:root {
    /* Backgrounds */
    --ink: #1a1a1a;       /* dark sections (hero / companies / recruit / overlay) */
    --paper: #fafaf7;     /* light sections */
    --fill-mid: #e0e0dc;  /* placeholder image backgrounds */

    /* Text */
    --note: #8a8a86;      /* sub / muted text */
    /* Note: 明背景上のテキストは #444444 を直書きで統一（DESIGN_RULES.md §1.2） */

    /* Borders / lines (light bg) */
    --line-soft: #d8d8d4; /* unified light line color */

    /* Brand accent — site-wide single color (DESIGN_RULES.md §1.4) */
    --accent: #c63c2c;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Noto Sans JP', 'Helvetica Neue', 'Hiragino Sans', 'Yu Gothic', sans-serif;
    background: #fff;
    color: #444444;
    line-height: 1.7;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  ul, ol { list-style: none; }
  img { max-width: 100%; display: block; }
  .visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
  }

  /* ==================================================
     HEADER
     ================================================== */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 16px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    background: rgba(255,255,255,0);
    /* shadow via box-shadow (レイアウトに影響しない) */
    box-shadow: 0 0 0 0 rgba(0,0,0,0);
    transition:
      background 0.3s ease,
      box-shadow 0.3s ease,
      backdrop-filter 0.3s ease;
  }
  .site-header.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    box-shadow: 0 1px 0 0 var(--line-soft);
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 0;
    color: #fff;
    transition: color 0.3s;
  }
  .site-header.scrolled .logo { color: #444444; }
  .logo svg {
    height: 22px;
    width: auto;
    display: block;
  }
  .gnav {
    display: flex;
    gap: 28px;
    font-size: 12px;
    letter-spacing: 0.05em;
    color: #fff;
    font-weight: 400;
    transition: color 0.3s;
  }
  .site-header.scrolled .gnav { color: #444444; }
  .gnav a {
    padding: 6px 0;
    position: relative;
    display: inline-block;
  }
  .gnav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .gnav a:hover::after { width: 100%; }
  .header-right {
    display: flex;
    align-items: center;
    gap: 16px;
    color: #fff;
    transition: color 0.3s;
  }
  .site-header.scrolled .header-right { color: #444444; }
  /* JP / EN 言語切替（gnav と同じ流儀のホバーアニメーション） */
  .lang {
    font-size: 11px;
    letter-spacing: 0.05em;
    padding: 6px 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    position: relative;
  }
  .lang .lang-item {
    position: relative;
    display: inline-block;
    transition: opacity 0.3s, color 0.3s;
  }
  /* 現在ページ側の言語はそのまま、遷移先言語のみ透過にして hover で前面化 */
  .lang.is-jp .lang-en,
  .lang.is-en .lang-jp { opacity: 0.45; }
  .lang.is-jp .lang-jp,
  .lang.is-en .lang-en { opacity: 1; }
  /* 遷移先 (active opposite) の下に、gnav と同じ伸びる下線を仕込む */
  .lang.is-jp .lang-en::after,
  .lang.is-en .lang-jp::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .lang:hover .lang-en::after,
  .lang:hover .lang-jp::after { width: 100%; }
  /* hover で遷移先側は完全に前面、現状側は少し沈める */
  .lang.is-jp:hover .lang-en,
  .lang.is-en:hover .lang-jp { opacity: 1; }
  .lang.is-jp:hover .lang-jp,
  .lang.is-en:hover .lang-en { opacity: 0.55; }
  .lang .lang-sep { opacity: 0.45; user-select: none; }

  /* Hamburger menu button */
  .menu-btn {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    font-family: inherit;
    padding: 0;
  }
  .menu-btn-icon {
    position: relative;
    width: 18px;
    height: 12px;
    display: block;
  }
  .menu-btn-icon::before,
  .menu-btn-icon::after,
  .menu-btn-icon span {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
  }
  .menu-btn-icon::before { top: 0; }
  .menu-btn-icon span { top: 50%; transform: translateY(-50%); }
  .menu-btn-icon::after { bottom: 0; }
  .menu-btn.is-open .menu-btn-icon::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
  }
  .menu-btn.is-open .menu-btn-icon span { opacity: 0; }
  .menu-btn.is-open .menu-btn-icon::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
  }

  /* Overlay menu */
  .menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: var(--ink);
    color: #fff;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s linear 0.5s;
    overflow-y: auto;
  }
  .menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
  }
  .menu-overlay-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 140px 60px 80px;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    min-height: 100vh;
  }
  .menu-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .menu-nav a {
    display: flex;
    align-items: baseline;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 0.05em;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s, color 0.2s;
  }
  .menu-nav a:hover { color: rgba(255,255,255,0.6); }
  .menu-nav a .menu-nav-num {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.5);
    font-weight: 400;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .menu-nav a .menu-nav-ja {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.5);
    font-weight: 400;
    margin-left: auto;
  }
  .menu-overlay.is-open .menu-nav a {
    transform: translateY(0);
    opacity: 1;
  }
  .menu-overlay.is-open .menu-nav a:nth-child(1) { transition-delay: 0.15s; }
  .menu-overlay.is-open .menu-nav a:nth-child(2) { transition-delay: 0.20s; }
  .menu-overlay.is-open .menu-nav a:nth-child(3) { transition-delay: 0.25s; }
  .menu-overlay.is-open .menu-nav a:nth-child(4) { transition-delay: 0.30s; }
  .menu-overlay.is-open .menu-nav a:nth-child(5) { transition-delay: 0.35s; }
  .menu-overlay.is-open .menu-nav a:nth-child(6) { transition-delay: 0.40s; }
  .menu-overlay.is-open .menu-nav a:nth-child(7) { transition-delay: 0.45s; }
  .menu-overlay.is-open .menu-nav a:nth-child(8) { transition-delay: 0.50s; }

  .menu-side {
    border-left: 1px solid rgba(255,255,255,0.15);
    padding-left: 60px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease 0.5s, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
  }
  .menu-overlay.is-open .menu-side {
    opacity: 1;
    transform: translateY(0);
  }
  .menu-side-block .menu-side-label {
    font-size: 10px;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 12px;
    text-transform: uppercase;
    display: block;
  }
  .menu-side-block ul {
    list-style: none;
  }
  .menu-side-block li {
    padding: 8px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    cursor: pointer;
  }
  .menu-side-block li:hover { color: #fff; }
  .menu-side-contact {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 10px 24px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.1em;
    cursor: pointer;
    align-self: flex-start;
    order: 99;            /* Information / Other ブロックの後ろに表示 */
    transition: background 0.2s, border-color 0.2s, color 0.2s;
  }
  .menu-side-contact::after { content: '→'; }
  .menu-side-contact:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.7);
    color: #fff;
  }

