body{font-family:Arial,sans-serif;margin:0}section{padding:60px 10%}.navbar{display:flex;justify-content:space-between;padding:20px 10%;background:#0f172a;color:#fff}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.service-card{padding:20px;border:1px solid #ddd;border-radius:8px}