/* Ferros Castro — visual system */
:root {
  --navy:#0a1422; --dark:#101f30; --ink:#101c2a; --muted:#526172; --paper:#f5f7f9;
  --brand:#1587e6; --blue:var(--blue-deep); --blue-deep:#105da5; --blue-light:#a9d5ff; --blue-tint:#edf5fc; --brand-navy:#303f5e; --line:#d5dfe8; --white:#fff;
  --display:Archivo,Manrope,sans-serif; --body:Manrope,system-ui,sans-serif;
  --mono:ui-monospace,Consolas,monospace; --gutter:clamp(20px,5vw,82px); --radius:18px;
  --ease:cubic-bezier(.19,1,.22,1); --header:106px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 25px)}
body{margin:0;background:var(--paper);color:var(--ink);font:500 16px/1.65 var(--body);-webkit-font-smoothing:antialiased}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-family:var(--display);line-height:1.04}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer;color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--brand);outline-offset:4px}
::selection{background:var(--brand);color:white}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7}
.skip{position:fixed;top:8px;left:12px;z-index:1000;transform:translateY(-150%);background:white;padding:10px 20px}
.skip:focus{transform:none}
.wrap{width:min(100%,1590px);padding-inline:var(--gutter);margin-inline:auto}
.section{padding-block:clamp(76px,9vw,144px)}
.label,.mono{font:600 11px/1.35 var(--mono);letter-spacing:.12em}
.label{display:flex;align-items:center;gap:12px;color:var(--blue-deep);margin-bottom:23px}
.label i,.lab-top i{width:8px;height:8px;flex:none;transform:rotate(45deg);background:currentColor}
.light-label{color:var(--blue-light)}
h2{font-size:clamp(43px,6.3vw,92px);font-weight:800;letter-spacing:-.065em;text-wrap:balance}
h2 em,.footer-hero em{color:var(--blue-deep);font-style:normal}
.lead{font-size:clamp(16px,1.5vw,21px);color:var(--muted);line-height:1.65;max-width:42ch}
.intro-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:45px}
.intro-grid .lead{padding-bottom:4px}
.pill{min-height:48px;display:inline-flex;gap:19px;align-items:center;justify-content:center;border:1px solid transparent;border-radius:7px;padding:12px 18px;font-size:14px;font-weight:800;line-height:1.3;transition:background .25s,transform .3s var(--ease),box-shadow .3s}
.pill span{font-size:18px;line-height:1;transition:transform .3s var(--ease)}
.pill:hover span{transform:translate(2px,-2px)}
.pill:active{transform:translateY(2px)}
.solid{background:var(--blue);color:white;box-shadow:0 9px 28px #0959ca24}
.solid:hover{background:var(--blue-deep);box-shadow:0 9px 30px #0b69e84f}
.glass{background:#101b2a5e;color:white;border-color:#ffffff67;backdrop-filter:blur(10px)}
.glass:hover{background:#fff2}
.outline{background:transparent;border-color:var(--line);color:var(--ink)}
.outline:hover{background:var(--blue-tint)}
.icon-btn{background:none;border:1px solid var(--line);border-radius:7px;width:44px;height:44px;display:grid;place-items:center}
.mast{position:sticky;top:0;z-index:30;background:#fff}
.utility{background:var(--navy);color:#cfdfef}
.utility .wrap{display:flex;justify-content:space-between;align-items:center;min-height:31px;gap:20px;font:600 10px/1 var(--mono);letter-spacing:.10em}
.utility span,.utility .wrap>div{display:flex;align-items:center;gap:17px}
.utility i{width:4px;height:4px;background:var(--blue-light);transform:rotate(45deg)}
.utility a:hover{color:white;text-decoration:underline}
.nav-shell{position:relative;box-shadow:0 1px 0 #172a4217;background:#fffffff7}
.nav-wrap{min-height:75px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:block;flex:none;width:163px}
.brand img{width:100%;height:auto;filter:brightness(0) saturate(100%) invert(10%) sepia(22%) saturate(1810%) hue-rotate(171deg)}
.nav-wrap nav{display:flex;align-items:center;justify-content:center;gap:clamp(16px,2.9vw,43px);margin-inline:auto}
.nav-wrap nav a{font-size:14px;font-weight:750;white-space:nowrap;position:relative}
