*{box-sizing:border-box}body{margin:0;color:#222;background:#fff;font-family:'DM Sans',Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #c1121f;outline-offset:4px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 5vw;border-bottom:1px solid #eee}header img{width:170px;display:block}.cta{display:inline-block;background:#c1121f;color:#fff;padding:18px 24px;font-weight:800}main{max-width:1500px;margin:auto;padding:42px 5vw 80px}nav{color:#777;font-size:14px;margin-bottom:54px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:#777}h1{font-size:clamp(48px,7vw,88px);font-weight:900;letter-spacing:-3px;margin:16px 0}h2{font-weight:800}.intro{font-size:20px;color:#666}.tools{display:flex;align-items:end;gap:22px;padding:32px 0;border-bottom:1px solid #ddd;margin-bottom:28px}label{display:grid;gap:10px;font-size:13px}input,select{padding:13px;border:1px solid #ccc;background:white;min-width:230px;border-radius:0}#count{margin-left:auto;color:#777}#products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 28px}.product-open{border:0;background:white;padding:0;text-align:left;width:100%;color:inherit}.photo{height:330px;background:#fff}.photo img{width:100%;height:100%;object-fit:contain;padding:16px}.product-open h2{display:flex;justify-content:space-between;font-size:26px;margin:10px 0}.product-open>p:not(.eyebrow){color:#666}.view{display:inline-block;font-size:13px;font-weight:700;border-bottom:1px solid;padding-bottom:5px;margin-top:8px}footer{display:flex;justify-content:space-between;padding:32px 5vw;border-top:1px solid #ddd;font-size:13px}dialog{width:min(1100px,94vw);max-height:92svh;border:0;background:#fff;padding:30px 40px 45px}dialog::backdrop{background:#0008}#close{display:block;margin-left:auto;border:0;background:#fff;padding:10px;color:#222}#detail h2{font-size:clamp(32px,5vw,60px);margin:15px 0}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}.gallery img{width:100%;height:360px;object-fit:contain}body:has(dialog[open]){overflow:hidden}@media(max-width:850px){header .cta{display:none}#products{grid-template-columns:repeat(2,minmax(0,1fr))}.tools{flex-wrap:wrap}.photo{height:270px}}@media(max-width:540px){header img{width:120px}header>a:nth-child(2){font-size:12px}main{padding-top:25px}nav{margin-bottom:35px}.tools{gap:15px}label,input,select{width:100%;min-width:0}#count{margin-left:0}#products{gap:30px 16px}.photo{height:210px}.photo img{padding:5px}.product-open h2{font-size:19px}.product-open>p{font-size:12px}dialog{padding:16px 20px 30px}.gallery{grid-template-columns:1fr}.gallery img{height:310px}footer{gap:20px}}

.chair-contact{display:inline-flex;align-items:center;min-height:44px;font-size:14px;color:#a00;text-decoration:underline;text-underline-offset:5px;margin-top:12px}.product-open{display:block}.card-actions{display:flex;flex-direction:column;align-items:flex-start;gap:4px}.quick-view{background:#fff;color:#333;border:1px solid #999;min-height:44px;padding:10px 14px;margin-top:18px}.full-product{display:block;text-decoration:underline;margin:18px 0}.quick-photo{display:block;width:100%;height:300px;object-fit:contain}.quick-features>div{border-top:1px solid #ddd;padding:15px 0}.quick-features dt{font-weight:800}.quick-features dd{margin:8px 0}#close{position:sticky;top:0;z-index:1}@media(max-width:540px){.product-open>p{font-size:14px;line-height:1.5}.quick-view{font-size:13px}}

/* A full-width card keeps the chair and its controls usable on a phone. */
@media(max-width:767px){
 header{padding:16px 20px;gap:16px}header img{width:120px}header>a:nth-child(2){font-size:13px;min-height:44px;display:flex;align-items:center}
 main{padding:28px 20px 48px}h1{font-size:clamp(38px,10vw,60px);letter-spacing:-1.5px;line-height:1.1}
 .intro{font-size:18px;line-height:1.6}nav{margin-bottom:32px}
 .tools{display:grid;grid-template-columns:1fr;gap:20px;padding:24px 0}
 label,input,select{width:100%;min-width:0;font-size:16px}#count{margin:0}
 #products{grid-template-columns:1fr;gap:40px}.photo{height:320px}.photo img{padding:12px}
 .product-open h2{font-size:27px}.product-open>p{font-size:16px;line-height:1.6}
 .card-actions{flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px 20px}
 .quick-view{font-size:14px;margin-top:8px}.chair-contact{margin-top:8px}
 dialog{width:calc(100vw - 24px);max-height:90svh;padding:16px 20px 28px}
 footer{flex-wrap:wrap;gap:20px;line-height:1.6}
}