*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f7f7f5;color:#1d1d1f}
header{background:#0f172a;color:#fff;position:sticky;top:0;z-index:5}.nav{max-width:1150px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;flex-wrap:wrap;gap:10px}
.logo{font-weight:800;font-size:1.3rem;letter-spacing:.5px}.logo span{color:#f59e0b}nav a{color:#e2e8f0;text-decoration:none;margin-left:18px;font-weight:500}nav a.active,nav a:hover{color:#f59e0b}
main{max-width:1150px;margin:auto;padding:28px 20px;min-height:70vh}.hero{background:linear-gradient(135deg,#0f766e,#1e3a8a);color:#fff;border-radius:18px;padding:60px 40px}.hero h1{font-size:2.6rem;margin:0 0 10px}
.btn{background:#f59e0b;color:#111;border:0;padding:11px 20px;border-radius:10px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.btn:disabled{background:#cbd5e1;color:#64748b;cursor:not-allowed}.btn.sm{padding:6px 12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:20px}.card{background:#fff;border-radius:14px;padding:18px;box-shadow:0 2px 10px #0001;position:relative}
.ph{height:150px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:3rem;margin-bottom:12px}.badge{position:absolute;top:12px;right:12px;background:#dc2626;color:#fff;font-size:.7rem;font-weight:800;padding:3px 8px;border-radius:6px}
.price{font-weight:700;color:#0f766e}.note{background:#fef3c7;border:1px solid #f59e0b;padding:10px 14px;border-radius:10px;margin:14px 0;font-size:.92rem}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}td,th{padding:12px;border-bottom:1px solid #eee;text-align:left}input,select{padding:10px;border:1px solid #cbd5e1;border-radius:9px;font-size:1rem}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}footer{background:#0f172a;color:#94a3b8;text-align:center;padding:22px;font-size:.85rem}
@media(max-width:640px){.hero{padding:36px 22px}.hero h1{font-size:1.8rem}nav a{margin:0 10px 0 0}}