That looks like an interesting solution. I found a basic intro here https://www.sitepoint.com/web-crawling-node-phantomjs-horseman/

I think if your design can be achieved incorporating MDL's components look and your layout isn't too different from their standard examples, that is the way to go. The farther away from the MDL example looks you get, the more likely Bootstrap will pull ahead in the "I want to avoid bashing my head trying to get these things to line up correctly" category.

Foundation can be used with any number of CMS systems out there, as it is not dependent on how you generate the content. It only cares about how it the information is displayed and can be integrated into most theme-based systems. Foundation has a resource page with a list of CMS systems that appear to have been integrated with Foundation.