.nav-wrap nav a::after{content:'';height:2px;background:var(--blue-deep);position:absolute;bottom:-9px;left:0;right:0;transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-wrap nav a:is(:hover,[aria-current])::after{transform:scaleX(1)}
.nav-quote{color:#fff;background:var(--navy);flex:none}
.nav-quote:hover{background:var(--blue)}
.burger{display:none}
.progress{position:absolute;bottom:0;left:0;width:100%;height:2px;transform-origin:left;transform:scaleX(0);background:var(--brand)}
.hero{position:relative;isolation:isolate;background:var(--dark);color:#fff;overflow:hidden;scroll-margin-top:0}
.hero-media,.hero-media::after,.hero-media img,.hero-media video{position:absolute;inset:0;width:100%;height:100%}
.hero-media img,.hero-media video{object-fit:cover;object-position:center 52%}
.hero-media video{opacity:0;transition:opacity 1s}
.hero-media video.ready{opacity:1}
.hero-media::after{content:'';background:linear-gradient(90deg,#071423f5 1%,#081726dc 30%,#08142366 70%,#08142328),linear-gradient(0deg,#0a1727d9,transparent 27%);pointer-events:none}
.hero-inner{position:relative;min-height:clamp(620px,calc(100svh - 155px),840px);display:flex;align-items:center;padding-top:45px;padding-bottom:112px}
.hero-content{max-width:760px}
.hero h1{font-size:clamp(100px,13.5vw,222px);font-weight:900;line-height:.79;letter-spacing:-.085em;text-transform:uppercase;margin:28px 0 30px}
.hero h1>span{display:block}
.hero h1>span:last-child{background:linear-gradient(180deg,#fff 20%,#b4d8fa 100%);color:transparent;background-clip:text}
.hero-dot{color:var(--blue-light)}
.hero-lead{max-width:49ch;color:#edf4ff;font-size:clamp(16px,1.45vw,21px);line-height:1.65}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.actions .pill{min-height:53px}
.hero-edge{position:absolute;left:var(--gutter);right:var(--gutter);bottom:0;border-top:1px solid #ffffff55;min-height:62px;display:flex;justify-content:space-between;align-items:center;gap:14px;color:#cedef0;font:500 10px/1.2 var(--mono);letter-spacing:.12em}
.hero-edge>span{display:flex;align-items:center;gap:11px}
.hero-edge b{color:#fff}
.hero-edge i{display:inline-block;width:32px;height:1px;background:#92b9dd}
.film-toggle{border:0;background:none;display:flex;align-items:center;gap:9px;min-height:44px}
.film-symbol{font:700 15px/1 var(--body);width:30px;height:30px;display:grid;place-items:center;border-radius:50%;border:1px solid #ffffff60}
.proof{background:var(--navy);color:white;border-top:1px solid #fff1}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-grid>div,.proof-grid>a{display:flex;align-items:center;gap:clamp(12px,2vw,28px);min-height:115px;padding:17px 20px;border-right:1px solid #ffffff1e}
.proof-grid>div:first-child{padding-left:0}
.proof-grid>a{border:0;color:var(--blue-light);justify-content:space-between}
.proof-grid>a:hover{color:white}
.proof-grid strong{font:800 clamp(28px,4.4vw,65px)/1 var(--display);letter-spacing:-.08em}
.proof-grid span{font-size:13px;line-height:1.45}
.proof-grid b{font-size:22px}
.story-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(24px,5vw,85px);align-items:stretch}
.story-photo{position:relative;min-height:490px;border-radius:var(--radius);overflow:hidden;background:#1a2632}
.story-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:46% center}
.story-photo figcaption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#0a1729dc);color:white;display:flex;justify-content:space-between;padding:45px 20px 20px;gap:8px;font:600 10px/1.3 var(--mono);letter-spacing:.09em}
.timeline article{display:grid;grid-template-columns:47px 1fr;gap:17px;padding:23px 0;border-top:1px solid var(--line)}
.timeline article:last-child{border-bottom:1px solid var(--line)}
.time-index{border:1px solid var(--line);border-radius:50%;width:40px;height:40px;display:grid;place-items:center;color:var(--blue-deep);font:600 12px var(--mono)}
.timeline .mono,.principles .mono,.cut-unit .mono{color:var(--blue-deep)}
.timeline h3,.principles h3{font-size:clamp(22px,2.15vw,32px);margin:9px 0}
