/* ===========================
   ALL IN HOLDINGS — company.css
   会社情報ページ専用スタイル
   =========================== */

/* ===== ヘッダー ===== */
.header.is-scrolled {
  background: rgba(255,255,255,0.82);
  box-shadow: 0 2px 20px rgba(40,46,54,0.10);
}


/* ===== COMPANY HERO ===== */
.c-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-start;
  background: linear-gradient(150deg, #EEF1F4 0%, #E2E5E9 55%, #CDD2D9 100%);
  overflow: hidden;
}
.c-hero__bg { position: absolute; inset: 0; }
.c-hero__bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(43,46,51,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,46,51,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at 72% 42%, #000 28%, transparent 80%);
  mask-image: radial-gradient(ellipse at 72% 42%, #000 28%, transparent 80%);
}
.c-hero__glow {
  position: absolute;
  top: -12%; right: -6%;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(154,160,167,0.16), transparent 65%);
  pointer-events: none;
}
.c-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  padding: 170px 24px 120px;
}
.c-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.5em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 30px;
  padding-left: 2px;
}
.c-hero__label::before {
  content: '';
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, #B8BEC6, #1f3a5f);
}
.c-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.06em;
  margin-bottom: 30px;
  color: #2B2E33;
}
.c-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #9AA0A7 0%, #CFD5DB 50%, #868D95 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.c-hero__en {
  margin-top: -12px;
  font-family: var(--font-en);
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--text-sub);
  line-height: 1.6;
}
.c-hero__desc {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: var(--text-sub);
  line-height: 2.05;
  max-width: 700px;
}


/* ===== MESSAGE ===== */
.c-msg {
  position: relative;
  background: linear-gradient(180deg, var(--bg) 0%, #E6E9ED 100%);
  padding: 130px 0 120px;
  overflow: hidden;
}
.c-msg__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  align-items: start;
}

/* --- 左レール：ラベル --- */
.c-msg__rail { padding-top: 12px; }
.c-msg__label {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
}
.c-msg__label-bar {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, #B8BEC6, #1f3a5f);
}

/* --- 右：本文 --- */
.c-msg__main {
  position: relative;
  max-width: 720px;
}
.c-msg__catch,
.c-msg__catch-sub,
.c-msg__paras,
.c-msg__sign {
  position: relative;
  z-index: 1;
}
.c-msg__catch {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 18px;
}
.c-msg__catch em {
  font-style: normal;
  background: linear-gradient(135deg, #9AA0A7 0%, #CFD5DB 55%, #868D95 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.c-msg__catch-sub {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.05em;
  color: var(--accent-dark);
  padding-left: 18px;
  border-left: 2px solid rgba(154, 160, 167, 0.7);
  margin-bottom: 46px;
}
.c-msg__paras p {
  font-size: 1.04rem;
  color: var(--text-sub);
  line-height: 2.25;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}
.c-msg__paras p:last-child { margin-bottom: 0; }
.c-msg__sign {
  margin-top: 56px;
  text-align: left;
  width: fit-content;
  margin-left: auto; /* かたまりを右端へ寄せる（中身は左揃え） */
}
.c-msg__sign-title {
  font-family: var(--font-display);
  font-size: 1.44rem;
  font-weight: 500;
  letter-spacing: 0.145em;
  color: var(--text);
  margin-bottom: 12px;
}
.c-msg__sign-name {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.6vw, 3rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: 0.08em;
}
.c-msg__name-unit {
  display: inline-block;
  letter-spacing: 0.4em;
}
.c-msg__sign-en {
  font-family: var(--font-en);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--text-sub);
  margin-top: 12px; /* 肩書→名前(12px)と上下対称に */
}


/* ===== セクション見出し ===== */
.c-sec-head {
  text-align: center;
  margin-bottom: 72px;
}
.c-sec-head__en {
  font-family: var(--font-fr);
  font-size: clamp(3rem, 6vw, 4.8rem);
  font-weight: 600;
  font-style: normal;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 12px;
}
.c-sec-head__ja {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.c-sec-head__range {
  display: inline-block;
  position: relative;
  margin-top: 14px;
  padding: 0 6px 9px;
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #1f3a5f;
}
.c-sec-head__range::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, #1f3a5f 0%, #6f92c6 50%, #1f3a5f 100%);
}


