Create a single page shop

Hello, The design is already done, i need a company who makes the code behind. Its a simple shop, there are no product or category page, people can buy directly on the frontpage. Thats the design: [login to view URL] Features: - Full working newsletter - currency changer (EUR, USD, CHF) - register/login - FAQ (the red text, the answer appears when they click on the question) - check the design now again, you can see 5 boxes which are numbered 1,2,3,4,5. below that are 2 more columns with more boxes. The people have to click on one or more of those grey boxes, the green cart beside of that will be updated then. after that, below of the 5 grey boxes, 3 more boxes appear. same procedure like before, below of that the people can choose the payment option, it only appears when they have choosen something before. payment options are: - bank wire - pay on account - paypal - skrill Here is the design with hover effects and how it looks like when people have choosen something: [login to view URL] You can make a custom solution or an already existing cms. Budget: something around $250 Important: Everything must be done within 7 days.