.timeline p,.principles p{color:var(--muted);line-height:1.6}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:52px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.principles article{padding:26px 27px;background:#fff;border-right:1px solid var(--line)}
.principles article:last-child{border:0}
.material-section,.service{background:var(--navy);color:#f5faff}
.material-section h2 em,.service h2 em,.contact h2 em{color:var(--blue-light)}
.material-section .lead,.service .lead,.contact .lead{color:#b7c9da}
.lab{display:grid;grid-template-columns:1.45fr 1fr;border:1px solid #38506b;border-radius:var(--radius);overflow:hidden;background:var(--dark)}
.lab-display{position:relative;min-height:470px;background:radial-gradient(ellipse at 53% 42%,var(--brand-navy),var(--navy) 80%);isolation:isolate}
.lab-grid{position:absolute;inset:0;background:linear-gradient(#91c4ff16 1px,transparent 1px),linear-gradient(90deg,#91c4ff16 1px,transparent 1px);background-size:39px 39px;mask-image:radial-gradient(ellipse,#000,transparent 86%)}
.lab-display canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab;opacity:0}
.lab-display canvas:active{cursor:grabbing}
.webgl-ready canvas{opacity:1}
.model-fallback{position:absolute;inset:18%;border-radius:12px;overflow:hidden;opacity:.78}
.model-fallback img{width:100%;height:100%;object-fit:cover}
.webgl-ready .model-fallback{display:none}
.lab-top,.lab-bottom{position:absolute;left:20px;right:20px;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:10px;pointer-events:none;color:#c6e1ff;font:600 10px/1.3 var(--mono);letter-spacing:.13em}
.lab-top{top:20px}.lab-bottom{bottom:19px}
.lab-top>span:first-child{display:flex;align-items:center;gap:10px}
.lab-top i{color:var(--blue-light);width:6px;height:6px}
.lab-controls{display:flex;gap:6px;pointer-events:auto}
.lab-controls button{width:42px;height:42px;border-radius:7px;border:1px solid #5c799b;background:#14263be6;font-size:20px;line-height:1}
.lab-controls button:hover{background:var(--blue-deep)}
.lab-info{padding:clamp(22px,3vw,49px);display:flex;flex-direction:column;justify-content:center}
.model-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:37px}
.model-tabs button{min-height:43px;border:1px solid #516e8d;background:none;border-radius:6px;padding:8px 11px;font-size:13px}
.model-tabs button[aria-pressed=true]{background:var(--blue-tint);border-color:var(--blue-tint);color:#13243b;font-weight:800}
.lab-info .mono{color:var(--blue-light)}
.lab-info h3{font-size:clamp(30px,3.1vw,52px);margin:15px 0}
.lab-info>p:not(.mono){color:#d0dce9;line-height:1.65;min-height:5em}
.inline-link{display:inline-flex;gap:12px;align-items:center;font-size:14px;font-weight:800;margin-top:21px;color:var(--blue-light)}
.inline-link:hover{text-decoration:underline}
.lab-info>small{display:block;color:#a3b8ce;font-size:12px;margin-top:30px}
.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.category-card{position:relative;text-align:left;min-height:350px;overflow:hidden;isolation:isolate;border:0;border-radius:var(--radius);background:var(--navy);color:white;padding:23px;display:flex;flex-direction:column;justify-content:space-between}
.category-card img,.category-card::after{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.category-card::after{content:'';z-index:-1;background:linear-gradient(180deg,#071424a0,transparent 37%,#071424f5)}
.category-card img{transition:transform .7s var(--ease);filter:saturate(.74)}
.category-card:hover img{transform:scale(1.08)}
.category-card .mono{align-self:flex-start;background:#081728b3;padding:7px 9px;border-radius:4px;color:#d6edff}
.category-text{display:grid;gap:8px;padding-right:40px}
.category-text strong{font:800 clamp(22px,2.3vw,37px)/1.02 var(--display);letter-spacing:-.04em}
.category-text small{font-size:13px;color:#e0e9f6}
