:root {
    --bg: #fbfcfb;
    --surface: #ffffff;
    --surface2: #f5f7f6;
    --border: rgba(0,0,0,0.09);
    --accent: #15803d;
    --accent2: #0e7490;
    --text: #1b1b21;
    --muted: #5a5a66;
    --gold: #8a6a1e;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; font-size: 17.5px; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    line-height: 1.9;
    letter-spacing: 0.02em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  /* ── Noise Overlay ── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.12;
  }

  /* ── Nav ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 4rem;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    font-family: 'DM Serif Display', serif;
    font-size: 1.3rem;
    letter-spacing: 0.04em;
    color: var(--text);
    text-decoration: none;
  }
  .nav-logo span { color: var(--accent); }

  .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
  }
  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    transition: color 0.3s;
  }
  .nav-links a:hover { color: var(--text); }

  /* ── Hamburger ── */
  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.2rem;
    height: 2.2rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.2rem;
    z-index: 200;
  }
  .hamburger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.35s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  /* ── Mobile Drawer ── */
  .mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 150;
    background: rgba(8,8,14,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    opacity: 0;
    transition: opacity 0.35s ease;
  }
  .mobile-menu.open {
    display: flex;
    opacity: 1;
  }
  .mobile-menu li {
    list-style: none;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.07);
  }
  .mobile-menu li:first-child { border-top: 1px solid rgba(0,0,0,0.07); }
  .mobile-menu a {
    display: block;
    padding: 1.4rem 2rem;
    color: var(--muted);
    text-decoration: none;
    font-size: 1.1rem;
    letter-spacing: 0.12em;
    transition: color 0.2s, background 0.2s;
  }
  .mobile-menu a:hover, .mobile-menu a:active {
    color: var(--accent);
    background: rgba(74,222,128,0.04);
  }
  .mobile-menu-logo {
    font-family: 'DM Serif Display', serif;
    font-size: 1.4rem;
    color: var(--text);
    margin-bottom: 2.5rem;
    letter-spacing: 0.04em;
  }
  .mobile-menu-logo span { color: var(--accent); }

  /* ── Hero ── */
  #hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 4rem 4rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #eaf3ef 0%, #e4eeea 50%, #f4f7f6 100%);
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(135deg, #eaf3ef 0%, #e4eeea 40%, #ffffff 100%),
      radial-gradient(ellipse 60% 70% at 80% 20%, rgba(22,163,74,0.10) 0%, transparent 60%),
      radial-gradient(ellipse 50% 60% at 10% 80%, rgba(8,145,178,0.08) 0%, transparent 55%);
    background-blend-mode: normal;
    pointer-events: none;
  }
  .hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 70% at 80% 20%, rgba(22,163,74,0.10) 0%, transparent 60%),
      radial-gradient(ellipse 50% 60% at 10% 80%, rgba(8,145,178,0.08) 0%, transparent 55%);
    pointer-events: none;
  }

  .hero-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    color: #15803d;
    text-transform: uppercase;
    margin-bottom: 1.6rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
  }

  .hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(3rem, 7vw, 6.5rem);
    line-height: 1.08;
    letter-spacing: -0.01em;
    max-width: 820px;
    margin-bottom: 2rem;
    color: #12261c;
    opacity: 0;
    animation: fadeUp 0.9s 0.4s forwards;
  }
  .hero-title em {
    font-style: italic;
    color: var(--accent);
  }

  .hero-sub {
    font-size: 1rem;
    color: #1b1b21;
    max-width: 520px;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeUp 0.9s 0.6s forwards;
  }

  .hero-tagline {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.05rem;
    letter-spacing: 0.2em;
    color: #f0d090;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.9s 0.7s forwards;
    padding: 0.7rem 1.4rem;
    border-left: 3px solid #d4af6a;
    background: rgba(212,175,106,0.1);
    display: inline-block;
    text-shadow: none;
  }

  .hero-cta {
    display: inline-flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.9s 0.85s forwards;
  }

  .btn-primary {
    padding: 0.85rem 2.2rem;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-decoration: none;
    border-radius: 2px;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(74,222,128,0.25);
  }

  .btn-secondary {
    padding: 0.85rem 2.2rem;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-decoration: none;
    border-radius: 2px;
    transition: border-color 0.2s, color 0.2s;
  }
  .btn-secondary:hover { border-color: var(--muted); color: var(--text); }

