body{background:#0b0b0b;color:white;font-family:Arial}
.hero{text-align:center;padding:100px}
.btn{background:#d4af37;color:black;padding:10px}
.card{background:#1a1a1a;margin:10px;padding:10px;border-left:3px solid gold}
.wa{position:fixed;bottom:20px;right:20px;background:green;padding:10px}
.logo{height:60px}