.category-card>b{position:absolute;right:19px;bottom:21px;display:grid;place-items:center;border:1px solid #fff8;border-radius:50%;width:42px;height:42px;font-size:19px;transition:background .25s}
.category-card:hover>b{background:var(--brand)}
.catalog{margin-top:46px;padding:clamp(17px,3vw,38px);background:white;border:1px solid var(--line);border-radius:var(--radius)}
.catalog-tools,.catalog-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.filters{display:flex;gap:7px;flex-wrap:wrap}
.filters button{border:1px solid var(--line);background:#f6f8fb;border-radius:6px;padding:9px 12px;font-size:13px;min-height:44px}
.filters button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:white}
.search{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:6px;padding:0 11px;min-height:44px;flex:0 1 260px}
.search input{min-width:0;width:100%;border:0;background:none;outline:none}
.search:focus-within{outline:2px solid var(--brand)}
.search svg{width:19px;flex:none}
.catalog-meta{padding:18px 0;color:var(--muted);font-size:13px}
.catalog-meta a{font-weight:800;color:var(--blue-deep)}
#selection-count{background:var(--blue-tint);border-radius:20px;padding:2px 7px}
.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.product{display:flex;min-width:0;align-items:center;gap:8px;padding:8px;border:1px solid var(--line);border-radius:8px;background:#f8fafc;transition:border-color .25s,background .25s}
.product:hover{border-color:#8eb1d9;background:var(--blue-tint)}
.product-detail{display:flex;flex:1;align-items:center;gap:10px;min-width:0;min-height:66px;text-align:left;border:0;background:transparent;padding:4px}
.product-detail svg{color:var(--blue-deep);flex:none;width:28px;height:28px}
.product-detail span{min-width:0;font-size:14px;font-weight:800;line-height:1.35}
.product-detail small{display:block;font-size:11px;font-weight:600;color:#596b7b;margin-top:3px}
.product-add{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--blue-deep);width:40px;height:40px;flex:none;font-size:22px;line-height:1}
.product-add[aria-pressed=true]{background:var(--blue-tint);border-color:#5594e0}
#catalog-more{margin-top:20px}
.empty{grid-column:1/-1;padding:20px;color:#526172}
.service{background:var(--dark)}
.service-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(22px,4vw,65px);align-items:center}
.film-card{background:var(--dark);isolation:isolate;position:relative;min-height:400px;color:white;text-align:left;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;border:1px solid #516981;border-radius:var(--radius);padding:23px}
.film-card img,.film-card::after{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.film-card::after{content:'';z-index:-1;background:linear-gradient(180deg,#0a1728a1,transparent 31%,#091525e8)}
.film-card img{transition:transform .7s var(--ease)}
.film-card:hover img{transform:scale(1.06)}
.film-card strong{font:800 clamp(28px,3.6vw,60px)/1 var(--display);letter-spacing:-.045em}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:76px;height:76px;border-radius:50%;background:#fcfdffed;color:#10365d;box-shadow:0 0 0 10px #fff2;font-size:24px}
details{border-top:1px solid var(--line)}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;min-height:61px;display:flex;justify-content:space-between;gap:13px;align-items:center;padding:15px 0;font-weight:800;list-style:none;line-height:1.35}
summary::-webkit-details-marker{display:none}
summary i{width:16px;height:16px;position:relative;flex:none;color:var(--blue-deep)}
summary i::before,summary i::after{content:'';position:absolute;left:0;right:0;top:7px;height:2px;background:currentColor}
summary i::after{transform:rotate(90deg);transition:transform .25s}
details[open] summary i::after{transform:rotate(0)}
details p{padding:0 23px 20px 0;color:var(--muted)}
.service-steps details{border-color:#52657b}
.service-steps summary{justify-content:flex-start}
.service-steps summary span{font:600 12px var(--mono);color:var(--blue-light)}
.service-steps summary i{margin-left:auto;color:var(--blue-light)}
