/* Measurements from LiberNovo EU: 40/48 desktop, 28/33.6 mobile, 16/20.8 body. */
@font-face{font-family:HelveticaReference;src:url('../assets/fonts/helvetica-regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:HelveticaReference;src:url('../assets/fonts/helvetica-medium.ttf') format('truetype');font-weight:500 700;font-display:swap}
:root{--font:HelveticaReference,'Helvetica Neue',Arial,sans-serif;--paper:#f7f7f7;--ink:#17191b;--muted:#66686b;--soft:#ededed;--radius:30px}
body{font-family:var(--font);font-size:16px;line-height:1.3;background:var(--paper)}
h1,h2,h3,h4,button,input{font-family:var(--font)}
h1,h2,h3,h4{font-weight:500;letter-spacing:-.025em}h2{font-size:40px;line-height:1.2}h3{font-size:24px;line-height:1.2}em{font-family:inherit!important;font-style:normal!important;color:inherit!important}
.header{height:72px;background:#fff}.header .brand{font-size:28px}.header .desktop-nav{font-size:14px}.header .brand span{font-size:12px}
.section,.reference-section{padding:96px max(32px,calc((100vw - 1280px)/2))}.reference-section h2{text-align:center;margin-bottom:32px}.section-lead{text-align:center;max-width:650px;margin:-12px auto 40px;color:var(--muted);font-size:18px;line-height:1.4}
.button{border-radius:12px;font-size:16px;min-height:46px;padding:12px 28px}.hero-cinematic{min-height:610px;height:calc(100svh - 72px);max-height:900px}.hero-cinematic .hero-copy{margin-top:100px;max-width:750px}.hero-cinematic h1{font-size:80px;line-height:1.2;letter-spacing:-.03em;margin:20px 0}.hero-cinematic .hero-description{font-size:24px;line-height:1.3}.hero-cinematic .hero-copy .button{font-size:16px;padding:12px 28px}.hero-cinematic .text-button{font-size:14px}.hero-top{display:none}.hero-cinematic .hero-motion:after{background:linear-gradient(90deg,#101315b3,transparent 85%)}
.intro h2,.support-copy h2,.adjustments-heading h2,.pause-heading h2,.purchase-copy h2,.specs h2,.faq h2,.airflow h2{font-size:40px;line-height:1.2}.intro-text,.adjustments-heading>p,.pause-heading>p,.airflow p:not(.eyebrow),.product-summary,.showroom-bottom p{font-size:16px;line-height:1.4}.feature-strip p{font-size:14px}.section-label,.eyebrow{font-size:11px;letter-spacing:.1em}.sequence-header h2{font-size:64px;line-height:1.2}.sequence-caption{border-radius:32px}.sequence-caption h3{font-size:20px;line-height:1.3}.sequence-caption p{font-size:14px;line-height:1.3}.sequence-chapters{border-radius:12px}.sequence-chapters button{font-size:12px}.film-copy h2{font-size:56px;line-height:1.1}.support-video,.gallery-stage,.adjustments-grid .media-frame,dialog{border-radius:30px}.feature-accordion summary,.faq summary{font-size:18px}.feature-accordion details p,.faq details p{font-size:16px;line-height:1.4}.adjustment-copy h3{font-size:24px}.adjustment-copy p{font-size:16px;line-height:1.3}.adjustment-tabs{display:none}.specs-table dl>div{font-size:16px}.media-footnote{font-size:12px;line-height:1.4}.gallery-disclaimer{font-size:12px}.purchase-benefits{font-size:12px}.feature-mosaic{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;border-radius:30px;overflow:hidden}.feature-mosaic article{position:relative;min-height:320px;background:#151719;color:white;overflow:hidden}.feature-mosaic img{width:100%;height:100%;position:absolute;object-fit:cover}.feature-mosaic article:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#000c,transparent 80%)}.feature-mosaic article>div{position:absolute;bottom:24px;left:24px;right:24px;z-index:1}.feature-mosaic h3{font-size:24px;margin:0 0 8px}.feature-mosaic p{font-size:16px;margin:0;color:#e3e3e3}.angle-photo{overflow:hidden;border-radius:20px;margin:0 0 28px}.angle-photo img{width:100%;display:block;aspect-ratio:1.62;object-fit:cover}.recline-layout{gap:40px}.recline-image{border-radius:20px}.angle-number{font-size:80px}.angle-description p{font-size:16px}.angle-buttons button{border-radius:12px;font-size:16px}.airflow-detail{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;background:#fff}.airflow-detail h2{text-align:left}.airflow-detail p{font-size:18px;line-height:1.4}.airflow-detail img{width:100%;max-height:650px;object-fit:contain}.airflow-detail ul{padding:0;list-style:none;margin-top:30px}.airflow-detail li{padding:15px 0;border-bottom:1px solid var(--line)}.