Layout a Griglia per Catalogo di Moda

{
  "type": "fashion product catalog layout",
  "theme": "A cohesive fashion collection featuring a specific pattern: [overlapping circular floral mandala motifs in purple, green, blue, orange, and pink]",
  "layout": {
    "structure": "2x2 grid with a full-width bottom banner",
    "sections": [
      {
        "id": "01",
        "title": "[Flared Dress]",
        "subtitle": "フレアワンピース",
        "main_image": "Woman in patterned flared dress holding white handbag.",
        "swatch_count": 3,
        "swatch_descriptions": [
          "purple variant",
          "green/blue variant",
          "orange/yellow variant"
        ],
        "description_text": "華やかなフレアシルエット。軽やかな素材が優雅な動きを演出します。"
      },
      {
        "id": "02",
        "title": "[Silk Scarf]",
        "subtitle": "シルクスカーフ",
        "main_image": "Woman in white blouse with patterned silk scarf.",
        "swatch_count": 2,
        "swatch_descriptions": [
          "flat pattern detail",
          "tied knot detail"
        ],
        "description_text": "首元に彩りを添えるシルクスカーフ。上品な光沢と滑らかな肌ざわり。"
      },
      {
        "id": "03",
        "title": "[Tote Bag]",
        "subtitle": "トートバッグ",
        "main_image": "Woman carrying patterned tote bag.",
        "swatch_count": 3,
        "swatch_descriptions": [
          "purple variant",
          "blue variant",
          "orange/yellow variant"
        ],
        "description_text": "A4サイズも入る収納力。軽くて丈夫、毎日使いたくなるトートバッグ。"
      },
      {
        "id": "04",
        "title": "[Pouch]",
        "subtitle": "ポーチ",
        "main_image": "Patterned zip pouch on table with magazine and vase.",
        "swatch_count": 3,
        "swatch_descriptions": [
          "green/purple variant",
          "orange variant",
          "pink variant"
        ],
        "description_text": "バッグの中を彩る華やかなポーチ。細部まで美しいデザインが魅力です。"
      }
    ],
    "bottom_banner": {
      "title": "Pattern Design",
      "description_text": "細やかな線と豊かな色彩が織りなす、唯一無二のパターンデザイン。日常に優雅な彩りを。",
      "image": "Horizontal strip showing the seamless pattern."
    }
  }
}