.section.paper { background: var(--paper); }

  /* ==================================================
     IR — NEXT EVENT
     ================================================== */
  .ir-next-event {
    padding: 80px 0;
    background: var(--paper);
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
  }
  .ir-event-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 60px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
  }
  .ir-event-text { min-width: 0; }
  .ir-event-label {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--note);
    margin-bottom: 14px;
    text-transform: uppercase;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .ir-event-date {
    font-size: 18px;
    color: var(--accent);
    margin-bottom: 8px;
    letter-spacing: 0.1em;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .ir-event-title {
    font-size: 32px;
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1.4;
    margin-bottom: 16px;
    color: #444444;
  }
  .ir-event-detail {
    font-size: 13px;
    line-height: 1.9;
    color: #444444;
  }
  .ir-event-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    background: #fff;
    border: 1px solid var(--line-soft);
    color: #444444;
    font-size: 12px;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
  }
  .ir-event-link::after { content: '→'; }
  .ir-event-link:hover { background: #444444; color: #fff; border-color: #444444; }

  /* ==================================================
     E-IR ウィジェット プレースホルダ
     ================================================== */
  .eir-placeholder {
    background: var(--eir-soft);
    border: 1px dashed var(--eir);
    padding: 32px;
    text-align: center;
    color: var(--eir);
    font-size: 12px;
    margin: 24px 0;
    border-radius: 4px;
  }
  .eir-placeholder-label {
    font-size: 13px;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    font-weight: 400;
  }
  .eir-placeholder-note {
    font-size: 11px;
    opacity: 0.75;
    font-family: 'Helvetica Neue', monospace;
    letter-spacing: 0.05em;
  }

  /* ==================================================
     IR LATEST — News-style list
     ================================================== */
  .news-list { margin-top: 0; }
  .news-item {
    display: grid;
    grid-template-columns: 110px 100px 1fr;
    gap: 24px;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--line-soft);
    cursor: pointer;
    transition: background 0.15s;
  }
  .news-item:hover { background: rgba(0,0,0,0.015); }
  .news-item:last-child { border-bottom: none; }
  .news-date {
    font-size: 13px;
    color: #444444;
    font-family: 'Helvetica Neue', monospace;
    letter-spacing: 0.05em;
  }
  .news-cate {
    display: inline-flex;
    align-items: center;
    width: fit-content;
  }
  .news-cate-main {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    font-size: 10px;
    padding: 4px 10px;
    border: 1px solid var(--line-soft);
    color: #444444;
    letter-spacing: 0.05em;
    border-radius: 3px;
  }
  .news-title {
    font-size: 13px;
    line-height: 1.7;
    color: #444444;
  }
  .news-title .pdf-mark {
    display: inline-block;
    font-size: 9px;
    background: var(--accent);
    color: #fff;
    padding: 2px 6px;
    margin-left: 8px;
    letter-spacing: 0.05em;
    vertical-align: middle;
    border-radius: 3px;
  }

  /* ==================================================
     IR PICKUP CARDS
     ================================================== */
  .ir-pickup-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .ir-pickup-card {
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
  }
  .ir-pickup-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  }
  .ir-pickup-card.is-coming { cursor: default; opacity: 0.6; }
  .ir-pickup-card.is-coming:hover { transform: none; box-shadow: none; }
  .ir-pickup-img {
    aspect-ratio: 4 / 3;
    background: var(--fill-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--note);
    font-size: 10px;
    letter-spacing: 0.05em;
    text-align: center;
    padding: 16px;
  }
  .ir-pickup-body {
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
  }
  .ir-pickup-date {
    font-size: 11px;
    color: var(--note);
    font-family: 'Helvetica Neue', monospace;
    letter-spacing: 0.05em;
  }
  .ir-pickup-title {
    font-size: 15px;
    line-height: 1.6;
    color: var(--accent);
    letter-spacing: 0.05em;
    flex: 1;
  }
  .ir-pickup-card.is-coming .ir-pickup-title { color: var(--note); }
  .ir-pickup-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--line-soft);
    font-size: 10px;
    color: var(--note);
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .ir-pickup-meta .pdf-mark {
    display: inline-block;
    font-size: 9px;
    background: var(--accent);
    color: #fff;
    padding: 2px 6px;
    letter-spacing: 0.05em;
    border-radius: 3px;
  }
  .ir-pickup-meta .arrow {
    color: #444444;
  }

  /* ==================================================
     IR LIBRARY GRID (5 cards) — E-IR配信
     ================================================== */
  .ir-library-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
  .ir-library-card {
    border: 1px solid var(--line-soft);
    background: #fff;
    border-radius: 6px;
    padding: 28px 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.2s;
    min-height: 200px;
  }
  .ir-library-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    border-color: var(--eir);
  }
  .ir-library-num {
    font-size: 11px;
    color: var(--note);
    letter-spacing: 0.1em;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .ir-library-title {
    font-size: 15px;
    line-height: 1.5;
    color: #444444;
    letter-spacing: 0.05em;
    flex: 1;
  }
  .ir-library-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--line-soft);
    font-size: 10px;
    color: var(--note);
    letter-spacing: 0.05em;
  }
  .ir-library-eir {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--eir);
    font-size: 10px;
    letter-spacing: 0.05em;
  }
  .ir-library-eir::before {
    content: '';
    display: inline-block;
    width: 6px; height: 6px;
    background: var(--eir);
    border-radius: 50%;
  }
  .ir-library-foot .arrow {
    color: #444444;
    font-size: 12px;
  }

  /* ==================================================
     IR STOCK INFO — Table
     ================================================== */
  .ir-stock-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
  }
  .ir-stock-table {
    width: 100%;
    border-collapse: collapse;
  }
  .ir-stock-table tr {
    border-bottom: 1px solid var(--line-soft);
  }
  .ir-stock-table tr:first-child { border-top: 1px solid var(--line-soft); }
  .ir-stock-table th {
    padding: 18px 20px 18px 0;
    text-align: left;
    font-weight: 400;
    font-size: 12px;
    color: var(--note);
    letter-spacing: 0.05em;
    width: 36%;
    vertical-align: top;
  }
  .ir-stock-table td {
    padding: 18px 0;
    font-size: 14px;
    color: #444444;
    letter-spacing: 0.05em;
  }
  .ir-stock-table td.accent {
    color: var(--accent);
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 18px;
    letter-spacing: 0.1em;
  }
  .ir-stock-table td a {
    color: #444444;
    border-bottom: 1px solid var(--line-soft);
    padding-bottom: 2px;
    transition: color 0.2s, border-color 0.2s;
  }
  .ir-stock-table td a:hover {
    color: var(--accent);
    border-color: var(--accent);
  }
  .ir-stock-table td a.external::after {
    content: ' ↗';
    font-size: 10px;
    opacity: 0.65;
  }

  .ir-stock-chart {
    background: var(--paper);
    border: 1px solid var(--line-soft);
    border-radius: 6px;
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .ir-chart-label {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--note);
    text-transform: uppercase;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .ir-chart-title {
    font-size: 16px;
    color: #444444;
    letter-spacing: 0.05em;
  }
  .ir-chart-area {
    aspect-ratio: 4 / 3;
    background: #fff;
    border: 1px dashed var(--line-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--note);
    font-size: 11px;
    letter-spacing: 0.05em;
    border-radius: 4px;
  }
  .ir-chart-note {
    font-size: 11px;
    color: var(--note);
    line-height: 1.7;
  }
  .ir-chart-note strong { color: var(--accent); font-weight: 500; }

  /* ==================================================
     STOCK CHART (Stooq PNG)
     ================================================== */
  .ir-chart-img-wrap {
    display: block;
    background: #fff;
    border: 1px solid var(--line-soft);
    border-radius: 4px;
    padding: 8px;
    overflow: hidden;
    transition: opacity 0.15s, border-color 0.15s;
  }
  .ir-chart-img-wrap:hover { opacity: 0.92; border-color: var(--accent); }
  .ir-chart-img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
  }

  .sec-ir-stock-price { padding: 80px 0 40px; }
  .ir-stooq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .ir-stooq-block { margin: 0; }
  .ir-stooq-cap {
    display: block;
    font-size: 11px;
    color: var(--note);
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-family: 'Helvetica Neue', sans-serif;
  }
  @media (max-width: 768px) {
    .ir-stooq-grid { grid-template-columns: 1fr; gap: 16px; }
  }

