Examples of websites using
Source Serif
(Source Serif is a serif font designed by Frank Grießhammer. It offers multiple styles and weights, providing a versatile range of options for various design needs)
with
Calibre
(Calibre is a sans-serif font designed by Kris Sowersby and released by Klim Type Foundry in 2011. The font family consists of 10 styles, including regular, italic, bold, and bold italic variations)
