Webbanner für Lieferdienst-Freunde-Werben-Bonus

{
  "type": "wide Japanese promotional web banner advertisement",
  "aspect_ratio": "21:9 landscape",
  "style": "clean high-contrast commercial graphic design, bold red black white palette, glossy gradients, drop shadows, thick outlined typography, energetic delivery-service campaign look",
  "brand": {
    "position": "top left",
    "logo": "red and green geometric menu logo followed by black 'menu' wordmark",
    "headline": "[配達クルー]"
  },
  "main_offer": {
    "position": "left and center",
    "count": 4,
    "elements": [
      "yellow circular checkmark icon at far left",
      "vertical black text '最大'",
      "huge red number '15,000' with white outline and shadow",
      "small red '円' and bold black 'ボーナス' below"
    ],
    "primary_amount": "[15,000円]",
    "supporting_ribbon": {
      "position": "lower left-center",
      "text": "東京・神奈川のエリア限定で 1.5万円ボーナス",
      "colors": "black label block connected to red arrow ribbon with yellow amount text"
    }
  },
  "top_badges": {
    "position": "top center",
    "count": 2,
    "labels": [
      "友達紹介キャンペーン",
      "東京・神奈川限定"
    ],
    "appearance": [
      "red rounded rectangle with white text",
      "black rounded rectangle with white location-pin icon and white text"
    ]
  },
  "background": {
    "base": "white with faint diagonal speed lines",
    "map": "pale pink silhouette map behind the main number and card",
    "decorations_count": 4,
    "decorations": [
      "red map pin near lower center",
      "yellow burst marks around the bonus text",
      "red angular speed stripe in upper right",
      "subtle gray/red line accents"
    ]
  },
  "invitation_card": {
    "position": "right side",
    "appearance": "large white rounded rectangle card with red header and red border, slight shadow",
    "header": "招待コード",
    "code": "[RKE247]",
    "code_style": "very large bold black uppercase characters",
    "message": "このコードを使って登録するだけで特典 GET!",
    "icon": "red outline gift icon inside a circle"
  },
  "phone_mockup": {
    "position": "upper right overlapping card",
    "screen": "map route with red pin and red delivery scooter icon",
    "appearance": "tilted smartphone with black bezel and shadow"
  },
  "call_to_action": {
    "position": "bottom right overlapping invitation card",
    "text": "[キャンペーンを見る]",
    "appearance": "large glossy red-orange pill button with white bold text, white border, drop shadow, circular white arrow icon on the right"
  },
  "date_bar": {
    "position": "bottom left full width under offer",
    "count": 3,
    "elements": [
      "red clock icon",
      "red label '期間限定'",
      "date range '[2026年4月27日(月) ～ 2026年5月31日(日)]' in black inside a white outlined rectangle"
    ]
  },
  "composition": "place the main bonus amount as the dominant focal point on the left, the invitation-code card and CTA as the dominant action area on the right, keep all Japanese text crisp and readable, use strong shadows and red accents for urgency"
}