:root {
  --bg: #080b14;
  --bg-card: #0e1420;
  --bg-terminal: #0a0f1a;
  --fg: #e2e8f0;
  --fg-muted: #64748b;
  --accent: #06c8e0;
  --accent-dim: rgba(6, 200, 224, 0.12);
  --green: #10d990;
  --green-dim: rgba(16, 217, 144, 0.15);
  --amber: #f59e0b;
  --border: rgba(255,255,255,0.07);
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(8,11,20,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--fg);
}
.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  font-family: var(--font-head);
}
.nav-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* HERO */
.hero {
  padding: 140px 40px 80px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-label {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  width: fit-content;
  background: var(--bg-card);
}
.stat {
  padding: 16px 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-val {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.stat-sep {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* SECTION COMMON */
.section-eyebrow {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 24px;
}

/* AGENTS */
.agents {
  padding: 80px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.agents-header {
  margin-bottom: 48px;
}
.agents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s;
}
.agent-card:hover {
  border-color: var(--accent);
}
.agent-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.agent-name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.agent-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.agent-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.agent-tags span {
  font-size: 11px;
  font-family: var(--font-head);
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  letter-spacing: 0.5px;
}

/* DEMO TERMINAL */
.demo {
  padding: 0 40px 80px;
  max-width: 1100px;
  margin: 0 auto;
}
.demo-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.demo-label {
  padding: 14px 20px;
  font-size: 12px;
  font-family: var(--font-head);
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.demo-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
.terminal { background: var(--bg-terminal); }
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}
.t-dot { width: 12px; height: 12px; border-radius: 50%; }
.red { background: #ff5f57; }
.yellow { background: #ffbd2e; }
.green { background: #28ca41; }
.t-title { font-size: 12px; font-family: var(--font-head); color: var(--fg-muted); margin-left: 8px; }
.terminal-body { padding: 20px 24px; font-family: 'Courier New', monospace; font-size: 13px; }
.t-line { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 6px; line-height: 1.5; }
.t-time { color: var(--fg-muted); min-width: 70px; font-size: 12px; }
.t-ok { color: var(--green); font-weight: bold; min-width: 56px; font-size: 11px; }
.t-warn { color: var(--amber); font-weight: bold; min-width: 56px; font-size: 11px; }
.t-msg { color: var(--fg); }
.t-ok-line { background: var(--green-dim); border-radius: 4px; padding: 4px 8px; }
.t-spacer { height: 16px; }

/* FEATURES */
.features {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.features-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.feature-item {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}
.feature-item:last-child { margin-bottom: 0; }
.feature-marker {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--accent);
}
.feature-content h4 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}
.feature-content p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* CLOSING */
.closing {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.closing-statement {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: var(--fg);
}

/* FOOTER */
.footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 100px 20px 60px; }
  .hero-headline { letter-spacing: -0.5px; }
  .hero-stats { flex-direction: column; width: 100%; }
  .stat { padding: 12px 20px; }
  .stat-sep { width: 80%; height: 1px; }
  .agents { padding: 60px 20px; }
  .agents-grid { grid-template-columns: 1fr; gap: 16px; }
  .demo { padding: 0 20px 60px; }
  .features { padding: 60px 20px; }
  .features-inner { grid-template-columns: 1fr; gap: 40px; }
  .closing { padding: 60px 20px; }
  .footer-inner { flex-direction: column; gap: 8px; align-items: flex-start; }
  .features-body { font-size: 15px; }
}