:root {
  --navy: #14234c;
  --navy-deep: #000b38;
  --text-navy: #16254e;
  --accent: #0050d7;
  --accent-secondary: #2460cb;
  --muted: #6a738d;
  --muted-light: #cfd5e2;
  --rule: #bdc2cb;
  --wash: #f1f6fd;
  --white: #ffffff;
  --max-width: 1280px;
  --gutter: clamp(24px, 5vw, 80px);
  color-scheme: light dark;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--text-navy);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.45;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--accent);
}

.site-shell {
  min-height: 100vh;
}

.hero {
  min-height: 92vh;
  background: var(--navy);
  color: var(--white);
  display: flex;
  flex-direction: column;
}

.site-header,
.hero-content,
.hero-footer,
.section,
.site-footer {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-top: 34px;
  padding-bottom: 34px;
}

.brand {
  font-weight: 800;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px 24px;
  max-width: 100%;
  min-width: 0;
  color: var(--muted-light);
  font-size: 0.88rem;
}

.site-nav a {
  padding: 6px 0;
}

.nav-cta {
  color: var(--white);
  border-bottom: 1px solid color-mix(in srgb, var(--white) 70%, transparent);
}

.hero-content {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(36px, 7vw, 96px);
  padding-top: 42px;
  padding-bottom: 42px;
}

.hero-content > *,
.section-kicker > *,
.access-layout > *,
.column-item,
.link-row > * {
  min-width: 0;
}

.eyebrow,
.section-label,
.data-label {
  color: var(--accent-secondary);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero .eyebrow,
.hero .data-label {
  color: var(--muted-light);
}

.display-title,
.section-title,
.access-title {
  font-family:
    "Source Serif 4",
    "Iowan Old Style",
    Georgia,
    serif;
  letter-spacing: 0;
}

.display-title {
  max-width: 850px;
  margin: 40px 0 26px;
  font-size: clamp(3.3rem, 7vw, 5.5rem);
  line-height: 0.95;
  font-weight: 600;
  overflow-wrap: normal;
}

.title-line {
  display: block;
}

.hero-copy {
  max-width: 690px;
  margin: 0;
  color: var(--muted-light);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid currentColor;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.1;
}

.button-primary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.button-primary:hover {
  background: var(--wash);
  color: var(--navy);
}

.button-secondary {
  color: var(--white);
  border-color: color-mix(in srgb, var(--white) 45%, transparent);
}

.button-secondary:hover {
  color: var(--white);
  border-color: var(--white);
}

.text-link {
  color: var(--muted-light);
  font-weight: 700;
}

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

.network-panel {
  position: relative;
  min-height: 360px;
}

.network-figure {
  width: 100%;
  height: auto;
  display: block;
}

.network-line {
  stroke: #51618b;
  stroke-width: 1.3;
  opacity: 0.72;
}

.network-node {
  fill: none;
  stroke: #6a7caf;
  stroke-width: 2;
}

.network-node-dashed {
  fill: none;
  stroke: #6a7caf;
  stroke-width: 2;
  stroke-dasharray: 8 8;
}

.network-node-primary {
  fill: var(--accent);
}

.hero-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  padding-top: 28px;
  padding-bottom: 42px;
}

.hero-fact {
  border-top: 1px solid color-mix(in srgb, var(--white) 24%, transparent);
  padding-top: 16px;
}

.hero-fact p {
  margin: 12px 0 0;
  color: var(--muted-light);
  font-size: 0.96rem;
}

.section {
  padding-top: clamp(70px, 9vw, 118px);
  padding-bottom: clamp(70px, 9vw, 118px);
}

.section + .section {
  border-top: 1px solid var(--rule);
}

.section-kicker {
  display: grid;
  grid-template-columns: 0.28fr 1fr;
  gap: clamp(24px, 5vw, 80px);
}

.section-title {
  max-width: 780px;
  margin: 22px 0 0;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.02;
  font-weight: 700;
}

.section-copy {
  max-width: 820px;
  margin: 30px 0 0;
  color: #283654;
  font-size: clamp(1.02rem, 1.6vw, 1.25rem);
}

