body{font-family:Arial,sans-serif;background:#f5f7fb}
.hero{background:linear-gradient(135deg,#0d6efd,#0b3d91);color:#fff;padding:120px 20px}
.hero h1{font-size:3rem;font-weight:700}
.card{transition:.2s}
.card:hover{transform:translateY(-5px)}