.site-header,
.site-footer {
  background: var(--color-surface);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header--landing {
  position: absolute;
  inset: 0 0 auto;
  border-bottom: 0;
  background: transparent;
  z-index: 20;
}

.site-header__inner,
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
}

.site-header--landing .site-header__inner {
  padding: 1.7rem 0 0;
  align-items: flex-start;
}

.site-header--landing .site-nav {
  margin-top: 4.7rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.site-brand img {
  display: block;
  width: auto;
  height: 4.9rem;
}

.site-header--landing .site-brand img {
  height: 7.5rem;
}

.site-nav>ul,
.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav>ul {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.site-header--landing .site-nav>ul {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
  max-width: 42rem;
}

.site-nav__item {
  position: relative;
}

.site-nav__item--has-children {
  padding-bottom: calc(var(--space-xs) + 0.25rem);
  margin-bottom: calc((var(--space-xs) + 0.25rem) * -1);
}

.site-nav__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 20;
  display: none;
  min-width: 15rem;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  list-style: none;
}

.site-nav__submenu li + li {
  margin-top: var(--space-xs);
}

.site-nav__submenu a {
  display: flex;
  justify-content: flex-start;
  min-height: 0;
  padding: 0.45rem 0.6rem;
  border-radius: calc(var(--radius-sm) - 0.15rem);
  white-space: nowrap;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-transform: none;
}

.site-nav__submenu a:hover,
.site-nav__submenu a:focus-visible {
  background: var(--color-surface-muted);
  outline: none;
}

.site-nav__item--has-children:hover .site-nav__submenu,
.site-nav__item--has-children:focus-within .site-nav__submenu {
  display: block;
}

.site-nav a,
.text-link,
.link-list a {
  text-decoration: none;
}

.site-nav a,
.link-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-header--landing .site-nav a {
  min-height: 2rem;
  padding: 0.25rem 0.6rem;
  color: #ffffff;
  background: #004d89;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.site-header--landing .site-nav__submenu a {
  justify-content: flex-start;
  min-height: 0;
  padding: 0.45rem 0.6rem;
  color: var(--color-text);
  background: transparent;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-transform: none;
  box-shadow: none;
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent);
  font-weight: 700;
}

.site-header--landing .site-nav a[aria-current="page"],
.site-header--landing .site-nav a:hover,
.site-header--landing .site-nav a:focus-visible {
  color: #004d89;
  background: #ffffff;
  outline: none;
}

.site-header--landing .site-nav__submenu a[aria-current="page"],
.site-header--landing .site-nav__submenu a:hover,
.site-header--landing .site-nav__submenu a:focus-visible {
  color: var(--color-accent);
  background: var(--color-surface-muted);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(6, 46, 104, 0.28);
  padding: 0.55rem 0.75rem;
  font: inherit;
  color: #ffffff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header--landing .nav-toggle:hover,
.site-header--landing .nav-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.nav-toggle__box {
  display: inline-grid;
  gap: 0.2rem;
}

.nav-toggle__line {
  display: block;
  width: 1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle__label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(0.4rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-0.4rem) rotate(-45deg);
}

.section-heading {
  margin-bottom: var(--space-xl);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.card,
.placeholder-card,
.section-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.card,
.placeholder-card,
.section-panel {
  padding: var(--space-lg);
}

.card h3,
.placeholder-card__title,
.section-panel h2,
.site-footer__title {
  margin: 0 0 var(--space-sm);
}

.text-link {
  color: var(--color-accent);
}

.button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: var(--button-pill-min-height);
  padding: var(--button-pill-pad-y) var(--button-pill-pad-x);
  border-radius: 999px;
  font-size: var(--button-pill-font-size);
  line-height: 1;
  letter-spacing: var(--button-pill-letter-spacing);
  text-decoration: none;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(16rem, 1fr);
  gap: var(--space-xl);
}

