body{font-family:Arial,sans-serif;margin:0;background:#111;color:#eee;line-height:1.6}
.hero{padding:100px 20px;text-align:center;background:#1b1b1b}
h1,h2{color:#fff}
section{padding:40px 20px;max-width:1000px;margin:auto}
.btn{display:inline-block;padding:12px 24px;background:#444;color:#fff;text-decoration:none;border-radius:4px}
ul{padding-left:20px}