body{font-family:Arial,sans-serif;margin:0}
header{background:#0b5ed7;color:#fff;padding:15px}
.container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
nav a{color:#fff;margin:8px;text-decoration:none}
.hero{padding:80px 20px;text-align:center;background:#eef5ff}
button{padding:12px 22px;border:none;background:#ff6b00;color:white;border-radius:6px}
section{padding:40px 20px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:15px}
.card{padding:20px;border:1px solid #ddd;border-radius:8px}
footer{text-align:center;padding:20px;background:#111;color:#fff}