body { font-family: Arial, sans-serif; margin:0; padding:0; background:#111; color:#eee; }
header { padding:2rem; text-align:center; background:#222; }
header h1 { font-size:2.5rem; }
header .highlight { color:#4ade80; }
header .btn-primary, header .btn-secondary { display:inline-block; margin:0.5rem; padding:0.75rem 1.5rem; border-radius:8px; text-decoration:none; }
header .btn-primary { background:#4ade80; color:#111; font-weight:bold; }
header .btn-secondary { border:1px solid #555; color:#eee; }
section { padding:2rem; }
h2 { color:#4ade80; }
.pricing { display:flex; gap:1rem; flex-wrap:wrap; }
.plan { flex:1; min-width:200px; padding:1rem; border:1px solid #555; border-radius:8px; background:#222; }
.plan.highlight { border-color:#4ade80; }
form { display:grid; gap:0.5rem; max-width:400px; margin:auto; }
input, textarea { padding:0.75rem; border-radius:6px; border:1px solid #555; background:#111; color:#eee; }
button { padding:0.75rem; border:none; border-radius:6px; background:#4ade80; color:#111; font-weight:bold; cursor:pointer; }
footer { text-align:center; padding:1rem; background:#000; font-size:0.8rem; color:#777; }