.link-list {
  display: grid;
  gap: var(--space-sm);
}

.site-footer {
  border-top: 1px solid var(--color-border);
}

.site-footer__primary {
  background: var(--color-accent);
}

.site-brand--footer {
  flex: 0 0 auto;
}

.site-brand--footer img {
  display: block;
  width: auto;
  height: 8rem;
  max-width: none;
}

.site-footer__inner {
  align-items: center;
  gap: 2.5rem;
  padding: 2.9rem 0 3.1rem;
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem 2.25rem;
  flex: 1 1 auto;
  align-content: start;
}

.site-footer__nav-column {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  align-content: start;
}

.site-footer__nav-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-footer-nav);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-footer__nav-link--active {
  color: var(--color-text-bright);
}

.site-footer__nav-link--placeholder,
.site-footer__legal-nav a[aria-disabled="true"] {
  cursor: default;
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 1rem;
  grid-column: 3;
  margin-top: -4.55rem;
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-on-dark-muted);
  text-decoration: none;
  transition: color 140ms ease, transform 140ms ease;
}

.site-footer__social-link:hover,
.site-footer__social-link:focus-visible {
  color: var(--color-text-bright);
  outline: none;
  transform: translateY(-1px);
}

.site-footer__social-link img {
  display: block;
  width: 2.85rem;
  height: auto;
}

.site-footer__legal {
  background: var(--color-accent-soft);
  color: var(--color-text-bright);
}

.site-footer__legal-inner {
  display: grid;
  gap: 1.35rem;
  justify-items: center;
  padding: 2.5rem 0 2.8rem;
  text-align: center;
}

.site-footer__legal-meta,
.site-footer__legal-copy {
  margin: 0;
  max-width: none;
  width: 100%;
}

.site-footer__legal-meta {
  font-size: var(--font-size-footer-legal);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.site-footer__legal-copy {
  font-size: var(--font-size-footer-legal);
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.site-footer__legal-copy a,
.site-footer__legal-nav a {
  color: var(--color-text-bright);
}

.site-footer__legal-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  gap: 0.4rem 0.7rem;
}

.site-footer__legal-nav a {
  font-size: var(--font-size-footer-legal);
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-footer__legal-nav a+a::before {
  content: "|";
  margin-right: 0.7rem;
}

.page-controller {
  position: fixed;
  top: var(--controller-top-offset);
  right: clamp(0.75rem, 2vw, 1.35rem);
  z-index: 12;
  pointer-events: none;
}

.page-controller__links {
  display: grid;
  gap: 0.35rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: #0a4f89;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  pointer-events: auto;
}

.page-controller__link {
  display: inline-grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 999px;
  background: var(--color-surface);
  box-shadow:
    0 3px 8px var(--color-shadow-soft-dark),
    inset 0 0 0 1px rgba(0, 77, 137, 0.14);
}

.page-controller__link:hover,
.page-controller__link:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.page-controller__link img {
  width: 1.35rem;
  height: 1.35rem;
}

@media (max-width: 700px) {
  .site-header--landing .site-nav {
    margin-top: 3.6rem;
  }

  .page-controller {
    top: auto;
    right: 0.85rem;
    bottom: 0.85rem;
    transform: none;
  }

  .page-controller__links {
    grid-auto-flow: column;
  }
}

@media (max-width: 520px) {
  .site-header--landing .site-nav {
    margin-top: 0.85rem;
  }

  .site-header--landing .site-header__inner {
    padding-top: 1.2rem;
  }

  .site-header--landing .site-brand img {
    height: 5.75rem;
  }

  .site-header--landing .site-nav {
    grid-column: 1 / -1;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 1rem;
    background: rgba(3, 36, 88, 0.74);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .site-header--landing .site-nav > ul {
    justify-content: flex-start;
    max-width: none;
  }

  .site-header--landing .site-nav a {
    width: 100%;
    justify-content: flex-start;
    min-height: 2.4rem;
    padding: 0.5rem 0.85rem;
    border-radius: 0.85rem;
  }
}

