How to change the font size in the product card?

The text size in a product block pop-up can be changed in the Site Settings → Fonts and Colors → Size and Weight → choose the font size for text (see screenshot) → click Save changes → re-publish the project pages.

When changing the font size value in the Site Settings → Fonts, the font size of text elements in the product block popup will change proportionally to the specified value.

Important: these font settings are applied to the whole project. To change the font settings in blocks, please go to the Settings tab of the block you need → Typography → specify the needed parameters → save the changes.

You can also select the font size in the product card editor in the Catalog. To do this, go to the Products → choose a product to edit → in the Text field, select all text or part of it → in the text editing toolbar that appears, select the styles you need: