Joomla Bamboo have just released the Bamboo Clean template which is the
May template release for our Joomla Template Club.
Its the one that the site is using at the moment and it is very clean

Template Features include:

Ultra Clean and ultra minimal design.
XHTML, CSS valid and 100% Tableless.
Cross Browser Compatible.
Lots of flexible and collapsible modules.
Smooth Scroll enabled and anchor links built in..
15 module positions - most of them collapse