.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  width: 100%;
  margin: 0 0 10px;
  padding-inline: 0;
  border: 1px solid #c8dcf6;
  border-radius: 0 0 16px 16px;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(8px) saturate(1.15);
  -webkit-backdrop-filter: blur(8px) saturate(1.15);
  box-shadow: 0 8px 18px rgba(10, 49, 98, 0.08);
}

.site-header-inner {
  width: min(100%, 1600px);
  padding: 10px 20px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid #c8dcf6;
  border-radius: 10px;
  background: #ffffffcc;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.site-menu-toggle span {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: #184a80;
  display: block;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  color: #103969;
  white-space: nowrap;
}

.site-brand img {
  width: 270px;
  height: auto;
  display: block;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: 6px;
}

.site-nav-head {
  display: none;
}

.site-nav a {
  display: inline-flex;
  text-decoration: none;
  color: #19497f;
  padding: 6px 8px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.91rem;
  border: 1px solid transparent;
  text-transform: capitalize;
}

.site-nav a[aria-current='page'],
.site-nav a:hover {
  background: rgba(232, 243, 255, 0.8);
  border-color: #cfe1f7;
}

.site-menu-backdrop {
  display: none;
}

@media (max-width: 1200px) {
  .site-header-inner {
    flex-wrap: wrap;
  }
}

@media (max-width: 700px) {
  .site-header {
    margin: 0 0 8px;
    border-radius: 0 0 14px 14px;
  }

  .site-header-inner {
    padding: 10px 12px;
    gap: 8px;
    flex-wrap: nowrap;
    justify-content: flex-start;
  }

  .site-menu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .site-brand {
    flex: 1 1 auto;
    min-width: 0;
    justify-content: center;
    margin-right: 40px;
  }

  .site-brand img {
    width: min(210px, 58vw);
  }

  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: min(300px, 82vw);
    margin: 0;
    padding: 14px 14px 18px;
    background: #ffffff;
    border-right: 1px solid #c8dcf6;
    box-shadow: 8px 0 18px rgba(12, 30, 58, 0.08);
    display: grid;
    grid-auto-rows: min-content;
    gap: 8px;
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    z-index: 60;
    overflow-y: auto;
  }

  .site-nav-head {
    display: grid;
    gap: 4px;
    padding: 4px 4px 10px;
    border-bottom: 1px solid #e4edf9;
    margin-bottom: 2px;
  }

  .site-nav-kicker {
    margin: 0;
    font-size: 0.76rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #4b6f98;
    font-weight: 700;
  }

  .site-nav a.site-nav-quick {
    width: fit-content;
    margin-top: 2px;
    text-decoration: none;
    color: #fff !important;
    background: linear-gradient(135deg, #ff8a2b, #f97316);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.83rem;
    font-weight: 700;
    border: 0;
  }

  .site-nav > a {
    width: 100%;
    min-height: 40px;
    align-items: center;
    padding: 10px 4px;
    border-radius: 0;
    border: 0;
    border-bottom: 1px solid #e6eef8;
    background: transparent;
    font-weight: 600;
    font-size: 1rem;
    color: #1d4d84;
    justify-content: flex-start;
    position: relative;
    transition: color 0.18s ease, background-color 0.18s ease;
  }

  .site-nav > a[aria-current='page'] {
    color: #0f3f74;
    font-weight: 800;
    background: #f3f8ff;
  }

  .site-nav > a[aria-current='page']::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 999px;
    background: #2d77ca;
  }

  .site-menu-backdrop {
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: 55;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  body.site-menu-open .site-nav {
    transform: translateX(0);
  }

  body.site-menu-open .site-menu-backdrop {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }
}