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

:root {
  --bg: #0F1117;
  --surface: #161921;
  --surface2: #1E2130;
  --accent: #F5A623;
  --accent-dim: #C4851C;
  --text: #F0EDE6;
  --text-muted: #8B8999;
  --border: #252840;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  min-height: 100vh;
  padding: 80px 80px 60px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner { max-width: 560px; }

.hero-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(72px, 8vw, 120px);
  font-weight: 700;
  line-height: 0.95;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 40px;
}

.cta-text {
  font-size: 15px;
  color: var(--accent);
  font-weight: 500;
}

/* Agent Card */
.hero-visual { position: relative; }

.agent-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  font-family: 'DM Sans', sans-serif;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.agent-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,166,35,0.12);
  border: 1px solid rgba(245,166,35,0.3);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 28px;
}

.agent-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.agent-metric {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.agent-metric:last-of-type { border-bottom: none; }

.metric-num {
  display: block;
  font-size: 36px;
  font-weight: 500;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
}

.agent-bar-group { margin-top: 8px; }

.bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.bar-label {
  font-size: 12px;
  color: var(--text-muted);
  width: 80px;
  flex-shrink: 0;
}

.bar-track {
  flex: 1;
  height: 6px;
  background: var(--surface2);
  border-radius: 3px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 3px;
  animation: loadBar 1.5s ease forwards;
  transform-origin: left;
}

.bar-fill-1 { width: 95%; background: var(--accent); animation-delay: 0.2s; }
.bar-fill-2 { width: 78%; background: #3B82F6; animation-delay: 0.4s; }
.bar-fill-3 { width: 55%; background: #8B5CF6; animation-delay: 0.6s; }
.bar-fill-4 { width: 35%; background: #10B981; animation-delay: 0.8s; }

@keyframes loadBar {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

/* Momentum */
.momentum {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 80px;
}

.momentum-inner {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
}

.momentum-stat { flex: 1; padding: 0 40px; }
.momentum-stat:first-child { padding-left: 0; }

.momentum-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* How It Runs */
.how-it-runs {
  padding: 100px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  max-width: 600px;
}

.section-body {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 60px;
  line-height: 1.7;
}

.run-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}

.run-step {
  position: relative;
}

.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--surface2);
  line-height: 1;
  margin-bottom: 16px;
}

.step-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Signal */
.signal {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 100px 80px;
}

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

.signal-headline {
  font-family: 'Playfair Display', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.2;
}

.signal-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

.signal-compare {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 20px;
}

.compare-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.compare-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.compare-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--border);
}

.dot-full { background: var(--accent); }
.dot-half { background: var(--text-muted); }
.dot-empty { background: var(--border); }

.compare-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.compare-metric {}

.cm-num {
  display: block;
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
}

.cm-label {
  font-size: 12px;
  color: var(--text-muted);
}

.compare-human { margin-top: 20px; }

.compare-metrics-human {
  opacity: 0.5;
}

/* Closing */
.closing {
  padding: 100px 80px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.15;
}

.closing-body {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 80px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {}

.footer-name {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

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

.footer-meta {
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 32px 48px;
    min-height: auto;
    gap: 40px;
  }

  .hero-headline { font-size: 64px; }

  .hero-visual { order: -1; }

  .momentum { padding: 40px 32px; }

  .momentum-inner {
    flex-direction: column;
    gap: 32px;
  }

  .momentum-stat { padding: 0; }

  .momentum-divider {
    width: 40px;
    height: 1px;
  }

  .how-it-runs { padding: 60px 32px; }

  .run-steps { grid-template-columns: 1fr; gap: 24px; }

  .step-num { font-size: 40px; }

  .signal { padding: 60px 32px; }

  .signal-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .signal-headline { font-size: 32px; }

  .closing { padding: 60px 32px; }

  .closing-headline { font-size: 36px; }

  .footer { padding: 40px 32px; }

  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}