{
  "id": "design:key-message-three-supports",
  "schemaVersion": 2,
  "title": {
    "ja": "主張と根拠 3 つ — 上に言い切り、下に支える 3 本を並べる",
    "en": "Key Message with Three Supports — The Claim on Top, Three Reasons Holding It Up"
  },
  "summary": {
    "ja": "主張を色面で囲って上に置き、線でつないだ根拠 3 つを下に並べる。根拠には数字を 1 つずつ持たせる",
    "en": "The claim sits in a coloured band on top, wired down to three supports below, each carrying one figure"
  },
  "capturedAt": "2026-10-19",
  "categories": [
    "presentation"
  ],
  "tags": [
    "bold",
    "typography"
  ],
  "useCases": [
    "summary"
  ],
  "format": "slide-16x9",
  "density": "medium",
  "layout": {
    "kind": "3-column",
    "canvas": {
      "w": 1920,
      "h": 1080
    },
    "margin": {
      "top": 96,
      "right": 140,
      "bottom": 96,
      "left": 140
    },
    "columns": {
      "count": 3,
      "gap": 48
    }
  },
  "type": {
    "kicker": {
      "size": 20,
      "weight": 500,
      "tracking": "0.16em"
    },
    "claimLabel": {
      "size": 20,
      "weight": 500,
      "tracking": "0.16em"
    },
    "claimText": {
      "size": 56,
      "weight": 700,
      "leading": 1.4
    },
    "sLabel": {
      "size": 20,
      "weight": 700,
      "tracking": "0.12em"
    },
    "sFigure": {
      "size": 72,
      "weight": 700,
      "leading": 1.1,
      "numeric": "tabular"
    },
    "sHead": {
      "size": 30,
      "weight": 700,
      "leading": 1.5
    },
    "sBody": {
      "size": 24,
      "weight": 400,
      "leading": 1.75
    },
    "folio": {
      "size": 16,
      "weight": 400,
      "numeric": "tabular"
    }
  },
  "colors": {
    "ground": "#FFFFFF",
    "surface": "#F4F6F9",
    "ink": "#131820",
    "muted": "#667183",
    "accent": "#1F5FA8",
    "rule": "#DBE1E9",
    "series": []
  },
  "rules": [
    {
      "ja": "主張は面で囲い、根拠とは別の層に置く。同じ地に並べると 4 つ目の項目に見える",
      "en": "Box the claim and give it its own layer — on the same ground it reads as a fourth item"
    },
    {
      "ja": "根拠は 3 つ。2 つでは弱く、4 つ以上は覚えられない",
      "en": "Three supports: two is thin, four is not remembered"
    },
    {
      "ja": "根拠ごとに数字を 1 つ持たせる。数字の無い根拠は、主張の言い換えになる",
      "en": "Each support carries one figure — without one, a support is the claim reworded"
    },
    {
      "ja": "主張から根拠へ降りる線を引く。並べただけでは、支えていることが伝わらない",
      "en": "Draw the lines down from the claim; placed side by side, they do not read as holding it up"
    }
  ],
  "cover": "https://design-vault.pages.dev/_astro/cover.DZGc7sqP.png",
  "assets": [],
  "shortlist": false,
  "status": "published",
  "relations": {
    "similar": [
      "problem-solution-3step",
      "bullets-three-levels",
      "kpi-dark-three-figures"
    ]
  },
  "license": "Original",
  "publishedAt": null,
  "reproduction": {
    "spec": {
      "format": "slide-16x9",
      "density": "medium",
      "layout": {
        "kind": "3-column",
        "canvas": {
          "w": 1920,
          "h": 1080
        },
        "margin": {
          "top": 96,
          "right": 140,
          "bottom": 96,
          "left": 140
        },
        "columns": {
          "count": 3,
          "gap": 48
        }
      },
      "type": {
        "kicker": {
          "size": 20,
          "weight": 500,
          "tracking": "0.16em"
        },
        "claimLabel": {
          "size": 20,
          "weight": 500,
          "tracking": "0.16em"
        },
        "claimText": {
          "size": 56,
          "weight": 700,
          "leading": 1.4
        },
        "sLabel": {
          "size": 20,
          "weight": 700,
          "tracking": "0.12em"
        },
        "sFigure": {
          "size": 72,
          "weight": 700,
          "leading": 1.1,
          "numeric": "tabular"
        },
        "sHead": {
          "size": 30,
          "weight": 700,
          "leading": 1.5
        },
        "sBody": {
          "size": 24,
          "weight": 400,
          "leading": 1.75
        },
        "folio": {
          "size": 16,
          "weight": 400,
          "numeric": "tabular"