.service-steps details p{color:#b9cbe0}
.service-steps>a{margin-top:25px}
.applications{margin-top:35px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.applications article{display:grid;grid-template-columns:36% 1fr;border:1px solid #3d5471;border-radius:12px;overflow:hidden;background:var(--dark)}
.applications img{height:100%;width:100%;object-fit:cover}
.applications article div{padding:20px}
.applications .mono{color:var(--blue-light);font-size:10px}
.applications h3{margin:8px 0;font-size:22px}
.applications p{font-size:14px;color:#c2d1e2}
.units-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:22px;align-items:start}
.city-list{display:grid;gap:8px}
.city-list button{display:flex;gap:13px;align-items:center;min-height:65px;text-align:left;padding:11px 15px;background:#fff;border:1px solid var(--line);border-radius:8px}
.city-list button[aria-pressed=true]{background:var(--dark);color:#fff;border-color:var(--dark)}
.city-list button:hover:not([aria-pressed=true]){background:var(--blue-tint)}
.city-list button span,.city-list small{font:600 10px var(--mono);letter-spacing:.08em;color:inherit;opacity:.8}
.city-list small{padding:4px 5px;border:1px solid currentColor;border-radius:3px}
.city-list i{margin-left:auto;font-style:normal}
.city-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.city-photo{border:0;padding:0;background:#142537;position:relative;width:100%;display:block;overflow:hidden}
.city-photo img{width:100%;aspect-ratio:2.4;object-fit:cover;transition:transform .55s var(--ease)}
.city-photo:hover img{transform:scale(1.04)}
.city-photo span{position:absolute;right:15px;bottom:15px;background:white;color:var(--dark);border-radius:50%;width:44px;height:44px;display:grid;place-items:center}
.city-details{padding:22px 25px;display:flex;justify-content:space-between;align-items:end;gap:18px;flex-wrap:wrap}
.city-details .mono{color:var(--blue-deep)}
.city-details h3{font-size:32px;margin:8px 0}
.city-details p:not(.mono),.cut-unit p{color:var(--muted)}
.unit-links{display:flex;flex-wrap:wrap;gap:12px 18px;margin-top:10px;font-weight:800;color:var(--blue-deep);font-size:14px}
.unit-links a:hover{text-decoration:underline}
.cut-unit{margin-top:22px;border:1px solid var(--line);border-radius:12px;padding:20px 25px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.cut-unit h3{font-size:25px;margin:7px 0}
.contact{background:var(--dark);color:white}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,95px);align-items:center}
.contact .lead{margin:25px 0}
.phone-link{font:800 clamp(26px,3vw,42px)/1.15 var(--display);display:inline-block;margin:10px 0}
.phone-link span{font-size:23px;color:var(--blue-light)}
.contact-copy>.mono{color:#9dc5eb}
.quote-form{background:#fff;color:var(--ink);border-radius:var(--radius);padding:clamp(19px,3vw,40px);display:grid;gap:15px;box-shadow:0 18px 70px #0610224d}
.quote-form h3{font-size:clamp(25px,2.55vw,39px);letter-spacing:-.045em}
.quote-form label{display:grid;gap:6px;font-size:13px;font-weight:800}
.quote-form input,.quote-form textarea,.quote-form select{width:100%;min-width:0;min-height:45px;background:#f1f5fa;color:#13263e;border:1px solid var(--line);border-radius:6px;padding:10px 11px;font-size:16px;font-weight:500}
.quote-form textarea{resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quote-list{display:flex;flex-wrap:wrap;gap:6px;color:#566a7d;font-size:13px}
.quote-list button{border:1px solid var(--line);border-radius:6px;background:var(--blue-tint);padding:6px 9px;font-size:12px;min-height:35px}
.quote-list button:hover{background:var(--blue-tint)}
.fine,#form-status{font-size:12px;color:var(--muted)}
#form-status:empty{display:none}
#form-status a{text-decoration:underline;color:var(--blue-deep)}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(26px,5vw,75px)}
.faq h2{font-size:clamp(40px,4.9vw,72px)}
.faq details a{text-decoration:underline}
