Examples of websites using
Neue Haas Unica
('Neue Haas Unica' is a Sans Serif font designed by Toshi Omagari and released by Linotype in 2014. This font family consists of multiple styles, including regular, light, bold, and italic variants)
with
Diatype Mono
(Diatype Mono is a monospaced font designed by ABC Dinamo. The font family consists of multiple styles, each available in various weights and matching italics)