This looks really cool. Great job.
One tiny bit of UX feedback... on the pricing page the slider and what the slider changes are too far apart. It took me a while of sliding to figure out it was changing the user count. At first glance it looked like it was changing price (and why would I want to slide price up!)
Also, I'm confused why that one guy is standing off to the right in the homepage graphic. Is that supposed to be me (the manager) just sitting there drinking coffee while the team does real work? :-P