body{margin:0;background:#f5f8ff;font-family:Arial;color:#1f2937}
header{height:64px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 8%;box-shadow:0 2px 10px #ddd}
.logo{color:#1677ff;font-size:24px;font-weight:bold}
.hero{text-align:center;padding:100px 20px}
.box{background:#fff;padding:20px;border-radius:16px;max-width:700px;margin:auto}
input{padding:15px;border-radius:10px;border:1px solid #ddd;width:70%}
button{padding:15px 25px;background:#1677ff;color:#fff;border:0;border-radius:10px}
.cards{display:flex;gap:20px;justify-content:center}
.cards div{background:#fff;padding:30px;border-radius:16px}
footer{text-align:center;margin:50px}