I'm definitely late to the party, but I've used Markdown, CSS, and Weasyprint to make some attractive PDF files (including my resumé, so I put my money where my

I'm definitely late to the party, but I've used Markdown, CSS, and Weasyprint to make some attractive PDF files (including my resumé, so I put my money where my mouth is). It lets me style things as I like without much extra work, and since Markdown produces simple, predictable HTML, I can keep a library of styles that I can apply to any document.