/* FERROBEND shared foundation. Existing /image/ and /fittings/ paths are intentional. */
:root{--navy:#0b1f3a;--blue:#1f4e79;--orange:#ff6a2a;--paper:#f8fafc;--ink:#1e293b;--muted:#566779;--line:#d4dfe8;--radius:5px;--shadow:0 12px 30px #0b1f3a0b}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);background:var(--paper);font:14px/1.7 Poppins,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}svg{display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.2;color:var(--navy)}button,a,input{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #dc510d;outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1280px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:20px;z-index:200;background:white;padding:12px}.skip-link:focus{top:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;padding:13px 21px;background:var(--orange);color:var(--navy);font-size:12px;font-weight:700;border:1px solid var(--orange);border-radius:3px;transition:background .18s,transform .18s}.button:hover{background:#ff874f;transform:translateY(-2px)}.button span{font-size:19px;line-height:1}.button-outline{color:white;background:transparent;border-color:#71879b}.button-outline:hover{background:#ffffff12}.eyebrow{font-size:10px;font-weight:600;letter-spacing:1.8px}.section{padding:70px 0}
/* Compact shared header. */
.site-header{position:sticky;top:0;z-index:50;background:white;box-shadow:0 1px 0 #d4dfe8}.info-bar{height:30px;background:var(--navy);color:#d7e2ed;overflow:hidden;transition:height .18s}.info-bar .wrap{display:flex;align-items:center;justify-content:space-between;height:30px;font-size:9px;letter-spacing:1px}.info-bar b{color:#ff965f;margin:0 8px}.clock{font-variant-numeric:tabular-nums}.nav-row{display:flex;gap:26px;align-items:center;min-height:83px;transition:min-height .18s}.brand{flex-shrink:0;display:block;width:195px}.brand span{display:block;font-size:8px;letter-spacing:2.65px;color:var(--muted);margin-top:6px}.nav-row nav{display:flex;align-items:center;justify-content:flex-end;gap:20px;flex:1}.nav-row nav a{font-size:12px;font-weight:500;padding-block:24px;position:relative}.nav-row nav a:hover,.nav-row nav a.active{color:#ad3d0a}.nav-row nav a.active:after{content:'';position:absolute;bottom:15px;height:2px;background:var(--orange);left:0;right:0}.nav-actions{display:flex;align-items:center;gap:18px}.header-quote{font-size:10px;padding:11px 14px;gap:14px;white-space:nowrap}.search-toggle,.menu-toggle{border:0;background:none;color:var(--navy);min-width:44px;min-height:44px}.search-toggle{display:grid;place-items:center}.menu-toggle{display:none}.site-header.is-scrolled .info-bar{height:0}.site-header.is-scrolled .nav-row{min-height:64px}.site-header.is-scrolled .brand{width:175px}
/* Homepage: denser, squared engineering treatment derived from the BW brand. */
.hero{color:white;background:radial-gradient(ellipse at 83% 25%,#2b537d66,transparent 50%),radial-gradient(ellipse at 95% 90%,#ff6a2a0f,transparent 45%),#0b1f3a;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:60px;align-items:center;padding-block:56px 40px}.hero .eyebrow{color:#c1d2e4;display:flex;gap:10px;align-items:center}.hero .eyebrow>span{width:20px;height:2px;background:var(--orange)}h1{font-size:clamp(37px,3.5vw,51px);font-weight:700;letter-spacing:-1.8px;color:white;margin-top:20px;line-height:1.16}h1 em{font-style:normal;color:#ff965f}.lead{color:#c4d2df;font-size:13px;line-height:1.9;max-width:520px;margin-top:22px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.hero-note{font-size:9px;color:#a9bfd2;margin-top:23px;letter-spacing:.3px}.hero-visual{align-self:stretch;display:flex;flex-direction:column;position:relative;min-width:0;min-height:350px;border:1px solid #52728e5c;box-shadow:inset 0 1px 0 #c9dfef0c,0 18px 45px #020f1e24;background:linear-gradient(#7a9cba09 1px,transparent 1px),linear-gradient(90deg,#7a9cba09 1px,transparent 1px),radial-gradient(ellipse at 50% 50%,#40618044,transparent 70%);background-size:28px 28px,28px 28px,auto;border-radius:3px}.hero-visual:before,.hero-visual:after{content:'';position:absolute;width:17px;height:17px;border-color:#ff965f;border-style:solid;pointer-events:none}.hero-visual:before{top:-1px;left:-1px;border-width:2px 0 0 2px}.hero-visual:after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}.visual-top{display:flex;justify-content:space-between;margin:19px 22px;font:9px/1.4 Consolas,monospace;letter-spacing:1.8px;color:#b8cddd}.visual-top span:last-child{color:#ff965f}.socket-study{display:block;width:100%;height:auto;aspect-ratio:3/2;flex:1;min-height:0;overflow:visible}.hero-visual figcaption{padding:14px 20px;border-top:1px solid #52728e5c;display:flex;justify-content:space-between;gap:14px;color:#b1c5d8;font-size:8px;letter-spacing:1px}.hero-image-holder:empty{display:none}.hero-image-holder{flex:1}.hero-image-holder img{width:100%;height:100%;object-fit:contain}.hero-rail{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #7892ac44;padding-block:19px;color:#cad7e4;font-size:10px;letter-spacing:.3px}.hero-rail>span+span{border-left:1px solid #7892ac44;padding-left:32px}.hero-rail b{color:#ff965f;font:11px Consolas,monospace;margin-right:14px}.range{background:radial-gradient(ellipse at 100% 0%,#ff6a2a07,transparent 50%),#eef3f7}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:31px}.section-heading>div{border-left:3px solid var(--orange);padding-left:20px}.section-heading .eyebrow{color:var(--blue);margin-bottom:12px}h2{font-size:clamp(27px,2.5vw,36px);letter-spacing:-1px}.section-heading>p{max-width:370px;color:var(--muted);font-size:12px}
/* Fitting cards share the Butt Weld site's inset navy blueprint panels and orange interaction. */
