- Increase base font sizes proportionally (not aggressively):
* text-xs: 12px → 13px
* text-sm: 14px → 15px
* text-base: 16px → 18px
* text-lg: 18px → 20px
* text-xl: 20px → 22px
* text-2xl: 24px → 26px
* text-3xl: 30px → 32px
- No responsive breakpoint classes (prevents oversizing)
- Improves readability on MacBook Pro 14" without making fonts too large
- Build verified: 6 routes, zero errors