Thanks for all the excellent answers, My takeaway is don't exceed the DOT GVWR & GCWR capacities for the tow vehicle and trailer. It looks like I can do this, and the low frontal area of the pop-up camper will give me better gas mileage and handling.
I've got a interesting question about trailer wind resistance. According to the 2022 Maverick hybrid towing guide PDF, Ford recommends up to 20 ft² frontal area for a trailer. Above this will negatively affect the tow rating. My question is would less frontal area positively affect the tow...