A minor bug-report, relating to searches.
If you search on your own FAQ for "refund" you see one result, however the text reads "1 results", rather than "1 result".
Otherwise it seems like a nice system; I've written similar FAQ-sections in the past (in my case using dl/dt/dd tags) and I can see if you did it a lot it would be worth paying for a "component", but I'd expect most sites would need only one and would probably just develop in-house to match styling and their own existing work-flow.
Good luck selling it :)