-copy .request-checklist li{font-size:18px;line-height:1.7}
body#btm.parts-page #request .request-copy .request-direct small{font-size:16px}
/* Root catalogue hero only; the catalogue grid and breadcrumbs remain contained. */
body#btm.btm-site .btm-catalogue-main-hero{width:calc(100vw - var(--btm-third-scrollbar,15px));max-width:none;margin-left:calc((100% - 100vw + var(--btm-third-scrollbar,15px))/2);padding-right:var(--pad);padding-left:var(--pad);box-sizing:border-box}
body#btm.btm-site .btm-catalogue-main-hero:before{background:linear-gradient(90deg,#172222f5 0%,#172222db 35%,#17222262 76%),url("/catalog/view/theme/default/btm-assets/third-20261005/sklad-lityh-zapchastey.webp") center/cover no-repeat}
/* Contacts: two existing watermark emblems only. */
body#btm.btm-site .btm-contact-watermark:after,
body#btm.btm-site .btm-company-watermark:after{top:16px;right:20px;bottom:16px;left:auto;height:calc(100% - 32px);width:auto;max-width:calc(100% - 40px);aspect-ratio:54/57;transform:none;background-size:contain}
@keyframes btm-third-pulse{0%,100%{box-shadow:0 0 0 0 #d745343d}65%{box-shadow:0 0 0 7px #d7453400}}
@media(max-width:1100px){
 body#btm.iron-page #start .section-heading{grid-template-columns:1fr 1fr;gap:24px}
 body#btm.iron-page #start .third-start-word{grid-column:2;grid-row:1}
 body#btm.iron-page #start .section-heading>.section-note{grid-column:1/-1;max-width:650px}
 body#btm.btm-site .btm-corporate-home .btm-factory-caption p{font-size:clamp(37px,4.7vw,56px)}
 body#btm.iron-page .industrial-hero{column-gap:30px}
 body#btm.iron-page .industrial-hero h1{font-size:clamp(43px,5vw,56px)}
}
@media(max-width:900px){
 body#btm.iron-page .industrial-hero{grid-template-columns:1fr;padding-top:32px;row-gap:24px}
 body#btm.iron-page .industrial-hero>.hero-copy{grid-row:1;grid-column:1}
 body#btm.iron-page .industrial-hero h1{font-size:clamp(38px,7.6vw,66px)}
 body#btm.iron-page .industrial-hero>.hero-description{grid-column:1;grid-row:2;padding:0}
 body#btm.iron-page .industrial-hero>.hero-b-object{grid-column:1;grid-row:3;height:clamp(320px,65vw,500px);max-width:600px;justify-self:center}
 body#btm.iron-page .third-hero-cta{grid-column:1;grid-row:4;padding:0}
 body#btm.iron-page .industrial-hero>.hero-footer{grid-row:5}
 body#btm.iron-page .industrial-hero:after{background:linear-gradient(#ffffff32,#ffffff32) 0 var(--guide-y1,55%)/100% 1px no-repeat,linear-gradient(#ffffff32,#ffffff32) 0 var(--guide-y2,85%)/100% 1px no-repeat}
}
@media(max-width:760px){
 body#btm.btm-site .btm-corporate-home .btm-factory-numbers{grid-template-columns:1fr;padding-top:40px;padding-bottom:40px;gap:28px}
 body#btm.btm-site .btm-corporate-home .btm-factory-caption{padding-top:0}
 body#btm.btm-site .btm-corporate-home .btm-factory-caption p{font-size:clamp(33px,7.5vw,54px);line-height:1.16}
 body#btm.btm-site .btm-corporate-home .btm-factory-sign{position:absolute!important;right:0!important;bottom:0!important;width:140px!important;margin:0!important}
 body#btm.btm-site .btm-corporate-home .btm-factory-numbers>.btm-number-panel{max-width:none}
 body#btm.parts-page #request>.request-grid>.request-copy>p{font-size:18px}
 body#btm.parts-page #request .request-copy .request-checklist li{font-size:17px}
}
@media(max-width:560px){
 body#btm.iron-page #start .section-heading{grid-template-columns:1fr;gap:20px}
 body#btm.iron-page #start .third-start-word{grid-column:1;grid-row:auto}
 body#btm.iron-page #start .section-heading>.section-note{grid-column:1}
 body#btm.iron-page #start .section-heading>h2{font-size:clamp(36px,8.6vw,46px)}
 body#btm.iron-page .industrial-hero .hero-promise{margin-left:0}
 body#btm.iron-page .industrial-hero .part-label.label-one{min-width:200px;max-width:220px;padding:12px 16px}
 body#btm.btm-site .btm-corporate-home .section-top>p:is(.third-task-note,.third-catalogue-note,.third-brands-note){padding-right:20px}
 body#btm.btm-site .btm-catalogue-main-hero{padding-left:24px;padding-right:24px}
}
@media(prefers-reduced-motion:reduce){
 body#btm.btm-site .btm-corporate-home .section-top>p:is(.third-task-note,.third-catalogue-note,.third-brands-note):before,
 body#btm.parts-page #catalogue-preview .btm-preview-heading>p:before{animation:none}
}

/* BTM source: /catalog/view/theme/default/btm-assets/fourth-20261005/styles.css?v=5 */
/* Fourth brief, 2026-10-05: only the explicitly named sections. */
@media(min-width:1101px){
 body#btm .btm-corporate-home :is(#capabilities,.btm-brand-section)>.section-top{grid-template-columns:minmax(130px,.42fr) minmax(0,1.6fr) minmax(340px,1fr);gap:28px}
 body#btm .btm-corporate-home #capabilities>.section-top>h2{margin-top:40px}
 body#btm .btm-corporate-home .btm-brand-section>.section-top>h2{white-space:nowrap;font-size:clamp(40px,3.65vw,64px)}
 body#btm .btm-corporate-home .btm-brand-section>.section-top>h2>br{display:none}
 body#btm .btm-corporate-home .btm-brand-section>.section-top>h2>.red-underline{display:inline;margin-left:.15em}
}
body#btm .btm-corporate-home :is(.third-catalogue-note,.third-brands-note){max-width:none;width:100%}
body#btm .btm-corporate-home #process .b-step-list>article{clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}
body#btm .btm-corporate-home>.btm-faq{padding-bottom:var(--fourth-faq-bottom,45px)}
body#btm .btm-corporate-home>.btm-faq+.btm-inquiry{margin-top:var(--fourth-faq-next,40px)}
/* Casting landing: removing the hero object leaves the photograph visible. */
body#btm.iron-page .industrial-hero{row-gap:24px;padding-top:32px}
body#btm.iron-page .industrial-hero:before{background:linear-gradient(90deg,#172222e8 0%,#172222a6 42%,#17222238 90%),url("/catalog/view/theme/default/btm-assets/fourth-20261005/iron-detail.webp") center/cover no-repeat}
body#btm.iron-page .industrial-hero>.hero-footer{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);column-gap:44px;padding:22px 0}
body#btm.iron-page .industrial-hero>.hero-footer>ul{grid-column:2;margin:0;padding:0 32px 0 0;justify-content:flex-start;gap:12px 20px;flex-wrap:wrap}
body#btm.iron-page .industrial-hero>.hero-footer>ul>li:first-child{padding-left:0;border-left:0}
body#btm.iron-page .industrial-hero>.hero-footer>a{position:absolute;right:0;top:50%;transform:translateY(-50%)}
body#btm.iron-page #production .production-copy>h2{line-height:1.12;margin-bottom:0}
@media(min-width:901px){
 body#btm.iron-page #production .production-copy>h2{white-space:nowrap}
 body#btm.iron-page #production .production-copy>h2>br{display:none}
 body#btm.iron-page #production .production-copy>h2>em{display:inline;margin-left:.2em}
 body#btm.iron-page #production{padding-top:66px;padding-bottom:66px}
}
/* ABZ/BRU: reference photo, hero carousel removed in template. */
body#btm.parts-page .industrial-hero:before{background:linear-gradient(90deg,#1722224d 0%,#17222226 42%,#1722220d 85%),url("/catalog/view/theme/default/btm-assets/fourth-20261005/zapchasti-abz-bru.webp") center/cover no-repeat}
body#btm.parts-page #estimate>.estimate-grid>div:first-child:before{inset:0;background-position:center;background-size:100% 100%}
/* Machining: exactly two existing notes and the price note. */
body#btm .btm-machining-page :is(#mach-operations,#mach-quality)>.mach-section-head>p,
body#btm .btm-machining-page .fourth-cost-note{position:relative;padding:24px 26px 24px 48px;max-width:430px;margin:0;background:#e4e8dd;border-left:2px solid var(--btm-red);color:#4c5e53;font:400 17px/1.75 var(--btm-font);clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}
body#btm .btm-machining-page :is(#mach-operations,#mach-quality)>.mach-section-head>p:before,
body#btm .btm-machining-page .fourth-cost-note:before{content:"";position:absolute;top:35px;left:24px;width:7px;height:7px;border-radius:50%;background:var(--btm-red);animation:btm-fourth-pulse 2.6s ease-out infinite}
body#btm .btm-machining-page .mach-cost>.fourth-cost-heading{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;max-width:none;align-items:start}
body#btm .btm-machining-page .fourth-cost-heading .btm-btn{margin-top:8px}
body#btm .btm-machining-page .fourth-cost-note{justify-self:end;align-self:center;max-width:430px}
body#btm .btm-machining-page .mach-cost>ol>li>span{position:static;inset:auto;display:block;flex:0 0 auto;width:auto;height:auto;margin:0 0 24px;font:500 42px/1 var(--head);transform:none}
/* All existing catalogue hero templates; catalog/list/filter/card layouts unchanged. */
body#btm.btm-site :is(.btm-catalogue-page,.btm-chains-page)>.btm-chain-hero,
body#btm.btm-site .btm-machining-page>.mach-hero,
body#btm.btm-site .lp-industrial-hero{width:calc(100vw - var(--fourth-scrollbar,15px));max-width:none;margin-left:calc((100% - calc(100vw - var(--fourth-scrollbar,15px)))/2);margin-right:0;box-sizing:border-box}
body#btm.btm-site :is(.btm-catalogue-page,.btm-chains-page)>.btm-chain-hero,
body#btm.btm-site .lp-industrial-hero{padding-left:var(--pad);padding-right:var(--pad)}
body#btm.btm-site .btm-catalogue-hero[data-fourth-category="68"]{--fourth-background:url("/catalog/view/theme/default/btm-assets/fourth-20261005/catalogue-68.webp")}
body#btm.btm-site .btm-catalogue-hero[data-fourth-category="63"]{--fourth-background:url("/catalog/view/theme/default/btm-assets/fourth-20261005/catalogue-63.webp")}
body#btm.btm-site .btm-catalogue-hero[data-fourth-category="114"]{--fourth-background:url("/catalog/view/theme/default/btm-assets/fourth-20261005/catalogue-114.webp")}
body#btm.btm-site .btm-catalogue-hero[data-fourth-category="115"]{--fourth-background:url("/catalog/view/theme/default/btm-assets/fourth-20261005/catalogue-115.webp")}
body#btm.btm-site .btm-catalogue-hero[data-fourth-category]:before{background:linear-gradient(90deg,#172222d6 0%,#17222280 48%,#17222228 90%),var(--fourth-background) center/cover no-repeat}
body#btm.btm-site .btm-chains-page>.btm-chain-hero:before{background:linear-gradient(90deg,#172222d6 0%,#17222280 48%,#17222228 90%),url("/catalog/view/theme/default/btm-assets/fourth-20261005/catalogue-88.webp") center/cover no-repeat}
body#btm.btm-site .lp-industrial-hero:before{background:linear-gradient(90deg,#172222d6 0%,#17222280 48%,#17222228 90%),url("/catalog/view/theme/default/btm-assets/fourth-20261005/catalogue-108.webp") center/cover no-repeat}
@keyframes btm-fourth-pulse{0%,100%{box-shadow:0 0 0 0 #d7453445}65%{box-shadow:0 0 0 7px #d7453400}}
@media(max-width:1100px){
 body#btm.iron-page .industrial-hero>.hero-footer{column-gap:30px}
 body#btm .btm-corporate-home :is(#capabilities,.btm-brand-section)>.section-top>p{max-width:600px}
}
@media(max-width:900px){
 body#btm.iron-page .third-hero-cta{grid-row:3}
 body#btm.iron-page .industrial-hero>.hero-footer{grid-row:4;grid-template-columns:1fr;gap:20px}
 body#btm.iron-page .industrial-hero>.hero-footer>ul{grid-column:1;padding-right:0}
 body#btm.iron-page .industrial-hero>.hero-footer>a{display:none}
 body#btm .btm-machining-page .mach-cost>.fourth-cost-heading{grid-template-columns:1fr;gap:24px}
 body#btm .btm-machining-page .fourth-cost-note{justify-self:start;max-width:600px}
}
@media(max-width:560px){
 body#btm .btm-machining-page :is(#mach-operations,#mach-quality)>.mach-section-head>p,
 body#btm .btm-machining-page .fourth-cost-note{font-size:16px;padding-right:20px}
}
@media(prefers-reduced-motion:reduce){
 body#btm .btm-machining-page :is(#mach-operations,#mach-quality)>.mach-section-head>p:before,
 body#btm .btm-machining-page .fourth-cost-note:before{animation:none}
}

