I would add the Get invite textfield on the middle of the botton part, and use the upper part to show a bit of a more graphic explanation of your page purpose.

I would add the Get invite textfield on the middle of the botton part, and use the upper part to show a bit of a more graphic explanation of your page purpose. The font is a bit too small IMO, it makes me not want to read anything. It looks great on mobile, desktop needs some tweaks and you are done. Seems like a great idea though :)