:root{--bg:#0b0f18;--fg:#e9eef8;--muted:#9fb1cf;--accent:#7cf8d7;--card:#121828;--line:#1e2740;--radius:18px;--shadow:0 10px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#0a0e16,#0a0f18);color:var(--fg)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:26px}
.nav{display:flex;justify-content:space-between;align-items:center;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.badge{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,#7cf8d7,#60a9ff);display:grid;place-items:center;color:#0b0f18;font-weight:900;box-shadow:var(--shadow)}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;background:var(--accent);color:#0b0f18;font-weight:800;box-shadow:var(--shadow)}
.btn-outline{padding:12px 18px;border-radius:12px;border:1px solid var(--line);color:var(--fg);background:transparent}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.card{background:linear-gradient(180deg,var(--card),#0f1524);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:22px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product img{width:100%;aspect-ratio:4/3;object-fit:cover;border-top-left-radius:18px;border-top-right-radius:18px;border-bottom:1px solid var(--line)}
.pbody{padding:12px}
.price{color:#9ad9ff;font-weight:900}
.tag{font-size:12px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:#b7c6e4}
.footer{border-top:1px solid var(--line);margin-top:48px;color:var(--muted)}
.notice{color:var(--muted);font-size:12px}
.list{display:grid;gap:10px}
input,textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:#0c111c;color:var(--fg)}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:900px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}}