/* Three catalogue directions requested in the follow-up. */
body#btm.btm-site .btm-catalogue-hero[data-fourth-category="118"]{--fourth-background:url("/catalog/view/theme/default/btm-assets/fourth-20261005/lopasti-smesitelya.webp")}
body#btm.btm-site .btm-catalogue-hero[data-fourth-category="119"]{--fourth-background:url("/catalog/view/theme/default/btm-assets/fourth-20261005/bronya-futerovka.webp")}
body#btm.btm-site .btm-catalogue-hero[data-fourth-category="120"]{--fourth-background:url("/catalog/view/theme/default/btm-assets/fourth-20261005/shneki-segmenty.webp")}
body#btm .btm-machining-page .mach-cost>ol>li{min-width:0}
body#btm .btm-machining-page .mach-cost>ol>li>strong{display:block;max-width:100%;overflow-wrap:anywhere;font-size:clamp(21px,1.65vw,25px)}
/* Match the eight direction tiles to the supplied four-column reference. */
body#btm.btm-site .btm-category-types{grid-template-columns:repeat(4,minmax(0,1fr))}
body#btm.btm-site .btm-category-types .btm-type-label{display:block;font:500 26px/1.15 var(--head);color:#172525}
body#btm.btm-site .btm-category-types .btm-type-description{font:400 14px/1.55 var(--btm-font);color:#566852}
body#btm.btm-site .btm-chain-hero{isolation:isolate}
body#btm.btm-site .btm-chain-hero .btm-chain-hero-copy>.btm-eyebrow{color:#d9e1d6}
body#btm.btm-site .btm-chain-hero .btm-chain-art-tag{background:#172525e8;color:#f3f3e9}
body#btm.btm-site .btm-chain-hero .btm-chain-art-tag>strong{color:#f3f3e9}
@media(max-width:1100px){body#btm.btm-site .btm-category-types{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){body#btm.btm-site .btm-category-types .btm-type-label{font-size:22px}}

/* Hero follow-up, 2026-10-05: one responsive height across the existing hero families. */
body#btm{--btm-hero-height:800px}
body#btm :is(.btm-foundry-hero,.industrial-hero,.lp-industrial-hero,.btm-chain-hero,.mach-hero){height:var(--btm-hero-height);min-height:var(--btm-hero-height);box-sizing:border-box}
body#btm.btm-site :is(.btm-catalogue-page,.btm-chains-page)>.btm-chain-hero{display:flex;align-items:center;padding-top:48px;padding-bottom:48px}
body#btm.btm-site .btm-chain-hero>.btm-chain-hero-copy{width:min(800px,70%);min-width:0}
body#btm.btm-site .btm-chain-hero h1{max-width:100%}
body#btm.btm-site .btm-casting-landing .lp-hero-copy{width:min(820px,72%)}
body#btm.btm-site .btm-casting-landing .lp-hero-footer{position:absolute;left:var(--pad);right:var(--pad);bottom:0;width:auto}
body#btm .btm-machining-page>.mach-hero{background:#111c1c;align-items:stretch}
body#btm .btm-machining-page>.mach-hero .mach-hero-copy{align-self:center}
body#btm .btm-machining-page>.mach-hero .mach-hero-visual{height:100%;min-height:0}
body#btm.iron-page .industrial-hero{grid-template-rows:1fr auto auto;padding-top:48px;padding-bottom:0}
body#btm.iron-page .industrial-hero>.hero-copy{align-self:center}
/* The engineering drawing belongs to the entire estimate section, not one column. */
body#btm.parts-page #estimate{position:relative;isolation:isolate;overflow:hidden}
body#btm.parts-page #estimate:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:url("/catalog/view/theme/default/btm-assets/third-20261005/engineering.svg") center/cover no-repeat;opacity:.2}
body#btm.parts-page #estimate>.estimate-grid>div:first-child:before{content:none}
@media(max-width:1000px){
 body#btm.btm-site .btm-chain-hero>.btm-chain-hero-copy{width:100%;max-width:800px}
 body#btm.btm-site .btm-casting-landing .lp-hero-copy{width:100%;max-width:760px}
}
@media(max-width:900px){
 body#btm.iron-page .industrial-hero{grid-template-rows:1fr auto auto auto;padding-top:32px;row-gap:22px}
 body#btm .btm-machining-page>.mach-hero{grid-template-rows:1fr 290px}
 body#btm .btm-machining-page>.mach-hero .mach-hero-visual{height:290px;margin-top:0}
 body#btm .btm-machining-page>.mach-hero .mach-hero-copy{padding-top:32px;padding-bottom:20px}
}
@media(max-width:600px){
 body#btm{--btm-hero-height:960px}
 body#btm.btm-site :is(.btm-catalogue-page,.btm-chains-page)>.btm-chain-hero{padding-top:36px;padding-bottom:36px}
 body#btm.btm-site .btm-casting-landing .lp-hero-copy{display:block}
 body#btm.btm-site .btm-casting-landing .lp-hero-footer{margin:0;padding-top:20px;padding-bottom:24px}
 body#btm .btm-machining-page>.mach-hero{grid-template-rows:1fr 320px}
 body#btm .btm-machining-page>.mach-hero .mach-hero-visual{height:320px}
 body#btm.parts-page #estimate:before{background-position:48% center}
}

/* Keep the title and promise together in the first grid row on narrow screens. */
body#btm.iron-page .industrial-hero>.hero-copy{display:block}

