:root{
  --brand:#0d1b2a;
  --brand-2:#1b263b;
  --accent:#00d4ff;
  --ink:#0b0f14;
  --muted:#6b7b8c;
  --bg:#f6f8fb;
  --card:#ffffff;
  --ok:#10b981;
  --warn:#f59e0b;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:24px}
.header{
  position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid #e8eef6;
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.brand{display:flex;gap:12px;align-items:center}
.brand-logo{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-weight:800}
.brand-name{font-weight:800;letter-spacing:.2px}
.primary-btn{padding:12px 18px;border-radius:10px;background:var(--brand);color:#fff;font-weight:700;border:none;cursor:pointer}
.secondary-btn{padding:10px 14px;border-radius:10px;border:1px solid #d7e0ea;background:#fff;font-weight:600;cursor:pointer}
.hero{
  display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;padding:48px 24px;
}
.hero h1{font-size:42px;line-height:1.1;margin:0 0 12px}
.hero p{color:var(--muted);margin:0 0 18px}
.hero-card{background:var(--card);padding:20px;border-radius:16px;border:1px solid #e8eef6;box-shadow:0 6px 20px rgba(13,27,42,.04)}
.badge{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;background:#e8f7ff;color:#045; font-weight:700;font-size:12px;margin-bottom:10px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid #e8eef6;border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.card-img{width:100%;height:180px;object-fit:cover;background:#dfe7ef}
.card-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:10px}
.meta{display:flex;gap:12px;color:var(--muted);font-size:14px}
.price{display:flex;gap:8px;align-items:center;font-weight:800}
.tag{font-size:12px;color:#fff;background:var(--brand-2);padding:4px 8px;border-radius:999px}
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
footer{padding:40px 24px;color:#5b6b7c}
footer .cols{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
.footer-card{background:#fff;border:1px solid #e8eef6;padding:16px;border-radius:12px}
.small{font-size:12px;color:#6b7b8c}
input,select,textarea{width:100%;padding:12px;border:1px solid #d7e0ea;border-radius:10px;background:#fff}
label{font-size:13px;color:#4a5563;margin-bottom:6px;display:block}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:10px}
/* modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.6);z-index:50;padding:20px}
.modal.open{display:flex}
.modal-panel{background:#fff;border-radius:16px;max-width:720px;width:100%;border:1px solid #e8eef6;overflow:auto;max-height:90vh}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #eef4fb}
.modal-body{padding:18px}
.close-x{border:none;background:transparent;font-size:22px;cursor:pointer}
.notice{padding:10px 12px;border-radius:10px;background:#f0f9ff;border:1px solid #cfe9ff;color:#084c77;margin-bottom:12px}
.kpis{display:flex;gap:14px;flex-wrap:wrap}
.kpi{background:#fff;border:1px solid #e8eef6;border-radius:12px;padding:10px 12px;display:flex;gap:8px;align-items:center}
/* responsive */
@media (max-width: 900px){
  .hero{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  footer .cols{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}
@media (max-width: 560px){
  .grid{grid-template-columns:1fr}
}