Thank you very much for the explanation and tips. I want to start with a static site as a proof of concept to show some friends. But eventually I would like to

Thank you very much for the explanation and tips. I want to start with a static site as a proof of concept to show some friends. But eventually I would like to advance to a dinamic web app that can be used from tablets or phones. Looks like napkin could help me start prototyping without having to learn the whole backend stack , which is just another complex new learning process to add on top.