body{font-family:sans-serif;margin:0}.navbar{padding:20px;display:flex;justify-content:space-between;align-items:center;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.btn-gradient{background:blue;color:white;padding:10px 20px;text-decoration:none;border-radius:5px}.hero{text-align:center;padding:100px 20px}