/* Four membrane stories, each with a complete sequence of viewport-sized sections. */
:root{--header-height:96px;--product-nav-height:64px}
.about-facilities .lab-photo img{height:auto}
/* Homepage cards retain their scenes and layout, with performance first. */
.home-page .product{--card-display-size:clamp(1rem,1.6vw,3rem);container-type:inline-size;display:flex;flex-direction:column;padding-bottom:82px;min-width:0}
@supports(font-size:1cqw){.home-page .product{--card-display-size:min(3rem,10.5cqw)}}
.home-page .product h3{font-size:var(--card-display-size);line-height:1.14;margin:24px 0 40px;hyphens:auto;overflow-wrap:break-word}
html[lang="en"] .home-page .product h3{white-space:nowrap;hyphens:none;overflow-wrap:normal}
.home-page .product-performance{margin-top:auto}
.home-page .product-metric-label{display:block;font-size:.875rem;line-height:1.4;margin-bottom:4px;hyphens:auto;overflow-wrap:anywhere}
.home-page .product .product-metric-value{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:8px;row-gap:2px;font-size:var(--card-display-size);line-height:1.15}
.home-page .product-metric-value>span{white-space:nowrap}
.home-page .product .product-metric-value small{font-size:.875rem;line-height:1.4;white-space:nowrap}
.home-page .product-metric-method{display:block;margin-top:6px;font-size:.75rem;line-height:1.5;letter-spacing:0;opacity:0;transition:opacity .25s ease}
.home-page .product:focus-visible .product-metric-method{opacity:1}
@media(hover:hover){.home-page .product:hover .product-metric-method{opacity:1}}
@media(hover:none){.home-page .product:is(:focus,:active) .product-metric-method{opacity:1}}
.home-page .product>.product-basis-weight{position:absolute;left:28px;right:64px;bottom:44px;font-size:.875rem;line-height:1.5;letter-spacing:0;opacity:0;transition:opacity .25s ease}
.home-page .product:focus-visible>.product-basis-weight{opacity:1}
.home-page .product>.arrow{opacity:0;transition:opacity .25s ease,translate .25s ease}
.home-page .product:focus-visible>.arrow{opacity:1}
@media(hover:hover){.home-page .product:hover>.arrow{opacity:1}}
@media(hover:hover){.home-page .product:hover>.product-basis-weight{opacity:1}}
@media(hover:none){.home-page .product>.product-basis-weight{opacity:1}}
@media(max-width:1000px){.home-page .product>.product-basis-weight{left:20px}}

/* Show the real factory at its natural exposure; copy has its own white surface. */
.home-page .production-story{display:block;min-height:0;padding:0;background:#fff;color:var(--ink)}
.production-story .immersive-background{position:static;display:block;height:clamp(360px,62svh,720px);object-position:60% center}
.production-story::after{display:none}
.production-story .production-copy{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);column-gap:8%;row-gap:22px;width:100%;max-width:none;min-width:0;padding:52px 6% 64px}
.production-story .production-copy h2{grid-row:1 / span 2;font-size:clamp(2.25rem,3.5vw,3.5rem);line-height:1.13;letter-spacing:-.035em;max-width:none;margin:0;hyphens:auto;overflow-wrap:break-word}
.production-story h2>span{display:block}
.production-story .production-copy>p{max-width:560px;margin:0;color:#52605d;align-self:end}
.production-story .production-copy>.text-link{justify-self:start;align-self:start;margin:0;color:var(--ink);border-color:currentColor}
.production-story .production-copy>.text-link:hover{color:var(--red);border-color:currentColor;opacity:1}
:is(html[lang="ja"],html[lang="ko"],html[lang="zh-Hant"],html[lang="zh-Hans"]) .production-story .production-copy h2{font-size:clamp(2rem,4.4vw,3.75rem);line-height:1.3;letter-spacing:0}
@media(max-width:800px){
 .production-story .immersive-background{height:clamp(280px,48svh,480px);object-position:60% center}
 .production-story .production-copy{grid-template-columns:1fr;gap:24px;padding:36px 6% 48px}
 .production-story .production-copy h2{grid-row:auto}
 .production-story .production-copy h2{font-size:clamp(2rem,5.7vw,3rem);line-height:1.18}
}

.has-product-nav{scroll-padding-top:calc(var(--header-height) + var(--product-nav-height))}
.product-journey{scroll-snap-type:y proximity}
.product-detail .screen-section{min-height:calc(100svh - var(--header-height) - var(--product-nav-height));scroll-snap-align:start;scroll-margin-top:0}
