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
Louize
(Louize is a serif font designed by Matthieu Cortat and Louis Perrin and released by 205TF in 2013. The font offers a range of styles in both regular and fine optical sizes)