Examples of websites using
Nikolai
(designed by Franziska Weitgruber and released by Fontwerk in 2018)
with
GT America
(GT America is a sans-serif font designed by Noël Leu and Seb McLauchlanand released by Grilli Type in 2016. It is a modern interpretation of classic American Gothic fonts and comes in 84 styles, including regular and italics, in various weights and widths)