.experience-page:not(.home-page) .intro h1{font-size:clamp(2rem,3.6vw,3.5rem);line-height:1.18;margin-bottom:22px;letter-spacing:-.025em}
.experience-page:not(.home-page) .intro .lead{font-size:1.0625rem;line-height:1.65;margin-bottom:0}
.experience-page .sample-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--red);color:#fff;border:1px solid var(--red);padding:13px 22px;min-height:46px;font:600 .9375rem/1.45 var(--font-display);transition:background .2s,border-color .2s}
.experience-page .sample-button:hover{background:#942128;border-color:#942128;color:#fff}
.experience-page .sample-button:focus-visible{outline:3px solid var(--red);outline-offset:4px}

/* A full-screen material introduction leads into the four-product selection. */
html.has-catalogue-hero{scroll-padding-top:var(--header-height)}
.catalogue-hero{position:relative;isolation:isolate;min-height:100svh;display:flex;align-items:flex-end;padding:calc(var(--header-height) + 48px) 6% 76px;color:#fff;background:#101314}
.catalogue-hero-image{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:64% center}
.catalogue-hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,#080c0fbf 0%,#080c0f26 22%,transparent 40%),linear-gradient(90deg,#0a0e11e0 0%,#0a0e1194 34%,#0a0e1120 62%,transparent 82%),linear-gradient(0deg,#0a0e114d,transparent 72%)}
.catalogue-hero-copy{width:min(65%,780px);min-width:0}
.catalogue-hero-copy>.eyebrow{font-size:.875rem;line-height:1.5;letter-spacing:.12em;margin:0 0 22px}
.materials-page .catalogue-hero h1{font-size:clamp(2.75rem,4.6vw,4.5rem);line-height:1.15;font-weight:500;letter-spacing:-.035em;margin:0 0 28px;overflow-wrap:normal;hyphens:none;text-wrap:balance}
.catalogue-hero h1>span{display:block}
.catalogue-hero-weights{font:500 clamp(1.25rem,1.8vw,1.625rem)/1.4 var(--font-display);letter-spacing:.035em;margin:0 0 16px}
.catalogue-hero-weights>span{font-size:1rem;letter-spacing:0;white-space:nowrap}
.catalogue-hero-description{font-size:1.0625rem;line-height:1.75;max-width:550px;margin:0 0 30px;color:#e2e6e7}
.catalogue-hero .catalogue-hero-action{font-size:1rem;line-height:1.45;min-height:48px;padding:15px 24px;background:transparent;color:white;border:1px solid #ffffffa6;max-width:100%}
.catalogue-hero .catalogue-hero-action:hover{background:#fff;color:#172323;border-color:#fff}
.catalogue-hero-image-label{position:absolute;right:6%;bottom:22px;font-size:.875rem;line-height:1.5;letter-spacing:.02em;margin:0;color:#d8dddf}
.materials-page .catalogue-panel{scroll-margin-top:0}
html.has-catalogue-hero .materials-page #membranes{scroll-margin-top:0}
:is(html[lang="zh-Hans"],html[lang="zh-Hant"],html[lang="ja"],html[lang="ko"]) .catalogue-hero h1{letter-spacing:0;line-height:1.25}
@media(max-width:800px){
 .catalogue-hero{padding:calc(var(--header-height) + 60px) 6% 62px}
 .catalogue-hero-image{object-position:68% center}
 .catalogue-hero::after{background:linear-gradient(0deg,#0a0e11ed 0%,#0a0e11b5 45%,#0a0e1159 76%,#0a0e11ba 100%)}
 .catalogue-hero-copy{width:100%;max-width:620px}
 .materials-page .catalogue-hero h1{font-size:clamp(2.125rem,6.1vw,3.25rem);line-height:1.16;margin-bottom:24px}
 .catalogue-hero-copy>.eyebrow{margin-bottom:18px}
 .catalogue-hero-description{font-size:1rem;line-height:1.7;margin-bottom:26px;max-width:36em}
 .catalogue-hero-weights{font-size:1.375rem;margin-bottom:14px}
}
@media(max-width:380px){
 .materials-page .catalogue-hero h1{font-size:1.875rem}
 .catalogue-hero{padding-inline:5%}
}
@media(min-width:801px) and (max-height:740px){
 .catalogue-hero{padding-top:calc(var(--header-height) + 32px);padding-bottom:54px}
 .materials-page .catalogue-hero h1{font-size:clamp(2.5rem,4vw,3.5rem);margin-bottom:22px}
 .catalogue-hero-copy>.eyebrow{margin-bottom:16px}
 .catalogue-hero-description{margin-bottom:24px}
}

/* A consistent editorial grid: unshaded photographs, then quiet white captions. */
.materials-page .catalogue-panel{height:auto;min-height:0;display:block;padding:80px 6% 96px;background:#fff}
.materials-page .catalogue-panel .range-grid{width:100%;max-width:1240px;margin:0 auto;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto;column-gap:40px;row-gap:64px;align-items:start}
