Elite Performance Running Jacket: Dynamic Urban Training Editorial

Use the uploaded image as the exact reference if available; otherwise create a lightweight fitted running jacket for fictional women's brand Astra Pace. If a reference is provided, preserve zipper, collar, sleeves, ventilation details, seams, pockets, logo, fabric, color, hem, fit, and proportions with strict fidelity. Capture an adult female runner moving up a broad architectural staircase in a realistic training stride, front knee lifted naturally, arms in authentic running position, jacket unobstructed. Maintain a confident feminine high-performance look with refined commercial styling. Location is a contemporary outdoor civic staircase with pale concrete and dark metal railings. Use strong early-morning diagonal sunlight creating repeating geometric shadows while a subtle bounce fill retains product detail. Dynamic low-angle full-body composition, realistic motion, accurate anatomy, true fabric response, no crowds, no watermark, no unwanted text, ultra-realistic high-speed 8K advertising photography, aspect ratio 4:5.