How to use Geist & Geist mono stylistic sets and OpenType features in CSS, Tailwind CSS variables and Figma

#design

Most people install Geist and completely miss its best features — stylistic sets, OpenType controls, and the mono tweaks that actually make your UI look intentional.

If you want to use Geist (and Geist Mono) the way it was designed — in CSS, Tailwind CSS, and even inside Figma — I broke it all down in a simple guide.