body{font-family:Arial,sans-serif;margin:0;line-height:1.6;background:#f4f7f8;color:#234}
.hero{background:linear-gradient(#7db7ff,#f6d58c);padding:80px 20px;text-align:center}
.btn{display:inline-block;background:#2f6fed;color:#fff;padding:12px 20px;text-decoration:none;border-radius:8px}
section{max-width:900px;margin:auto;padding:30px 20px}
.card{background:#fff;padding:16px;margin:16px 0;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.1)}
footer{text-align:center;padding:30px;background:#dde7ea}