Looks good, simple and effective. Couple of things on you policy page both links to terms just load the PDF file. On the PDF file itself somehow you have a set of navigation links that dont do anything. Also I would make the PDF open in new widow that attention is not taken from your main site and should a novice user close the window when he's finished with the PDF as it stands he closes your site too.
With the registration change the wording on the buttons to make it more clear, if someone is registering then they wont understand if it says send mail on the button, oh and move the two buttons further apart, can you imagine the annoyance if a punter clicks the wrong one by mistake!
Not compliant with w3c but still works fine in firebox, I see youve used Microsoft visual, that can chuck out some horrid code sometimes so when your more established and have a bigger budget consider using a developer.
Hope thats of help and hope your new site does well for you.
Gary