Create an ultra-premium dessert advertising poster for a fictional French bistro "FLAMBÉE". FORMAT: 4:5 vertical, elegant culinary layout. SUBJECT: a classic crème brûlée with a perfectly caramelized sugar crust mid-crack from a spoon, golden shards flying, a curl of vanilla steam. BACKGROUND: warm amber-to-cream gradient with bistro candlelight. LIGHTING: warm dramatic side light, molten sugar glow, glossy highlights. TYPOGRAPHY: elegant serif logo "FLAMBÉE" top-center, tiny tagline "Burnt to perfection" bottom. FINISH: 8k, hyper-realistic food photography.