  .hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 4rem;
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  .hero-scroll::after {
    content: '';
    width: 60px;
    height: 1px;
    background: var(--muted);
  }

  /* ── Section common ── */
  section { padding: 7rem 4rem; }

  .section-label {
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
  }

  .section-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    max-width: 640px;
  }

  .section-desc {
    color: #52525e;
    max-width: 560px;
    font-size: 0.95rem;
    line-height: 1.9;
  }

  hr.section-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0;
  }

  /* ── About ── */
  #about {
    background: var(--surface);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }

  .about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
  }

  .value-card {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface2);
    transition: border-color 0.3s, background 0.3s;
    cursor: pointer;
    user-select: none;
  }
  .value-card:hover { border-color: rgba(74,222,128,0.3); }
  .value-card.active {
    border-color: rgba(74,222,128,0.5);
    background: rgba(74,222,128,0.06);
  }

  .value-icon {
    font-size: 1.5rem;
    margin-bottom: 0.7rem;
  }

  .value-label {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 0.4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .value-label .toggle-icon {
    font-size: 0.9rem;
    color: var(--muted);
    transition: transform 0.3s;
    font-style: normal;
  }
  .value-card.active .toggle-icon { transform: rotate(45deg); color: var(--accent); }

  .value-text {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.7;
  }

  .value-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.4s ease;
    opacity: 0;
    margin-top: 0;
  }
  .value-card.active .value-detail {
    max-height: 400px;
    opacity: 1;
    margin-top: 1rem;
  }
  .value-detail-inner {
    padding-top: 1rem;
    border-top: 1px solid rgba(0,0,0,0.09);
  }
  .value-detail-item {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.6;
  }
  .value-detail-item::before {
    content: '›';
    color: var(--accent);
    flex-shrink: 0;
    font-size: 1rem;
    line-height: 1.4;
  }

  .about-visual {
    position: relative;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .about-ring {
    width: 340px;
    height: 340px;
    border-radius: 50%;
    border: 1px solid var(--border);
    position: absolute;
    animation: spin 30s linear infinite;
  }
  .about-ring::before {
    content: '';
    position: absolute;
    top: -4px; left: 50%;
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
  }

  .about-ring-2 {
    width: 240px;
    height: 240px;
    animation-duration: 20s;
    animation-direction: reverse;
    border-color: rgba(34,211,238,0.15);
  }
  .about-ring-2::before { background: var(--accent2); top: auto; bottom: -4px; }

  .about-center {
    position: relative;
    z-index: 2;
    text-align: center;
  }
  .about-center .num {
    font-family: 'DM Serif Display', serif;
    font-size: 3.5rem;
    color: var(--accent);
    line-height: 1;
  }
  .about-center .num-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--muted);
    margin-top: 0.3rem;
  }

  /* ── Services ── */
  #services { background: var(--bg); }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
    margin-top: 4rem;
    background: var(--border);
    border: 1px solid var(--border);
  }

  .service-card {
    background: var(--bg);
    padding: 2.5rem 2rem;
    transition: background 0.3s;
    cursor: default;
  }
  .service-card:hover { background: var(--surface2); }

  .service-num {
    font-family: 'DM Serif Display', serif;
    font-size: 3rem;
    color: var(--border);
    line-height: 1;
    margin-bottom: 1.5rem;
    transition: color 0.3s;
  }
  .service-card:hover .service-num { color: rgba(74,222,128,0.15); }

  .service-name {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.05rem;
    margin-bottom: 1rem;
    letter-spacing: 0.04em;
  }

  .service-desc {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.8;
  }

  .service-tag {
    display: inline-block;
    margin-top: 1.2rem;
    padding: 0.25rem 0.7rem;
    border: 1px solid var(--border);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--muted);
    border-radius: 2px;
  }

  /* ── Profile ── */
  #profile {
    background: var(--surface);
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 5rem;
    align-items: start;
  }

  .profile-photo {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--muted);
    position: relative;
    overflow: hidden;
  }
  .profile-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(74,222,128,0.05) 0%, transparent 60%);
  }

  .profile-name {
    font-family: 'DM Serif Display', serif;
    font-size: 2rem;
    margin-bottom: 0.3rem;
  }

  .profile-name-ja {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.9rem;
    color: var(--muted);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
  }