.fitting-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.fitting-card{display:flex;flex-direction:column;min-width:0;padding:25px;background:white;border:1px solid var(--line);border-radius:14px;text-decoration:none;transition:transform 240ms ease,border-color 240ms ease,box-shadow 240ms ease}
.fitting-card:is(:hover,:focus-visible){transform:translateY(-3px);border-color:var(--orange);box-shadow:0 16px 36px #0b1f3a21,0 3px 0 #ff6a2aaa}
.card-drawing{height:170px;position:relative;overflow:hidden;flex-shrink:0;margin-bottom:22px;border:1px solid #54738a;border-radius:11px 11px 11px 4px;background-color:#0b2d49;background-image:linear-gradient(#ffffff09 1px,transparent 1px),linear-gradient(90deg,#ffffff09 1px,transparent 1px),linear-gradient(140deg,#ffffff18,#ffffff00 55%,#00000018);background-size:20px 20px,20px 20px,100% 100%;box-shadow:inset 0 1px 0 #ffffff16,0 6px 14px #072a421c;transition:background-color 280ms ease,border-color 280ms ease,box-shadow 280ms ease}
.card-drawing>span,.card-drawing>small{position:absolute;font-size:9px;font-weight:500;letter-spacing:.12em;color:#b8d0df;transition:color 240ms ease}
.card-drawing>span{left:14px;top:11px}.card-drawing>small{right:12px;bottom:10px;font-size:8px}
.card-drawing svg{width:100%;height:140px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#e3b259;stroke:currentColor;stroke-width:1.3;fill:none;stroke-linejoin:round;transition:color 240ms ease}
.card-drawing svg .detail{stroke:currentColor;stroke-width:.8;fill:none;opacity:.75}
.fitting-card:is(:hover,:focus-visible) .card-drawing{background-color:var(--orange);border-color:var(--orange);background-image:linear-gradient(#ffffff18 1px,transparent 1px),linear-gradient(90deg,#ffffff18 1px,transparent 1px),linear-gradient(140deg,#ffffff18,#ffffff00 55%,#00000018);box-shadow:0 6px 18px #ff6a2a40}
.fitting-card:is(:hover,:focus-visible) .card-drawing :is(svg,span,small){color:var(--navy)}
.card-copy{display:flex;flex-direction:column;flex:1;padding:0}h3{font-size:16px;font-weight:600;letter-spacing:-.35px}.card-copy h3{font-size:20px;line-height:1.25;margin-bottom:10px}.card-copy>p{font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 6px}.card-link{margin-top:auto;padding-top:18px;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:700;color:var(--blue)}.card-link b{font-size:16px}
.range-note{margin-top:19px;font-size:10px;color:#637487}.enquiry{background:radial-gradient(ellipse at 0% 100%,#ff6a2a10,transparent 55%),var(--navy);color:#c8d6e4}.enquiry-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.enquiry .eyebrow{color:#ffad86;margin-bottom:17px}.enquiry h2{color:white}.enquiry p:not(.eyebrow){margin-top:18px;max-width:470px;font-size:12px}.enquiry .small{font-size:10px!important;color:#a9bfd2}.enquiry-panel{border:1px solid #53708a;background:#ffffff04;border-top:2px solid #ff8952;border-radius:3px;padding:30px}.enquiry-panel h3{color:white;font-size:20px}.enquiry-panel .button{margin-top:22px}.email-link{display:block;font-size:12px;margin-top:15px}.enquiry-panel small{display:block;color:#a9bfd2;font-size:9px;margin-top:5px}.site-footer{background:white}.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-block:45px}.footer-top .brand{width:185px}.footer-top p{font-size:10px;color:var(--muted);margin-top:15px}.footer-top h2{font-size:12px;letter-spacing:0;margin-bottom:13px}.footer-top>div>a:not(.brand){display:block;font-size:11px;color:var(--muted);margin-bottom:8px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-block:17px;border-top:1px solid var(--line);font-size:9px;color:var(--muted)}
/* Native dialogs retain keyboard focus and support Escape without dependencies. */
dialog{color:var(--ink);border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:5px;padding:28px;width:min(580px,calc(100% - 32px));max-height:85vh;box-shadow:0 25px 90px #0005}dialog::backdrop{background:#07192dc9}.dialog-heading{display:flex;gap:20px;justify-content:space-between;align-items:start}.dialog-heading h2{font-size:25px}.dialog-heading button{border:0;background:#edf3f7;min-width:44px;min-height:44px}dialog p{color:var(--muted);font-size:12px;margin-block:15px}dialog label{display:block;font-size:12px;margin-bottom:7px}dialog input{width:100%;padding:13px;border:1px solid #8196a8;border-radius:3px}#search-results{display:grid;gap:6px}#search-results a{padding:11px 13px;background:#edf3f7;font-size:12px}#search-results a:hover{background:#dae6ef}.search-status{font-size:11px}
@media(min-width:1500px){.hero-grid{padding-block:65px 45px}}
@media(max-width:1200px){.wrap{width:calc(100% - 56px)}.nav-row{gap:15px}.nav-row nav{gap:12px}.brand{width:165px}.brand span{font-size:7px;letter-spacing:2.1px}.nav-actions{gap:8px}.nav-row nav a{font-size:11px}.header-quote{padding:10px;gap:8px}.hero-grid{gap:35px}.hero-visual figcaption{letter-spacing:.3px}}
@media(max-width:1050px){.menu-toggle{display:block;margin-left:auto;font-size:12px}.nav-row{position:relative;min-height:72px}.nav-row nav{display:none;position:absolute;left:-28px;right:-28px;top:100%;background:white;box-shadow:0 15px 20px #0b1f3a22;padding:15px 28px;grid-template-columns:repeat(2,1fr);max-height:calc(100dvh - 100px);overflow:auto}.nav-row nav.is-open{display:grid}.nav-row nav a{font-size:14px;padding:12px}.nav-row nav a.active:after{bottom:5px;left:12px;right:auto;width:35px}.hero-grid{gap:25px}h1{font-size:37px}.lead{font-size:12px}.hero-rail{font-size:9px}.hero-rail>span+span{padding-left:15px}.enquiry-grid{gap:35px}}
