:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f8fafc;--foreground:#0f172a;--muted:#475569;--primary:#1e3a8a;--surface:#fff;--border:#dbe3ef}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--background);color:var(--foreground);font-family:Inter,Pretendard,Roboto,Helvetica Neue,Arial,sans-serif}a{color:inherit;text-decoration:none}.shell{place-items:center;min-height:100vh;padding:32px 20px;display:grid}.panel{border:1px solid var(--border);background:var(--surface);border-radius:8px;width:min(100%,560px);padding:32px;box-shadow:0 12px 32px #0f172a14}.eyebrow{color:var(--primary);margin:0 0 12px;font-size:.85rem;font-weight:700}.title{margin:0;font-size:clamp(2rem,5vw,3.25rem);line-height:1.08}.copy{color:var(--muted);margin:18px 0 0;font-size:1rem;line-height:1.7}.actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.button{border:1px solid var(--primary);background:var(--primary);color:#fff;border-radius:6px;justify-content:center;align-items:center;min-height:44px;padding:0 18px;font-weight:700;display:inline-flex}.button.secondary{color:var(--primary);background:#fff}