:root {
  --bg: #f7f9fb;
  --card: #ffffff;
  --accent: #0b5cff;
  --muted: #667085;
  --max-width: 1000px;
}

* {
  box-sizing: border-box
}

body {
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background: var(--bg);
  color: #0b1536;
  margin: 0;
  line-height: 1.5
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px
}

.site-header {
  background: var(--card);
  border-bottom: 1px solid #e6eef8
}

.site-header .container {
  display: flex;
  align-items: center;

  :root {
    --bg: #f6f8fb;
    --card: #ffffff;
    --accent: #0b5cff;
    --accent-2: #073b9a;
    --muted: #6b7280;
    --text: #0b1536;
    --max-width: 1100px;
    --radius: 10px;
  }

  * {
    box-sizing: border-box
  }

  html,
  body {
    height: 100%
  }

  body {
    font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }

  .container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px
  }

  /* Header / Navigation */
  .site-header {
    background: transparent;
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(6px)
  }

  .site-header .header-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    margin-top: 12px
  }

  .brand {
    font-weight: 700;
    color: var(--accent-2);
    text-decoration: none;
    font-size: 1.1rem
  }

  .brand::after {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--accent);
    margin-left: 8px;
    border-radius: 3px
  }

  .nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    font-size: 1.25rem;
    cursor: pointer
  }

  .main-nav {
    margin-left: auto
  }

  .nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 10px;
    align-items: center
  }

  .nav-list li {
    margin: 0
  }

  .nav-link {
    display: inline-block;
    padding: 8px 12px;
    color: var(--accent-2);
    text-decoration: none;
    border-radius: 8px
  }

  .nav-link:hover {
    background: rgba(11, 92, 255, 0.08)
  }

  .nav-link.active {
    background: var(--accent);
    color: #fff
  }

  .nav-link.dept {
    font-weight: 600;
    border: 1px solid rgba(11, 92, 255, 0.12);
  }

  /* Hero and content */
  .hero {
    padding: 36px 0
  }

  .hero .lede {
    color: var(--muted);
    max-width: 70%
  }

  .cta a {
    color: #fff;
    background: var(--accent);
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none
  }

  section {
    background: var(--card);
    margin-top: 18px;
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: 0 6px 18px rgba(16, 24, 40, .06)
  }

  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px
  }

  .member {
    background: linear-gradient(180deg, #fbfdff, #f7fbff);
    padding: 16px;
    border-radius: 8px
  }

  .member h3 {
    margin-top: 0
  }

  .video-wrap {
    display: flex;
    justify-content: center;
    margin: 12px 0
  }

  footer {
    padding: 28px 0;
    color: var(--muted);
    text-align: center
  }

  /* Mobile */
  @media (max-width:800px) {
    .container {
      padding: 16px
    }

    .site-header .header-inner {
      margin-top: 8px
    }

    .nav-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center
    }

    .main-nav {
      position: absolute;
      top: 72px;
      right: 16px;
      background: var(--card);
      border-radius: 8px;
      box-shadow: 0 8px 24px rgba(11, 35, 90, 0.08);
      display: none;
      min-width: 200px
    }

    .main-nav.open {
      display: block
    }

    .nav-list {
      flex-direction: column;
      gap: 0
    }

    .nav-link {
      padding: 12px 16px
    }

    .hero .lede {
      max-width: 100%
    }

    iframe {
      max-width: 100%;
      height: auto
    }
  }


  .cta a {
    color: #fff;
    background: var(--accent);
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none
  }

  section {
    background: var(--card);
    margin-top: 18px;
    padding: 18px;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04)
  }

  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px
  }

  .member {
    background: #fbfdff;
    padding: 12px;
    border-radius: 6px
  }

  .video-wrap {
    display: flex;
    justify-content: center;
    margin: 12px 0
  }

  footer {
    padding: 18px 0;
    color: var(--muted);
    text-align: center
  }

  @media (max-width:600px) {
    .hero .lede {
      max-width: 100%
    }

    iframe {
      width: 100%;
      height: auto
    }
  }