:root{--bg:#f6f4ef;--surface:#fff;--text:#1a2332;--muted:#607080;--accent:#2d5f5a;--line:#dfe5e2;--danger:#9c3d3d;--ok:#276749}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,sans-serif;line-height:1.6}a{color:var(--accent)}.site-header{background:#fff;border-bottom:1px solid var(--line)}.site-header-inner{max-width:1120px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:22px;font-weight:800;text-decoration:none;color:var(--text)}.brand span{color:var(--accent)}.site-header nav{display:flex;gap:18px;flex-wrap:wrap}.site-header nav a{text-decoration:none;font-weight:700;font-size:14px}.shell{max-width:1120px;margin:auto;padding:24px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:22px}.breadcrumbs a{text-decoration:none}.product-hero{display:grid;grid-template-columns:minmax(280px,1fr) minmax(300px,1fr);background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden}.product-media{display:flex;align-items:center;justify-content:center;min-height:460px;padding:34px;background:#fff}.product-media img{display:block;width:100%;height:auto;max-width:520px;aspect-ratio:1;object-fit:contain}.product-copy{padding:48px}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:800}.product-copy h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:10px 0 16px}.exact{font-size:20px;color:var(--muted);margin:0 0 18px}.notice{padding:14px 16px;background:#edf5f3;border-left:4px solid var(--accent);font-size:14px}.meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}.meta div{border:1px solid var(--line);border-radius:12px;padding:12px}.meta small{display:block;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.availability{font-weight:800;color:var(--ok)}.availability.out{color:var(--danger)}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-block;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:800;background:var(--accent);color:#fff}.button.secondary{background:#fff;color:var(--accent);border:1px solid var(--accent)}.detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;margin-top:24px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}.panel h2{margin-top:0}.variations{display:flex;flex-wrap:wrap;gap:10px}.variation{padding:10px 13px;border:1px solid var(--line);border-radius:9px;text-decoration:none;background:#fff}.variation.current{background:var(--accent);color:#fff;border-color:var(--accent)}.supporting-grid{grid-template-columns:1fr 1fr}.related-products{display:flex;flex-direction:column;gap:8px}.related-products a{font-weight:700;text-decoration-thickness:1px;text-underline-offset:3px}footer{padding:40px 24px;text-align:center;color:var(--muted);font-size:13px}@media(max-width:760px){.product-hero,.detail-grid,.supporting-grid{grid-template-columns:1fr}.product-media{min-height:auto;padding:24px}.product-copy{padding:28px}.meta{grid-template-columns:1fr}.site-header-inner{align-items:flex-start;flex-direction:column}}