        }
      },
      "colors": {
        "ground": "#FFFFFF",
        "surface": "#F4F6F9",
        "ink": "#131820",
        "muted": "#667183",
        "accent": "#1F5FA8",
        "rule": "#DBE1E9"
      },
      "rules": [
        "Box the claim and give it its own layer — on the same ground it reads as a fourth item",
        "Three supports: two is thin, four is not remembered",
        "Each support carries one figure — without one, a support is the claim reworded",
        "Draw the lines down from the claim; placed side by side, they do not read as holding it up"
      ]
    },
    "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 96 右 140 下 96 左 140\n- 3 カラム（等分）、間隔 48\n\n## 文字（版面 1920px に対する px）\nkicker  20px / 500 / 字間 0.16em\nclaimLabel  20px / 500 / 字間 0.16em\nclaimText  56px / 700 / 行送り 1.4\nsLabel  20px / 700 / 字間 0.12em\nsFigure  72px / 700 / 行送り 1.1 / 等幅数字\nsHead  30px / 700 / 行送り 1.5\nsBody  24px / 400 / 行送り 1.75\nfolio  16px / 400 / 等幅数字\n\n## 配色\n地 #FFFFFF / 面 #F4F6F9 / 文字 #131820 / 補助 #667183 / 強調 #1F5FA8 / 罫 #DBE1E9\n\n## 外すと崩れる点\n- 主張は面で囲い、根拠とは別の層に置く。同じ地に並べると 4 つ目の項目に見える\n- 根拠は 3 つ。2 つでは弱く、4 つ以上は覚えられない\n- 根拠ごとに数字を 1 つ持たせる。数字の無い根拠は、主張の言い換えになる\n- 主張から根拠へ降りる線を引く。並べただけでは、支えていることが伝わらない\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/key-message-three-supports/pattern.html",
      "en": "Produce one slide to the following specification.\n\n- Canvas 1920 × 1080\n- Margin top 96 right 140 bottom 96 left 140\n- 3 equal columns, gap 48\n\n## Type (px against a 1920px canvas)\nkicker  20px / 500 / tracking 0.16em\nclaimLabel  20px / 500 / tracking 0.16em\nclaimText  56px / 700 / leading 1.4\nsLabel  20px / 700 / tracking 0.12em\nsFigure  72px / 700 / leading 1.1 / tabular numerals\nsHead  30px / 700 / leading 1.5\nsBody  24px / 400 / leading 1.75\nfolio  16px / 400 / tabular numerals\n\n## Colour\nGround #FFFFFF / Surface #F4F6F9 / Ink #131820 / Muted #667183 / Accent #1F5FA8 / Rule #DBE1E9\n\n## Constraints — dropping these breaks it\n- Box the claim and give it its own layer — on the same ground it reads as a fourth item\n- Three supports: two is thin, four is not remembered\n- Each support carries one figure — without one, a support is the claim reworded\n- Draw the lines down from the claim; placed side by side, they do not read as holding it up\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/key-message-three-supports/pattern.html."
    },
    "code": {
      "html": "<!doctype html>\n<meta charset=\"utf-8\">\n<title>主張と根拠 3 つ — 上に言い切り、下に支える 3 本を並べる</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  :root {\n    --ground: #FFFFFF;\n    --surface: #F4F6F9;\n    --ink: #131820;\n    --muted: #667183;\n    --accent: #1F5FA8;\n    --rule: #DBE1E9;\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; }\n\n  .artboard {\n    width: 1920px; height: 1080px;\n    background: var(--ground); color: var(--ink);\n    padding: 96px 140px;                  /* → layout.margin */\n  }\n  .content { height: 100%; display: grid; grid-template-rows: auto auto auto 1fr auto; }\n\n  .kicker { font-size: 20px; font-weight: 500; letter-spacing: .16em; color: var(--accent); }\n\n  /* 主張は面で囲い、根拠とは別の層に置く。同じ地に並べると 4 つ目の項目に見える */\n  .claim { margin-top: 24px; background: var(--accent); color: var(--ground); padding: 64px 72px; }\n  .claimLabel { font-size: 20px; font-weight: 500; letter-spacing: .16em; opacity: .8; }\n  .claimText { font-size: 56px; font-weight: 700; line-height: 1.4; margin-top: 12px; }\n\n  /* 主張から 3 本へ降りる線。