The DEMO version only includes 4 pages:
http://innavenir.com
http://innavenir.com/embed/AU28mvVHrKs_ext_iframe.html
http://innavenir.com/embed/V-2r6UjwrGo_ext_iframe.html
http://innavenir.com/embed/XsYYgjFIs8M_ext_iframe.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com to buy a fully functioning site.
Go back to the index page