/* Product photography: full images, scrollable thumbnails, and an accessible viewer. */
.product-detail-layout{grid-template-columns:minmax(0,.78fr) minmax(0,1.27fr);gap:48px}
.detail-brand{display:inline-flex;flex-direction:column;align-items:flex-start;gap:9px;margin:0 0 14px}
.detail-brand-logo{display:flex;align-items:center;justify-content:flex-start;width:132px;height:42px}
.detail-brand-logo .brand-logo{display:block;width:100%;height:100%;max-width:none;margin:0}
.detail-brand-logo img{display:block;width:auto;max-width:100%;height:100%;object-fit:contain}
.detail-brand .product-brand{margin:0;line-height:1.5}
.detail-gallery{min-width:0;position:sticky;top:115px;align-self:start}
.detail-gallery .detail-image{position:relative;top:auto;min-height:0;height:auto;aspect-ratio:1;padding:0;overflow:hidden;background:#f5f7f9}
.gallery-open{display:block;position:relative;width:100%;height:100%;padding:12px;border:0;background:transparent;cursor:zoom-in;color:var(--ink)}
.detail-gallery .gallery-open>img{width:100%;height:100%;object-fit:contain;mix-blend-mode:normal}
.gallery-enlarge{position:absolute;right:16px;bottom:15px;display:flex;align-items:center;gap:7px;background:#ffffffed;border:1px solid #dce5eb;border-radius:5px;padding:7px 10px;font-size:12px;font-weight:700}
.gallery-enlarge .ico{width:16px;height:16px}
.gallery-meta{display:flex;justify-content:space-between;align-items:center;margin:16px 0 11px;font-size:12px;color:var(--secondary);font-weight:600}
.gallery-thumbs{display:flex;gap:10px;overflow-x:auto;padding:4px 3px 12px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#a7bbc9 #edf2f6}
.gallery-thumb{flex:0 0 82px;width:82px;height:76px;padding:6px;border:1px solid #dce5eb;background:white;border-radius:7px;scroll-snap-align:start;transition:border-color .15s,box-shadow .15s}
.gallery-thumb img{display:block;width:100%;height:100%;object-fit:contain}
.gallery-thumb:hover{border-color:#7d9ab2}
.gallery-thumb[aria-pressed="true"]{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue)}
.gallery-thumb:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.image-viewer{border:0;border-radius:14px;padding:0;width:min(1120px,calc(100% - 40px));max-width:none;height:min(850px,92dvh);max-height:92dvh;background:white;color:var(--ink);box-shadow:0 25px 100px #00172666;overflow:hidden}
.image-viewer[open]{display:flex;flex-direction:column}
.image-viewer::backdrop{background:#061a2cde;backdrop-filter:blur(6px)}
.viewer-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 25px;border-bottom:1px solid #e6edf2;flex-shrink:0}
.viewer-header h2{font-size:18px;line-height:1.4;letter-spacing:-.02em;margin:0 0 4px}
.viewer-header [data-viewer-count]{font-size:12px;color:var(--secondary)}
.viewer-close{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:#f1f5f8;display:grid;place-items:center}
.viewer-stage{position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:20px 64px;overflow:auto;background:#fafbfd;overscroll-behavior:contain}
.viewer-stage>img{display:block;max-width:100%;width:auto;height:100%;max-height:100%;object-fit:contain;cursor:zoom-in}
.viewer-prev,.viewer-next{position:absolute;top:50%;transform:translateY(-50%);z-index:1;width:40px;height:44px;border:1px solid #dce5eb;border-radius:6px;background:#fffffff5;color:var(--ink);display:grid;place-items:center}
.viewer-prev{left:14px}.viewer-next{right:14px}.viewer-prev .ico{transform:rotate(180deg)}
