It totally does! Default hotkey "/" or from the menu: Help → Search and Run a Command
Well if you want modern CSS3-support or even JS you have to go for a browser. You could try NetSurf which is a very small & fast but only supports CSS2. Or Dillo, which is even smaller & faster (but also more limited in terms of CSS support)
It totally does! Default hotkey "/" or from the menu: Help → Search and Run a Command