/* BTM source: /catalog/view/theme/default/btm-assets/fifth-20261006.css?v=4 */
/* Fifth brief, 06.10.2026. Shared hero/CTA rules and explicitly scoped section edits. */
body#btm{--fifth-cut:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));--fifth-note-cut:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}
body#btm .main-nav a,body#btm .main-nav a>span{text-decoration:none;border-bottom:0;box-shadow:none}
body#btm .main-nav a:after{transform:scaleX(0);background:var(--btm-red,#c94132);transition:transform .2s ease}
body#btm .main-nav a:is(:hover,:focus-visible):after{transform:scaleX(1)}
body#btm :is(.btm-btn,.button,.lp-button,.btm-fifth-red-button){border-radius:0;clip-path:var(--fifth-cut)}
body#btm.parts-page #catalogue-preview .btm-type-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:24px}
body#btm.parts-page #catalogue-preview .btm-type-foot>span{flex:1 1 250px;line-height:1.7;white-space:normal}
body#btm.parts-page #catalogue-preview .btm-type-foot>a{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:16px 28px;margin:0;flex:0 0 auto;background:var(--btm-red,#c94132);color:#fff;font:600 16px/1.4 var(--btm-font);text-decoration:none;border:0;clip-path:var(--fifth-cut)}
body#btm.parts-page #catalogue-preview .btm-type-foot>a:hover{background:#a92e23}
body#btm.parts-page #catalogue-preview .btm-type-foot>a:after{content:none}
/* Notes in the machining tasks and catalogue headings only. */
body#btm .btm-machining-page :is(#mach-tasks>.mach-section-head,#mach-catalog>.btm-preview-heading)>p{position:relative;padding:24px 26px 24px 48px;max-width:430px;margin:0;background:#e4e8dd;border-left:2px solid var(--btm-red);color:#4c5e53;font:400 17px/1.75 var(--btm-font);clip-path:var(--fifth-note-cut)}
body#btm .btm-machining-page :is(#mach-tasks>.mach-section-head,#mach-catalog>.btm-preview-heading)>p:before{content:"";position:absolute;top:35px;left:24px;width:7px;height:7px;border-radius:50%;background:var(--btm-red);animation:btm-fourth-pulse 2.6s ease-out infinite}
body#btm .btm-machining-page .mach-capacity-table>div{grid-template-columns:40px minmax(0,1fr);column-gap:16px}
body#btm .btm-machining-page .mach-capacity-table>div>span{position:static;display:block;min-width:32px;width:auto;height:auto;overflow:visible;line-height:1.6;transform:none}
body#btm .btm-machining-page .mach-final>div:first-child{position:relative;isolation:isolate;align-self:stretch;overflow:hidden}
body#btm .btm-machining-page .mach-final>div:first-child:before{content:"";position:absolute;inset:0;z-index:-1;background:url("/catalog/view/theme/default/btm-assets/third-20261005/engineering.svg") center/100% 100% no-repeat;opacity:.2;pointer-events:none}
/* The casting request note; contact links and form are outside this card. */
body#btm.iron-page #request .fifth-request-note{background:#182525;color:#fff;clip-path:var(--fifth-note-cut);padding:28px 30px;margin:24px 0}
body#btm.iron-page #request .fifth-request-note>p{margin:0 0 22px;color:#fff;font-size:17px;line-height:1.7}
body#btm.iron-page #request .fifth-request-note .request-checklist{margin:0;padding:0;border:0;background:none}
body#btm.iron-page #request .fifth-request-note .request-checklist :is(span,li){color:#fff}
/* Contact card labels. */
body#btm .btm-contacts-page :is(.btm-contact-board>article>.btm-eyebrow,.btm-requisites-grid>article>span){display:inline-block;align-self:flex-start;width:fit-content;padding:8px 12px;margin-bottom:20px;background:#182525;color:#fff;line-height:1.4;letter-spacing:.06em}
body#btm .btm-contacts-page .btm-contact-main-card>.btm-eyebrow{background:var(--btm-red,#c94132)}
/* A real first viewport, measured below header/breadcrumbs, never a fixed 800/960px panel. */
body#btm :is(.btm-foundry-hero,.industrial-hero,.lp-industrial-hero,.btm-chain-hero,.mach-hero,.btm-info-hero){height:var(--fifth-hero-height,calc(100svh - 170px));min-height:0;max-height:none;box-sizing:border-box;background-image:none}
body#btm :is(.industrial-hero,.lp-industrial-hero):after,
body#btm .btm-foundry-copy>.eyebrow:after,
body#btm .btm-foundry-actions:before,body#btm .btm-foundry-actions:after{content:none}
body#btm :is(.btm-hero-rules,.mach-visual-cross,.mach-visual-line){display:none}
body#btm .btm-foundry-hero{display:flex;align-items:center;padding-top:28px;padding-bottom:96px}
body#btm .btm-foundry-hero .btm-foundry-copy{padding-top:0;padding-bottom:0}
body#btm .btm-foundry-hero .btm-foundry-copy>.eyebrow{padding-bottom:0}
body#btm .btm-foundry-hero h1{font-size:clamp(40px,min(5.6vw,8.5svh),90px);margin:20px 0}
body#btm .btm-foundry-hero .btm-foundry-actions{padding-top:0;padding-bottom:0;margin-top:24px}
body#btm .btm-foundry-hero .btm-foundry-bottom{padding-top:18px;padding-bottom:20px}
body#btm:is(.iron-page,.parts-page) .industrial-hero{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:16px;padding-top:26px;padding-bottom:26px}
body#btm:is(.iron-page,.parts-page) .industrial-hero>.hero-copy{display:block;flex:0 0 auto;width:min(800px,75%);max-width:none;align-self:auto;margin:0;padding:0}
body#btm:is(.iron-page,.parts-page) .industrial-hero h1{font-size:clamp(36px,min(5vw,7.8svh),80px);line-height:1.1;margin:0;max-width:none}
body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-copy>.eyebrow{margin:0 0 18px;color:#fff}
body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-promise{margin:18px 0 0;gap:14px}
body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-promise p{font-size:clamp(28px,min(3.4vw,5.5svh),48px);line-height:1.12}
body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-description{margin:16px 0 0;padding:0;max-width:630px;color:#fff;font-size:17px;line-height:1.65;font-weight:400}
body#btm.iron-page .industrial-hero>.hero-description{margin:0;align-self:auto}
body#btm.iron-page .industrial-hero>.third-hero-cta{margin:0;padding:0;align-self:auto;z-index:2}
body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-actions{margin:18px 0 0;gap:24px;flex-wrap:wrap}
body#btm.iron-page .industrial-hero .hero-actions{margin-top:0}
body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-note{margin:12px 0 0;font-size:14px;line-height:1.5;color:#f0f1ea}
body#btm.iron-page .industrial-hero:before{background:linear-gradient(90deg,#111b1bf5 0%,#111b1bd9 38%,#111b1b60 75%,#111b1b30 100%),url("/catalog/view/theme/default/btm-assets/fourth-20261005/iron-detail.webp") center/cover no-repeat}
body#btm.parts-page .industrial-hero:before{background:linear-gradient(90deg,#111b1bec 0%,#111b1bc7 38%,#111b1b28 90%),url("/catalog/view/theme/default/btm-assets/fourth-20261005/zapchasti-abz-bru.webp") center/cover no-repeat}
body#btm.btm-site :is(.btm-catalogue-page,.btm-chains-page)>.btm-chain-hero{padding-top:28px;padding-bottom:28px}
body#btm.btm-site .btm-chain-hero h1{font-size:clamp(34px,min(4.8vw,7.3svh),76px);line-height:1.12;margin:18px 0}
body#btm.btm-site .btm-chain-hero .btm-chain-hero-copy>p{font-size:17px;line-height:1.65;margin:0;max-width:630px}
body#btm.btm-site .btm-chain-hero .btm-chain-actions{margin-top:24px;gap:24px}
body#btm.btm-site .btm-chain-hero .btm-chain-hero-facts{margin-top:26px;padding-top:20px}
body#btm.btm-site .btm-chain-hero .btm-chain-hero-facts strong{font-size:24px}
body#btm.btm-site .btm-catalogue-hero[data-fourth-category="115"]{--fourth-background:url(/catalog/view/theme/default/btm-assets/fourth-20261005/catalogue-115.webp?v=20261006)}
body#btm.btm-site .btm-casting-landing .lp-industrial-hero{display:flex;align-items:flex-start;justify-content:center;flex-direction:column;padding-top:24px;padding-bottom:120px}
body#btm.btm-site .btm-casting-landing .lp-hero-copy{display:block;width:min(820px,76%)}
body#btm.btm-site .btm-casting-landing .lp-hero-copy>.lp-eyebrow{margin-bottom:14px;color:#fff}
body#btm.btm-site .btm-casting-landing .lp-industrial-hero h1{font-size:clamp(34px,min(4.6vw,7svh),74px);line-height:1.1;margin:0}
body#btm.btm-site .btm-casting-landing .lp-hero-promise{margin:16px 0;gap:14px}
body#btm.btm-site .btm-casting-landing .lp-hero-promise p{font-size:clamp(26px,min(3vw,4.8svh),44px);line-height:1.12}
body#btm.btm-site .btm-casting-landing .lp-hero-description{margin:0;color:#fff;font-size:16px;line-height:1.6}
body#btm.btm-site .btm-casting-landing .lp-hero-actions{margin-top:20px;gap:24px;flex-wrap:wrap}
body#btm.btm-site .btm-casting-landing .lp-hero-note{margin:10px 0 0;line-height:1.5;font-size:14px}
body#btm.btm-site .btm-casting-landing .lp-hero-footer{padding:16px 0;gap:18px;min-height:0}
body#btm .btm-machining-page>.mach-hero{display:grid;grid-template-columns:1.1fr 1fr;grid-template-rows:1fr;overflow:hidden}
body#btm .btm-machining-page>.mach-hero .mach-hero-copy{padding:28px 20px 28px var(--pad);margin:0}
body#btm .btm-machining-page>.mach-hero h1{font-size:clamp(34px,min(4.4vw,7svh),70px);line-height:1.1;margin:18px 0}
body#btm .btm-machining-page>.mach-hero .mach-hero-copy>p{font-size:17px;line-height:1.65}
body#btm .btm-machining-page>.mach-hero .mach-hero-links{margin-top:22px;gap:20px}
body#btm .btm-machining-page>.mach-hero .mach-hero-spec{margin-top:24px;padding-top:18px}
body#btm .btm-machining-page>.mach-hero .mach-hero-visual{height:100%;min-height:0;margin:0}
body#btm .btm-contacts-page .btm-contact-hero{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;overflow:hidden}
body#btm .btm-contacts-page .btm-contact-hero .btm-info-hero-copy{align-self:center;padding:30px}
body#btm .btm-contacts-page .btm-contact-hero h1{font-size:clamp(34px,min(4.6vw,7svh),72px);line-height:1.12}
body#btm .btm-contacts-page .btm-contact-hero figure{height:100%;min-height:0;margin:0}
body#btm .btm-contacts-page .btm-contact-hero figure>img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){
 body#btm:is(.iron-page,.parts-page) .industrial-hero>.hero-copy,body#btm.btm-site .btm-casting-landing .lp-hero-copy{width:100%}
 body#btm .btm-machining-page>.mach-hero{position:relative;display:flex;align-items:center}
 body#btm .btm-machining-page>.mach-hero .mach-hero-copy{width:100%;padding:28px var(--pad)}
 body#btm .btm-machining-page>.mach-hero .mach-hero-visual{position:absolute;inset:0;width:100%;height:100%;z-index:0}
 body#btm .btm-machining-page>.mach-hero .mach-hero-visual:after{background:linear-gradient(90deg,#111c1cf5 0%,#111c1cd9 52%,#111c1c70 100%)}
 body#btm .btm-machining-page>.mach-hero .mach-visual-label{display:none}
 body#btm .btm-contacts-page .btm-contact-hero{position:relative;display:flex;align-items:center;background:#182525;isolation:isolate}
 body#btm .btm-contacts-page .btm-contact-hero figure{position:absolute;inset:0;z-index:-1;width:100%;opacity:.22}
 body#btm .btm-contacts-page .btm-contact-hero .btm-info-hero-copy{padding:28px;color:#fff}
 body#btm .btm-contacts-page .btm-contact-hero :is(h1,p,.btm-eyebrow){color:#fff}
 body#btm .btm-contacts-page .btm-contact-hero figcaption{display:none}
}
@media(max-width:600px){
 body#btm .btm-foundry-hero{padding-top:22px;padding-bottom:100px}
 body#btm.btm-site .btm-corporate-home .btm-foundry-copy{padding-left:0}
 body#btm .btm-foundry-hero h1{font-size:clamp(34px,8.8vw,50px)}
 body#btm .btm-foundry-hero .btm-foundry-copy>p{font-size:16px;line-height:1.65}
 body#btm .btm-foundry-hero .btm-foundry-actions{gap:20px;margin-top:24px}
 body#btm:is(.iron-page,.parts-page) .industrial-hero{gap:16px;padding-top:22px;padding-bottom:22px}
 body#btm:is(.iron-page,.parts-page) .industrial-hero h1{font-size:clamp(31px,8.4vw,46px)}
 body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-promise p{font-size:28px}
 body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-copy>.eyebrow{margin-bottom:16px}
 body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-description{font-size:16px;line-height:1.6}
 body#btm:is(.iron-page,.parts-page) .industrial-hero .hero-actions{gap:18px}
 body#btm.btm-site .btm-chain-hero h1{font-size:clamp(31px,8.1vw,46px)}
 body#btm.btm-site .btm-chain-hero .btm-chain-hero-copy>p{font-size:16px}
 body#btm.btm-site .btm-chain-hero .btm-chain-actions{gap:20px;flex-wrap:wrap}
 body#btm.btm-site .btm-chain-hero .btm-chain-hero-facts{margin-top:24px;gap:16px}
 body#btm.btm-site .btm-casting-landing .lp-industrial-hero{padding-top:22px;padding-bottom:150px}
 body#btm.btm-site .btm-casting-landing .lp-industrial-hero h1{font-size:clamp(30px,8vw,43px)}
 body#btm.btm-site .btm-casting-landing .lp-hero-promise p{font-size:27px}
 body#btm.btm-site .btm-casting-landing .lp-hero-actions{gap:16px;margin-top:16px}
 body#btm.btm-site .btm-casting-landing .lp-hero-footer{padding:14px 0;gap:12px;font-size:12px}
 body#btm.btm-site .btm-casting-landing .lp-hero-footer ul{gap:8px;font-size:12px}
 body#btm .btm-machining-page>.mach-hero h1{font-size:clamp(31px,8vw,45px)}
 body#btm .btm-machining-page>.mach-hero .mach-hero-copy>p{font-size:16px}
 body#btm .btm-machining-page>.mach-hero .mach-hero-links{flex-wrap:wrap;gap:18px}
 body#btm .btm-machining-page>.mach-hero .mach-hero-spec{font-size:12px;gap:12px;flex-wrap:wrap}
 body#btm .btm-machining-page :is(#mach-tasks>.mach-section-head,#mach-catalog>.btm-preview-heading)>p{font-size:16px;padding-right:20px}
 body#btm.iron-page #request .fifth-request-note{padding:24px}
}
@media(prefers-reduced-motion:reduce){body#btm .btm-machining-page :is(#mach-tasks>.mach-section-head,#mach-catalog>.btm-preview-heading)>p:before{animation:none}}