  .cert-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 2rem;
  }

  .cert-badge {
    padding: 0.3rem 0.8rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--accent);
    border-radius: 2px;
  }

  .profile-bio {
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.95;
    border-left: 2px solid var(--accent);
    padding-left: 1.5rem;
  }

  /* ── Blog ── */
  #blog { background: var(--bg); }

  .blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3.5rem;
  }

  .blog-card {
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    background: var(--surface);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
  }
  .blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  }

  .blog-thumb {
    height: 180px;
    background: var(--surface2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    overflow: hidden;
  }
  .blog-thumb::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 60px;
    background: linear-gradient(transparent, var(--surface));
  }

  .blog-body { padding: 1.5rem; }

  .blog-cat {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 0.6rem;
  }

  .blog-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.8rem;
  }

  .blog-date {
    font-size: 0.75rem;
    color: var(--muted);
  }

  /* ── Contact ── */
  #contact {
    background: var(--surface);
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .contact-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 60% at 50% 50%, rgba(74,222,128,0.05) 0%, transparent 70%);
    pointer-events: none;
  }

  .contact-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }

  .contact-email {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    color: var(--accent);
    text-decoration: none;
    display: block;
    margin: 2rem 0;
    transition: opacity 0.2s;
    letter-spacing: 0.02em;
  }
  .contact-email:hover { opacity: 0.7; }

  .contact-form {
    display: grid;
    gap: 1rem;
    margin-top: 2.5rem;
    text-align: left;
  }

  .contact-form input,
  .contact-form textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.88rem;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.2s;
  }
  .contact-form input:focus,
  .contact-form textarea:focus { border-color: rgba(74,222,128,0.4); }

  .contact-form textarea { min-height: 140px; resize: vertical; }

  .contact-form input::placeholder,
  .contact-form textarea::placeholder { color: var(--muted); }

  .btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--accent);
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: opacity 0.2s;
  }
  .btn-submit:hover { opacity: 0.85; }

  /* ── Footer ── */
  footer {
    padding: 2.5rem 4rem;
    background: var(--bg);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .footer-logo {
    font-family: 'DM Serif Display', serif;
    font-size: 1rem;
    color: var(--muted);
  }

  .footer-copy {
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.06em;
  }

  /* ── Animations ── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  @keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
  }

  /* Scroll reveal */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── Mobile ── */
  @media (max-width: 900px) {
    nav { padding: 1.2rem 1.5rem; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    section { padding: 5rem 1.5rem; }
    #hero { padding: 7rem 1.5rem 4rem; }
    #about, #profile { grid-template-columns: 1fr; gap: 2.5rem; }
    .services-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .about-values { grid-template-columns: 1fr; }
    .about-visual { height: 280px; }
    #why-esg { padding: 5rem 1.5rem !important; }
    section[style*='Cost Performance'] { padding: 3rem 1.5rem !important; }
    #pricing { padding: 5rem 1.5rem !important; }
    #esg-flow { padding: 5rem 1.5rem !important; }
  }

  /* ── サービスアコーディオン（全画面幅共通） ── */
    .svc-detail {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s ease, opacity 0.4s;
      opacity: 0;
    }
    .svc-accordion.open .svc-detail {
      max-height: 1000px;
      opacity: 1;
    }
    .svc-detail-inner {
      border-top: 1px solid rgba(74,222,128,0.15);
      margin-top: 1.2rem;
      padding-top: 1.2rem;
    }
    .svc-detail-lead {
      font-size: 0.85rem;
      color: #3c3c46;
      line-height: 1.85;
      margin-bottom: 1.2rem;
      font-family: 'Noto Serif JP', serif;
    }
    .svc-detail-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.9rem;
      margin-bottom: 1rem;
    }
    .svc-detail-item {
      display: flex;
      gap: 0.7rem;
      align-items: flex-start;
    }
    .svc-detail-icon {
      font-size: 1.1rem;
      flex-shrink: 0;
      margin-top: 0.1rem;
    }
    .svc-detail-title {
      font-size: 0.82rem;
      font-weight: 700;
      color: #1b1b21;
      margin-bottom: 0.3rem;
    }
    .svc-detail-body {
      font-size: 0.78rem;
      color: #55555f;
      line-height: 1.75;
    }
    .svc-detail-note {
      font-size: 0.75rem;
      color: #6e6e7c;
      border-top: 1px solid rgba(0,0,0,0.08);
      padding-top: 0.8rem;
    }
    /* ══ モバイル対応（共通） ══════════════════════════════ */
    @media(max-width:768px){

