Elegant Silk Staircase Portrait

{
  "render_goal": "Cinematic luxury editorial portrait",
  "subject": {
    "pose": "female standing mid-staircase, relaxed elegant posture",
    "expression": "composed confidence with a soft smile"
  },
  "wardrobe": "structured silk satin gown in {argument name="gown color" default="warm ivory"}, clean neckline, subtle drape",
  "environment": {
    "location": "historic interior with a wide stone staircase",
    "props": "natural light from tall windows, soft shadow fall"
  }
}