Reported by OCP during PF6 migration. Title of the catalog item header is not styled like a header. In PF5, the title was larger. OCP before:  OCP after:  PF docs in PF6: <img width="542" alt="Image" src="https://github.com/user-attachments/assets/5817f0d9-f28e-43e2-ba2c-0a79a4ad2377" />