/* Product detail: clear essentials, a compact area estimate and contextual actions. */
.product-detail{align-items:start;gap:44px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.detail-visual{position:sticky;top:148px;min-width:0}
.detail-image-zoom{position:relative;display:block;width:100%;padding:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--surface);cursor:zoom-in}
.detail-image-zoom img{width:100%;height:auto;max-height:570px;object-fit:cover;border-radius:0;aspect-ratio:460/480}
.detail-image-zoom>span{position:absolute;bottom:16px;right:16px;display:flex;gap:7px;align-items:center;padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-size:12px}
.detail-image-zoom .ui-icon{width:17px;height:17px}
.detail-identity .eyebrow{margin:0 0 8px;font-size:10px}
.detail-identity h2{font-size:30px;margin:0 0 8px;letter-spacing:-.04em;line-height:1.15}
.product-detail .detail-identity>p:last-child{margin:0 0 18px;font-size:14px;line-height:1.6;color:var(--muted)}
.detail-key-facts{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;margin:0 0 18px;font-size:13px;line-height:1.5}
.detail-key-facts>div{padding:10px 0;border-top:1px solid var(--line);min-width:0}
.detail-key-facts dt{color:var(--muted);font-size:12px;margin-bottom:3px}
.detail-key-facts dd{color:var(--ink);margin:0;font-weight:500;overflow-wrap:anywhere}
.product-detail .detail-unit-price{font-size:16px;margin:0 0 12px;font-weight:500;color:var(--muted)}
.product-detail .detail-price-disclaimer{font-size:12px;line-height:1.65;color:var(--muted);margin:16px 0 0}
.detail-area{padding:20px;border-radius:18px;border:1px solid var(--line);background:var(--surface)}
.detail-area-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.detail-area-heading h3{font-size:19px;line-height:1.3;letter-spacing:-.025em;margin:0}
.detail-area-heading>a{display:grid;place-items:center;width:36px;height:36px;flex:none;border:1px solid var(--line);border-radius:50%;color:var(--accent)}
.detail-area-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.detail-area-fields label{font-size:12px;min-width:0}
.detail-area-fields input,.detail-area-fields select{height:46px;font-size:16px;min-width:0;padding-block:0}
.detail-area-fields .quantity-field input{min-height:46px}
.detail-area-fields .quantity-arrows{height:44px}
.detail-area-fields .quantity-arrows button{height:22px}
.detail-area-result{padding:14px 0 0}
.product-detail .detail-area-result p{font-size:13px;line-height:1.6;margin:0 0 4px}
.detail-area-result [data-detail-area-total]{font-weight:550;color:var(--ink)}
.detail-area-result [data-detail-area-packs]{color:var(--muted)}
.detail-area-result [data-detail-area-cost]{font-size:19px!important;font-weight:550;letter-spacing:-.025em;color:var(--accent)}
.product-detail .detail-area-note{font-size:11px;line-height:1.6;color:var(--muted);margin:8px 0 16px}
.detail-area>.button{width:100%}
.product-faq{padding-top:46px;gap:50px}
.product-faq .faq-list summary{gap:18px}
.product-faq .faq-toggle{flex:none}
.product-zoom{width:740px;max-width:calc(100% - 28px);padding:44px 20px 20px;border:1px solid var(--line)}
.product-zoom figure{margin:0}
.product-zoom img{width:100%;height:min(65vh,680px);object-fit:contain;border-radius:18px}
.product-zoom figcaption{font-size:14px;text-align:center;margin-top:14px;color:var(--muted)}
.product-zoom-close{position:absolute;right:12px;top:8px;display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink)}
.product-zoom-close .ui-icon{width:18px;height:18px}
.product-mobile-bar{display:none}
@media(max-width:950px){
 .product-detail{gap:26px}
 .detail-identity h2{font-size:27px}
 .detail-area{padding:16px}
 .detail-area-fields{gap:10px}
 .detail-key-facts{gap:0 12px}
}
@media(max-width:650px){
 .product-detail{grid-template-columns:minmax(0,1fr);gap:24px}
 .detail-visual{position:static}
 .detail-image-zoom{border-radius:20px}
 .detail-image-zoom img{max-height:340px;object-fit:contain;background:#ebe4d8;aspect-ratio:1.16}
 .detail-identity h2{font-size:28px}
 .detail-image-zoom>span{bottom:12px;right:12px;font-size:11px;padding:7px 10px}
 .detail-key-facts{font-size:14px}
 .detail-area-fields{gap:10px}
 .detail-area-heading h3{font-size:18px}
 .product-faq{gap:16px;padding-top:36px}
 .product-mobile-bar:not([hidden]){position:fixed;left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));z-index:30;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:20px;padding:12px;background:var(--surface);box-shadow:var(--shadow)}
 .product-mobile-bar>div{min-width:0;display:grid;gap:3px;line-height:1.25}
 .product-mobile-bar span{font-size:10px;color:var(--muted)}
