Drupal 9/10 base theme built to use Spectre CSS.
Spectre.css is a Lightweight, Responsive and Modern CSS Framework.
Features
1. CDN and local subtheme option
2. Minimalistic approach with just a few templates overrides and preprocess
3. Implemented the most needed feature from Spectre.css as form elements, menu
pages, status messages, etc...
4. No javascript included