/* ===== LONG-TERM GOALS ===== */
.c-goals__row {
  counter-reset: goal;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
}
.c-goals__card {
  counter-increment: goal;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 42px 34px 38px;
  transition: transform var(--transition), box-shadow var(--transition);
}
/* 2030→2040 に向けて枠が大きくなる */
.c-goals__card:nth-child(1) { min-height: 350px; }
.c-goals__card:nth-child(2) { min-height: 410px; }
.c-goals__card:nth-child(3) { min-height: 470px; }
/* 巨大なステップ番号ウォーターマーク（01/02/03） */
.c-goals__card::before {
  content: counter(goal, decimal-leading-zero);
  position: absolute;
  right: -8px;
  bottom: -30px;
  font-family: var(--font-en);
  font-size: 8.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(43,46,51,0.05);
  pointer-events: none;
}
/* 上部のレッド→シルバー アクセントバー */
.c-goals__card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #1f3a5f 0%, #9AA0A7 100%);
}
.c-goals__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 46px rgba(40,46,54,0.14);
}
/* 2040＝クライマックス（ダーク反転） */
.c-goals__card--gold {
  background: linear-gradient(150deg, #FFFFFF 0%, #E4E9ED 55%, #C8CFD6 100%);
  border: 1px solid rgba(154,160,167,0.5);
}
.c-goals__card--gold::before {
  color: rgba(43,46,51,0.06);
}
.c-goals__card--gold::after {
  background: linear-gradient(90deg, #b8922a 0%, #e8d48a 100%);
}
.c-goals__year {
  position: relative;
  z-index: 1;
  display: block;
  font-family: var(--font-en);
  font-size: clamp(2.8rem, 5.4vw, 3.9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.01em;
  background: linear-gradient(135deg, #3C4046 0%, #6B7178 55%, #2B2E33 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.c-goals__card--gold .c-goals__year {
  font-size: clamp(3.4rem, 6.6vw, 4.9rem);
  /* 時計と同じメタリックゴールド */
  background: linear-gradient(135deg, #f3e6ae 0%, #e8d48a 25%, #c9a94a 50%, #b8922a 60%, #d9be6b 82%, #f3e6ae 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.c-goals__rule {
  display: block;
  position: relative;
  z-index: 1;
  width: 44px;
  height: 2px;
  margin: 18px 0 24px;
  background: linear-gradient(90deg, #1f3a5f, transparent);
}
.c-goals__card--gold .c-goals__rule {
  background: linear-gradient(90deg, #c9a94a, transparent);
}
.c-goals__list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.c-goals__list li {
  position: relative;
  padding-left: 16px;
  font-size: 1.17rem; /* 30%拡大（旧0.9rem） */
  color: var(--text-sub);
  line-height: 1.75;
  letter-spacing: 0;
}
/* 2035「国内有数のホールディングスへ」: 1行に収める（拡大サイズ維持＋わずかに字間詰め） */
.c-goals__card:nth-child(2) .c-goals__list li:nth-child(2) {
  white-space: nowrap;
  letter-spacing: -0.03em;
}
.c-goals__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.9em; /* 1行目の縦中央付近 */
  width: 7px;
  height: 7px;
  transform: translateY(-50%) rotate(45deg); /* 行の縦中央に揃える */
  background: #1f3a5f;
}
.c-goals__card--gold .c-goals__list li {
  color: var(--text);
  font-size: 1.32rem; /* 2040は2行に収まるサイズ */
  line-height: 1.85;
  font-weight: 500;
}
.c-goals__card--gold .c-goals__list li::before {
  background: #c9a94a;
}

/* PC：階段状レイアウト（min-height 350/410/470＋align-items:end）は維持しつつ、
   箇条書きを各カード内で「ルール線〜カード下枠」の縦中央へ */
@media (min-width: 769px) {
  .c-goals__card { display: flex; flex-direction: column; }
  .c-goals__list { flex: 1 1 auto; justify-content: center; }
  /* 2040の本文は中央から20%上へ */
  .c-goals__card--gold .c-goals__list { transform: translateY(-20%); }
}