根拠が主張を「支えている」ことを形で言う */\n  .stem { height: 96px; position: relative; }\n  .stem svg { position: absolute; inset: 0; }\n\n  .supports { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: 48px; align-content: start; }\n  .support { border-top: 4px solid var(--ink); padding-top: 28px; }\n  .sLabel { font-size: 20px; font-weight: 700; letter-spacing: .12em; color: var(--muted); }\n  .sFigure { font-size: 72px; font-weight: 700; color: var(--accent); margin-top: 12px; font-variant-numeric: tabular-nums; line-height: 1.1; }\n  .sFigure small { font-size: 32px; font-weight: 700; margin-left: 4px; }\n  .sHead { font-size: 30px; font-weight: 700; line-height: 1.5; margin-top: 16px; }\n  .sBody { font-size: 24px; font-weight: 400; line-height: 1.75; color: var(--muted); margin-top: 12px; }\n\n  .folio { display: flex; justify-content: space-between; border-top: 1px solid var(--rule); padding-top: 20px;\n           font-size: 16px; font-weight: 400; color: var(--muted); font-variant-numeric: tabular-nums; }\n</style>\n\n<div class=\"artboard\" data-artboard>\n  <div class=\"content\" data-content>\n    <p class=\"kicker\" data-type=\"kicker\">2. 一本化で何が変わるか</p>\n\n    <div class=\"claim\">\n      <p class=\"claimLabel\" data-type=\"claimLabel\">私たちの主張</p>\n      <p class=\"claimText\" data-type=\"claimText\">窓口を 1 つにすれば、一次回答までの時間を半分にできる</p>\n    </div>\n\n    <div class=\"stem\">\n      <svg width=\"1640\" height=\"96\" viewBox=\"0 0 1640 96\" aria-hidden=\"true\">\n        <line x1=\"820\" y1=\"0\" x2=\"820\" y2=\"48\" stroke=\"var(--rule)\" stroke-width=\"2\"/>\n        <line x1=\"257\" y1=\"48\" x2=\"1383\" y2=\"48\" stroke=\"var(--rule)\" stroke-width=\"2\"/>\n        <line x1=\"257\" y1=\"48\" x2=\"257\" y2=\"96\" stroke=\"var(--rule)\" stroke-width=\"2\"/>\n        <line x1=\"820\" y1=\"48\" x2=\"820\" y2=\"96\" stroke=\"var(--rule)\" stroke-width=\"2\"/>\n        <line x1=\"1383\" y1=\"48\" x2=\"1383\" y2=\"96\" stroke=\"var(--rule)\" stroke-width=\"2\"/>\n      </svg>\n    </div>\n\n    <div class=\"supports\">\n      <div class=\"support\" data-col=\"1\">\n        <p class=\"sLabel\" data-type=\"sLabel\">根拠 1</p>\n        <p class=\"sFigure\" data-type=\"sFigure\">−1.6<small>日</small></p>\n        <p class=\"sHead\" data-type=\"sHead\">回し直しがなくなる</p>\n        <p class=\"sBody\" data-type=\"sBody\">別窓口への転送 1 件あたりの遅れ。受付を 1 か所にすれば転送そのものが起きない</p>\n      </div>\n      <div class=\"support\" data-col=\"2\">\n        <p class=\"sLabel\">根拠 2</p>\n        <p class=\"sFigure\">1<small>冊</small></p>\n        <p class=\"sHead\">回答台帳が 1 か所に集まる</p>\n        <p class=\"sBody\">過去の回答を全員が引けるので、調べ直しと答えの食い違いが減る</p>\n      </div>\n      <div class=\"support\" data-col=\"3\">\n        <p class=\"sLabel\">根拠 3</p>\n        <p class=\"sFigure\">±0<small>人</small></p>\n        <p class=\"sHead\">繁忙を窓口をまたいで均せる</p>\n        <p class=\"sBody\">人を増やさずに、請求期の山を他の担当者で受け止められる</p>\n      </div>\n    </div>\n\n    <div class=\"folio\" data-type=\"folio\"><span>問い合わせ窓口の一本化 ／ 社内説明会</span><span>04 / 10</span></div>\n  </div>\n</div>\n",
      "url": "https://design-vault.pages.dev/designs/key-message-three-supports/pattern.html",
      "fonts": [
        "https://design-vault.pages.dev/designs/key-message-three-supports/font.css",
        "https://design-vault.pages.dev/designs/key-message-three-supports/font-0.woff2",
        "https://design-vault.pages.dev/designs/key-message-three-supports/font-1.woff2",
        "https://design-vault.pages.dev/designs/key-message-three-supports/font-2.woff2"
      ]
    }
  },
  "urls": {
    "ja": "https://design-vault.pages.dev/designs/key-message-three-supports",
    "en": "https://design-vault.pages.dev/en/designs/key-message-three-supports",
    "json": "https://design-vault.pages.dev/ai/assets/key-message-three-supports.json",
    "designJson": "https://design-vault.pages.dev/ai/designs/key-message-three-supports.json"
  },
  "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「基本の 10 枚」の 1 枚で、\n配色は system-project 一式の淡地・濃地と同じ 2 組に揃えてある。\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 ten basic slides, drawn in the\nsame two palettes as the system-project deck so the two can be mixed.\n\n### Techniques\n\n- 主張は強調色の面に地の色で抜く。版の中で強調色の面はここだけ\n- 根拠の列の上端を太い墨の罫で揃え、列の頭を作る\n- 枝分かれの線は罫の色で細く。図ではなく、つながりの印にとどめる\n\n### Apply to\n\n- 提案の核心を示す 1 枚\n- 説得の章の頭（主張を先に出し、根拠を各 1 枚で展開する）",
  "slug": "key-message-three-supports",
  "kind": "artboard",
  "catalogVersion": 1,
  "designSchemaVersion": 2,
  "capabilities": [
    "view-artboard",
    "read-spec",
    "copy-prompt",
    "get-code"
  ],
  "reusePolicy": "construction-reuse"
}