@media(max-width:800px){.hero-grid{grid-template-columns:1fr;padding-top:40px;gap:32px}.hero-copy{max-width:590px}h1{font-size:43px}.lead{max-width:550px}.hero-visual{min-height:0;height:auto}.socket-study{height:auto;flex:none}.hero-rail{gap:14px;grid-template-columns:1fr}.hero-rail>span+span{border:0;padding:0}.section{padding-block:48px}.section-heading{display:block}.section-heading>p{margin-top:20px;max-width:550px}.fitting-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.enquiry-grid{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}.info-bar .wrap>a{display:none}}
@media(max-width:480px){.wrap{width:calc(100% - 36px)}.info-bar{height:26px}.info-bar .wrap{height:26px;font-size:7px;letter-spacing:.1px}.info-bar b{margin-inline:3px}.nav-row{gap:7px;min-height:70px;flex-wrap:wrap}.brand,.site-header.is-scrolled .brand{width:144px}.brand span{font-size:6px;letter-spacing:1.95px}.header-quote{font-size:9px;padding:9px;gap:0}.header-quote span{display:none}.nav-actions{gap:0}.search-toggle{min-width:34px}.menu-toggle{font-size:0;min-width:33px;padding:0}.menu-toggle span{font-size:20px}.nav-row nav{left:-18px;right:-18px}.hero-grid{padding-block:33px 25px}h1{font-size:35px;letter-spacing:-1.35px}.hero .eyebrow{font-size:8px}.lead{font-size:12px}.actions{gap:10px}.actions .button{font-size:10px;padding:12px 14px;gap:16px}.hero-note{font-size:8px}.hero-visual{height:auto}.socket-study{height:auto}.hero-visual figcaption{font-size:7px;padding:12px}.visual-top{margin:14px;font-size:8px}.fitting-grid{grid-template-columns:minmax(0,1fr);gap:14px}.fitting-card{padding:20px}.card-drawing{height:170px}.card-copy h3{font-size:20px}.section-heading>div{padding-left:14px}.section-heading .eyebrow{font-size:8px}h2{font-size:28px}.enquiry-panel{padding:22px}.footer-top{gap:25px}.footer-bottom{flex-wrap:wrap;font-size:8px}.footer-bottom>span:nth-child(2){display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{.site-header{position:static}.nav-actions,.menu-toggle,dialog{display:none}.hero,.enquiry{print-color-adjust:exact}.fitting-card{break-inside:avoid}}
/* Homepage buyer guidance: shared FERROBEND card language. */
.materials-section{background:radial-gradient(ellipse at 0 0,#ff6a2a14,transparent 65%),#fffaf5}.material-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.material-card{display:flex;align-items:center;gap:16px;background:white;border:1px solid var(--line);border-radius:14px;padding:21px;transition:transform .24s,border-color .24s,box-shadow .24s}.material-symbol{display:inline-grid;place-items:center;flex:0 0 54px;width:54px;height:54px;color:#ffb080;background-color:#0b2d49;background-image:linear-gradient(140deg,#ffffff24,#ffffff05 48%,#00000018);border:1px solid #54738a;border-radius:12px 12px 12px 4px;box-shadow:inset 0 1px 0 #ffffff24,0 6px 14px #0b1f3a24;font:600 16px Poppins,Arial,sans-serif;transition:background-color .28s,color .28s}.material-card h3{font-size:15px}.material-card div>span{display:block;font-size:10px;color:var(--muted);margin-top:6px}.material-card>b{margin-left:auto;color:var(--blue)}.material-card:is(:hover,:focus-visible),.guidance-card:focus-within{border-color:var(--orange);box-shadow:0 16px 36px #0b1f3a21,0 3px 0 #ff6a2aaa;transform:translateY(-3px)}.material-card:is(:hover,:focus-visible) .material-symbol,.guidance-card:is(:hover,:focus-within) .material-symbol{background-color:var(--orange);color:var(--navy);border-color:var(--orange)}.section-note{font-size:11px;color:var(--muted);margin-top:22px}.specification-section{background:linear-gradient(135deg,#e5eef6,#f1f5f9 70%)}.guidance-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.guidance-card{display:flex;flex-direction:column;align-items:start;background:white;border:1px solid var(--line);border-radius:14px;padding:28px;transition:transform .24s,border-color .24s,box-shadow .24s}.guidance-card h3{font-size:20px;margin-top:22px}.guidance-card p{font-size:13px;line-height:1.8;color:var(--muted);margin:14px 0 22px}.guidance-card>a{font-size:12px;font-weight:600;color:var(--blue);margin-top:auto;min-height:44px;display:flex;align-items:center;gap:10px}.technical-note{display:flex;gap:24px;background:#dce8f2;border-left:3px solid var(--orange);padding:22px 25px;margin-top:25px;border-radius:0 9px 9px 0;font-size:12px}.technical-note strong{flex-shrink:0;color:var(--navy)}.quality-section{background:linear-gradient(105deg,#fff0e3,#f8fafc 65%)}.quality-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:28px}.quality-intro{background:radial-gradient(ellipse at 100% 100%,#1f4e79,transparent 70%),var(--navy);border-radius:14px;border-top:3px solid #ff965f;padding:35px}.quality-intro .eyebrow{color:#ffad87;margin-bottom:18px}.quality-intro h2{color:white}.quality-intro p:not(.eyebrow){color:#c9d8e8;font-size:13px;margin-top:20px}.quality-intro .button{margin-top:26px}.quality-list{display:grid;gap:14px}.quality-list article{display:flex;gap:20px;padding:24px;background:white;border:1px solid var(--line);border-left:3px solid #d79b32;border-radius:10px}.quality-list article>span{font:12px Consolas,monospace;color:#966a20}.quality-list h3{font-size:17px}.quality-list p{font-size:12px;color:var(--muted);margin-top:8px}.resources-section{background:radial-gradient(ellipse at 100% 100%,#1f4e79,transparent 65%),var(--navy)}.resource-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}.resource-grid .eyebrow{color:#ffad87;margin-bottom:20px}.resource-grid h2{color:white}.resource-grid>div>p:not(.eyebrow){color:#cad8e5;font-size:14px;line-height:1.9;margin-top:22px;max-width:420px}.resource-grid .button{margin-top:28px}.resource-grid small{display:block;color:#bbccdc;font-size:10px;margin-top:14px;max-width:360px}.rfq-checklist{background:#f8fafc;border-radius:14px;padding:30px}.rfq-checklist h3{font-size:20px}.rfq-checklist ol{list-style:none;padding:0;margin:20px 0 0;counter-reset:rfq}.rfq-checklist li{counter-increment:rfq;position:relative;padding:15px 0 15px 42px;border-top:1px solid var(--line)}.rfq-checklist li:before{content:'0' counter(rfq);position:absolute;left:0;top:17px;font:12px Consolas,monospace;color:#ac440e}.rfq-checklist strong,.rfq-checklist span{display:block}.rfq-checklist strong{font-size:13px;color:var(--navy)}.rfq-checklist span{font-size:11px;color:var(--muted);margin-top:4px}.faq-section{background:linear-gradient(120deg,#fff0e3,#edf3f8)}.faq-grid{display:grid;grid-template-columns:.85fr 1.3fr;gap:65px;align-items:start}.faq-grid .eyebrow{color:var(--blue);margin-bottom:18px}.faq-grid>div>p:not(.eyebrow){color:var(--muted);font-size:13px;margin:20px 0}.