.brand-link{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.product-page{padding-top:110px;padding-bottom:100px}.breadcrumbs{display:flex;gap:10px;align-items:center;color:var(--c-muted);font-size:12px;margin-bottom:28px;overflow:hidden;white-space:nowrap}.breadcrumbs a{color:inherit}.product-detail{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:64px}.product-media{border:1px solid var(--c-line);border-radius:24px;overflow:hidden;background:var(--c-surface)}.product-media img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}.product-info h1{font-family:var(--font-display);font-size:clamp(36px,5vw,68px);font-weight:400;line-height:1;margin:12px 0 18px}.product-notes{color:var(--c-accent);letter-spacing:.08em}.product-description{color:var(--c-muted);line-height:2;margin:28px 0}.product-specs{border-top:1px solid var(--c-line);margin:24px 0}.product-specs>div{display:grid;grid-template-columns:100px 1fr;padding:10px 0;border-bottom:1px solid var(--c-line)}.product-specs dt{color:var(--c-muted);font-size:12px}.product-specs dd{margin:0}.product-sizes{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0}.product-size{border:1px solid var(--c-line);background:transparent;color:inherit;border-radius:999px;padding:12px 16px;cursor:pointer}.product-size.active{border-color:var(--c-accent);background:var(--c-surface-2)}.product-size:disabled{opacity:.45}.product-size span{color:var(--c-muted);margin-left:6px}.product-buy{display:flex;align-items:center;justify-content:space-between;gap:20px}.product-buy strong{font-family:var(--font-display);font-size:34px;font-weight:400}.product-help{font-size:12px;color:var(--c-muted);margin-top:18px}.product-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--c-accent);color:#111;padding:12px 20px;border-radius:999px;opacity:0;pointer-events:none;transition:.2s;z-index:100}.product-toast.show{opacity:1;transform:translate(-50%,0)}.product-link{color:inherit;text-decoration:none}.product-link:hover{text-decoration:underline}@media(max-width:760px){.product-page{padding-top:88px}.product-detail{grid-template-columns:1fr;gap:28px}.product-info h1{font-size:38px}.product-buy{position:sticky;bottom:16px;background:var(--c-bg);border:1px solid var(--c-line);border-radius:18px;padding:12px;z-index:5}.product-buy strong{font-size:25px}.product-buy .btn{padding:13px 16px}}