body{font-family:Arial,sans-serif;margin:0}
.header{display:flex;justify-content:space-between;padding:15px 30px;position:sticky;top:0;background:#fff}
.logo{height:150px}
.hero{display:flex;align-items:center;padding:60px;background:#eef5ff}
.hero img{width:50%}
section{padding:60px 30px}
.cards{display:flex;gap:20px}
.card{padding:25px;box-shadow:0 2px 10px rgba(0,0,0,.1);flex:1}
.dark{background:#0d2b57;color:#fff;display:flex;gap:20px}
.dark img{width:40%}
button{background:#f26522;color:#fff;border:0;padding:12px 20px}