{
  "$schema": "https://design-tokens.github.io/community-group/format/",
  "family": {
    "sans":  { "value": "\"IBM Plex Sans\", ui-sans-serif, system-ui, sans-serif", "type": "fontFamily" },
    "mono":  { "value": "\"IBM Plex Mono\", ui-monospace, \"SF Mono\", Menlo, monospace", "type": "fontFamily" },
    "serif": { "value": "\"IBM Plex Serif\", \"Iowan Old Style\", Georgia, serif", "type": "fontFamily" }
  },
  "size": {
    "xs":   { "value": "11px", "type": "dimension" },
    "sm":   { "value": "13px", "type": "dimension" },
    "base": { "value": "15px", "type": "dimension" },
    "md":   { "value": "17px", "type": "dimension" },
    "lg":   { "value": "20px", "type": "dimension" },
    "xl":   { "value": "24px", "type": "dimension" },
    "2xl":  { "value": "32px", "type": "dimension" },
    "3xl":  { "value": "44px", "type": "dimension" },
    "4xl":  { "value": "64px", "type": "dimension" },
    "5xl":  { "value": "96px", "type": "dimension" }
  },
  "lineHeight": {
    "tight": { "value": 1.05, "type": "number" },
    "snug":  { "value": 1.25, "type": "number" },
    "base":  { "value": 1.5,  "type": "number" },
    "loose": { "value": 1.7,  "type": "number" }
  },
  "tracking": {
    "tight": { "value": "-0.02em",  "type": "dimension" },
    "snug":  { "value": "-0.01em",  "type": "dimension" },
    "base":  { "value": "0em",      "type": "dimension" },
    "mono":  { "value": "0.02em",   "type": "dimension" },
    "label": { "value": "0.08em",   "type": "dimension", "comment": "Uppercase eyebrow labels." }
  }
}