@charset "utf-8";

    :root {
      --blue:#1e5fae;
      --blue-dark:#164a88;
      --blue-light:#edf5ff;
      --sky:#f7fbff;
      --text:#1f2a37;
      --muted:#5b6573;
      --line:#d9e4f2;
      --accent:#ffb300;
      --danger:#e24b4b;
      --shadow:0 12px 32px rgba(25,62,113,0.08);
      --max:1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
      color: var(--text);
      line-height: 1.75;
      background: #fff;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .container {
      width: min(calc(100% - 32px), var(--max));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255,255,255,.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid rgba(217,228,242,.8);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: nowrap;
    }

    .logo-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
      flex: 1 1 auto;
    }

    .logo-placeholder {
      width: 62px;
      height: 62px;
      /*border: 2px dashed var(--line);*/
      border-radius: 14px;
      display: grid;
      place-items: center;
      /*background: var(--sky);*/
      color: var(--muted);
      font-size: 12px;
      flex-shrink: 0;
    }

    .logo-text { min-width: 0; }

    .site-title {
      font-size: 21px;
      font-weight: 700;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .site-sub {
      font-size: 12px;
      color: var(--muted);
      margin-top: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 320px;
    }

    .global-nav {
      display: flex;
      gap: 14px;
      align-items: center;
      flex-wrap: nowrap;
      white-space: nowrap;
      font-size: 13px;
      font-weight: 700;
      color: var(--blue-dark);
      margin-left: auto;
      margin-right: 4px;
      flex: 0 1 auto;
    }

    .header-contact {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: nowrap;
      justify-content: flex-end;
      flex: 0 0 auto;
    }

    .phone-box {
      text-align: right;
      flex: 0 0 auto;
    }

    .phone-box small {
      display: block;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.4;
      white-space: nowrap;
    }

    .phone-box strong {
      color: var(--blue-dark);
      font-size: 22px;
      line-height: 1.2;
      white-space: nowrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .btn:hover { transform: translateY(-1px); }

    .btn-primary {
      background: var(--blue);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .btn-secondary {
      background: #fff;
      color: var(--blue-dark);
      border-color: var(--line);
    }

    .page-hero {
      background: linear-gradient(135deg, rgba(30,95,174,.93), rgba(22,74,136,.9));
      color: #fff;
      padding: 62px 0 58px;
    }

    .breadcrumb {
      font-size: 13px;
      opacity: .9;
      margin-bottom: 18px;
    }

    .page-hero h1 {
      margin: 0;
      font-size: clamp(34px,4vw,50px);
      line-height: 1.2;
    }

    .page-hero p {
      max-width: 48em;
      margin: 16px 0 0;
      font-size: 16px;
      opacity: .96;
    }

    section {
      padding: 68px 0;
    }

    .section-heading {
      margin-bottom: 28px;
    }

    .section-heading .sub {
      color: var(--blue);
      font-weight: 700;
      font-size: 14px;
      letter-spacing: .06em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .section-heading h2 {
      margin: 0;
      font-size: clamp(28px,3vw,38px);
      line-height: 1.3;
    }

    .section-heading p {
      margin: 12px 0 0;
      color: var(--muted);
      max-width: 58em;
      font-size: 15px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1fr 300px;
      gap: 24px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 16px;
    }

    .news-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      box-shadow: var(--shadow);
      padding: 22px 24px;
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .news-item:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 36px rgba(25,62,113,0.10);
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .news-date {
      font-size: 14px;
      color: var(--muted);
      font-weight: 700;
    }

    .news-tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      color: #fff;
      background: var(--blue);
    }

    .news-tag.important { background: var(--danger); }
    .news-tag.campaign { background: var(--accent); color: #222; }
    .news-tag.normal { background: var(--blue); }

    .news-title {
      margin: 0 0 8px;
      font-size: 22px;
      line-height: 1.45;
      color: var(--blue-dark);
    }

    .news-summary {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .sidebar-box {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      box-shadow: var(--shadow);
      padding: 22px;
      margin-bottom: 18px;
    }

    .sidebar-box h3 {
      margin: 0 0 12px;
      font-size: 20px;
      color: var(--blue-dark);
    }

    .sidebar-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }

    .sidebar-links a {
      display: block;
      padding: 10px 12px;
      border-radius: 12px;
      background: var(--sky);
      color: var(--blue-dark);
      font-size: 14px;
      font-weight: 700;
    }

    .cta-box {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      background: linear-gradient(135deg, var(--blue), var(--blue-dark));
      color: #fff;
      border-radius: 22px;
      box-shadow: 0 18px 40px rgba(14,43,82,.18);
      padding: 28px;
    }
    .btn2 {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 13px;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
@media (max-width: 768px) {
  .btn2{
    font-size: 10px;
  }
}
@media (max-width: 768px) {
  #main-actions.top-actions {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  #main-actions .action-card {
    padding: 20px;
  }

  #main-actions .action-card .btn {
    width: 100%;
    min-height: 48px;
    padding: 0 18px;
    white-space: normal;
    text-align: center;
  }
  .phone-box small{
    font-size: 10px;
  }
}
    @media (max-width: 768px) {
      .header-inner { min-height: auto; padding: 14px 0; flex-direction: column; align-items: flex-start; }
      .header-contact { width: 100%; justify-content: space-between; }
      .phone-box { text-align: left; }
      section { padding: 56px 0; }
      .info-item { grid-template-columns: 1fr; gap: 6px; }
      .cta-box { flex-direction: column; align-items: flex-start; }
      .course-card-head h3 { font-size: 24px; }
      .news-layout {
        grid-template-columns: none;
      }
    }