He had not discovered an abandoned relic from the Reagan era. As a plaque near the door explained, this restaurant in Tunkhannock, Pa., was a Pizza Hut Classic. The interior design and menu had been painstakingly engineered to replicate the Pizza Huts of the 1980s and ’90s, when families and friends settled into red-vinyl booths on a Friday night to eat deep-dish pan pizza and drink Pepsi from red plastic cups.