:root{
  --bg:#fff; --text:#0f172a; --muted:#475569; --card:#f8fafc;
  --line:#e2e8f0; --accent:#0ea5e9; --btn:#0ea5e9; --btn-text:#fff;
}
:root[data-theme="dark"]{
  --bg:#0b1220; --text:#f8fafc; --muted:#94a3b8; --card:#0f172a;
  --line:#334155; --accent:#38bdf8; --btn:#38bdf8; --btn-text:#0b1220;
}
*{box-sizing:border-box}
body{margin:0;font-family:Montserrat,system-ui,Arial,sans-serif;background:var(--bg);color:var(--text)}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.header{position:sticky;top:0;background:color-mix(in oklab, var(--bg), #fff 10%);border-bottom:1px solid var(--line);backdrop-filter:saturate(180%) blur(8px);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--text);font-weight:800;letter-spacing:.2px}
.theme-toggle{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:6px 10px;cursor:pointer}
.hero{padding:28px 0}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.card{grid-column:span 12;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
@media(min-width:720px){.card{grid-column:span 6}}
@media(min-width:1024px){.card{grid-column:span 4}}
.card-body{padding:14px}
.card-badge{position:absolute;top:12px;left:12px;background:var(--accent);color:var(--btn-text);padding:6px 10px;border-radius:999px;font-weight:700;font-size:12px}
.figure{position:relative;aspect-ratio:1/1;background:var(--line)}
.price-row{display:flex;align-items:center;gap:8px;margin:8px 0 12px}
.old-price{text-decoration:line-through;color:var(--muted)}
.price{font-weight:800}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;background:var(--btn);color:var(--btn-text);text-decoration:none;font-weight:700}
.btn.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}
.footer{border-top:1px solid var(--line);color:var(--muted);padding:22px 0;margin-top:28px}

/* Gallery */
.gallery{display:grid;grid-template-columns:1fr;gap:10px}
.gallery-main{width:100%;aspect-ratio:1/1;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card)}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.thumbs button{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:transparent;padding:0;cursor:pointer}
.thumbs img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover}
@media (max-width: 480px){
  .btn{padding:14px 18px}
  .card-body h3{font-size:18px}
}
.notice{font-size:12px;color:var(--muted);margin-top:10px}