Heading One
The first heading establishes the top level of the document hierarchy and gives the following headings a clear parent.
Heading Two
The second heading divides the article into its primary ideas. It needs to create a visible pause without making the page feel like a stack of disconnected cards.
Heading Three
The third heading groups related details inside a larger section. Its scale should preserve hierarchy while keeping the relationship to its accompanying text immediate.
Heading Four
The fourth heading identifies a focused topic or supporting argument. It is often the point where readers scan, compare, and decide which detail deserves attention.
Heading Five
The fifth heading is compact by design. It should remain distinct from body text while fitting naturally into dense technical or reference material.
Heading Six
The sixth heading completes the hierarchy. Even at its smallest, it must retain enough contrast to work as a label rather than looking like an accidental bold sentence.