/* ===== 中長期目標：グループ会社数 成長グラフ ===== */
.c-goals__chart {
  max-width: 1000px;
  margin: 0 auto 60px;
  padding-top: 46px;
}
.c-goals__plot {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: end;
  gap: clamp(14px, 4vw, 52px);
  height: 300px;
  padding: 0 clamp(8px, 3vw, 28px);
  border-bottom: 1px solid rgba(43, 46, 51, 0.18);
}
.c-goals__col {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 100%;
}
.c-goals__bar {
  position: relative;
  width: min(78%, 88px);
  height: 0;
  border-radius: 7px 7px 0 0;
  background: linear-gradient(180deg, #D3D8DE 0%, #B4BAC2 55%, #A2A8B0 100%);
  box-shadow: 0 10px 22px rgba(40, 46, 54, 0.10);
  transition: height 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
/* スクロールで棒が下から伸びる（順番にディレイ） */
.c-goals__chart.is-visible .c-goals__bar { height: var(--h); }
.c-goals__col:nth-child(1) .c-goals__bar { transition-delay: 0.15s; }
.c-goals__col:nth-child(2) .c-goals__bar { transition-delay: 0.30s; }
.c-goals__col:nth-child(3) .c-goals__bar { transition-delay: 0.45s; }
.c-goals__col:nth-child(4) .c-goals__bar { transition-delay: 0.60s; }
/* 上端のアクセント（淡いシルバー） */
.c-goals__bar::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  border-radius: 7px 7px 0 0;
  background: linear-gradient(90deg, #99A0A8, rgba(153, 160, 168, 0.25));
}
/* 2040＝クライマックス（ネイビーメタリック） */
.c-goals__bar--gold {
  background: linear-gradient(180deg, #5e82b6 0%, #2c4f7c 55%, #1f3a5f 100%);
  box-shadow: 0 10px 24px rgba(31, 58, 95, 0.2);
}
.c-goals__bar--gold::before {
  background: linear-gradient(90deg, #4f72a6, rgba(79, 114, 166, 0.35));
}
/* 2040（会社数）＝目標値なし。継続拡大を示すオープンな棒（点線のみ） */
.c-goals__bar--open {
  background: linear-gradient(180deg, rgba(154, 160, 168, 0) 0%, rgba(154, 160, 168, 0.12) 55%, rgba(154, 160, 168, 0.3) 100%);
  border: 1.5px dashed rgba(123, 129, 138, 0.5);
  border-bottom: none;
  box-shadow: none;
}
.c-goals__bar--open::before { display: none; }
/* 棒の上の数値ラベル（棒と一緒にせり上がる） */
.c-goals__val {
  position: absolute;
  left: 50%;
  bottom: 100%;
  margin-bottom: 2px;
  transform: translateX(-50%);
  white-space: nowrap;
  line-height: 1;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.5s ease 0.9s;
}
.c-goals__chart.is-visible .c-goals__val { opacity: 1; }
.c-goals__val b {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #565C63;
  margin-right: 3px;
}
/* 単位（社/億/名）を数字の右へ絶対配置し、数字だけを棒の中央に置く */
.c-goals__u {
  position: absolute;
  left: 100%;
  bottom: 1px;
  white-space: nowrap;
}
.c-goals__val--gold .c-goals__u {
  color: #1f3a5f;
  -webkit-text-fill-color: #1f3a5f;
}
.c-goals__val--gold {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, #4f72a6 0%, #1f3a5f 50%, #2c4f7c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
/* X軸：年＋キャプション */
.c-goals__axis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 4vw, 52px);
  padding: 18px clamp(8px, 3vw, 28px) 0;
}
.c-goals__tick {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}
.c-goals__yr {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #565C63;
  white-space: nowrap;
}
.c-goals__tick:last-child .c-goals__yr {
  background: linear-gradient(135deg, #4f72a6, #1f3a5f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.c-goals__cap {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-sub);
  letter-spacing: 0.02em;
}
.c-goals__legend {
  margin: 22px 0 0;
  text-align: center;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 768px) {
  .c-goals__chart { padding-top: 40px; margin-bottom: 44px; }
  .c-goals__plot { height: 210px; gap: 10px; }
  .c-goals__bar { width: min(82%, 56px); border-radius: 6px 6px 0 0; }
  .c-goals__val { font-size: 0.74rem; }
  .c-goals__val b { font-size: 1.4rem; }
  .c-goals__val--gold { font-size: 1rem; }
  .c-goals__axis { padding-top: 14px; gap: 10px; }
  .c-goals__yr { font-size: 0.95rem; }
  .c-goals__cap { font-size: 0.66rem; }
  .c-goals__legend { font-size: 0.72rem; }
}


/* ===== 中長期目標：グラフ・ボード（点線区切り） ===== */
/* 英字見出しの頭文字（L/T/G, G/T, N/N/V）＝戻るボタンと同じネイビーメタリック */
.en-cap {
  background: linear-gradient(135deg, #1f3a5f 0%, #4f72a6 24%, #2c4f7c 48%, #5e82b6 68%, #1f3a5f 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
/* ACHIEVEMENTヒーローの横線（このページのみネイビーメタリック） */
.v-hero__label-bar--navy {
  background: linear-gradient(90deg, #B8BEC6, #4f72a6 60%, #1f3a5f) !important;
}
.lt-board {
  max-width: 1140px;
  margin: 0 auto;
}
.lt-row { display: grid; align-items: stretch; }
/* 会社数(1)｜年商(2枠) = 3カラム */
.lt-row--bars { grid-template-columns: repeat(3, 1fr); column-gap: 20px; }
/* 年商は左に配置＋ペトロール専用フレーム（他の枠と別デザイン） */
.lt-cell--wide {
  grid-column: span 2;
  order: -1;
}
/* この枠だけ、タイトルの背景（ピル）を無しにしてプレーンな見出しに */
.lt-cell--wide .lt-cell__label {
  background: none;
  border: none;
  box-shadow: none;
  color: #16324E;
  padding: 2px 0;
}
/* 年商にフレームを付けたので、上段の点線仕切りは無しに */
.lt-row--bars .lt-cell:not(:last-child) { border-right: none; }
/* 下段：経営者｜自己資本比率｜地域別 = 3カラム */
.lt-row--donuts {
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
}
/* 上段（推移）と下段（2026時点）の間：横の点線 */
.lt-row--bars {
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1.6px dotted rgba(43, 46, 51, 0.22);
}
.lt-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px clamp(14px, 2.4vw, 30px);
}
/* 各グラフの間：縦の点線 */
.lt-row .lt-cell:not(:last-child) {
  border-right: 1.6px dotted rgba(43, 46, 51, 0.22);
}
/* ピル型ラベル（淡いグレー地＋ダーク文字） */
.lt-cell__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #3C4046;
  background: linear-gradient(135deg, #F2F4F6 0%, #E3E7EB 100%);
  border: 1px solid rgba(43, 46, 51, 0.10);
  padding: 8px 22px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(40, 46, 54, 0.07);
}
/* 年レンジ／時点キャプション */
.lt-cell__yr {
  margin-top: 12px;
  font-family: var(--font-en);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
}

