:root {
      --tgms-blue: #003366;
      --tgms-light: #f5f7fa;
      --tgms-accent: #0066cc;
      --tgms-text: #222222;
      --tgms-muted: #666666;
      --tgms-max-width: 960px;
    }

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", 
    "Segoe UI", system-ui, sans-serif;
  color: var(--tgms-text);
  background-color: #ffffff;
  line-height: 1.65;
}


    a {
      color: var(--tgms-accent);
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    header {
      background: linear-gradient(135deg, var(--tgms-blue), #001a33);
      color: white;
      padding: 16px 24px;
      position: sticky;
      top: 0;
      z-index: 10;
    }

    .nav-inner {
      max-width: var(--tgms-max-width);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .logo {
      font-weight: 600;
      letter-spacing: 0.04em;
      font-size: 0.95rem;
      text-transform: uppercase;
    }

    nav ul {
      list-style: none;
      display: flex;
      gap: 18px;
      font-size: 0.9rem;
    }

    nav a {
      color: #e7edf7;
      opacity: 0.9;
    }

    nav a:hover {
      opacity: 1;
    }

    main {
      padding: 32px 16px 40px;
    }

    .section {
      max-width: var(--tgms-max-width);
      margin: 0 auto 40px;
      scroll-margin-top: 90px;
    }

    .section:last-of-type {
      margin-bottom: 16px;
    }

    /* HERO */
    .hero {
      display: grid;
      grid-template-columns: 3fr 2fr;
      gap: 32px;
      align-items: center;
      padding-top: 16px;
      padding-bottom: 24px;
      border-bottom: 1px solid #dde3ee;
    }

    .hero-title {
      font-size: clamp(2rem, 3vw, 2.6rem);
      font-weight: 700;
      color: var(--tgms-blue);
      margin-bottom: 8px;
    }

    .hero-tagline {
      font-size: 1rem;
      font-style: italic;
      color: var(--tgms-muted);
      margin-bottom: 16px;
    }

    .hero-subtitle {
      font-size: 1rem;
      color: var(--tgms-text);
      margin-bottom: 20px;
    }

    .hero-highlight {
      display: inline-block;
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid #c5d2e5;
      font-size: 0.8rem;
      color: var(--tgms-muted);
      margin-bottom: 12px;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .btn-primary {
      border: none;
      border-radius: 999px;
      padding: 10px 20px;
      font-size: 0.9rem;
      font-weight: 500;
      cursor: pointer;
      background-color: var(--tgms-accent);
      color: white;
    }

    .btn-primary:hover {
      background-color: #0052a3;
    }

    .btn-outline {
      border-radius: 999px;
      padding: 9px 18px;
      font-size: 0.9rem;
      font-weight: 500;
      cursor: pointer;
      background-color: transparent;
      color: var(--tgms-accent);
      border: 1px solid #c5d2e5;
    }

    .btn-outline:hover {
      background-color: #eef3fb;
    }

    .hero-sidebox {
      background-color: var(--tgms-light);
      border-radius: 12px;
      padding: 16px 18px;
      font-size: 0.85rem;
      color: var(--tgms-muted);
      border: 1px solid #dde3ee;
    }

    .hero-sidebox h3 {
      font-size: 1.25rem;
      margin-bottom: 8px;
      color: var(--tgms-blue);
      font-weight: 600;
    }

    .hero-sidebox ul {
      padding-left: 16px;
    }

    .hero-sidebox li {
      margin-bottom: 4px;
    }

    /* SECTION TITLES */
    .section-title {
      font-size: 1.3rem;
      font-weight: 600;
      color: var(--tgms-blue);
      margin-bottom: 8px;
    }

    .section-subtitle {
      font-size: 0.9rem;
      color: var(--tgms-muted);
      margin-bottom: 14px;
    }

    /* ABOUT */
    .about-body {
      font-size: 0.95rem;
      margin-bottom: 12px;
    }

    .about-list {
      list-style: disc;
      padding-left: 20px;
      font-size: 0.95rem;
      margin-bottom: 8px;
    }

    /* SERVICES */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 16px;
    }

    .service-card {
      border-radius: 10px;
      border: 1px solid #dde3ee;
      padding: 14px 16px;
      background-color: white;
    }

    .service-card h3 {
      font-size: 1rem;
      margin-bottom: 6px;
      color: var(--tgms-blue);
    }

    .service-card p {
      font-size: 0.9rem;
      color: var(--tgms-muted);
    }

    /* INSIGHTS */
    .insights-list {
      list-style: none;
      font-size: 0.9rem;
    }

    .insights-list li {
      padding: 8px 0;
      border-bottom: 1px dashed #dde3ee;
    }

    .insights-label {
      display: inline-block;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--tgms-muted);
      margin-bottom: 4px;
    }

    /* CONTACT */
    .contact-wrapper {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
      gap: 28px;
      align-items: flex-start;
      margin-top: 16px;
    }

    .contact-box {
      background-color: var(--tgms-light);
      border-radius: 12px;
      padding: 16px 18px;
      border: 1px solid #dde3ee;
    }

    .contact-box p {
      font-size: 0.9rem;
      margin-bottom: 6px;
      color: var(--tgms-muted);
    }

    .contact-title {
      margin-bottom: 6px;
      font-weight: 600;
    }

    .contact-email {
      font-weight: 600;
      color: var(--tgms-blue);
      font-size: 0.95rem;
    }

    .contact-email a {
      font-weight: 600;
      color: var(--tgms-accent);
      text-decoration: none;
    }

    .contact-email a:hover {
      text-decoration: underline;
    }

    .contact-description {
      margin-top: 10px;
      line-height: 1.6;
      color: var(--tgms-muted);
    }

    form {
      display: grid;
      grid-template-columns: 1fr;
      gap: 10px;
      font-size: 0.9rem;
    }

    label {
      font-weight: 500;
      font-size: 0.85rem;
      color: var(--tgms-muted);
    }

    input,
    select,
    textarea {
      width: 100%;
      padding: 8px 10px;
      border-radius: 6px;
      border: 1px solid #c5d2e5;
      font-size: 0.9rem;
      font-family: inherit;
    }

    textarea {
      min-height: 120px;
      resize: vertical;
    }

    input:focus,
    select:focus,
    textarea:focus {
      outline: none;
      border-color: var(--tgms-accent);
      box-shadow: 0 0 0 1px rgba(0, 102, 204, 0.1);
    }

    .required {
      color: #cc0033;
      margin-left: 2px;
    }

    footer {
      border-top: 1px solid #dde3ee;
      padding: 16px;
      font-size: 0.8rem;
      color: var(--tgms-muted);
      text-align: center;
      background-color: #fafbfe;
      margin-top: 8px;
    }

    @media (max-width: 768px) {
      .hero {
        grid-template-columns: 1fr;
      }

      .contact-wrapper {
        grid-template-columns: 1fr;
      }

      header {
        position: static;
      }

      .nav-inner {
        flex-direction: column;
        align-items: flex-start;
      }

      nav ul {
        flex-wrap: wrap;
      }
    }
.insight-actions .btn-outline {
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: 6px;
  margin-top: 6px;
}
.insight-actions {
  margin-top: 4px;
}
.insight-item a.insight-link strong {
  color: var(--tgms-accent);
  text-decoration: underline;
}
.cjk-text .hero-title {
  font-size: 2.2rem; /* 少し小さく */
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap; /* 改行させない */
}
.insight-category {
  margin-bottom: 24px;
}

/* タイトル共通スタイル（リンクでも非リンクでも共通） */
.insight-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* リンクのタイトルだけ：色＋ホバー下線＋指カーソル */
a.insight-title {
  color: var(--tgms-blue);
  text-decoration: none;
  cursor: pointer;
}

a.insight-title:hover {
  text-decoration: underline;
}

/* 非リンクのタイトル（xEVなど）：色だけ揃えてカーソルは通常 */
span.insight-title {
  color: var(--tgms-blue);
  cursor: default;
}


.insight-title:hover {
  text-decoration: underline;
}

.insight-sub {
  list-style-type: disc;   /* ドット表示 */
  padding-left: 20px;       /* インデント */
  margin-top: 6px;
}

.insight-sub li {
  margin-bottom: 4px;
  line-height: 1.5;
}

.insight-sub a {
  color: var(--tgms-blue);
  text-decoration: none;
  font-weight: 600;
}
span.insight-title {
  pointer-events: none;
  cursor: default;
  text-decoration: none !important;
}
/* PCでは改行しない */
.cn-title {
    white-space: nowrap;
}

/* スマホでは改行を許可（余白発生を防ぐ） */
@media (max-width: 600px) {
    .cn-title {
        white-space: normal;
        word-break: break-word;
    }
}
.insight-contact-cta {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.insight-contact-text {
  font-size: 0.95rem;
  color: var(--tgms-muted);
  line-height: 1.6;
}

.insight-contact-link {
  font-weight: 600;
  text-decoration: none;
  color: var(--tgms-accent);
}

.insight-contact-link:hover {
  text-decoration: underline;
}