      /* セクション余白 */
      section, .section { padding: 4rem 1.2rem !important; }

      /* サービスカード詳細グリッド */
      .svc-detail-grid { grid-template-columns: 1fr !important; }

      /* ヒーロー */
      .hero-title { font-size: clamp(1.6rem, 7vw, 2.5rem) !important; }

      /* コスパバナー：横並び→縦積み */
      #why-esg + section > div > div,
      section[style*="Cost Performance"] > div { flex-direction: column !important; }

      /* Why ESG カード群 */
      #why-esg .why-esg__cards,
      #why-esg [style*="grid-template-columns"] { grid-template-columns: 1fr 1fr !important; }
      #why-esg [style*="repeat(auto-fit,minmax(200px"] { grid-template-columns: 1fr 1fr !important; }

      /* ABOUTセクション E/S/G カード */
      #about [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }

      /* サービスグリッド */
      .services-grid { grid-template-columns: 1fr !important; }

      /* ESGフロー：ジグザグ→縦積み */
      #esg-flow [style*="grid-template-columns:1fr 60px 1fr"] { grid-template-columns: 1fr !important; }
      #esg-flow [style*="text-align:right"] { text-align: left !important; padding: 1.5rem 0 0 0 !important; }
      #esg-flow [style*="padding:2rem 0 2rem 2rem"] { display: none !important; }
      #esg-flow [style*="padding-top:1.8rem"] { flex-direction: row !important; justify-content: flex-start; padding: 0.8rem 0 0.4rem 0 !important; }
      #esg-flow [style*="max-width:960px"] { padding: 0 !important; }

      /* プロフィール：写真+テキスト横→縦 */
      #profile .profile-photo { width: 100% !important; max-width: 280px !important; margin: 0 auto 2rem !important; }
      #profile .profile-photo img { border-radius: 6px !important; }
      #profile > div > div { flex-direction: column !important; }
      #profile [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }

      /* 経歴タイムライン */
      #profile [style*="min-width:140px"] { min-width: 100px !important; font-size: 0.78rem !important; }

      /* コラム（ブログ）グリッド */
      #blog [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }

      /* 料金：3カラム→1カラム */
      #pricing [style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr !important; }
      #pricing [style*="grid-template-columns:repeat(auto-fit"] { grid-template-columns: 1fr 1fr !important; }

      /* 料金組み合わせ例 */
      #pricing [style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr !important; }

      /* CO2ツール */
      #co2-tool [style*="grid-template-columns:repeat(auto-fit,minmax(140px,1fr))"] { grid-template-columns: 1fr !important; }
      #co2-tool [style*="grid-template-columns:1fr 115px"] { grid-template-columns: 1fr 100px !important; }
      #co2-app { margin: 0 !important; border-radius: 0 !important; }

      /* CO2入力：期間グリッド */
      #co2-content [style*="repeat(auto-fit,minmax(140px"] { grid-template-columns: 1fr 1fr !important; }

      /* モニターセクション：カード */
      #monitor [style*="repeat(auto-fit,minmax(200px"] { grid-template-columns: 1fr 1fr !important; }

      /* FAQアコーディオン */
      #faq [style*="max-width:800px"] { max-width: 100% !important; }

      /* お問い合わせフォーム */
      #contact [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }

      /* フッター */
      footer { padding: 2rem 1.2rem !important; }
      footer [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }

      /* 全体のpadding調整 */
      [style*="padding:7rem 4rem"] { padding: 4rem 1.2rem !important; }
      [style*="padding:5rem 4rem"] { padding: 3.5rem 1.2rem !important; }
      [style*="padding:3.5rem 4rem"] { padding: 3rem 1.2rem !important; }

      /* 横スクロール防止 */
      body { overflow-x: hidden !important; }
      .section-title { font-size: clamp(1.5rem, 6vw, 2.2rem) !important; }
    }

    /* タブレット（600px以下）追加対応 */
    @media(max-width:600px){
      #why-esg [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
      #why-esg [style*="repeat(auto-fit,minmax(200px"] { grid-template-columns: 1fr !important; }
      #monitor [style*="repeat(auto-fit,minmax(200px"] { grid-template-columns: 1fr !important; }
      #pricing [style*="repeat(auto-fit"] { grid-template-columns: 1fr !important; }
      #co2-content [style*="repeat(auto-fit,minmax(140px"] { grid-template-columns: 1fr !important; }
      .cta-buttons { flex-direction: column !important; align-items: stretch !important; }
    }

