/* 『ザ・ゴール』とTOC — 冒頭再構成とStoryコラム。ページ固有の表示責任。 */
/* 冒頭：経営者による実践（ベゾス・マスク）を中心に、書影と実績文を補助配置（確定原稿 2026-10-14再構成） */
.page-toc {
  --toc-straddle: clamp(48px, 5.4vw, 80px);      /* Storyの静止画がHEROの下端へはみ出す量 */
  --toc-section-pad: clamp(64px, 7vw, 100px);    /* ボトルネック以降のSection上下余白（博士から降りる金の線の長さと共通） */
}
.page-toc .toc-opening {
  padding: calc(var(--gs-header-height) + clamp(24px, 3.2vw, 36px)) 0 calc(clamp(36px, 4vw, 52px) + var(--toc-straddle));
  overflow: hidden;
}
/* 博士のSection見出しと同じ文字サイズ。長いh1は意味単位で折り返す。 */
.toc-opening__title {
  margin: 0 auto;
  font-size: var(--heading-h2-size); font-weight: var(--heading-weight);
  line-height: 1.34; letter-spacing: -.02em; text-align: center; font-feature-settings: "palt";
}
.toc-opening__title .u { white-space: nowrap; }

/* HERO：3つの実践（Amazon／Tesla・SpaceX／Instagram）を同格に並べる。企業ロゴ → 経営者 → 実践内容の順で読む（2026-10-14再構成）
   ロゴは原本の字形・縦横比・色を変えず、白い面に載せる。企業間の見た目の大きさは幅で調整する */
.toc-hero-cases {
  --hero-gap: clamp(32px, 4vw, 64px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: var(--hero-gap);
  margin-top: clamp(32px, 3.4vw, 48px);
}
.toc-hero-case { position: relative; display: flex; flex-direction: column; min-width: 0; }
.toc-hero-case + .toc-hero-case::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: calc(var(--hero-gap) / -2);
  width: 1px; background: rgba(255, 255, 255, .16);
}
.toc-hero-case__logo {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  height: clamp(88px, 7.4vw, 104px); margin-bottom: 22px;
  background: #fff; border-radius: 4px;
  box-shadow: inset 0 3px 0 var(--world-gold);
}
.toc-hero-case--instagram .toc-hero-case__logo { flex-direction: row; gap: 12px; }
.toc-hero-case__img { display: block; height: auto; max-width: 100%; }
.toc-hero-case__img--amazon { width: clamp(112px, 10.5vw, 150px); }
.toc-hero-case__img--tesla { width: clamp(130px, 12.6vw, 182px); }
.toc-hero-case__img--spacex { width: clamp(112px, 11vw, 158px); }
.toc-hero-case__img--instagram { width: clamp(36px, 3.2vw, 44px); border-radius: 22%; }
.toc-hero-case__wordmark { font-size: clamp(20px, 1.7vw, 24px); font-weight: 700; line-height: 1; letter-spacing: -.01em; color: #171d27; }
.toc-hero-case__org { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--world-gold); }
.toc-hero-case__name {
  margin: 6px 0 0; font-size: clamp(22px, 2vw, 28px); font-weight: var(--heading-weight);
  letter-spacing: -.01em; line-height: 1.3; color: #fff;
}
.toc-hero-case__text { margin: 14px 0 0; font-size: clamp(14.5px, 1.1vw, 15.5px); line-height: 1.9; color: rgba(255, 255, 255, .9); text-wrap: pretty; }
.toc-hero-case__text strong {
  font-weight: 700; color: #fff; padding: 0 1px;
  background: linear-gradient(transparent 60%, rgba(216, 180, 106, .38) 60%);
}
.toc-hero-case__quote { font-weight: 700; color: #fff; }
.toc-hero-case__text .u { white-space: nowrap; }

