clean soft red studio background (#D85C4A), smooth gradient from darker red (bottom left) to lighter red (top right), slightly transparent tone, premium minimal aesthetic
subtle vignette effect, soft lighting falloff, very smooth color transitions, no texture noise, no objects
ultra clean background only, empty composition, large negative space, no elements, no text, no shapes
cinematic soft lighting, realistic studio gradient, professional minimal design, vertical 4:5
