:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17202b;background:#f4f6f8;color-scheme:light}*{box-sizing:border-box}html{min-height:100%;background:#f4f6f8}body{min-height:100vh;min-height:100dvh;margin:0;display:grid;place-items:center;padding:16px;padding-top:max(16px,env(safe-area-inset-top));padding-right:max(16px,env(safe-area-inset-right));padding-bottom:max(16px,env(safe-area-inset-bottom));padding-left:max(16px,env(safe-area-inset-left));overflow-x:hidden}.card{width:min(100%,420px);padding:clamp(28px,8vh,64px) clamp(20px,7vw,48px);background:#fff;border:1px solid #e1e6eb;border-radius:22px;box-shadow:0 12px 38px #17202b12;text-align:center}.message{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:150px}.card h1{max-width:100%;margin:0 0 16px;font-size:clamp(2rem,9vw,3.25rem);font-weight:700;letter-spacing:-.055em;line-height:1.08;overflow-wrap:normal}.card p{max-width:30ch;margin:0;color:#526171;font-size:clamp(1rem,4.5vw,1.2rem);line-height:1.45}.progress{width:100%;height:10px;margin-top:28px;background:#e7ebef;border-radius:999px;overflow:hidden}.progress span{display:block;width:99%;height:100%;background:#34495e;border-radius:inherit;animation:quiet-pulse 2.4s ease-in-out infinite alternate}.card button{min-height:48px;margin-top:24px;padding:11px 24px;border:1px solid #c8d0d8;border-radius:12px;background:#f8fafb;color:#17202b;font:inherit;font-weight:650;cursor:pointer;touch-action:manipulation}.card button:active{transform:translateY(1px);background:#e9eef3}.card button:focus-visible{outline:3px solid #91acc5;outline-offset:3px}@keyframes quiet-pulse{from{opacity:.72}to{opacity:1}}@media(prefers-reduced-motion:reduce){.progress span{animation:none}}@media(prefers-color-scheme:dark){:root,html{color:#eef3f7;background:#111820;color-scheme:dark}.card{background:#1a232d;border-color:#303c49;box-shadow:0 12px 38px #0005}.card p{color:#aebbc8}.progress{background:#303c49}.progress span{background:#cbd8e5}.card button{background:#222e3a;border-color:#465564;color:#eef3f7}.card button:active{background:#2b3947}.card button:focus-visible{outline-color:#b0c8df}}@media(min-width:600px){body{padding:24px}.card{padding:clamp(44px,8vh,72px) 56px}}