:root {
  color-scheme: light;
  --ink: #1e2024;
  --ink-muted: #4d5561;
  --paper: #f6f2eb;
  --sand: #efe6da;
  --accent: #b24a2b;
  --accent-dark: #7d2e1a;
  --sea: #0f4c5c;
  --highlight: #f2c94c;
  --card: #ffffff;
  --shadow: 0 18px 40px rgba(18, 20, 24, 0.16);
  --radius: 18px;
  --display: "Oswald", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

.background-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 10% 15%, rgba(178, 74, 43, 0.18), transparent 55%),
    radial-gradient(circle at 80% 10%, rgba(15, 76, 92, 0.18), transparent 50%),
    linear-gradient(120deg, #f9f5ee 0%, #f1e7db 45%, #f6efe6 100%);
}

.site-header {
  padding: 48px clamp(20px, 4vw, 72px) 24px;
}

.masthead {
  max-width: 960px;
  margin: 0 auto 24px;
  animation: fadeUp 0.8s ease both;
}

.eyebrow {
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 12px;
  font-family: var(--display);
}

h1,
h2,
h3,
h4 {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  margin: 0 0 12px;
}

.subhead {
  font-size: 1.1rem;
  color: var(--ink-muted);
  max-width: 720px;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin-top: 18px;
}

.divider {
  width: 30px;
  height: 1px;
  background: var(--ink-muted);
  display: inline-block;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  padding: 16px;
  background: var(--card);
  border-radius: 999px;
  max-width: 820px;
  margin: 0 auto;
  box-shadow: var(--shadow);
  animation: fadeUp 0.9s ease both;
}

.site-nav a {
  text-decoration: none;
  font-family: var(--display);
  font-size: 0.95rem;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s ease;
}

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

main {
  padding: 0 clamp(20px, 4vw, 72px) 72px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: stretch;
  max-width: 1100px;
  margin: 24px auto 64px;
}

.hero-copy {
  padding: 20px 0;
  animation: fadeUp 0.9s ease both;
}

.label {
  color: var(--accent-dark);
  font-family: var(--display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.hero-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(178, 74, 43, 0.18);
  animation: fadeUp 1s ease both;
}

.hero-card ul {
  padding-left: 18px;
  margin-top: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button {
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: var(--accent);
  color: #fffaf4;
  box-shadow: var(--shadow);
}

.button.ghost {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
}

.section {
  max-width: 1100px;
  margin: 0 auto 70px;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.post-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--sea);
  animation: fadeUp 0.8s ease both;
}

.post-date {
  font-family: var(--display);
  color: var(--accent-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin: 0 0 10px;
}

.text-link {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--accent-dark);
  text-decoration: none;
}

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

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  align-items: start;
}

.info-list {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.callout {
  background: var(--sea);
  color: #fdf7f1;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.callout .tag {
  display: inline-block;
  margin-top: 18px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.duties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-bottom: 18px;
}

.duties-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
}

.data-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  border-left: 4px solid var(--highlight);
  box-shadow: var(--shadow);
  animation: fadeUp 0.9s ease both;
}

.resources {
  background: var(--sand);
  border-radius: var(--radius);
  padding: 36px;
}

.resource-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.resource-columns ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.resource-columns li {
  margin-bottom: 10px;
}

.resource-columns a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 32, 36, 0.2);
}

.resource-columns a:hover,
.resource-columns a:focus {
  color: var(--accent);
  border-color: var(--accent);
}

.timeline-track {
  display: grid;
  gap: 16px;
}

.timeline-item {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 8px;
}

.timeline-item span {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--accent-dark);
}

.provider {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.provider-card {
  border-top: 1px solid rgba(30, 32, 36, 0.12);
  padding-top: 18px;
  display: grid;
  gap: 10px;
}

.provider-card .text-link {
  display: inline-block;
  margin-right: 14px;
}

.contribute {
  background: var(--sand);
  border-radius: var(--radius);
  padding: 32px;
}

.contribute-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--sea);
  display: grid;
  gap: 10px;
}

.contribute-card ol {
  margin: 0;
  padding-left: 20px;
}

.site-footer {
  padding: 40px clamp(20px, 4vw, 72px) 60px;
  display: grid;
  gap: 16px;
  background: #1c1b19;
  color: #f7f1ea;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: #f7f1ea;
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 241, 234, 0.4);
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--highlight);
  border-color: var(--highlight);
}

.stagger-1 {
  animation-delay: 0.1s;
}

.stagger-2 {
  animation-delay: 0.2s;
}

.stagger-3 {
  animation-delay: 0.3s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .site-nav {
    border-radius: 24px;
  }

  .header-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .divider {
    display: none;
  }

  .resources {
    padding: 24px;
  }
}