Cinematic Black-and-White Portrait | Men's Style

Construct a cinematic, black-and-white studio portrait, high-end in production quality, depicting a male subject with a distinctly refined and athletic build. The composition should be a precise medium shot, perfectly framing the man from the chest up, positioned centrally. The background MUST be a pure, deep, matte black, entirely devoid of any texture, gradient, or environmental elements. He is dressed in a dark, exquisitely tailored blazer paired with a finely textured, charcoal-grey turtleneck sweater. The subject's expression is paramount: a confident, subtly smiling gaze directed off-camera towards the upper-right, conveying an aspirational and intelligent demeanor. His arms are firmly crossed over his chest, embodying a classic 'power pose' that highlights his composed strength. The lighting setup is critical: employ a strict Rembrandt lighting technique, ensuring a characteristic triangle of light on the shadowed cheek, with soft yet distinct shadows that sculpt his sharp jawline, impeccably groomed hair, and the subtle contours of his neck and shoulders. Avoid harsh or flat lighting. The final image should possess an extremely high-contrast monochromatic grade, leaning into deep blacks and bright whites, but retaining rich mid-tones. Focus must be razor-sharp on the eyes and facial features, with a very shallow depth of field if any, to ensure the subject pops against the background. The overall mood should be sophisticated, powerful, and timeless. Negative prompt: blurry, color, busy background, distracting elements, poor tailoring, unfocused, unnatural expression, fluorescent lighting, casual wear, open mouth, aggressive pose, wide shot, full body, studio equipment visible.