Hi Ivo
There are 2 product in the market (one free one for payment) that will address the issue of WAC2 accessibility ( change font size, change contrast , underline links) I would love to see a particle/Atom that would address this need.
We are ready to contribute for such a project
http://b-demo.bonimba.co.il/
https://github.com/ylahav/mod_baccessibility
https://demo.storejextensions.org/screenreader/index.php?lang=en-us
Best Regards,
G