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--blue);font-size:12px;font-weight:600}.faq-list details{background:#ffffffd9;border:1px solid var(--line);border-radius:9px;padding:0 22px;margin-bottom:10px}.faq-list summary{cursor:pointer;min-height:60px;padding-block:18px;font-size:13px;font-weight:600;color:var(--navy)}.faq-list details[open]{border-left:3px solid var(--orange);background:white}.faq-list details p{font-size:12px;color:var(--muted);padding-bottom:22px}.faq-list summary:focus-visible{outline:3px solid #dc510d;outline-offset:4px}
@media(max-width:1050px){.material-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guidance-card{padding:22px}.quality-grid,.resource-grid,.faq-grid{gap:28px}.technical-note{flex-direction:column;gap:8px}}
@media(max-width:800px){.guidance-grid,.quality-grid,.resource-grid,.faq-grid{grid-template-columns:1fr}.resource-grid{gap:32px}.guidance-card h3{margin-top:18px}.quality-intro{padding:28px}.guidance-card p{margin-bottom:12px}}
@media(max-width:480px){.material-grid{grid-template-columns:1fr}.material-card{padding:20px}.material-card h3{font-size:16px}.quality-intro,.rfq-checklist{padding:24px}.quality-list article{padding:21px;gap:14px}.faq-list details{padding-inline:18px}.faq-list summary{font-size:12px}.technical-note{padding:20px}.resource-grid>div>p:not(.eyebrow){font-size:13px}}
/* Shared inner-page components. Reuse these alongside the homepage brand tokens. */
.page-hero{padding:24px 0 48px;color:white;background:radial-gradient(ellipse at 90% 0,#2b537d77,transparent 60%),var(--navy)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:11px;font-size:10px;color:#b6cadd;margin-bottom:32px}.breadcrumbs a:hover{text-decoration:underline}.page-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:60px}.page-hero .eyebrow{color:#ffad87}.page-hero h1{font-size:clamp(34px,3.4vw,48px);max-width:740px;margin-top:15px}.page-hero .lead{max-width:630px}.page-hero .text-link{color:#d6e4f0}.hero-brief{border:1px solid #56779266;border-radius:12px;padding:32px;background:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px),#ffffff03;background-size:28px 28px;min-width:0}.hero-brief p{font-size:29px;font-weight:600;line-height:1.4;margin:16px 0;color:white}.hero-brief em{font-style:normal;color:#ff965f}.hero-brief>span:last-child{font-size:9px;color:#b6cadd}.product-hero-visual{margin:0;min-width:0}.product-hero-visual .card-drawing{height:230px;margin:0;box-shadow:0 14px 30px #0002}.product-hero-visual .card-drawing svg{height:180px}.product-hero-visual figcaption{font-size:10px;color:#b6cadd;margin-top:12px;text-align:right}.page-detail-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:25px}.paper-panel{background:white;border:1px solid var(--line);border-radius:14px;padding:30px;min-width:0}.paper-panel h3{font-size:21px;margin-bottom:17px}.paper-panel p{font-size:13px;color:var(--muted);margin-block:14px;line-height:1.85}.paper-panel .text-link{display:flex}.detail-list{padding:0;list-style:none;margin:16px 0}.detail-list li{position:relative;padding:14px 0 14px 23px;border-bottom:1px solid #e5ebf0;font-size:13px;color:var(--muted)}.detail-list li:before{content:'';position:absolute;left:0;top:23px;width:6px;height:6px;background:var(--orange)}.related-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.related-links a{display:flex;align-items:center;justify-content:space-between;gap:14px;background:white;padding:26px;border:1px solid var(--line);border-radius:12px;font-weight:600;color:var(--navy);transition:border-color .24s,box-shadow .24s}.related-links a:is(:hover,:focus-visible){border-color:var(--orange);box-shadow:0 8px 20px #0b1f3a15}.related-links b{color:#b44713}.closing-cta{display:flex;gap:35px;justify-content:space-between;align-items:center}.closing-cta .button{flex-shrink:0}.resource-faq{max-width:900px}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:40px}.material-detail-grid>article{scroll-margin-top:95px}.search-field{display:flex;gap:10px;margin-top:9px}.search-field input{min-width:0;flex:1;border:1px solid #8196a8;border-radius:4px;padding:12px}.search-field .button{flex-shrink:0}.full-search-results{display:grid;gap:12px;margin-top:20px}.full-search-results>a{display:block;background:var(--paper);padding:22px;border:1px solid var(--line);border-radius:9px}.full-search-results>a:hover{border-color:var(--orange)}.full-search-results p{margin-bottom:0}.rfq-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}.rfq-aside{border-top:3px solid var(--orange)}.rfq-aside .eyebrow{color:var(--blue)}fieldset{border:0;margin:0 0 28px;padding:0;min-width:0}legend{font-size:19px;font-weight:600;color:var(--navy);margin-bottom:19px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.form-field{display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--navy)}.form-field :is(input,textarea,select){width:100%;min-width:0;padding:12px;border:1px solid #aebdcb;border-radius:4px;background:#fcfdfe;color:var(--ink);font:13px/1.6 Poppins,Arial,sans-serif}.form-field textarea{resize:vertical}.form-field textarea:focus-visible,.form-field select:focus-visible{outline:3px solid #dc510d;outline-offset:3px}.form-hint{font-size:11px!important}.draft-panel{margin-top:28px;border-top:3px solid var(--orange)}.draft-panel h3:focus{outline:3px solid #dc510d;outline-offset:5px}.draft-panel textarea{font-family:Consolas,monospace}.secondary-button{border:1px solid #8196a8;border-radius:4px;background:white;color:var(--navy);padding:13px 20px;font-weight:600;font-size:12px}.button[aria-disabled=true],button:disabled{opacity:.5;cursor:not-allowed;transform:none}.rfq-aside a{overflow-wrap:anywhere}
