Ultra-detailed cinematic portrait of a girl posing on the stairs of a modern concrete building with artificial white lighting at the top. The photo is taken from below. She is sitting. She is wearing a stylish grey velour tracksuit with a zip-up hoodie, wide pants. Shiny long hair. Confident relaxed pose, leaning against the railing. Lush eyelashes. She is adjusting her hood with her hand. The skin of the décolleté i…