Hey there. Looks like you might have already solved for this as I can see your new website is already in Squarespace.
I come a Drupal background as well. I also use Squarespace for the assistance it gives with a simple CMS. That being said, the CMS is very basic. The Dev Tools are also very basic. As far as I can tell - there is only 1 single comparison operator and from what I have discovered over the last several months is that the syntax of JSON-T is very limiting - BUT - it can surprisingly solve many templating requests if you think it through far enough (although it can get silly ha