/* 補足：書籍の広がり（通常本文の補足情報。2026-10-15から書影と並べる。下の「HERO：書影」を参照） */
.toc-hero-note {
  max-width: 46em; margin: clamp(32px, 3.6vw, 48px) auto 0; padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  font-size: 13.5px; line-height: 1.85; text-align: center; color: rgba(255, 255, 255, .72);
}

/* HERO：書影（2026-10-19再更新：PCでは3事例の左に戻す、モバイルは3事例の下）。
   DOMは1つで、配置だけをCSSで切り替える。
   書影は原本のまま（字形・縦横比・色を変えない）。影は画像の外側に落とすだけ。巨大な数字カードにはしない */
.toc-hero-stage { display: grid; margin-top: clamp(32px, 3.4vw, 48px); }
.toc-hero-stage .toc-hero-cases { margin-top: 0; }
.toc-hero-book__fig { margin: 0; }
.toc-hero-book__fig img { display: block; width: 100%; height: auto; filter: drop-shadow(0 22px 28px rgba(0, 0, 0, .5)); }
.toc-hero-book__pc-title { margin: 20px 0 0; font-size: clamp(18px, 1.5vw, 21px); font-weight: var(--heading-weight); line-height: 1.5; letter-spacing: -.01em; color: #fff; }
.toc-hero-book__pc-title .u { white-space: nowrap; }
.toc-hero-book__cap { margin: 10px 0 0; font-size: 13.5px; line-height: 1.8; color: rgba(255, 255, 255, .74); }
.toc-hero-book__head, .toc-hero-book__facts, .toc-hero-book__src { display: none; }
.toc-hero-book__label { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--world-gold); }
.toc-hero-book__title { margin: 6px 0 0; font-size: clamp(24px, 2.2vw, 31px); font-weight: var(--heading-weight); line-height: 1.3; letter-spacing: -.01em; color: #fff; }
.toc-hero-book__lead { margin: 14px 0 0; font-size: clamp(16px, 1.2vw, 17.5px); line-height: 1.9; color: rgba(255, 255, 255, .92); text-wrap: balance; word-break: auto-phrase; }
.toc-hero-book__facts { grid-template-columns: 1.3fr 1fr 1fr; margin: 22px 0 0; border-top: 1px solid rgba(255, 255, 255, .16); border-bottom: 1px solid rgba(255, 255, 255, .16); }
.toc-hero-book__facts > div { padding: 14px 16px 15px 0; min-width: 0; }
.toc-hero-book__facts > div + div { padding-left: 18px; border-left: 1px solid rgba(255, 255, 255, .16); }
.toc-hero-book__facts dt { font-size: 12.5px; font-weight: 700; letter-spacing: .06em; color: var(--world-gold); }
.toc-hero-book__facts dd { margin: 5px 0 0; font-size: 15px; font-weight: 700; line-height: 1.5; color: #fff; }
.toc-hero-book__facts dd b { font-size: 24px; font-weight: 900; letter-spacing: -.01em; }
.toc-hero-book__publisher { display: block; margin-top: 5px; color: rgba(255,255,255,.82); font-size: 12.5px; font-weight: 500; line-height: 1.5; }
.toc-hero-book__src { margin: 8px 0 0; font-size: 12.5px; line-height: 1.6; color: rgba(255, 255, 255, .55); }

/* PC：書影→3事例の順。書影の上端は3事例のロゴ面に合わせ、補足文は3事例の下の列へ。 */
@media (min-width: 1280px) {
  .toc-hero-stage { grid-template-columns: clamp(190px, 17vw, 236px) minmax(0, 1fr); column-gap: clamp(36px, 4vw, 56px); align-items: start; }
  .toc-hero-stage .toc-hero-cases { grid-column: 2; grid-row: 1; --hero-gap: clamp(28px, 3vw, 44px); }
  .toc-hero-stage .toc-hero-case__name { font-size: clamp(20px, 1.65vw, 24px); }
  .toc-hero-stage .toc-hero-note { grid-column: 2; grid-row: 2; max-width: none; margin: clamp(28px, 3vw, 40px) 0 0; font-size: 15px; text-align: left; }
  .toc-hero-book { grid-column: 1; grid-row: 1 / span 2; position: relative; }
  .toc-hero-book::after { content: ""; position: absolute; top: 0; bottom: 0; right: calc(clamp(36px, 4vw, 56px) / -2); width: 1px; background: rgba(255, 255, 255, .16); }
}

/* 〜1279px：3事例の下に紹介カード（書影／小見出し・見出し・説明／事実3列／補足文／出典） */
@media (max-width: 1279px) {
  .toc-hero-stage { grid-template-columns: clamp(132px, 21vw, 220px) minmax(0, 1fr); column-gap: clamp(36px, 6vw, 64px); align-items: center; }
  .toc-hero-stage .toc-hero-cases { grid-column: 1 / -1; grid-row: 1; padding-bottom: clamp(36px, 4.4vw, 48px); margin-bottom: clamp(36px, 4.4vw, 48px); border-bottom: 1px solid rgba(255, 255, 255, .14); }
  .toc-hero-book { grid-column: 1; grid-row: 2 / span 4; }
  .toc-hero-book__pc { display: none; }
  .toc-hero-book__head { display: block; grid-column: 2; grid-row: 2; }
  .toc-hero-book__facts { display: grid; grid-column: 2; grid-row: 3; }
  .toc-hero-stage .toc-hero-note { grid-column: 2; grid-row: 4; max-width: none; margin: 16px 0 0; padding: 0; border: 0; font-size: 14.5px; line-height: 1.9; text-align: left; color: rgba(255, 255, 255, .76); text-wrap: pretty; word-break: auto-phrase; }
  .toc-hero-note__counts { display: none; }   /* 読者数・累計は事実3列に置いたので、補足文は2文目から */
  .toc-hero-book__src { display: block; grid-column: 2; grid-row: 5; }
}
@media (max-width: 900px) {
  .toc-hero-book__facts dd b { font-size: 21px; }
  .toc-hero-book__facts > div + div dd { white-space: nowrap; }
}
@media (max-width: 600px) {
  .toc-hero-stage { grid-template-columns: 96px minmax(0, 1fr); column-gap: 18px; align-items: start; margin-top: 24px; }
  .toc-hero-stage .toc-hero-cases { padding-bottom: 30px; margin-bottom: 26px; }
  .toc-hero-book { grid-row: 2; }
  .toc-hero-book__head { grid-row: 2; min-width: 0; }
  .toc-hero-book__title { font-size: 22px; }
  .toc-hero-book__lead { font-size: 14.5px; line-height: 1.8; margin-top: 10px; }
  .toc-hero-book__facts, .toc-hero-stage .toc-hero-note, .toc-hero-book__src { grid-column: 1 / -1; }
  .toc-hero-book__facts { grid-row: 3; grid-template-columns: 1fr; margin-top: 20px; }
  .toc-hero-book__facts > div, .toc-hero-book__facts > div + div { display: grid; grid-template-columns: 8.5em minmax(0, 1fr); align-items: baseline; padding: 11px 0; border-left: 0; }
  .toc-hero-book__facts > div + div { border-top: 1px solid rgba(255, 255, 255, .16); }
  .toc-hero-book__facts > div + div dd { white-space: normal; }
  .toc-hero-book__facts dd { margin: 0; }
  .toc-hero-stage .toc-hero-note { grid-row: 4; font-size: 13.5px; line-height: 1.85; margin-top: 16px; }
  .toc-hero-book__src { grid-row: 5; }
}

.toc-reading { font-size: 16px; line-height: 1.95; }
.toc-reading--wide { max-width: 50em; }
/* 通常本文は両端揃え。見出し・注釈・カード文・リードへは広げない */
.page-toc .toc-reading p { text-align: justify; text-align-last: start; text-justify: inter-character; word-break: normal; overflow-wrap: break-word; }