  /* ==================================================
     IR INDIVIDUAL — Cards for personal investors
     ================================================== */
  .ir-individual-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .ir-individual-card {
    border: 1px solid var(--line-soft);
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
  }
  .ir-individual-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  }
  .ir-individual-img {
    aspect-ratio: 16 / 10;
    background: var(--fill-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--note);
    font-size: 10px;
    letter-spacing: 0.05em;
    text-align: center;
    padding: 16px;
  }
  .ir-individual-body {
    padding: 28px 26px 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .ir-individual-en {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--note);
    text-transform: uppercase;
  }
  .ir-individual-title {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1.5;
  }
  .ir-individual-lead {
    font-size: 12px;
    line-height: 1.9;
    color: #444444;
    flex: 1;
  }
  .ir-individual-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--line-soft);
    font-size: 11px;
    color: var(--note);
    letter-spacing: 0.1em;
  }
  .ir-individual-foot .arrow { color: #444444; }

  /* ==================================================
     IR RETURN — Dividends
     ================================================== */
  .ir-return-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 56px;
  }
  .ir-return-block { }
  .ir-block-title {
    font-size: 18px;
    font-weight: 400;
    color: #444444;
    letter-spacing: 0.05em;
    padding-bottom: 16px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--line-soft);
  }
  .ir-dividend-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
  }
  .ir-dividend-table th,
  .ir-dividend-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--line-soft);
    letter-spacing: 0.05em;
  }
  .ir-dividend-table thead th {
    font-size: 11px;
    color: var(--note);
    text-transform: uppercase;
    font-weight: 400;
    background: var(--paper);
    letter-spacing: 0.1em;
  }
  .ir-dividend-table tbody td {
    color: #444444;
    font-family: 'Helvetica Neue', monospace;
  }
  .ir-dividend-table tbody td:first-child {
    font-family: inherit;
  }
  .ir-dividend-note {
    margin-top: 16px;
    font-size: 11px;
    color: var(--note);
    line-height: 1.8;
  }
  .ir-return-side {
    background: var(--paper);
    border: 1px solid var(--line-soft);
    border-radius: 6px;
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .ir-return-side .ir-block-title {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
  }
  .ir-return-side p {
    font-size: 13px;
    line-height: 1.9;
    color: #444444;
  }
  .ir-return-side .ir-return-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    background: #fff;
    border: 1px solid var(--line-soft);
    color: #444444;
    font-size: 12px;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    align-self: flex-start;
    margin-top: 8px;
  }
  .ir-return-link::after { content: '→'; }
  .ir-return-link:hover { background: #444444; color: #fff; }

  /* ==================================================
     IR MEETING — Shareholder Meeting
     ================================================== */
  .ir-meeting-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .ir-meeting-card {
    border: 1px solid var(--line-soft);
    background: #fff;
    border-radius: 6px;
    padding: 32px 28px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .ir-meeting-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  /* 公開準備中（非リンク状態）: ホバー無効化 */
  .ir-meeting-card.is-coming,
  .ir-individual-card.is-coming {
    cursor: default;
    background: var(--paper);
    opacity: 0.92;
  }
  .ir-meeting-card.is-coming:hover,
  .ir-individual-card.is-coming:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--line-soft);
  }
  /* COMING SOON / 資料準備中バッジ */
  .badge-coming {
    display: inline-block;
    font-size: 10px;
    letter-spacing: 0.1em;
    padding: 5px 10px;
    background: #f1f0ec;
    color: var(--note);
    border-radius: 2px;
    text-transform: uppercase;
  }
  .ir-meeting-en {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--note);
    text-transform: uppercase;
  }
  .ir-meeting-title {
    font-size: 17px;
    line-height: 1.6;
    color: #444444;
    letter-spacing: 0.05em;
  }
  .ir-meeting-desc {
    font-size: 12px;
    line-height: 1.9;
    color: #444444;
  }
  .ir-meeting-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    margin-top: auto;
    border-top: 1px solid var(--line-soft);
    font-size: 11px;
    color: var(--note);
    letter-spacing: 0.1em;
  }
  .ir-meeting-foot .pdf-mark {
    display: inline-block;
    font-size: 9px;
    background: var(--accent);
    color: #fff;
    padding: 2px 6px;
    letter-spacing: 0.05em;
    border-radius: 3px;
  }
  .ir-meeting-foot .external::after {
    content: ' ↗';
    font-size: 10px;
    opacity: 0.6;
  }