@media(max-width:1050px){.page-hero-grid{gap:30px}.hero-brief{padding:25px}.page-detail-grid{gap:20px}.rfq-layout{grid-template-columns:1.5fr 1fr;gap:20px}.paper-panel{padding:25px}.form-grid{grid-template-columns:1fr}.related-links a{padding:20px}}
@media(max-width:800px){.page-hero-grid,.page-detail-grid,.rfq-layout{grid-template-columns:1fr}.page-hero{padding-bottom:36px}.hero-brief{display:none}.product-hero-visual{max-width:550px;width:100%}.product-hero-visual .card-drawing{height:210px}.page-hero-grid{gap:30px}.related-links{grid-template-columns:1fr}.closing-cta{align-items:start;flex-direction:column}.contact-panel{grid-template-columns:1fr;gap:20px}.form-grid{grid-template-columns:1fr 1fr}.breadcrumbs{margin-bottom:25px}}
@media(max-width:480px){.page-hero h1{font-size:32px;letter-spacing:-1px}.page-hero .eyebrow{font-size:8px}.page-hero .lead{font-size:13px}.paper-panel{padding:22px}.form-grid{grid-template-columns:1fr}.search-field{flex-wrap:wrap}.search-field .button{padding-inline:17px}.search-field input{min-width:160px}.dialog-heading h2{font-size:22px}.detail-list li{font-size:12px}.product-hero-visual .card-drawing{height:190px}.product-hero-visual .card-drawing svg{height:150px}}
@media(prefers-reduced-motion:reduce){.related-links a{transition:none}}
/* Educational product and material content: same FERROBEND palette, readable longer copy. */
.knowledge-section{background:#f8fafc}.knowledge-grid{display:grid;grid-template-columns:1.35fr .8fr;gap:56px;align-items:start}.knowledge-copy>p{font-size:15px;line-height:1.95;color:var(--muted);margin-bottom:20px;max-width:740px}.knowledge-facts{background:linear-gradient(145deg,#123959,#0b1f3a);border:1px solid #385974;border-top:3px solid #ff965f;border-radius:14px;padding:28px}.knowledge-facts>.eyebrow{color:#ffb18a}.knowledge-facts .detail-list{margin-bottom:0}.knowledge-facts .detail-list li{color:#d4e1eb;border-color:#ffffff1c}.knowledge-facts .detail-list li:last-child{border-bottom:0}.background-references{margin-top:24px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);padding-top:14px}.background-references summary{cursor:pointer;min-height:40px;display:list-item;color:var(--blue);font-weight:600;padding-block:7px}.background-references summary:focus-visible{outline:3px solid #dc510d;outline-offset:4px}.background-references ul{padding-left:20px;margin:8px 0}.background-references a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.background-references li{padding-block:6px}.background-references p{font-size:10px;line-height:1.7;margin-top:10px}.material-hero-visual{display:flex;flex-direction:column;align-items:start;padding:28px 32px;border:1px solid #52728e80;border-radius:12px;background:linear-gradient(#ffffff07 1px,transparent 1px),linear-gradient(90deg,#ffffff07 1px,transparent 1px),linear-gradient(140deg,#1f4e7940,transparent);background-size:25px 25px,25px 25px,auto;box-shadow:0 18px 35px #0001;min-width:0}.material-hero-visual .eyebrow{font-size:8px;color:#bacfdf}.material-monogram{font-size:65px;font-weight:700;line-height:1.2;color:#ffb080;letter-spacing:-3px;margin:20px 0 10px}.material-hero-visual>p{font-size:19px;font-weight:600}.material-hero-visual small{font-size:10px;color:#b5cadb;margin-top:8px}
@media(max-width:800px){.knowledge-grid{grid-template-columns:1fr;gap:25px}.material-hero-visual{max-width:550px;width:100%}.material-monogram{font-size:52px}.knowledge-copy>p{font-size:14px}}
@media(max-width:480px){.knowledge-facts{padding:24px}.material-hero-visual{padding:24px}.material-hero-visual>p{font-size:18px}.knowledge-copy>p{font-size:13px;line-height:1.85}}

/* Complete discovery: compact disclosures and readable page navigation. */
.nav-disclosure{position:relative}
.nav-disclosure>summary{display:flex;align-items:center;gap:5px;list-style:none;cursor:pointer;font-size:12px;font-weight:500;min-height:44px;padding-block:18px;color:var(--navy)}
.nav-disclosure>summary::-webkit-details-marker{display:none}
.nav-disclosure>summary>span{font-size:15px;color:#7c8b99}
.nav-disclosure:is([open],.current)>summary{color:#ad3d0a}
.nav-disclosure>summary:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #dc510d;outline-offset:4px}
.nav-dropdown{position:absolute;top:100%;left:-22px;width:450px;padding:22px;background:white;border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:0 0 12px 12px;box-shadow:0 20px 50px #0b1f3a26}
.nav-dropdown .eyebrow{font-size:9px;color:var(--blue)}
.nav-row nav .nav-dropdown .nav-overview{display:flex;justify-content:space-between;padding:12px 0;margin:5px 0 10px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}
.nav-dropdown>div{display:grid;grid-template-columns:1fr 1fr;gap:4px 15px}
.nav-row nav .nav-dropdown>div>a{display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:42px;font-size:13px;padding:7px 9px;border-radius:4px}
