Pure is a set of small, responsive CSS modules designed as a starting point for websites and web apps, offering essential styles like grids, buttons, menus, forms, and tables without a cookie-cutter appearance. It’s built on Normalize.css for cross-browser compatibility, is extremely lightweight (3.7KB minified + gzip), and is easy to customize. This project is ideal for developers seeking a minimal, responsive CSS framework that provides a solid foundation without unnecessary bloat.