body{font-family:Arial;margin:0;color:#222}
header{background:#062c4f;color:#fff;padding:25px;text-align:center}
nav a{color:#fff;margin:12px;text-decoration:none}
.hero{padding:80px 20px;text-align:center;background:#eee}
section{padding:35px}
footer{background:#111;color:#fff;text-align:center;padding:20px}