Source: https://github.com/google/fonts/tree/main/ofl/robotoserif
Original file: RobotoSerif-VariableFont_GRAD,opsz,wdth,wght.ttf
Processing: pyftsubset → WOFF2 (format conversion only, no glyph subset)
All variable axes preserved.
Conversion date: 2026-05-13
License: SIL Open Font License 1.1