/* --- セル内バーチャート（会社数・年商・経営者輩出数） --- */
.lt-chart { margin: 0; padding-top: 34px; width: 100%; }
.lt-chart .c-goals__plot { height: 176px; gap: clamp(6px, 1.6vw, 14px); }
.lt-chart .c-goals__bar { width: min(64%, 42px); }
.lt-chart .c-goals__val { margin-bottom: 1px; font-size: 0.66rem; }
.lt-chart .c-goals__val b { font-size: 1.2rem; line-height: 1; }
.lt-chart .c-goals__val--gold { font-size: 0.8rem; }
.lt-chart .c-goals__axis { padding-top: 12px; gap: clamp(6px, 1.6vw, 14px); }
.lt-chart .c-goals__yr { font-size: 0.88rem; }
/* ネイビー値の数字部分 */
.c-goals__val--gold b {
  font-family: var(--font-en);
  font-size: 1.15rem;
  color: #1f3a5f;
  -webkit-text-fill-color: #1f3a5f;
  background: none;
}
.lt-cell__target {
  margin: 14px 0 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-sub);
}
.lt-cell__target b {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 800;
  color: #1f3a5f;
  margin: 0 2px;
}

/* --- ドーナツ（自己資本比率・地域別） --- */
.lt-donut {
  position: relative;
  width: clamp(180px, 58%, 208px);
  aspect-ratio: 1;
  border-radius: 50%;
  margin: 26px auto 8px;
}
.lt-donut--equity {
  background: conic-gradient(from -90deg, #C4CAD1 0%, #A2A8B0 40%, #B4BAC2 74%, #D3D8DE 100%);
}
/* 東京70%（シルバー）／大阪27%（ネイビー）／岡山3%（グレー）、境界にすき間 */
.lt-donut--region {
  background: conic-gradient(
    var(--surface) 0 0.4%,
    #A2A8B0 0.4% 69.6%,
    var(--surface) 69.6% 70.4%,
    #2c4f7c 70.4% 96.6%,
    var(--surface) 96.6% 97.4%,
    #6B7178 97.4% 99.6%,
    var(--surface) 99.6% 100%
  );
}
/* 日本地図（グレー）を左に見せ、ドーナツを右に重ねる */
.lt-region {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px auto 8px;
}
.lt-region .lt-donut {
  flex: 0 0 auto;
  width: 172px;
  margin: 0;
  position: relative;
  z-index: 1;
}
/* 地図はドーナツの右側に、右端を少し重ねて配置 */
.lt-japan {
  flex: 0 0 auto;
  order: 1;
  width: 208px;
  height: auto;
  margin-left: -64px;
  opacity: 0.95;
  z-index: 0;
  pointer-events: none;
}
.lt-donut::before {
  content: '';
  position: absolute;
  inset: 23%;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: inset 0 2px 10px rgba(40, 46, 54, 0.08);
}
.lt-donut__center {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
/* 「主要 / 3エリア」の2行セットを、まとめて円の縦中央に配置 */
.lt-donut--region .lt-donut__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.lt-donut__num {
  font-family: var(--font-en);
  font-size: clamp(2.6rem, 7vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #565C63 0%, #7B818A 50%, #4E545B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.lt-donut__unit {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-dark);
}
/* 「主要」を円の中央に、「3エリア」をその下に配置 */
.lt-donut__sub {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.1em;
  color: var(--accent-dark);
}
.lt-donut__sub2 {
  margin-top: 1px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.06em;
  color: var(--accent);
  white-space: nowrap;
}
.lt-cell__note {
  margin: 14px 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-sub);
  letter-spacing: 0.02em;
  text-align: center;
}
.lt-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px 12px;
  margin: 18px 0 0;
}
.lt-legend li {
  flex: 0 0 auto;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--text-sub);
}
.lt-legend b {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 800;
  color: #565C63;
  margin-left: 3px;
}
.lt-legend__dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
.lt-legend__dot--tokyo { background: #A2A8B0; }
.lt-legend__dot--osaka { background: #2c4f7c; }
.lt-legend__dot--okayama { background: #6B7178; }

/* ===== グループ売上高・営業利益：2枠・複合グラフ ===== */
.lt-combo { width: 100%; padding-top: 6px; }
.lt-combo__svg { display: block; width: 100%; height: auto; }

