Flemming/styling tweaks

[FlemmingMP]

The styling changes here are based on the Figma sketch. Minimal changes done to existing sites, but they can be updated to use the Brief component for consistent styling.

The article page is unfinished so links to it are removed. The text is copied from the works page as a placeholder.

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 777c049):

• https://dev-bjerk-io--pr722-flemming-styling-twe-ahheey8w.web.app
• https://bjerk-io--pr722-flemming-styling-twe-f1frgq9s.web.app

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