{
  "$description": "Basequel design tokens. Colours meet WCAG AA in their intended pairings (ratios noted).",
  "color": {
    "brand": {
      "signal":      { "value": "#FF4F1A", "note": "Accent fill. Ink text on it: 5.98:1." },
      "signal-hover":{ "value": "#FF6232" },
      "ink":         { "value": "#0B0B0C", "note": "Logo black, primary text on light." },
      "paper":       { "value": "#FFFFFF", "note": "Logo white." }
    },
    "light": {
      "bg":          { "value": "#FFFFFF" },
      "bg-alt":      { "value": "#F7F7F6" },
      "surface":     { "value": "#FFFFFF" },
      "surface-2":   { "value": "#F4F4F3" },
      "text":        { "value": "#0B0B0C", "note": "19.7:1 on bg" },
      "text-2":      { "value": "#3A3A40" },
      "muted":       { "value": "#56565E", "note": "7.27:1 on bg" },
      "subtle":      { "value": "#6E6E77", "note": "5.05:1 on bg" },
      "line":        { "value": "#E7E7E5" },
      "line-strong": { "value": "#D5D5D2" },
      "accent-text": { "value": "#C2350A", "note": "Signal as text on light: 5.52:1" },
      "ok":          { "value": "#0F7B3F" },
      "danger":      { "value": "#B42318" }
    },
    "dark": {
      "bg":          { "value": "#08090A" },
      "bg-alt":      { "value": "#0C0D0F" },
      "surface":     { "value": "#0E0F11" },
      "surface-2":   { "value": "#141518" },
      "text":        { "value": "#EDEDEF", "note": "17.0:1 on bg" },
      "text-2":      { "value": "#C9C9CE" },
      "muted":       { "value": "#A1A1AA", "note": "7.78:1 on bg" },
      "subtle":      { "value": "#85858F", "note": "5.4:1 on bg" },
      "line":        { "value": "#1D1E22" },
      "line-strong": { "value": "#2A2B30" },
      "accent-text": { "value": "#FF6A3D", "note": "Signal as text on dark: 7.0:1" },
      "ok":          { "value": "#3CCF7A" },
      "danger":      { "value": "#FF7A6B" }
    }
  },
  "font": {
    "sans": { "value": "Geist, ui-sans-serif, system-ui, sans-serif", "licence": "SIL OFL 1.1" },
    "mono": { "value": "Geist Mono, ui-monospace, Menlo, monospace", "licence": "SIL OFL 1.1" }
  },
  "type": {
    "display-xl": { "size": "clamp(2.6rem, 1.2rem + 5.6vw, 5.4rem)", "lineHeight": 0.98, "tracking": "-0.048em", "weight": 600 },
    "display":    { "size": "clamp(2rem, 1.25rem + 2.9vw, 3.4rem)",  "lineHeight": 1.02, "tracking": "-0.042em", "weight": 600 },
    "heading":    { "size": "1.375rem", "lineHeight": 1.15, "tracking": "-0.03em",  "weight": 600 },
    "title":      { "size": "1.125rem", "lineHeight": 1.3,  "tracking": "-0.015em", "weight": 600 },
    "lede":       { "size": "clamp(1.0625rem, 1rem + 0.35vw, 1.25rem)", "lineHeight": 1.55, "weight": 400 },
    "body":       { "size": "1rem",     "lineHeight": 1.6,  "weight": 400 },
    "small":      { "size": "0.8125rem","lineHeight": 1.5,  "weight": 400 },
    "label":      { "family": "mono", "size": "0.75rem", "tracking": "0.08em", "case": "uppercase", "weight": 500 },
    "code":       { "family": "mono", "size": "0.8125rem", "lineHeight": 1.75, "weight": 400 }
  },
  "radius": { "sm": "6px", "md": "10px", "lg": "16px", "pill": "999px" },
  "layout": { "max": "1200px", "gutter": "clamp(16px, 4vw, 32px)", "sectionY": "clamp(80px, 11vw, 144px)" },
  "geometry": { "angle": "32.005deg (tan = 5/8)", "markRatio": "1:2", "stroke": "0.12 x mark height" }
}