.materials-page .catalogue-panel .catalogue-tile{position:relative;isolation:isolate;display:block;aspect-ratio:auto;min-width:0;min-height:0;padding:0;border:0;overflow:visible;background:#fff;border-radius:0;color:var(--ink);box-shadow:none;text-decoration:none;translate:none}
.materials-page .catalogue-tile:focus-visible{outline:3px solid var(--red);outline-offset:4px}
.materials-page .catalogue-image{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--mist)}
.materials-page .catalogue-tile img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;filter:none;transition:transform .6s cubic-bezier(.2,.65,.3,1)}
.materials-page .catalogue-tile::after{content:none}
.materials-page .catalogue-caption{position:static;display:flex;flex-direction:row;align-items:baseline;justify-content:space-between;gap:12px 24px;padding:20px 0 0}
.materials-page .catalogue-caption h2{position:static;flex:1;min-width:0;margin:0;font-size:clamp(1.375rem,1.85vw,1.625rem);font-weight:500;line-height:1.3;letter-spacing:-.015em;min-height:0;overflow-wrap:normal;hyphens:none;text-wrap:pretty;color:var(--ink)}
.materials-page .catalogue-caption .catalogue-weight{flex-shrink:0;font:400 1.125rem/1.5 var(--font-display);margin:0;white-space:nowrap;color:#596662}
.materials-page .catalogue-weight span{font-size:.875rem;font-weight:400}
html[lang="de"] .materials-page .catalogue-caption h2{hyphens:auto;overflow-wrap:break-word}
.materials-page #membranes{scroll-margin-top:var(--header-height)}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.materials-page .catalogue-tile:hover img{transform:scale(1.025)}}

/* Product navigation remains outside the scrolling/animated content. */
.product-detail header{position:fixed;top:0;left:0;width:100%;background:#fff;color:var(--ink);border-bottom:1px solid #e9eae9}
.product-detail header .brand-lockup{--brand-on-light:block;--brand-on-dark:none;color:#424242}
.product-detail #main{padding-top:var(--header-height)}
.product-detail .product-toolbar{--toolbar-background:#fff;--toolbar-text:var(--ink);--toolbar-accent:var(--red);position:fixed;top:var(--header-height);left:0;width:100%;z-index:9;min-height:var(--product-nav-height);height:var(--product-nav-height);padding:8px 6%;gap:30px;background:var(--toolbar-background);color:var(--toolbar-text);border-bottom:1px solid var(--line);font-size:.9375rem;transition:background-color .26s ease,color .26s ease,border-color .26s ease}
.product-toolbar .material-back{position:static;margin:0 auto 0 0;padding:8px 0;align-self:center;font-size:.9375rem;line-height:1.4;color:var(--toolbar-text);border-bottom:0;white-space:normal}
.product-toolbar .material-back:hover{color:var(--toolbar-accent);opacity:1}
.product-detail .product-toolbar .product-tab{padding:8px 0;align-self:center;font-size:.875rem;line-height:1.4;color:var(--toolbar-text)}
.product-detail .product-toolbar .product-tab:is(:hover,.is-active){color:var(--toolbar-accent);border-bottom-color:var(--toolbar-accent)}
/* While reading, let the scene show through without sacrificing navigation contrast. */
.product-detail .product-toolbar.is-blended{--toolbar-background:rgba(245,247,246,.9);border-bottom-color:transparent;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.product-detail .product-toolbar.is-blended.is-over-light{--toolbar-background:rgba(243,245,243,.38)}
.product-detail .product-toolbar.is-blended.is-over-dark{--toolbar-background:rgba(9,17,20,.32);--toolbar-text:#fff;--toolbar-accent:#fff}
@media(hover:hover) and (pointer:fine){
 .product-detail .product-toolbar.is-blended:hover{--toolbar-background:#fff;--toolbar-text:var(--ink);--toolbar-accent:var(--red);border-bottom-color:var(--line)}
}
.product-detail .product-toolbar.is-blended:focus-within{--toolbar-background:#fff;--toolbar-text:var(--ink);--toolbar-accent:var(--red);border-bottom-color:var(--line)}
.product-detail .product-toolbar a:focus-visible{outline-offset:3px}
.product-detail .product-toolbar .material-inquiry{margin-left:8px;align-self:center;display:inline-flex;padding:10px 20px;color:white;border:1px solid var(--red);white-space:normal;text-align:center;flex-shrink:0}
