Do you need to build a static website for fun or profit? Try the Simple.css Framework. It is a CSS framework that makes semantic HTML look good.
+ A good-looking sans-serif local font stack.
+ Typographic best practices.
+ Automagic flipping to dark mode.
+ Fully responsive.
+ Sensible defaults that format standard + HTML elements.
+ Super lightweight (10k css).
+ Give it a try @ https://simplecss.org/ (my home page https://vivekgite.com for live demo).