Hero prompt: Premium advertising banner for a hair mask jar, si...

Premium advertising banner for a hair mask jar, single centered hero product, ultra-minimalist composition, clean cold gradient background in icy white, silver, soft blue and cool gray tones, smooth reflective pedestal or glossy surface, soft cinematic spotlight from above, subtle rim light, delicate shadow, controlled reflections, high-end studio render. The jar is presented like a flagship product reveal, isolated, symmetrical, precise and iconic. Hair is represented as smooth abstract sculptural ribbons flowing around the jar in a very controlled and elegant way, minimal and refined. Cream texture appears as subtle sculptural swirls, luxurious and clean, not messy. Quiet futuristic mood, sleek modern luxury branding, lots of negative space for headline and logo, hyper-realistic commercial product photography, polished surfaces, premium materials, vertical banner layout, cold sophisticated atmosphere, refined and minimal