In this video, see how to easily use Oxygen's stylesheets to create responsive typography using the CSS function clamp().
PX to VW: https://web-development.space/tools/px-to-vw/.
If you want more granular control over fluid typography and a GUI for setting font size steps & more, check out Agency Base at https://oxyagency.tools/. This is a third-party add-on developed by an Oxygen community member and we are not officially affiliated with the developer.