4-Panel Japanese Advertising Grid

{
  "type": "2x2 grid of Japanese advertisement banners",
  "layout": {
    "grid_size": "2x2",
    "panels": [
      {
        "position": "top-left",
        "industry": "skincare cosmetics",
        "visuals": "Portrait of a young Asian woman with clear, glowing skin gently touching her face. 2 sleek silver and white cosmetic bottles/jars labeled 'SUIREN'.",
        "typography": {
          "badge": "6.1 NEW Debut",
          "main_copy": "{argument name=\"skincare catchphrase\" default=\"透明感、満ちる。\"}",
          "sub_copy": "肌が変わると、毎日が変わる。",
          "brand_text": "新・エイジングケアライン誕生 SUIREN -スイレン-"
        }
      },
      {
        "position": "top-right",
        "industry": "travel agency",
        "visuals": "Back view of a woman in a straw hat and white shirt looking out over a picturesque European lake town with mountains. A small hand-drawn airplane trail.",
        "typography": {
          "english_script": "Find your Journey",
          "main_copy": "{argument name=\"travel catchphrase\" default=\"心が動く旅へ。\"}",
          "sub_copy": "まだ見ぬ景色が、あなたを待っている。",
          "discount_badge": "yellow circle reading '今だけ! 最大 20% OFF 6.30まで'",
          "footer_bar": "dark blue bar with '初夏のヨーロッパキャンペーン' and a button '詳しくはこちら >'"
        }
      },
      {
        "position": "bottom-left",
        "industry": "food product",
        "visuals": "Close-up of a bowl of fluffy white rice topped with bonito flakes and a raw egg yolk. Dark soy sauce is being poured from a small ceramic pitcher. A stand-up pouch product package with a blue wave pattern.",
        "typography": {
          "main_copy": "{argument name=\"food catchphrase\" default=\"毎日のごはんを、もっと美味しく。\"}",
          "product_name": "日々のだし",
          "sub_copy": "化学調味料・保存料 無添加 素材のうまみを、まるごと。",
          "badge": "だしパック 30袋入"
        }
      },
      {
        "position": "bottom-right",
        "industry": "fintech app",
        "visuals": "A modern smartphone displaying a financial dashboard UI with a blue line chart and portfolio breakdown. Clean white and blue color scheme.",
        "typography": {
          "logo": "M {argument name=\"finance app name\" default=\"MoneyPath\"}",
          "main_copy": "未来の自分のために、{argument name=\"finance catchphrase\" default=\"今はじめる資産形成\"}",
          "sub_copy": "初心者でも安心のシンプル投資アプリ",
          "promo_badge": "blue circle with gift icon reading '新規登録で 1,000円分のポイントプレゼント!'",
          "footer_features": "blue bar with 4 distinct icons and text blocks detailing app benefits"
        }
      }
    ]
  }
}