:root{--bg:#f8fafc;--card:#ffffff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--accent:#2563eb}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,"Noto Sans",sans-serif;color:var(--ink);background:linear-gradient(to bottom,#f8fafc,#ffffff)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;border:1px solid var(--line);transition:.2s;background:#fff}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn:hover{transform:translateY(-1px)}
.hero{padding:70px 0 40px}
.h1{font-size:42px;line-height:1.1;font-weight:800;letter-spacing:-0.02em}
.hero p{font-size:18px;color:var(--muted);max-width:640px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.grid{display:grid;gap:18px}
.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){
  .cards-2,.cards-3{grid-template-columns:1fr}
  .h1{font-size:34px}
}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.section{padding:60px 0 40px}
.section h2{font-size:32px;font-weight:800;margin:0}
.section p.lead{color:var(--muted)}
.service h3{margin:0;font-size:18px}
.service .meta{font-size:12px;color:var(--muted)}
.service ul{margin:10px 0 0;padding-left:18px}
.service li{margin:6px 0}
.plan{padding:24px;border-radius:18px}
.plan.highlight{border:2px solid var(--accent);box-shadow:0 0 0 8px rgba(37,99,235,.06)}
.plan .price{font-size:28px;font-weight:800;margin:6px 0}
.kpi{font-size:14px;color:var(--muted)}
.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:#eef2ff;color:#1e40af;font-size:12px;border:1px solid #c7d2fe}
.footer{padding:28px 0;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:14px}
.small{font-size:12px;color:var(--muted)}