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.model-grid article{border-radius:30px;background:#fff;padding:28px;display:flex;flex-direction:column}.model-grid img{width:100%;height:300px;object-fit:contain}.model-grid h3{margin:22px 0 10px}.model-grid p{font-size:16px;color:var(--muted)}.model-grid ul{padding-left:20px;margin:22px 0 30px;line-height:1.6;flex:1}.model-note{font-size:13px;color:var(--muted)}.materials{background:#fff}.materials-wide{width:100%;border-radius:30px;display:block;max-height:650px;object-fit:cover}.material-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-top:48px}.material-split img{width:100%;border-radius:30px}.material-split h3{font-size:32px;margin:22px 0}.material-split p{font-size:18px;line-height:1.4}.durability-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.durability-grid article{background:white;overflow:hidden;border-radius:30px;padding-bottom:28px}.durability-grid img{width:100%;height:400px;object-fit:cover}.durability-grid h3,.durability-grid p{margin:24px 28px 0}.durability-grid p{font-size:16px;color:var(--muted);margin-top:12px}.store-warranty{background:#e9e9e9;text-align:center}.store-warranty strong{font-size:72px;font-weight:500}.store-warranty p{line-height:1.5}.showroom h2{font-size:56px;line-height:1.1}.sticky-buy .button{font-size:14px;border-radius:12px}.sticky-buy strong{font-size:16px}.sticky-buy>div>span{font-size:11px}
@media(max-width:700px){
 .header{height:calc(56px + var(--page-safe-top));padding:var(--page-safe-top) 24px 0}.header .brand{font-size:25px}.mobile-menu{top:calc(56px + var(--page-safe-top))}
 .section,.reference-section{padding:64px 32px}.section-label,.eyebrow{font-size:10px}.hero-cinematic{height:calc(100svh - 56px - var(--page-safe-top));min-height:600px;padding:36px 32px 26px}.hero-cinematic .hero-copy{margin:28px 0 auto;max-width:100%}.hero-cinematic h1{font-size:36px;line-height:1.2;letter-spacing:-.025em;margin:18px 0}.hero-cinematic .hero-description{font-size:20px;line-height:1.2;max-width:none;margin-bottom:26px}.hero-cinematic .hero-video{object-position:60% center;opacity:1}.hero-cinematic .hero-motion:after{background:linear-gradient(180deg,#11171bbc,transparent 70%,#11171b80)}.hero-cinematic .hero-copy .button{font-size:16px;min-height:44px;padding:10px 24px}.hero-cinematic .text-button{font-size:13px}.hero-cinematic .hero-bottom{font-size:8px}.hero-video-toggle{right:24px;bottom:60px}
 h2,.intro h2,.support-copy h2,.adjustments-heading h2,.pause-heading h2,.purchase-copy h2,.specs h2,.faq h2,.airflow h2{font-size:28px;line-height:1.2;letter-spacing:-.02em}h3{font-size:20px;line-height:1.2}.intro h2{margin-top:20px}.intro-text,.adjustments-heading>p,.pause-heading>p,.airflow p:not(.eyebrow),.product-summary{font-size:16px;line-height:1.3}.feature-strip{gap:12px}.feature-strip>div>span,.feature-strip>div:last-child>span{font-size:24px}.feature-strip p{font-size:12px;line-height:1.3}.feature-strip p br{display:none}.feature-strip>div{padding-left:8px}.reference-section h2{margin-bottom:28px}.section-lead{font-size:16px;line-height:1.3;margin-bottom:28px}.feature-mosaic{grid-template-columns:1fr;border-radius:30px}.feature-mosaic article{min-height:230px}.feature-mosaic h3{font-size:20px}.feature-mosaic p{font-size:14px}.feature-mosaic article>div{left:24px;bottom:24px}.sequence-header{left:32px;right:32px}.sequence-header h2{font-size:48px;line-height:1.2;margin-top:20px;max-width:330px}.sequence-header .eyebrow{font-size:9px}.sequence-skip{font-size:10px}.sequence-bottom{left:24px;right:24px}.sequence-caption{padding:20px;border-radius:32px;gap:10px}.sequence-caption h3{font-size:18px;line-height:1.3}.sequence-caption p{font-size:14px;line-height:1.3}.sequence-count{font-size:9px}.sequence-chapters