 .product-mobile-bar strong{font-size:18px;letter-spacing:-.03em;color:var(--ink);font-weight:550;font-variant-numeric:tabular-nums}
 .product-mobile-bar small{font-size:10px;color:var(--muted)}
 .product-mobile-bar>.button{font-size:12px!important;gap:8px;width:160px}
 body:has(.product-mobile-bar:not([hidden])) .to-top{bottom:112px}
 .product-zoom{padding:44px 12px 18px}
 .product-zoom img{height:min(65vh,540px)}
}
@media print{.detail-image-zoom>span,.detail-area,.product-mobile-bar,.product-zoom{display:none!important}.detail-visual{position:static}}

/* Product navigation and material study follow the site's rounded controls. */
.product-page-nav{display:flex;gap:8px;overflow-x:auto;padding-block:0 18px;margin-bottom:8px;scrollbar-width:thin}
.product-page-nav a{display:flex;align-items:center;justify-content:center;flex:none;min-height:44px;padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13px;white-space:nowrap}
.product-page-nav a:hover,.product-page-nav a:focus-visible{color:var(--accent);border-color:var(--accent)}
:is(#product-estimate,#product-application,#product-specifications,#product-documents,#product-delivery,#trial-check){scroll-margin-top:var(--product-anchor-offset,165px)}
.product-visual-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
.product-visual-tabs button{min-width:0;min-height:44px;padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-size:13px;line-height:1.35;cursor:pointer}
.product-visual-tabs button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.detail-visual [hidden]{display:none!important}
.wood-finish-preview{margin:0;padding:20px;border:1px solid var(--line);border-radius:24px;background:var(--surface);overflow:hidden}
.wood-finish-preview>.eyebrow{font-size:10px;line-height:1.5;margin:0 0 12px}
.wood-finish-preview>svg{display:block;width:100%;height:auto;border-radius:14px}
.wood-finish-labels{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:center;margin:12px 0;font-size:13px;color:var(--ink)}
.wood-finish-labels strong{font-weight:600}
.wood-finish-preview figcaption{font-size:12px;line-height:1.65;color:var(--muted)}
.product-specification .product-extra-note{grid-column:1/-1;margin-top:-24px}
:is(.product-extra-note,.product-trial-check,.product-order-steps){border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:0 18px}
:is(.product-extra-note,.product-trial-check,.product-order-steps)>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:48px;padding:14px 0;cursor:pointer;font-size:14px;color:var(--ink);line-height:1.5}
:is(.product-extra-note,.product-trial-check,.product-order-steps)>summary::-webkit-details-marker{display:none}
:is(.product-extra-note,.product-trial-check,.product-order-steps)>summary>.ui-icon{flex:none;width:18px;height:18px;transition:transform .2s}
:is(.product-extra-note,.product-trial-check,.product-order-steps)[open]>summary>.ui-icon{transform:rotate(180deg)}
.product-extra-note>div{padding-bottom:18px}
.product-extra-note p{font-size:14px;line-height:1.7;color:var(--muted)}
.product-extra-note .factory-actions{margin-top:16px}
.product-trial-check{margin-top:18px;padding:0 14px}
.product-trial-check>summary{font-size:13px;gap:10px}
.product-trial-check ul{padding-left:18px;margin:0 0 14px;font-size:13px;line-height:1.65;color:var(--muted)}
.product-trial-check li+li{margin-top:8px}
.product-trial-check>.text-link{font-size:13px;margin-bottom:16px}
.product-delivery .buying-terms{margin:0 0 20px}
.product-order-steps .buying-steps{padding:0 0 18px;margin:0;gap:20px}
.product-order-steps .buying-steps h3{font-size:18px}
.product-delivery-links{display:flex;flex-wrap:wrap;gap:16px 28px;margin-top:20px;font-size:14px}
.detail-area-result [data-detail-area-rounding]{border-left:2px solid var(--accent);padding-left:10px;margin:10px 0!important;color:var(--muted);font-size:12px!important}
@media(max-width:950px){.product-specification .product-extra-note{margin-top:0}.product-order-steps .buying-steps{grid-template-columns:1fr 1fr}}
@media(max-width:650px){
 .product-page-nav{gap:7px;padding-bottom:14px;margin-bottom:4px;scrollbar-width:none}
 .product-page-nav::-webkit-scrollbar{display:none}
 .product-page-nav a{font-size:12px;padding-inline:14px}
 .product-visual-tabs button{font-size:12px;padding-inline:8px}
 .wood-finish-preview{padding:16px;border-radius:20px}
 .wood-finish-labels{font-size:12px}
 .product-order-steps .buying-steps{grid-template-columns:1fr}
 .product-specification .product-extra-note{padding-inline:16px}
 .product-delivery-links{gap:14px}
}
@media(prefers-reduced-motion:reduce){:is(.product-extra-note,.product-trial-check,.product-order-steps)>summary>.ui-icon{transition:none}}
@media print{.product-page-nav,.product-visual-tabs{display:none!important}}