.app{font-family:system-ui,sans-serif;max-width:960px;margin:2rem auto;padding:0 1rem}.download-button{display:inline-block;margin:.5rem 0 1.5rem;padding:.6rem 1.2rem;background:#1f6feb;color:#fff;text-decoration:none;border-radius:6px;font-weight:600}.download-button:hover{background:#1a5fc9}