button{font-size:10px}.film-section{height:640px}.film-copy{left:32px;right:32px;top:56px}.film-copy h2{font-size:36px;line-height:1.1}.film-copy .eyebrow{font-size:9px}.support{gap:28px}.support-video{aspect-ratio:3/4}.support-video .presentation-video{object-fit:contain;background:#f3f3f3}.feature-accordion summary,.faq summary{font-size:16px}.feature-accordion details p,.faq details p{font-size:16px;line-height:1.3}.adjustments-heading>p{margin-top:20px}.adjustments-grid{display:block}.adjustments-grid article{display:none}.adjustments-grid article.is-selected{display:block}.adjustment-tabs{display:flex;background:#e7e7e7;gap:4px;padding:6px;border-radius:30px;margin-bottom:20px}.adjustment-tabs button{background:transparent;border-radius:24px;flex:1;font-size:12px;padding:12px 4px;min-height:44px}.adjustment-tabs button[aria-pressed=true]{background:#fff}.adjustments-grid .media-frame{aspect-ratio:336/475;border-radius:30px}.adjustment-copy h3{font-size:20px}.adjustment-copy p{font-size:16px;line-height:1.3}.media-footnote{font-size:12px}.airflow-copy{padding:56px 32px 0}.airflow{min-height:720px}.pause-heading>p{margin-top:20px}.angle-photo img{aspect-ratio:336/207}.recline-layout{gap:24px}.angle-number{font-size:60px}.angle-number span{font-size:32px}.angle-description h3{font-size:20px}.angle-description p{font-size:14px;line-height:1.3}.angle-buttons button{font-size:14px;min-height:44px}.recline-control>.technical-label{font-size:9px;line-height:1.4}.airflow-detail{grid-template-columns:1fr;gap:24px}.airflow-detail p{font-size:16px}.airflow-detail img{max-height:520px}.model-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;margin-right:-32px;padding-right:32px;padding-bottom:12px}.model-grid article{flex:0 0 calc(100vw - 92px);scroll-snap-align:start;padding:24px}.model-grid img{height:250px}.model-grid h3{font-size:24px}.model-grid ul{font-size:16px}.materials-wide{min-height:240px;object-fit:cover}.material-split{grid-template-columns:1fr;gap:24px;margin-top:28px}.material-split h3{font-size:24px;margin:16px 0}.material-split p{font-size:16px}.durability-grid{grid-template-columns:1fr}.durability-grid img{height:auto;max-height:420px;object-fit:cover}.durability-grid h3{font-size:20px}.store-warranty strong{font-size:56px}.store-warranty p{font-size:16px}.specs-table dl>div{font-size:14px}.configuration{gap:35px}.purchase-benefits{font-size:12px;line-height:1.4}.showroom h2{font-size:36px}.showroom-bottom p{font-size:16px}.sticky-buy{padding-inline:20px}.sticky-buy strong{font-size:12px}.sticky-buy>div>span{font-size:10px}.sticky-buy .button{font-size:12px}.sticky-price{font-size:14px}.faq{padding-top:0}
}
/* Quiet, neutral navigation for the scroll scene. */
:root{--accent:#505358}
.brand i,.dot{background:#505358}
.sequence-bottom{left:5%;right:5%;bottom:24px}
.sequence-caption{max-width:490px;padding:16px 20px;gap:16px;border:0;border-radius:18px;background:#ffffffde;box-shadow:none;backdrop-filter:blur(16px)}
.sequence-count{font-size:10px;color:#86888c;letter-spacing:0;padding-top:4px}
.sequence-caption h3{font-size:20px;line-height:1.25;letter-spacing:-.02em}
.sequence-caption p{font-size:14px;line-height:1.35;margin-top:6px;color:#73767a}
.sequence-controls{margin-top:14px;gap:24px}
.sequence-chapters{background:transparent;backdrop-filter:none;padding:0;gap:24px;border-radius:0}
.sequence-chapters button{font-size:12px;padding:10px 0;min-height:38px;color:#8b8d90;border-bottom:1px solid transparent}
.sequence-chapters button[aria-pressed=true]{border-color:#33363a;color:#25272a}
.sequence-chapters button span{margin-left:6px}
.sequence-hint{color:#8b8d90;font-size:9px;letter-spacing:.04em}
.sequence-progress{height:2px;background:#e4e5e6;margin-top:10px;border-radius:2px}
.sequence-progress>span{background:#55585c}
.hero-cinematic .dot{background:#c8cace}.hero-cinematic .primary:hover{background:#dedfe0}
