Banner Marketing per SaaS Giapponese

{
  "type": "SaaS feature update promotional infographic banner",
  "style": "clean modern Japanese tech marketing, high-quality infographic, soft gradient background, polished UI mockup, minimal and trustworthy",
  "canvas": {
    "aspect_ratio": "1:1",
    "background": "white base with flowing lavender and pale purple abstract wave shapes in corners, faint dotted halftone textures, subtle sparkle accents"
  },
  "branding": {
    "top_logo": {
      "icon": "rounded square app icon with stylized white L on purple gradient background",
      "text": "Lメンバーズカード"
    },
    "headline": "[カルテ管理、はじめよう]",
    "subheadline": "[LINE会員とつながる顧客記録]",
    "headline_style": "large bold Japanese sans-serif in deep purple",
    "subheadline_style": "medium bold Japanese sans-serif with teal and dark navy emphasis, small star icons and thin divider lines on both sides"
  },
  "layout": {
    "centerpiece": "large front-facing smartphone mockup centered vertically, positioned below headline",
    "sections": [
      {
        "title": "left features",
        "position": "left side of phone",
        "count": 2,
        "labels": [
          "カルテ",
          "顧客"
        ],
        "items": [
          {
            "shape": "white circular badge with soft shadow",
            "icon": "purple clipboard line icon",
            "label": "カルテ",
            "accent": "purple dotted connector pointing toward phone"
          },
          {
            "shape": "white circular badge with soft shadow",
            "icon": "teal person silhouette icon",
            "label": "顧客",
            "accent": "teal dotted connector pointing toward phone"
          }
        ]
      },
      {
        "title": "right features",
        "position": "right side of phone",
        "count": 2,
        "labels": [
          "写真",
          "自動作成"
        ],
        "items": [
          {
            "shape": "white circular badge with soft shadow",
            "icon": "teal camera icon",
            "label": "写真",
            "accent": "teal dotted connector pointing toward phone"
          },
          {
            "shape": "white circular badge with soft shadow",
            "icon": "orange clock icon with sparkles",
            "label": "自動作成",
            "accent": "orange dotted connector pointing toward phone"
          }
        ]
      }
    ],
    "decorations_count": 6
  },
  "app_screen": {
    "screen_title": "カルテ一覧",
    "status_bar": {
      "time": "9:41",
      "battery": true,
      "signal": true
    },
    "top_icons_count": 2,
    "top_icons": [
      "search",
      "menu"
    ],
    "tabs": {
      "count": 4,
      "labels": [
        "すべて",
        "来店履歴あり",
        "お気に入り",
        "フォロー中"
      ],
      "active": "すべて"
    },
    "customer_cards": {
      "count": 4,
      "items": [
        {
          "name": "[山田 花子]",
          "member_id": "L12345678",
          "last_visit": "2024/05/12",
          "tag": "リピーター",
          "avatar": "blurred female headshot"
        },
        {
          "name": "佐藤 翔太",
          "member_id": "L123456789",
          "last_visit": "2024/05/08",
          "tag": "フォロー中",
          "avatar": "blurred male headshot"
        },
        {
          "name": "鈴木 美咲",
          "member_id": "L34567890",
          "last_visit": "2024/04/28",
          "tag": "新規",
          "avatar": "blurred female headshot"
        },
        {
          "name": "高橋 健一",
          "member_id": "L45678901",
          "last_visit": "2024/04/20",
          "tag": "休眠気味",
          "avatar": "blurred male headshot"
        }
      ]
    },
    "ui_style": "rounded white list cards on very light gray background, purple app header, subtle shadows, Japanese sans-serif typography"
  },
  "color_palette": {
    "primary": "#5B5CEB to #6C63FF",
    "secondary": "#22C7B8",
    "accent": "#F4B23A",
    "text_dark": "#2B2E5B",
    "white": "#FFFFFF"
  },
  "rendering": "crisp vector-like marketing graphic with realistic smartphone frame, balanced composition, premium SaaS launch banner aesthetic"
}