/* Authority-site navigation and editorial hub layouts. */
.site-nav > ul {
  align-items: center;
  gap: 2px;
}

.nav-menu {
  position: relative;
}

.nav-menu summary {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 3px;
  color: var(--slate);
  font-size: 0.88rem;
  font-weight: 680;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.nav-menu summary::-webkit-details-marker {
  display: none;
}

.nav-menu summary:hover,
.nav-menu[open] summary,
.nav-menu.current summary {
  color: var(--petrol);
  background: var(--mist);
}

.nav-menu.current summary {
  box-shadow: inset 0 -2px 0 var(--petrol);
}

.submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 70;
  display: grid;
  width: max-content;
  min-width: 250px;
  max-width: 310px;
  padding: 8px;
  border: 1px solid rgba(11, 96, 120, 0.26);
  background: #ffffff;
  box-shadow: 0 16px 42px rgba(21, 23, 25, 0.12);
}

.nav-menu:last-child .submenu,
.nav-menu:nth-last-child(2) .submenu {
  right: 0;
  left: auto;
}

.nav-menu:not([open]) .submenu {
  display: none;
}

.site-nav .submenu a {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border-radius: 2px;
  color: var(--slate) !important;
  line-height: 1.35;
}

.site-nav .submenu a:hover,
.site-nav .submenu a:focus-visible,
.site-nav .submenu a[aria-current="page"] {
  color: var(--petrol) !important;
  background: var(--mist);
  box-shadow: none;
}

.authority-pathways {
  padding: 68px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
}

.pathway-list {
  display: grid;
  border-top: 2px solid var(--petrol);
}

.pathway {
  display: grid;
  grid-template-columns: 58px minmax(190px, 0.75fr) minmax(260px, 1.35fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 108px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(11, 96, 120, 0.22);
  color: var(--ink);
  text-decoration: none;
}

.pathway:hover {
  color: var(--ink);
  background: linear-gradient(90deg, transparent, rgba(234, 245, 246, 0.78), transparent);
}

.pathway-number {
  color: var(--petrol);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.pathway strong {
  color: var(--ink);
  font-size: 1.18rem;
}

.pathway span:not(.pathway-number):not(.pathway-arrow) {
  color: var(--slate);
  font-size: 0.94rem;
}

.pathway-arrow {
  color: var(--petrol);
  font-size: 1.35rem;
  font-weight: 800;
}

.hub-intro {
  max-width: 820px;
  margin-bottom: 36px;
}

.hub-intro p {
  color: var(--slate);
}

.hub-section {
  padding: 34px 0 40px;
  border-top: 2px solid var(--petrol);
}

.hub-section + .hub-section {
  margin-top: 12px;
}

.hub-section-head {
  display: grid;
  grid-template-columns: minmax(210px, 0.75fr) minmax(0, 1.25fr);
  gap: 40px;
  align-items: start;
  margin-bottom: 26px;
}

.hub-section-head h2,
.hub-section-head p {
  margin-top: 0;
}

.hub-section-head p {
  color: var(--slate);
}

.hub-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.hub-link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: start;
  min-height: 82px;
  padding: 17px 18px 17px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.hub-link:nth-child(odd) {
  padding-right: 26px;
  border-right: 1px solid var(--line);
}

.hub-link:nth-child(even) {
  padding-left: 26px;
}

.hub-link:hover {
  color: var(--petrol);
  background: var(--paper-warm);
}

.hub-link strong {
  display: block;
  margin-bottom: 4px;
  color: inherit;
}

.hub-link small {
  display: block;
  color: var(--slate);
  font-size: 0.79rem;
  line-height: 1.45;
}

.hub-link .pathway-arrow {
  align-self: center;
}

.planned-item {
  cursor: default;
}

.planned-item:hover {
  color: var(--ink);
}

.planned-label {
  align-self: center;
  padding: 3px 6px;
  border: 1px solid rgba(11, 96, 120, 0.28);
  color: var(--petrol);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hub-note {
  margin-top: 28px;
  padding: 20px 22px;
  border-top: 1px solid var(--petrol);
  border-bottom: 1px solid rgba(11, 96, 120, 0.28);
  background: var(--mist);
}

