Some communities have individuals who are older and do not have near as perfect eyesight. In the past, I would simply develop a style that would have larger text completely dedicated for this reason.
However, I find the older generation has no concept of changing styles and of course the few who do usually like style X so I end up making that one also with large text and this repeats indefinitely.
Rather than making independent style for senior citizens, it would be so much easier to add 1 simple accessibility feature such as the one used on Europe's Domain Authority's website
^ When clicking the link you'll notice 3 letter
Clicking these will automatically adjust the font size for people. The scrip is very straight forward and easy to replicate