Create an ultra-premium dessert advertising poster for a fictional patisserie "CRÈME DORÉE". FORMAT: 4:5 vertical, elegant luxurious layout. SUBJECT: a delicate champagne-and-gold leaf macarons tower, edible gold leaf scattered, soft champagne-colored mousse drizzle, a single pearl sugar accent. BACKGROUND: soft champagne-to-cream gradient with warm luminous glow. LIGHTING: soft diffused light, delicate glossy highlights. TYPOGRAPHY: elegant serif logo "CRÈME DORÉE" top-center, tiny tagline "Liquid gold" bottom. FINISH: 8k, hyper-realistic food photography, opulent finish.