Is there a way to increase the height of the hero image on one-off pages? I suppose this can be done in a child theme, but I’m not sure which files / styles to overwrite. Would love to have it look more like the home page in the demo content.
If you mean adding the same header as on the front page there’s no such option yet, but I’ll consider adding it. By default subpages display the page title only, it’s possible to add more space to this section with a CSS snippet: