:root{--bg:#fafafa;--fg:#111;--muted:#666;--card:#fff;--border:#0000001a;-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px}*{box-sizing:border-box}html,body,#root{background:var(--bg);height:100%;color:var(--fg);margin:0;padding:0}.screen{justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex}.card{text-align:center;max-width:22rem}.card h1{margin:0 0 .5rem;font-size:1.25rem;font-weight:600}.card h1.big{margin-bottom:.75rem;font-size:4rem;font-weight:500}.card .muted{color:var(--muted);margin:0;font-size:.875rem}