  /* ==================================================
     HERO — Full-screen cinematic
     ================================================== */
  .hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    background: var(--ink);
    color: #fff;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: #0c0c0c;
  }
  .hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.04);
    transition:
      opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1),
      transform 7s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
  }
  .hero-slide.is-active {
    opacity: 1;
    transform: scale(1);
  }
  /* スライド連動でテキストも初期表示と同じ動きで再生 */
  .hero-content.is-resetting > * {
    animation: none !important;
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
  .hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, transparent 30%, transparent 60%, rgba(0,0,0,0.65) 100%);
    z-index: 1;
  }
  .hero-content {
    position: relative;
    z-index: 2;
    padding: 0 60px 140px;
    max-width: 920px;
  }
  .hero-eyebrow {
    font-size: 11px;
    letter-spacing: 0.05em;
    opacity: 0.7;
    margin-bottom: 24px;
    text-transform: uppercase;
  }
  .hero-title {
    font-size: 52px;
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1.4;
    margin-bottom: 32px;
  }
  .hero-statement {
    display: block;
    font-size: 13px;
    letter-spacing: 0.05em;
    opacity: 0.85;
    margin-top: 16px;
    font-weight: 400;
  }
  .hero-link {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    color: #fff;
    font-size: 12px;
    letter-spacing: 0.1em;
    padding: 12px 0;
    cursor: pointer;
    transition: gap 0.3s;
    position: relative;
  }
  .hero-link::after { content: '→'; }
  .hero-link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: #fff;
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .hero-link:hover { gap: 24px; }
  .hero-link:hover::before { width: 100%; }

  .hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-size: 9px;
    letter-spacing: 0.05em;
    opacity: 0.7;
  }
  .hero-scroll-line {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.3);
    overflow: hidden;
    position: relative;
  }
  .hero-scroll-line::after {
    content: '';
    position: absolute;
    top: -50%;
    left: 0;
    width: 100%;
    height: 50%;
    background: #fff;
    animation: scroll-down 2s ease-in-out infinite;
  }
  @keyframes scroll-down {
    0%   { top: -50%; }
    100% { top: 100%; }
  }
  .hero-pager {
    position: absolute;
    bottom: 40px;
    right: 60px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 16px;
    color: #fff;
    font-size: 11px;
    letter-spacing: 0.05em;
  }
  .hero-pager-num {
    font-weight: 400;
    font-size: 14px;
  }
  .hero-pager-num span {
    opacity: 0.5;
    margin-left: 4px;
    font-weight: 400;
  }
  .hero-pager-line {
    width: 100px;
    height: 1px;
    background: rgba(255,255,255,0.25);
    position: relative;
    overflow: hidden;
  }
  .hero-pager-line-fill {
    position: absolute;
    top: 0; left: 0;
    width: 0;
    height: 1px;
    background: #fff;
    transform-origin: left center;
  }
  /* スライド1枚分の時間で 0 → 100% に左から右へ伸びる */
  .hero-pager-line-fill.is-progressing {
    animation: heroProgressLine 6s linear forwards;
  }
  @keyframes heroProgressLine {
    from { width: 0; }
    to   { width: 100%; }
  }

  /* ==================================================
     COMMON SECTION
     ================================================== */
  .section {
    padding: 180px 0;
    position: relative;
  }
  .section + .section { padding-top: 180px; }
  .section-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 60px;
  }

  /* ==================================================
     PARALLAX & REVEAL ANIMATIONS
     ================================================== */
  /* Reveal: 初期状態は下にずらし透明、in-view で復元 */
  .reveal {
    opacity: 0;
    transform: translate3d(0, 48px, 0);
    transition:
      opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
      transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
  }
  .reveal.in-view {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  /* Stagger: 同一セクション内の連続要素に時差 */
  .reveal.delay-1 { transition-delay: 0.15s; }
  .reveal.delay-2 { transition-delay: 0.30s; }
  .reveal.delay-3 { transition-delay: 0.45s; }
  /* Soft scale on cards */
  .reveal-scale {
    opacity: 0;
    transform: translate3d(0, 32px, 0) scale(0.98);
    transition:
      opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1),
      transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
  }
  .reveal-scale.in-view {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  /* Curtain reveal: 画像が左→右にカーテンを開いて現れる演出（flicfit.com 風）
     使い方: 親要素に position:relative + overflow:hidden を確保しておく。
     画像本体は最初 scale(1.06) で少し拡大、in-view で scale(1) に戻ることで
     カーテンが抜けると同時に画像が落ち着く動き。
  */
  .reveal-curtain {
    position: relative;
    overflow: hidden;
    isolation: isolate;
  }
  .reveal-curtain > img,
  .reveal-curtain > .reveal-curtain-inner {
    transform: scale(1.04);
    transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
  }
  .reveal-curtain::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ink, #1a1a1a);
    transform-origin: right center;
    transform: scaleX(1);
    transition: transform 0.7s cubic-bezier(0.76, 0, 0.24, 1);
    z-index: 3;
    pointer-events: none;
    will-change: transform;
  }
  .reveal-curtain.in-view::before {
    transform: scaleX(0);
    transition-delay: 0.02s;
  }
  .reveal-curtain.in-view > img,
  .reveal-curtain.in-view > .reveal-curtain-inner {
    transform: scale(1);
    transition-delay: 0.18s;
  }
  /* Stagger 用 — 親側に reveal-curtain を載せ、delay-1〜3 と組み合わせる */
  .reveal-curtain.delay-1::before { transition-delay: 0.05s; }
  .reveal-curtain.delay-2::before { transition-delay: 0.13s; }
  .reveal-curtain.delay-3::before { transition-delay: 0.21s; }
  .reveal-curtain.delay-1.in-view > img,
  .reveal-curtain.delay-1.in-view > .reveal-curtain-inner { transition-delay: 0.22s; }
  .reveal-curtain.delay-2.in-view > img,
  .reveal-curtain.delay-2.in-view > .reveal-curtain-inner { transition-delay: 0.30s; }
  .reveal-curtain.delay-3.in-view > img,
  .reveal-curtain.delay-3.in-view > .reveal-curtain-inner { transition-delay: 0.38s; }
  /* prefers-reduced-motion: 即時表示でアニメーションを抑制 */
  @media (prefers-reduced-motion: reduce) {
    .reveal-curtain::before { display: none; }
    .reveal-curtain > img,
    .reveal-curtain > .reveal-curtain-inner { transform: none; transition: none; }
  }
  /* インライン用（記事本文 <img> の自動ラップ用 — JS で生成）
     <img> の表示寸法を維持しつつ、ブロック表示でラップする。 */
  .reveal-curtain--inline {
    display: block;
    width: fit-content;
    max-width: 100%;
  }
  .reveal-curtain--inline > img {
    display: block;
    max-width: 100%;
    height: auto;
  }
  /* Hero text — subtle in-load fade */
  .hero-content > * {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
    animation: heroFadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .hero-content > *:nth-child(1) { animation-delay: 0.4s; }
  .hero-content > *:nth-child(2) { animation-delay: 0.7s; }
  .hero-content > *:nth-child(3) { animation-delay: 1.0s; }
  @keyframes heroFadeUp {
    to { opacity: 1; transform: translate3d(0, 0, 0); }
  }
  /* Hero background — gentle parallax via translateY */
  .hero-bg {
    will-change: transform;
    transition: transform 0.1s linear;
  }
  /* Reduced-motion: 全アニメーション無効化 */
  @media (prefers-reduced-motion: reduce) {
    .reveal, .reveal-scale, .hero-content > *, .hero-bg {
      opacity: 1 !important;
      transform: none !important;
      animation: none !important;
      transition: none !important;
    }
  }
  .section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
    padding-bottom: 28px;
    margin-bottom: 24px;
  }
  .section-head-text { flex: 1; }
  .section-en {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--note);
    margin-bottom: 10px;
    text-transform: uppercase;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .section-title {
    font-size: 32px;
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1.4;
  }
  .section-link {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: #444444;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    display: inline-block;
    padding-bottom: 4px;
  }
  .section-link::after { content: ' →'; }
  .section-link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .section-link:hover::before { width: 100%; }

  /* dark variant */
  .section.dark {
    background: var(--ink);
    color: #fff;
  }
  .section.dark .section-en { color: rgba(255,255,255,0.6); }
  .section.dark .section-link { color: #fff; }

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


  /* ==================================================
     NEWS
     ================================================== */
  .news-tabs {
    display: flex;
    border-bottom: 1px solid var(--line-soft);
    margin-bottom: 4px;
    flex-wrap: wrap;
  }
  .news-tab {
    padding: 14px 0;
    margin-right: 32px;
    font-size: 13px;
    color: #444444;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    letter-spacing: 0.05em;
    transition: color 0.2s;
  }
  .news-tab:hover { color: #444444; }
  .news-tab.active {
    color: #444444;
    border-bottom-color: var(--accent);
    font-weight: 400;
  }
  .news-tab.active.ir-active {
    color: #444444;
    border-bottom-color: var(--accent);
  }
  .news-tab .arrow {
    font-size: 10px;
    margin-left: 4px;
    opacity: 0.7;
  }

  .news-subtabs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 0;
    padding: 12px 0;
    margin: 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .news-subtabs-label {
    font-size: 10px;
    color: #444444;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-right: 24px;
  }
  .news-subtab {
    font-size: 10px;
    padding: 4px 0;
    margin-right: 24px;
    background: transparent;
    border: none;
    color: #444444;
    cursor: pointer;
    letter-spacing: 0.05em;
    border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s;
  }
  .news-subtab:hover {
    color: #444444;
  }
  .news-subtab.active {
    color: #444444;
    font-weight: 400;
    border-bottom-color: var(--line-soft);
  }

  .news-list {
    margin-top: 0;
  }
  /* タブ切替時のフェードは JS で inline style として制御
     （.reveal.delay-* の transition-delay 等のカスケードを回避するため）*/
  /* TOP ページの merge-limit による表示数制限。タブフィルタの inline display:'' に勝つ */
  .news-list > .is-over-limit { display: none !important; }

  /* ==================================================
     Topics フィルタ・ページネーション（Stela 仕様 / 公開ページ用）
     ================================================== */
  .topics-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line-soft);
  }
  /* topics-toolbar 内側の .pagination--top は border / padding を持たない（toolbar 自身に境界あり） */
  .topics-toolbar > .pagination--top {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }
  .topics-year-filter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #444444;
    letter-spacing: 0.05em;
  }
  .topics-year-filter select {
    appearance: none;
    -webkit-appearance: none;
    height: 32px;
    padding: 0 28px 0 12px;
    border: 1px solid var(--line-soft);
    background: #fff;
    color: #444444;
    font: inherit;
    font-size: 12px;
    letter-spacing: 0.05em;
    cursor: pointer;
    border-radius: 2px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%238a8a86' stroke-width='1.4' stroke-linecap='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 9px 6px;
  }
  .topics-year-filter select:focus { outline: none; border-color: var(--accent); }

  /* Pagination — 公開ページ・ライトテーマ */
  :where(.section) .pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    flex-wrap: wrap;
  }
  :where(.section) .pagination--top {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-soft);
  }
  :where(.section) .pagination--bottom {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--line-soft);
  }
  :where(.section) .pagination__info {
    font-size: 11px;
    color: var(--note);
    letter-spacing: 0.05em;
    margin-right: 6px;
    white-space: nowrap;
  }
  :where(.section) .pagination__pages {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
  }
  :where(.section) .pagination__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 30px;
    padding: 0 10px;
    border: 1px solid var(--line-soft);
    background: #fff;
    font-size: 11px;
    letter-spacing: 0.05em;
    color: #444444;
    text-decoration: none !important;
    cursor: pointer;
    border-radius: 2px;
    transition: border-color 0.15s, color 0.15s;
  }
  :where(.section) .pagination__btn:hover { border-color: #444444; }
  :where(.section) .pagination__btn--num { font-variant-numeric: tabular-nums; }
  :where(.section) .pagination__btn.is-current {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    cursor: default;
  }
  :where(.section) .pagination__btn.is-disabled {
    color: var(--note);
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.5;
  }
  :where(.section) .pagination__ellipsis {
    padding: 0 4px;
    color: var(--note);
    font-size: 11px;
  }
  :where(.section) .per-page-selector {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--note);
    letter-spacing: 0.05em;
    margin-right: 8px;
  }
  :where(.section) .per-page-selector select {
    appearance: none;
    -webkit-appearance: none;
    height: 30px;
    padding: 0 24px 0 10px;
    border: 1px solid var(--line-soft);
    background: #fff;
    font: inherit;
    font-size: 11px;
    letter-spacing: 0.05em;
    color: #444444;
    cursor: pointer;
    border-radius: 2px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%238a8a86' stroke-width='1.4' stroke-linecap='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 9px center;
    background-size: 9px 6px;
  }
  :where(.section) .per-page-selector select:focus { outline: none; border-color: var(--accent); }
  .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; }
  /* セマンティック化用: <li class="news-item"><a class="news-item-link">...</a></li>
     <li> はラッパに、<a> が実際の Grid。アクセシブル&全体クリック可能 */
  .news-item:has(> .news-item-link) {
    display: block;
    padding: 0;
    cursor: default;
  }
  .news-item-link {
    display: grid;
    grid-template-columns: 110px 100px 1fr;
    gap: 24px;
    align-items: center;
    padding: 24px 0;
    color: inherit;
    text-decoration: 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;
  }
  /* カテゴリバッジ（自社CMS / E-IR widget の .s_eirModule_category_icon と完全に揃える） */
  .news-cate-main {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    height: 22px;
    font-size: 10px;
    line-height: 1;
    padding: 0 10px;
    border: 1px solid var(--line-soft);
    color: #444444;
    letter-spacing: 0.05em;
    border-radius: 3px;
    box-sizing: border-box;
  }
  .news-title {
    font-size: 13px;
    line-height: 1.7;
    color: #444444;
  }
  /* PDF/ファイル種別バッジ（自社CMS と E-IR の .s_eirModule_type_icon と完全に統一）
     高さ・パディングを固定して縦サイズのバラつきを防ぐ。 */
  .news-title .pdf-mark,
  .pdf-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 16px;
    background: var(--accent);
    color: #fff;
    font-size: 9px;
    line-height: 1;
    padding: 0 6px;
    margin-left: 8px;
    letter-spacing: 0.05em;
    vertical-align: middle;
    border-radius: 3px;
    box-sizing: border-box;
    text-transform: uppercase;
  }

