.product-related-grid{display:grid;grid-gap:1.25rem;gap:1.25rem;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.product-specs{display:flex;flex-direction:column;gap:.65rem;margin-top:1.5rem}.product-specs__block{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden}.product-specs__block summary{padding:.9rem 1rem;font-size:.9rem;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.product-specs__block summary::-webkit-details-marker{display:none}.product-specs__block summary:after{content:"+";font-size:1.1rem;color:var(--muted);font-weight:400}.product-specs__block[open] summary:after{content:"−"}.product-specs__grid{display:grid;grid-gap:.65rem 1rem;gap:.65rem 1rem;margin:0;padding:0 1rem 1rem;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.product-specs__grid div{display:flex;flex-direction:column;gap:.15rem}.product-specs__grid dt{margin:0;font-size:.72rem;color:var(--muted);font-weight:500}.product-specs__grid dd{margin:0;font-size:.85rem;font-weight:600}.product-specs__list{margin:0;padding:0 1rem 1rem 2rem;font-size:.85rem;color:var(--muted);line-height:1.55}.product-specs__list li+li{margin-top:.35rem}.video-gallery{margin-top:1.5rem}.video-gallery__head{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;margin-bottom:.75rem}.video-gallery__nav{display:flex;gap:.35rem}.video-gallery__nav button{width:2rem;height:2rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);font:inherit;cursor:pointer;color:var(--muted)}.video-gallery__nav button:hover{border-color:var(--accent);color:var(--accent)}.video-gallery__title{margin:0;font-size:1rem;font-weight:700;letter-spacing:-.02em}.video-gallery__hint{margin:0;font-size:.72rem;color:var(--muted)}@media (min-width:900px){.video-gallery__hint{display:none}}.video-gallery__track{display:flex;gap:.75rem;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:.25rem;padding-bottom:.35rem;-webkit-overflow-scrolling:touch;scrollbar-width:none}.video-gallery__track::-webkit-scrollbar{display:none}.video-gallery__card{flex:0 0 min(78vw,320px);scroll-snap-align:start}@media (min-width:900px){.video-gallery__track{display:grid;grid-template-columns:repeat(3,1fr);overflow:visible;scroll-snap-type:none}.video-gallery__card{flex:none}}.video-gallery__media{position:relative;aspect-ratio:16/9;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:var(--charcoal)}.video-gallery__video{width:100%;height:100%;object-fit:cover;display:block;background:var(--media-stage-bg)}.video-gallery__play{position:absolute;inset:0;border:none;background:var(--media-play-overlay);color:var(--on-media-text);cursor:pointer;transition:background .15s ease}.video-gallery__play,.video-gallery__play span{display:flex;align-items:center;justify-content:center}.video-gallery__play span{width:3rem;height:3rem;border-radius:50%;background:var(--badge-overlay-bg);color:var(--charcoal);font-size:.9rem;padding-left:.15rem}.video-gallery__play:hover{background:var(--media-play-overlay-hover)}.video-gallery__duration{position:absolute;right:.5rem;bottom:.5rem;padding:.2rem .45rem;border-radius:6px;background:var(--caption-overlay-bg);color:var(--on-media-text);font-size:.68rem;font-weight:600;pointer-events:none}.video-gallery__label{margin:.5rem 0 0;font-size:.82rem;font-weight:500;line-height:1.35}.product-detail__crumbs{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:var(--muted);margin-bottom:1.25rem}.product-detail__crumbs a:hover{color:var(--copper-dark)}.product-detail{display:grid;grid-gap:2rem;gap:2rem;margin-top:.5rem}.product-detail__media-col{min-width:0}@media (max-width:899px){.product-detail__media-col{margin-inline:-1rem}.product-detail__media-col .product-gallery__main{border-radius:0;border-inline:none}.product-detail__media-col .video-gallery{padding-inline:1rem}}@media (min-width:900px){.product-detail{grid-template-columns:1.15fr 1fr;gap:3rem;align-items:start}.product-detail__buy{position:-webkit-sticky;position:sticky;top:5.5rem}.product-detail__media-col{margin-inline:0}}.product-detail__media{position:relative;aspect-ratio:16/9;border-radius:var(--radius-xl);overflow:hidden;background:var(--linen);box-shadow:var(--shadow-photo);border:1px solid var(--border)}.product-detail__img{object-fit:cover}.product-detail__buy h1{margin:0 0 .65rem;font-size:clamp(1.75rem,3vw,2.35rem)}.product-detail__desc{margin:0 0 1.25rem;color:var(--muted);line-height:1.6;max-width:48ch}.product-detail__related{margin-top:3.5rem;padding-top:2rem;border-top:1px solid var(--border)}.product-detail__related h2{margin:0 0 1.25rem;font-size:1.5rem}.product-detail__crumbs span:last-child{color:var(--text);font-weight:500}.product-detail__lead{margin-top:2.5rem}.shop-section{padding-top:2rem;padding-bottom:4rem}