.nf{--paper:#f5f7fa;--card:#fff;--ink:#101828;--muted:#5b6472;--line:#dfe3ea;--brand:#1867b3;background:var(--paper);min-height:100vh;color:var(--ink);place-items:center;padding:24px 16px;font:400 15px/1.55 Archivo,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;display:grid}@media (prefers-color-scheme:dark){.nf{--paper:#0f1218;--card:#171b23;--ink:#eef1f5;--muted:#9aa3b2;--line:#2a3140;--brand:#6ba8e8}}.nf-card{background:var(--card);border:1px solid var(--line);text-align:center;border-radius:16px;width:100%;max-width:460px;padding:32px 28px 26px;box-shadow:0 1px 2px #1018280a,0 12px 32px #1018280f}.nf-code{letter-spacing:.18em;color:var(--brand);margin:18px 0 10px;font:700 12px/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.nf h1{letter-spacing:-.02em;text-wrap:balance;margin:0 0 10px;font-size:23px;font-weight:800}.nf-lede{color:var(--muted);margin:0 0 22px;font-size:14.5px}.nf-actions{flex-direction:column;gap:9px;display:flex}.nf-btn{color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:9px;padding:11px 14px;font:700 14.5px/1 inherit;text-decoration:none;display:block}.nf-primary{background:var(--brand);border-color:var(--brand);color:#fff}.nf-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.nf-foot{border-top:1px solid var(--line);color:var(--muted);margin:22px 0 0;padding-top:18px;font-size:13px;line-height:1.5}@media (min-width:420px){.nf-actions{flex-direction:row;justify-content:center}.nf-btn{flex:1 1 0}}