Perhaps I am just being nitpicky, and I have no comments on the content or intent of the site (not my industry / area) but grey/blue text on the night sky blue background with white for emphasis really threw me whilst trying to read the text on the site. It may also have to do with Linux's crappy font rendering but I found it unreasonably hard to look at.
In my experience, there are few good colours that remain readable on text, and I personally find serif fonts visually displeasing in most cases, although there are some exceptions (https://www.nytimes.com/) and even then, the light grey on white background is pretty displeasing.
I wish you all the best in your endeavour!