/* QA adjustments: suppress legacy hero guides and preserve detail strip below the hero. */
body#btm:is(.btm-site,.iron-page,.parts-page) :is(.industrial-hero,.lp-industrial-hero):after{content:none;background:none}
body#btm .btm-machining-page>.mach-hero .mach-hero-spec{border-top:0}
body#btm.btm-site .btm-casting-landing .lp-industrial-hero{padding-top:26px;padding-bottom:26px}
body#btm.btm-site .btm-casting-landing>.fifth-casting-details{position:relative;inset:auto;width:calc(100vw - var(--fourth-scrollbar,15px));max-width:none;margin:0 0 0 calc((100% - calc(100vw - var(--fourth-scrollbar,15px)))/2);padding:22px var(--pad);background:#182525;color:#f0f1ea;box-sizing:border-box;border-top:0;display:flex;justify-content:space-between;gap:24px}
body#btm.btm-site .btm-casting-landing>.fifth-casting-details strong{color:#f0f1ea}
@media(max-width:600px){
 body#btm.btm-site .btm-casting-landing .lp-hero-promise .lp-promise-line:first-child>.lp-promise-next{margin-left:0}
 body#btm.btm-site .btm-casting-landing .lp-hero-promise .lp-promise-line:first-child{gap:8px}
 body#btm.btm-site .btm-casting-landing .lp-hero-promise{margin-top:12px;margin-bottom:12px}
 body#btm.btm-site .btm-casting-landing .lp-industrial-hero{padding-top:20px;padding-bottom:20px}
 body#btm.btm-site .btm-casting-landing>.fifth-casting-details{display:grid;grid-template-columns:1fr;gap:16px;padding:22px var(--pad)}
 body#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px;padding-top:16px}
 body#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-facts>span{min-width:0;border:0;padding:0;font-size:12px;line-height:1.5}
 body#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-facts strong{font-size:21px;line-height:1.3;margin-bottom:5px}
}

@media(max-width:600px){
 body#btm.btm-site .btm-catalogue-page>.btm-catalogue-main-hero{padding-top:16px;padding-bottom:16px}
 body#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-copy>.btm-eyebrow{margin-bottom:4px}
 body#btm.btm-site .btm-catalogue-main-hero h1{margin:10px 0}
 body#btm.btm-site .btm-catalogue-main-hero .btm-chain-actions{gap:12px;margin-top:18px}
 body#btm.btm-site .btm-catalogue-main-hero .btm-chain-hero-facts{margin-top:12px;padding-top:12px}
}

body#btm .btm-contacts-page .btm-contact-board>article.btm-contact-main-card>.btm-eyebrow{background:var(--btm-red,#c94132)}
body#btm.btm-site .btm-info-hero:not(.btm-contact-hero){display:grid;grid-template-columns:1fr 1fr;align-items:stretch;overflow:hidden}
body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) .btm-info-hero-copy{align-self:center;padding:30px}
body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) h1{font-size:clamp(34px,min(4.6vw,7svh),72px);line-height:1.12}
body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) figure{height:100%;min-height:0;margin:0}
body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) figure>img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){
 body#btm.btm-site .btm-info-hero:not(.btm-contact-hero){position:relative;display:flex;align-items:center;background:#182525;isolation:isolate}
 body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) figure{position:absolute;inset:0;z-index:-1;width:100%;opacity:.22}
 body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) .btm-info-hero-copy{padding:28px;color:#fff}
 body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) :is(h1,p,.btm-eyebrow){color:#fff}
 body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) figcaption{display:none}
}

