it probably takes about as much time to learn any CMS well enough to get it to work as desired as learning html and CSS
I mean HTML isn't going anywhere , the rest of our lives and until civilization callapses we'll be dealing with HTML, and the promise of CMS is very deceptive as it offers convenience at the expense of lock in
@pixel @ShadowJonathan
Also Tor exists, you can just host a static HTML page with any web server on the tor network on a personal devices, no need for domain