2x2 Japanese Banner Ad Grid

{
  "type": "2x2 grid of digital advertising banners",
  "layout": "4 distinct quadrants, each representing a different industry campaign with a main image, typography, and a call-to-action footer",
  "quadrants": [
    {
      "position": "top-left",
      "industry": "skincare cosmetics",
      "visuals": "portrait of a young Asian woman with clear skin, floating water bubbles, a serum bottle, and a cream jar",
      "headline": "{argument name=\"skincare headline\" default=\"うるおい、透明感、つづく。\"}",
      "subtext": "肌の内側から、輝きを育てるスキンケア。",
      "badge": "敏感肌にもやさしい処方",
      "footer": "blue bar with '今だけ数量限定 10%OFF | 送料無料' and '詳しくはこちら →'"
    },
    {
      "position": "top-right",
      "industry": "food delivery",
      "visuals": "close-up macro shot of rich bolognese pasta on a dark ceramic plate, dark moody lighting",
      "headline": "{argument name=\"food headline\" default=\"休日は、ちょっといいパスタを。\"}",
      "subtext": "じっくり煮込んだ本格ボロネーゼ",
      "checklist_count": 3,
      "checklist_items": ["国産牛100%使用", "化学調味料不使用", "湯せんで簡単5分"],
      "badge": "gold circle '初回限定 20%OFF 送料無料'",
      "footer": "dark red bar with 'ご注文はこちら →'"
    },
    {
      "position": "bottom-left",
      "industry": "travel tourism",
      "visuals": "lush green forest, clear blue river, snow-capped mountains in the background under a blue sky",
      "headline": "{argument name=\"travel headline\" default=\"まだ見ぬ、日本に会いに行く。\"}",
      "subtext": "心が動く、旅をしよう。",
      "badge": "yellow circle '最大 30% OFF'",
      "footer": "teal bar with '今だけお得！ 早割キャンペーン実施中' and '特設サイトはこちら →'"
    },
    {
      "position": "bottom-right",
      "industry": "fitness gym",
      "visuals": "young Asian woman in black activewear exercising on a machine in a dark gym setting",
      "headline": "{argument name=\"gym headline\" default=\"ジブン史上、最高のカラダへ。\"}",
      "subtext": "Make your best.",
      "feature_boxes_count": 3,
      "feature_boxes": ["24時間利用可能", "初心者でも安心サポート", "充実のトレーニング設備"],
      "footer": "bright yellow bar with '{argument name=\"gym offer\" default=\"今なら入会金 0円 + 初月会費 50%OFF\"}' and '無料体験はこちら →'"
    }
  ]
}