/* BTM source: /catalog/view/theme/default/btm-assets/sixth-20261006.css?v=4 */
/* Sixth revisions: secondary CTAs, category cross-links and messengers only. */
body#btm :is(a.text-link,a.mach-textlink,a.mach-task-link,.mach-hero-links>a:not(.btm-btn),a.btm-text-link,a.btm-chain-textlink,a.lp-text-link){
 --sixth-line:#394440;--sixth-ink:#24302e;--sixth-fill:transparent;
 position:relative;display:inline-flex;align-items:center;justify-content:space-between;gap:20px;
 box-sizing:border-box;max-width:100%;min-height:52px;width:fit-content;
 padding:14px 22px;border:0;border-radius:0;box-shadow:none;clip-path:none;
 background:linear-gradient(var(--sixth-line),var(--sixth-line)) left top/calc(100% - 14px) 1px no-repeat,
 linear-gradient(var(--sixth-line),var(--sixth-line)) right bottom/calc(100% - 14px) 1px no-repeat,
 linear-gradient(var(--sixth-line),var(--sixth-line)) left top/1px calc(100% - 14px) no-repeat,
 linear-gradient(var(--sixth-line),var(--sixth-line)) right bottom/1px calc(100% - 14px) no-repeat;
 background-color:var(--sixth-fill);color:var(--sixth-ink);text-decoration:none!important;
 font-family:var(--font-body,Arial,sans-serif);font-size:16px;font-weight:600;line-height:1.4;letter-spacing:0;text-transform:none;
 transition:none;
}
body#btm :is(a.text-link,a.mach-textlink,a.mach-task-link,.mach-hero-links>a:not(.btm-btn),a.btm-text-link,a.btm-chain-textlink,a.lp-text-link)::before,
body#btm :is(a.text-link,a.mach-textlink,a.mach-task-link,.mach-hero-links>a:not(.btm-btn),a.btm-text-link,a.btm-chain-textlink,a.lp-text-link)::after{content:none!important}
body#btm :is(.btm-foundry-hero,.hero,.industrial-hero,.lp-industrial-hero,.mach-hero,.btm-chain-hero,.btm-catalogue-main-hero) :is(a.text-link,a.mach-textlink,.mach-hero-links>a:not(.btm-btn),a.btm-chain-textlink,a.lp-text-link),
body#btm a[class].btm-outline-on-dark{--sixth-line:#fff;--sixth-ink:#fff;--sixth-fill:transparent}
body#btm :is(a.text-link,a.mach-textlink,a.mach-task-link,.mach-hero-links>a:not(.btm-btn),a.btm-text-link,a.btm-chain-textlink,a.lp-text-link):hover{--sixth-fill:transparent}
body#btm a[class].btm-outline-on-dark:hover{--sixth-fill:transparent}
body#btm :is(a.text-link,a.mach-textlink,a.mach-task-link,.mach-hero-links>a:not(.btm-btn),a.btm-text-link,a.btm-chain-textlink,a.lp-text-link):focus-visible{outline:2px solid #d84732;outline-offset:5px}
body#btm :is(a.text-link,a.mach-textlink,a.mach-task-link,.mach-hero-links>a:not(.btm-btn)) svg{width:22px;height:22px;flex:0 0 22px;color:inherit}
body#btm .faq-heading .text-link{margin-top:14px}
body#btm .btm-section-related{background:#192624;color:#f7f5ed;margin:0;padding:40px clamp(20px,5vw,80px) 46px;border-top:1px solid #39413c;clear:both}
body#btm .btm-section-related-inner{max-width:1440px;margin:0 auto}
body#btm .btm-section-related-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:24px}
body#btm .btm-section-related-heading>.btm-eyebrow{color:#babdb2;order:2;text-align:right;font-size:12px}
body#btm .btm-section-related h2{color:#f6f4ed;margin:0;font-size:clamp(26px,3vw,40px);line-height:1.1;text-transform:uppercase}
body#btm .btm-section-related h2 em{color:#c7c9bb;font-style:normal}
body#btm .btm-section-related .btm-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0}
body#btm .btm-section-related .btm-card{min-width:0;display:flex;flex-direction:column;border:1px solid #46504a;background:#22312d;box-shadow:none;border-radius:0}
body#btm .btm-section-related .btm-card-image{height:clamp(145px,14vw,195px);min-height:0;aspect-ratio:auto;background:#e9e8de}
body#btm .btm-section-related .btm-card-image img{object-fit:contain;max-width:88%;max-height:88%;filter:none}
body#btm .btm-section-related .btm-card-body{padding:15px 16px 13px;background:transparent;flex:1;display:flex;flex-direction:column}
body#btm .btm-section-related .btm-card-body>.btm-eyebrow{display:none}
body#btm .btm-section-related .btm-card h3{font-size:20px;line-height:1.25;margin:0 0 8px;color:#fff}
body#btm .btm-section-related .btm-card h3 a{color:#fff;text-decoration:none}
body#btm .btm-section-related .btm-card h3 a:hover{color:#f2b4a3}
body#btm .btm-section-related .btm-card-sku{color:#c9cec7;font-size:12px;margin:0 0 10px}
body#btm .btm-section-related .btm-card-sku strong{color:#f2f1e9}
body#btm .btm-section-related .btm-card-bottom{margin-top:auto;border-color:#48524c;color:#c9cec7;gap:8px;font-size:12px;padding-top:12px}
body#btm .btm-section-related .btm-card-bottom a{color:#fff;font-size:12px}
body#btm .btm-section-related :is(.btm-chain-card-note,.btm-chain-card-brand,.btm-photo-label){display:none}
body#btm .btm-footer-messengers{display:flex;gap:10px;align-items:center}
body#btm .btm-footer-messengers a.btm-messenger-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;min-width:46px;padding:11px;border:1px solid #69736d;border-radius:50%;color:#fff;background:transparent;margin:0;text-decoration:none}
body#btm .btm-messenger-icon img{display:block;width:24px;height:24px;object-fit:contain;filter:none}
body#btm .btm-footer-messengers a.btm-messenger-icon:hover{background:#35483e;border-color:#f5f3ea}
body#btm .btm-contact-messengers{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
body#btm .btm-contact-messengers a.btm-messenger-icon{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;min-height:48px;width:auto;border:1px solid #7c8c78;border-radius:0;background:#26372d;color:#fff;text-decoration:none;font-size:15px;font-weight:600;line-height:1.3;margin:0}
body#btm .btm-contact-messengers a.btm-messenger-icon:hover{background:#3a4c37;border-color:#fff}
body#btm .btm-messenger-icon:focus-visible{outline:2px solid #d84732;outline-offset:4px}
@media(max-width:760px){
 body#btm :is(a.text-link,a.mach-textlink,a.mach-task-link,.mach-hero-links>a:not(.btm-btn),a.btm-text-link,a.btm-chain-textlink,a.lp-text-link){min-height:46px;padding:11px 16px;font-size:14px;gap:14px}
 body#btm .btm-section-related{padding:30px 20px}
 body#btm .btm-section-related-heading{display:block;margin-bottom:20px}
 body#btm .btm-section-related-heading>.btm-eyebrow{display:block;text-align:left;margin-bottom:10px}
 body#btm .btm-section-related .btm-product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 body#btm .btm-section-related .btm-card-image{height:130px}
 body#btm .btm-section-related .btm-card-body{padding:12px}
 body#btm .btm-section-related .btm-card h3{font-size:17px}
 body#btm .btm-section-related .btm-card-bottom{display:flex;align-items:flex-start;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){body#btm :is(a.text-link,a.mach-textlink,a.mach-task-link,a.btm-messenger-icon){transition:none}}

/* Uniform secondary button frames: no fill or frame movement on hover. */
body#btm a.btm-outline-button,
body#btm a.btm-outline-button:hover,
body#btm a.btm-outline-button:focus-visible{
 min-height:var(--btm-outline-height,58px);height:var(--btm-outline-height,58px);
 --sixth-fill:transparent;background-color:transparent!important;
 color:var(--sixth-ink)!important;transform:none!important;box-shadow:none!important;
 transition:none!important;
}
body#btm a.btm-outline-button .btm-outline-content{
 display:inline-flex;align-items:center;justify-content:space-between;gap:inherit;
 width:100%;transform:scale(1);transform-origin:center;
 transition:transform .18s ease;
}
body#btm a.btm-outline-button:is(:hover,:focus-visible) .btm-outline-content{transform:scale(1.04)}
body#btm a.btm-outline-button .btm-outline-arrow{display:inline-block;flex:0 0 auto}
@media(max-width:760px){body#btm a.btm-outline-button{min-height:var(--btm-outline-height,54px);height:var(--btm-outline-height,54px)}}
@media(prefers-reduced-motion:reduce){body#btm a.btm-outline-button .btm-outline-content{transition:none}}

body#btm a.btm-outline-button .btm-outline-content>[aria-hidden]{font-size:22px}

/* BTM source: /catalog/view/theme/default/btm-assets/hero-breadcrumbs-20261007.css?v=2 */
/* Breadcrumbs below a hero only. Product and utility-page navigation is unchanged. */
body#btm .btm-after-hero-crumbs{box-sizing:border-box;width:100%;max-width:none;height:auto;min-height:0;margin:0;padding:10px 0;background:transparent;text-align:left;border:0}
body#btm .btm-after-hero-crumbs .btm-crumbs{display:block;box-sizing:border-box;width:100%;max-width:none;height:auto;min-height:0;margin:0;padding:0;border:0;background:transparent;text-align:left}
body#btm .btm-after-hero-crumbs .btm-crumbs ol{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:3px 10px;margin:0;padding:0;list-style:none}
body#btm .btm-after-hero-crumbs .btm-crumbs :is(ol,li,a,span){font-family:var(--btm-font,Manrope,sans-serif);font-size:12px;font-weight:400;line-height:1.6;letter-spacing:0;text-transform:none;text-align:left}
body#btm .btm-after-hero-crumbs .btm-crumbs li{display:flex;align-items:baseline;gap:10px;min-width:0;max-width:100%;margin:0;padding:0;overflow-wrap:anywhere}
body#btm .btm-after-hero-crumbs .btm-crumbs a{color:#59655f;text-decoration:none}
body#btm .btm-after-hero-crumbs .btm-crumbs [aria-current]{color:#273a32}
body#btm .btm-after-hero-crumbs .btm-crumbs a:hover{color:#b33626;text-decoration:underline;text-underline-offset:3px}
body#btm .btm-after-hero-crumbs .btm-crumbs a:focus-visible{outline:2px solid #bd4230;outline-offset:3px}
@media(max-width:760px){body#btm .btm-after-hero-crumbs{padding:9px 0}body#btm .btm-after-hero-crumbs .btm-crumbs ol{gap:3px 8px}body#btm .btm-after-hero-crumbs .btm-crumbs li{gap:8px}}

