I like the utopian default from the article: :root { font-size: clamp(1.125rem, 1.0815rem + 0.2174vi, 1.25rem); } but I don't need vi (I use emacs) so I would

I like the utopian default from the article: :root { font-size: clamp(1.125rem, 1.0815rem + 0.2174vi, 1.25rem); } but I don't need vi (I use emacs) so I would settle for: :root { font-size: clamp(1.125rem, 1.15rem, 1.25rem); } for line length we can use ch ? 65 to 85 and shorter for the headings or whathaveyou? Does that break the site for some users because of browser settings they have? I am all for the best presentation right after "must be readable on a phone".