/* --- スマホ専用：横棒レイアウト（PCでは非表示） --- */
.lt-combo-m { display: none; width: 100%; }
.lt-combo-m__legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  margin: 4px 0 20px;
  padding: 0;
  list-style: none;
}
.lt-combo-m__legend li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #3A4A57;
  white-space: nowrap;
}
/* スマホ凡例：営業利益率スウォッチも売上高・営業利益と同じ四角（水色）に揃える */
.lt-combo-m__legend .lt-sw--opr {
  height: 13px;
  border-radius: 3px;
  align-self: auto;
  background: linear-gradient(180deg, #8FC7EE, #62A8DE);
}
.lt-combo-m__legend .lt-sw--opr::after { display: none; }
.ltm-year {
  padding: 15px 4px 17px;
  border-bottom: 1px dashed rgba(43, 46, 51, 0.18);
}
.ltm-year:last-child { border-bottom: none; padding-bottom: 4px; }
.ltm-year__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 11px;
}
.ltm-year__y {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #16324E;
}
.ltm-year__rate { font-size: 0.8rem; font-weight: 600; color: #1FAA99; }
.ltm-year__rate b { font-size: 1.08rem; font-weight: 800; margin-left: 3px; }
.ltm-bar {
  display: grid;
  grid-template-columns: 4.9em 1fr 6em;
  align-items: center;
  gap: 9px;
  margin: 8px 0;
}
.ltm-bar__lbl { font-size: 0.78rem; font-weight: 600; color: #5C6B78; }
.ltm-bar__track {
  position: relative;
  height: 17px;
  background: rgba(43, 46, 51, 0.06);
  border-radius: 2px;
  overflow: hidden;
}
.ltm-bar__fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: var(--w);
  min-width: 10px;
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
}
.ltm-bar__fill--rev { background: linear-gradient(90deg, #22456A, #132B44); }
.ltm-bar__fill--op { background: linear-gradient(90deg, #4A90E2, #2E72C6); }
.ltm-bar__fill--opr { background: linear-gradient(90deg, #8FC7EE, #62A8DE); }
.ltm-bar__val {
  font-family: var(--font-en);
  font-size: 0.98rem;
  font-weight: 800;
  color: #16324E;
  text-align: right;
  white-space: nowrap;
}
.ltm-bar__val i { font-style: normal; font-size: 0.72rem; font-weight: 700; color: #5C6B78; margin-left: 1px; }
/* バー伸長アニメーション */
.lt-combo-m.is-visible .ltm-bar__fill { animation: ltmGrow 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.lt-combo-m.is-visible .ltm-year:nth-child(2) .ltm-bar__fill { animation-delay: 0s; }
.lt-combo-m.is-visible .ltm-year:nth-child(3) .ltm-bar__fill { animation-delay: 0.1s; }
.lt-combo-m.is-visible .ltm-year:nth-child(4) .ltm-bar__fill { animation-delay: 0.2s; }
.lt-combo-m.is-visible .ltm-year:nth-child(5) .ltm-bar__fill { animation-delay: 0.3s; }
@keyframes ltmGrow { to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) { .ltm-bar__fill { transform: scaleX(1); } }

/* --- 複合グラフ 描画アニメーション --- */
/* 初期状態：棒は高さ0、折れ線は未描画、マーカー／ラベルは非表示 */
.lt-combo__svg rect {
  transform: scaleY(0);
  transform-box: fill-box;
  transform-origin: bottom;
}
.lt-combo__svg .lt-anim-line {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
}
.lt-combo__svg .lt-anim-mark,
.lt-combo__svg .lt-anim-lbl { opacity: 0; }

/* 再生：セクションが表示されたら（is-visible） */
.lt-combo.is-visible .lt-combo__svg rect {
  animation: ltBarGrow 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.lt-combo.is-visible .lt-combo__svg rect:nth-of-type(1),
.lt-combo.is-visible .lt-combo__svg rect:nth-of-type(2) { animation-delay: 0s; }
.lt-combo.is-visible .lt-combo__svg rect:nth-of-type(3),
.lt-combo.is-visible .lt-combo__svg rect:nth-of-type(4) { animation-delay: 0.12s; }
.lt-combo.is-visible .lt-combo__svg rect:nth-of-type(5),
.lt-combo.is-visible .lt-combo__svg rect:nth-of-type(6) { animation-delay: 0.24s; }
.lt-combo.is-visible .lt-combo__svg rect:nth-of-type(7),
.lt-combo.is-visible .lt-combo__svg rect:nth-of-type(8) { animation-delay: 0.36s; }
.lt-combo.is-visible .lt-anim-line {
  animation: ltLineDraw 0.9s ease-out 0.5s forwards;
}
.lt-combo.is-visible .lt-anim-mark {
  animation: ltFadeUp 0.5s ease 1.0s forwards;
}
.lt-combo.is-visible .lt-anim-lbl {
  animation: ltFadeUp 0.6s ease 1.1s forwards;
}

@keyframes ltBarGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes ltLineDraw { to { stroke-dashoffset: 0; } }
@keyframes ltFadeUp { from { opacity: 0; } to { opacity: 1; } }

/* モーション低減設定では即時表示 */
@media (prefers-reduced-motion: reduce) {
  .lt-combo__svg rect { transform: none; }
  .lt-combo__svg .lt-anim-line { stroke-dashoffset: 0; }
  .lt-combo__svg .lt-anim-mark,
  .lt-combo__svg .lt-anim-lbl { opacity: 1; }
}
.lt-legend--combo { margin-top: 8px; }
.lt-sw {
  width: 13px;
  height: 13px;
  border-radius: 3px;
  box-sizing: border-box;
  display: inline-block;
}
.lt-sw--sales { background: linear-gradient(180deg, #D3D8DE, #A2A8B0); }
.lt-sw--profit { background: linear-gradient(180deg, #5e82b6, #1f3a5f); }
.lt-sw--rate { border-radius: 50%; background: #fff; border: 2px solid #1f3a5f; }
/* グループ年商・営業利益・営業利益率：売上高＝濃紺／営業利益＝青／利益率＝ティール線 */
.lt-sw--rev { background: linear-gradient(180deg, #22456A, #132B44); }
.lt-sw--op { background: linear-gradient(180deg, #4A90E2, #2E72C6); }
.lt-sw--opr { height: 3px; border-radius: 2px; background: #1FAA99; align-self: center; position: relative; }
.lt-sw--opr::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  width: 8px; height: 8px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #1FAA99;
  border: 1.5px solid #fff;
}
/* 凡例を上部（タイトル下）に置く */
.lt-legend--top { margin: 2px 0 6px; }
.lt-sw--dash { background: none; border: 1.5px dashed #9AA6B4; }

/* 自己資本比率：100%維持ライン（実績＋予測） */
.lt-linewrap { width: 100%; padding-top: 14px; }
.lt-line { display: block; width: 100%; height: auto; }
.lt-legend--line { margin-top: 12px; }
.lt-lm {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  box-sizing: border-box;
}
.lt-lm--solid { background: #1f3a5f; }
.lt-lm--hollow { background: #fff; border: 2px solid #2c4f7c; }

@media (max-width: 900px) {
  .lt-cell { padding: 6px 12px; }
  .lt-chart .c-goals__val b { font-size: 1.02rem; }
  .lt-chart .c-goals__val--gold b { font-size: 1rem; }
}
@media (max-width: 768px) {
  .lt-row--bars, .lt-row--donuts { grid-template-columns: 1fr; max-width: 440px; }
  /* 年商は order:-1 で視覚的に先頭。DOM最後で :not(:last-child) が効かないため下線を明示付与 */
  .lt-cell--wide {
    grid-column: auto;
    border-bottom: 1.6px dotted rgba(43, 46, 51, 0.3);
    padding-bottom: 30px;
    margin-bottom: 30px;
  }
  /* 縦の点線を、積み重ね時は横の点線へ切り替え */
  .lt-row .lt-cell:not(:last-child) {
    border-right: none;
    border-bottom: 1.6px dotted rgba(43, 46, 51, 0.3);
    padding-bottom: 30px;
    margin-bottom: 30px;
  }
  /* 積み重ね時は行の下線を消し、区切りはセル境界に一本化（自己資本の下線が行間を担う） */
  .lt-row--bars { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
  .lt-cell__label { font-size: 0.8rem; padding: 7px 18px; }
  /* 年商グラフ：スマホはSVGを隠し、専用の横棒レイアウトに切替 */
  .lt-cell--wide .lt-combo,
  .lt-cell--wide .lt-legend--top { display: none; }
  .lt-combo-m { display: block; }
  .lt-chart { padding-top: 30px; }
  .lt-chart .c-goals__plot { height: 194px; gap: 12px; }
  .lt-chart .c-goals__bar { width: min(74%, 54px); }
  .lt-chart .c-goals__val { font-size: 0.74rem; }
  .lt-chart .c-goals__val b { font-size: 1.4rem; }
  .lt-chart .c-goals__val--gold b { font-size: 1.3rem; }
  .lt-chart .c-goals__yr { font-size: 0.95rem; }
  .lt-donut { width: min(72%, 200px); margin-top: 24px; }
}


/* ===== COMPANY INFO ===== */
.c-info {
  max-width: 800px;
  margin: 0 auto;
}
.c-info__dl {
  width: 100%;
}
.c-info__row {
  display: grid;
  grid-template-columns: 160px 1fr;
  border-bottom: 1px solid rgba(43,46,51,0.08);
}
.c-info__row:first-child {
  border-top: 1px solid rgba(43,46,51,0.08);
}
.c-info__row dt,
.c-info__row dd {
  padding: 26px 0;
  font-size: 1.3rem;
  line-height: 1.9;
}
.c-info__row dt {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.04rem;
  letter-spacing: 0.12em;
  padding-right: 24px;
  align-self: center;
}
.c-info__row dd {
  color: var(--text-sub);
}
.c-info__name-unit {
  display: inline-block;
  letter-spacing: 0.1872em;
}
.c-info__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.c-info__list li {
  position: relative;
  padding-left: 16px;
}
.c-info__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 6px;
  height: 1px;
  background: var(--accent-light);
}
.c-info__note {
  font-size: 0.78rem;
  color: var(--gray);
  margin-left: 6px;
}


/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .c-msg__inner { grid-template-columns: 160px 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .c-hero { min-height: 70vh; }
  .c-hero__inner { padding: 130px 20px 80px; }
  .c-hero__label { font-size: 0.65rem; letter-spacing: 0.4em; margin-bottom: 20px; }
  .c-hero__title { font-size: clamp(2.1rem, 5vw, 3.8rem); }

  /* Message — 1列に崩す */
  .c-msg { padding: 80px 0 76px; }
  .c-msg__inner { grid-template-columns: 1fr; gap: 28px; }
  .c-msg__catch { font-size: clamp(1.6rem, 6vw, 2.2rem); line-height: 1.5; }
  .c-msg__catch-sub { font-size: 1.05rem; margin-bottom: 36px; }
  .c-msg__paras p { font-size: 0.95rem; line-height: 2.1; }
  .c-msg__sign { text-align: left; margin-top: 40px; }
  /* 肩書：スマホは現状の115%に */
  .c-msg__sign-title { font-size: 1.1rem; letter-spacing: 0.07em; }
  .c-msg__sign-name { font-size: 2.18rem; }

