/* Restrained shared chrome. Detail-page content keeps its existing styles. */
body[data-quiet-site]{padding-bottom:0!important}
body[data-quiet-site] .quiet-nav{background:#fff;box-shadow:none;border-bottom:1px solid #e9ebee}
body[data-quiet-site] .quiet-nav .nav-inner{min-height:76px;padding-block:12px;gap:32px;max-width:1360px}
body[data-quiet-site] .quiet-nav .nav-links{gap:36px}
body[data-quiet-site] .quiet-nav .nav-links a{font-size:14px;font-weight:400}
body[data-quiet-site] .quiet-nav .nav-cta{gap:22px}
.quiet-nav .quiet-resources{position:relative}
.quiet-nav .quiet-resources summary{list-style:none;cursor:pointer;font-size:12px;line-height:1.5;min-height:44px;display:flex;align-items:center;color:#626871;gap:8px}
.quiet-nav .quiet-resources summary::-webkit-details-marker{display:none}
.quiet-nav .quiet-resources summary::after{content:'+';font-size:16px}
.quiet-nav .quiet-resources[open] summary::after{content:'−'}
.quiet-nav .quiet-resource-links{position:absolute;right:0;top:calc(100% + 10px);width:292px;max-width:calc(100vw - 40px);padding:16px 22px;background:#fff;border:1px solid #e3e6e9;display:flex;flex-direction:column;z-index:60}
.quiet-nav .quiet-resource-links a{font-size:13px;line-height:1.5;padding:12px 0;border-bottom:1px solid #eff0f2}
.quiet-nav .quiet-resource-links a:last-child{border:0}
.quiet-nav :is(.lang-options,.lang-menu summary){box-shadow:none;border-radius:0}
.quiet-nav .lang-menu summary{border:0;background:transparent}
.quiet-nav a:hover,.quiet-footer a:hover{color:var(--brand-deep)}
.quiet-footer{background:#fff;color:#656b73;border-top:1px solid #e5e7ea;padding:40px 0 24px;font-size:13px;line-height:1.7}
.quiet-footer>.container{max-width:1360px}
.quiet-footer-main{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.quiet-footer-brand{color:#20262c;font-size:18px;letter-spacing:-.02em;margin-right:auto}
.quiet-footer-links{display:flex;gap:12px 30px;flex-wrap:wrap;align-items:flex-start;margin-top:28px}
.quiet-footer-links>a,.quiet-footer-tools>summary{padding-block:9px;min-height:44px;display:block}
.quiet-footer-tools summary{cursor:pointer;list-style:none}
.quiet-footer-tools summary::-webkit-details-marker{display:none}
.quiet-footer-tools summary::after{content:' +'}
.quiet-footer-tools[open] summary::after{content:' −'}
.quiet-footer-tools>div{display:flex;flex-direction:column;gap:4px;padding-block:8px}
.quiet-footer-tools>div>a{padding:8px 0;max-width:30ch}
.quiet-footer-legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11px;color:#737982;margin-top:30px}
.quiet-anchor{display:block;position:relative;scroll-margin-top:0}
.quiet-nav :is(a,summary,button):focus-visible,.quiet-footer :is(a,summary):focus-visible{outline:2px solid var(--brand-deep);outline-offset:5px}
/* Homepage only: original footage, three product directions, map, case, contact. */
body.quiet-home{background:#fff;color:#222831}
body.quiet-home .container{max-width:1280px}
body.quiet-home .section{padding:88px 0;scroll-margin-top:0}
body.quiet-home .h2{font-weight:400;line-height:1.25;font-size:clamp(28px,3.05vw,42px);letter-spacing:-.025em;max-width:28ch;margin:0}
body.quiet-home .hero{position:relative;display:flex;align-items:center;min-height:640px;height:calc(100svh - 76px);max-height:950px;overflow:hidden;color:#fff;background:#101820}
body.quiet-home .hero-bg{position:absolute;inset:0}
body.quiet-home .hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,14,23,.68),rgba(6,14,23,.18) 80%)}
body.quiet-home .hero-video{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:1}
body.quiet-home .hero>.container{position:relative;z-index:1;width:100%;padding-block:80px}
