body{font-family:Arial,sans-serif;margin:0;background:#f4f7fb;color:#222}
header{background:#0b5ed7;color:#fff;padding:16px}
nav a{color:#fff;margin-right:16px;text-decoration:none}
.hero{padding:60px 20px;text-align:center;background:#eaf2ff}
.container{max-width:1000px;margin:auto;padding:20px}
.card{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.08);margin:16px 0}
footer{background:#222;color:#fff;text-align:center;padding:16px;margin-top:30px}
button{background:#0b5ed7;color:#fff;border:none;padding:10px 18px;border-radius:5px}
input,textarea{width:100%;padding:10px;margin:8px 0}