Grading Colore Anime a Palette Limitata

Without changing the shapes and silhouettes of the reference photo, apply [limited color grading] in a [flat anime style]. Replace all original colors—including skin, black tones, hair, clothing, and background—unifying the entire image into [light blue and purple] tones. Do not turn into line art, white outlines, or flat two-color graphic printing; preserve the original lighting, shadows, contrast, and three-dimensional depth.