.shared {
  font-family: type-token("heading.fontStack");
  letter-spacing: type-token("heading.letterSpacing");
  line-height: type-token("heading.lineHeight");

  em {
    font-style: italic;
  }

  s {
    text-decoration: line-through;
  }
}

.weightLight {
  font-weight: type-token("heading.fontWeights.light");
}

.weightNormal {
  font-weight: type-token("heading.fontWeights.normal");
}

.weightMedium {
  font-weight: type-token("heading.fontWeights.medium");
}

@responsive {
  .sizeXs {
    font-size: type-token("heading.fontSizes.xs");
  }

  .sizeSm {
    font-size: type-token("heading.fontSizes.sm");
  }

  .sizeMd {
    font-size: type-token("heading.fontSizes.md");
  }

  .sizeLg {
    font-size: type-token("heading.fontSizes.lg");
  }

  .sizeXl {
    font-size: type-token("heading.fontSizes.xl");
  }
}