Homepage is sleak and full of ambient highlights - u can change everything if you like but remeber every color is in my opinion in best match so be carefull. You can easyly replace logo and Iphone icon to match your goals. Read help text on below.
Header image taken from Smashing magazine (freebie).
Fonts used in the design are Colaborate-Regular (for the logo and headings) and Tahoma (for the content).
Colaborate-Regular (free)- link - http://www.fontsquirrel.com/fonts/Colaborate
Smashing Magazine freebie icon - link - http://www.smashingmagazine.com/2008/11/26/iphone-psd-vector-kit/
Enjoy !!! ;)