To mark up and pull on WP

In connection with his continuous employment required by the person who will be able to mark up and pull on WP website the following structure:
Main
Services
Service 1 (typical)
Service 2 (model = 1)
Service 3 (type = 1)
About the company
News
News
Selection according to RAL
Contacts
Gallery

The 404 error.
The layouts link

Requirements – adequate display on mobile devices. In the future, perhaps long-term cooperation