html{scroll-padding-top:calc(var(--header-height,157px) + 20px)}
header{background:#fff}
.hero-copy{padding:45px 0}.hero-grid{min-height:530px}.hero-copy h1{font-size:clamp(48px,4.2vw,64px);line-height:1.08}
.hero-copy p{max-width:420px;font-size:16px;margin:23px 0 26px}
.hero-copy .small{font-size:12px;margin:18px 0 0}
.header-row{transition:min-height 180ms ease,padding 180ms ease}.logo{transition:width 180ms ease}
header.compact .header-row{min-height:76px}header.compact .logo{width:170px}
.catalog-controls{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:18px;flex-wrap:wrap}
.catalog-size label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:8px}
.catalog-size select{padding:12px 40px 12px 15px;border:1px solid #b8bac9;border-radius:7px;background:white;color:var(--navy);min-height:48px;font-size:14px;max-width:100%}
.catalog-controls .filters{margin:0;gap:8px}.compare-status{font-size:13px;margin-bottom:22px;color:var(--muted)}
.product-copy p{font-size:14px;min-height:63px;line-height:1.6;margin-top:13px}
.product-copy h3{min-height:52px}.product-visual img{height:230px;object-fit:cover}
.specs{font-size:12px;flex-wrap:wrap;padding:15px 0;gap:10px}
.support-meter{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);padding:8px 0 16px}
.support-meter strong{font-weight:600;color:var(--navy)}.support-bars{display:flex;gap:5px;align-items:center;flex-shrink:0}
.support-bars i{display:block;width:15px;height:7px;border-radius:4px;background:#e2e3eb}.support-bars i.filled{background:var(--navy)}
.variant-info{border-top:1px solid var(--line);padding:18px 0 15px}.variant-info>span{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}.variant-info .price{font-size:29px}
.product-bottom{border:0;padding-top:0}.product-bottom .btn{width:100%;background:var(--navy);color:white;font-size:14px;min-height:46px;font-weight:600;border:1px solid var(--navy);padding:12px 18px}
.product-bottom .btn:hover{background:#1f2450}.compare-label{font-size:13px;margin-top:15px;min-height:35px}
.detail-size,.comparison-size{font-size:14px;margin:14px 0 20px;color:var(--navy)}
.material-guide{margin-top:34px;padding:35px;border-radius:16px;background:var(--cream);border:1px solid var(--line)}
.material-guide-head{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:30px}
.material-guide-head h3{font:34px Georgia;color:var(--navy)}.material-guide-head .eyebrow{margin-bottom:12px}.material-guide-head p{font-size:14px;margin-top:14px;max-width:600px}
.material-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.material-guide-grid article{padding:25px;background:white;border-radius:12px}
.material-guide-grid h4{font-size:21px;color:var(--navy);margin:20px 0 12px}.material-guide-grid p{font-size:14px;line-height:1.65;min-height:140px}.material-guide-grid p strong{font-weight:600;color:var(--navy)}
.material-guide-grid .link{margin-top:18px;background:none;border:0;border-bottom:1px solid var(--navy);padding:5px 0;font-size:13px}
.material-drawing{height:65px;max-width:150px;display:flex;justify-content:center;align-items:center;gap:5px;border-radius:8px;color:var(--navy)}
.material-drawing.foam{flex-direction:column;gap:5px}.foam span{display:block;width:145px;height:14px;background:#b6c7da;border-radius:4px}.foam span:nth-child(2){background:#7b94b0}.foam span:nth-child(3){background:var(--navy)}
.material-drawing.springs{font:58px Georgia;letter-spacing:-2px;background:#f2f3f7}.material-drawing.hybrid{display:flex;flex-direction:column;gap:0;font:34px Georgia;line-height:1.1;background:#f2f3f7}.hybrid>span{display:block;width:145px;height:15px;background:#7b94b0;border-radius:4px}
.story-visual{position:relative;padding:0 0 75px}.story-main{border-radius:16px;overflow:hidden;background:var(--cream)}.story-main img{width:100%;height:345px;object-fit:cover}.story-main>span{display:block;padding:17px 22px;font-size:12px;color:var(--navy);font-weight:600}
.story-detail{position:absolute;bottom:0;right:-20px;width:62%;border:6px solid white;box-shadow:0 10px 30px #23283b12;border-radius:14px;overflow:hidden;background:var(--navy)}.story-detail img{width:100%;height:140px;object-fit:cover}.story-detail>div{padding:14px 18px;font:20px/1.25 Georgia;color:white}
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}.review-card{margin:0;border:1px solid var(--line);background:var(--cream);border-radius:14px;padding:32px;display:flex;flex-direction:column}
.review-stars{color:var(--pink);letter-spacing:4px;font-size:19px}.review-card blockquote{font:29px/1.3 Georgia;color:var(--navy);margin:24px 0;flex:1}.review-card figcaption{font-size:13px;color:var(--navy)}.review-card figcaption span{display:block;margin-top:7px;font-size:12px;color:var(--muted)}.review-card>a{font-size:12px;text-decoration:underline;color:var(--navy);margin-top:20px;min-height:25px}
.technology-card p,.advantage-card p,.measure-step p,.press-card p,.blog-card p,.guide p{font-size:14px;line-height:1.65}
.category-label span{font-size:12px}.advantage-card .link{font-size:12px}.press-card h3{font-size:15px}.source-note{font-size:12px}
@media(max-width:1100px){header.compact .logo{width:155px}.material-guide{padding:28px}.material-guide-grid{gap:16px}.material-guide-grid article{padding:22px}.story-detail{right:0}}
@media(max-width:767px){
 .hero-copy{padding:28px 0 24px}.hero-copy h1{font-size:39px;line-height:1.08;letter-spacing:-1.2px}.hero-copy p{font-size:15px;line-height:1.55;max-width:340px;margin:18px 0 21px}
 .hero-actions{gap:9px}.hero-actions .btn{font-size:13px;padding:12px 15px;gap:10px}.hero-copy .small{font-size:12px;line-height:1.5;margin:15px 0 0}
 .hero-visual{height:200px}.hero-visual img{object-position:55% 68%}.photo-note{padding:11px 14px;font-size:11px}.photo-note strong{font-size:20px}
 .iconbtn{width:44px;height:44px}.header-row{gap:8px;padding:10px 22px}.header-search{margin-top:3px}.icons{gap:0}
 header.compact .header-row{min-height:0;padding-top:6px;padding-bottom:6px;gap:2px}header.compact .logo{width:130px}header.compact .header-search{height:40px;margin-top:0}header.compact .header-search button{height:40px}
 .catalog-controls{align-items:stretch;gap:20px}.catalog-size,.catalog-size select{width:100%}.catalog-controls .filters{gap:8px}.catalog-controls .chip{font-size:13px;padding:9px 13px}
 .product-copy h3{min-height:0;font-size:24px}.product-copy p{font-size:15px;min-height:0}.product-visual img{height:210px}.specs{font-size:13px}.variant-info>span{font-size:13px}.support-meter{font-size:14px}.compare-label{font-size:14px}
 .material-guide{padding:24px;margin-top:26px}.material-guide-head{flex-direction:column;align-items:start;gap:20px}.material-guide-head h3{font-size:30px}.material-guide-grid{grid-template-columns:1fr;gap:15px}.material-guide-grid p{min-height:0;font-size:15px}.material-guide-grid .link{font-size:14px}
 .story-main img{height:255px}.story-main>span{font-size:13px}.story-detail{width:65%;right:0}.story-detail img{height:105px}.story-detail>div{font-size:17px;padding:12px 14px}.story-visual{padding-bottom:80px}
 .review-grid{grid-template-columns:1fr;gap:17px}.review-card{padding:26px}.review-card blockquote{font-size:26px}.review-card figcaption{font-size:14px}.review-card figcaption span,.review-card>a{font-size:13px}
 .technology-card p,.advantage-card p,.measure-step p,.press-card p,.blog-card p,.guide p,.faqs details p,.help-copy p{font-size:14px;line-height:1.65}.category-label span{font-size:12px}.trust p{font-size:14px}.trust-quote p{font-size:14px}.faqs summary{font-size:15px}.footer-grid a{font-size:14px}
}
@media(max-width:380px){.hero-copy h1{font-size:35px}.hero-actions .btn{padding:12px;font-size:12px}.header-row{padding-inline:18px}.logo{width:130px}.category-label h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){.header-row,.logo{transition:none}}

@media(max-width:767px){.hero-grid{min-height:0}.hero-copy .eyebrow{margin-bottom:14px}.hero-actions .btn{font-size:12px;padding:12px;gap:8px}.cart-button{min-width:44px}}
.payment-methods img{width:100%;max-width:280px;height:auto}
.press-card{min-width:0}
@media(max-width:380px){.press-grid{grid-template-columns:1fr}.press-card:last-child{grid-column:auto}}

.floating-help svg{display:none}
@media(max-width:767px){.floating-help{width:48px;height:48px;padding:0;display:grid;place-items:center}.floating-help .help-label{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}.floating-help svg{display:block;width:23px;height:23px;fill:none;stroke:var(--navy);stroke-width:1.5}}