I totally agree. I have been back and forth on using bootstrap with CDN verse just plain simple css. I did a test with bourbon.io this morning to make a simpl

I totally agree. I have been back and forth on using bootstrap with CDN verse just plain simple css. I did a test with bourbon.io this morning to make a simple page with the responsive navbar. The resulting css file was just 1 kb compressed. That is a huge improvement over these heavier frameworks. A major con against AMP in my opinion is that it is something else to learn on top of everything.