body{font-family:Arial;background:#f6f8fb;margin:0}
.container{max-width:1100px;margin:auto;padding:40px}
.hero{text-align:center;padding:80px 20px}
.btn{background:#339DFF;color:white;padding:12px 18px;border-radius:6px;text-decoration:none;border:none;cursor:pointer}
.card{background:white;padding:20px;border-radius:10px}
input{padding:10px;width:100%;max-width:420px}