  /* セクション見出し */
  .c-sec-head { margin-bottom: 48px; }
  .c-sec-head__en { font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .c-sec-head__ja { font-size: 0.85rem; }

  /* Long-term goals: 年号タップで開閉するアコーディオン */
  .c-goals__row { grid-template-columns: 1fr; gap: 14px; align-items: stretch; }
  .c-goals__card:nth-child(1),
  .c-goals__card:nth-child(2),
  .c-goals__card:nth-child(3) { min-height: 0; }
  /* ===== 年号タブ切替：明るく装飾的なエディトリアル（枠なし） ===== */
  .c-goals__row { display: block; }
  /* 年号タブ：均等幅＋動く下線 */
  .c-goals__tabs {
    display: none; /* JSがflexに */
    gap: 0;
    margin-bottom: 22px;
    border-bottom: 1px solid rgba(43, 46, 51, 0.1);
  }
  .c-goals__tab {
    flex: 1 1 0;
    min-width: 0;
    padding: 4px 4px 14px;
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: rgba(43, 46, 51, 0.28);
    transition: color 0.2s ease;
  }
  /* 選択中：文字色＋赤い下線 */
  .c-goals__tab::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -1px;
    width: 0;
    height: 2px;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #1f3a5f, #868D95);
    transition: width 0.26s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .c-goals__tab.is-active { color: var(--accent-dark); }
  .c-goals__tab.is-active::after { width: 64%; }
  /* コンテンツ：枠なし・明るい・装飾あり */
  .c-goals__card {
    position: relative;
    overflow: hidden;
    min-height: 150px;
    padding: 18px 6px 66px; /* 下に余白＝透かしを目標の下に置くため */
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: none;
  }
  /* 2030/2035は透かしが無いので下余白をカット */
  .c-goals__card:not(.c-goals__card--gold) {
    min-height: 0;
    padding-bottom: 14px;
  }
  /* 2040は下部にスタンプ専用スペースを確保（本文は上、金スタンプは枠の一番下／重なり防止） */
  .c-goals__card--gold {
    min-height: 0;
    padding-bottom: 120px; /* この領域に金スタンプを配置し本文と分離 */
  }
  .c-goals__card.is-goal-hidden { display: none; }
  /* PC用のカード上部 赤バー（::after）はスマホでは非表示（PCと混在させない） */
  .c-goals__card::after { display: none; }
  /* 赤いぼかし（グロー）は廃止（2030/2035も無し） */
  .c-goals__card::before { display: none; }
  /* 2030/2035の年号ウォーターマークは非表示（2040のスタンプのみ残す） */
  .c-goals__year {
    display: none;
    position: absolute;
    top: auto;
    bottom: 4px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    margin: 0;
    padding: 0;
    font-family: var(--font-en);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    color: rgba(43, 46, 51, 0.06);
    -webkit-text-fill-color: rgba(43, 46, 51, 0.06);
    background: none;
    pointer-events: none;
    z-index: 0;
  }
  /* 2040は差別化：右下に「ALL IN HOLDINGS ＋ 2040」のメタリックゴールド・スタンプ */
  .c-goals__card--gold .c-goals__year {
    display: block;
    top: auto;
    bottom: -8px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    font-size: 4.6rem;
    line-height: 1;
    color: transparent;
    background: linear-gradient(135deg, #F2E2A0 0%, #D9B24A 45%, #B8922A 70%, #8A6A1C 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.5;
  }
  .c-goals__year::after { display: none; }
  .c-goals__rule { display: none; }
  /* ゴール：余白たっぷり＋立体的な小マーカー（明るい銀／2040は赤の差し色） */
  .c-goals__list {
    position: relative;
    z-index: 1;
    gap: 22px;
    padding: 8px 0 0;
  }
  .c-goals__list li {
    position: relative;
    padding-left: 30px;
    font-family: var(--font-display);
    font-size: 1.14rem;
    color: var(--text);
    line-height: 1.65;
    letter-spacing: 0.02em;
  }
  .c-goals__card:nth-child(2) .c-goals__list li:nth-child(2) { white-space: normal; }
  .c-goals__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 10px;
    height: 10px;
    transform: rotate(45deg); /* PCと同じ♦ダイヤ形 */
    border-radius: 0;
    background: #1f3a5f; /* PCと同じ赤 */
  }
  /* 2040は差別化：マーカー（金の丸）は無し・本文は2行に収まるサイズ */
  .c-goals__card--gold .c-goals__list li {
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.7;
    padding-left: 0;
  }
  .c-goals__card--gold .c-goals__list li::before { display: none; }
  /* 赤いぼかしを外し、「2040」の上に小さく「ALL IN HOLDINGS」 */
  .c-goals__card--gold::before {
    content: 'ALL IN HOLDINGS';
    white-space: nowrap;
    display: block;
    top: auto;
    bottom: 66px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: auto;
    height: auto;
    text-align: center;
    font-family: var(--font-en);
    font-size: 1.04rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1;
    background: linear-gradient(135deg, #F2E2A0 0%, #C9A23A 50%, #8A6A1C 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.55;
    pointer-events: none;
    z-index: 0;
  }
  .c-goals__card.is-goal-anim { animation: c-goal-fade 0.26s cubic-bezier(0.22, 1, 0.36, 1); }
  @keyframes c-goal-fade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Company info（スマホ：違和感のない範囲で最大化＋少し右からインデント） */
  .c-info__row { grid-template-columns: 1fr; padding-left: 20px; }
  .c-info__row dt {
    padding: 20px 0 4px;
    font-size: 0.92rem;
    color: var(--accent);
  }
  .c-info__row dd {
    padding: 4px 0 20px;
    font-size: 1.1rem;
    line-height: 1.85;
  }
}