body.quiet-home .hero h1{font-weight:400;color:#fff;font-size:clamp(42px,5.3vw,72px);line-height:1.2;letter-spacing:-.035em;max-width:24ch;margin:0}
body.quiet-home .hero h1 .line{display:block}
body.quiet-home .hero-sub{color:rgba(255,255,255,.85);max-width:44ch;font-size:17px;line-height:1.8;margin:26px 0 0}
body.quiet-home .hero-ctas{margin-top:34px;display:flex}
body.quiet-home .hero-ctas .btn{color:#fff;border:1px solid rgba(255,255,255,.65);background:transparent;border-radius:0;padding:12px 22px;font-size:14px;gap:26px;min-height:48px;box-shadow:none}
body.quiet-home .hero-ctas .btn:hover{background:#fff;color:#18232d}
.quiet-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin-top:40px}
.quiet-materials-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}
.quiet-film{margin:0;min-width:0}
.quiet-film-frame{position:relative;aspect-ratio:16/9;background:#e9edf0;overflow:hidden}
.quiet-film video{display:block;width:100%;height:100%;object-fit:cover}
.quiet-film figcaption{font-size:11px;color:#737982;line-height:1.6;margin-top:12px}
.quiet-film .pe-play-video,.quiet-film-fallback{position:absolute;right:16px;bottom:16px;border-radius:0;font:12px/1.5 var(--font-sans);min-height:44px;padding:10px 14px;color:#fff;background:rgba(8,18,29,.72);border:1px solid rgba(255,255,255,.55);cursor:pointer}
.quiet-film .pe-play-video:hover,.quiet-film-fallback:hover{background:#18232d}
.quiet-news-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:70px;align-items:center}
/* Original homepage footage fills the section; copy sits over the background. */
body.quiet-home .quiet-video-section{position:relative;isolation:isolate;display:flex;align-items:center;min-height:clamp(480px,78svh,820px);padding:100px 0 124px;overflow:hidden;background:#101820;color:#fff}
body.quiet-home .quiet-news.quiet-video-section{min-height:clamp(440px,66svh,720px)}
body.quiet-home .quiet-video-section>.container{position:static;width:100%}
.quiet-video-section :is(.quiet-materials-grid,.quiet-news-grid){display:block}
.quiet-video-section .quiet-film{position:absolute;inset:0;z-index:0;pointer-events:none}
.quiet-video-section .quiet-film-frame{width:100%;height:100%;aspect-ratio:auto;background:#101820}
.quiet-video-section .quiet-film-frame::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(6,14,23,.72),rgba(6,14,23,.3) 75%),linear-gradient(0deg,rgba(6,14,23,.3),transparent 35%)}
.quiet-video-section .quiet-film video{position:absolute;inset:0;object-fit:cover;object-position:center}
.quiet-video-section .quiet-film figcaption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.quiet-video-section :is(.quiet-materials-grid>.h2,.quiet-news-grid>div){position:relative;z-index:1}
body.quiet-home .quiet-video-section .h2{color:#fff;font-size:clamp(34px,4.6vw,62px);line-height:1.25;max-width:24ch}
.quiet-video-section .quiet-video-description{position:relative;z-index:1;max-width:46ch;color:rgba(255,255,255,.85);font-size:17px;line-height:1.85;margin:26px 0 0}
.quiet-video-section .quiet-link{color:#fff;margin-top:24px}
body.quiet-home .quiet-video-section :is(a,button):focus-visible{outline-color:#fff}
.quiet-product{min-width:0}
.quiet-product-image{display:block;background:#f4f5f6;aspect-ratio:4/3;overflow:hidden}
.quiet-product-image img{width:100%;height:100%;object-fit:cover;display:block}
.quiet-product[data-product="modules"] .quiet-product-image img{object-fit:contain}
.quiet-product h3{font-size:22px;line-height:1.35;font-weight:400;margin:25px 0 12px}
.quiet-product p{font-size:15px;color:#68707a;line-height:1.75;margin:0;max-width:35ch;min-height:3.5em}
.quiet-link{display:inline-flex;gap:18px;align-items:center;color:var(--brand-deep);font-size:14px;line-height:1.6;min-height:44px;padding-block:10px;margin-top:15px}