    /* ── CO2ツール ── */
    .co2-tab { padding:0.45rem 0.9rem;font-size:0.78rem;cursor:pointer;border:none;border-radius:4px;background:rgba(0,0,0,0.08);color:#6b7280;font-family:inherit;transition:all 0.2s; }
    .co2-tab-active { background:#15803d;color:#ffffff;font-weight:700; }
    .co2-card { background:#ffffff;border:1px solid rgba(0,0,0,0.1);border-radius:8px;padding:1.1rem 1.2rem;margin-bottom:0.6rem; }
    .co2-input { width:100%;padding:0.5rem 0.7rem;background:#e9f1ee;border:1px solid rgba(0,0,0,0.1);color:#1b1b21;border-radius:4px;font-size:0.83rem;outline:none;box-sizing:border-box;font-family:inherit; }
    .co2-label { font-size:0.68rem;color:#6b7280;margin-bottom:0.25rem;display:block; }
    .co2-badge { text-align:center; }
    .co2-badge-label { font-size:0.6rem;color:#6b7280;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:0.1rem; }
    .co2-badge-val { font-size:0.85rem;font-weight:700; }
  @media(max-width:768px){#co2-app{margin:0 -1rem;border-radius:0;}}
.legal-modal {
  display:none;position:fixed;inset:0;z-index:9500;
  background:rgba(5,5,10,0.93);backdrop-filter:blur(14px);
  overflow-y:auto;padding:2rem 1rem;
}
.legal-box {
  max-width:720px;margin:0 auto;
  background:#ffffff;border:1px solid rgba(0,0,0,0.1);
  border-radius:6px;padding:2.5rem 2.8rem 2rem;position:relative;
}
.legal-close {
  position:absolute;top:1.2rem;right:1.4rem;
  background:none;border:none;color:#6e6e7c;
  font-size:1.4rem;cursor:pointer;line-height:1;
}
.legal-close:hover{color:#1b1b21;}
.legal-h1 {
  font-family:'DM Serif Display',serif;font-size:1.6rem;
  color:#1b1b21;margin-bottom:0.4rem;
}
.legal-date {
  font-size:0.78rem;color:#6e6e7c;letter-spacing:0.06em;margin-bottom:2rem;
  padding-bottom:1rem;border-bottom:1px solid rgba(0,0,0,0.09);
}
.legal-h2 {
  font-family:'Noto Serif JP',serif;font-size:0.95rem;
  color:#15803d;letter-spacing:0.08em;margin:1.8rem 0 0.7rem;
}
.legal-p {
  font-size:0.87rem;color:#55555f;line-height:1.9;margin-bottom:0.6rem;
}
.legal-table {
  width:100%;border-collapse:collapse;margin-bottom:1rem;
}
.legal-table td {
  padding:0.7rem 1rem;font-size:0.87rem;line-height:1.7;
  border:1px solid rgba(0,0,0,0.09);vertical-align:top;
}
.legal-table td:first-child {
  width:38%;color:#6e6e7c;white-space:nowrap;background:#f6f8f9;
}
.legal-table td:last-child { color:#3c3c46; }

/* ── 分割後の追加スタイル ── */
.page-head { padding: 10rem 4rem 3rem; background:#f2f6f3; border-bottom:1px solid var(--border); }
.page-wrap { max-width: 960px; margin: 0 auto; padding: 4rem; }
.article-wrap { max-width: 760px; margin: 0 auto; padding: 3rem 4rem 5rem; }
.article-body { font-size: 1.02rem; line-height: 2.1; color:#23232b; white-space: pre-wrap; }
.breadcrumb { font-size:0.78rem; color:var(--muted); margin-bottom:1rem; }
.breadcrumb a { color:var(--muted); text-decoration:none; }
.breadcrumb a:hover { color: var(--accent); }
.blog-card a { text-decoration:none; color:inherit; display:block; }
@media (max-width: 900px) {
  .page-head { padding: 8rem 1.5rem 2.5rem; }
  .page-wrap { padding: 2.5rem 1.5rem; }
  .article-wrap { padding: 2rem 1.5rem 3.5rem; }
}