Stick with WordPress and use some of the third party themes specifically designe...

Stick with WordPress and use some of the third party themes specifically designed for this - WooThemes has some great themes designed specifically for this case use.

http://www.woothemes.com/2009/06/featurepitch/ http://www.woothemes.com/2010/05/inspire/ http://www.woothemes.com/2009/08/coffee-break/