:root{--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--ink: #0b1220;--ink-2: #1f2937;--dim: #5b6472;--muted: #8a93a3;--line: #e5e8ee;--line-strong: #d3d8e2;--paper: #f5f6f9;--card: #ffffff;--card-2: #f8fafc;--accent: #6d28d9;--accent-dark: #5b21b6;--accent-soft: #ede9fe;--accent-ink: #4c1d95;--accent-ring: rgba(109, 40, 217, .28);--good: #047857;--good-soft: #d1fae5;--warn: #b45309;--warn-soft: #fef3c7;--warn-line: #f3dca6;--info: #1d4ed8;--info-soft: #dbeafe;--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow: 0 6px 20px rgba(15, 23, 42, .07);--shadow-lg: 0 18px 48px rgba(15, 23, 42, .12);--content-max: 1140px;--measure: 46rem}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--accent-dark)}h1{font-size:clamp(28px,1.4rem + 1.8vw,40px);font-weight:750;letter-spacing:-.02em;line-height:1.18;margin:0 0 14px}h2{font-size:22px;font-weight:700;letter-spacing:-.01em;margin:2.25rem 0 .75rem}h3{font-size:17px;font-weight:700;letter-spacing:-.005em;margin:1.75rem 0 .5rem}p,li{line-height:1.62}code,pre{font-family:var(--mono);font-size:.92em}code{background:var(--card-2);border:1px solid var(--line);border-radius:6px;padding:.08em .34em;overflow-wrap:anywhere}pre{background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.15rem;overflow-x:auto;box-shadow:var(--shadow-sm)}pre 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