How to eliminate Google Fonts as an external dependency, self-host .woff2 files, and build a deliberate font system that doesn’t hurt your Core Web Vitals. Covers the full Breakdance + LiteSpeed Cache + SCOS workflow — including where to find real font URLs, when to preload (and when not to), CLS rule of thumb, weight normalisation, and a font system planning table you can use as a project-level typography contract.