You're loading fonts wrong (and it's crippling your performance)
jonoalderson.com
jonoalderson.com
I have tried some of the accessibility oriented easy to read fonts that are supposed to help with dyslexia but it's hard to justify that megabyte when I am also balancing accessibility of slow computers on bad networks
You want to use system-ui to select the platform's UI font, which is San Francisco on Apple devices. Availability is about 95% [1].