New York loves a good members’ club moment, and the next one’s about to land. This November, Moss opens near Bryant Park, delivering five floors of culture and cardio. The five-story haven is equal parts conversation salon, fitness sanctuary, and cocktail-fueled playground. In other words: Midtown, but make it interesting. The space at 520 Fifth Avenue is nothing short of theatrical. Vicky Charles (formerly of Soho House fame) led the design, infusing each room with that mix of cozy and cosmopolitan she’s…