Looks very nice. Small deal, but the web fonts appear to be getting blocked for me so you may want to host those on the same domain. Keep up the good work!
Thanks for letting us know! Typekit can be a bit of a bastard at times!
http://i.imgur.com/EVRuCIx.png - latest Firefox on Windows. Tried on two separate boxes, none gets your Proxima Nova, so the whole thing ends up looking like butt :) Sorry.
Perhaps at least use sans-serif as a fallback font?