  /* ==================================================
     STORY — Origin / Present / Future
     ================================================== */
  .story-section {
    background: #fff;
  }
  .story-block {
    max-width: 1000px;
  }
  .story-en {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--note);
    margin-bottom: 32px;
    text-transform: uppercase;
  }
  .story-headline {
    font-size: 38px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.05em;
    margin-bottom: 56px;
  }
  .story-timeline {
    display: grid;
    grid-template-columns: 80px 1fr;
    row-gap: 48px;
    column-gap: 148px;
    margin-bottom: 48px;
  }
  .story-chapter {
    display: contents;
  }
  .story-chapter-mark {
    grid-column: 1;
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--note);
    text-transform: uppercase;
    font-weight: 400;
    height: fit-content;
    padding-top: 4px;
  }
  .story-chapter-text {
    grid-column: 2;
    font-size: 15px;
    line-height: 2;
    color: #444444;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--line-soft);
  }
  .story-chapter:last-child .story-chapter-text {
    border-bottom: none;
    padding-bottom: 0;
  }
  /* READ MORE ABOUT US — right-aligned with hover-revealed underline */
  .story-link {
    display: block;
    margin-left: auto;
    width: fit-content;
    font-size: 12px;
    letter-spacing: 0.1em;
    color: #444444;
    cursor: pointer;
    position: relative;
    padding-bottom: 4px;
  }
  .story-link::after { content: ' →'; }
  .story-link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .story-link:hover::before { width: 100%; }

  /* ==================================================
     STORIES — Featured initiatives
     ================================================== */
  .stories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .story-card {
    cursor: pointer;
    transition: transform 0.3s;
  }
  .story-card:hover { transform: translateY(-4px); }
  .story-card-img {
    aspect-ratio: 4 / 3;
    background: var(--fill-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--note);
    font-size: 11px;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    border-radius: 6px;
    overflow: hidden;
  }
  .story-card-body { }
  .story-card-tag {
    font-size: 10px;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 12px;
    font-weight: 400;
  }
  .story-card-title {
    font-size: 22px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
  }
  .story-card-lead {
    font-size: 12px;
    line-height: 1.9;
    color: #444444;
    margin-bottom: 20px;
  }
  .story-card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--line-soft);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--note);
  }
  .story-card-foot .arrow {
    color: #444444;
    font-weight: 400;
  }

  /* ==================================================
     PROMISE — Forward-looking
     ================================================== */
  .promise-section {
    background: var(--paper);
  }
  .promise-block {
    max-width: 1000px;
    text-align: left;
  }
  .promise-en {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--note);
    margin-bottom: 32px;
    text-transform: uppercase;
  }
  .promise-statement {
    font-size: 56px;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.05em;
    margin-bottom: 32px;
  }
  .promise-lead {
    font-size: 14px;
    line-height: 2.1;
    color: #444444;
    margin-bottom: 64px;
    max-width: 760px;
  }
  .promise-figures {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    border-top: 1px solid var(--line-soft);
    padding-top: 32px;
  }
  .promise-fig {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .promise-fig-num {
    font-size: 48px;
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .promise-fig-num .suffix {
    font-size: 24px;
    margin-left: 2px;
    opacity: 0.7;
  }
  .promise-fig-label {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--note);
  }

  /* ==================================================
     BUSINESS
     ================================================== */
  .business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .biz-card {
    border: 1px solid var(--line-soft);
    background: #fff;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    border-radius: 6px;
  }
  .biz-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  }
  .biz-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;
  }
  .biz-body {
    padding: 32px 28px 28px;
  }
  .biz-en {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--note);
    margin-bottom: 12px;
    text-transform: uppercase;
  }
  .biz-title {
    font-size: 22px;
    font-weight: 400;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
  }
  .biz-tagline {
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 16px;
    font-weight: 400;
    letter-spacing: 0.05em;
  }
  .biz-desc {
    font-size: 12px;
    line-height: 1.9;
    color: #444444;
    margin-bottom: 24px;
    min-height: 76px;
  }
  .biz-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 18px;
    border-top: 1px solid var(--line-soft);
    font-size: 11px;
    color: var(--note);
    letter-spacing: 0.1em;
  }
  .biz-meta .arrow {
    color: #444444;
    font-weight: 400;
  }

  /* ==================================================
     GROUP COMPANIES
     ================================================== */
  .companies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .company-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 22px 20px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: background 0.2s;
    border-radius: 6px;
  }
  .company-card:hover {
    background: rgba(255,255,255,0.08);
  }
  .company-logo {
    height: 72px;
    border: 1px dashed rgba(255,255,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    color: rgba(255,255,255,0.45);
    margin-bottom: 14px;
    letter-spacing: 0.05em;
    border-radius: 3px;
  }
  .company-name {
    font-size: 12px;
    font-weight: 400;
    margin-bottom: 6px;
    letter-spacing: 0.05em;
    line-height: 1.5;
  }
  .company-summary {
    font-size: 10px;
    color: rgba(255,255,255,0.65);
    line-height: 1.6;
    margin-bottom: 12px;
    flex: 1;
  }
  .company-tag {
    font-size: 9px;
    letter-spacing: 0.05em;
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 10px;
    text-transform: uppercase;
  }
  .company-tag.lifestyle,
  .company-tag.entertainment,
  .company-tag.sustainable { color: #fff; }


  /* ==================================================
     BRANDS
     ================================================== */
  .brand-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
  .brand-cell {
    border: 1px solid var(--line-soft);
    background: #fff;
    aspect-ratio: 3 / 2;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--note);
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    border-radius: 4px;
  }
  .brand-cell:hover {
    border-color: var(--line-soft);
    color: #444444;
  }

