One of the many reasons why Cruz’s campaign is in its death throes is that he has put forth virtually no solid proposals nor workable solutions to anything. His entire campaign has been theory-based, and when anyone has tried to pin him on particulars, he shucks and jives, answers questions with content-free filibusters, blames everyone else for his failings (the latest being any part of the media, such as Hannity and Drudge, that won’t kiss his butt) or insults Trump’s voters.
“I’m not Donald Trump” is not a campaign, it’s a temper tantrum. No wonder the voters are showing him the door.
You haven't looked very hard then. Here's his position on nine separate areas, more than Trump has on his site. The Cruz solutions are more detailed and actually go a long way towards delivering solutions. Trump's ideas are pie-in-the-sky.