Three families. Clear roles.
Inter Tight carries almost all text. IBM Plex Mono is for data and metadata. Instrument Serif is only for rare editorial emphasis. There is no fourth family.
Families and weights.
The website type scale.
Desktop sizes from the website typography governance. On small screens headings scale down progressively — never force desktop sizes onto mobile.
Approved docs/PRD_TYPOGRAPHY_FONT_GOVERNANCE.md §6.
UI and long-form.
PROGRAM · SAB 14 NOV 2026
Public discussion: energy and the city
One primary message, metadata in Plex Mono, and one primary action.
See detailsExample Sample content, not a real event.
Many journeys begin alone. In Groningen, some of those journeys meet — in classrooms, in shared kitchens, in conversations that continue after the event ends.
Arrive with a purpose. Return with experience.
Ideal line length 60–75 characters. One Instrument Serif pull quote per article at most. Proposal — needs approval
All fonts are openly licensed.
| Font | Licence | Copyright | Source |
|---|---|---|---|
| Inter Tight | SIL OFL 1.1 | The Inter Project Authors (2022) | github.com/rsms/inter-tight |
| IBM Plex Mono | SIL OFL 1.1 | IBM Corp. (2017) | github.com/IBM/plex |
| Instrument Serif | SIL OFL 1.1 | The Instrument Serif Project Authors (2022) | github.com/Instrument/instrument-serif |
Licences and attributions verified from the Fontsource packages used by this build; full licence texts: Inter Tight, IBM Plex Mono, Instrument Serif. This portal self-hosts its fonts, with no requests to Google Fonts.