.product-navigation{justify-content:space-between;align-items:center;gap:0 var(--space-6);padding-block:var(--space-2);border-bottom:1px solid var(--line);flex-wrap:wrap;font-size:.875rem;display:flex}.product-navigation ol,.product-navigation ul{flex-wrap:wrap;align-items:center;margin:0;padding:0;list-style:none;display:flex}.product-breadcrumb ol{gap:var(--space-2);color:var(--muted)}.product-breadcrumb li{align-items:center;gap:var(--space-2);display:inline-flex}.product-breadcrumb li:last-child{color:var(--ink);font-weight:500}.product-tabs ul{column-gap:var(--space-6)}.product-navigation a{min-height:44px;color:var(--muted);align-items:center;text-decoration-line:none;display:inline-flex}.product-navigation a[aria-current=page]{color:var(--ink);text-underline-offset:.4em;text-decoration-line:underline;text-decoration-thickness:2px}@media (hover:hover){.product-navigation a:hover{color:var(--ink);text-decoration-line:underline}}.product-detail-hero{grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);align-items:center;gap:clamp(2rem,6vw,6rem);padding-bottom:clamp(4rem,9vw,8rem);display:grid}.product-detail-hero h1{margin-block:1.5rem 2rem}.product-detail-availability{border-block:1px solid var(--line);padding-block:.75rem;font-weight:500;display:inline-block}.product-detail-evidence{background:var(--surface);border-top:3px solid var(--accent);padding:clamp(1.5rem,3vw,2.5rem)}.product-detail-evidence dl{margin-block:1.5rem}.product-detail-evidence dl>div{border-bottom:1px solid var(--line);padding-block:1rem}.product-detail-evidence dt{letter-spacing:-.025em;font-size:1.25rem;font-weight:500}.product-detail-evidence dd{color:var(--muted);margin:.5rem 0 0}.product-detail-page .page-copy{max-width:65ch}.product-detail-page .page-copy li{margin-block:.75rem}.product-detail-page .page-copy ul,.product-detail-page .page-copy ol{padding-left:1.5rem}@media (max-width:800px){.product-detail-hero{grid-template-columns:1fr}}.product-detail-page .page-copy ol{list-style:decimal}.product-detail-page .page-copy ul{list-style:outside}