body { margin:0; font-family:'Inter',sans-serif; background:#000; color:#fff; text-align:center; }
.hero { padding:100px 20px; }
h1 { font-size:48px; margin-bottom:16px; }
p { font-size:18px; opacity:0.8; max-width:600px; margin:0 auto 24px;}
#cta { background:#007aff; border:none; color:#fff; padding:12px 24px; font-size:16px; border-radius:8px; cursor:pointer; }
.features { display:flex; flex-wrap:wrap; justify-content:center; gap:40px; padding:60px 20px; }
.feature { max-width:300px; }
.feature h2 { font-size:24px; margin-bottom:8px; }
.form { padding:60px 20px; }
input[type="email"] { padding:12px; width:250px; border:1px solid #333; border-radius:8px; margin-right:8px; }
button[type="submit"] { background:#007aff; border:none; color:#fff; padding:12px 24px; border-radius:8px; cursor:pointer; }