.quiet-link:hover{text-decoration:underline;text-underline-offset:5px}
body.quiet-home .pe-home-map{padding-top:32px;padding-bottom:74px}
body.quiet-home .pe-map-heading{align-items:flex-end;gap:28px;margin-bottom:20px}
body.quiet-home .pe-map-heading p{font-size:14px;max-width:31ch;color:#68707a}
body.quiet-home .pe-application-map{max-width:980px}
body.quiet-home .pe-map-footnote{font-size:11px}
body.quiet-home .pe-map-selection{max-width:100%;padding:22px 0 0}
body.quiet-home .pe-map-selection-heading{margin-bottom:2px}
body.quiet-home .pe-map-selection h3{font-size:23px}
body.quiet-home .pe-map-selection>p{max-width:70ch;font-size:15px;line-height:1.8;color:#68707a;margin:0}
body.quiet-home .pe-map-actions{margin-top:8px}
body.quiet-home .quiet-evidence{background:#f7f8f9}
.quiet-case{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:70px;margin-top:40px}
.quiet-case-image{display:block;aspect-ratio:3/2;overflow:hidden}
.quiet-case img{display:block;width:100%;height:100%;object-fit:cover}
.quiet-case h3{font-weight:400;font-size:clamp(24px,2.8vw,34px);line-height:1.35;max-width:24ch;margin:0 0 20px}
.quiet-case p{font-size:16px;line-height:1.85;color:#68707a;max-width:43ch;margin:0}
.quiet-about{position:relative;display:flex;gap:20px 44px;justify-content:space-between;align-items:baseline;margin-top:44px;padding-top:26px;border-top:1px solid #dfe3e7;font-size:13px;color:#68707a;scroll-margin-top:110px}
.quiet-about .quiet-anchor{position:absolute;top:0}
.quiet-about p{margin:0;max-width:65ch;line-height:1.8}
.quiet-about a{flex-shrink:0;color:#505861;line-height:1.8;max-width:40ch}
/* Preserve the institute photograph and product certification as visible sections. */
.quiet-institution-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:center}
.quiet-institution-media{margin:0;min-width:0}
.quiet-institution-media img{display:block;width:100%;height:auto}
.quiet-institution-media figcaption{font-size:11px;line-height:1.6;color:#737982;margin-top:14px}
.quiet-kicker{font-size:12px;line-height:1.6;color:#737982;letter-spacing:.06em;margin:0 0 18px}
.quiet-proof-description{font-size:16px;line-height:1.85;color:#68707a;max-width:48ch;margin:24px 0 0}
body.quiet-home .quiet-quality{padding-top:0;padding-bottom:32px}
.quiet-quality-grid{display:grid;grid-template-columns:160px 1fr;gap:70px;align-items:center;border-top:1px solid #e5e7ea;padding-top:64px}
.quiet-quality-mark{justify-self:center}
.quiet-quality-mark img{display:block;width:100px;height:auto}
.quiet-quality-copy{max-width:780px}
.quiet-quality-copy .quiet-proof-description{max-width:64ch}
.quiet-proof-links{display:flex;gap:12px 36px;flex-wrap:wrap}
.quiet-proof-links .quiet-link:last-child{color:#505861}
body.quiet-home .quiet-contact{padding:100px 0 108px}
.quiet-contact p{font-size:16px;line-height:1.85;color:#68707a;max-width:48ch;margin:25px 0 32px}
.quiet-contact .btn{background:#212a34;color:#fff;border:1px solid #212a34;border-radius:0;box-shadow:none;font-size:14px;gap:28px;padding:13px 22px;min-height:48px}
.quiet-contact .btn:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
body.quiet-home :is(a,button):focus-visible{outline:2px solid var(--brand-deep);outline-offset:5px}
body.quiet-home .hero :is(a,button):focus-visible{outline-color:#fff}
@media(min-width:981px) and (max-width:1200px){
 body[data-quiet-site] .quiet-nav .nav-links{display:flex;position:static;flex-direction:row;padding:0;border:0;background:none;box-shadow:none;gap:24px;overflow:visible}
 body[data-quiet-site] .quiet-nav .nav-links a{padding:4px 0;border:0;white-space:nowrap}
 body[data-quiet-site] .quiet-nav .nav-toggle{display:none}
}
@media(min-width:1201px){body[data-quiet-site] .quiet-nav .nav-toggle{display:none}}
