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
Aktiv Grotesk
(Aktiv Grotesk is a sans-serif font designed by Bruno Maag and published by Dalton Maag. It is available in a range of styles, including regular, condensed, and extended widths, with multiple weights and matching italics)