  /* ==================================================
     RECRUIT
     ================================================== */
  /* Top margin = さらに縮小（180→40）。section + section の上書きより詳細度高く */
  .section.section--recruit,
  .section + .section.section--recruit {
    padding-top: 40px;
  }
  .recruit-banner {
    background: var(--ink);
    color: #fff;
    padding: 64px 56px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 40px;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
  }
  .recruit-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 80px;
    color: rgba(255,255,255,0.15);
    font-size: 11px;
    letter-spacing: 0.05em;
  }
  .recruit-text {
    position: relative;
    z-index: 2;
    max-width: 680px;
  }
  .recruit-en {
    font-size: 12px;
    letter-spacing: 0.05em;
    opacity: 0.7;
    margin-bottom: 12px;
    text-transform: uppercase;
  }
  .recruit-title {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 16px;
    letter-spacing: 0.05em;
  }
  .recruit-lead {
    font-size: 13px;
    line-height: 1.9;
    opacity: 0.85;
  }
  .recruit-cta {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
  }
  .recruit-cta a {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    background: #fff;
    color: #444444;
    font-size: 12px;
    letter-spacing: 0.1em;
    font-weight: 400;
    cursor: pointer;
  }
  .recruit-cta a::after { content: '→'; }

  /* ==================================================
     FOOTER
     ================================================== */
  .site-footer {
    background: #0c0c0c;
    color: #fff;
    padding: 80px 0 32px;
  }
  .footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 60px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
  }
  .ft-logo {
    color: #fff;
    margin-bottom: 24px;
  }
  .ft-logo svg {
    height: 18px;
    width: auto;
    display: block;
  }
  .ft-company-name {
    font-size: 12px;
    font-weight: 400;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
  }
  .ft-company-addr {
    font-size: 11px;
    line-height: 1.9;
    color: rgba(255,255,255,0.65);
    margin-bottom: 20px;
  }
  .ft-stock-info {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 0.05em;
    background: rgba(255,255,255,0.1);
    padding: 8px 12px;
  }
  .ft-title {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.55);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    text-transform: uppercase;
  }
  .ft-list li {
    padding: 8px 0;
    font-size: 12px;
    color: rgba(255,255,255,0.85);
    cursor: pointer;
    letter-spacing: 0.1em;
  }
  .ft-list li:hover { color: #fff; }
  .ft-list li.external::after {
    content: ' ↗';
    font-size: 10px;
    opacity: 0.6;
  }
  /* SNS row */
  .footer-social {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0 0 28px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 24px;
  }
  .footer-social-label {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
  }
  .footer-social-list {
    display: flex;
    gap: 4px;
  }
  .footer-social-list a {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.85);
    border-radius: 50%;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
  }
  .footer-social-list a:hover {
    background: #fff;
    color: #444444;
    border-color: #fff;
  }
  .footer-social-list a svg {
    width: 13px;
    height: 13px;
    fill: currentColor;
  }

  .footer-bottom {
    padding-top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.1em;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-bottom-links {
    display: flex;
    gap: 24px;
  }
  .footer-bottom-links span { cursor: pointer; }
  .footer-bottom-links span:hover { color: #fff; }

  /* ==================================================
     RESPONSIVE (tablet 〜 mobile)
     ================================================== */
  @media (max-width: 960px) {
    .gnav { display: none; }
    .business-grid { grid-template-columns: 1fr; }
    .stories-grid { grid-template-columns: 1fr; gap: 40px; }
    .companies-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .news-item {
      grid-template-columns: 1fr;
      gap: 8px;
      padding: 18px 0;
    }
    .recruit-banner { grid-template-columns: 1fr; gap: 24px; padding: 48px 28px; }
    .hero-title { font-size: 34px; }
    .story-headline { font-size: 24px; }
    .story-timeline { grid-template-columns: 60px 1fr; gap: 20px 24px; }
    .story-chapter-text { font-size: 13px; }
    .promise-statement { font-size: 36px; }
    .promise-figures { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .promise-fig-num { font-size: 36px; }
    .section { padding: 100px 0; }
    .section + .section { padding-top: 100px; }
    .section-inner { padding: 0 28px; }
    .hero-content { padding: 0 28px 100px; }
    .section-title { font-size: 24px; }
    .section-head { margin-bottom: 16px; padding-bottom: 20px; }

    /* Overlay menu on mobile */
    .menu-overlay-inner {
      grid-template-columns: 1fr;
      padding: 100px 28px 60px;
      gap: 40px;
    }
    .menu-side {
      border-left: none;
      border-top: 1px solid rgba(255,255,255,0.15);
      padding-left: 0;
      padding-top: 32px;
    }
    .menu-nav a { font-size: 22px; padding: 20px 0; }
  }
  /* ==================================================
     PAGE HERO（IR / news / business 共通）
     ================================================== */
  .page-hero {
    position: relative;
    height: 440px;
    background: var(--ink);
    color: #fff;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
  }
  .page-hero-bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 30% 30%, rgba(255,255,255,0.05), transparent 60%),
      linear-gradient(180deg, #1f1f1f 0%, #0c0c0c 100%);
  }
  .page-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      linear-gradient(115deg, transparent 60%, rgba(198,60,44,0.06) 100%);
  }
  .page-hero-content {
    position: relative;
    z-index: 2;
    max-width: 1240px;
    width: 100%;
    margin: 0 auto;
    padding: 0 60px 80px;
  }
  .page-hero-en {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
    text-transform: uppercase;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .page-hero-title {
    font-size: 44px;
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1.4;
    margin-bottom: 32px;
  }
  .breadcrumb {
    font-size: 11px;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.65);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }
  .breadcrumb a {
    color: rgba(255,255,255,0.85);
    transition: color 0.2s;
  }
  .breadcrumb a:hover { color: #fff; }
  .breadcrumb-sep {
    color: rgba(255,255,255,0.45);
    font-size: 10px;
  }
  .breadcrumb-current {
    color: #fff;
  }


  /* ==================================================
     INTRO SECTION（page-hero 直下のミッション/概要ブロック）
     全サブページ共通。元 business.css から移動。
     上余白 = page-hero 直下の余白なので大きめにとる（DESIGN_RULES §3.1 準拠で 180px）
     ================================================== */
  .intro-section {
    padding: 180px 0 120px;
    background: #fff;
  }
  .intro-block {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 60px;
  }
  .intro-en {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--note);
    margin-bottom: 28px;
    text-transform: uppercase;
    font-family: 'Helvetica Neue', sans-serif;
  }
  .intro-title {
    font-size: 38px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
    color: #444444;
  }
  .intro-lead {
    font-size: 15px;
    line-height: 2.1;
    color: #444444;
    max-width: 820px;
    letter-spacing: 0.05em;
  }
  @media (max-width: 960px) {
    .intro-section { padding: 100px 0 80px; }
    .intro-block { padding: 0 28px; }
    .intro-title { font-size: 24px; margin-bottom: 28px; }
    .intro-lead { font-size: 14px; line-height: 1.95; }
  }