  /* ==================================================
     IR CALENDAR
     ================================================== */
  .ir-calendar-list {
    border-top: 1px solid var(--line-soft);
  }
  .ir-calendar-item {
    display: grid;
    grid-template-columns: 160px 140px 1fr;
    gap: 32px;
    align-items: center;
    padding: 22px 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .ir-cal-date {
    font-size: 14px;
    font-family: 'Helvetica Neue', monospace;
    color: #444444;
    letter-spacing: 0.1em;
  }
  .ir-cal-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 110px;
    font-size: 10px;
    padding: 5px 12px;
    border: 1px solid var(--line-soft);
    color: var(--note);
    letter-spacing: 0.05em;
    border-radius: 3px;
    width: fit-content;
  }
  .ir-cal-tag.upcoming {
    color: var(--accent);
    border-color: var(--accent);
  }
  .ir-cal-title {
    font-size: 14px;
    color: #444444;
    letter-spacing: 0.05em;
  }

  /* ==================================================
     IR ESG
     ================================================== */
  .ir-esg-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .ir-esg-card {
    border: 1px solid var(--line-soft);
    background: #fff;
    border-radius: 6px;
    padding: 28px 26px 30px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .ir-esg-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  .ir-esg-mark {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--paper);
    border: 1px solid var(--line-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 14px;
    color: var(--accent);
    letter-spacing: 0.05em;
  }
  .ir-esg-title {
    font-size: 16px;
    color: #444444;
    letter-spacing: 0.05em;
    line-height: 1.5;
  }
  .ir-esg-lead {
    font-size: 12px;
    line-height: 1.9;
    color: #444444;
    flex: 1;
  }
  .ir-esg-link {
    font-size: 11px;
    letter-spacing: 0.1em;
    color: #444444;
    padding-top: 12px;
    border-top: 1px solid var(--line-soft);
  }
  .ir-esg-link::after { content: ' →'; }

  /* ==================================================
     IR FAQ — Accordion
     スタイルは common.css の共通 .ir-faq-* に集約済み（recruit ページ等と共有）
     アコーディオン挙動は assets/js/app.js を参照
     ================================================== */

  /* ==================================================
     IR CONTACT
     ================================================== */
  .ir-contact-banner {
    background: var(--ink);
    color: #fff;
    border-radius: 8px;
    padding: 64px 56px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 40px;
  }
  .ir-contact-text {
    max-width: 680px;
  }
  .ir-contact-en {
    font-size: 12px;
    letter-spacing: 0.05em;
    opacity: 0.7;
    margin-bottom: 12px;
    text-transform: uppercase;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .ir-contact-title {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
    line-height: 1.4;
  }
  .ir-contact-lead {
    font-size: 13px;
    line-height: 1.9;
    opacity: 0.85;
    margin-bottom: 16px;
  }
  .ir-contact-mail {
    font-size: 13px;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.85);
    font-family: 'Helvetica Neue', monospace;
  }
  .ir-contact-cta a {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    background: #fff;
    color: #444444;
    font-size: 12px;
    letter-spacing: 0.1em;
    cursor: pointer;
  }
  .ir-contact-cta a::after { content: '→'; }

  /* ==================================================
     IR LIBRARY DETAIL — disclosure / financial / presentation / plan / monthly
     ================================================== */
  .sec-ir-library-detail { padding: 80px 0 100px; background: var(--paper); }
  .sec-ir-library-detail .section-inner { max-width: 1100px; }
  .ir-library-detail-desc {
    color: #444444;
    font-size: 14px;
    line-height: 1.9;
    letter-spacing: 0.05em;
    margin: 0 0 40px;
    padding: 0 0 24px;
    border-bottom: 1px solid var(--line-soft);
  }
  .ir-library-detail-back {
    margin-top: 48px;
    text-align: center;
    font-size: 13px;
    letter-spacing: 0.1em;
  }
  .ir-library-detail-back a {
    color: #444444;
    border-bottom: 1px solid var(--line-soft);
    padding-bottom: 4px;
    transition: border-color 0.2s;
  }
  .ir-library-detail-back a:hover { border-bottom-color: var(--accent); color: var(--accent); }

  /* E-IR ウィジェット側のスタイル微調整（eir.css とぶつからない範囲で） */
  .sec-ir-library-detail .eir,
  .sec-ir-latest .eir {
    color: #444444;
    font-size: 14px;
    line-height: 1.8;
  }