/* Full-width casting layout needs the same left inset as its hero content. */
body#btm .btm-casting-landing>.btm-after-hero-crumbs{padding-left:var(--pad,5vw);padding-right:var(--pad,5vw)}
body#btm .btm-machining-page>.mach-after-hero-crumbs.btm-after-hero-crumbs{padding-top:10px;padding-bottom:10px}
@media(max-width:760px){body#btm .btm-machining-page>.mach-after-hero-crumbs.btm-after-hero-crumbs{padding-top:9px;padding-bottom:9px}}

/* BTM source: /catalog/view/theme/default/btm-assets/revision-20261008.css?v=10 */
/* Все еще БТМ, 08.10.2026. Desktop changes D2/D3/D5; the rest is mobile only. */
body#btm .btm-header-messengers{display:none}
body#btm .menu-button>span:nth-child(3){display:none}
body#btm .btm-machining-page .mach-quick-request{align-items:stretch}
body#btm .btm-machining-page .mach-quick-request>div:first-child{max-width:none;width:100%;align-self:stretch;display:flex;flex-direction:column;justify-content:center;box-sizing:border-box}
body#btm .btm-machining-page .mach-quick-request>div:first-child:before{inset:0;background-size:100% 100%;background-position:center}
body#btm .btm-machining-page .mach-quick-request>div:first-child>.mach-textlink{align-self:flex-start}
body#btm .btm-machining-page .mach-casting .btm-btn+.mach-textlink{margin-top:16px}
body#btm.parts-page #estimate:before{opacity:.12}
@media(max-width:760px){
 /* M1: three square controls and a three-line menu. */
 body#btm .site-header{display:flex;gap:8px;padding-left:16px;padding-right:16px;align-items:center}
 body#btm .site-header>.brand{margin-right:auto;min-width:0;gap:7px;flex:0 1 auto}
 body#btm .site-header>.brand img{width:32px;height:34px;flex:0 0 32px}
 body#btm .site-header>.brand>span{font-size:18px;white-space:nowrap}
 body#btm .site-header>.brand small{font-size:6px;letter-spacing:.03em;white-space:nowrap}
 body#btm .btm-header-messengers{display:flex;align-items:center;gap:6px;flex:0 0 auto;margin:0}
 body#btm .btm-header-messengers .btm-messenger-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-width:40px;padding:8px;margin:0;box-sizing:border-box;border:1px solid #bec6bb;border-radius:0;background:#182525;clip-path:none}
 body#btm .btm-header-messengers img{display:block;width:24px;height:24px;border-radius:0}
 body#btm .site-header>.menu-button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:40px;height:40px;min-width:40px;max-width:40px;flex:0 0 40px;margin:0;padding:9px;box-sizing:border-box;border:1px solid #bec6bb;border-radius:0;background:#e9ede1;color:#c94132;clip-path:none}
 body#btm .site-header>.menu-button>span{display:block;flex:0 0 2px;width:20px;height:2px;margin:0;padding:0;background:currentColor;transform:none;transition:transform .2s,opacity .2s}
 body#btm .site-header>.menu-button[aria-expanded=true]>span:first-child{transform:translateY(7px) rotate(45deg)}
 body#btm .site-header>.menu-button[aria-expanded=true]>span:nth-child(2){opacity:0}
 body#btm .site-header>.menu-button[aria-expanded=true]>span:last-child{transform:translateY(-7px) rotate(-45deg)}
 /* M2: a readable sentence with real spaces. */
 body#btm .btm-corporate-home #directions .task-note p{display:block;min-width:0}
 body#btm .btm-corporate-home #directions .task-note p>strong{display:block;margin-bottom:7px;font-size:14px}
 body#btm .btm-corporate-home #directions .task-note p>span{display:block;margin:0;font-size:14px;letter-spacing:normal}
 body#btm .btm-corporate-home #directions .task-note p br{display:none}
 /* M3: show the first engineering picture even on touch/hover. */
 body#btm .btm-type-tile .btm-type-line,body#btm .btm-type-tile:is(:hover,:focus-visible) .btm-type-line{display:block!important;opacity:1!important;visibility:visible!important;transform:none!important;filter:grayscale(1);mix-blend-mode:multiply}
 body#btm .btm-type-tile .btm-type-photo,body#btm .btm-type-tile:is(:hover,:focus-visible) .btm-type-photo{display:none!important;opacity:0!important}
 body#btm :is(.btm-type-grid,.btm-category-types){width:var(--oct8-viewport,100vw);max-width:none;margin-left:calc((100% - var(--oct8-viewport,100vw))/2);margin-right:0;box-sizing:border-box;grid-template-columns:repeat(2,minmax(0,1fr))}
 body#btm .btm-type-tile{min-width:0}
 /* M4: 50/50 fixed action bar. */
 body#btm .btm-mobile-actions{grid-template-columns:repeat(2,minmax(0,1fr));width:100%;box-sizing:border-box}
 body#btm .btm-mobile-actions>a{display:flex;align-items:center;justify-content:center;gap:12px;min-width:0;min-height:52px;padding:14px 12px;box-sizing:border-box;font-size:14px}
 body#btm .btm-mobile-actions>a>span{font-size:19px;line-height:1}
 /* M5: home brands only. */
 body#btm .btm-corporate-home .btm-brand-section .btm-brand-grid{width:var(--oct8-viewport,100vw);max-width:none;margin-left:calc((100% - var(--oct8-viewport,100vw))/2);margin-right:0;grid-template-columns:repeat(2,minmax(0,1fr));box-sizing:border-box}
 body#btm .btm-corporate-home .btm-brand-grid .btm-brand-link{min-width:0;padding:16px 10px;gap:8px;display:flex;align-items:center}
 body#btm .btm-corporate-home .btm-brand-grid .btm-brand-mark{width:42px;min-width:42px;height:32px;flex:0 0 42px}
 body#btm .btm-corporate-home .btm-brand-grid .btm-brand-name{min-width:0;flex:1;font-size:13px;line-height:1.4;letter-spacing:0;white-space:normal;overflow-wrap:anywhere}
 body#btm .btm-corporate-home .btm-brand-grid .btm-brand-arrow{display:none}
 /* M6: full-width inquiry panels with internal field padding. */
 body#btm :is(.btm-form,.mach-form,.lead-form,.lp-lead-form){width:var(--oct8-viewport,100vw);max-width:none;min-width:0;margin-left:calc((100% - var(--oct8-viewport,100vw))/2);margin-right:0;padding:24px 18px;box-sizing:border-box}
 body#btm :is(.btm-form,.mach-form,.lead-form,.lp-lead-form) :is(input:not([type=checkbox]):not([type=radio]),textarea,select){max-width:100%;box-sizing:border-box}
 /* M7: headings, equal CTA widths and one continuous caption panel. */
 body#btm :is(.btm-foundry-hero,.industrial-hero,.lp-industrial-hero,.btm-chain-hero,.mach-hero,.btm-info-hero:not(.btm-contact-hero)){height:auto;min-height:var(--fifth-hero-height,calc(100svh - 108px))}
 body#btm.btm-site .btm-info-hero:not(.btm-contact-hero) h1{font-size:clamp(34px,9.4vw,46px);line-height:1.12}
 body#btm .btm-foundry-hero h1{font-size:clamp(36px,10vw,48px);line-height:1.1}
 body#btm:is(.iron-page,.parts-page) .industrial-hero h1,body#btm.btm-site .btm-casting-landing .lp-industrial-hero h1{font-size:clamp(33px,9.2vw,46px);line-height:1.13}
 body#btm.btm-site .btm-chain-hero h1,body#btm .btm-machining-page>.mach-hero h1{font-size:clamp(34px,9.4vw,46px);line-height:1.12}
 body#btm :is(.btm-foundry-actions,.hero-actions,.lp-hero-actions,.btm-chain-actions,.mach-hero-links){display:grid!important;grid-template-columns:minmax(0,1fr);gap:12px!important;width:100%;max-width:100%}
 body#btm :is(.btm-foundry-actions,.hero-actions,.lp-hero-actions,.btm-chain-actions,.mach-hero-links)>a{width:100%!important;max-width:none;min-width:0;min-height:56px;box-sizing:border-box;justify-content:space-between;margin-left:0;margin-right:0}
 body#btm :is(.btm-foundry-actions,.hero-actions,.lp-hero-actions,.btm-chain-actions,.mach-hero-links) .btm-outline-content{width:100%;justify-content:space-between}
 body#btm .oct8-hero-caption{position:relative;z-index:2;flex:0 0 auto;width:100%;max-width:100%;box-sizing:border-box;padding:12px 14px;background:rgba(10,20,20,.78);border-left:2px solid #c94132;color:#fff;margin-top:4px}
 body#btm .oct8-hero-caption>p{display:inline!important;margin:0!important;padding:0!important;font-size:14px!important;line-height:1.55!important;font-weight:400!important;color:#f3f4ee!important;letter-spacing:0!important}
 body#btm .oct8-hero-caption>p+p:before{content:' '}
 body#btm.iron-page .industrial-hero>.third-hero-cta{width:100%}
 body#btm .btm-foundry-bottom>span{display:block;background:rgba(10,20,20,.78);padding:10px 12px;font-size:12px;line-height:1.5}
 body#btm .btm-chain-hero-facts,body#btm .mach-hero-spec{background:rgba(10,20,20,.65);padding:12px!important;border:0;box-sizing:border-box}
 body#btm .mach-hero-spec{gap:8px 12px!important}
 /* M8: product badge is decorative and hidden on mobile only. */
 body#btm :is(.photo-label,.lp-photo-label,.btm-photo-label){display:none!important}
 /* M9: align each pair of product captions and CTA buttons. */
 body#btm:is(.iron-page,.btm-site) :is(.product-grid,.lp-product-grid){grid-template-columns:repeat(2,minmax(0,1fr));column-gap:16px;row-gap:14px}
 body#btm:is(.iron-page,.btm-site) :is(.product-card,.lp-product-card){display:flex;flex-direction:column;min-width:0;height:auto;align-self:stretch}
 body#btm:is(.iron-page,.btm-site) :is(.product-copy,.lp-product-copy){display:flex;flex-direction:column;flex:1;min-width:0}
 body#btm:is(.iron-page,.btm-site) :is(.product-copy,.lp-product-copy)>h3{font-size:21px;line-height:1.2;min-height:2.4em;margin-top:12px;margin-bottom:12px;overflow-wrap:normal;hyphens:auto}
 body#btm:is(.iron-page,.btm-site) :is(.product-copy,.lp-product-copy)>p{flex:1;font-size:14px;line-height:1.6;margin:0 0 18px;hyphens:auto}
 body#btm:is(.iron-page,.btm-site) :is(.product-copy,.lp-product-copy)>a{width:100%;min-height:58px;box-sizing:border-box;margin-top:auto;padding:12px 10px;font-size:12px;line-height:1.4}
 body#btm:is(.iron-page,.btm-site) :is(.product-copy,.lp-product-copy)>a svg{flex:0 0 18px;width:18px;height:18px}
 @supports(grid-template-rows:subgrid){
  body#btm:is(.iron-page,.btm-site) :is(.product-card,.lp-product-card){display:grid;grid-template-rows:subgrid;grid-row:span 5;row-gap:12px}
  body#btm:is(.iron-page,.btm-site) :is(.product-copy,.lp-product-copy){display:contents}
  body#btm:is(.iron-page,.btm-site) :is(.product-copy,.lp-product-copy)>h3{margin:0;min-height:0}
  body#btm:is(.iron-page,.btm-site) :is(.product-copy,.lp-product-copy)>:is(.eyebrow,.lp-eyebrow){font-size:11px;line-height:1.5;letter-spacing:.02em;align-self:end}
 }
 /* M10: the action group spans the entire block, not the icon track. */
 body#btm:is(.iron-page,.btm-site) :is(.custom-part,.lp-custom-part){display:grid;grid-template-columns:24px minmax(0,1fr);gap:16px 12px;padding-top:28px}
 body#btm :is(.custom-part,.lp-custom-part)>.btm-custom-actions{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr);gap:12px;width:100%;min-width:0;margin-top:4px}
 body#btm :is(.custom-part,.lp-custom-part) .btm-custom-actions>a{display:flex;align-items:center;justify-content:space-between;width:100%;min-width:0;min-height:56px;margin:0;padding:16px 18px;box-sizing:border-box;white-space:normal;overflow-wrap:normal;word-break:normal;font-size:15px;line-height:1.4}
 body#btm :is(.custom-part,.lp-custom-part) .btm-custom-actions svg{flex:0 0 22px}
 /* M11: two lines, desktop breaks retained. */
 body#btm br.oct8-mobile-join{display:none}
 body#btm:is(.iron-page,.btm-site) :is(.request-copy,.lp-request-copy)>h2:has(.oct8-mobile-join){font-size:clamp(25px,6.8vw,35px);line-height:1.2;max-width:none;width:100%}
 body#btm:is(.iron-page,.btm-site) :is(.request-copy,.lp-request-copy)>h2:has(.oct8-mobile-join)>em{white-space:nowrap}
 /* M12/M13: the illustrated machining stamp and casting block. */
 body#btm.btm-site .btm-machining-page .mach-capacity-stamp{width:100%;padding:16px 12px;gap:10px}
 body#btm.btm-site .btm-machining-page .mach-capacity-stamp>span{font-size:12px;letter-spacing:0}
 body#btm.btm-site .btm-machining-page .mach-capacity-stamp strong{display:block;font-size:clamp(16px,4.4vw,22px);line-height:1.45;font-weight:600;letter-spacing:0}
 body#btm .mach-capacity-stamp .oct8-capacity-line{display:block;white-space:nowrap;font:inherit}
 body#btm .btm-machining-page .mach-casting{width:var(--oct8-viewport,100vw);max-width:none;margin-left:calc((100% - var(--oct8-viewport,100vw))/2);margin-right:0;padding-left:20px;padding-right:20px;box-sizing:border-box}
 body#btm .btm-machining-page .mach-casting>div{min-width:0}
 body#btm .btm-machining-page .mach-casting h2{font-size:clamp(23px,6.6vw,32px);line-height:1.2;width:100%;max-width:none}
 body#btm .btm-machining-page .mach-casting h2>em{display:inline;white-space:normal}
 /* M14: compact contact hero, image and content preserved. */
 body#btm.btm-site .btm-contacts-page .btm-contact-hero{height:auto;min-height:0;max-height:none;display:block;padding:0}
 body#btm.btm-site .btm-contacts-page .btm-contact-hero .btm-info-hero-copy{width:100%;padding:28px 20px;box-sizing:border-box}
 body#btm.btm-site .btm-contacts-page .btm-contact-hero h1{font-size:clamp(34px,9.4vw,44px);line-height:1.12}
}
@media(max-width:359px){
 body#btm .site-header{padding-left:12px;padding-right:12px;gap:5px}
 body#btm .site-header>.brand{gap:5px}
 body#btm .site-header>.brand>span{font-size:16px}
 body#btm .site-header>.brand small{font-size:5.5px}
 body#btm .btm-header-messengers{gap:5px}
}

