# Typography — Unless design system

Foundations

# Typography
  [Type scale](/en/design/foundations/typography/)[Fonts](/en/design/foundations/typography/fonts/)[Tokens](/en/design/foundations/typography/tokens/)[Usage](/en/design/foundations/typography/usage/)
## Type scale, rendered at production weights

H1 through body-strong as the live CSS emits them - exact size, weight, line-height, and letter-spacing. Use this stack as the visual cap on what the system can lay down inline; anything more expressive belongs in a custom-page recipe, not in the foundations.
   H1 · 36→48→64 / 600 / 1.05 / -0.022em
# One agent, four moments
  H2 · 32 / 600 / 1.15 / -0.012em
## Train, test, deploy, analyze
  H3 · 22 / 600 / 1.2 / -0.012em
### Living Knowledge
  H4 · 17 / 600 / 1.3
#### Section sub-heading
  Body lede · 17 / 400 / 1.55
The customer agent meets external customers; the team assistant meets internal teams.
  Body · 15 / 400 / 1.55
Body copy resolves through the same humanist sans; tracking stays at zero.
  Body strong · 15 / 600 / 1.55
Body emphasis - used for nouns that need to stand out inline.
  Eyebrow · mono · 12 / 500 / 0.12em
Eyebrow line
         [Colour · Accessibility](/en/design/foundations/colour/accessibility/)     [Typography · Fonts](/en/design/foundations/typography/fonts/)