Examples of websites using
Heldane
(Heldane is a serif font designed by Kris Sowersby and published by Klim Type Foundry. It was released in 2016 and features a wide range of styles including regular and fine optical sizes, each with varying weights and matching italics)
with
Avenir
(Avenir is a sans-serif font designed by Adrian Frutiger and Nadine Chahine, released by Linotype in 1988. It features clean and modern letterforms and is available in multiple weights and styles)
