body{margin:0;font-family:Arial,sans-serif;background:#050505;color:#fff}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background:linear-gradient(#050505,#0a1a33)}.logo{max-width:700px;width:90%}.btn{background:#1e88ff;color:#fff;padding:14px 28px;text-decoration:none;border-radius:8px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;padding:20px}section{padding:60px 10%}