:root { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: #f6f7f8; }
.wrap { padding: 32px; background: white; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,.08); width: min(720px, 92vw); }
.btn { display: inline-block; margin-top: 16px; padding: 10px 14px; border-radius: 12px; background: #7D8C91; color: #fff; text-decoration: none; }