.nav-row nav .nav-dropdown>div>a:is(:hover,:focus-visible){background:#edf3f7;color:#ad3d0a}
.nav-dropdown a>span{color:#a4b2c0}
.india-label{color:var(--orange);font-size:calc(1em + 1px)}
@media(min-width:1051px) and (hover:hover) and (pointer:fine){.nav-disclosure>summary:hover{color:#ad3d0a}.nav-row nav .nav-dropdown>div>a:hover{background:#fff0e7;box-shadow:inset 3px 0 0 var(--orange)}.nav-disclosure>summary>span{transition:transform .18s}.nav-disclosure[open]>summary>span{transform:rotate(180deg)}}
.section-jump{background:white;border-bottom:1px solid var(--line)}
.section-jump>.wrap{display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;padding-block:13px}
.section-jump span{font:10px Consolas,monospace;color:#63788a;letter-spacing:1px;margin-right:10px}
.section-jump a{font-size:12px;font-weight:500;color:var(--blue);padding-block:8px}
.section-jump a:hover{color:#ad3d0a}
.range-filter{display:none}
.js .range-filter{display:grid;grid-template-columns:1fr 1.3fr auto;gap:12px 20px;align-items:end;padding:23px;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:26px}
.range-filter label{display:grid;gap:8px;min-width:0;font-size:11px;font-weight:500;color:var(--navy)}
.range-filter :is(input,select){font:13px Poppins,Arial,sans-serif;min-width:0;width:100%;min-height:46px;padding:11px 13px;border:1px solid #a5b7c7;border-radius:4px;background:#fcfdfe;color:var(--ink)}
.range-filter>p{grid-column:1/-1;color:var(--muted);font-size:11px}
.fitting-card[hidden]{display:none}

/* Additional buyer guidance keeps the navy, gold and selective orange balance. */
.connection-section{background:#f8fafc}
.connection-grid,.custom-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:55px;align-items:center}
.connection-grid>div,.custom-grid>div{min-width:0}
.connection-grid .eyebrow{color:var(--blue);margin-bottom:18px}
.connection-grid>div>p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.85;margin-top:19px}
.connection-grid .text-link{margin-top:17px}
.connection-grid small{display:block;font-size:10px;color:var(--muted);margin-top:14px;max-width:480px}
.connection-study{min-width:0;border:1px solid #456780;border-radius:14px;background:radial-gradient(ellipse at 70% 5%,#254e70,transparent 70%),#0b243e;box-shadow:0 14px 30px #0b1f3a1a}
.connection-study svg{width:100%;height:auto;padding:8px}
.connection-study figcaption{color:#b4cbdd;font-size:10px;padding:15px 20px;border-top:1px solid #56728d66}
.custom-section{background:radial-gradient(ellipse at 0 100%,#1f4e79aa,transparent 60%),var(--navy);color:#cad9e6}
.custom-section .eyebrow{color:#ffad87;margin-bottom:20px}
.custom-section h2{color:white;font-size:clamp(28px,2.7vw,38px)}
.custom-section h2 em{font-style:normal;color:#ffad87}
.custom-section p:not(.eyebrow){font-size:14px;line-height:1.9;margin-top:22px;max-width:530px}
.custom-section .actions{margin-top:25px;flex-wrap:wrap;gap:14px 24px}
.custom-section .text-link{color:#d6e5f0}
.custom-section small{display:block;font-size:10px;color:#aac1d4;margin-top:18px}
.drawing-sheet{border:1px solid #58758e;border-radius:12px;overflow:hidden;background:linear-gradient(#ffffff06 1px,transparent 1px),linear-gradient(90deg,#ffffff06 1px,transparent 1px),#0b2945;background-size:22px 22px;padding:23px;box-shadow:0 20px 40px #0002}
.sheet-heading{display:flex;justify-content:space-between;color:#b4cadb;font:10px Consolas,monospace;letter-spacing:1px}
.sheet-heading b{color:#ffad87}
.drawing-sheet svg{width:100%;height:auto;margin-block:10px}
.sheet-details{display:grid;grid-template-columns:1fr 1fr;border:1px solid #66869e70;background:#ffffff04}
.sheet-details span{padding:11px;font-size:10px;border-bottom:1px solid #66869e50}
.sheet-details span:nth-child(odd){border-right:1px solid #66869e50}
.sheet-details span:nth-last-child(-n+2){border-bottom:0}
.drawing-sheet>p{font:9px/1.6 Consolas,monospace!important;color:#9eb8cc;margin-top:14px!important}
.buyer-section{background:linear-gradient(130deg,#eef4f8,#fff8f0)}
.buyer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}
.buyer-grid>a{position:relative;display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-top:3px solid #d4a254;border-radius:10px;padding:25px;transition:border-color .24s,box-shadow .24s}
.buyer-grid>a:is(:hover,:focus-visible){border-color:var(--orange);box-shadow:0 12px 28px #0b1f3a18}
.buyer-grid>a>span{font:9px/1.6 Consolas,monospace;letter-spacing:.6px;color:#8b5d1c}
.buyer-grid h3{font-size:18px;margin-top:22px}
.buyer-grid p{font-size:12px;color:var(--muted);margin-block:16px 22px}
.buyer-grid b{margin-top:auto;color:var(--blue);align-self:end;font-size:18px}
.table-panel{border:1px solid var(--line);border-radius:12px;background:white;overflow:auto}
.technical-table{border-collapse:collapse;width:100%;min-width:640px;text-align:left;font-size:13px}
.technical-table caption{text-align:left;font-size:13px;font-weight:600;color:var(--navy);padding:23px}
.technical-table th,.technical-table td{padding:20px 23px;border-top:1px solid var(--line);vertical-align:top}
.technical-table thead{background:var(--navy);color:white}
.technical-table th{font-weight:600}
.technical-table tbody td{color:var(--muted)}
.technical-table tbody tr:nth-child(even){background:#f7fafc}
.glossary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:0}
.glossary-grid>div{padding:26px;border:1px solid var(--line);border-radius:12px;background:white;border-top:3px solid #d4a254}
.glossary-grid dt{font-size:18px;font-weight:600;color:var(--navy);line-height:1.4}
.glossary-grid dd{margin:15px 0 0;font-size:13px;line-height:1.85;color:var(--muted)}
.knowledge-copy.paper-panel{max-width:960px}
