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
Space Mono
(Space Mono is a monospaced font designed by Colophon. It offers a variety of styles and weights, providing a range of options for precise and consistent typography)