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
Integral CF
(Integral CF is a sans-serif font designed by Connary Fagen and released in 2020. The font family has a range of styles, including regular and italics, perfect for various design projects)