.knowledge-copy.paper-panel h3:not(:first-child){margin-top:35px}

/* A full technical footer gives every completed family a clear destination. */
.site-footer{background:#07172d;color:#bacbda;border-top:1px solid #3c5670}
.footer-top{grid-template-columns:1.3fr repeat(4,1fr);gap:32px;padding-block:50px 38px}
.footer-top>div{min-width:0}
.footer-top .brand{width:184px}
.footer-top .brand img{filter:brightness(0) invert(1)}
.footer-top .brand span{color:#aabed0}
.footer-top h2{font-size:13px;color:#f4f8fb;margin-bottom:17px;line-height:1.4}
.footer-top p{font-size:12px;color:#bacbda;line-height:1.85;margin-block:20px 13px}
.footer-top>div>a:not(.brand){font-size:11px;line-height:1.6;color:#bacbda;margin:0;min-height:34px;display:flex;align-items:center;padding-block:7px}
.footer-top>div>a:hover,.footer-bottom a:hover{color:#ffad87}
.footer-top>.footer-brand>a.button{display:inline-flex;color:var(--navy);font-size:11px;padding:12px 17px;margin-top:17px}
.footer-bottom{border-color:#2e435b;color:#a8bed0;font-size:10px;align-items:center;padding-block:20px}
.footer-bottom>a{color:#c6d8e6}
.footer-clock{display:flex;gap:9px;align-items:center;font-variant-numeric:tabular-nums}
.footer-clock i{width:5px;height:5px;background:#ff975c;border-radius:50%}
.site-footer :focus-visible,.custom-section :focus-visible{outline-color:#ff975c}

@media(max-width:1200px){.nav-disclosure>summary{font-size:11px}.connection-grid,.custom-grid{gap:32px}.buyer-grid{gap:12px}.buyer-grid>a{padding:20px}.footer-top{gap:22px;grid-template-columns:1.2fr repeat(4,1fr)}.footer-top .brand{width:165px}}
@media(max-width:1050px){.nav-row nav.is-open{grid-template-columns:1fr;gap:0;align-items:stretch;justify-content:stretch}.nav-disclosure>summary{padding:12px;font-size:14px;justify-content:space-between;border-bottom:1px solid #e5ebf0}.nav-row nav>a{border-bottom:1px solid #e5ebf0}.nav-dropdown{position:static;width:auto;padding:17px;box-shadow:none;border-top:0;background:#f8fafc;border-radius:0}.nav-row nav .nav-dropdown a.active:after{display:none}.buyer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-top{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-top>div:first-child{grid-column:auto}.js .range-filter{grid-template-columns:1fr 1.2fr auto}html:not(.js) .nav-row{flex-wrap:wrap;padding-block:15px}html:not(.js) .nav-row nav{display:grid;position:static;width:100%;flex-basis:100%;order:3;box-shadow:none;padding:0;grid-template-columns:1fr 1fr;max-height:none}html:not(.js) :is(.menu-toggle,.search-toggle){display:none}html:not(.js) .nav-actions{margin-left:auto}}
@media(max-width:800px){.connection-grid,.custom-grid{grid-template-columns:1fr;gap:28px}.connection-study,.drawing-sheet{max-width:640px;width:100%}.glossary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-jump>.wrap{gap:5px 18px}.section-jump span{flex-basis:100%;margin:0}.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}.footer-top .brand{width:185px}.js .range-filter{grid-template-columns:1fr 1fr}.range-filter>button{justify-self:start}.range-filter>p{grid-column:auto}.footer-top>div>a:not(.brand){min-height:44px}.custom-section .text-link{font-size:11px}}
@media(max-width:480px){.nav-dropdown>div{grid-template-columns:1fr}.hero h1{font-size:33px}.hero .lead{font-size:13px}.buyer-grid,.glossary-grid{grid-template-columns:1fr}.buyer-grid>a{padding:25px}.buyer-grid h3{margin-top:13px}.buyer-grid p{margin-bottom:12px}.connection-grid>div>p:not(.eyebrow),.custom-section p:not(.eyebrow){font-size:13px}.connection-study figcaption{font-size:9px;padding:13px 16px}.drawing-sheet{padding:18px}.sheet-heading{font-size:8px}.sheet-details span{font-size:9px;padding:10px}.js .range-filter{grid-template-columns:1fr;padding:20px}.range-filter>p{grid-column:1}.range-filter>button{width:100%}.footer-top{gap:30px 19px;padding-top:40px}.footer-top h2{font-size:12px}.footer-top>div>a:not(.brand){font-size:11px}.footer-bottom{gap:12px;font-size:9px}.footer-bottom>.footer-clock{display:flex!important}.section-jump a{font-size:11px;padding:8px 0}.glossary-grid dd{font-size:12px}}
@media print{.section-jump,.range-filter,.site-footer,.custom-section .actions{display:none}.table-panel{overflow:visible}.technical-table{min-width:0}.knowledge-copy.paper-panel{border:0;padding:0}.page-hero{print-color-adjust:exact}.paper-panel,.guidance-card,.glossary-grid>div{break-inside:avoid}}

/* Publisher-backed standards guidance uses the FERROBEND technical card system. */
.standards-intro{max-width:850px;color:var(--muted);font-size:14px;line-height:1.85;margin:0 0 27px}
.standard-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;min-width:0;padding:35px;margin-bottom:20px;border:1px solid #54738a;border-top:3px solid var(--orange);border-radius:14px;color:#cedeea;background-color:var(--navy);background-image:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px),radial-gradient(ellipse at 100% 0,#1f4e7980,transparent 70%);background-size:28px 28px,28px 28px,100% 100%;box-shadow:0 12px 28px #0b1f3a18}
.standard-feature>div,.standard-feature>aside{min-width:0}
.standard-feature .eyebrow{color:#ffad87;font-size:9px;line-height:1.7}
.standard-feature h3{color:white;font-size:34px;letter-spacing:-1px;margin:13px 0 5px}
.standard-feature h4{color:#f0f6fb;font-size:17px;font-weight:500}
.standard-feature p:not(.eyebrow){font-size:13px;line-height:1.85;margin:18px 0;color:#cedeea}
.standard-enquiry{border-top:1px solid #dfe7ee;padding-top:17px;margin-top:5px;width:100%}
.standard-enquiry strong{font-size:11px;letter-spacing:.2px;color:var(--navy)}
.standard-feature .standard-enquiry{border-color:#54738a}
.standard-feature .standard-enquiry strong{color:#ffad87}
