:root{--ink:#fafafa;--ink-secondary:#a1a1aa;--muted:#71717a;--background:#09090b;--background-secondary:#18181b;--card:rgba(24,24,27,0.8);--card-hover:rgba(39,39,42,0.8);--line:rgba(255,255,255,0.08);--line-strong:rgba(255,255,255,0.15);--brand:#fafafa;--brand-muted:#a1a1aa;--accent:#3b82f6;--shadow:0 24px 80px rgba(0,0,0,0.4)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--ink);background:var(--background);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}main{width:min(1180px,calc(100vw - 32px));margin:0 auto;padding:24px 0 80px}.shell{display:grid;grid-gap:24px;gap:24px}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid 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