.product-detail .product-toolbar .material-inquiry:hover{color:white;border-color:#942128}
.product-detail .material-hero{--hero-bottom-space:30px;height:auto;min-height:calc(100svh - var(--header-height));padding:calc(var(--product-nav-height) + 48px) 6% var(--hero-bottom-space);align-items:flex-end;justify-content:flex-start;flex-direction:row;gap:0}
.product-detail .material-hero .immersive-background{top:0;height:100%;width:100%;object-fit:cover}
/* Restore the cycling photograph's light; shade only the lower copy area. */
.product-detail .material-hero[data-grade="WS1Q1006"]>.immersive-background{filter:brightness(1.18) saturate(.96)}
.product-detail .material-hero[data-grade="WS1Q1006"]::after{background:linear-gradient(0deg,rgba(7,16,19,.46) 0%,rgba(7,16,19,.20) 28%,transparent 60%)}
.product-detail .material-hero .immersive-copy{max-width:min(64%,760px);padding:0}
/* Keep the commuter's hood below the fixed toolbar, including on short phones. */
.product-detail .material-hero[data-grade="WS6Q210"] .immersive-background{min-height:740px}
/* Leave headroom above the alpine subject. */
.product-detail .material-hero[data-grade="WS10Q123"]{--alpine-hero-position:0 60%}
.product-detail .material-hero[data-grade="WS10Q123"] .immersive-background{left:0;right:auto;width:108%;max-width:none}
@media(min-width:801px) and (min-aspect-ratio:5/2){
 /* The hood begins at 49% of the source height; keep it in view on wide screens. */
 .product-detail .material-hero[data-grade="WS10Q123"]{--alpine-hero-position:0 calc(49% - 20svh)}
}
.experience-page.product-detail .material-hero .immersive-copy h1{font-size:clamp(2rem,3.8vw,3.5rem);line-height:1.16;letter-spacing:-.025em;margin:0 0 24px;max-width:100%;overflow-wrap:normal;hyphens:auto}
.product-detail .material-hero .immersive-copy>p:not(.eyebrow){font-size:1.0625rem;line-height:1.65;max-width:40em;margin:0 0 28px}
.product-detail .material-hero .eyebrow{font-size:.875rem;margin:0 0 18px}
.product-detail .material-weight{position:absolute;right:6%;bottom:var(--hero-bottom-space);display:block;width:auto;border:0;padding:0;margin:0;text-align:right}
.product-detail .material-weight p{font-size:.875rem;margin:0 0 8px}
.product-detail .material-weight strong{font-size:clamp(2.5rem,4vw,3.75rem)}
.product-detail .material-weight small{font-size:1rem}
.product-detail .hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.product-detail .hero-actions .text-link{margin:0;font-size:.9375rem;padding:8px 0;color:white}
.product-detail .fabric-photo-caption{position:absolute;left:auto;right:6%;bottom:auto;top:22px;width:auto;margin:0}
.product-detail #specifications,.product-detail #fabrics,.product-detail #applications{scroll-margin-top:0}
.product-detail .material-spec-copy h2,.product-detail .fabric-test-section h2,.product-detail .material-applications h2{font-size:clamp(1.75rem,3vw,2.75rem);line-height:1.2}
.product-detail .material-specs{grid-template-columns:.72fr 1.28fr;gap:6%;padding-block:40px;align-items:center}
.product-detail .material-spec-copy .note{font-size:.875rem;line-height:1.7;margin:28px 0 0;max-width:32em}
.product-detail .material-spec-table :is(th,td){padding:10px 14px;line-height:1.4}
.product-detail .material-spec-table td{font-size:1.25rem}
.product-detail .material-spec-table tbody th{font-size:.875rem}
.product-detail .material-spec-table th small,.product-detail .nominal-label{display:inline-block;font-size:.875rem;line-height:1.4;color:#596861;margin:3px 0 0 8px}
.product-detail .metric-method{margin:18px 0 0;font-size:.875rem;line-height:1.6;max-width:none;color:#4c5b52}
.product-detail .metric-method span,.product-detail .metric-method strong{display:block;font:inherit;letter-spacing:0;overflow-wrap:anywhere}
.product-detail .metric-method strong{font-weight:600;margin-top:3px}
.product-detail .fabric-performance-grid dt{min-height:0}
.product-detail .material-applications{display:flex;align-items:center}
.product-detail .material-applications>.wrap{width:100%;margin:0 auto;padding-block:44px}
.product-detail .expanded-applications{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 36px;max-width:none}
.product-detail .expanded-applications .application-item{padding-top:18px}
