.a4d-hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    color: #fff;
}

.a4d-btn {
    display: inline-block;
    padding: 12px 25px;
    background: #fff;
    color: #000;
    border-radius: 5px;
    text-decoration: none;
}