Instead of changing the actual font source, you would just be changing the class of the element. Below is a super basic example of what I mean. Probably not the best way to do it, just showing you that it’s possible.
Doesn’t really matter the quantity now, I am trying to learn without getting it handed to me which I know isn’t all that possible in this situation seeing its specificity. I just want to know if it is possible/maybe a step in the right direction.