:root {
  --background: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef3f9;
  --text: #1f2937;
  --muted: #586577;
  --primary: #173f73;
  --primary-dark: #0f2e56;
  --accent: #d97706;
  --border: #d7dee8;
  --success-soft: #edf8f1;
  --warning-soft: #fff7e8;
  --shadow: 0 12px 32px rgba(21, 43, 73, 0.08);
  --radius: 14px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: var(--primary);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--primary-dark);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: #fff;
  color: #000;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(calc(100% - 2rem), var(--content-width));
  margin-inline: auto;
}

.site-header {
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.13), transparent 30%),
    linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-bottom: 5px solid var(--accent);
}

.hero {
  padding: 4.5rem 0 4rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: #dce9f8;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(1.32rem, 3vw, 2.52rem);
  letter-spacing: 0;
}

.subtitle {
  max-width: 760px;
  margin: 1rem 0 0;
  color: #e7eef8;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1rem;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.button.primary {
  color: var(--primary-dark);
  background: #fff;
  border-color: #fff;
}

main {
  padding: 2.25rem 0 4rem;
}

section {
  margin: 2rem 0;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

section h2 {
  margin-top: 0;
  color: var(--primary-dark);
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.notice {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: -3.25rem;
  position: relative;
}

.notice p {
  margin: 0.45rem 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.cards.two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 1.25rem;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.card h3 {
  margin: 0 0 0.55rem;
  color: var(--primary-dark);
}

.card p {
  margin: 0;
}

.study-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin: 1.75rem 0;
  padding: 1rem;
  background: var(--primary-dark);
  color: #fff;
  border-radius: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 700;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.resource-links a,
.small-link {
  display: inline-block;
  padding: 0.58rem 0.8rem;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 9px;
  font-weight: 700;
  text-decoration: none;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.section-heading p {
  margin-top: -0.5rem;
  color: var(--muted);
}

.table-wrapper {
  overflow-x: auto;
  margin-top: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

caption {
  padding: 0.75rem;
  text-align: left;
  color: var(--muted);
  font-size: 0.92rem;
}

th,
td {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

thead th {
  color: #fff;
  background: var(--primary-dark);
  border-top: 0;
}

tbody tr:nth-child(even) {
  background: #f8fafc;
}

td:first-child,
th:first-child {
  width: 8.5rem;
  white-space: nowrap;
  text-align: center;
}

tr.assessment {
  background: var(--warning-soft) !important;
}

tr.institutional {
  background: var(--success-soft) !important;
}

.footnote {
  color: var(--muted);
  font-size: 0.92rem;
}

.callout {
  padding: 1rem 1.25rem;
  background: var(--warning-soft);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
}

.callout h3 {
  margin-top: 0;
}

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

.resource-grid h3 {
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.resource-grid ul {
  margin-top: 0;
  padding-left: 1.2rem;
}

.site-footer {
  padding: 2rem 0;
  color: #e6eef7;
  background: #102a49;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #fff;
}

@media (max-width: 860px) {
  .notice,
  .cards,
  .cards.two-columns,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .notice {
    margin-top: -2.25rem;
  }

  .section-heading {
    display: block;
  }

  .small-link {
    margin-bottom: 1rem;
  }
}

@media (max-width: 620px) {
  .hero {
    padding: 3.25rem 0 3rem;
  }

  main {
    padding-top: 1.5rem;
  }

  section {
    padding: 1.25rem;
  }

  td:first-child,
  th:first-child {
    width: auto;
  }

  .site-footer .container {
    display: block;
  }

  .site-footer p + p {
    margin-top: 0.5rem;
  }
}

@media print {
  .site-header,
  .quick-links,
  .site-footer,
  .small-link {
    display: none;
  }

  body {
    background: #fff;
  }

  main {
    padding: 0;
  }

  section,
  .notice {
    margin: 0 0 1rem;
    padding: 0;
    border: 0;
    box-shadow: none;
  }

  .notice {
    display: block;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  tr {
    break-inside: avoid;
  }
}