body{font-family:Arial;margin:0;background:#f6f8fb}
header{background:#fff;padding:15px 30px;display:flex;justify-content:space-between;border-bottom:1px solid #eee}
nav a{margin-left:20px;text-decoration:none;font-weight:bold;color:#333}

.hero{background:#0a66ff;color:#fff;text-align:center;padding:100px 20px}
.btn{background:#fff;color:#0a66ff;padding:14px 25px;border-radius:30px;text-decoration:none;font-weight:bold}

.plans{text-align:center;padding:60px}
.card{background:#fff;padding:30px;margin:15px;display:inline-block;width:250px;border-radius:12px;box-shadow:0 8px 25px rgba(0,0,0,.05)}

.form{max-width:500px;margin:auto;background:#fff;padding:30px;margin-top:40px;border-radius:10px}
input{width:100%;padding:10px;margin-bottom:12px}

footer{background:#111;color:#fff;text-align:center;padding:25px;margin-top:40px}