:root{--ink:#17201c;--muted:#53615a;--paper:#f7f8f5;--panel:#fff;--line:#ccd4cf;--forest:#164b36;--signal:#d9f05d;--rain:#dbeaf2;--cold:#eef0f4;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:0}.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:8px;z-index:20}.skip-link:focus{left:8px}.site-head{height:58px;padding:0 max(20px,calc((100% - var(--max))/2));display:flex;align-items:center;justify-content:space-between;background:#111814;color:#eaf0ec}.site-head a{color:#fff;font-size:1.1rem;font-weight:800;text-decoration:none}.site-head span{color:#afbbb4}.jump-nav{position:sticky;top:0;z-index:10;display:flex;justify-content:center;gap:6px;padding:8px 12px;background:rgba(247,248,245,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}.jump-nav 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[data-product-detail="product"]:before{content:"Product"}.details-wrap [data-product-detail="size-weight"]:before{content:"Size and weight"}.details-wrap [data-product-detail="materials"]:before{content:"Materials"}.details-wrap [data-product-detail="manufacturing-origin"]:before{content:"Manufacturing origin"}.details-wrap [data-product-detail="brand"]:before{content:"Brand"}.details-wrap [data-product-detail="warranty"]:before{content:"Warranty / support"}}