Buying Any Fully Working Custom Website PHP script - MUST be with Responsive Design

!! PLEASE READ BELOW and PROVIDE a DEMO links for testing!!! I would like to buy a complete and fully working custom PHP website script. The script must meet: 1. The design MUST be Responsive and to pass the [login to view URL] RWD test 2. The script must offer admin (control management) option to add/edit site content. 3. Script must be custom made (NO WordPress, Joomla, OpenCart, Prismotube, VideoSharing, etc) **** Any type of field or site content would be fine. Price will vary based on the quality & SEO of the demo site.