:root{color-scheme:light dark;--bg: #0f1a14;--fg: #e8f0ea;--muted: #8fa596;--accent: #4caf7d}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:2rem;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.shell{max-width:40rem;text-align:center}.tag{margin:0 0 .5rem;text-transform:uppercase;letter-spacing:.15em;font-size:.8rem;color:var(--accent)}h1{margin:0 0 1rem;font-size:clamp(1.8rem,5vw,2.8rem)}.lede{margin:0 0 1.5rem;font-size:1.1rem;line-height:1.6}.status{font-size:.9rem;color:var(--muted)}