:root {
  --bg: #f6f7f4;
  --surface: #ffffff;
  --text: #25282a;
  --muted: #5f6666;
  --accent: #08483f;
  --accent-dark: #003d35;
  --accent-soft: #6f8064;
  --sage: #89916f;
  --line: #d9ded9;
  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

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

img { max-width: 100%; display: block; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 247, 244, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
  font-weight: 650;
}

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

.hero {
  padding: 72px 0 52px;
  background: linear-gradient(180deg, #fbfbf9 0%, var(--bg) 100%);
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 750;
  font-size: 0.78rem;
}

h1, h2, h3 {
  line-height: 1.1;
  letter-spacing: 0;
  margin-top: 0;
}

h1 {
  font-size: clamp(2.45rem, 5.6vw, 4.45rem);
  max-width: 900px;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.85rem);
  margin-bottom: 20px;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.lede {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  max-width: 780px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-kicker {
  max-width: 820px;
  color: var(--accent);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 0 0 18px;
}

.pillar-band {
  background: var(--accent-dark);
  color: #ffffff;
}

.pillar-band .container {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
}

.pillar {
  padding: 24px 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.pillar:first-child {
  border-left: 0;
}

.pillar strong {
  display: block;
  color: #ffffff;
  font-size: 0.98rem;
}

.pillar span {
  color: #c9d0bf;
  display: block;
  margin-top: 4px;
  font-size: 0.9rem;
}

.section {
  padding: 66px 0;
  border-top: 1px solid var(--line);
}

.section-intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 40px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 30px;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.stat {
  font-size: 2rem;
  font-weight: 750;
  color: var(--accent);
}

.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-clean li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.quote {
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  max-width: 900px;
  line-height: 1.25;
  color: var(--accent-dark);
}

.page-hero {
  padding: 72px 0 52px;
}

.page-hero h1 {
  font-size: clamp(2.25rem, 5vw, 4rem);
}

.timeline {
  display: grid;
  gap: 20px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 34px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.timeline-item:first-child {
  border-top: 0;
}

.timeline-meta {
  color: var(--muted);
}

.footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.note {
  background: #edf1ed;
  border-left: 4px solid var(--accent);
  padding: 18px 20px;
  border-radius: 8px;
  color: var(--muted);
}

.publication-card h3 a {
  color: var(--accent);
}

.publication-meta {
  color: var(--muted);
  margin: 0 0 12px;
}

.publication-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 18px;
  font-weight: 700;
  color: var(--accent);
}

@media (max-width: 780px) {
  .nav-links { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .pillar-band .container { grid-template-columns: 1fr; }
  .pillar { border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.22); }
  .pillar:first-child { border-top: 0; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .hero { padding-top: 76px; }
}