+ Update manual with variables for Typst. + Split `lang` metadata into separate `lang` and `region` for Typst. + Fix label positioning in Divs. + Fix text customizations (lang, region, font, size) so they actually work. + Update tests and man page.
+ Update manual with variables for Typst. + Split `lang` metadata into separate `lang` and `region` for Typst. + Fix label positioning in Divs. + Fix text customizations (lang, region, font, size) so they actually work. + Update tests and man page.