The example on the [customization page](https://picocss.com/docs/customization.html) for importing components is wrong and should use the proper path in `node_modules`.
```diff
// Import needed components
- @import "@picocss/pico/scss/pico/layout/document";
+ @import "@picocss/pico/scss/layout/document";
- @import "@picocss/pico/scss/pico/layout/sectioning";
+ @import "@picocss/pico/scss/layout/sectioning";
````