.app-startup{box-sizing:border-box;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;background:#e8eff3;color:#142b40;font-family:system-ui,sans-serif;text-align:center}.app-startup strong{font-size:24px;letter-spacing:2px}.app-startup p{font-size:14px;line-height:1.6;max-width:340px;color:#6c7884}.app-startup button{border:0;border-radius:12px;background:#b8ef7e;color:#20351a;padding:14px 20px;font:600 14px system-ui;cursor:pointer}.app-startup button[hidden]{display:none}