PostCSS Sass lets you use Sass as a PostCSS plugin.
$font-stack: Helvetica, sans-serif;
$primary-color: #333;
:root {
color: $primary-color;
font: 100% $font-stack;
}
/* becomes */
:root {
color: #333;
font: 100% Helvetica, sans-serif;
}PostCSS Sass uses dart-sass, letting you safely run transforms before and after Sass, watching for changes to Sass imports, and preserving source maps.