{
  "typography": {
    "$description": "Typography role definitions — 21 variants across 6 categories. Display uses Noto Serif SC (serif, Regular). All other text uses Montserrat. Line-height and letter-spacing use specific values per variant for precise control.",

    "displayHero": {
      "$description": "Hero display — largest marketing/hero text. Noto Serif SC Regular.",
      "fontFamily":     { "$value": "{fontFamily.display}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.display.hero}", "$type": "dimension", "$description": "80px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.displayHero}", "$type": "dimension", "$description": "32px mobile" },
      "fontWeight":     { "$value": "{fontWeight.regular}", "$type": "fontWeight", "$description": "400 — serif carries inherent weight at large sizes" },
      "lineHeight":     { "$value": 1.05, "$type": "number" },
      "letterSpacing":  { "$value": "-1.5px", "$type": "dimension" }
    },
    "display1": {
      "$description": "Display level 1 — major marketing headings. Noto Serif SC Regular.",
      "fontFamily":     { "$value": "{fontFamily.display}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.display.1}", "$type": "dimension", "$description": "64px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.display1}", "$type": "dimension", "$description": "28px mobile" },
      "fontWeight":     { "$value": "{fontWeight.regular}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.078, "$type": "number" },
      "letterSpacing":  { "$value": "-1px", "$type": "dimension" }
    },
    "display2": {
      "$description": "Display level 2 — section hero text. Noto Serif SC Regular.",
      "fontFamily":     { "$value": "{fontFamily.display}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.display.2}", "$type": "dimension", "$description": "52px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.display2}", "$type": "dimension", "$description": "24px mobile" },
      "fontWeight":     { "$value": "{fontWeight.regular}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.096, "$type": "number" },
      "letterSpacing":  { "$value": "-0.5px", "$type": "dimension" }
    },
    "display3": {
      "$description": "Display level 3 — prominent section titles. Noto Serif SC Regular.",
      "fontFamily":     { "$value": "{fontFamily.display}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.display.3}", "$type": "dimension", "$description": "40px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.display3}", "$type": "dimension", "$description": "22px mobile" },
      "fontWeight":     { "$value": "{fontWeight.regular}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.15, "$type": "number" },
      "letterSpacing":  { "$value": "-0.25px", "$type": "dimension" }
    },
    "displaySm": {
      "$description": "Display small — smallest display text, pull quotes. Noto Serif SC Regular.",
      "fontFamily":     { "$value": "{fontFamily.display}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.display.sm}", "$type": "dimension", "$description": "32px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.displaySm}", "$type": "dimension", "$description": "20px mobile" },
      "fontWeight":     { "$value": "{fontWeight.regular}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.1875, "$type": "number" },
      "letterSpacing":  { "$value": "0px", "$type": "dimension" }
    },

    "h1": {
      "$description": "Heading 1 — page titles. Montserrat Bold.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.3xl}", "$type": "dimension", "$description": "36px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.h1}", "$type": "dimension", "$description": "26px mobile" },
      "fontWeight":     { "$value": "{fontWeight.bold}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.194, "$type": "number" },
      "letterSpacing":  { "$value": "-0.5px", "$type": "dimension" }
    },
    "h2": {
      "$description": "Heading 2 — section titles. Montserrat Bold.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.2xl}", "$type": "dimension", "$description": "30px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.h2}", "$type": "dimension", "$description": "22px mobile" },
      "fontWeight":     { "$value": "{fontWeight.bold}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.267, "$type": "number" },
      "letterSpacing":  { "$value": "-0.25px", "$type": "dimension" }
    },
    "h3": {
      "$description": "Heading 3 — sub-section titles. Montserrat Bold.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.xl}", "$type": "dimension", "$description": "24px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.h3}", "$type": "dimension", "$description": "20px mobile" },
      "fontWeight":     { "$value": "{fontWeight.bold}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.292, "$type": "number" },
      "letterSpacing":  { "$value": "0px", "$type": "dimension" }
    },
    "h4": {
      "$description": "Heading 4 — minor headings. Montserrat Bold.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.lg}", "$type": "dimension", "$description": "20px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.h4}", "$type": "dimension", "$description": "18px mobile" },
      "fontWeight":     { "$value": "{fontWeight.bold}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.35, "$type": "number" },
      "letterSpacing":  { "$value": "0px", "$type": "dimension" }
    },
    "h5": {
      "$description": "Heading 5 — small headings. Montserrat Bold.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.md}", "$type": "dimension", "$description": "18px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.h5}", "$type": "dimension", "$description": "16px mobile" },
      "fontWeight":     { "$value": "{fontWeight.bold}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.389, "$type": "number" },
      "letterSpacing":  { "$value": "0px", "$type": "dimension" }
    },
    "h6": {
      "$description": "Heading 6 — smallest heading. Montserrat Bold.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.base}", "$type": "dimension", "$description": "16px desktop" },
      "fontSizeMobile": { "$value": "{fontSize.mobile.h6}", "$type": "dimension", "$description": "14px mobile" },
      "fontWeight":     { "$value": "{fontWeight.bold}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.375, "$type": "number" },
      "letterSpacing":  { "$value": "0px", "$type": "dimension" }
    },