@media(max-width:700px){.sequence-bottom{left:24px;right:24px;bottom:max(20px,var(--page-safe-bottom))}.sequence-caption{padding:15px 16px;gap:12px;border-radius:18px}.sequence-caption h3{font-size:18px}.sequence-caption p{font-size:13px;min-height:0}.sequence-count{font-size:9px}.sequence-controls{margin-top:8px}.sequence-chapters{gap:12px;width:100%}.sequence-chapters button{font-size:10px;min-height:40px}.sequence-progress{margin-top:5px}}
@media(max-width:700px){.sequence-header h2{font-size:36px;line-height:1.1;max-width:280px}.sequence-header .eyebrow{font-size:8px;max-width:240px}.sequence-skip{font-size:10px}}
/* The mobile masthead sits over the film, with only a 44px navigation row. */
@media(max-width:700px){
 .header{position:absolute;inset:0 0 auto;z-index:15;height:calc(44px + var(--page-safe-top));padding:var(--page-safe-top) 24px 0;background:transparent;border:0;color:#fff}
 .header .brand{font-size:22px;letter-spacing:-1.1px;color:#fff}.header .brand span{font-size:10px;margin-left:5px}.header .brand i{width:4px;height:4px;background:#dedede}
 .menu-toggle{padding:12px 0 12px 16px;gap:5px}.menu-toggle span{width:20px;background:#fff}
 .mobile-menu{top:calc(44px + var(--page-safe-top));padding:16px 24px;background:#f7f7f7}
 .hero-cinematic{padding-top:calc(76px + var(--page-safe-top));height:100svh;min-height:680px}
 .hero-cinematic .hero-copy{margin:18px 0 auto}.hero-cinematic .hero-motion:after{background:linear-gradient(180deg,#11171be0 0%,#11171b80 45%,transparent 75%,#11171b80)}
}
/* Intro scrolls away naturally before the image stage pins. Text never covers the chair. */
.chair-sequence .sequence-header{position:relative;inset:auto;display:block;padding:72px 32px 36px;text-align:center;pointer-events:auto;background:#fff;z-index:1}
.chair-sequence .sequence-header:before{display:none}
.chair-sequence .sequence-header h2{max-width:none;margin:16px auto 0;padding:0;font-size:64px;line-height:1.1}
.chair-sequence .sequence-header .eyebrow{max-width:none;padding:0;font-size:11px}
.chair-sequence .sequence-skip{display:none}
.chair-sequence:not(.is-static) .sequence-caption,.chair-sequence:not(.is-static) .sequence-controls{display:none}
.chair-sequence .sequence-bottom{pointer-events:none}
.chair-sequence.is-static .sequence-bottom{pointer-events:auto}
@media(max-width:700px){.chair-sequence .sequence-header{padding:48px 24px 24px}.chair-sequence .sequence-header h2{font-size:36px;max-width:330px;margin-top:14px}.chair-sequence .sequence-header .eyebrow{font-size:9px}}
.chair-sequence:not(.is-static) .sequence-bottom{display:none}
.sequence-details{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px;padding:64px max(32px,calc((100vw - 1280px)/2)) 80px;background:#fff}
.sequence-details article>span{font-size:11px;letter-spacing:.08em;color:#86868b}
.sequence-details h3{margin:18px 0 12px;font-size:24px;line-height:1.2;letter-spacing:-.025em}
.sequence-details p{margin:0;color:#6e6e73;font-size:16px;line-height:1.45;max-width:350px}
@media(max-width:700px){.sequence-details{grid-template-columns:1fr;gap:32px;padding:40px 32px 56px}.sequence-details h3{font-size:22px;margin:12px 0 10px}.sequence-details article+article{border-top:1px solid #ededed;padding-top:28px}}
/* More substantial typography alongside the mechanism film. */
.support{gap:7%;align-items:center}
.support-copy h2{font-size:clamp(40px,3.25vw,56px);line-height:1.08;letter-spacing:-.035em;margin:28px 0 40px}
.support-copy .section-label{font-size:12px;line-height:1.4}
.support-copy .feature-accordion summary{font-size:24px;line-height:1.25;padding:24px 0;gap:16px;align-items:center}
.support-copy .feature-accordion summary>span{font-size:12px;min-width:18px;color:#8a8a90}
.support-copy .feature-accordion summary i{font-size:24px}
.support-copy .feature-accordion details p{font-size:18px;line-height:1.45;padding:0 0 24px 34px;max-width:520px}
@media(max-width:1050px) and (min-width:701px){.support{gap:5%}.support-copy h2{font-size:40px}.support-copy .feature-accordion summary{font-size:20px}.support-copy .feature-accordion details p{font-size:16px}}
@media(max-width:700px){.support{gap:32px}.support-copy h2{font-size:32px;line-height:1.1;margin:22px 0 28px}.support-copy .section-label{font-size:10px}.support-copy .feature-accordion summary{font-size:20px;line-height:1.3;padding:20px 0;gap:12px}.support-copy .feature-accordion details p{font-size:16px;line-height:1.4;padding:0 0 20px 30px}}
/* Product, configuration and specifications form a single compact purchase section. */
.purchase{background:#f5f5f7;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:64px;padding-top:72px;padding-bottom:72px;align-items:start}
.product-gallery,.purchase-copy{min-width:0}
.gallery-stage{background:#fff;border-radius:30px;overflow:hidden}
.gallery-stage>img{display:block;width:100%;height:auto;aspect-ratio:1;max-height:none;object-fit:contain;mix-blend-mode:normal}
.gallery-thumbs{gap:10px;margin-top:16px}.gallery-thumbs button{width:64px;height:64px;border-radius:12px;overflow:hidden;background:#fff}.gallery-disclaimer{font-size:12px;margin:12px 0 0;line-height:1.4}
.purchase-copy{padding-top:8px}.purchase-copy>.eyebrow{font-size:11px;color:#737378}.purchase-copy h2{font-size:48px;line-height:1.08;margin:18px 0}.purchase .product-summary{font-size:18px;line-height:1.4}.configuration{margin:24px 0;padding:18px 0;gap:64px;border-color:#dddde1}.configuration>div>span{font-size:13px;margin-bottom:9px}.configuration strong{font-size:18px;font-weight:500}.price{font-size:44px;line-height:1.1;margin:0 0 20px;letter-spacing:-.035em}.price span{font-size:30px}.purchase-button{min-height:52px;font-size:17px}.showroom-link{font-size:15px;padding:18px 0;border-color:#dddde1}.purchase-benefits{font-size:12px;gap:10px;margin-top:18px;line-height:1.4}
.product-specs{margin-top:24px;border-top:1px solid #dddde1;border-bottom:1px solid #dddde1;scroll-margin-top:32px}.product-specs>summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0;font-size:18px;cursor:pointer;list-style:none}.product-specs>summary::-webkit-details-marker{display:none}.product-specs>summary>span{font-size:24px;font-weight:400}.product-specs[open]>summary>span{transform:rotate(45deg)}.product-specs .specs-table{margin:0 0 20px}.product-specs .specs-table dl{margin:0 0 16px}.product-specs .specs-table dl>div{font-size:14px;padding:12px 0;gap:16px;border-color:#e2e2e5}.product-specs .specs-table dd{max-width:58%}.product-specs .text-link{font-size:13px}.faq{padding-top:72px}
/* Clear closing invitation and a footer sized to its content. */
.showroom{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding-top:64px;padding-bottom:64px}
.showroom .eyebrow{font-size:11px;line-height:1.4;color:#b3b3b8}.showroom h2{font-size:52px;line-height:1.08;letter-spacing:-.03em;margin:22px 0 0}.showroom-bottom{display:flex;flex-direction:column;align-items:flex-start;gap:22px}.showroom-bottom p{font-size:20px;line-height:1.4;margin:0;color:#e1e1e4}.showroom-bottom .button{font-size:16px;min-height:48px;margin:0;padding:14px 24px}.showroom-note{font-size:13px;line-height:1.4;color:#a1a1a8}
footer{padding:32px max(32px,calc((100vw - 1280px)/2));min-height:100px;font-size:13px;gap:28px;border-top:1px solid #e5e5e7;background:#f5f5f7;line-height:1.5}footer .brand{font-size:26px}footer .brand span{font-size:11px}footer>span:first-of-type{display:none}footer>a[href^="tel:"]{margin-left:auto;font-size:16px;color:#333}footer>span{font-size:13px}
@media(max-width:1050px) and (min-width:701px){.purchase{gap:36px}.purchase-copy h2{font-size:40px}.purchase .product-summary{font-size:16px}.showroom{gap:40px}.showroom h2{font-size:44px}footer{flex-wrap:wrap}}