.standard-feature .standard-enquiry p{margin:9px 0 4px}
.reference-source{font-size:11px;gap:9px}
.standard-feature .text-link{color:#ffb38e}
.standard-feature>aside{align-self:start;border:1px solid #67859b66;border-radius:10px;padding:25px;background:#ffffff06}
.standard-feature dl{margin:18px 0 0}
.standard-feature dl>div{display:grid;grid-template-columns:76px minmax(0,1fr);gap:13px;border-top:1px solid #54738a66;padding:18px 0;font-size:12px}
.standard-feature dt{font-weight:600;color:#f0f6fb}
.standard-feature dd{margin:0;line-height:1.8;color:#cedeea}
.standard-feature>aside .text-link{font-size:11px}
.standard-card-heading{display:flex;align-items:center;gap:14px;width:100%}
.standard-card-heading>span:last-child{font:9px Consolas,monospace;letter-spacing:.5px;color:#61778a;line-height:1.6}
.standards-card{min-width:0;scroll-margin-top:110px}
.standards-card h3{font-size:23px;margin-top:22px;letter-spacing:-.7px}
.standards-card h4{color:var(--blue);font-size:14px;line-height:1.6;font-weight:500;margin-top:8px}
.standards-card .standard-enquiry p{font-size:12px;margin:9px 0 19px;line-height:1.85}
.standard-card-links{margin-top:auto;width:100%;border-top:1px solid var(--line);padding-top:8px}
.standard-card-links .text-link{display:flex;font-size:11px;min-height:44px}
.standards-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.table-scroll-hint{display:none;font-size:11px;color:var(--muted);margin:0 0 12px}
.fitting-standard{display:flex;align-items:center;justify-content:space-between;gap:35px;margin-top:25px;padding:28px;border:1px solid #54738a;border-radius:14px;background:linear-gradient(120deg,var(--navy),#173c5d);color:#c9dbe8}
.fitting-standard>div{max-width:720px;min-width:0}
.fitting-standard .eyebrow{color:#ffad87;font-size:9px;line-height:1.7}
.fitting-standard h3{font-size:25px;color:white;margin:11px 0}
.fitting-standard p:not(.eyebrow){font-size:12px;line-height:1.85;margin:8px 0;color:#c9dbe8}
.fitting-standard>.text-link{color:#ffb38e;flex-shrink:0;font-size:11px}
@media(max-width:800px){.standard-feature{grid-template-columns:1fr;gap:25px;padding:28px}.standards-pair{grid-template-columns:1fr}.fitting-standard{flex-direction:column;align-items:start;gap:12px;padding:25px}.standards-intro{font-size:13px}}
@media(max-width:480px){.standard-feature{padding:23px}.standard-feature>aside{padding:20px}.standard-feature h3{font-size:30px}.standard-feature h4{font-size:15px}.standard-feature dl>div{grid-template-columns:64px minmax(0,1fr);gap:10px;font-size:11px}.standards-card{padding:25px}}
@media(max-width:680px){.table-scroll-hint{display:block}}
@media print{.standard-feature,.fitting-standard{print-color-adjust:exact;break-inside:avoid}.standard-feature .reference-source{color:#ffb38e}}

/* Explore by function and read the connection directly from its illustration. */
.js .range-filter{grid-template-columns:minmax(0,1fr);gap:19px}
.purpose-choices{margin:0;min-width:0}
.purpose-choices legend{font-size:13px;margin-bottom:13px}
.purpose-buttons{display:flex;flex-wrap:wrap;gap:8px}
.purpose-buttons button{min-height:44px;border:1px solid #b8c8d5;border-radius:7px;padding:9px 14px;background:#f8fafc;color:var(--blue);font:500 12px Poppins,Arial,sans-serif;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.purpose-buttons button:hover{border-color:var(--orange);background:#fff0e7;color:var(--navy)}
.purpose-buttons button[aria-pressed="true"]{border-color:var(--navy);background:var(--navy);color:#fff}
.range-filter-tools{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:end}
.range-filter>p{margin:0;grid-column:1;font-size:11px}
.rfq-checklist li>a{display:block;border-radius:4px}
.rfq-checklist li>a:is(:hover,:focus-visible) strong{color:#b4430e}
.study-controls{padding:19px 23px 22px;border-top:1px solid #54738a66}
.study-controls>p:first-child{font:9px Consolas,monospace;letter-spacing:1px;color:#a4bfd4;margin-bottom:13px}
.study-buttons{display:flex;flex-wrap:wrap;gap:7px}
.study-buttons button{border:1px solid #7690a7;border-radius:5px;min-height:44px;padding:9px 11px;font:500 11px Poppins,Arial,sans-serif;background:#ffffff06;color:#e0edf5;cursor:pointer}
.study-buttons button:hover{border-color:#ff975c}
.study-buttons button[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:var(--navy)}
.study-description{font-size:12px;line-height:1.85;color:#d4e3ed;margin-top:15px;min-height:4em}
.connection-study svg [data-connection-part]{transition:stroke .2s,filter .2s}
.connection-study svg [data-connection-part].is-emphasized{stroke:#ffad87;stroke-width:2;filter:drop-shadow(0 0 5px #ff6a2aaa)}
.connection-study :focus-visible{outline-color:#ffad87}
@media(max-width:480px){.range-filter-tools{grid-template-columns:minmax(0,1fr);gap:12px}.purpose-buttons{gap:7px}.purpose-buttons button{font-size:11px;padding:8px 11px}.study-controls{padding:18px}.study-buttons button{font-size:10px}.study-description{font-size:11px}}
@media(prefers-reduced-motion:reduce){.purpose-buttons button,.connection-study svg [data-connection-part]{transition:none}}
@media print{.study-controls{display:none}}
/* Discovery pages close with useful learning links. */
.discovery-closing{background:linear-gradient(125deg,#fff3eb,#f8fafc);border-top:1px solid #ecd9cb}
.discovery-closing h2{margin:12px 0 18px}
.discovery-closing> .wrap>p:not(.eyebrow){max-width:680px;color:#52677a;margin-bottom:28px}
.hero-visual[data-home-study]{height:auto;min-height:0}
.hero-visual[data-home-study] .socket-study{height:auto;flex:none}
.hero-visual[data-home-study] [data-connection-part].is-emphasized{stroke:#ffad87;stroke-width:2;filter:drop-shadow(0 0 4px #ff6a2a88)}