/* Stable header styling outside Next.js chunk hashes. */
header.sticky.top-0,
body > header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid #dde5ec;
  background: rgba(255, 255, 255, 0.95);
  color: #263442;
  backdrop-filter: blur(8px);
}

header .container-shell {
  width: min(100% - 32px, 1180px);
  min-height: 5rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

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

header a[aria-label="CareCostDown"] {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

header a[aria-label="CareCostDown"] > span:first-child {
  display: flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  background: #0b1f3a;
  color: #fff;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 700;
}

header a[aria-label="CareCostDown"] > span:last-child > span {
  display: block;
}

header a[aria-label="CareCostDown"] > span:last-child > span:first-child {
  color: #0b1f3a;
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: 700;
}

header a[aria-label="CareCostDown"] > span:last-child > span:last-child {
  color: #667789;
  font-size: 0.75rem;
  line-height: 1rem;
  font-weight: 500;
}

header nav[aria-label="Primary"] {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

header nav[aria-label="Primary"] .group {
  position: relative;
}

header nav[aria-label="Primary"] a,
header nav[aria-label="Mobile"] a,
header nav[aria-label="Mobile"] summary {
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  color: #263442;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 600;
  transition: color 150ms ease, background-color 150ms ease;
}

header nav[aria-label="Primary"] a:hover,
header nav[aria-label="Mobile"] a:hover,
header nav[aria-label="Mobile"] summary:hover {
  background: #f6f8fa;
  color: #0b1f3a;
}

header nav[aria-label="Primary"] a[href="/model-your-savings"],
header nav[aria-label="Primary"] a[href="/model-your-savings/"],
header nav[aria-label="Mobile"] a[href="/model-your-savings"],
header nav[aria-label="Mobile"] a[href="/model-your-savings/"] {
  background: #0b1f3a;
  color: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

header nav[aria-label="Primary"] a[href="/model-your-savings"]:hover,
header nav[aria-label="Primary"] a[href="/model-your-savings/"]:hover,
header nav[aria-label="Mobile"] a[href="/model-your-savings"]:hover,
header nav[aria-label="Mobile"] a[href="/model-your-savings/"]:hover {
  background: #12345a;
  color: #fff;
}

header nav[aria-label="Primary"] .group > a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

header nav[aria-label="Primary"] .group > div {
  position: absolute;
  left: 0;
  top: 100%;
  z-index: 50;
  min-width: 14rem;
  padding-top: 0.5rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity 150ms ease, visibility 150ms ease;
}

header nav[aria-label="Primary"] .group:hover > div,
header nav[aria-label="Primary"] .group:focus-within > div {
  visibility: visible;
  opacity: 1;
}

header nav[aria-label="Primary"] .group > div > div {
  border: 1px solid #dde5ec;
  border-radius: 0.375rem;
  background: #fff;
  padding: 0.5rem;
  box-shadow: 0 18px 50px rgba(11, 31, 58, 0.08);
}

header nav[aria-label="Primary"] .group > div a {
  display: block;
}

header button[aria-label="Open navigation"] {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid #dde5ec;
  border-radius: 0.375rem;
  color: #0b1f3a;
  background: transparent;
}

@media (max-width: 1023px) {
  header .container-shell {
    min-height: 4.5rem;
  }

  header nav[aria-label="Primary"] {
    display: none !important;
  }

  header button[aria-label="Open navigation"] {
    display: inline-flex !important;
  }

  header > .border-t {
    border-top: 1px solid #dde5ec;
    background: #fff;
  }

  header nav[aria-label="Mobile"] {
    width: min(100% - 32px, 1180px);
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 0;
  }

  header nav[aria-label="Mobile"] summary {
    display: flex;
    cursor: pointer;
    list-style: none;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
  }
}