:root{--accent:#0066cc;--dark:#0b1220;--muted:#6b7280;--bg:#f7f9fb}
    *{box-sizing:border-box}
    html,body{height:100%}
    body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;smooth-font-smoothing:antialiased;background:var(--bg);color:var(--dark);line-height:1.5}
    .container{max-width:1100px;margin:0 auto;padding:28px}
    header{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
    .brand{display:flex;gap:12px;align-items:center}
    .logo{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#004a99);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
    nav a{margin-left:18px;color:var(--muted);text-decoration:none;font-weight:600}
    .hero{display:grid;grid-template-columns:1fr 420px;gap:36px;align-items:center;padding:36px 0}
    h1{font-size:clamp(28px,4vw,40px);margin:0 0 10px}
    p.lead{color:var(--muted);margin:0 0 20px}
    .cta{display:flex;gap:12px}
    .btn{background:var(--accent);color:#fff;padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:700}
    .btn.ghost{background:transparent;border:2px solid var(--accent);color:var(--accent)}
    .card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 6px 18px rgba(11,18,32,0.06)}
    .features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
    .feature{background:#fff;padding:18px;border-radius:10px}
    section{padding:28px 0}
    .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}
    ul{padding-left:20px}
    footer{padding:28px 0;border-top:1px solid #e6eef7;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:6px}
    .price-grid{display:flex;gap:12px;flex-wrap:wrap}
    .price{background:#fff;padding:18px;border-radius:10px;min-width:200px}
    @media (max-width:900px){
      .hero{grid-template-columns:1fr;}
      .features{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      nav a{display:none}
    }