Using color temperature to distinguish between primary and secondary elements -- brilliant.
http://uxmovement.com/wp-content/uploads/2011/09/checkout+or...
I have a little problem with the star at the end of "your price" as it creates dissatisfaction: "Oh, so the price isn't 12.98? What is it? Like $300? $500?"
About gift box... I'm sorry, I had to pull out Ill/PS and do this: http://olekbeluga.com/targetgiftbox.png