@media(max-width:700px){.purchase{gap:32px;padding:48px 24px}.purchase-copy{padding:0}.gallery-stage{border-radius:24px}.gallery-stage>img{height:auto;max-height:none}.gallery-thumbs button{width:56px;height:56px}.gallery-disclaimer{font-size:11px}.purchase-copy h2{font-size:36px;margin:16px 0}.purchase .product-summary{font-size:16px}.configuration{gap:44px;margin:22px 0;padding:16px 0}.configuration strong{font-size:17px}.price{font-size:36px}.price span{font-size:26px}.purchase-button{font-size:16px}.showroom-link{font-size:14px}.purchase-benefits{font-size:12px;gap:10px 16px;justify-content:flex-start}.product-specs{margin-top:22px}.product-specs>summary{font-size:18px}.product-specs .specs-table dl>div{font-size:13px;line-height:1.4}.faq{padding-top:56px}.showroom{grid-template-columns:1fr;gap:28px;padding:48px 32px}.showroom h2{font-size:36px;margin-top:18px}.showroom-bottom{gap:20px}.showroom-bottom p{font-size:18px}.showroom-bottom .button{width:100%;font-size:15px}.showroom-note{font-size:12px}footer{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px;padding:28px 24px max(28px,var(--page-safe-bottom));min-height:0}footer>a[href^="tel:"]{margin:0;font-size:14px;justify-self:end}footer .brand{font-size:24px}footer>span{font-size:12px}footer>a:last-child{font-size:12px;justify-self:end}}
/* Selected mobile opening: photograph carousel. */
.mobile-product-hero.hero{display:none}
@media(min-width:701px){.header{height:47px}.header .desktop-nav{font-size:15px;font-weight:500}.header .desktop-nav a{padding:14px 0}.header-phone{font-size:14px;font-weight:500}.hero-cinematic{height:calc(100svh - 47px)}}
.sequence-poster img{object-fit:cover}
@media(max-width:700px){
 .header{position:relative;inset:auto;height:calc(44px + var(--page-safe-top));padding:var(--page-safe-top) 24px 0;background:#fff;color:#1d1d1f}
 .header .brand{color:#1d1d1f}.header .brand i{background:#555}.menu-toggle span{background:#1d1d1f}
 .hero-cinematic{display:none}
 .mobile-product-hero.hero{display:block;position:relative;height:auto;min-height:0;max-height:none;background:#fff;color:#1d1d1f;padding:30px 0 28px;overflow:hidden}
 .mobile-hero-heading{padding:0 24px 24px}.mobile-hero-heading>p{font-size:18px;font-weight:500;line-height:1.3;margin:0 0 14px}.mobile-product-hero h1{font-size:32px;line-height:1.08;letter-spacing:-.035em;margin:0;max-width:350px}
 .mobile-product-hero .button{display:inline-flex;border-radius:28px;min-height:44px;font-size:14px;padding:12px 22px;margin-top:20px}
 .mobile-hero-rail{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:0 24px;position:relative}
 .mobile-hero-rail::-webkit-scrollbar{display:none}.mobile-hero-rail figure{flex:0 0 88%;margin:0;border-radius:24px;background:#f5f5f7;overflow:hidden;scroll-snap-align:start;scroll-margin-left:24px}
 .mobile-hero-rail img{display:block;width:100%;height:clamp(290px,40svh,400px);object-fit:contain}
 .mobile-hero-rail figcaption{font-size:12px;line-height:1.35;padding:10px 18px 20px}
 .mobile-hero-controls{display:flex;align-items:center;justify-content:space-between;padding:18px 24px 0;font-size:12px;color:#86868b}
 .mobile-hero-controls>div{display:flex;gap:8px}.mobile-hero-controls button{width:40px;height:40px;border-radius:50%;background:#eeeef0;color:#222;font-size:20px}
}
/* Mobile opening selected from concept 06, followed by the photo carousel. */
.mobile-film-hero.hero{display:none}
@media(max-width:700px){
 .mobile-film-hero.hero{display:block;position:relative;height:auto;min-height:0;max-height:none;padding:32px 24px 40px;background:#f5f5f7;color:#1d1d1f}
 .mobile-film-heading{text-align:center;margin-bottom:28px}.mobile-film-heading p{font-size:18px;line-height:1.3;font-weight:500;margin:0 0 14px}
 .mobile-film-hero h1{font-size:36px;line-height:1.08;letter-spacing:-.035em;margin:0}
 .mobile-film-card{height:clamp(360px,52svh,520px);border-radius:30px;background:#dedee0}
 .mobile-film-card .presentation-video{width:100%;height:100%;object-fit:cover;object-position:58% center}
 .mobile-film-card .button{position:absolute;left:18px;bottom:18px;background:#fff;color:#222;border-radius:28px;min-height:44px;font-size:14px;padding:12px 20px;gap:12px;z-index:3}
 .mobile-film-card .media-toggle{right:18px;bottom:20px;width:40px;height:40px;background:#eeeeeedd;color:#333;border:0}
 .mobile-product-hero.hero{padding-top:40px;scroll-margin-top:20px}
