:root{
  --bg:#0F172A;--bg2:#111827;--primary:#4F46E5;--cyan:#06B6D4;--violet:#8B5CF6;--white:#FFFFFF;
  --glass:rgba(255,255,255,.08);--border:rgba(255,255,255,.16);
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,Arial,sans-serif;background:radial-gradient(circle at 20% 10%,rgba(79,70,229,.35),transparent 30%),linear-gradient(135deg,var(--bg),#030712);color:var(--white)}
a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.nav{position:sticky;top:0;z-index:50;background:rgba(15,23,42,.75);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;padding:18px 0}.logo{font-weight:900;font-size:24px;letter-spacing:.3px}.logo span{color:var(--cyan)}
.navlinks{display:flex;gap:22px;color:#cbd5e1}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--cyan));box-shadow:0 18px 50px rgba(79,70,229,.35);font-weight:800}
.btn.secondary{background:rgba(255,255,255,.08);border:1px solid var(--border);box-shadow:none}.hero{padding:90px 0 70px;display:grid;grid-template-columns:1.05fr .95fr;gap:45px;align-items:center}
.badge{display:inline-block;border:1px solid var(--border);background:var(--glass);border-radius:999px;padding:10px 14px;color:#cbd5e1}
h1{font-size:clamp(42px,6vw,78px);line-height:1.02;margin:18px 0;background:linear-gradient(90deg,#fff,#a5f3fc,#c4b5fd);-webkit-background-clip:text;color:transparent}
.hero p{font-size:19px;color:#cbd5e1;line-height:1.8}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.mockup{background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.04));border:1px solid var(--border);border-radius:32px;padding:18px;box-shadow:0 30px 100px rgba(0,0,0,.45);transform:perspective(900px) rotateY(-8deg)}
.mockup img{width:100%;display:block;border-radius:22px}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.section{padding:70px 0}.section h2{font-size:42px;margin:0 0 14px}.muted{color:#94a3b8;line-height:1.7}.card{background:var(--glass);border:1px solid var(--border);border-radius:26px;padding:26px;box-shadow:0 18px 60px rgba(0,0,0,.18);transition:.25s}
.card:hover{transform:translateY(-8px);border-color:rgba(6,182,212,.45);box-shadow:0 24px 80px rgba(6,182,212,.12)}.icon{width:46px;height:46px;margin-bottom:14px}
.price{font-size:42px;font-weight:900}.featured{background:linear-gradient(180deg,rgba(79,70,229,.28),rgba(6,182,212,.12));border-color:rgba(6,182,212,.55)}
.footer{padding:40px 0;border-top:1px solid var(--border);color:#94a3b8}.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#030712;border-right:1px solid var(--border);padding:24px;position:sticky;top:0;height:100vh}.side-link{display:block;padding:12px 14px;border-radius:14px;color:#cbd5e1;margin:6px 0}.side-link:hover,.side-link.active{background:var(--glass);color:#fff}
.admin-main{padding:28px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:14px;border-bottom:1px solid var(--border);text-align:left}.input,textarea,select{width:100%;padding:13px 14px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.06);color:#fff;margin:8px 0 16px}
.stat{min-height:135px}.whatsapp{position:fixed;right:20px;bottom:20px;z-index:60}
@media(max-width:900px){.hero,.grid-3,.grid-4,.admin-layout{grid-template-columns:1fr}.navlinks{display:none}.sidebar{height:auto;position:relative}.mockup{transform:none}h1{font-size:44px}}