> Ideally you would of course separate the two into separate files (template + content). Exactly: If instructions for how to style the content are in the same

> Ideally you would of course separate the two into separate files (template + content). Exactly: If instructions for how to style the content are in the same file as the content, then that is mixing content _with_ presentation logic. Avoiding this approach to documentation is what I alluded to in writing, "Presumably, Typst allows including styles from external sources."