:root{--bg:#f2f4f8;--surface:#fff;--surface-sunken:#e8ebf2;--ink:#111322;--ink-2:#525873;--ink-3:#656c8a;--line:#e1e5ee;--accent:#4a31d8;--accent-press:#3a25b0;--accent-soft:#eae6fd;--on-accent:#fff;--busy:#c7ccda;--unknown:#afb6c8;--board-bg:#0e1018;--board-surface:#181b26;--board-ink:#f2f3f8;--board-ink-2:#a8aec4;--board-ink-3:#7b8299;--board-line:#252938;--board-accent:#8e7bff;--board-accent-soft:#221c4a;--board-busy:#333949;--r-card:20px;--r-button:14px;--r-cell:10px;--r-chip:999px;--gutter:20px;--touch-min:44px;--pad:clamp(20px, 5vw, 56px);--bleed:calc(var(--pad) + min(140px, max(0px, (100vw - var(--page-max)) / 2)));--measure:62ch;--page-max:1220px;--section-y:clamp(72px, 9vw, 152px);--font:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, system-ui, sans-serif;--lift-1:0 1px 2px #1113220f, 0 4px 10px #1113220d;--lift-2:0 2px 4px #11132212, 0 8px 18px #1113220f, 0 22px 44px 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