.product-detail .expanded-applications p{margin-bottom:0}
.product-detail .application-note{margin:26px 0 0}
.product-detail .application-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:24px}
.product-detail .application-actions .text-link{margin:0}
.product-detail .expanded-applications[data-count="4"]{grid-template-columns:repeat(2,minmax(0,1fr))}
.product-detail .expanded-applications h3{font-size:clamp(1.25rem,2vw,1.625rem);line-height:1.35;margin-bottom:14px;letter-spacing:-.015em}
.product-detail .material-applications .section-head{margin-bottom:34px}
.product-detail .fabric-cta h2{font-size:clamp(1.75rem,3vw,2.75rem)}

/* Company and inquiry pages open directly onto a complete useful composition. */
.about-opening{display:grid;grid-template-columns:1fr 1.2fr;gap:6%;align-items:center;min-height:calc(100svh - var(--header-height));padding-block:44px}
.about-opening .intro,.about-opening .about-campus{padding:0;width:100%;min-width:0}
.about-opening .intro .eyebrow{margin-bottom:20px;font-size:.875rem}
.about-opening .about-campus img{height:clamp(280px,57svh,550px);max-height:none;aspect-ratio:auto;object-fit:cover}
.about-opening .about-campus figcaption{font-size:.875rem;line-height:1.5;margin-top:12px}
.contact-page .contact-layout{min-height:calc(100svh - var(--header-height));padding-top:42px;padding-bottom:48px;grid-template-columns:.85fr 1.15fr;gap:7%;align-items:start}
.contact-summary .intro{padding:0 0 30px}
.contact-summary .intro .eyebrow{margin-bottom:18px}
.contact-page .contact-card{padding:28px;background:var(--mist);min-width:0}
.contact-page .contact-card h2,.contact-page .contact-layout>div:last-child>h2{font-size:clamp(1.5rem,2.3vw,2rem);line-height:1.2;margin-bottom:18px}
.contact-page .contact-layout>div:last-child>h2 br{display:none}
.contact-page .contact-card .eyebrow,.contact-page .contact-layout>div:last-child>.eyebrow{margin-bottom:14px;font-size:.875rem}
.contact-page .contact-card p{font-size:1rem}
.contact-page .contact-email{font-size:clamp(1rem,1.6vw,1.4rem);overflow-wrap:anywhere}
.contact-page .form-grid{gap:14px 18px}
.contact-page .form-grid label{font-size:.875rem;line-height:1.5}
.contact-page :is(input,select,textarea){font-size:1rem;padding:10px 12px;margin-top:5px}
.contact-page textarea{min-height:86px;resize:vertical}
.contact-page .form-hint{font-size:.875rem;line-height:1.5;margin:10px 0 14px}
.technology-page .microscopy-hero{min-height:100svh;padding-top:calc(var(--header-height) + 40px);padding-bottom:64px;align-items:center}
.experience-page.technology-page .microscopy-hero .immersive-copy h1{font-size:clamp(2rem,4vw,3.75rem);line-height:1.18;max-width:900px}

@media(max-width:1100px){
 .product-detail .material-hero .immersive-copy{max-width:76%}
 .product-detail .product-toolbar{gap:16px}
 .about-opening{gap:5%}
 .product-detail .expanded-applications{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){
 .materials-page .catalogue-panel{padding:56px 6% 72px}
 .materials-page .catalogue-panel .range-grid{column-gap:28px;row-gap:48px}
 .materials-page .catalogue-caption{flex-wrap:wrap;gap:8px 16px;padding-top:16px}
 .materials-page .catalogue-caption h2{font-size:1.375rem;flex-basis:180px}
}
@media(max-width:800px){
 :root{--header-height:76px;--product-nav-height:66px}
 .product-detail .product-toolbar{gap:14px;padding:7px 5%}
 .product-toolbar .product-tab{display:none}
 .product-toolbar .material-back{max-width:53%;font-size:.875rem;white-space:normal}
 .product-detail .product-toolbar .material-inquiry{max-width:46%;padding:8px 12px;margin-left:0;min-height:44px;font-size:.875rem;flex-shrink:1}
 .product-detail .material-hero{--hero-bottom-space:24px;padding:calc(var(--product-nav-height) + 40px) 6% calc(var(--hero-bottom-space) + 88px);min-height:calc(100svh - var(--header-height));align-items:flex-end}
 .product-detail .material-hero .immersive-copy{max-width:100%;padding:0}
 .product-detail .material-hero[data-grade="WS10Q123"] .immersive-background{width:100%;max-width:100%}
 .experience-page.product-detail .material-hero .immersive-copy h1{font-size:clamp(1.75rem,6.5vw,2.5rem);margin-bottom:18px}
 .product-detail .fabric-hero{padding-bottom:94px!important}
