:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #1e2430;
  --muted: #5f6877;
  --line: #dce2ea;
  --accent: #1f6f8b;
  --accent-dark: #174f65;
  --warm: #b25a2b;
  --shadow: 0 18px 45px rgba(22, 34, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.site-header {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 14px 24px;
}

.site-title {
  color: var(--text);
  font-weight: 700;
}

.site-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.site-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 32px 24px 56px;
}

.hero {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(31, 111, 139, 0.92), rgba(37, 45, 64, 0.9)),
    radial-gradient(circle at 80% 20%, rgba(242, 173, 83, 0.55), transparent 34%),
    linear-gradient(45deg, #174f65, #2d3345);
  border-radius: 8px;
  color: #ffffff;
  display: flex;
  min-height: 360px;
  overflow: hidden;
  padding: 48px;
  position: relative;
}

.hero::after {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  inset: 0;
  opacity: 0.35;
  position: absolute;
}

.hero__content {
  max-width: 780px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: #f5c77d;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 1;
  margin: 0 0 20px;
}

.hero__lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.18rem;
  margin: 0;
  max-width: 700px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: 6px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 700;
  min-height: 44px;
  padding: 10px 16px;
}

.button:hover {
  color: #ffffff;
}

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

.button--primary:hover {
  color: var(--accent-dark);
}

.section-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 28px 0 42px;
}

.section-grid article,
.resource-card,
.link-list a {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section-grid article {
  padding: 22px;
}

h1,
h2,
h3 {
  line-height: 1.18;
}

h2 {
  margin-top: 42px;
}

.section-grid h2 {
  font-size: 1.18rem;
  margin: 0 0 10px;
}

.section-grid p {
  color: var(--muted);
  margin: 0;
}

.resource-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 20px 0 38px;
}

.resource-card {
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 176px;
  padding: 20px;
}

.resource-card:hover,
.link-list a:hover {
  border-color: rgba(31, 111, 139, 0.4);
  text-decoration: none;
}

.resource-card__label {
  color: var(--warm);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.resource-card span:last-child,
.link-list span {
  color: var(--muted);
}

.link-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 36px;
}

.link-list a {
  color: var(--text);
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 24px;
}

@media (max-width: 760px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

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

  main {
    padding: 20px 16px 40px;
  }

  .hero {
    min-height: 420px;
    padding: 32px 22px;
  }

  .section-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }
}