Martian Mono

Martian Mono is worth testing when you want the typography to feel intentional at both headline and reading sizes. In the BeauFonts catalog it is grouped as a monospace family, with 8 listed weights: 100, 200, 300, 400, 500, 600, 700, 800. It also includes variable-font support, which can allow more fine-grained weight choices where the source files support it. Its available range makes it useful to test across hierarchy, from a compact label through a more expressive display line.

For language coverage, the source lists cyrillic, cyrillic-ext, latin, latin-ext. That information is useful when a design includes more than basic Latin text, but a final build should always be checked against the actual characters, punctuation, and symbols you plan to publish. Martian Mono can be explored here as a working specimen: adjust the size, compare the listed weights, and copy the generated CSS only after confirming the source license fits your use.