  /* ==================================================
     E-IR feed block (TOP / news.php — IR タブ・ALL タブで表示)
     ================================================== */
  :is(.news-eir-block, .news-list) {
    margin-top: 24px;
    margin-bottom: 24px;
  }
  /* E-IR ウィジェット側スタイルを当サイト基調に寄せる */
  :is(.news-eir-block, .news-list) .eir {
    color: #444444;
    font-size: 14px;
    line-height: 1.8;
  }


  /* ==================================================
     E-IR widget visual override (rev 2)
     プロネット提供の DOM 構造を CSS だけで .news-item デザインに揃える。
     実際の DOM:
       <li class="s_eirList_item">
         <div class="s_eirItem">
           <div class="s_eirList_item_date"><div class="s_eirModule_date">
             <span class="s_eirModule_date_time">YYYY/MM/DD</span>
           </div></div>
           <div class="s_eirList_item_category"><div class="s_eirModule_category">
             <span class="s_eirModule_category_icon">Press</span>
           </div></div>
           <div class="s_eirList_item_titleBox">
             <div class="s_eirModule_title"><a class="s_eirModule_title_link">
               <span class="s_eirModule_title_label">…</span>
             </a></div>
             <div class="s_eirModule_type"><span class="s_eirModule_type_icon">PDF</span>
               <figure class="s_eirModule_type_figure"><img></figure>
             </div>
             <div class="s_eirModule_size">…</div>
           </div>
           <div class="s_eirList_item_type">PDF</div>   ← 標準では別行に出る重複表示
           <div class="s_eirList_item_comment">…</div>
         </div>
       </li>
     CLAUDE.md §6: プロネット提供の HTML/JS は変更せず、CSS のみで上書き。
     対象スコープ: :is(.news-eir-block, .news-list) / .sec-ir-latest / .sec-ir-library-detail
     ================================================== */

  /* ---- リスト全体 ---- */
  :is(.news-eir-block, .news-list) .s_eirList,
  .sec-ir-latest .s_eirList,
  .sec-ir-library-detail .s_eirList {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  /* ---- 各行 (li) ----
     CMS の .news-item と同じ「border-bottom + :last-child no-border」方式に統一。
     混合タイムラインで CMS と E-IR が混ざっても二重線にならない。 */
  :is(.news-eir-block, .news-list) .s_eirList_item,
  .sec-ir-latest .s_eirList_item,
  .sec-ir-library-detail .s_eirList_item {
    /* display は !important なしで JS タブフィルタ (.style.display='none') が効くようにする */
    display: block;
    padding: 24px 0 !important;
    margin: 0 !important;
    border-top: none !important;
    border-bottom: 1px solid var(--line-soft) !important;
    cursor: default;
    transition: background 0.15s;
  }
  :is(.news-eir-block, .news-list) .s_eirList_item:last-child,
  .sec-ir-latest .s_eirList_item:last-child,
  .sec-ir-library-detail .s_eirList_item:last-child {
    border-bottom: none !important;
  }
  :is(.news-eir-block, .news-list) .s_eirList_item:hover,
  .sec-ir-latest .s_eirList_item:hover,
  .sec-ir-library-detail .s_eirList_item:hover {
    background: rgba(0, 0, 0, 0.015);
  }

  /* ---- 行内コンテナ s_eirItem を flex に ---- */
  :is(.news-eir-block, .news-list) .s_eirList_item > .s_eirItem,
  .sec-ir-latest .s_eirList_item > .s_eirItem,
  .sec-ir-library-detail .s_eirList_item > .s_eirItem {
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    gap: 24px !important;
    margin: 0 !important;
    padding: 0 !important;
    position: static !important;
  }

  /* ---- 日付列 ---- */
  :is(.news-eir-block, .news-list) .s_eirList_item_date,
  .sec-ir-latest .s_eirList_item_date,
  .sec-ir-library-detail .s_eirList_item_date {
    flex: 0 0 110px !important;
    width: 110px !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
  }
  :is(.news-eir-block, .news-list) .s_eirModule_date,
  .sec-ir-latest .s_eirModule_date,
  .sec-ir-library-detail .s_eirModule_date {
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
  }
  :is(.news-eir-block, .news-list) .s_eirModule_date_time,
  .sec-ir-latest .s_eirModule_date_time,
  .sec-ir-library-detail .s_eirModule_date_time {
    font-size: 13px !important;
    color: #444444 !important;
    font-family: 'Helvetica Neue', monospace !important;
    letter-spacing: 0.05em !important;
    line-height: 1.5 !important;
    white-space: nowrap !important;
  }

  /* ---- カテゴリバッジ列 ---- */
  :is(.news-eir-block, .news-list) .s_eirList_item_category,
  .sec-ir-latest .s_eirList_item_category,
  .sec-ir-library-detail .s_eirList_item_category {
    flex: 0 0 auto !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
  }
  :is(.news-eir-block, .news-list) .s_eirModule_category,
  .sec-ir-latest .s_eirModule_category,
  .sec-ir-library-detail .s_eirModule_category {
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
  }
  /* E-IR の Press / IR資料 等カテゴリバッジを .news-cate-main と完全に同サイズに */
  :is(.news-eir-block, .news-list) .s_eirModule_category_icon,
  .sec-ir-latest .s_eirModule_category_icon,
  .sec-ir-library-detail .s_eirModule_category_icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 80px !important;
    width: auto !important;
    height: 22px !important;
    font-size: 10px !important;
    line-height: 1 !important;
    padding: 0 10px !important;
    border: 1px solid var(--line-soft) !important;
    background: transparent !important;
    color: #444444 !important;
    letter-spacing: 0.05em !important;
    border-radius: 3px !important;
    font-family: inherit !important;
    box-sizing: border-box !important;
    user-select: none;
  }
  :is(.news-eir-block, .news-list) .s_eirModule_category_image,
  .sec-ir-latest .s_eirModule_category_image,
  .sec-ir-library-detail .s_eirModule_category_image {
    display: none !important;
  }