/* Story（#leaders > #story）：HEROの下端へ静止画2点をまたがせ、白い面で見出し→本文の順に静かに読む。中心軸はHERO・博士・ボトルネックと共通（2026-10-14再設計） */
.toc-leaders { position: relative; z-index: 2; padding: 0 0 clamp(56px, 6vw, 88px); background: #fff; }
.toc-story { display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; }
.toc-story__stills { display: flex; gap: clamp(10px, 1.4vw, 18px); margin-top: calc(var(--toc-straddle) * -1); }
.toc-story__still { margin: 0; width: clamp(150px, 19.4vw, 280px); aspect-ratio: 3 / 2; overflow: hidden; border-radius: 4px; background: #12263c; box-shadow: 0 22px 44px rgba(6, 21, 34, .34); }
.toc-story__still img { display: block; width: 100%; height: 100%; object-fit: cover; }
.toc-story__still--a img { object-position: 62% 30%; }
.toc-story__text { display: grid; justify-items: center; gap: 10px; margin-top: clamp(26px, 3vw, 40px); text-align: center; }
.toc-story__label { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .16em; line-height: 1.6; color: #78623A; }
.toc-story__title { margin: 0; font-size: clamp(25px, 2.7vw, 38px); font-weight: var(--heading-weight); line-height: 1.4; letter-spacing: -.01em; color: var(--world-navy); }
.toc-story__title .u { white-space: nowrap; }
.toc-story__mark { background: linear-gradient(transparent 64%, rgba(216, 180, 106, .5) 64%); padding-inline: .06em; margin-inline: -.06em; }
.toc-story__body { max-width: 38em; margin: 6px 0 0; font-size: 15.5px; line-height: 1.95; color: var(--color-body); }

/* ゴールドラット博士とTOC（#science）：見出し → 年表（1984 → 2001）→ 肖像と本文 → 結び。博士の肖像は小さく、Origin Figureの仕上げ（ORIGIN_FIGURE 3節） */
.toc-science { position: relative; z-index: 1; padding: clamp(76px, 8vw, 116px) 0 clamp(68px, 7vw, 100px); }
/* 結びから、ボトルネックの金罫へ降りる線（ボトルネックの上余白と同じ長さ） */
.toc-science::after { content: ""; position: absolute; left: 50%; bottom: calc(var(--toc-section-pad) * -1); width: 2px; height: calc(var(--toc-section-pad) + 52px); margin-left: -1px; background: var(--world-gold); }
.toc-science__inner { display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; gap: clamp(30px, 3.4vw, 46px); }
.toc-science__head { text-align: center; }
.toc-science__title { margin: 0; font-size: var(--heading-h2-size); font-weight: var(--heading-weight); line-height: 1.45; color: var(--world-navy); }
.toc-science__title .u { white-space: nowrap; }
/* 博士の見出し：「物理学者」の各1字の上に小さな標準圏点（filled dot）、計4点。本文は増やさない */
.toc-science__bouten {
  -webkit-text-emphasis: filled dot var(--world-gold);
  text-emphasis: filled dot var(--world-gold);
  -webkit-text-emphasis-position: over right;
  text-emphasis-position: over right;
}
.toc-science__timeline { width: 100%; min-width: 0; margin: 4px 0 8px; }
.toc-science__grid { display: grid; grid-template-columns: minmax(180px, 224px) minmax(0, 40em); justify-content: center; align-items: center; column-gap: clamp(36px, 5vw, 72px); }
.toc-science__figure { margin: 0; }
.toc-science__figure img { display: block; width: 100%; height: auto; border-radius: 12px; box-shadow: 0 8px 18px rgba(11, 31, 51, .12); }
.toc-science__figure figcaption { margin-top: 12px; font-size: 13px; line-height: 1.6; color: var(--color-muted); }
.toc-science__copy { display: grid; gap: 1.2em; min-width: 0; }
.toc-science__p { margin: 0; font-size: 16px; line-height: 1.95; color: var(--color-body); }
.toc-science__p strong { font-weight: 700; color: var(--world-navy); background: linear-gradient(transparent 62%, rgba(216, 180, 106, .42) 62%); padding: 0 1px; }
.toc-science__end { text-align: center; }
.toc-science__claim { max-width: 44em; margin: 0 auto; font-size: clamp(17px, 1.5vw, 20px); font-weight: 700; line-height: 1.8; color: var(--world-navy); }
.toc-science__claim .u { display: inline-block; white-space: nowrap; }

