*{box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;margin:0;background:#0b0d10;color:#e7e9ee}
a{color:#9bd}
.wrap{max-width:1100px;margin:0 auto;padding:16px}
.site-header,.site-footer{background:#0f1216;border-bottom:1px solid #1b2028}
.brand{font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:#0f1216;border:1px solid #1b2028;border-radius:14px;overflow:hidden;box-shadow:0 1px 2px rgba(0,0,0,.3)}
.card img{width:100%;height:180px;object-fit:cover;background:#0b0d10}
.card h2{font-size:16px;margin:10px}
.price{opacity:.9;margin:0 10px 12px}
.product .hero{width:100%;max-width:600px;border-radius:12px;border:1px solid #1b2028}
.btn{display:inline-block;background:#1e293b;color:#fff;padding:10px 14px;border-radius:8px;text-decoration:none;margin-top:12px}
.hl{background:#243041;padding:3px 6px;border-radius:6px}
.error{background:#241a1a;border:1px solid #402424;padding:16px;border-radius:10px}