  /* ---- タイトル列（PDFバッジを内包） ---- */
  :is(.news-eir-block, .news-list) .s_eirList_item_titleBox,
  .sec-ir-latest .s_eirList_item_titleBox,
  .sec-ir-library-detail .s_eirList_item_titleBox {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    clear: none !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 0 8px !important;
  }
  :is(.news-eir-block, .news-list) .s_eirModule_title,
  .sec-ir-latest .s_eirModule_title,
  .sec-ir-library-detail .s_eirModule_title {
    flex: 0 1 auto !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  :is(.news-eir-block, .news-list) .s_eirModule_title_link,
  .sec-ir-latest .s_eirModule_title_link,
  .sec-ir-library-detail .s_eirModule_title_link,
  :is(.news-eir-block, .news-list) .s_eirModule_title_label,
  .sec-ir-latest .s_eirModule_title_label,
  .sec-ir-library-detail .s_eirModule_title_label {
    font-size: 13px !important;
    line-height: 1.7 !important;
    color: #444444 !important;
    text-decoration: none !important;
    letter-spacing: 0.05em !important;
  }
  :is(.news-eir-block, .news-list) .s_eirModule_title_link:hover,
  :is(.news-eir-block, .news-list) .s_eirModule_title_link:hover .s_eirModule_title_label,
  .sec-ir-latest .s_eirModule_title_link:hover,
  .sec-ir-latest .s_eirModule_title_link:hover .s_eirModule_title_label,
  .sec-ir-library-detail .s_eirModule_title_link:hover,
  .sec-ir-library-detail .s_eirModule_title_link:hover .s_eirModule_title_label {
    color: var(--accent) !important;
  }

  /* ---- ファイル種別バッジ：インラインの文字 (.s_eirModule_type_icon) を残してアクセントカラーで .pdf-mark 風に ---- */
  :is(.news-eir-block, .news-list) .s_eirModule_type,
  .sec-ir-latest .s_eirModule_type,
  .sec-ir-library-detail .s_eirModule_type {
    flex: 0 0 auto !important;
    margin: 0 !important;
    padding: 0 !important;
    order: 2;
  }
  :is(.news-eir-block, .news-list) .s_eirModule_type_icon,
  .sec-ir-latest .s_eirModule_type_icon,
  .sec-ir-library-detail .s_eirModule_type_icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 16px !important;
    font-size: 9px !important;
    line-height: 1 !important;
    background: var(--accent) !important;
    color: #fff !important;
    padding: 0 6px !important;
    letter-spacing: 0.05em !important;
    border-radius: 3px !important;
    box-sizing: border-box !important;
    text-transform: uppercase;
  }
  /* PDF アイコン画像は使わない */
  :is(.news-eir-block, .news-list) .s_eirModule_type_figure,
  .sec-ir-latest .s_eirModule_type_figure,
  .sec-ir-library-detail .s_eirModule_type_figure,
  :is(.news-eir-block, .news-list) .s_eirModule_type_figure_image,
  .sec-ir-latest .s_eirModule_type_figure_image,
  .sec-ir-library-detail .s_eirModule_type_figure_image {
    display: none !important;
  }

  /* ---- 不要要素を非表示（サイズ・ページ数・NEW・コメント・サムネ・標準別行PDF） ---- */
  :is(.news-eir-block, .news-list) .s_eirModule_size,
  :is(.news-eir-block, .news-list) .s_eirList_item_size,
  :is(.news-eir-block, .news-list) .s_eirModule_page_num,
  :is(.news-eir-block, .news-list) .s_eirList_item_page_num,
  :is(.news-eir-block, .news-list) .s_eirModule_new,
  :is(.news-eir-block, .news-list) .s_eirList_item_new,
  :is(.news-eir-block, .news-list) .s_eirModule_comment,
  :is(.news-eir-block, .news-list) .s_eirList_item_comment,
  :is(.news-eir-block, .news-list) .s_titleBox_comment,
  :is(.news-eir-block, .news-list) .s_eirModule_thumbnail,
  :is(.news-eir-block, .news-list) .s_eirList_item_thumbnail,
  :is(.news-eir-block, .news-list) .s_eirList_item_type,
  :is(.news-eir-block, .news-list) .s_eirList_item_text,
  :is(.news-eir-block, .news-list) .s_eirModule_text,
  .sec-ir-latest .s_eirModule_size,
  .sec-ir-latest .s_eirList_item_size,
  .sec-ir-latest .s_eirModule_page_num,
  .sec-ir-latest .s_eirList_item_page_num,
  .sec-ir-latest .s_eirModule_new,
  .sec-ir-latest .s_eirList_item_new,
  .sec-ir-latest .s_eirModule_comment,
  .sec-ir-latest .s_eirList_item_comment,
  .sec-ir-latest .s_titleBox_comment,
  .sec-ir-latest .s_eirModule_thumbnail,
  .sec-ir-latest .s_eirList_item_thumbnail,
  .sec-ir-latest .s_eirList_item_type,
  .sec-ir-latest .s_eirList_item_text,
  .sec-ir-latest .s_eirModule_text,
  .sec-ir-library-detail .s_eirModule_size,
  .sec-ir-library-detail .s_eirList_item_size,
  .sec-ir-library-detail .s_eirModule_page_num,
  .sec-ir-library-detail .s_eirList_item_page_num,
  .sec-ir-library-detail .s_eirModule_new,
  .sec-ir-library-detail .s_eirList_item_new,
  .sec-ir-library-detail .s_eirModule_comment,
  .sec-ir-library-detail .s_eirList_item_comment,
  .sec-ir-library-detail .s_titleBox_comment,
  .sec-ir-library-detail .s_eirModule_thumbnail,
  .sec-ir-library-detail .s_eirList_item_thumbnail,
  .sec-ir-library-detail .s_eirList_item_type,
  .sec-ir-library-detail .s_eirList_item_text,
  .sec-ir-library-detail .s_eirModule_text {
    display: none !important;
  }

  /* ---- グループ見出し / 月見出し（年月の区切り）など ---- */
  :is(.news-eir-block, .news-list) .s_eirGroup_title,
  .sec-ir-latest .s_eirGroup_title,
  .sec-ir-library-detail .s_eirGroup_title {
    display: none !important;
  }

  /* ---- 「もっと見る」フッタリンク ---- */
  :is(.news-eir-block, .news-list) .s_eirList_link,
  .sec-ir-latest .s_eirList_link,
  .sec-ir-library-detail .s_eirList_link {
    margin-top: 24px !important;
    text-align: right !important;
    font-size: 12px !important;
    letter-spacing: 0.1em !important;
  }
  :is(.news-eir-block, .news-list) .s_eirList_link a,
  .sec-ir-latest .s_eirList_link a,
  .sec-ir-library-detail .s_eirList_link a {
    color: #444444 !important;
    border-bottom: 1px solid var(--line-soft);
    padding-bottom: 2px;
    text-decoration: none !important;
  }

