body{font-family:Arial;margin:0}header{background:#0F4C81;color:#fff;padding:15px}nav a{color:#fff} .hero{padding:60px;text-align:center;background:#f4f4f4}.btn{background:#F97316;color:#fff;padding:12px 20px;text-decoration:none;border-radius:6px}footer{padding:20px;text-align:center}