 .mobile-product-hero h2{font-size:32px;line-height:1.08;letter-spacing:-.035em;margin:0;max-width:350px}
}
@media(max-width:700px){.header{height:calc(29px + var(--page-safe-top));padding:var(--page-safe-top) 24px 0}.header .brand{font-size:21px}.menu-toggle{padding:7px 0 7px 16px}.mobile-menu{top:calc(29px + var(--page-safe-top))}}
.open-arrow{display:block;width:18px;height:18px;flex:0 0 18px}
@media(min-width:701px){
 .hero-cinematic .hero-copy{position:absolute;left:5%;right:5%;top:9%;width:auto;max-width:none;margin:0;text-align:center;transform:none;text-shadow:none}
 .hero-cinematic .hero-copy .eyebrow{font-size:12px;line-height:1.4;letter-spacing:.14em;margin:0 0 16px}
 .hero-cinematic .hero-copy .dot{display:none}
 .hero-cinematic h1{font-size:clamp(56px,4.5vw,80px);line-height:1;letter-spacing:-.045em;margin:0}
 .hero-cinematic .hero-description{font-size:20px;line-height:1.4;margin:18px auto 0;color:#e0e1e3;max-width:none}
 .hero-actions{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:20px}
 .hero-cinematic .hero-copy .button{min-height:48px;padding:14px 23px;font-size:16px;gap:18px;border-radius:12px}
 .hero-cinematic .text-button{display:inline-flex;align-items:center;gap:10px;padding:10px 0;margin:0;font-size:13px}
 .hero-cinematic .hero-motion:after{background:linear-gradient(180deg,#11171be6,transparent 85%)}
 .hero-cinematic .hero-video{opacity:1}
}
/* Product overview: clear headline, generous type, three equally weighted facts. */
.intro.section{display:block;border:0;background:#f5f5f7;padding-top:88px;padding-bottom:88px}
.intro>div:first-child{max-width:960px;margin:0 auto;text-align:center}
.intro h2{font-size:64px;line-height:1.06;letter-spacing:-.04em;margin:0}
.intro-text{font-size:24px;line-height:1.4;max-width:780px;margin:28px auto 0;color:#6e6e73}
.intro .feature-strip{max-width:1060px;margin:64px auto 0;padding:0;border:0;gap:48px;text-align:center}
.intro .feature-strip>div{border:0;padding:0}
.intro .feature-strip>div>span,.intro .feature-strip>div:last-child>span{font-size:64px;line-height:1.1;font-weight:500;letter-spacing:-.045em}
.intro .feature-strip small{font-size:26px;letter-spacing:-.02em}
.intro .feature-strip p{font-size:18px;line-height:1.4;margin:16px auto 0;max-width:260px}
@media(max-width:1050px) and (min-width:701px){.intro h2{font-size:52px}.intro-text{font-size:22px}.intro .feature-strip{gap:24px}.intro .feature-strip>div>span,.intro .feature-strip>div:last-child>span{font-size:52px}}
@media(max-width:700px){.intro.section{padding:56px 28px}.intro h2{font-size:36px;line-height:1.1}.intro-text{font-size:18px;line-height:1.4;margin-top:22px}.intro .feature-strip{grid-template-columns:1fr;gap:30px;margin-top:40px;text-align:left}.intro .feature-strip>div{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center}.intro .feature-strip>div+div{padding-top:28px;border-top:1px solid #dedee2}.intro .feature-strip>div>span,.intro .feature-strip>div:last-child>span{font-size:36px;white-space:nowrap}.intro .feature-strip small{font-size:18px}.intro .feature-strip p{font-size:16px;line-height:1.35;margin:0;max-width:none}.intro .feature-strip p br{display:none}}
/* Black masthead, consistent on both screen sizes. */
.header{background:#171719;color:#f5f5f7;border-bottom:1px solid #ffffff14}
.header .brand,.header .desktop-nav,.header-phone{color:#f5f5f7}.header .brand i{background:#aaa}.header .desktop-nav a:hover{color:#bcbcc2}
@media(max-width:700px){.header{background:#171719;color:#f5f5f7}.header .brand{color:#f5f5f7}.header .brand i{background:#aaa}.menu-toggle span{background:#f5f5f7}.mobile-menu{background:#171719;color:#f5f5f7;border-color:#343438}}
@media(min-width:701px){.film-copy{left:5%;right:auto;max-width:45%;width:600px}.film-copy h2{font-size:clamp(40px,3.25vw,56px);line-height:1.12;letter-spacing:-.035em}.film-copy .eyebrow{font-size:11px;letter-spacing:.08em}.film-copy .button{font-size:16px;gap:24px}.film-copy .button>span{font-size:16px;line-height:1}}
