Sleek Modern Smartphone in Hands

photorealistic studio product shot of a modern slim smartphone held vertically in two human hands, front-facing device with rounded corners, thin black bezel, metallic lavender-purple side frame, blank pure white screen for mockup, small black pill-shaped camera cutout centered near the top with a tiny blue lens dot, left hand gripping from the side and behind, right hand fingers supporting the right edge and thumb near the bottom front, natural skin texture and clean fingernails, isolated on seamless white background, centered composition, high-key lighting, soft shadows, crisp edges, ultra-detailed realistic hands, commercial advertising photography, 85mm lens, sharp focus, minimal clean aesthetic