@mixin govuk-typography-weight-light($important: false) {
  font-weight: $govuk-font-weight-light if($important, !important, null);
}

@mixin sdn-font($size, $weight: regular, $tabular: false, $line-height: false) {
  @include govuk-font($size, $weight: $weight, $tabular: $tabular, $line-height: $line-height);

  @if $weight == light {
    @include govuk-typography-weight-light;
  }
}