@media(max-width:980px){
 body[data-quiet-site] .quiet-nav .nav-inner{gap:20px;min-height:68px}
 body[data-quiet-site] .quiet-nav .nav-cta{margin-left:auto;gap:14px}
 body[data-quiet-site] .quiet-nav .nav-links{gap:0;box-shadow:none}
 body[data-quiet-site] .quiet-nav .nav-links a{font-size:16px;padding-block:15px}
 body.quiet-home .hero{height:calc(100svh - 68px);min-height:580px}
 .quiet-product-grid{gap:24px}
 .quiet-case{gap:36px}
 .quiet-institution-grid,.quiet-quality-grid{gap:36px}
 .quiet-materials-grid,.quiet-news-grid{gap:36px}
 .quiet-about{display:block}
 .quiet-about a{display:inline-block;margin-top:12px}
}
@media(max-width:600px){
 body[data-quiet-site] .quiet-nav .nav-inner{gap:14px;padding-block:10px}
 body[data-quiet-site] .quiet-nav .nav-cta{gap:8px}
 .quiet-nav .quiet-resources summary{font-size:11px;max-width:88px}
 .quiet-nav .quiet-resource-links{position:fixed;top:68px;left:20px;right:20px;width:auto;max-width:none}
 .quiet-nav .nav-brand img.nav-logo-on-light{width:80px;height:30px}
 .quiet-nav .lang-menu summary{padding-inline:8px;font-size:12px}
 body.quiet-home .section{padding:62px 0}
 body.quiet-home .hero{min-height:530px;max-height:820px}
 body.quiet-home .hero>.container{padding-top:56px;padding-bottom:90px}
 body.quiet-home .hero h1{font-size:clamp(34px,9vw,43px);line-height:1.25;max-width:100%;overflow-wrap:normal}
 body.quiet-home .hero-sub{font-size:15px;margin-top:24px;max-width:30ch}
 body.quiet-home .hero-ctas{margin-top:26px;align-items:flex-start}
 body.quiet-home .hero-ctas>.btn{width:auto;min-height:48px}
 .quiet-product-grid{grid-template-columns:1fr;gap:42px;margin-top:30px}
 .quiet-materials-grid,.quiet-news-grid{grid-template-columns:1fr;gap:28px}
 body.quiet-home .quiet-video-section{min-height:clamp(460px,72svh,680px);padding-block:88px 120px}
 body.quiet-home .quiet-news.quiet-video-section{min-height:clamp(420px,64svh,600px)}
 body.quiet-home .quiet-video-section .h2{font-size:clamp(32px,8.4vw,43px);max-width:100%}
 .quiet-video-section .quiet-video-description{font-size:15px;margin-top:22px;max-width:100%}
 .quiet-product-image{aspect-ratio:3/2}
 .quiet-product h3{font-size:22px;margin-top:22px}
 .quiet-product p{max-width:100%;min-height:0}
 .quiet-link{margin-top:8px}
 body.quiet-home .pe-home-map{padding-top:20px;padding-bottom:52px}
 body.quiet-home .pe-map-heading{display:block;margin-bottom:20px}
 body.quiet-home .pe-map-heading p{margin-top:15px}
 body.quiet-home .pe-application-map{width:calc(100% + 24px);margin-inline:-12px}
 body.quiet-home .pe-map-footnote{gap:12px}
 body.quiet-home .pe-map-footnote a{font-size:12px;max-width:48%}
 .quiet-case{grid-template-columns:1fr;gap:28px;margin-top:30px}
 .quiet-case h3{font-size:25px;margin-bottom:15px}
 .quiet-case p{font-size:15px}
 .quiet-about{margin-top:28px;padding-top:22px;font-size:12px}
 .quiet-institution-grid{grid-template-columns:1fr;gap:30px}
 .quiet-proof-description{font-size:15px;margin-top:20px}
 .quiet-kicker{margin-bottom:14px}
 .quiet-quality-grid{grid-template-columns:1fr;gap:30px;padding-top:44px}
 .quiet-quality-mark{justify-self:start}
 .quiet-quality-mark img{width:72px}
 .quiet-proof-links{gap:0 24px}
 body.quiet-home .quiet-contact{padding:66px 0 72px}
 .quiet-contact p{font-size:15px;margin-block:22px 28px}
 .quiet-footer{padding-top:28px;font-size:12px}
 .quiet-footer-main{gap:12px 22px}
 .quiet-footer-brand{font-size:17px}
 .quiet-footer-main>a:last-child{flex-basis:100%}
 .quiet-footer-links{gap:4px 22px;margin-top:20px}
 .quiet-footer-legal{margin-top:22px}
}
@media(prefers-reduced-motion:reduce){body.quiet-home{scroll-behavior:auto}body.quiet-home *{transition:none!important;animation:none!important}}