_root.scss

:root {
  @each $color, $value in $colors {
    --#{$color}: $value;
  }

  @each $color, $value in $theme-colors {
    --#{$color}: $value;
  }

  @each $bp, $value in $grid-breakpoints {
    --breakpoint-#{$bp}: $value;
  }

  --font-family-sans-serif: $font-family-sans-serif;
  --font-family-monospace: $font-family-monospace;
}