:root {
  --color-blue-900: #102a43;
  --color-blue-800: #153e75;
  --color-blue-700: #1d4f91;
  --color-orange: #f28c28;
  --color-orange-dark: #c96608;
  --color-white: #ffffff;
  --color-gray-50: #f7f9fc;
  --color-gray-100: #eef2f7;
  --color-gray-200: #d9e2ec;
  --color-gray-600: #52606d;
  --color-gray-800: #243b53;
  --shadow-soft: 0 14px 30px rgba(16, 42, 67, 0.10);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-gray-800);
  background: var(--color-gray-50);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--color-blue-700);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--color-orange-dark);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(242, 140, 40, 0.55);
  outline-offset: 4px;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 20;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: var(--color-white);
  background: var(--color-blue-900);
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 132px;
  color: var(--color-blue-900);
  font-weight: 800;
  text-decoration: none;
}

.brand-logo {
  display: block;
  max-width: 168px;
  width: 100%;
  height: auto;
}

.brand-fallback {
  display: none;
  padding: 8px 12px;
  border-left: 5px solid var(--color-orange);
  font-size: 1.35rem;
  letter-spacing: 0;
}

.brand.logo-missing .brand-logo {
  display: none;
}

.brand.logo-missing .brand-fallback {
  display: inline-block;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px 18px;
}

.site-nav a {
  color: var(--color-gray-800);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-blue-700);
}

.hero {
  padding: 64px 0 44px;
  color: var(--color-white);
  background:
    linear-gradient(115deg, rgba(16, 42, 67, 0.96), rgba(21, 62, 117, 0.94)),
    linear-gradient(90deg, var(--color-blue-900), var(--color-blue-800));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  gap: 28px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: #ffd8a8;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.15rem, 5vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  color: var(--color-blue-900);
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.lead {
  max-width: 820px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
}

.notice {
  padding: 24px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-left: 5px solid var(--color-orange);
  border-radius: var(--radius);
}

.notice strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.notice p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.88);
}

.content-section {
  padding: 38px 0 56px;
}

.cards-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: center;
}

.card,
.info-panel {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  align-items: center;
}

.card {
  display: block;
  height: auto;
  min-height: 0;
  align-self: start;
  padding: 24px;
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  color: var(--color-blue-900);
  background: #fff2df;
  border: 1px solid #ffd8a8;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 800;
}

.card p,
.info-panel p {
  color: var(--color-gray-600);
}

.status-note {
  margin-top: auto;
  padding: 12px 14px;
  color: var(--color-blue-900);
  background: #fff7ed;
  border: 1px solid #ffd8a8;
  border-radius: 6px;
  font-weight: 700;
}

.link-list {
  display: grid;
  gap: 10px;
  margin: auto 0 0;
  padding: 18px 0 0;
  list-style: none;
}

.link-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--color-blue-800);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

.link-list a::after {
  content: ">";
  margin-left: auto;
  color: var(--color-orange);
  font-weight: 800;
}

.link-list a:hover,
.link-list a:focus-visible {
  color: var(--color-white);
  background: var(--color-blue-800);
  border-color: var(--color-blue-800);
}

.info-band {
  padding: 50px 0;
  background: var(--color-gray-100);
  border-top: 1px solid var(--color-gray-200);
  align-self: center;
}

.info-grid.single-card {
  grid-template-columns: minmax(320px, 820px);
  justify-content: center;
}

.info-panel {
  padding: 26px;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
}

.contact-list div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-gray-200);
}

.contact-list dt {
  color: var(--color-blue-900);
  font-weight: 800;
}

.contact-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 10px;
  padding: 10px 16px;
  color: var(--color-white);
  background: var(--color-orange-dark);
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  color: var(--color-white);
  background: var(--color-blue-800);
}

.site-footer {
  padding: 24px 0;
  color: rgba(255, 255, 255, 0.82);
  background: var(--color-blue-900);
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .header-inner,
  .hero-grid {
    align-items: flex-start;
  }

  .header-inner {
    flex-direction: column;
    justify-content: center;
    padding: 18px 0;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 46px;
  }

  .hero-grid,
  .cards-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .site-nav {
    width: 100%;
    gap: 6px;
  }

  .site-nav a {
    flex: 1 1 calc(50% - 6px);
    min-height: 40px;
    padding: 8px 10px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    text-align: center;
  }

  .card,
  .info-panel,
  .notice {
    padding: 20px;
  }

  .contact-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}


.accordion-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sub-accordion-list {
  padding: 0 16px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion-item {
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  background: #f8fafc;
  overflow: hidden;
}

.accordion-subitem {
  background: #ffffff;
  border-color: #e5e7eb;
}

.accordion-item summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 600;
  color: #003b7a;
  list-style: none;
  position: relative;
}

.accordion-subitem summary {
  color: #1f2937;
  padding: 12px 14px;
}

.accordion-item summary::-webkit-details-marker {
  display: none;
}

.accordion-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  font-size: 20px;
  font-weight: 700;
  color: #ff7a00;
}

.accordion-item[open] > summary::after {
  content: "−";
}

.nested-list {
  list-style: none;
  padding: 0 16px 16px 16px;
  margin: 0;
}

.accordion-subitem .nested-list {
  padding: 0 14px 14px 14px;
}

.nested-list li {
  margin-bottom: 10px;
}

.nested-list li:last-child {
  margin-bottom: 0;
}

.nested-list a {
  display: block;
  padding: 10px 12px;
  background: #ffffff;
  border-radius: 8px;
  color: #003b7a;
  text-decoration: none;
  font-weight: 500;
  border: 1px solid #e5e7eb;
}

.accordion-subitem .nested-list a {
  background: #f8fafc;
}

.nested-list a:hover,
.nested-list a:focus-visible {
  color: #ffffff;
  background: var(--color-blue-900);
  border-color: var(--color-blue-900);
  text-decoration: none;
}

.nested-list a:hover::after,
.nested-list a:focus-visible::after {
  color: #ffd8a8;
}