:root {
  --primary:#6366F1; --primary-600:#4F46E5; --accent:#22C55E; --danger:#EF4444;
  --bg:#F8FAFC; --surface:#FFFFFF; --muted:#6B7280; --text:#0F172A; --ring:#E5E7EB;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial;color:var(--text);background:var(--bg);display:flex;min-height:100vh;flex-direction:column}
main{flex:1 0 auto}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--ring)}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:800;letter-spacing:.2px;display:flex;align-items:center;gap:8px}
.brand .mark{background:linear-gradient(135deg,#F43F5E,#F97316);color:#fff;padding:4px 8px;border-radius:10px}
.links{display:flex;gap:10px;align-items:center}
.links a{color:var(--text);text-decoration:none;padding:10px 14px;border-radius:10px;font-weight:600}
.links a.active,.links a:hover{background:#EEF2FF}
.cart{position:relative;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--surface);border:1px solid var(--ring);cursor:pointer}
.cart:hover{border-color:#CBD5E1;background:#FFF}
.cart svg{width:22px;height:22px}
.badge{position:absolute;top:-6px;right:-6px;background:linear-gradient(135deg,#F43F5E,#EF4444);color:#fff;border-radius:999px;padding:2px 6px;font-size:11px;display:none}
.hero{position:relative;overflow:hidden}
.hero .wrap{display:grid;gap:14px;place-items:center;padding:72px 0;background:
  radial-gradient(1200px 400px at 50% -200px, #EEF2FF, transparent 60%),
  linear-gradient(180deg, #FFFFFF, #F8FAFC)}
.title{font-weight:800;font-size:44px;letter-spacing:-.02em;text-align:center}
.subtitle{color:var(--muted);font-size:18px;text-align:center}
.cta{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap;justify-content:center}
.btn{padding:12px 16px;border-radius:12px;border:1px solid var(--primary);background:#fff;color:var(--text);text-decoration:none;font-weight:700;transition:.2s}
.btn:hover{background:var(--primary);color:#fff;border-color:var(--primary-600);transform:translateY(-1px)}
.features{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));padding:28px 0}
.card{background:var(--surface);border:1px solid var(--ring);border-radius:14px;box-shadow:0 8px 28px rgba(2,6,23,.04);padding:18px}
footer{margin-top:auto;background:var(--surface);border-top:1px solid var(--ring)}
.foot{color:#64748B;text-align:center;padding:16px 0;font-size:12px}
.legal-links{margin-top:6px;font-size:11px}
.legal-links a{color:#64748B;text-decoration:none;transition:color 0.2s}
.legal-links a:hover{color:var(--primary);text-decoration:underline}

/* Mobile Responsive */
@media (max-width: 768px) {
  .container{padding:0 16px}
  .nav{height:56px;flex-wrap:wrap}
  .links{display:flex}
  .links a{display:none}
  .title{font-size:32px;padding:0 16px}
  .subtitle{font-size:16px;padding:0 16px}
  .hero .wrap{padding:48px 0}
  .cta{flex-direction:column;align-items:center}
  .btn{width:200px;text-align:center}
  .features{grid-template-columns:1fr;gap:12px;padding:20px 0}
  .card{padding:16px}
  .legal-links{margin-top:8px;line-height:1.3}
}

@media (max-width: 480px) {
  .brand{font-size:16px}
  .title{font-size:28px}
  .hero .wrap{padding:40px 0}
  .features{padding:16px 0}
}