@media (max-width: 700px) {
  .site-footer__inner {
    align-items: flex-start;
    padding: 2.2rem 0 2.35rem;
  }

  .site-brand--footer img {
    height: 6rem;
  }

  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1.5rem;
  }

  .site-footer__social {
    grid-column: 1 / -1;
    margin-top: 0;
  }

  .site-footer__nav-column {
    gap: 0.8rem;
  }

  .site-footer__legal-inner {
    gap: 1.2rem;
    padding: 2rem 0 2.2rem;
  }

  .site-footer__legal-copy {
    line-height: 1.18;
  }

  .site-footer__legal-nav {
    gap: 0.45rem 0.75rem;
  }

  .site-footer__legal-nav a {
    letter-spacing: 0.1em;
  }

  .site-footer__legal-nav a+a::before {
    margin-right: 0.75rem;
  }
}

@media (max-width: 420px) {
  .site-brand--footer img {
    height: 5rem;
  }

  .site-footer__nav {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .site-footer__social {
    grid-column: 1;
  }

  .site-footer__legal-nav a {
    letter-spacing: 0.08em;
  }
}

.page-home .site-header__inner {
  padding: 2.2rem 0 0;
}

.page-home .site-brand img {
  height: 8.5rem;
}

.page-home .site-nav a {
  color: #ffffff;
  background: var(--color-accent);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.page-home .nav-toggle:hover,
.page-home .nav-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.page-home .site-nav a:hover,
.page-home .site-nav a:focus-visible,
.page-home .link-list a:hover,
.page-home .link-list a:focus-visible {
  color: var(--color-accent);
  background: #ffffff;
  outline: none;
}

.page-home .site-footer {
  background: linear-gradient(180deg, #13558f 0%, #155589 100%);
  border-top: 4px solid rgba(196, 247, 255, 0.9);
}

.page-home main {
  min-height: 0;
}

.page-home .site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  padding: 2.4rem 0 3.6rem;
}

.page-home .link-list {
  gap: 0.2rem;
  justify-self: center;
}

.page-home .link-list a {
  justify-content: flex-start;
  padding: 0.15rem 0;
  border-radius: 0;
  color: #ffffff;
  background: transparent;
}

.page-home .site-brand--footer {
  justify-self: start;
}

@media (max-width: 520px) {

  .site-header__inner,
  .site-footer__inner,
  .content-layout,
  .card-grid,
  .support-strip {
    grid-template-columns: 1fr;
  }

  .site-header__inner,
  .site-footer__inner {
    display: grid;
    align-items: start;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .site-nav {
    display: none;
    width: 100%;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav>ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: var(--space-sm);
  }

  .page-home .site-header__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding-top: 1.25rem;
  }

  .page-home .site-nav {
    grid-column: 1 / -1;
    margin-top: 0.85rem;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 1rem;
    background: rgba(3, 36, 88, 0.74);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .page-home .site-nav a {
    width: 100%;
    justify-content: flex-start;
    min-height: 2.6rem;
    padding: 0.5rem 0.9rem;
    border-radius: 0.85rem;
  }

  .page-home .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    justify-items: start;
  }

  .page-home .site-brand--footer,
  .page-home .link-list {
    justify-self: start;
  }

  .page-home .link-list {
    width: 100%;
  }

  .site-nav__item {
    width: 100%;
  }

  .site-nav__submenu {
    position: static;
    display: none;
    min-width: 0;
    margin-top: var(--space-xs);
    padding: var(--space-xs) 0 0 var(--space-md);
    border: 0;
    border-left: 1px solid var(--color-border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-nav__submenu a {
    padding: 0;
    font-size: 0.95rem;
  }

  .site-nav__submenu a:hover,
  .site-nav__submenu a:focus-visible {
    background: transparent;
  }

  .site-nav__item--has-children:hover .site-nav__submenu,
  .site-nav__item--has-children:focus-within .site-nav__submenu {
    display: grid;
  }
}