These are heading styles. Font-style should be bold for these headers.

H1 Title

<!--
Desktop: font-size: 48px; line-height: 54px;
Mobile: font-size: 36px; line-height: 40.5px; -->
<h1>H1 Title</h1>

H2 Title

<!--
Desktop: font-size: 36px; line-height: 40.5px;
Mobile: font-size: 28px; line-height: 32px; -->
<h2>H2 Title</h2>

H3 Title

<!-- Desktop & Mobile: font-size: 24px; line-height: 27px; -->
<h3>H3 Title</h3>

H4 Title

<!-- Desktop & Mobile: font-size: 20px; line-height: 22.5px; -->
<h4>H4 Title</h4>

H5 Title

<!-- Desktop & Mobile: font-size: 16px; line-height: 20px; -->
<h5>H5 Title</h5>

H6 Title

<!-- Desktop & Mobile: font-size: 12.8px; line-height: 16px; -->
<h6>H6 Title</h6>