{
  "id": "history-era-bands",
  "schemaVersion": 2,
  "title": {
    "ja": "沿革 — 年代ごとの帯の下に、その時期の出来事を 2 つ",
    "en": "History — Era Bands, With Two Events Under Each"
  },
  "summary": {
    "ja": "沿革を 3 つの年代の帯に分け、帯の下にその時期の主題と出来事を 2 つずつ並べる。今いる年代だけ強調色にする",
    "en": "History split into three era bands, each with its theme and two events beneath; only the current era takes the accent"
  },
  "capturedAt": "2026-10-19",
  "categories": [
    "presentation"
  ],
  "tags": [
    "minimal",
    "typography"
  ],
  "useCases": [
    "roadmap"
  ],
  "format": "slide-16x9",
  "density": "medium",
  "layout": {
    "kind": "timeline",
    "canvas": {
      "w": 1920,
      "h": 1080
    },
    "margin": {
      "top": 88,
      "right": 140,
      "bottom": 56,
      "left": 140
    },
    "columns": {
      "count": 3,
      "gap": 8
    }
  },
  "type": {
    "kicker": {
      "size": 22,
      "weight": 700,
      "tracking": "0.16em",
      "numeric": "tabular"
    },
    "title": {
      "size": 54,
      "weight": 700,
      "leading": 1.35,
      "numeric": "tabular"
    },
    "era": {
      "size": 34,
      "weight": 700,
      "numeric": "tabular"
    },
    "eraYears": {
      "size": 24,
      "weight": 500,
      "numeric": "tabular"
    },
    "eraTheme": {
      "size": 28,
      "weight": 700,
      "numeric": "tabular"
    },
    "year": {
      "size": 24,
      "weight": 700,
      "numeric": "tabular"
    },
    "event": {
      "size": 24,
      "weight": 400,
      "leading": 1.6,
      "numeric": "tabular"
    },
    "folio": {
      "size": 16,
      "weight": 400,
      "numeric": "tabular"
    }
  },
  "colors": {
    "ground": "#FFFFFF",
    "surface": "#F4F3F0",
    "ink": "#16181D",
    "muted": "#686C74",
    "accent": "#D9411F",
    "rule": "#E0DED8",
    "series": []
  },
  "rules": [
    {
      "ja": "年代は 3 つにまとめ、それぞれに主題を 1 行付ける。出来事の羅列にしない",
      "en": "Group into three eras, each with a one-line theme — not a list of events"
    },
    {
      "ja": "出来事は年代ごとに 2 つ。数字のある出来事を選ぶ",
      "en": "Two events per era, chosen for having a number"
    },
    {
      "ja": "帯は過去ほど淡く、今いる年代だけ強調色",
      "en": "Bands get paler into the past; only the current era is accented"
    },
    {
      "ja": "年は等幅数字で列に揃える",
      "en": "Years in a tabular column"
    }
  ],
  "cover": "https://design-vault.pages.dev/_astro/cover.DxbPS9ov.png",
  "assets": [],
  "shortlist": false,
  "status": "published",
  "relations": {
    "similar": [
      "timeline-vertical-milestones",
      "roadmap-4phase-band",
      "why-now-three-shifts"
    ]
  },
  "license": "Original",
  "publishedAt": null,
  "reproduction": {
    "spec": {
      "format": "slide-16x9",
      "density": "medium",
      "layout": {
        "kind": "timeline",
        "canvas": {
          "w": 1920,
          "h": 1080
        },
        "margin": {
          "top": 88,
          "right": 140,
          "bottom": 56,
          "left": 140
        },
        "columns": {
          "count": 3,
          "gap": 8
        }
      },
      "type": {
        "kicker": {
          "size": 22,
          "weight": 700,
          "tracking": "0.16em",
          "numeric": "tabular"
        },
        "title": {
          "size": 54,
          "weight": 700,
          "leading": 1.35,
          "numeric": "tabular"
        },
        "era": {
          "size": 34,
          "weight": 700,
          "numeric": "tabular"
        },
        "eraYears": {
          "size": 24,
          "weight": 500,
          "numeric": "tabular"
        },
        "eraTheme": {
          "size": 28,
          "weight": 700,
          "numeric": "tabular"
        },
        "year": {
          "size": 24,
          "weight": 700,
          "numeric": "tabular"
        },
        "event": {
          "size": 24,
          "weight": 400,
          "leading": 1.6,
          "numeric": "tabular"
        },
        "folio": {
          "size": 16,
          "weight": 400,
          "numeric": "tabular"
        }
      },
      "colors": {
        "ground": "#FFFFFF",
        "surface": "#F4F3F0",
        "ink": "#16181D",
        "muted": "#686C74",
        "accent": "#D9411F",
        "rule": "#E0DED8"
      },
      "rules": [
        "Group into three eras, each with a one-line theme — not a list of events",
        "Two events per era, chosen for having a number",
        "Bands get paler into the past; only the current era is accented",
        "Years in a tabular column"
      ]
    },
    "prompt": {
      "ja": "以下の仕様でスライドを 1 枚作ってください。\n\n- 版面 1920 × 1080\n- 余白 上 88 右 140 下 56 左 140\n- 3 カラム（等分）、間隔 8\n\n## 文字（版面 1920px に対する px）\nkicker  22px / 700 / 字間 0.16em / 等幅数字\ntitle  54px / 700 / 行送り 1.35 / 等幅数字\nera  34px / 700 / 等幅数字\neraYears  24px / 500 / 等幅数字\neraTheme  28px / 700 / 等幅数字\nyear  24px / 700 / 等幅数字\nevent  24px / 400 / 行送り 1.6 / 等幅数字\nfolio  16px / 400 / 等幅数字\n\n## 配色\n地 #FFFFFF / 面 #F4F3F0 / 文字 #16181D / 補助 #686C74 / 強調 #D9411F / 罫 #E0DED8\n\n## 外すと崩れる点\n- 年代は 3 つにまとめ、それぞれに主題を 1 行付ける。出来事の羅列にしない\n- 出来事は年代ごとに 2 つ。数字のある出来事を選ぶ\n- 帯は過去ほど淡く、今いる年代だけ強調色\n- 年は等幅数字で列に揃える\n\n内容は［ここに自分の内容を書く］に置き換えてください。寸法と配色はそのまま守ってください。\n正確に再現する場合は、この HTML をそのまま使ってください: https://design-vault.pages.dev/designs/history-era-bands/pattern.html",
      "en": "Produce one slide to the following specification.\n\n- Canvas 1920 × 1080\n- Margin top 88 right 140 bottom 56 left 140\n- 3 equal columns, gap 8\n\n## Type (px against a 1920px canvas)\nkicker  22px / 700 / tracking 0.16em / tabular numerals\ntitle  54px / 700 / leading 1.35 / tabular numerals\nera  34px / 700 / tabular numerals\neraYears  24px / 500 / tabular numerals\neraTheme  28px / 700 / tabular numerals\nyear  24px / 700 / tabular numerals\nevent  24px / 400 / leading 1.6 / tabular numerals\nfolio  16px / 400 / tabular numerals\n\n## Colour\nGround #FFFFFF / Surface #F4F3F0 / Ink #16181D / Muted #686C74 / Accent #D9411F / Rule #E0DED8\n\n## Constraints — dropping these breaks it\n- Group into three eras, each with a one-line theme — not a list of events\n- Two events per era, chosen for having a number\n- Bands get paler into the past; only the current era is accented\n- Years in a tabular column\n\nReplace the content with [your content]. Keep the measurements and colours as given.\nFor an exact reproduction, use the verbatim HTML at https://design-vault.pages.dev/designs/history-era-bands/pattern.html."
    },
    "code": {
      "html": "<!doctype html>\n<meta charset=\"utf-8\">\n<title>沿革 — 年代ごとの帯の下に、その時期の出来事を 2 つ</title>\n<meta name=\"dv-font\" content=\"Zen Kaku Gothic New:400;500;700\">\n<link rel=\"stylesheet\" href=\"./font.css\">\n<style>\n  /* この版そのもの。index.md の layout / type / colors は、この HTML を\n     scripts/render-pattern.mjs で実測した結果であって、別に書いた説明ではない。\n     会社・人物・数値はすべて説明用の架空のもの。 */\n  :root {\n    --ground: #FFFFFF;\n    --surface: #F4F3F0;\n    --ink: #16181D;\n    --muted: #686C74;\n    --accent: #D9411F;\n    --rule: #E0DED8;\n    --b1: color-mix(in srgb, var(--ink) 6%, var(--ground));\n    --b2: color-mix(in srgb, var(--ink) 14%, var(--ground));\n  }\n  * { box-sizing: border-box; margin: 0; }\n  html, body { width: 1920px; height: 1080px; }\n  body { font-family: \"Zen Kaku Gothic New\", \"IPAGothic\", sans-serif; font-variant-numeric: tabular-nums; }\n\n  .artboard {\n    width: 1920px; height: 1080px;\n    background: var(--ground); color: var(--ink);\n    padding: 88px 140px 56px;             /* → layout.margin */\n  }\n  .content { height: 100%; display: grid; grid-template-rows: auto 1fr auto; row-gap: 40px; }\n\n  .kicker { font-size: 22px; font-weight: 700; letter-spacing: .16em; color: var(--accent); }\n  .title { font-size: 54px; font-weight: 700; line-height: 1.35; margin-top: 10px; }\n  .folio { display: flex; justify-content: space-between; font-size: 16px; color: var(--muted); border-top: 1px solid var(--rule); padding-top: 16px; }\n\n  .eras { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: 8px; align-content: center; }\n  /* 帯は年代のまとまり。