globalStyle('light-font', {
fontWeight: 300,
fontFamily: "'ptRegular', Arial, Helvetica, sans-serif!important",
color: 'green'
})
Of course you can always just write vanilla css! the className prop accepts an array on any zord element:
className={['style-a-written-in-vanilla-css', styleBWrittenInVanillaExtractSyleSheet]}
Also setting some global css variables is a good way to go for colors etc.
css variables can also be responsive with breakpoints.