.footer{background:var(--navy);color:white;padding:55px 0 24px}
.footer-hero{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0 34px;border-bottom:1px solid #415468}
.footer-hero p{font:900 clamp(37px,8.3vw,120px)/.97 var(--display);letter-spacing:-.07em}
.footer-hero em{color:var(--blue-light)}
.back-top{border:1px solid #7690aa;border-radius:50%;width:48px;height:48px;flex:none;display:grid;place-items:center;font-size:23px}
.back-top:hover{background:var(--blue-deep)}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1.1fr 1fr;gap:30px;padding:35px 0}
.footer-grid>div{display:grid;align-content:start;gap:9px}
.footer-grid p,.footer-grid a{color:#c0d0e0;font-size:14px}
.footer-grid p{max-width:27ch;margin-top:8px}
.footer-grid a:hover{color:white;text-decoration:underline}
.footer-grid h3{font-size:16px;margin-bottom:7px}
.footer-end{display:flex;justify-content:space-between;gap:16px;padding-top:18px;border-top:1px solid #415468;color:#a9bbce}
.footer-end small{font:500 10px/1.4 var(--mono);letter-spacing:.10em}
.floating{position:fixed;right:clamp(14px,2vw,28px);bottom:clamp(14px,2vw,28px);z-index:20;width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:white;border:2px solid white;box-shadow:0 8px 26px #061b3550;transition:transform .25s}
.floating:hover{transform:translateY(-3px)}
.floating svg{width:27px;height:27px}
dialog{padding:32px;border:0;border-radius:16px;width:min(540px,calc(100% - 26px));background:#fff;color:var(--ink);max-height:85svh}
dialog::backdrop{background:#071321be;backdrop-filter:blur(5px)}
dialog h2{font-size:clamp(30px,6vw,48px);margin-bottom:15px;overflow-wrap:anywhere}
dialog>p:not(.label){margin-bottom:20px;color:var(--muted)}
.close-dialog{position:absolute;right:10px;top:10px;background:white;color:#0b1b2e;font-size:25px;line-height:1;z-index:1}
.media-dialog{width:min(960px,calc(100% - 24px));padding:0;background:#101d2a;color:white}
.media-dialog img,.media-dialog video{width:100%;max-height:77svh;object-fit:contain}
@keyframes enter{from{opacity:0;transform:translateY(21px)}to{opacity:1;transform:none}}
.hero-content{animation:enter .8s var(--ease) both}
@media(max-width:1050px){
  .hero h1{font-size:clamp(88px,14.5vw,150px)}
  .lab-info{padding:24px}.lab-display{min-height:425px}
  .products{grid-template-columns:repeat(2,minmax(0,1fr))}
  .category-card{min-height:295px;padding:18px}
}
@media(max-width:810px){
  :root{--header:73px}
  .utility .wrap>div>a:first-child,.nav-quote{display:none}
  .utility .wrap{min-height:25px;font-size:9px;letter-spacing:.04em}
  .nav-wrap{min-height:58px}.brand{width:137px}
  .burger{display:grid;width:41px;height:41px}
  .nav-wrap nav{position:absolute;top:100%;left:0;right:0;background:white;box-shadow:0 18px 30px #091e3329;display:none;padding:12px var(--gutter) 21px;margin:0;flex-direction:column;align-items:stretch;gap:0}
  .nav-wrap nav.open{display:flex}
  .nav-wrap nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-wrap nav a::after{display:none}
  .hero-inner{min-height:640px;padding-top:51px;padding-bottom:95px}
  .hero h1{font-size:clamp(76px,15vw,130px)}
  .hero-media::after{background:linear-gradient(90deg,#061524e8,#09172974),linear-gradient(0deg,#0a1727d9,transparent 25%)}
  .intro-grid,.story-grid,.service-grid,.contact-grid,.faq-grid{grid-template-columns:1fr;gap:24px}
  .intro-grid{margin-bottom:30px}
  .story-photo{min-height:370px}
  .lab{grid-template-columns:1fr}.lab-display{min-height:390px}
  .lab-info>p:not(.mono){min-height:0}.model-tabs{margin-bottom:23px}.lab-info>small{margin-top:20px}
  .category-grid{gap:10px}.category-card{min-height:238px;padding:13px}.category-text{padding-right:0;padding-bottom:37px}.category-card>b{width:32px;height:32px;bottom:9px;right:11px}
  .applications article{grid-template-columns:1fr}.applications img{aspect-ratio:2.6}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:540px){
  :root{--gutter:17px}
  .utility span{gap:8px}