 .product-detail .material-hero .immersive-copy>p:not(.eyebrow){font-size:1rem;line-height:1.65;max-width:38em;margin-bottom:22px}
 .product-detail .material-weight{right:6%;text-align:right;display:flex;align-items:baseline;gap:16px}
 .product-detail .material-weight p{max-width:none;font-size:.875rem;margin:0}
 .product-detail .material-weight strong{font-size:2.25rem}
 .product-detail .hero-actions{gap:16px}
 .product-detail .hero-actions .sample-button{padding:12px 18px}
 .product-detail .fabric-photo-caption{top:16px;right:5%}
 .product-detail .material-specs{grid-template-columns:1fr;padding-block:48px;gap:24px}
 .product-detail .fabric-performance-grid>div{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}
 .product-detail .metric-method{grid-column:1/-1;margin:0}
 .product-detail .metric-method span,.product-detail .metric-method strong{display:inline}
 .product-detail .metric-method strong{margin-left:10px}
 .about-opening{grid-template-columns:1fr;gap:28px;min-height:0;padding-block:32px 42px}
 .about-opening .about-campus img{height:auto;max-height:46svh;aspect-ratio:16/9}
 .about-opening .intro h1{font-size:clamp(1.75rem,6vw,2.5rem)}
 .contact-page .contact-layout{grid-template-columns:1fr;gap:34px;padding-block:32px 48px}
 .contact-page .contact-card{padding:22px}
 .contact-page .contact-email{font-size:1.125rem}
 .technology-page .microscopy-hero{padding-top:116px;padding-bottom:62px}
}
@media(max-width:640px){
 .materials-page .catalogue-panel{padding:40px 6% 56px}
 .materials-page .catalogue-panel .range-grid{grid-template-columns:1fr;max-width:480px;gap:40px}
 .materials-page .catalogue-caption h2{font-size:1.375rem;line-height:1.3}
}
@media(max-width:520px){
 .product-detail .expanded-applications,.product-detail .expanded-applications[data-count="4"]{grid-template-columns:1fr;gap:28px}
 .product-detail .expanded-applications h3{font-size:1.375rem}
}
@media(prefers-reduced-motion:reduce){.materials-page .catalogue-tile img,.experience-page .sample-button,.product-detail .product-toolbar,.product-detail .product-toolbar a{transition:none}}
@media print{.product-detail .product-toolbar{position:static;height:auto}.product-detail #main{padding-top:0}.product-detail .material-hero{min-height:0}}

/* A laminate scene, its development targets and its sample action form one panel. */
.product-detail .fabric-development{display:flex;align-items:center;background:#f3f5f3}
.fabric-development-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:5%;width:100%;margin:0 auto;padding-block:36px;align-items:center}
.fabric-development-visual{position:relative;margin:0;min-width:0}
.fabric-development-visual>img{width:100%;height:auto;display:block}
.product-detail .fabric-development-visual .fabric-photo-caption{top:14px;right:14px}
.fabric-development-copy{min-width:0}
.product-detail .fabric-development h2{font-size:clamp(2rem,3.2vw,2.875rem);line-height:1.2;margin:0 0 14px;letter-spacing:-.025em;text-wrap:balance}
.product-detail .fabric-development-direction{font-size:clamp(1.125rem,1.6vw,1.5rem);line-height:1.35;margin:0 0 16px;letter-spacing:0;font-weight:600}
.fabric-development-intro{font-size:1rem;line-height:1.65;margin:0 0 22px;max-width:none}
.fabric-target-label{font-size:.875rem;line-height:1.5;margin:0;font-weight:600;letter-spacing:.025em}
.product-detail .fabric-development .fabric-performance-grid{margin:14px 0 18px;gap:22px}
.product-detail .fabric-development .fabric-performance-grid>div{padding:14px 0}
.product-detail .fabric-development .fabric-performance-grid dt{font-size:.875rem;line-height:1.5;min-height:3em}
.product-detail .fabric-development .fabric-performance-grid dd{margin:8px 0 0}
.product-detail .fabric-development .fabric-performance-grid dd>strong{font-size:clamp(1.625rem,2.1vw,2rem)}
.product-detail .fabric-development .fabric-performance-grid dd>span{font-size:.875rem;margin-top:6px}
.product-detail .fabric-development .metric-method{font-size:.875rem;line-height:1.5;margin-top:14px}
.product-detail .fabric-development .metric-method strong{font-size:.875rem;line-height:1.5;color:#4c5b52}
.product-detail .fabric-development .fabric-target-note{font-size:.875rem;line-height:1.6;margin:0 0 22px;max-width:none}
