:root{color-scheme:dark;--bg:#07090d;--panel:#10141c;--line:#2b3240;--text:#f5f7fb;--muted:#9ca7b8;--blue:#57c9ff;--pink:#ff4ca1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0,#0d2634 0,transparent 34rem),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}.product-header{min-height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px clamp(16px,5vw,64px);position:sticky;top:0;background:#07090de8;backdrop-filter:blur(14px);z-index:20}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand img{width:46px;height:46px;object-fit:contain}.brand span{display:grid}.brand small,.product-kicker,.section-head small{color:var(--muted)}.back{color:var(--blue);text-decoration:none;font-weight:750}.product-page{width:min(1180px,calc(100% - 32px));margin:clamp(28px,5vw,70px) auto;min-height:55vh}.product-loading,.product-error{padding:4rem 1.5rem;text-align:center;border:1px solid var(--line);border-radius:24px;background:var(--panel)}.product-shell{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:clamp(24px,5vw,70px);align-items:start}.product-photo{border:1px solid var(--line);border-radius:26px;background:#0c1017;min-height:520px;display:grid;place-items:center;overflow:hidden;position:sticky;top:105px}.product-photo img{width:100%;height:100%;max-height:680px;object-fit:contain}.product-photo .no-image{font-size:6rem}.product-info{padding-top:10px}.product-kicker{font-weight:800;letter-spacing:.12em}.product-info h1{font-size:clamp(2rem,5vw,4.25rem);line-height:.98;margin:.55rem 0 1rem;letter-spacing:-.045em}.product-desc{color:#c7cfdb;line-height:1.7;font-size:1.04rem}.price-box{margin:1.5rem 0;padding:1.2rem 1.25rem;border:1px solid var(--line);border-radius:18px;background:#0d121a}.price-line{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}.price-line del{color:#8792a4;font-size:1.1rem}.price-line strong{font-size:2rem}.offer-pill{background:#3d112a;color:#ff93c5;border:1px solid #7d2852;padding:.3rem .55rem;border-radius:999px;font-size:.75rem;font-weight:900}.promo-list{margin:.7rem 0 0;padding-left:1.2rem;color:#b9c7d9}.stock{display:flex;align-items:center;gap:.55rem;margin:1rem 0;font-weight:750}.stock::before{content:'';width:9px;height:9px;border-radius:50%;background:#36dd95;box-shadow:0 0 14px #36dd95}.stock.out::before{background:#ff5f67;box-shadow:0 0 14px #ff5f67}.product-actions{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:1.25rem}.product-actions button,.product-actions a{min-height:52px;border-radius:13px;border:1px solid var(--line);font:inherit;font-weight:850;display:grid;place-items:center;text-decoration:none;cursor:pointer}.primary{background:linear-gradient(135deg,#1ca9ef,#e74199);color:#fff;border:0!important}.secondary{background:#111722;color:#fff}.ghost{background:transparent;color:#dce5f1}.product-meta{display:grid;gap:.45rem;margin-top:1.4rem;color:var(--muted);font-size:.9rem}.product-related{width:min(1180px,calc(100% - 32px));margin:0 auto 80px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1rem}.section-head h2{margin:.2rem 0;font-size:1.8rem}.section-head a{color:var(--blue);text-decoration:none}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.related-card{border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden;text-decoration:none;color:inherit}.related-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#090c11}.related-card div{padding:.9rem}.related-card small{color:var(--muted)}.related-card b{display:block;margin:.25rem 0}.related-card strong{color:var(--blue)}footer{border-top:1px solid var(--line);padding:38px 20px;text-align:center;color:var(--muted)}footer img{max-width:260px;max-height:70px;object-fit:contain}.product-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#111722;border:1px solid #344052;padding:.85rem 1rem;border-radius:12px;opacity:0;pointer-events:none;transition:.2s;z-index:50}.product-toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:800px){.product-header{align-items:center}.brand span{display:none}.product-shell{grid-template-columns:1fr}.product-photo{position:relative;top:auto;min-height:330px}.product-actions{grid-template-columns:1fr}.related-grid{grid-template-columns:repeat(2,1fr)}.section-head{align-items:start;flex-direction:column}.product-info h1{font-size:2.35rem}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}