  .hero-inner{min-height:560px;padding-top:55px;align-items:start}
  .hero h1{font-size:clamp(58px,16vw,86px);margin:24px 0}
  .hero-lead{font-size:16px;max-width:32ch}
  .hero-media img,.hero-media video{object-position:58% center}
  .hero-edge{min-height:56px}.hero-edge i{width:15px}.hero-edge>span{gap:6px}
  .film-toggle{font-size:10px}
  .actions{gap:8px;margin-top:23px}.actions .pill{min-height:46px;padding:10px;font-size:12px;gap:8px}
  .proof-grid{grid-template-columns:1fr 1fr}
  .proof-grid>div,.proof-grid>a{min-height:73px;padding:10px 9px}
  .proof-grid>div:nth-child(2){border-right:0}.proof-grid>div:nth-child(3){padding-left:0}.proof-grid>div:nth-child(-n+2){border-bottom:1px solid #ffffff1e}
  .proof-grid span{font-size:11px}
  .story-photo{min-height:300px}
  .principles,.category-grid,.units-grid{grid-template-columns:1fr}
  .principles article{border-right:0;border-bottom:1px solid var(--line);padding:20px}
  .lab-display{min-height:325px}.lab-top,.lab-bottom{left:12px;right:12px}.lab-controls button{width:36px;height:39px}
  .category-card{min-height:225px;padding:16px}.category-text{padding-right:35px;padding-bottom:0}.category-card>b{bottom:15px;right:13px}
  .products{grid-template-columns:1fr}
  .search{flex-basis:100%}
  .product-detail{min-height:50px}
  .applications{grid-template-columns:1fr}
  .film-card{min-height:330px}
  .city-list{grid-template-columns:1fr 1fr;gap:6px}.city-list button{min-height:54px;padding:7px;font-size:13px;gap:7px}.city-list button small{display:none}
  .city-details,.cut-unit{padding:15px}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{gap:23px 15px}.footer-grid>div:first-child{grid-column:1/-1}.footer-end{padding-right:42px}.footer-end small{font-size:9px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto} *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
.hero-content{max-width:1020px}
.hero h1{font-size:clamp(100px,10.1vw,174px);line-height:.86}
.hero h1>span{white-space:nowrap}
.hero-lead{max-width:44ch}
.hero-media::after{background:linear-gradient(90deg,#071423f0 1%,#081726bf 36%,#08142348 80%),linear-gradient(0deg,#0a1727d9,transparent 27%)}
@media(max-width:1050px){.hero h1{font-size:clamp(87px,10.9vw,116px)}}
@media(max-width:810px){.hero h1{font-size:clamp(65px,12vw,95px)}.hero-media::after{background:linear-gradient(90deg,#061524ef,#09172977),linear-gradient(0deg,#0a1727d9,transparent 25%)}}
@media(max-width:540px){.hero h1{font-size:clamp(47px,12.3vw,66px)}.hero-inner{min-height:510px;align-items:center;padding-top:36px}.hero-lead{max-width:31ch}}
@media(max-width:350px){.hero h1{font-size:clamp(39px,13.5vw,46px)}}
.hero h1{letter-spacing:-.065em;line-height:.92}
@media(min-width:811px){.hero-inner{min-height:clamp(610px,calc(100svh - 210px),810px)}}
@media(max-width:350px){.hero h1{letter-spacing:-.07em}}

/* Social, locations and service channels */
.hero-edge{border:0;justify-content:flex-end;right:max(var(--gutter),80px);bottom:12px;min-height:44px}
.film-toggle{width:44px;justify-content:center;border-radius:50%;background:#07142382;color:#fff}
.film-toggle:hover{background:var(--navy)}
.film-symbol{border:0}
.hero-inner{padding-bottom:74px}
.social-section{background:white}
.social-link{margin-top:16px}
.social-gallery{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}
.social-gallery figure{position:relative;isolation:isolate;border-radius:var(--radius);overflow:hidden;aspect-ratio:1.3;background:var(--dark)}
.social-gallery figure:first-child{aspect-ratio:auto}
.social-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.social-gallery figure:hover img{transform:scale(1.045)}
.social-gallery figcaption{position:absolute;inset:auto 0 0;padding:35px 18px 16px;color:#fff;background:linear-gradient(transparent,#0a1422e8);font-size:14px;font-weight:800}
.units{background:#fff}
.units-grid{grid-template-columns:minmax(0,.91fr) minmax(0,1.09fr);gap:20px;align-items:stretch}
