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
ITC Avant Garde Gothic
(ITC Avant Garde Gothic is a sans-serif font designed by Edward Benguiat, Herb Lubalin, Christian Mengelt, Erich Gschwind, Tom Carnase, and André Gürtler, and released by ITC in 1970. The font family offers multiple styles and weights)
Circular +
ITC Avant Garde Gothic website examples