⚡ TL;DR: Most WordPress font issues don't require plugins. Using your theme's built‑in Customizer, the Block Editor, the Site Editor, a few lines of CSS, or a child theme solves them perfectly—without slowing down your site or introducing security ri...

Quick Answer: To add custom CSS to your WordPress header safely, go to Appearance → Customize → Additional CSS, paste your code, and click Publish. For permanent changes that survive theme updates, use a child theme with the wp_head hook instead. A...