    "bodyLg": {
      "$description": "Body large — lead paragraphs, introductions. Montserrat Medium.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.md}", "$type": "dimension", "$description": "18px" },
      "fontWeight":     { "$value": "{fontWeight.medium}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.611, "$type": "number" },
      "letterSpacing":  { "$value": "0px", "$type": "dimension" }
    },
    "body": {
      "$description": "Body default — main content text. Montserrat Medium.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.base}", "$type": "dimension", "$description": "16px" },
      "fontWeight":     { "$value": "{fontWeight.medium}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.625, "$type": "number" },
      "letterSpacing":  { "$value": "0px", "$type": "dimension" }
    },
    "bodySm": {
      "$description": "Body small — helper text, secondary content. Montserrat Medium.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.sm}", "$type": "dimension", "$description": "14px" },
      "fontWeight":     { "$value": "{fontWeight.medium}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.571, "$type": "number" },
      "letterSpacing":  { "$value": "0px", "$type": "dimension" }
    },
    "bodyXs": {
      "$description": "Body extra-small — fine print, compact content. Montserrat Medium.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.xs}", "$type": "dimension", "$description": "12px" },
      "fontWeight":     { "$value": "{fontWeight.medium}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.5, "$type": "number" },
      "letterSpacing":  { "$value": "0.1px", "$type": "dimension" }
    },

    "labelLg": {
      "$description": "Label large — prominent form labels, section labels. Montserrat Medium.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.base}", "$type": "dimension", "$description": "16px" },
      "fontWeight":     { "$value": "{fontWeight.medium}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.3125, "$type": "number" },
      "letterSpacing":  { "$value": "0.1px", "$type": "dimension" }
    },
    "label": {
      "$description": "Label default — form labels, UI text. Montserrat Medium.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.sm}", "$type": "dimension", "$description": "14px" },
      "fontWeight":     { "$value": "{fontWeight.medium}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.286, "$type": "number" },
      "letterSpacing":  { "$value": "0.15px", "$type": "dimension" }
    },
    "labelSm": {
      "$description": "Label small — compact labels, tag text. Montserrat Medium.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.xs}", "$type": "dimension", "$description": "12px" },
      "fontWeight":     { "$value": "{fontWeight.medium}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.333, "$type": "number" },
      "letterSpacing":  { "$value": "0.2px", "$type": "dimension" }
    },

    "caption": {
      "$description": "Caption default — fine print, timestamps, metadata. Montserrat Regular.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.xs}", "$type": "dimension", "$description": "12px" },
      "fontWeight":     { "$value": "{fontWeight.regular}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.417, "$type": "number" },
      "letterSpacing":  { "$value": "0.2px", "$type": "dimension" }
    },
    "captionSm": {
      "$description": "Caption small — compact metadata, footnotes. Montserrat Regular. Min 11px for accessibility.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.2xs}", "$type": "dimension", "$description": "11px — accessibility floor" },
      "fontWeight":     { "$value": "{fontWeight.regular}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.364, "$type": "number" },
      "letterSpacing":  { "$value": "0.2px", "$type": "dimension" }
    },

    "overline": {
      "$description": "Overline default — section overlines, category labels. Montserrat SemiBold, uppercase.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.xs}", "$type": "dimension", "$description": "12px" },
      "fontWeight":     { "$value": "{fontWeight.semibold}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.333, "$type": "number" },
      "letterSpacing":  { "$value": "1.5px", "$type": "dimension" }
    },
    "overlineSm": {
      "$description": "Overline small — compact section labels, tab overlines. Montserrat SemiBold, uppercase. Min 11px for accessibility.",
      "fontFamily":     { "$value": "{fontFamily.body}", "$type": "fontFamily" },
      "fontSize":       { "$value": "{fontSize.2xs}", "$type": "dimension", "$description": "11px — accessibility floor" },
      "fontWeight":     { "$value": "{fontWeight.semibold}", "$type": "fontWeight" },
      "lineHeight":     { "$value": 1.273, "$type": "number" },
      "letterSpacing":  { "$value": "1.5px", "$type": "dimension" }
    }
  }
}