body { font-family: Arial, sans-serif; margin:0; padding:0; background:#fff; color:#000; }
header { display:flex; justify-content:space-between; align-items:center; padding:20px; background:#f2f2f2; }
header .logo { height:60px; }
nav a { margin:0 10px; text-decoration:none; color:#000; font-weight:bold; }
section { padding:50px 20px; }
#hero { text-align:center; background:#000; color:#fff; padding:100px 20px; animation: fadeIn 2s ease-in; }
.btn { display:inline-block; padding:10px 20px; background:#000; color:#fff; text-decoration:none; border-radius:5px; }
form { display:flex; flex-direction:column; max-width:400px; margin:auto; }
form input, form textarea { margin-bottom:10px; padding:10px; font-size:16px; }
form button { padding:10px; font-size:16px; background:#000; color:#fff; border:none; cursor:pointer; }
blockquote { font-style:italic; border-left:4px solid #000; margin:20px; padding-left:10px; }
@keyframes fadeIn { from {opacity:0;} to {opacity:1;} }