.viewer-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 25px;border-top:1px solid #e6edf2;flex-shrink:0}
.viewer-footer>span{font-size:12px;color:var(--secondary)}
.viewer-zoom{display:flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid #ccdae4;border-radius:5px;background:white;color:var(--ink);font-size:13px;font-weight:700}
.viewer-zoom .ico{width:17px;height:17px}
.image-viewer.is-zoomed .viewer-stage{display:block;padding:16px;scroll-behavior:auto}
.image-viewer.is-zoomed .viewer-stage>img{width:150%;height:auto;max-width:none;max-height:none;cursor:zoom-out}
.image-viewer.is-zoomed .viewer-prev,.image-viewer.is-zoomed .viewer-next{display:none}
@media(max-width:1200px){.product-detail-layout{gap:34px}}
@media(max-width:980px){.product-detail-layout{gap:28px}.detail-gallery{top:100px}}
@media(max-width:760px){.product-detail-layout{grid-template-columns:1fr;gap:28px}.detail-gallery{position:static}}
@media(max-width:640px){
 .detail-gallery{position:static}.detail-gallery .detail-image{border-radius:10px}
 .gallery-open{padding:12px}.gallery-thumb{flex-basis:70px;width:70px;height:66px}.gallery-thumbs{gap:8px}
 .gallery-enlarge{font-size:11px;right:11px;bottom:11px}.gallery-meta{margin-top:13px}
 .image-viewer{width:calc(100% - 16px);height:92dvh;border-radius:10px}
 .viewer-header{padding:15px;gap:10px}.viewer-header h2{font-size:15px}.viewer-close{width:36px;height:36px}
 .viewer-stage{padding:12px 38px}.viewer-prev,.viewer-next{width:30px;height:40px}.viewer-prev{left:4px}.viewer-next{right:4px}
 .viewer-footer{padding:12px 15px}.viewer-footer>span{display:none}
 .image-viewer.is-zoomed .viewer-stage>img{width:230%}
}

/* Detail-page presentation follows the approved reference; typography is inherited. */
.detail-copy .btn-row{gap:12px;align-items:stretch}.detail-copy .btn-row>.btn,.detail-copy .btn-row>.shortlist-save{border-radius:5px;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:12px}.detail-copy .btn-row>.btn.outline{background:#fff;border-color:#002a8f40;color:var(--blue)}.detail-copy .btn-row>.shortlist-save{background:#00adf612;color:var(--blue);border:1px solid transparent;padding:12px 18px}.detail-copy .btn-row>.shortlist-save[aria-pressed=true]{background:#00adf626;border-color:var(--blue)}.detail-copy .btn-row .ico{width:17px;height:17px;flex-shrink:0}.detail-copy .detail-note{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin-top:24px}.detail-note>.ico{width:22px;height:22px;color:var(--blue);flex-shrink:0}.detail-spec-label{display:flex;align-items:center;gap:14px}.detail-spec-label>.ico{width:19px;height:19px;color:var(--blue);flex-shrink:0}.detail-copy .spec-table th,.detail-copy .spec-table td{vertical-align:middle;padding:14px 10px}.detail-copy .spec-table th{padding-left:0}.detail-gallery .detail-image{border-radius:10px;background:#f4f7fa}.gallery-enlarge{width:44px;height:44px;justify-content:center;padding:10px;border:0;border-radius:50%;background:#fff;color:var(--blue)}.gallery-enlarge .ico{width:22px;height:22px}.gallery-thumb{border-radius:6px;background:#fff}.gallery-thumb[aria-pressed=true]{border-color:var(--blue)}@media(max-width:640px){.detail-copy .btn-row{gap:10px}.detail-copy .btn-row>.btn,.detail-copy .btn-row>.shortlist-save{padding:11px 14px}.detail-spec-label{gap:9px}.detail-spec-label>.ico{width:16px;height:16px}.detail-copy .spec-table th,.detail-copy .spec-table td{padding-top:12px;padding-bottom:12px}.detail-copy .detail-note{gap:10px}}