{
  "type": "website landing page mockup",
  "theme": "men's skincare, sleek, professional, dark mode",
  "color_palette": "{argument name=\"color scheme\" default=\"dark navy blue\"}, white text, subtle blue gradients",
  "header": {
    "logo": "{argument name=\"brand name\" default=\"NEX SKIN\"}",
    "navigation": ["HOME", "PRODUCT", "ABOUT", "FEATURE", "FAQ"],
    "cta_button": "今すぐ始める >"
  },
  "hero_section": {
    "left_column": {
      "headline": "{argument name=\"main headline\" default=\"清潔感は、毎日のスキンケアから。\"}",
      "sub_headline": "男の肌は、もっとシンプルでいい。",
      "body_text": "3 lines of descriptive text about skincare benefits",
      "buttons": [
        {"style": "solid blue", "text": "今すぐ始める >"},
        {"style": "outlined", "text": "詳しく見る >"}
      ],
      "feature_highlights": {
        "count": 3,
        "items": [
          {"icon": "sparkle", "title": "テカリ対策", "subtitle": "皮脂バランスを整える"},
          {"icon": "water drop", "title": "保湿", "subtitle": "うるおいを与え続ける"},
          {"icon": "shield/bottle", "title": "オールインワン", "subtitle": "化粧水・美容液・乳液がこれ1本"}
        ]
      }
    },
    "center_image": {
      "subject": "handsome {argument name=\"target demographic\" default=\"young Asian man\"}",
      "appearance": "clean-cut, dark hair, flawless glowing skin, wearing a black shirt",
      "pose": "hand touching chin thoughtfully",
      "lighting": "dramatic studio lighting highlighting facial structure"
    },
    "right_column": {
      "product_shot": {
        "bottle": "tall cylindrical dark blue bottle with water droplets",
        "labels": ["{argument name=\"brand name\" default=\"NEX SKIN\"}", "{argument name=\"product type\" default=\"ALL-IN-ONE LOTION\"}", "150mL"],
        "base": "textured dark rock surface",
        "badge": "circular outlined badge reading 'これ1本で男の肌悩みをトータルケア'"
      }
    }
  },
  "bottom_stats_bar": {
    "count": 3,
    "items": [
      {"icon": "users", "label": "累計販売本数", "value": "120万本突破"},
      {"icon": "star", "label": "使用感満足度", "value": "92.1%"},
      {"icon": "checklist", "label": "リピート率", "value": "85.3%"}
    ],
    "footnotes": "small legal text on the right"
  }
}