@media(max-width:1100px){
 .fabric-development-layout{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:4%}
 .product-detail .fabric-development .fabric-performance-grid{gap:16px}
 .product-detail .product-toolbar .material-inquiry{padding-inline:14px}
}
@media(max-width:800px){
 .product-journey{scroll-snap-type:none}
 .product-detail .material-specs{gap:28px;padding-block:36px}
 .product-detail .material-spec-copy .note{max-width:none;font-size:.875rem;margin-top:18px}
 .product-detail .material-spec-table :is(th,td){padding:11px 8px}
 .product-detail .material-spec-table th small{display:block;margin-left:0}
 .product-detail .material-applications>.wrap{padding-block:38px}
 .fabric-development-layout{grid-template-columns:1fr;gap:26px;padding-block:34px}
 .fabric-development-visual{width:100%;max-width:560px;margin:auto}
 .fabric-development-visual>img{max-height:45svh;object-fit:contain}
 .product-detail .fabric-development .fabric-performance-grid{grid-template-columns:1fr;gap:0;margin-top:16px}
 .product-detail .fabric-development .fabric-performance-grid>div{padding:16px 0;grid-template-columns:minmax(0,.85fr) minmax(0,1.2fr);gap:16px}
 .product-detail .fabric-development .fabric-performance-grid dt{min-height:0}
 .product-detail .fabric-development .fabric-performance-grid dd{margin:0;text-align:right}
 .product-detail .fabric-development .metric-method span,.product-detail .fabric-development .metric-method strong{display:block}
 .product-detail .fabric-development .metric-method strong{margin-left:0}
 .product-detail .fabric-development .metric-method{margin-top:10px}
 .product-detail .application-actions{gap:20px}
}
@media(prefers-reduced-motion:reduce){.product-journey{scroll-snap-type:none}}
@media(min-width:801px) and (max-height:800px){
 .fabric-development-layout{padding-block:20px}
 .product-detail .fabric-development h2{font-size:clamp(1.875rem,2.8vw,2.5rem);margin-bottom:10px}
 .product-detail .fabric-development-direction{margin-bottom:12px}
 .fabric-development-intro{margin-bottom:16px}
 .product-detail .fabric-development .fabric-performance-grid{margin-block:10px 14px}
 .product-detail .fabric-development .fabric-performance-grid>div{padding-block:10px}
 .product-detail .fabric-development .metric-method{margin-top:10px}
 .product-detail .fabric-development .fabric-target-note{margin-bottom:16px}
 .product-detail .material-applications>.wrap{padding-block:30px}
}
@media print{.product-journey{scroll-snap-type:none}.product-detail .screen-section,.materials-page .catalogue-panel{height:auto;min-height:0}.fabric-development-layout{display:block}}

/* Chinese mobile type is one visual step smaller; retain layout and tap areas.
   Keep the root size, numeric specifications, 12px notes and 16px form fields.
   Explicit component sizes cover px/rem/vw/cqw without scaling nested text twice. */
@media screen and (max-width:800px){
 html:lang(zh) body{font-size:.875rem}
 html:lang(zh) h1{font-size:calc(clamp(48px,6.2vw,96px) * .875)}
 html:lang(zh) h2{font-size:calc(clamp(35px,4vw,62px) * .875)}
 html:lang(zh) h3{font-size:26px}
 html:lang(zh) :is(.menu,.language-picker>summary){font-size:13px}
 html:lang(zh) .language-options a{font-size:14px}
 html:lang(zh) header :is(#navigation>a,.membrane-nav>summary){font-size:18px!important}
 html:lang(zh) #navigation .membrane-nav-all{font-size:13px!important}
 html:lang(zh) .scene-option-title{font-size:18px}
 html:lang(zh) :is(.scene-option-description,.membrane-nav-label){font-size:13px}
 html:lang(zh) :is(.button,.text-link,.experience-page .sample-button){font-size:13px}
 html:lang(zh) .immersive-copy .text-link{font-size:14px}
 html:lang(zh) .hero-cinema .hero-content h1{font-size:calc(clamp(45px,5.5vw,78px) * .875)}
 html:lang(zh) .hero-cinema .hero-content p:not(.eyebrow){font-size:14px}
 html:lang(zh) .immersive-copy :is(h1,h2){font-size:calc(clamp(40px,5.5vw,78px) * .875)}
 html:lang(zh) .immersive-copy p:not(.eyebrow){font-size:14px}
 html:lang(zh) .jacket-story .immersive-copy h2{font-size:calc(clamp(32px,4.4vw,60px) * .875)}
 html:lang(zh) .feature-band .feature-group>span{font-size:14px}
 html:lang(zh) .home-page .product h3,