  /* ---- カテゴリフィルタ UI（file_news_004 が出すタブ列）— 当面は控えめに ---- */
  :is(.news-eir-block, .news-list) .eirCategoryControl,
  :is(.news-eir-block, .news-list) .s_eirCategoryControl,
  .sec-ir-latest .eirCategoryControl,
  .sec-ir-latest .s_eirCategoryControl,
  .sec-ir-library-detail .eirCategoryControl,
  .sec-ir-library-detail .s_eirCategoryControl {
    margin-bottom: 16px !important;
    font-size: 12px !important;
    letter-spacing: 0.05em !important;
  }

  /* ---- モバイル ---- */
  @media screen and (max-width: 768px) {
    :is(.news-eir-block, .news-list) .s_eirList_item > .s_eirItem,
    .sec-ir-latest .s_eirList_item > .s_eirItem,
    .sec-ir-library-detail .s_eirList_item > .s_eirItem {
      gap: 12px !important;
      flex-wrap: wrap !important;
    }
    :is(.news-eir-block, .news-list) .s_eirList_item_date,
    .sec-ir-latest .s_eirList_item_date,
    .sec-ir-library-detail .s_eirList_item_date {
      flex: 0 0 90px !important;
      width: 90px !important;
    }
    :is(.news-eir-block, .news-list) .s_eirModule_category_icon,
    .sec-ir-latest .s_eirModule_category_icon,
    .sec-ir-library-detail .s_eirModule_category_icon {
      min-width: 60px !important;
      height: 20px !important;
      font-size: 9px !important;
      padding: 0 8px !important;
    }
    :is(.news-eir-block, .news-list) .s_eirList_item_titleBox,
    .sec-ir-latest .s_eirList_item_titleBox,
    .sec-ir-library-detail .s_eirList_item_titleBox {
      flex: 1 1 100% !important;
      margin-top: 8px !important;
    }
  }

  /* ==================================================
     FAQ ACCORDION — 全ページ共通（IR / Recruit / Benefits 等）
     構造: <ul.ir-faq-list><li.ir-faq-item>
              <button.ir-faq-q><.ir-faq-q-mark><.ir-faq-q-text><.ir-faq-q-toggle></button>
              <div.ir-faq-a><div.ir-faq-a-inner>...</div></div>
            </li></ul>
     開閉: .ir-faq-item に .is-open クラスを toggle（JS は app.js）
     ================================================== */
  .ir-faq-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line-soft);
  }
  .ir-faq-item {
    border-bottom: 1px solid var(--line-soft);
  }
  .ir-faq-q {
    width: 100%;
    background: transparent;
    border: none;
    padding: 24px 0;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    font-size: 15px;
    color: #444444;
    letter-spacing: 0.05em;
    line-height: 1.6;
    display: grid;
    grid-template-columns: 32px 1fr 24px;
    gap: 20px;
    align-items: start;
    transition: color 0.2s;
  }
  .ir-faq-q:hover { color: var(--accent); }
  .ir-faq-q:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  .ir-faq-q-mark {
    color: var(--accent);
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: 0.05em;
  }
  .ir-faq-q-text { line-height: 1.7; }
  .ir-faq-q-toggle {
    position: relative;
    width: 16px;
    height: 16px;
    margin-top: 6px;
  }
  .ir-faq-q-toggle::before,
  .ir-faq-q-toggle::after {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    width: 16px;
    height: 1px;
    background: #444444;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s;
  }
  .ir-faq-q-toggle::after { transform: rotate(90deg); }
  .ir-faq-item.is-open .ir-faq-q-toggle::after { transform: rotate(0); }
  .ir-faq-q:hover .ir-faq-q-toggle::before,
  .ir-faq-q:hover .ir-faq-q-toggle::after { background: var(--accent); }
  /* Answer panel — grid-template-rows で内容に応じて開閉、長文も追従 */
  .ir-faq-a {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .ir-faq-item.is-open .ir-faq-a {
    grid-template-rows: 1fr;
  }
  .ir-faq-a > .ir-faq-a-inner {
    overflow: hidden;
    min-height: 0;
  }
  .ir-faq-a-inner {
    padding: 4px 0 0 52px;
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 20px;
    align-items: start;
  }
  .ir-faq-item.is-open .ir-faq-a-inner {
    padding-bottom: 28px;
  }
  .ir-faq-a-mark {
    color: var(--note);
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 18px;
    letter-spacing: 0.05em;
  }
  .ir-faq-a-text {
    font-size: 13px;
    line-height: 2;
    color: #444444;
  }
  /* prefers-reduced-motion で開閉アニメ簡素化 */
  @media (prefers-reduced-motion: reduce) {
    .ir-faq-a { transition: none; }
    .ir-faq-q-toggle::before,
    .ir-faq-q-toggle::after { transition: none; }
  }
  @media (max-width: 600px) {
    .ir-faq-q { grid-template-columns: 24px 1fr 18px; gap: 14px; padding: 20px 0; font-size: 14px; }
    .ir-faq-q-mark { font-size: 16px; }
    .ir-faq-q-toggle { width: 14px; height: 14px; }
    .ir-faq-q-toggle::before,
    .ir-faq-q-toggle::after { width: 14px; }
    .ir-faq-a-inner { padding-left: 38px; grid-template-columns: 24px 1fr; gap: 14px; }
    .ir-faq-a-mark { font-size: 16px; }
    .ir-faq-a-text { font-size: 12.5px; }
  }

  /* ==================================================
     BACK TO TOP — 全ページ共通の上部スクロールボタン
     ================================================== */
  .back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--ink, #1a1a1a);
    color: #fff;
    border: 0;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    z-index: 1000;
    opacity: 0;
    transform: translateY(12px);
    transition:
      opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
      transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
      background 0.2s,
      box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    pointer-events: none;
    font-family: 'Helvetica Neue', sans-serif;
    -webkit-tap-highlight-color: transparent;
  }
  .back-to-top[hidden] { display: none; }
  .back-to-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .back-to-top:hover {
    background: var(--accent, #c63c2c);
    box-shadow: 0 6px 20px rgba(0,0,0,0.24);
  }
  .back-to-top:focus-visible {
    outline: 2px solid var(--accent, #c63c2c);
    outline-offset: 3px;
  }
  .back-to-top svg {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .back-to-top:hover svg { transform: translateY(-2px); }
  .back-to-top-label {
    font-size: 8px;
    letter-spacing: 0.15em;
    line-height: 1;
    opacity: 0.85;
  }
  /* モバイル: やや小さめ */
  @media (max-width: 768px) {
    .back-to-top {
      width: 48px;
      height: 48px;
      right: 16px;
      bottom: 16px;
    }
    .back-to-top-label { font-size: 7px; }
  }
  /* prefers-reduced-motion で簡素化 */
  @media (prefers-reduced-motion: reduce) {
    .back-to-top { transition: opacity 0.15s; transform: none; }
    .back-to-top svg { transition: none; }
    .back-to-top:hover svg { transform: none; }
  }