.hub-note > :first-child { margin-top: 0; }
.hub-note > :last-child { margin-bottom: 0; }

.legal-status {
  margin: 0 0 32px;
  padding: 22px 24px;
  border-top: 2px solid var(--ochre);
  border-bottom: 1px solid rgba(155, 74, 36, 0.35);
  background: var(--ochre-soft);
}

.legal-status h2,
.legal-status p {
  margin-top: 0;
}

.legal-status > :last-child {
  margin-bottom: 0;
}

.legal-layout {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 54px;
  align-items: start;
}

.legal-prose {
  width: 100%;
  min-width: 0;
  max-width: 790px;
  overflow-wrap: anywhere;
}

.legal-prose h2 {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 96, 120, 0.25);
}

.legal-prose h2:first-child {
  margin-top: 0;
}

.legal-prose h3 {
  margin-top: 28px;
}

.legal-prose p,
.legal-prose li {
  color: var(--ink);
}

.legal-prose ul,
.legal-prose ol {
  padding-left: 1.25rem;
}

.legal-prose li + li {
  margin-top: 8px;
}

.legal-prose a {
  color: var(--petrol);
  font-weight: 650;
}

.legal-prose table {
  width: 100%;
  margin: 22px 0;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.legal-prose th,
.legal-prose td {
  padding: 11px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-prose th {
  background: var(--mist);
}

.legal-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.legal-links a {
  display: block;
  min-height: 82px;
  padding: 16px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
}

.legal-links a:hover {
  background: var(--mist);
  color: var(--petrol);
}

.legal-links strong,
.legal-links span {
  display: block;
}

.legal-links span {
  margin-top: 4px;
  color: var(--slate);
  font-size: 0.8rem;
  line-height: 1.4;
}

.legal-meta {
  color: var(--slate);
  font-size: 0.86rem;
}

@media (max-width: 1120px) {
  .nav-menu summary {
    padding-inline: 7px;
    font-size: 0.82rem;
  }
}

@media (max-width: 900px) and (min-width: 721px) {
  .header-inner {
    gap: 12px;
  }

  .brand {
    font-size: 0.98rem;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .nav-menu summary {
    font-size: 0.76rem;
  }

  .pathway {
    grid-template-columns: 44px minmax(170px, 0.8fr) minmax(220px, 1.2fr) auto;
    gap: 16px;
  }
}

@media (max-width: 720px) {
  .site-nav {
    max-height: calc(100vh - 86px);
    overflow-y: auto;
  }

  .site-nav > ul {
    display: grid;
    align-items: stretch;
  }

  .nav-menu summary {
    width: 100%;
    justify-content: space-between;
    padding: 10px 12px;
    font-size: 0.96rem;
  }

  .nav-menu.current summary {
    box-shadow: inset 3px 0 0 var(--petrol);
  }

  .submenu,
  .nav-menu:last-child .submenu,
  .nav-menu:nth-last-child(2) .submenu {
    position: static;
    width: auto;
    min-width: 0;
    max-width: none;
    margin: 0 8px 8px 18px;
    padding: 3px 0 3px 10px;
    border: 0;
    border-left: 2px solid rgba(11, 96, 120, 0.28);
    background: transparent;
    box-shadow: none;
  }

  .site-nav .submenu a {
    min-height: 42px;
    padding: 9px 10px;
  }

  .authority-pathways {
    padding: 50px 0;
  }

  .pathway {
    grid-template-columns: 38px 1fr auto;
    gap: 12px;
    min-height: 0;
    padding: 19px 0;
  }

  .pathway span:not(.pathway-number):not(.pathway-arrow) {
    grid-column: 2 / -1;
  }

  .hub-section-head,
  .hub-links {
    grid-template-columns: 1fr;
  }

  .hub-section-head {
    gap: 4px;
  }

  .hub-link,
  .hub-link:nth-child(odd),
  .hub-link:nth-child(even) {
    padding: 16px 0;
    border-right: 0;
  }

  .legal-layout,
  .legal-links {
    grid-template-columns: 1fr;
  }

  .legal-layout {
    gap: 28px;
  }

  .legal-status {
    padding: 18px;
  }

  .legal-prose table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
  }
}