Premium Product Campaign Poster

Create a photorealistic premium product campaign poster in a 4:5 vertical aspect ratio.
Product: [PRODUCT NAME]
Brand style: [BRAND / PREMIUM / LUXURY / TECH / BEAUTY / FOOD / DRINK]
Main subject: A confident model holding or presenting the product close to the camera, with the product in sharp focus and the model slightly behind it. Use a strong perspective angle so the product feels powerful, premium, and hero-like.