色を濃くしていき、今いる時代だけ強調色にする */\n  .band { display: flex; justify-content: space-between; align-items: baseline; padding: 24px 32px; background: var(--b1); }\n  .era:nth-child(2) .band { background: var(--b2); }\n  .era.now .band { background: var(--accent); color: var(--ground); }\n  .en { font-size: 34px; font-weight: 700; }\n  .ey { font-size: 24px; font-weight: 500; }\n  .et { font-size: 28px; font-weight: 700; margin: 28px 32px 0; }\n  ul { list-style: none; padding: 0 32px; margin-top: 16px; }\n  li { display: grid; grid-template-columns: 88px 1fr; padding: 18px 0; border-top: 1px solid var(--rule); }\n  .y { font-size: 24px; font-weight: 700; color: var(--accent); }\n  li p { font-size: 24px; line-height: 1.6; }\n\n</style>\n\n<div class=\"artboard\" data-artboard>\n  <div class=\"content\" data-content>\n    <div>\n      <p class=\"kicker\" data-type=\"kicker\">沿革</p>\n      <h1 class=\"title\" data-type=\"title\">1 つの町のバスから始まり、地域どうしをつなぐ段階へ</h1>\n    </div>\n    <div class=\"eras\">\n      <div class=\"era\" data-col=\"1\">\n        <div class=\"band\"><p class=\"en\" data-type=\"era\">創業期</p><p class=\"ey\" data-type=\"eraYears\">2017–2019</p></div>\n        <p class=\"et\" data-type=\"eraTheme\">1 つの町のバスから</p>\n        <ul><li><span class=\"y\" data-type=\"year\">2017</span><p data-type=\"event\">3 名で創業。宮城の 1 町でバスの位置を地図に出す</p></li><li><span class=\"y\">2019</span><p>乗り合いタクシーの予約を加える</p></li></ul>\n      </div>\n      <div class=\"era\" data-col=\"2\">\n        <div class=\"band\"><p class=\"en\">拡大期</p><p class=\"ey\">2020–2023</p></div>\n        <p class=\"et\">自治体の仕組みとして</p>\n        <ul><li><span class=\"y\">2021</span><p>導入 30 自治体。運行会社向けの集計画面を公開</p></li><li><span class=\"y\">2023</span><p>導入 100 自治体を超える</p></li></ul>\n      </div>\n      <div class=\"era now\" data-col=\"3\">\n        <div class=\"band\"><p class=\"en\">これから</p><p class=\"ey\">2024–</p></div>\n        <p class=\"et\">地域どうしをつなぐ</p>\n        <ul><li><span class=\"y\">2025</span><p>隣の町のバスへの乗り継ぎ案内を始める</p></li><li><span class=\"y\">2026</span><p>運行計画づくりの支援に広げる</p></li></ul>\n      </div>\n    </div>\n    <div class=\"folio\">\n      <p data-type=\"folio\">株式会社ミチシルベ　会社紹介 2026</p>\n      <p>05</p>\n    </div>\n  </div>\n</div>\n",
      "url": "https://design-vault.pages.dev/designs/history-era-bands/pattern.html",
      "fonts": [
        "https://design-vault.pages.dev/designs/history-era-bands/font.css",
        "https://design-vault.pages.dev/designs/history-era-bands/font-0.woff2",
        "https://design-vault.pages.dev/designs/history-era-bands/font-1.woff2",
        "https://design-vault.pages.dev/designs/history-era-bands/font-2.woff2"
      ]
    }
  },
  "urls": {
    "ja": "https://design-vault.pages.dev/designs/history-era-bands",
    "en": "https://design-vault.pages.dev/en/designs/history-era-bands"
  },
  "notesMarkdown": "## この構成について / About this pattern\n\n出典を持たない自作パターン。**`pattern.html` が版そのもの**で、`cover.png` と frontmatter の\n`layout` / `type` / `colors` はどちらもそこから機械的に測った結果。一式「会社紹介・採用」の\n1 枚で、架空の会社「ミチシルベ」の会社紹介として描いてある。会社・人物・数値はすべて架空。\n\nA self-authored pattern. `pattern.html` is the artboard itself; both `cover.png` and the\nmeasurements in the frontmatter are derived from it. One of the seven company and recruiting slides,\ndrawn as a fictional company's introduction; every company, person and figure on it is invented.\n\n### Techniques\n\n- 3 列の帯を 8px の隙間で 1 本に見せる\n- 帯は墨を地に 6%・14% 混ぜた 2 段と強調色\n- 出来事は年 88px と本文の 2 列\n\n### Apply to\n\n- 会社紹介・採用説明の沿革\n- 事業の歩みを振り返る 1 枚"
}