 html:lang(zh) .home-page .product .product-metric-value{font-size:calc(var(--card-display-size) * .875)}
 html:lang(zh) .home-page .product-metric-label{font-size:13px}
 html:lang(zh) .production-story .production-copy h2{font-size:calc(clamp(2rem,4.4vw,3.75rem) * .875)}
 html:lang(zh) .cta h2{font-size:calc(clamp(46px,6vw,88px) * .875)}
 html:lang(zh) .foot-top p{font-size:14px}

 html:lang(zh) .experience-page:not(.home-page) .intro h1{font-size:calc(clamp(2rem,3.6vw,3.5rem) * .875)}
 html:lang(zh) .experience-page:not(.home-page) .intro .lead{font-size:15px}
 html:lang(zh) .materials-page .catalogue-hero h1{font-size:calc(clamp(2.125rem,6.1vw,3.25rem) * .875)}
 html:lang(zh) .catalogue-hero-description{font-size:14px}
 html:lang(zh) .catalogue-hero .catalogue-hero-action{font-size:14px}
 html:lang(zh) :is(.catalogue-hero-copy>.eyebrow,.catalogue-hero-image-label){font-size:13px}
 html:lang(zh) .materials-page .catalogue-caption h2{font-size:19px}
 html:lang(zh) .product-detail .product-toolbar :is(.material-back,.material-inquiry){font-size:13px}
 html:lang(zh) .experience-page.product-detail .material-hero .immersive-copy h1{font-size:calc(clamp(1.75rem,6.5vw,2.5rem) * .875)}
 html:lang(zh) .product-detail .material-hero .immersive-copy>p:not(.eyebrow){font-size:14px}
 html:lang(zh) .product-detail .material-weight p{font-size:13px}
 html:lang(zh) .product-detail .hero-actions .text-link{font-size:13px}
 html:lang(zh) .product-detail :is(.material-spec-copy,.fabric-test-section,.material-applications,.fabric-cta) h2{font-size:calc(clamp(1.75rem,3vw,2.75rem) * .875)}
 html:lang(zh) .product-detail .material-spec-copy .note{font-size:13px}
 html:lang(zh) .product-detail .material-spec-table :is(thead th,tbody th){font-size:13px}
 html:lang(zh) .product-detail .nominal-label{font-size:13px}
 html:lang(zh) .product-detail .fabric-development h2{font-size:calc(clamp(2rem,3.2vw,2.875rem) * .875)}
 html:lang(zh) .product-detail .fabric-development-direction{font-size:calc(clamp(1.125rem,1.6vw,1.5rem) * .875)}
 html:lang(zh) .fabric-development-intro{font-size:14px}
 html:lang(zh) .fabric-target-label{font-size:13px}
 html:lang(zh) .product-detail .fabric-development .fabric-performance-grid dt{font-size:13px}
 html:lang(zh) .product-detail .fabric-development .fabric-target-note{font-size:13px}
 html:lang(zh) .product-detail .expanded-applications h3{font-size:calc(clamp(1.25rem,2vw,1.625rem) * .875)}
 html:lang(zh) .application-item p{font-size:14px}
 html:lang(zh) .application-note{font-size:13px}

 html:lang(zh) .experience-page.technology-page .microscopy-hero .immersive-copy h1{font-size:calc(clamp(2rem,4vw,3.75rem) * .875)}
 html:lang(zh) .electrospinning-story p:not(.eyebrow){font-size:14px}
 html:lang(zh) .statement p:not(.eyebrow){font-size:14px}
 html:lang(zh) .about-opening .intro h1{font-size:calc(clamp(1.75rem,6vw,2.5rem) * .875)}
 html:lang(zh) :is(.about-opening .intro .eyebrow,.about-opening .about-campus figcaption){font-size:13px}
 html:lang(zh) .about-facilities figcaption p{font-size:19px}
 html:lang(zh) :is(.facility-detail,.milestones p){font-size:14px}
 html:lang(zh) .milestone-current>div>p:first-child{font-size:20px}
 html:lang(zh) .milestone-current .capacity-note{font-size:13px}
 html:lang(zh) .team-summary h2{font-size:calc(clamp(32px,3.3vw,48px) * .875)}
 html:lang(zh) .team-summary p:not(.eyebrow){font-size:15px}
 html:lang(zh) .contact-page :is(.contact-card,.contact-layout>div:last-child)>h2{font-size:calc(clamp(1.5rem,2.3vw,2rem) * .875)}
 html:lang(zh) .contact-page :is(.contact-card .eyebrow,.contact-layout>div:last-child>.eyebrow,.form-grid label,.form-hint){font-size:13px}
 html:lang(zh) .contact-page .contact-card p{font-size:14px}
}
@media screen and (max-width:520px){
 html:lang(zh) .materials-page .catalogue-caption h2{font-size:19px}
 html:lang(zh) .product-detail .expanded-applications h3{font-size:19px}
}
@media screen and (max-width:420px){
 html:lang(zh) .hero-cinema .hero-content h1{font-size:35px}
}
@media screen and (max-width:380px){
 html:lang(zh) .materials-page .catalogue-hero h1{font-size:26px}
}
@media screen and (max-width:360px){
 html:lang(zh) .home-page .hero-cinema .hero-content h1{font-size:31.5px}
}