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
Columbia Sans
(Columbia Sans is a sans-serif font designed by Jean-Baptiste Levée and published through Production Type. It was initially created as a custom font for Columbia University in 2019 and was later released as a retail font in 2020. The family is available in 20 weights, from Hairline to Black, with matching italics)