/* Follow-up 08.10: a single heading line and shared hero text panels. */
body#btm .btm-corporate-home #directions h2.btm-directions-title{white-space:nowrap;max-width:100%;width:max-content;font-size:clamp(26px,3vw,46px);line-height:1.2}
body#btm .btm-corporate-home #directions h2.btm-directions-title .red-underline{display:inline}
body#btm :is(.btm-foundry-copy,.btm-chain-hero-copy,.mach-hero-copy,.btm-info-hero-copy)>p,
body#btm .btm-info-hero>p,
body#btm .oct8-hero-caption{
 position:relative;box-sizing:border-box;min-width:0;max-width:100%;
 padding:14px 18px;background:rgba(10,20,20,.78);border:0;border-left:2px solid #c94132;
 border-radius:0;box-shadow:none;color:#f3f4ee;font-size:16px;line-height:1.65;font-weight:400;letter-spacing:0;
}
body#btm .oct8-hero-caption{margin:16px 0 20px;flex:0 0 auto;z-index:2;width:100%;max-width:630px}
body#btm .oct8-hero-caption>p{display:inline!important;margin:0!important;padding:0!important;background:none!important;border:0!important;font-size:16px!important;line-height:1.65!important;font-weight:400!important;color:#f3f4ee!important;letter-spacing:0!important}
body#btm .oct8-hero-caption>p+p:before{content:' '}
body#btm :is(.btm-foundry-bottom>span,.btm-chain-hero-facts,.mach-hero-spec){background:rgba(10,20,20,.78);border:0;border-left:2px solid #c94132;padding:12px 16px;box-sizing:border-box;color:#f3f4ee}
@media(max-width:760px){
 body#btm .btm-corporate-home #directions h2.btm-directions-title{font-size:clamp(23px,6.5vw,32px);letter-spacing:0}
 body#btm :is(.btm-foundry-copy,.btm-chain-hero-copy,.mach-hero-copy,.btm-info-hero-copy)>p,
 body#btm .btm-info-hero>p,
 body#btm .oct8-hero-caption{width:100%;max-width:100%;padding:12px 14px;font-size:14px;line-height:1.7}
 body#btm .oct8-hero-caption{margin-top:4px;margin-bottom:0}
 body#btm .oct8-hero-caption>p{font-size:14px!important;line-height:1.7!important}
 body#btm :is(.btm-chain-hero-facts,.mach-hero-spec){padding:12px 14px!important;border-left:2px solid #c94132}
}

@media(min-width:981px){body#btm .btm-corporate-home #directions .section-top{grid-template-columns:max-content minmax(0,1fr) minmax(240px,.7fr)}}

@media(max-width:760px){
 body#btm :is(.btm-foundry-copy,.btm-chain-hero-copy,.mach-hero-copy,.btm-info-hero-copy)>p,body#btm .btm-info-hero>p{font-size:14px!important;line-height:1.7!important;font-weight:400!important}
}

/* 08.10: spacing in the three red production bars; edge-to-edge brands directory. */
@media(max-width:760px){
 body#btm .btm-corporate-home .btm-number-bars>div{column-gap:20px}
 body#btm .btm-corporate-home .btm-number-bars>div>strong{flex:0 0 auto}
 body#btm .btm-corporate-home .btm-number-bars>div>span{flex:1 1 0;min-width:0;overflow-wrap:anywhere;hyphens:auto}
 body#btm .btm-page>.btm-brands-directory{width:var(--oct8-viewport,100vw);max-width:none;margin-left:calc((100% - var(--oct8-viewport,100vw))/2);margin-right:0;grid-template-columns:repeat(2,minmax(0,1fr));box-sizing:border-box}
 body#btm .btm-brands-directory .btm-brand-link{min-width:0}
 body#btm .btm-brands-directory .btm-brand-name{min-width:0;white-space:normal;overflow-wrap:anywhere}
}

/* Product/category inquiry: widen the outer panel, keep the form inside its padding. */
@media(max-width:760px){
 body#btm .btm-inquiry{width:var(--oct8-viewport,100vw);max-width:none;min-width:0;margin-left:calc((100% - var(--oct8-viewport,100vw))/2);margin-right:0;padding:24px 20px;box-sizing:border-box;grid-template-columns:minmax(0,1fr)}
 body#btm .btm-inquiry .btm-form{width:100%;max-width:100%;min-width:0;margin-left:0;margin-right:0;padding:0;box-sizing:border-box}
 body#btm .btm-inquiry .btm-inquiry-intro{min-width:0;max-width:100%}
}

