> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bigcommerce.com/developer/docs/storefront/stencil/themes/foundations/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server.

# Foundations

> Build amazing commerce solutions powered by the BigCommerce platform

## Docs

- [Defining Global Styles](https://docs.bigcommerce.com/developer/docs/storefront/stencil/themes/foundations/global-styles.md)
- [Creating Customizable Themes](https://docs.bigcommerce.com/developer/docs/storefront/stencil/themes/foundations/customizability.md)
- [Theme Variations](https://docs.bigcommerce.com/developer/docs/storefront/stencil/themes/foundations/variations.md)
- [Directory Structure](https://docs.bigcommerce.com/developer/docs/storefront/stencil/themes/foundations/directory-structure.md)
- [Using npm and React to Customize Your Theme](https://docs.bigcommerce.com/developer/docs/storefront/stencil/themes/foundations/react.md)