:root{--bg:#fbfbfa;--card:#fff;--border:#ececec;--border-strong:#dcdcdc;--text:#18181b;--muted:#71717a;--faint:#a1a1aa;--accent:#111113;--accent-hover:#2a2a2e;--ring:rgba(17,17,19,.12);--danger:#dc2626;--danger-bg:#fef2f2;--danger-border:#fecaca;--ok:#16a34a;--ok-bg:#f0fdf4;--ok-border:#bbf7d0;--radius:12px;--radius-sm:8px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a,body,html{color:var(--text)}a{text-decoration:none;text-underline-offset:2px}a:hover{text-decoration:underline}.container{max-width:1000px;margin:0 auto;padding:40px 24px}.narrow{max-width:440px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px}h1{font-size:24px;font-weight:650;letter-spacing:-.02em;margin:0 0 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