I use flash.nvim extensively to jump around. There are also %, [[, [(, etc to work with brackets. vim-multicursor-visual helps to find and edit multi occurrences.

And for the rest I have a an easily reachable layer on my programmable keyboard with arrow keys in the home row instead of QWERTY ghjk

AFAIK wlroots does support fractional scaling since Feb 23 https://www.phoronix.com/news/Sway-wl-roots-Fractional-Scale