Following this guide you will be able to see the typography, styles, and layout to better understand how each section works.
Each heading can be used by choosing the rich text options or changing the code to the following:
The font families are specified for headings and regular paragraphs in this case.
Would be using font-family: 'Abel', sans-serif;
The headings used for the banner are H1.
The headings for columns, image/video and text, and other modules are H3.
Would be using font-family: 'Roboto', sans-serif;