*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,sans-serif;color:#1a2b3c;line-height:1.6}.hero{background:linear-gradient(135deg,#0066cc,#00a3e0);color:#fff;padding:20px 30px 80px}nav{display:flex;justify-content:space-between;align-items:center}.logo{font-weight:700;font-size:1.3rem}.cta{color:#fff;text-decoration:none;background:rgba(255,255,255,.2);padding:8px 18px;border-radius:20px}.hero-content{max-width:640px;margin:60px auto 0;text-align:center}.hero h1{font-size:2.5rem;margin-bottom:16px}.btn{display:inline-block;margin-top:24px;background:#fff;color:#0066cc;padding:14px 32px;border-radius:30px;text-decoration:none;font-weight:600}section{padding:60px 30px;max-width:1000px;margin:0 auto}h2{font-size:2rem;margin-bottom:30px;text-align:center}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}.card{border:1px solid #e0e6ed;border-radius:10px;padding:24px}.card h3{color:#0066cc;margin-bottom:10px}form{display:flex;flex-direction:column;gap:14px;max-width:400px;margin:0 auto}input{padding:12px;border:1px solid #ccd6e0;border-radius:8px;font-size:1rem}button{background:#0066cc;color:#fff;border:none;padding:14px;border-radius:8px;font-size:1rem;cursor:pointer}footer{text-align:center;padding:30px;background:#1a2b3c;color:#fff}