:root{color-scheme:light dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg, #fafafa);color:var(--fg, #1a1a1a)}@media(prefers-color-scheme:dark){body{--bg: #1a1a1a;--fg: #fafafa}}.container{max-width:480px;padding:2rem;text-align:center}#title{font-size:1.5rem;font-weight:600;margin:0 0 .5rem}#subtitle{color:#888;margin:0 0 1.5rem}.cta-button{display:inline-block;padding:.6rem 1.4rem;background:#000;color:#fff;border-radius:.5rem;text-decoration:none;font-weight:500;transition:opacity .15s}.cta-button:hover{opacity:.85}.cta-button[hidden]{display:none}