:root {
  --bg: #FAFAF8;
  --nav-bg: #ffffff;
  --fg: #0F172A;
  --fg-muted: #475569;
  --fg-subtle: #94A3B8;
  --accent: #059669;
  --accent-light: #D1FAE5;
  --border: #E2E8F0;
  --card-bg: #FFFFFF;
  --viz-bg: #0F172A;
  --viz-fg: #E2E8F0;
  --viz-muted: #64748B;
  --viz-active: #10B981;
  --viz-pending: #475569;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Instrument Serif', Georgia, serif;
  line-height: 1.15;
  font-weight: 400;
}

em { font-style: italic; color: var(--accent); }

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-name {
  font-family: 'Instrument Serif', serif;
  font-size: 20px;
  color: var(--fg);
}

.nav-tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}

/* ── HERO ── */
.hero {
  padding: 80px 48px 72px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(42px, 5vw, 64px);
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 420px;
  line-height: 1.65;
}

/* ── COORDINATION VIZ ── */
.coord-viz {
  background: var(--viz-bg);
  border-radius: 16px;
  padding: 28px;
  color: var(--viz-fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(255,255,255,0.06);
}

.viz-header {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--viz-muted);
  margin-bottom: 20px;
  font-weight: 500;
}

.viz-row {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--viz-fg);
}

.viz-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.viz-active { background: var(--viz-active); box-shadow: 0 0 8px rgba(16, 185, 129, 0.5); }
.viz-pending { background: var(--viz-pending); border: 1.5px dashed var(--viz-muted); }

.viz-time {
  color: var(--viz-muted);
  font-size: 11px;
  text-align: right;
  min-width: 48px;
}

.viz-status {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 14px;
}

.status-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.status-bar {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.status-fill {
  width: 75%;
  height: 100%;
  background: linear-gradient(90deg, #10B981, #059669);
  border-radius: 2px;
}

.viz-agent-label {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--viz-muted);
  font-weight: 500;
}

/* ── SECTIONS ── */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  font-weight: 600;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 4vw, 48px);
  color: var(--fg);
  margin-bottom: 56px;
  line-height: 1.2;
}

/* ── FLOW ── */
.flow { padding: 80px 0; border-bottom: 1px solid var(--border); }

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.flow-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: box-shadow 0.2s;
}

.flow-card:hover {
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
}

.flow-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.flow-card h3 {
  font-size: 20px;
  color: var(--fg);
  margin-bottom: 10px;
}

.flow-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── HOW ── */
.how { padding: 80px 0; border-bottom: 1px solid var(--border); background: var(--fg); color: white; }

.how-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.how .section-label { color: rgba(255,255,255,0.4); }
.how .section-title { color: white; margin-bottom: 28px; font-size: clamp(32px, 4vw, 48px); }

.how-text p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 16px;
}

.how-stat-col {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-top: 8px;
}

.how-stat { border-left: 3px solid var(--accent); padding-left: 24px; }

.stat-num {
  font-family: 'Instrument Serif', serif;
  font-size: 52px;
  color: white;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

/* ── OUTCOMES ── */
.outcomes { padding: 80px 0; border-bottom: 1px solid var(--border); }

.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.outcome-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.outcome-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.outcome-card h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}

.outcome-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── MANIFESTO ── */
.manifesto { padding: 80px 0; border-bottom: 1px solid var(--border); }

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 48px;
  text-align: center;
}

.manifesto-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  font-weight: 600;
  margin-bottom: 28px;
}

.manifesto-quote {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(20px, 2.5vw, 26px);
  color: var(--fg);
  line-height: 1.55;
  font-style: italic;
  margin-bottom: 24px;
}

.manifesto-attr {
  font-size: 14px;
  color: var(--fg-muted);
}

/* ── CLOSING ── */
.closing { padding: 96px 0; }

.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  text-align: center;
}

.closing-headline {
  font-size: clamp(32px, 5vw, 64px);
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.15;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ── FOOTER ── */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Instrument Serif', serif;
  font-size: 18px;
  color: var(--fg);
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-subtle);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav-tag { display: none; }

  .hero { padding: 56px 24px 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-headline { font-size: 40px; }
  .hero-sub { font-size: 15px; }

  .flow { padding: 56px 0; }
  .section-inner { padding: 0 24px; }
  .flow-grid { grid-template-columns: 1fr; gap: 16px; }

  .how { padding: 56px 0; }
  .how-inner { grid-template-columns: 1fr; gap: 48px; padding: 0 24px; }
  .stat-num { font-size: 40px; }

  .outcomes { padding: 56px 0; }
  .outcomes-grid { grid-template-columns: 1fr; }

  .manifesto { padding: 56px 0; }
  .manifesto-inner { padding: 0 24px; }

  .closing { padding: 64px 0; }
  .closing-inner { padding: 0 24px; }

  .footer { padding: 24px; flex-direction: column; align-items: flex-start; }
}