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#f2f3ef;--color-surface: #e8eaef;--color-surface-muted: #dde0e8;--color-text: #2a3547;--color-text-muted: #546070;--color-text-faint: #8090a4;--color-accent: #286f7f;--color-accent-strong: #1f6575;--color-accent-warm: #9a6f28;--color-accent-warm-strong: #7d5a20;--color-border: #c4c9d4;--color-border-strong: #b0b6c4;--color-focus: #2d7a8c;--shadow-sm: 0 1px 3px rgba(42, 53, 71, .08);--shadow-md: 0 4px 12px rgba(42, 53, 71, .12), 0 1px 3px rgba(42, 53, 71, .08);--shadow-glow: 0 0 0 1px rgba(45, 122, 140, .25), 0 0 8px rgba(45, 122, 140, .1);--image-overlay: rgba(0, 0, 0, .12);--color-callout-note: #1d4ed8;--color-callout-gotcha: #b45309;--color-callout-decision: #0369a1;--color-callout-failure: #b91c1c;--color-callout-tip: #047857;--color-callout-reference: #6d28d9}}[data-clarity=high]{--focus-ring-width: 3px;--focus-ring-offset: 2px;--shadow-glow: none;--duration-fast: 50ms;--duration-normal: 80ms;--duration-slow: .12s}[data-theme=dark][data-clarity=high]{--color-text: 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var(--easing-default)}a:hover{color:var(--color-accent-strong);text-decoration-color:currentColor}:focus-visible{outline:var(--focus-ring-width) solid var(--color-focus);outline-offset:var(--focus-ring-offset);border-radius:var(--radius-sm)}:focus:not(:focus-visible){outline:none}.skip-link{position:absolute;top:-100%;left:var(--space-4);z-index:100;padding:var(--space-2) var(--space-4);background:var(--color-surface);border:var(--focus-ring-width) solid var(--color-focus);border-radius:var(--radius-sm);color:var(--color-text);font-family:var(--font-mono);font-size:var(--text-sm);font-weight:600;text-decoration:none;transition:top var(--duration-fast) var(--easing-out)}.skip-link:focus-visible{top:var(--space-4)}.shell{width:min(72rem,calc(100% - 2rem));margin:0 auto}.site-header,.site-footer{border-bottom:1px solid var(--color-border)}.site-footer{border-top:1px solid var(--color-border);border-bottom:0;margin-top:var(--space-16)}.site-header .shell,.site-footer 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var(--easing-default)}.toggle-btn:hover{color:var(--color-text);border-color:var(--color-border-strong)}.toggle-btn[aria-pressed=true]{color:var(--color-accent);border-color:var(--color-accent)}main.shell{padding:var(--space-12) 0 var(--space-16)}section+section{margin-top:var(--space-12)}h1,h2,h3,h4,h5,h6{font-family:var(--font-ui);line-height:var(--leading-tight);letter-spacing:var(--tracking-tight)}.hero{display:grid;gap:var(--space-4)}.eyebrow{margin:0;color:var(--color-text-muted);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:500;letter-spacing:var(--tracking-widest);text-transform:uppercase}.lede{font-size:var(--text-lg);color:var(--color-text-muted);line-height:var(--leading-relaxed)}.meta{display:flex;flex-wrap:wrap;gap:.75rem 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