Commercial studio product photograph of {{product_description}}, placed on {{surface_and_background}}, lit with {{lighting_style}}. The product is centered and tack sharp, with true-to-life colors, accurate materials and proportions, crisp edges, subtle realistic reflections, and a soft contact shadow that grounds it. Shot on a full-frame camera with a 100mm macro lens at f/8, even exposure, clean and uncluttered composition, generous negative space for cropping and ad copy, premium catalog look, high detail --ar {{aspect_ratio}} --style raw --no text, watermark