.column-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 5vw, 58px);
  margin-top: clamp(48px, 7vw, 82px);
}

.column-item {
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}

.column-item h3 {
  margin: 0;
  font-family:
    "Source Serif 4",
    Georgia,
    serif;
  font-size: clamp(1.5rem, 2vw, 1.95rem);
  line-height: 1.08;
}

.column-item p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.access-band {
  background: var(--wash);
}

.access-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 0.55fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: start;
}

.access-title {
  margin: 18px 0 0;
  font-size: clamp(2rem, 4.6vw, 4rem);
  line-height: 1.02;
}

.access-copy {
  margin: 24px 0 0;
  color: #283654;
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
}

.access-panel {
  border-left: 1px solid var(--rule);
  padding-left: clamp(24px, 4vw, 44px);
}

.access-panel p {
  margin: 0 0 24px;
  color: var(--muted);
}

.link-list {
  display: grid;
  gap: 0;
  margin-top: 42px;
  border-top: 1px solid var(--rule);
}

.link-row {
  display: grid;
  grid-template-columns: 0.75fr 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.link-row strong {
  font-family:
    "Source Serif 4",
    Georgia,
    serif;
  font-size: 1.35rem;
}

.link-row span {
  color: var(--muted);
}

.link-row .arrow {
  color: var(--accent);
  font-weight: 800;
}

.site-footer-wrap {
  background: var(--navy);
  color: var(--white);
}

.site-footer {
  padding-top: 44px;
  padding-bottom: 44px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: start;
}

.footer-note {
  max-width: 520px;
  margin: 16px 0 0;
  color: var(--muted-light);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 22px;
  color: var(--muted-light);
  font-size: 0.92rem;
}

.request-page .hero {
  min-height: auto;
}

.request-page .hero-content {
  min-height: 60vh;
}

.request-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted-light);
}

.request-list li {
  border-top: 1px solid color-mix(in srgb, var(--white) 24%, transparent);
  padding: 13px 0;
}

.request-note {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--muted-light);
  font-size: 0.98rem;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero-content,
  .access-layout,
  .section-kicker {
    grid-template-columns: 1fr;
  }

  .hero-content {
    display: block;
    padding-top: 18px;
  }

  .network-panel {
    min-height: 230px;
  }

  .hero-footer,
  .column-grid {
    grid-template-columns: 1fr;
  }

  .access-panel {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding-left: 0;
    padding-top: 26px;
  }

  .link-row {
    grid-template-columns: 1fr auto;
  }

  .link-row span {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero-content,
  .hero-footer,
  .section,
  .site-footer {
    width: 100%;
    max-width: 100%;
    padding-left: 22px;
    padding-right: 22px;
  }

  .site-nav {
    gap: 8px 16px;
    inline-size: min(320px, calc(100vw - 44px));
    max-inline-size: min(320px, calc(100vw - 44px));
  }

  .display-title {
    margin-top: 30px;
    font-size: clamp(2.35rem, 10.8vw, 2.85rem);
    line-height: 1;
    inline-size: min(320px, calc(100vw - 44px));
    max-inline-size: min(320px, calc(100vw - 44px));
  }

  .hero-copy {
    inline-size: min(320px, calc(100vw - 44px));
    max-inline-size: min(320px, calc(100vw - 44px));
  }

  .hero-content > div:first-child,
  .request-list,
  .request-note {
    inline-size: min(320px, calc(100vw - 44px));
    max-inline-size: min(320px, calc(100vw - 44px));
  }

  .request-note {
    overflow-wrap: break-word;
  }

  .hero-actions {
    inline-size: min(320px, calc(100vw - 44px));
    max-inline-size: min(320px, calc(100vw - 44px));
  }

  .network-panel {
    inline-size: min(320px, calc(100vw - 44px));
    max-inline-size: min(320px, calc(100vw - 44px));
    overflow: hidden;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section-title,
  .access-title {
    font-size: clamp(2.2rem, 12vw, 3.2rem);
  }
}