Log into your Pop.co account.
Click on Domain Settings.
Click Advanced DNS and make note of the grayed out records under Simple Page.
Click on Simple DNS.
In the POP Apps column: turn Simple Page off.
Return to Advanced DNS and scroll to the bottom and click Add New Record.
Add record 1 = Type: A, Host Name: @, Value: 22.214.171.124, Save.
Add record 2 = Type: CNAME, Host Name: www, Value: NA-WEST1.SURGE.SH, Save.
Deploying To Your Custom Domain per Surge docs.
My site was working within an hour.
This was done on a promo account acquired in late 2014 with a free domain comped by a Startup Weekend event.
Adds Pop.co, closes #10