@media (max-width: 480px) {
  .c-hero__inner { padding: 110px 16px 64px; }
  .c-hero__title { font-size: clamp(2.1rem, 5vw, 3.8rem); }

  .c-msg__catch { font-size: clamp(1.4rem, 6.5vw, 1.9rem); }
  .c-msg__catch-sub { font-size: 0.98rem; }
  .c-msg__paras p { font-size: 0.88rem; }
  .c-msg__sign-name { font-size: 1.92rem; }

  .c-sec-head__en { font-size: clamp(1.8rem, 8vw, 2.4rem); }
}

@media (max-width: 360px) {
  .c-hero__inner { padding: 110px 16px 64px; }
  .c-hero__title { font-size: clamp(2.1rem, 5vw, 3.8rem); }
  .c-hero__label { font-size: 0.6rem; letter-spacing: 0.3em; }

  .c-msg { padding: 64px 0 60px; }
  .c-msg__catch { font-size: 1.35rem; }
  .c-msg__sign-name { font-size: 1.67rem; }
}


/* ===========================
   HISTORY — グループ沿革
   =========================== */
.c-history {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F7F8FA 100%);
  overflow: hidden;
}
.c-history::before {
  content: '';
  position: absolute;
  top: -10%; right: -8%;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(31,58,95,0.06), transparent 68%);
  pointer-events: none;
}
.c-history .container { position: relative; z-index: 1; }

.c-hist {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}
/* 縦のレール */
.c-hist::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 148px;
  width: 1px;
  background: linear-gradient(180deg, rgba(31,58,95,0.45) 0%, rgba(43,46,51,0.18) 55%, rgba(43,46,51,0.06) 100%);
}

.c-hist__item {
  position: relative;
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 0 40px;
  padding: 0 0 46px;
}
.c-hist__item:last-child { padding-bottom: 0; }

/* レール上のドット */
.c-hist__item::before {
  content: '';
  position: absolute;
  left: 143px;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #1f3a5f;
  box-shadow: 0 0 0 5px rgba(31,58,95,0.10);
}
.c-hist__item--plan::before {
  background: var(--surface);
  border: 2px solid rgba(154,160,167,0.85);
  box-shadow: 0 0 0 5px rgba(154,160,167,0.10);
}

.c-hist__date {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 8px;
  padding-right: 26px;
  line-height: 1;
}
.c-hist__year {
  font-family: var(--font-en);
  font-size: 1.62rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--accent-dark);
}
.c-hist__month {
  font-family: var(--font-en);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.c-hist__item--plan .c-hist__year { color: var(--accent); }

.c-hist__body { padding-top: 1px; }
.c-hist__title {
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.55;
  color: var(--accent-dark);
}
.c-hist__tag {
  display: inline-block;
  margin-left: 10px;
  padding: 1px 7px;
  font-family: var(--font-en);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(154,160,167,0.6);
  border-radius: 3px;
  vertical-align: middle;
}
.c-hist__text {
  margin-top: 10px;
  font-size: 0.9rem;
  line-height: 1.95;
  letter-spacing: 0.02em;
  color: var(--text-sub);
}

@media (max-width: 768px) {
  .c-hist { max-width: 520px; }
  .c-hist::before { left: 5px; }
  .c-hist__item {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0 0 34px 30px;
  }
  .c-hist__item::before { left: 0; top: 6px; width: 9px; height: 9px; }
  .c-hist__date {
    justify-content: flex-start;
    padding-right: 0;
    margin-bottom: 9px;
  }
  .c-hist__year { font-size: 1.28rem; }
  .c-hist__month { font-size: 0.78rem; }
  .c-hist__title { font-size: 1rem; }
  .c-hist__text { margin-top: 8px; font-size: 0.84rem; line-height: 1.85; }
}


/* --- 沿革：同一月内の複数エントリー --- */
.c-hist__item { padding-bottom: 54px; }
.c-hist__date { position: sticky; top: calc(var(--header-h) + 24px); }
.c-hist__entry + .c-hist__entry {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed rgba(43,46,51,0.14);
}
.c-hist__title { font-size: 1.06rem; }

@media (max-width: 768px) {
  .c-hist__item { padding-bottom: 38px; }
  .c-hist__date { position: static; }
  .c-hist__entry + .c-hist__entry { margin-top: 14px; padding-top: 14px; }
  .c-hist__title { font-size: 0.95rem; }
}