Install CMS and configure the website

Laid out home page and static. This site – type catalog with the product.
Scheme of work: with the standard page product – after completing the application, it goes in the mail. Further, the administrator of the site personally associated with the buyer.
You need to install the content management system – WP or OpenCART
All other pages are in PSD, but they are made on the basis of the main page.
Details will be discussed.