/* 1984 → 2001（17年）：数字を主役にせず、金の線と「17年」の語で時間の隔たりを示す。装飾なので読み上げ対象外（本文が同じ事実を述べる） */
.toc-timeline { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; column-gap: clamp(14px, 2vw, 26px); }
.toc-timeline__end { display: grid; gap: 5px; justify-items: start; }
.toc-timeline__end--r { justify-items: end; text-align: right; }
.toc-timeline__end b { font: 500 clamp(27px, 2.5vw, 36px)/1 var(--font-serif); font-variant-numeric: lining-nums; font-feature-settings: "lnum" 1; letter-spacing: .02em; color: var(--world-navy); }
.toc-timeline__end span { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; color: #78623A; white-space: nowrap; }
.toc-timeline__span { position: relative; display: grid; place-items: center; height: 30px; margin-top: -18px; }
.toc-timeline__span i { position: absolute; left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px; background: var(--world-gold); }
.toc-timeline__span i::before, .toc-timeline__span i::after { content: ""; position: absolute; top: -6px; width: 2px; height: 14px; background: var(--world-gold); }
.toc-timeline__span i::before { left: 0; }
.toc-timeline__span i::after { right: 0; }
.toc-timeline__span b { position: relative; padding: 0 clamp(10px, 1.4vw, 16px); font-size: clamp(14px, 1.2vw, 16px); font-weight: 900; letter-spacing: .16em; color: var(--world-navy); background: var(--color-paper); }

/* Local Navigation（DESIGN_SYSTEM_NAVIGATION.md 11節）。着地位置はsite-shell.cssのscroll-padding-topで固定Headerの下に揃える */
.toc-local-nav { border-bottom: 1px solid var(--color-border); background: #fff; }
.toc-local-nav__list { display: flex; flex-wrap: wrap; gap: 4px 36px; list-style: none; }
.toc-local-nav__list a { display: inline-flex; align-items: center; gap: 10px; min-height: 56px; font-size: 14px; font-weight: 700; color: var(--world-navy); text-decoration: none; }
.toc-local-nav__list a::before { content: ""; width: 8px; height: 8px; border-right: 2px solid var(--world-gold); border-bottom: 2px solid var(--world-gold); transform: rotate(45deg) translateY(-3px); }
.toc-local-nav__list a:hover { color: #78623A; text-decoration: underline; text-underline-offset: 5px; }

.toc-section { padding-block: var(--toc-section-pad); }
.toc-section__head { margin-bottom: 32px; }
/* ボトルネックの図・体験・日戸コラムはtoc-interactive.cssで管理 */
.toc-story-link { display: inline-flex; align-items: center; gap: 20px; min-height: 44px; margin-top: 20px; font-size: 14px; font-weight: 700; color: var(--world-navy); text-underline-offset: 5px; }
.toc-story-link:hover { color: #78623A; }
.toc-story-link span { font-size: 23px; }

/* 顧客の変革：本文と顧客ワークショップの写真 */
.toc-client { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); align-items: center; gap: clamp(40px, 5vw, 72px); }
.toc-client__visual { width: min(100%, 440px); margin-inline: auto; }
.toc-client__visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.toc-next { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 40px; }

