Vertical Silence : un ballet dans un silo de béton

{
  "archetype": "Artistic / Fashion / Conceptual",
  "duration": "15s",
  "prompt": {
    "concept": {
      "title": "VERTICAL SILENCE",
      "description": "15-second high-energy conceptual piece. A powerful female ballet dancer is suspended by invisible cables 20 meters high inside a massive concrete silo. She moves with extreme speed and control while the camera uses aggressive speed ramps and fluid arcs.",
      "duration": "15-second kinetic sequence"
    },

    "character_identity_lock": {
      "identity": {
        "age_gender": "Athletic woman in her mid-20s",
        "hair": "Tight dark bun",
        "face": "Focused, intense expression",
        "clothing": "Simple black sleeveless leotard",
        "body": "Strong dancer physique, long lines"
      },
      "strict_consistency": [
        "Same face and body",
        "Same black leotard",
        "Same hair"
      ]
    },

    "camera_direction": {
      "shot_type": "Aggressive kinetic camera with speed ramps",
      "forbidden": [
        "No static holds longer than 1 second",
        "No soft floating"
      ],
      "camera_journey": "Starts low and rockets upward in a fast vertical rise. Continuous fluid arcs and orbits around her body. Heavy use of speed ramps: sudden drops into slow motion on the peak of movements, then explosive acceleration. Camera never rests."
    },

    "visual_style": {
      "overall": "High-energy brutalist kinetic art",
      "inspired_by": [
        "Contemporary dance films",
        "Brutalist architecture",
        "Action sports speed-ramp aesthetics"
      ],
      "color_palette": [
        "Raw concrete grey",
        "Deep black leotard",
        "Harsh overhead industrial light",
        "Slight cool blue bounce"
      ],
      "materials_and_texture": "Rough concrete walls, taut invisible cables, sharp body lines, high-contrast lighting, no softness"
    },

    "storyboard": {
      "beats": [
        {
          "time": "0.0–3.0",
          "description": "Camera launches upward from the silo floor at high speed. She is already spinning fast while suspended. Hard speed ramp into slow motion as she extends one leg."
        },
        {
          "time": "3.0–7.0",
          "description": "Fluid orbiting camera. She pulls into a tight spin then explodes outward. Speed ramp: ultra-slow on the extension, then sudden real-time acceleration."
        },
        {
          "time": "7.0–11.0",
          "description": "Camera dives and rises with her. She swings in wide arcs, body cutting through the space. Multiple rapid speed ramps synced to her strongest movements."
        },
        {
          "time": "11.0–15.0",
          "description": "Final aggressive rising spiral around her as she holds a full vertical split in the air. Last hard speed ramp into slow motion, then cut to black."
        }
      ]
    },

    "negative_prompt": [
      "No slow contemplative pacing",
      "No static shots",
      "No soft lighting",
      "No emotional close-ups",
      "No extra people",
      "No text",
      "No watermarks"
    ]
  }
}