URL: https://spec.matrix.org/v1.14/client-server-api/

Browser / Version: Firefox 139.0
Operating System: Linux
Tested Another Browser: Yes Chrome

Problem type: Something else
Description: Inter Black is used when font-weight is 400
Steps to Reproduce:

1. Open the website with Firefox
2. Open developer tool. See that all text is rendered with Inter Black.
3. Open the website with Chromium
4. Open developer tool. See that regular paragraph is rendered with Inter Regular.

View the screenshot

From webcompat.com with ❤️