This package provides LaTeX, pdfLaTeX, XeLaTeX and LuaLaTeX
support for the Fira Sans and Fira Mono families of fonts
designed by Erik Spiekermann and Ralph du Carrois of Carrois
Type Design. Fira Sans is available in eleven weights with
corresponding italics: light, regular, medium, bold, ...

Homepage:
https://ctan.org/pkg/fira
