Website templet

General information for the website: Log in website with client updatable funtion Kind of development: New website from scratch Description of every page/module: I need a manueal website that company can use as script for phone operator. It need to have secure login and client can esly create a contents. I'll provide the design and need to be able to cutomise freely with adding new tabs. So basically it a templet that non develpers can add the contents. I want to hear what are the best platform and how soon this can be done? Description of requirements/features: Sevure login, non-develper can edit and add new contents, CMS and Admin requirements: both cms and admin is required Extra services needed: Security Extra notes: