:root {
  --bg-primary: #0D1117;
  --bg-card: #1a1f2e;
  --bg-card-hover: #1f2536;
  --accent: #00E5A0;
  --accent-dim: rgba(0, 229, 160, 0.15);
  --text-primary: #F0F4FF;
  --text-secondary: #8892A4;
  --text-dim: #4A5568;
  --border: rgba(255,255,255,0.06);
  --radius: 12px;
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-brand { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -0.5px; }
.nav-status { display: flex; align-items: center; gap: 8px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50% { opacity: 0.6; box-shadow: 0 0 16px var(--accent); }
}
.status-text { font-size: 13px; color: var(--text-secondary); font-weight: 500; }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, black 30%, transparent 80%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,229,160,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-left { display: flex; flex-direction: column; gap: 28px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  width: fit-content;
}
.badge-pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse-glow 2s ease-in-out infinite;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--text-primary);
}
.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 420px;
  line-height: 1.65;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { padding: 20px 28px; flex: 1; }
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 2px;
}
.stat-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Agent Dashboard Widget */
.hero-right { display: flex; justify-content: center; }
.agent-dashboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 32px 64px rgba(0,0,0,0.4);
}
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,229,160,0.04);
}
.dash-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.dash-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse-glow 1.5s ease-in-out infinite;
}
.dash-tasks { padding: 16px 20px; display: flex; flex-direction: column; gap: 12px; border-bottom: 1px solid var(--border); }
.task-item { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; }
.task-icon { font-size: 14px; line-height: 1.4; flex-shrink: 0; }
.task-done .task-icon { color: var(--accent); }
.task-active .task-icon { color: #F59E0B; }
.task-waiting .task-icon { color: var(--text-dim); }
.task-done span:last-child { color: var(--text-secondary); }
.task-active span:last-child { color: var(--text-primary); font-weight: 500; }
.task-waiting span:last-child { color: var(--text-dim); }
.task-icon-spin { animation: spin 1.5s linear infinite; display: inline-block; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.dash-metrics { display: grid; grid-template-columns: repeat(3, 1fr); }
.metric { padding: 16px 12px; text-align: center; border-right: 1px solid var(--border); }
.metric:last-child { border-right: none; }
.metric-val { display: block; font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--accent); }
.metric-label { display: block; font-size: 11px; color: var(--text-dim); margin-top: 2px; line-height: 1.3; }

/* What It Does Section */
.what-it-does {
  padding: 100px 32px;
  background: var(--bg-primary);
}
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  max-width: 500px;
  margin-bottom: 16px;
}
.section-sub {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 480px;
  margin-bottom: 56px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: border-color 0.2s, background 0.2s;
}
.feature-card:hover {
  border-color: rgba(0,229,160,0.3);
  background: var(--bg-card-hover);
}
.feature-icon { margin-bottom: 16px; }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* Comparison Row */
.comparison-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 40px;
}
.compare-old, .compare-new { }
.compare-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.compare-old p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
.compare-new p { font-size: 15px; color: var(--text-primary); font-weight: 500; line-height: 1.6; }
.compare-arrow { display: flex; align-items: center; }

/* Manifesto */
.manifesto {
  padding: 100px 32px 120px;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}
.manifesto::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,229,160,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.manifesto-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.manifesto-quote { margin-bottom: 32px; }
.quote-mark {
  display: block;
  font-family: var(--font-display);
  font-size: 120px;
  line-height: 0.5;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 16px;
}
.manifesto h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
}
.manifesto-body {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto 40px;
}
.manifesto-tags { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.tag {
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
}

/* Footer */
.footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
}
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.footer-tagline { font-size: 14px; color: var(--text-secondary); flex: 1; }
.footer-copy { font-size: 13px; color: var(--text-dim); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .comparison-row { grid-template-columns: 1fr; gap: 16px; }
  .compare-arrow { transform: rotate(90deg); }
  .hero { padding-top: 100px; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 80%; height: 1px; }
  .nav-inner { padding: 0 20px; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-card-hover); border-radius: 4px; }