:root {
  --bg: #0a1628;
  --surface: #0f2040;
  --surface-2: #162a50;
  --fg: #e8eef7;
  --fg-muted: #7a90b0;
  --accent: #f59e0b;
  --accent-dim: #92660a;
  --mint: #10b981;
  --border: rgba(255,255,255,0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-tag {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Hero ── */
.hero {
  padding: 80px 48px 72px;
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: start;
}
.hero-overline {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.65;
}
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-card.accent {
  border-color: var(--accent-dim);
  background: linear-gradient(135deg, var(--surface), rgba(245,158,11,0.06));
}
.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1;
}
.stat-card.accent .stat-value { color: var(--accent); }
.stat-note {
  font-size: 0.75rem;
  color: var(--mint);
  font-weight: 500;
}

/* ── Manifesto ── */
.manifesto {
  padding: 72px 48px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, var(--bg), var(--surface));
}
.manifesto-inner { max-width: 720px; }
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 20px;
}
.manifesto-attribution {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── Thesis ── */
.thesis {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
}
.section-header { margin-bottom: 48px; }
.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 500;
  display: block;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.thesis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.thesis-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s;
}
.thesis-card:hover { border-color: rgba(245,158,11,0.3); }
.thesis-icon { color: var(--accent); }
.thesis-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.thesis-card p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
  flex: 1;
}
.thesis-tag {
  display: inline-block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mint);
  border: 1px solid var(--mint);
  border-radius: 4px;
  padding: 2px 8px;
  width: fit-content;
}

/* ── Research ── */
.research {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.research-inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
}
.research-text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}
.research-text p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.7;
}
.research-reports {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.report-item {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: var(--bg);
  transition: border-color 0.2s;
}
.report-item:hover { border-color: rgba(245,158,11,0.25); }
.report-category {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.report-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg);
}
.report-meta {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* ── Closing ── */
.closing {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, var(--surface), var(--bg));
}
.closing-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.closing-statement {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--fg-muted);
}

/* ── Footer ── */
footer {
  padding: 28px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
}
.footer-sep { color: var(--fg-muted); }
.footer-tag { font-size: 0.75rem; color: var(--fg-muted); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .topnav, .hero, .manifesto, .thesis, .research, .closing, footer { padding-left: 24px; padding-right: 24px; }
  .hero-grid, .research-inner { grid-template-columns: 1fr; }
  .hero-right { flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1; min-width: 140px; }
  .thesis-grid { grid-template-columns: 1fr; }
  .research-reports { margin-top: 0; }
}
@media (max-width: 480px) {
  .topnav { padding: 16px 20px; }
  .hero { padding: 56px 20px 48px; }
  .stat-card { min-width: 100%; }
}