Examples of websites using
Circular
(Circular is a geometric sans-serif font designed by Laurenz Brunner and released by Lineto. The family consists of 6 weights with matching italics, totaling to 12 styles available)
with
Söhne
(Söhne is a sans-serif font designed by Kris Sowersby and released by Klim Type Foundry. It is available in multiple styles, including regular and fine optical sizes, each with a range of weights and matching italics)