Chase Sapphire has collaborated with Yoon Ahn for the new "Seoul is in the Details" campaign. Ahn explores the South Korean city to show Chase Sapphire Reserve cardmembers how they can immerse themselves in the culture by building an itinerary with Reserve Travel Designers, dedicated advisors who can help you curate a bespoke travel experience. Cardmembers can also use Chase Travel to book airfare, dining, and hotels. Chase's Edit properties, which "are a curated collection of luxury hotels," feature benefits such as a $100 property credit, breakfast for two, room upgrades depending on availability, and more. The Ambush creative director was a “natural partner” for Chase’s campaign because she’s a well-traveled citizen of the world. Born in South Korea, Ahn was raised in Seattle and is now based in Tokyo.…