:root {
  --bg: #FAF7F2;
  --fg: #1A1A1A;
  --muted: #6B6560;
  --border: #E2DDD6;
  --accent: #D4622A;
  --sage: #5B7B6A;
  --sage-light: #EEF2EF;
  --card-bg: #FFFFFF;
  --nav-bg: #F2EEE8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--nav-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.nav-meta {
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  padding: 5rem 2.5rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 1.75rem;
  max-width: 14ch;
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 58ch;
  margin-bottom: 3rem;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
  width: fit-content;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.stat {
  padding: 1.25rem 2rem;
}
.stat-value {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--fg);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* Section utilities */
.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  font-weight: 600;
  margin-bottom: 1rem;
}
.section-heading {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  max-width: 20ch;
}

/* Agents */
.agents {
  padding: 5rem 2.5rem;
  background: var(--sage-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.agent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 900px;
}
.agent-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}
.agent-card--primary {
  border-color: var(--sage);
  box-shadow: 4px 4px 0px var(--sage);
}
.agent-number {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.agent-card h3 {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
}
.agent-card p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.agent-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--bg);
  color: var(--muted);
  padding: 0.25rem 0.625rem;
  border-radius: 99px;
  border: 1px solid var(--border);
}
.agents-note {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-top: 1.5rem;
  max-width: 580px;
  font-size: 0.875rem;
  color: var(--muted);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}
.agents-note svg {
  flex-shrink: 0;
  color: var(--sage);
  margin-top: 2px;
}

/* Evidence / Problem */
.evidence {
  padding: 5rem 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.evidence-body {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 62ch;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.problem-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  background: var(--card-bg);
}
.problem-icon {
  width: 48px;
  height: 48px;
  background: var(--sage-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sage);
  margin-bottom: 1.25rem;
}
.problem-card h4 {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.problem-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

/* Quote */
.quote-section {
  padding: 5rem 2.5rem;
  background: var(--fg);
  color: var(--bg);
}
.mission-quote {
  max-width: 800px;
  margin: 0 auto;
}
.mission-quote p {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 2rem;
  font-style: italic;
}
.mission-quote footer {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.mission-quote footer strong {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
}
.mission-quote footer span {
  font-size: 0.875rem;
  opacity: 0.6;
}
.mission-quote footer span::before {
  content: '·';
  margin-right: 0.75rem;
}

/* Partners */
.partners {
  padding: 5rem 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.partner-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  background: var(--card-bg);
}
.partner-icon {
  width: 56px;
  height: 56px;
  background: var(--sage-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sage);
  margin-bottom: 1.5rem;
}
.partner-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}
.partner-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Vision */
.vision {
  padding: 5rem 2.5rem;
  background: var(--accent);
  color: #fff;
}
.vision-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.vision h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.vision p {
  font-size: 1.0625rem;
  opacity: 0.85;
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: 2.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.footer-meta {
  font-size: 0.8125rem;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .hero { padding: 3rem 1.5rem 2.5rem; }
  .hero-headline { font-size: 2.25rem; }
  .hero-stats { flex-direction: column; width: 100%; }
  .stat-divider { width: 100%; height: 1px; }
  .agents { padding: 3.5rem 1.5rem; }
  .agent-grid { grid-template-columns: 1fr; }
  .evidence { padding: 3.5rem 1.5rem; }
  .problem-grid { grid-template-columns: 1fr; gap: 1rem; }
  .quote-section { padding: 3.5rem 1.5rem; }
  .partners { padding: 3.5rem 1.5rem; }
  .partner-grid { grid-template-columns: 1fr; }
  .vision { padding: 3.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 1.875rem; }
  .problem-card h4 { font-size: 2rem; }
  .stat { padding: 1rem 1.25rem; }
}