:root{color:#f8fafc;background:#0f172a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}.app-shell{place-items:center;min-height:100vh;padding:32px;display:grid}.card{background:#0f172aeb;border:1px solid #94a3b83d;border-radius:24px;width:min(720px,100%);padding:32px;box-shadow:0 24px 80px #00000059}.eyebrow{color:#93c5fd;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px;font-size:.78rem;font-weight:700}h1{margin:0 0 16px;font-size:clamp(2rem,5vw,3.5rem);line-height:1}p{color:#cbd5e1;font-size:1rem;line-height:1.6}code{color:#bfdbfe;background:#020617;border-radius:12px;margin-top:12px;padding:10px 12px;display:inline-block}