@media(max-width:700px){.film-copy h2{font-size:34px;line-height:1.12}}
/* Match the first video pixels to the masthead for a seamless dark opening. */
.header{border-bottom:0;box-shadow:none}
@media(min-width:701px){.hero-cinematic .hero-motion:after{background:linear-gradient(180deg,#171719 0%,#171719e6 10%,#11171b99 36%,transparent 85%)}}
/* Hide only the page scrollbar; preserve native scrolling. */
html,body{scrollbar-width:none}
html::-webkit-scrollbar,body::-webkit-scrollbar{display:none;width:0;height:0}
/* Desktop opening fills exactly the visible window below the 47px masthead. */
@media(min-width:701px){.hero-cinematic{height:calc(100vh - 47px);height:calc(100dvh - 47px);min-height:0;max-height:none}}
@media(min-width:701px){
 .hero-cinematic .hero-bottom{display:flex;align-items:center;gap:24px;bottom:24px}
 .hero-playback{display:flex;align-items:center;justify-content:flex-end;gap:16px;white-space:nowrap}
 .hero-playback .hero-video-toggle{position:static;inset:auto;flex:0 0 40px;width:40px;height:40px;margin:0}
}
@media(min-width:701px){.hero-cinematic .hero-bottom{left:32px;right:32px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.hero-cinematic .hero-bottom>a{justify-self:start}.hero-cinematic .hero-bottom>span{justify-self:center}.hero-playback{justify-self:end}}
/* Avoid stacking two full section paddings between related mechanism blocks. */
.support.section{padding-bottom:40px}
.adjustments.section{padding-top:40px}
@media(max-width:700px){.support.section{padding-bottom:28px}.adjustments.section{padding-top:28px}}
/* Floating purchase dock, detached from the browser edges. */
.sticky-buy{left:50%;right:auto;bottom:20px;transform:translateX(-50%);width:min(760px,calc(100% - 48px));padding:12px 14px 12px 22px;gap:24px;border:1px solid #ffffffb3;border-radius:22px;background:#fafafae8;backdrop-filter:blur(24px);box-shadow:0 8px 36px #0000001a,0 1px 4px #00000008}
.sticky-buy>div{min-width:0}.sticky-buy strong{font-size:15px}.sticky-buy>div>span{font-size:11px;margin-top:4px}.sticky-price{font-size:18px;white-space:nowrap}.sticky-buy .button{font-size:14px;min-height:44px;padding:12px 18px;gap:18px;border-radius:13px;white-space:nowrap}.sticky-buy .open-arrow{width:16px;height:16px;flex-basis:16px}
@media(max-width:700px){.sticky-buy{width:calc(100% - 24px);bottom:max(12px,var(--page-safe-bottom));padding:10px 12px;gap:12px;border-radius:18px}.sticky-buy strong{font-size:12px}.sticky-buy>div>span{font-size:10px}.sticky-price{font-size:14px}.sticky-buy .button{font-size:12px;min-height:40px;padding:10px 13px;gap:8px}.sticky-buy .open-arrow{display:none}}
/* Compact fixed mobile masthead; page content scrolls underneath. */
@media(max-width:700px){
 :root{--mobile-header-height:calc(24px + var(--page-safe-top))}
 html{scroll-padding-top:calc(var(--mobile-header-height) + 16px)}
 .header{position:fixed;inset:0 0 auto;height:var(--mobile-header-height);padding:var(--page-safe-top) 24px 0;z-index:40;border:0;background:#171719}
 .header .brand{font-size:19px;line-height:1;letter-spacing:-.9px}.header .brand span{font-size:9px}.header .brand i{width:3px;height:3px}
 .menu-toggle{position:relative;min-height:24px;padding:4px 0 4px 16px;gap:4px}.menu-toggle:after{content:'';position:absolute;inset:-8px -6px}.menu-toggle span{width:19px}
 #main{padding-top:var(--mobile-header-height)}
 .mobile-menu{position:fixed;top:var(--mobile-header-height);left:0;right:0;z-index:39;max-height:calc(100dvh - var(--mobile-header-height));overflow-y:auto}
}
@media(min-width:701px){
 body.desktop-header-fixed .header{position:fixed;inset:0 0 auto;z-index:40;background:#171719f5;backdrop-filter:blur(18px)}
 body.desktop-header-fixed #main{padding-top:47px}
 html{scroll-padding-top:63px}
}
@media(max-width:700px){.header .brand{font-size:24px;letter-spacing:-1.2px;transform:translateY(-5px)}.header .brand span{font-size:10px}.header .brand i{width:4px;height:4px}.header .menu-toggle{transform:translateY(-4px)}}