Examples of websites using
Post Grotesk
(Post Grotesk is a sans-serif font designed by Josh Finklea and released by Sharp Type. The font family consists of 18 styles, including regular, italic, bold, and bold italic)
with
Matter
(Matter is a sans-serif font designed by Martin Vácha and released by Displaay Type Foundry in 2017. The font family consists of multiple styles with varying weights and matching italics)