@media(max-width:760px){body#btm .btm-product-detail:has(.btm-inquiry){grid-template-columns:minmax(0,1fr)}}

/* 08.10: shared quote form, full-width panel and readable controls. */
body#btm .btm-inquiry.btm-inquiry-wide{
 --quote-gutter:clamp(24px,5vw,88px);
 display:grid;grid-template-columns:minmax(0,1fr);gap:0;
 width:var(--oct8-viewport,100vw);max-width:none;min-width:0;
 margin-left:calc((100% - var(--oct8-viewport,100vw))/2)!important;margin-right:0!important;
 padding:0;border:0;border-top:1px solid #c8cec3;border-bottom:1px solid #c8cec3;
 border-radius:0;clip-path:none;box-sizing:border-box;overflow:hidden;
}
body#btm .btm-inquiry-wide>.btm-inquiry-intro{
 display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:12px 48px;
 width:100%;max-width:none;min-width:0;padding:44px var(--quote-gutter) 36px;box-sizing:border-box;
}
body#btm .btm-inquiry-wide>.btm-inquiry-intro>.btm-eyebrow{grid-column:1;grid-row:1;margin:0}
body#btm .btm-inquiry-wide>.btm-inquiry-intro>h2{grid-column:1;grid-row:2/5;margin:0;max-width:none}
body#btm .btm-inquiry-wide>.btm-inquiry-intro>p{grid-column:2;grid-row:2;max-width:none;margin:0;font-size:16px;line-height:1.7}
body#btm .btm-inquiry-wide>.btm-inquiry-intro>.btm-inquiry-phone{grid-column:2;grid-row:3;margin:4px 0 0}
body#btm .btm-inquiry-wide>.btm-inquiry-intro>a[href^="mailto:"]{grid-column:2;grid-row:4;margin:0}
body#btm .btm-inquiry-wide.is-compact{margin-top:40px}
body#btm .btm-inquiry-wide.is-compact>.btm-inquiry-intro{display:block;padding-top:32px;padding-bottom:24px}
body#btm .btm-inquiry-wide.is-compact>.btm-inquiry-intro>h2{font-size:clamp(30px,3vw,42px);line-height:1.2}
body#btm .btm-inquiry-wide>.btm-form{
 display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:24px 28px;
 width:100%;max-width:none;min-width:0;margin:0;padding:36px var(--quote-gutter) 40px;
 box-sizing:border-box;clip-path:none;border:0;border-top:1px solid #c8cec3;border-radius:0;
 background:#fffef9;color:#182525;
}
body#btm .btm-inquiry-wide>.btm-form:before{left:var(--quote-gutter);top:0;width:56px;height:3px;background:#c94132}
body#btm .btm-inquiry-wide>.btm-form>*{min-width:0;max-width:100%;box-sizing:border-box}
body#btm .btm-inquiry-wide .btm-form-heading{grid-column:1/-1;margin:0;font:500 clamp(26px,2.4vw,34px)/1.25 var(--head)}
body#btm .btm-inquiry-wide .btm-form-context{grid-column:1/-1;margin:0;font-size:15px;line-height:1.6}
body#btm .btm-inquiry-wide .btm-fields{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 28px;margin:0}
body#btm .btm-inquiry-wide .btm-form label{min-width:0;margin:0;font-size:15px;line-height:1.6;font-weight:600;letter-spacing:0;box-sizing:border-box}
body#btm .btm-inquiry-wide .btm-form :is(input:not([type=hidden]):not([type=checkbox]):not([type=radio]):not([type=file]),textarea){
 display:block;width:100%;min-width:0;max-width:100%;margin:9px 0 0;padding:14px 16px;
 min-height:54px;border:1px solid #a9b3a5;border-radius:0;background:#fff;color:#182525;
 font:400 16px/1.55 var(--btm-font,Manrope,sans-serif);box-sizing:border-box;box-shadow:none;
}
body#btm .btm-inquiry-wide .btm-form textarea{min-height:140px;resize:vertical}
body#btm .btm-inquiry-wide .btm-form :is(input,textarea)::placeholder{color:#657066;opacity:1}
body#btm .btm-inquiry-wide .btm-form :is(input,textarea):focus-visible{outline:2px solid #c94132;outline-offset:2px}
body#btm .btm-inquiry-wide .btm-form .btm-file{
 display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:8px;
 width:100%;height:100%;min-height:173px;padding:20px 24px;text-align:left;
 border:1px dashed #a6b19f;background:#eef1e8;color:#182525;
}
body#btm .btm-inquiry-wide .btm-file>span{display:block;margin:0;font-size:14px;line-height:1.6;font-weight:400;color:#536052}
body#btm .btm-inquiry-wide .btm-file>input[type=file]{
 display:block;width:100%;min-width:0;max-width:100%;height:auto;min-height:44px;
 margin:8px 0 0;padding:0;border:0;background:transparent;color:#39473e;
 font:400 14px/1.5 var(--btm-font,Manrope,sans-serif);box-sizing:border-box;
}
body#btm .btm-inquiry-wide .btm-file>input[type=file]::file-selector-button{
 min-height:44px;margin:0 12px 0 0;padding:10px 14px;border:1px solid #182525;border-radius:0;
 background:#182525;color:#fff;font:600 14px/1.5 var(--btm-font,Manrope,sans-serif);cursor:pointer;
}
body#btm .btm-inquiry-wide .btm-form .btm-consent{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.65;font-weight:400}
body#btm .btm-inquiry-wide .btm-consent>input{flex:0 0 20px;width:20px;height:20px;min-height:0;margin:2px 0 0;padding:0;accent-color:#c94132}
body#btm .btm-inquiry-wide .btm-consent>span{display:block;min-width:0;flex:1}
body#btm .btm-inquiry-wide .btm-consent a{font:inherit;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
body#btm .btm-inquiry-wide .btm-form>.btm-btn{width:100%;min-height:58px;margin:0;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;line-height:1.5;white-space:normal}
body#btm .btm-inquiry-wide .btm-form :is(.btm-form-status,.btm-test-note,.btm-new-inquiry){grid-column:1/-1;margin:0;font-size:14px;line-height:1.65}
body#btm .btm-inquiry-wide .btm-form-status:empty{display:none}
@media(max-width:760px){
 body#btm .btm-inquiry.btm-inquiry-wide{--quote-gutter:20px}
 body#btm .btm-inquiry-wide>.btm-inquiry-intro{display:block;padding:32px var(--quote-gutter) 28px}
 body#btm .btm-inquiry-wide>.btm-inquiry-intro>h2{margin:16px 0 20px;font-size:clamp(32px,8.5vw,48px);line-height:1.15}
 body#btm .btm-inquiry-wide>.btm-inquiry-intro>p{font-size:16px;line-height:1.7;margin-bottom:20px}
 body#btm .btm-inquiry-wide>.btm-inquiry-intro>.btm-inquiry-phone{margin:18px 0 8px}
 body#btm .btm-inquiry-wide.is-compact>.btm-inquiry-intro>h2{margin:0;font-size:32px}
 body#btm .btm-inquiry-wide>.btm-form{grid-template-columns:minmax(0,1fr);gap:22px;padding:28px var(--quote-gutter) 32px}
 body#btm .btm-inquiry-wide .btm-fields{grid-template-columns:minmax(0,1fr);gap:22px}
 body#btm .btm-inquiry-wide .btm-form .btm-file{min-height:0;padding:18px 16px;gap:6px}
 body#btm .btm-inquiry-wide .btm-form textarea{min-height:144px}
 body#btm .btm-inquiry-wide .btm-form-heading{font-size:28px}
}

/* Keep the message row aligned with upload area despite legacy input specificity. */
body#btm .btm-inquiry-wide .btm-form textarea[name="message"]{min-height:140px!important}
body#btm .btm-inquiry-wide .btm-form-heading{font-size:clamp(26px,2.4vw,34px)!important;line-height:1.25!important}
@media(max-width:760px){body#btm .btm-inquiry-wide .btm-form-heading{font-size:28px!important}}

/* BTM source: /catalog/view/theme/default/btm-assets/seo-content-20261019.css?v=1 */
/* Content sections inherit the existing site typography; no layout JS required. */
.btm-seo-content{box-sizing:border-box;max-width:1320px;margin:64px auto;padding:36px 32px;background:#f5f5f3;color:#202929;border-top:2px solid #bb3028}
.btm-seo-content *{box-sizing:border-box}
.btm-seo-content .btm-seo-content-head{max-width:1000px}
.btm-seo-content h2{margin:12px 0 18px;font-size:clamp(26px,2.7vw,40px);line-height:1.15;letter-spacing:0;text-transform:uppercase;color:#172424}
.btm-seo-content p{margin:0;font-size:16px;line-height:1.65;color:#394343}
.btm-seo-content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;margin-top:28px}
.btm-seo-content article{min-width:0;padding-top:18px;border-top:1px solid #d0d5d3;background:none;box-shadow:none}
.btm-seo-content h3{margin:0 0 12px;font-size:23px;line-height:1.25;letter-spacing:0;color:#172424}
.btm-seo-content-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:30px;padding-top:22px;border-top:1px solid #d0d5d3}
.btm-seo-content-links a{display:inline-block;max-width:100%;font-size:15px;line-height:1.5;font-weight:600;color:#952b25;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
.btm-seo-content-links a:hover{color:#172424}
.btm-seo-content-links a:focus-visible{outline:2px solid #952b25;outline-offset:5px}
@media(max-width:700px){.btm-seo-content{margin:36px 0;padding:26px 20px}.btm-seo-content-grid{grid-template-columns:1fr;gap:22px}.btm-seo-content h2{font-size:28px}.btm-seo-content h3{font-size:22px}.btm-seo-content p{font-size:16px}}