:root{--ink:#1c1b19;--mute:#6b675f;--line:#e6e1d6;--bg:#faf8f3}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.top{padding:28px 16px 8px;max-width:1100px;margin:auto}
.top h1{font-size:30px;margin:0 0 4px;letter-spacing:-.01em}
.top p{margin:0;color:var(--mute)}
main{max-width:1100px;margin:auto;padding:12px 16px 24px}
footer{max-width:1100px;margin:auto;padding:16px;color:var(--mute);font-size:14px}
button{font:inherit;color:inherit}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:700px){.grid{grid-template-columns:repeat(3,1fr);gap:16px}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(4,1fr)}}
.card{position:relative;display:flex;flex-direction:column;gap:4px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;cursor:pointer;min-width:0}
.card .im{display:block;aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:#fff}
.card img{width:100%;height:100%;object-fit:contain;display:block}
.card .nm{font-weight:600;line-height:1.25;padding:4px 2px 0}
.sku{color:var(--mute);font-size:.8em;padding:0 2px 4px}
.tag{position:absolute;top:14px;left:14px;background:rgba(0,0,0,.72);color:#fff;font-size:12px;padding:3px 9px;border-radius:999px}
.detail{max-width:760px;margin:auto;display:flex;flex-direction:column;gap:10px}
.back{align-self:flex-start;min-height:44px;background:none;border:0;padding:0;cursor:pointer;color:var(--mute)}
.hero{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.hero img{width:100%;max-height:75vh;object-fit:contain;display:block}
.vid{background:#000;border-radius:14px;overflow:hidden}
.vid video{width:100%;max-height:75vh;display:block;background:#000}
.thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.thumbs button{flex:0 0 64px;height:64px;border:2px solid transparent;border-radius:10px;padding:0;overflow:hidden;background:#fff;cursor:pointer}
.thumbs button.on{border-color:var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:contain;display:block}
.detail h2{font-size:24px;margin:8px 0 0;line-height:1.2}
.detail p{margin:0}.note{color:var(--mute);font-style:italic}
.nav{display:flex;justify-content:space-between;gap:8px}
.nav button{min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer}
.nav button:disabled{opacity:.4}

.card .mrp{font-weight:700;padding:0 2px 4px;color:#1a1a1a}
.detail .price{font-size:1.5em;font-weight:700;margin:.4em 0}

.vid+.vid{margin-top:12px}
.vid{position:relative}.skipfx{position:absolute;top:50%;transform:translateY(-50%);padding:10px 16px;border-radius:30px;background:rgba(0,0,0,.6);color:#fff;font:600 16px system-ui;opacity:0;pointer-events:none;transition:opacity .15s}.skipfx.l{left:10%}.skipfx.r{right:10%}.skipfx.on{opacity:1}
.contact{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;justify-content:space-between;background:#1a1a1a;color:#fff;padding:10px 16px;font-size:14px}.contact a{color:#fff;font-weight:700;text-decoration:none;border:1px solid #fff5;border-radius:20px;padding:5px 12px;margin-left:8px}.contact .ph{display:flex;gap:0}.card .ctn{font-size:.8em;color:var(--mute);padding:0 2px 2px}