body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f4f3f8;color:#1d1b26}header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#fff}.logo{color:#6c4cf5;font-weight:700}nav a{margin-left:16px;color:#6d6a7c;text-decoration:none}main{max-width:720px;margin:60px auto;padding:0 24px}h1{font-size:40px;margin:0 0 12px}.cta{display:inline-block;background:#6c4cf5;color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none;margin:12px 0 40px}section{background:#fff;border-radius:12px;padding:16px 20px;margin-bottom:16px}