The Hardy Boys began life in the 1920s, inspiring a multimedia franchise spanning from books to television to video games, all about two young brothers who wear wholesome as heck sweaters and solve wholesome as heck mysteries. But the new Hulu series take on the material is... not very wholesome. In fact, this first trailer looks even darker than fellow YA mystery-thrillers like Stranger Things, evoking the moral ambiguities and tonal dread of a Perry Mason or True Detective. And while I know we're all a bit "gritty reboot" fatigued, this trailer, like, really works for me. Rohan …