2x2 日本广告网格

{
  "type": "advertisement poster collection",
  "layout": "2x2 grid",
  "panels": [
    {
      "position": "top-left",
      "theme": "skincare",
      "visuals": "young Asian woman looking up, soft natural lighting, dappled shadows, green lotion bottle",
      "headline": "素肌が、目覚める。",
      "subtext": ["植物の力で、今日より、もっと私らしく。", "93% 自然由来成分配合"],
      "branding": "BALMY BOTANICAL SKIN LOTION"
    },
    {
      "position": "top-right",
      "theme": "tourism",
      "visuals": "traditional Japanese temple on a cliff, sea of clouds, purple and orange sunrise sky",
      "headline": "まだ見ぬ日本が、待っている。",
      "subtext": ["旅は、人生を豊かにする時間。心が動く、その一歩を。"],
      "branding": "JAPAN Where tradition meets wonder."
    },
    {
      "position": "bottom-left",
      "theme": "food",
      "visuals": "steaming bowl of ramen, chashu, egg, chopsticks lifting noodles, dark moody lighting",
      "headline": "麺が、うまいと、心が満たされる。",
      "subtext": ["国産小麦 100% 職人仕込み"],
      "branding": "らぁ麺 匠 -TAKUMI-"
    },
    {
      "position": "bottom-right",
      "theme": "technology",
      "visuals": "floating black wireless earbuds, abstract glowing purple and blue sound waves, dark background",
      "headline": "音が、あなたを解き放つ。",
      "subtext": ["静寂の中に、新しい自分が見つかる。"],
      "branding": "SOUND ERA SE-01"
    }
  ]
}