.rs-selector{border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;justify-content:space-between}
.rs-figure{position:relative;width:min(100%,560px);margin-inline:auto;aspect-ratio:560/450}
.rs-figure img{width:100%;height:auto}
.rs-pin{position:absolute;top:var(--pin-y);left:var(--pin-x);transform:translate(-50%,-50%);border:2px solid white;background:var(--brand-navy);color:#fff;border-radius:50%;min-width:34px;min-height:34px;font:700 11px var(--mono);box-shadow:0 3px 12px #0a142239}
.rs-pin[aria-pressed=true],.rs-pin:hover{background:var(--blue-deep);box-shadow:0 0 0 4px #1587e650}
.city-list{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;padding:4px 0}
.city-list button{min-height:43px;padding:6px 10px;gap:6px;font-size:13px}
.city-list button small,.city-list i{display:none}
.city-panel{display:flex;flex-direction:column;min-width:0}
.unit-embed{width:100%;display:block;min-height:360px;flex:1 0 360px;border:0;background:var(--blue-tint)}
.city-details{align-items:center;padding:18px;gap:12px}
.city-copy{flex:1;min-width:180px}
.city-photo{width:82px;flex:none;border-radius:8px;align-self:flex-start}
.city-photo img{aspect-ratio:1.25}
.city-photo span{width:24px;height:24px;font-size:13px;right:4px;bottom:4px}
.city-panel>.city-photo{display:none}
.city-panel .city-details .city-photo{display:block}
.customer-section{background:var(--paper)}
.customer-section h2{margin-bottom:30px}
.customer-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.customer-card{padding:clamp(20px,3vw,34px);background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.customer-icon{width:45px;height:45px;border-radius:8px;background:var(--blue-tint);color:var(--blue-deep);display:grid;place-items:center;margin-bottom:18px}
.customer-card h3{font-size:clamp(24px,2.8vw,37px);letter-spacing:-.04em;margin-bottom:12px}
.customer-card p{color:var(--muted)}
.customer-card .unit-links{margin-top:17px}
@media(max-width:810px){
  .utility .wrap>div>a:first-child{display:inline}
  .utility .wrap>div>a:nth-child(2){display:none}
  .units-grid{grid-template-columns:1fr}
  .unit-embed{min-height:315px;flex-basis:315px}
}
@media(max-width:540px){
  .utility .wrap>div>a:last-child{display:none}
  .utility .wrap{gap:8px}
  .social-gallery{grid-template-columns:1fr 1fr;gap:8px}
  .social-gallery figure:first-child{grid-column:1/-1;aspect-ratio:1.8}
  .social-gallery figcaption{padding:24px 10px 9px;font-size:12px}
  .rs-selector{padding:9px}
  .rs-pin{min-width:34px;min-height:34px}
  .customer-grid{grid-template-columns:1fr}
  .hero-edge{right:var(--gutter);bottom:9px}
}
.mobile-nav-link{display:none}
@media(max-width:810px){.mobile-nav-link{display:block}}

/* Fast access to customer services and careers */
.quick-services{background:white;border-bottom:1px solid var(--line)}
.quick-services-grid{display:grid;grid-template-columns:minmax(170px,.78fr) minmax(0,1fr) minmax(0,1fr);gap:13px;align-items:center;padding-block:25px}
.quick-services-intro .label{margin-bottom:8px}
.quick-services-intro h2{font-size:clamp(23px,2.2vw,34px);letter-spacing:-.045em}
.quick-service{display:flex;align-items:center;gap:13px;min-height:84px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--paper);transition:background .25s,border-color .25s}
.quick-service .customer-icon{flex:none;margin:0}
.quick-service strong,.quick-service small{display:block}
.quick-service strong{font-size:15px;line-height:1.35}
.quick-service small{color:var(--muted);font-size:13px;margin-top:3px}
.quick-service b{margin-left:auto;color:var(--blue-deep);font-size:20px}
.quick-service:hover{background:var(--blue-tint);border-color:var(--brand)}
@media(max-width:900px){
  .quick-services-grid{grid-template-columns:1fr 1fr}
  .quick-services-intro{grid-column:1/-1}
}
@media(max-width:580px){
  .quick-services-grid{grid-template-columns:1fr;gap:9px;padding-block:21px}
  .quick-services-intro{margin-bottom:3px}
  .quick-service{min-height:68px}
}