@media (max-width: 900px) {
  .toc-client { grid-template-columns: 1fr; gap: 32px; }
  /* タブレット：ロゴ面を左、経営者名と実践内容を右に置いて、3事例を縦に読む */
  .toc-hero-cases { --hero-gap: 36px; grid-template-columns: minmax(0, 1fr); row-gap: var(--hero-gap); }
  .toc-hero-case {
    display: grid; grid-template-columns: minmax(180px, 34%) minmax(0, 1fr);
    grid-template-areas: "logo org" "logo name" "logo text"; grid-template-rows: auto auto 1fr;
    column-gap: 28px; align-items: start;
  }
  .toc-hero-case + .toc-hero-case::before { top: calc(var(--hero-gap) / -2); bottom: auto; left: 0; right: 0; width: auto; height: 1px; }
  .toc-hero-case__logo { grid-area: logo; align-self: stretch; height: auto; min-height: 110px; margin-bottom: 0; }
  .toc-hero-case__org { grid-area: org; }
  .toc-hero-case__name { grid-area: name; }
  .toc-hero-case__text { grid-area: text; }
  .toc-science__grid { grid-template-columns: minmax(0, 1fr); justify-items: center; row-gap: 26px; }
  .toc-science__figure { width: min(52%, 196px); }
  .toc-science__copy { max-width: 40em; }
  .toc-reading { font-size: 15px; }
  .toc-client__visual { order: -1; margin-inline: 0; }
  /* SPのAction規則（DESIGN_SYSTEM_NAVIGATION.md）：縦積みにして右端を揃える */
  .toc-next { display: grid; justify-items: end; gap: 12px; }
  .toc-next .nav-button { max-width: 100%; }
  .toc-story-link { display: flex; width: fit-content; max-width: 100%; margin-left: auto; }
}

@media (max-width: 600px) {
  .page-toc { --toc-straddle: 40px; --toc-section-pad: 56px; }
  .page-toc .toc-opening { padding-block: calc(var(--gs-header-height) + 24px) calc(48px + var(--toc-straddle)); }
  .toc-opening__title { line-height: 1.38; }
  .toc-hero-cases { --hero-gap: 28px; margin-top: 24px; }
  .toc-hero-case { display: flex; align-items: stretch; }
  .toc-hero-case__logo { align-self: auto; height: 68px; min-height: 0; margin-bottom: 16px; gap: 10px; }
  .toc-hero-case--instagram .toc-hero-case__logo { gap: 10px; }
  .toc-hero-case__img--amazon { width: 112px; }
  .toc-hero-case__img--tesla { width: 138px; }
  .toc-hero-case__img--spacex { width: 118px; }
  .toc-hero-case__img--instagram { width: 34px; }
  .toc-hero-case__wordmark { font-size: 20px; }
  .toc-hero-case__name { font-size: 21px; }
  .toc-hero-case__text { margin-top: 10px; font-size: 14px; line-height: 1.8; }
  .toc-hero-note { margin-top: 28px; padding-top: 18px; font-size: 13px; line-height: 1.8; text-align: left; }
  .toc-leaders { padding-bottom: 52px; }
  .toc-story__stills { gap: 10px; }
  .toc-story__still { width: calc((100vw - 40px - 10px) / 2); }
  .toc-story__title { font-size: clamp(24px, 6.6vw, 28px); }
  .toc-story__body { font-size: 14.5px; }
  .toc-science { padding-block: 60px 56px; }
  .toc-science::after { height: calc(var(--toc-section-pad) + 40px); }
  .toc-science__inner { gap: 28px; }
  .toc-science__title { font-size: clamp(22px, 6.2vw, 27px); }
  .toc-science__p { font-size: 15px; }
  .toc-science__timeline { margin-block: 2px 6px; }
  .toc-timeline__end span { font-size: 11.5px; letter-spacing: .04em; }
  .toc-local-nav__list { gap: 0 22px; }
  .toc-local-nav__list a { min-height: 48px; font-size: 13px; }
  .toc-section__head { margin-bottom: 24px; }


  .toc-story-link { gap: 12px; font-size: 13px; }
  .toc-client__visual { max-width: 360px; }
  .toc-next { margin-top: 32px; }
}

/* ページを読んだ候補者が、実際のメンバーに関心を持てる軽いCTA面。 */