:root {
  --midnight: #0B1628;
  --deep-navy: #0F1E33;
  --surface: #152540;
  --card: #1A3356;
  --teal: #00E5C8;
  --teal-dim: rgba(0, 229, 200, 0.12);
  --teal-glow: rgba(0, 229, 200, 0.25);
  --text: #E8F0FE;
  --text-muted: #7A9CC4;
  --text-dim: #4A6A94;
  --green: #00D68F;
  --green-dim: rgba(0, 214, 143, 0.15);
  --amber: #F59E0B;
  --border: rgba(255,255,255,0.07);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  border-bottom: 1px solid var(--border);
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  background: var(--teal);
  color: var(--midnight);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 13px;
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -0.5px;
}
.brand-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Hero */
.hero {
  padding: 80px 60px 60px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--teal-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--teal);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
}

/* Dashboard Mockup */
.dashboard-mockup {
  background: var(--deep-navy);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 60px var(--teal-dim);
}
.mockup-header {
  background: var(--surface);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
}
.mockup-title {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.mockup-body { padding: 20px; }
.metric-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
}
.metric { flex: 1; }
.metric-val {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}
.metric-val.live { color: var(--teal); }
.metric-val.green { color: var(--green); }
.metric-label { font-size: 11px; color: var(--text-dim); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.5px; }
.metric-sep { width: 1px; height: 40px; background: var(--border); }
.agent-log { background: var(--midnight); border-radius: 8px; padding: 12px 14px; margin-bottom: 16px; }
.log-entry { font-size: 12px; color: var(--text-muted); padding: 4px 0; border-bottom: 1px solid var(--border); font-family: 'DM Sans', monospace; }
.log-entry:last-child { border-bottom: none; }
.log-entry.green { color: var(--green); }
.agent-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}
.status-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: 0.4; }
}

/* Stats Band */
.stats-band {
  background: var(--deep-navy);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 60px;
}
.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
}
.stat-item { text-align: center; }
.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: -1px;
  margin-bottom: 6px;
}
.stat-desc { font-size: 13px; color: var(--text-muted); max-width: 180px; }
.stat-divider { width: 1px; height: 60px; background: var(--border); }

/* Sections */
.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--teal);
  margin-bottom: 16px;
}
.section-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 50px;
}

/* How */
.how { padding: 80px 60px; }
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.step {
  padding: 40px 40px 40px 0;
  border-right: 1px solid var(--border);
  padding-right: 40px;
}
.step:first-child { padding-left: 0; }
.step:last-child { border-right: none; }
.step:not(:first-child) { padding-left: 40px; }
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--teal);
  opacity: 0.3;
  margin-bottom: 16px;
  letter-spacing: -2px;
}
.step-title {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.step-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Features */
.features { padding: 80px 60px; background: var(--deep-navy); border-top: 1px solid var(--border); }
.features-inner { max-width: 1100px; margin: 0 auto; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  background: var(--midnight);
  padding: 36px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface); }
.feature-icon {
  width: 44px; height: 44px;
  background: var(--teal-dim);
  border: 1px solid var(--teal-glow);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  margin-bottom: 20px;
}
.feature-title {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.feature-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Security */
.security { padding: 80px 60px; }
.security-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.security-body { font-size: 16px; color: var(--text-muted); line-height: 1.7; margin-bottom: 28px; }
.compliance-badges { display: flex; gap: 10px; }
.badge {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.5px;
}
.code-block {
  background: var(--midnight);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  font-family: 'DM Sans', monospace;
  font-size: 13px;
  line-height: 1.8;
}
.code-label { color: var(--text-dim); margin-bottom: 12px; font-size: 11px; }
.code-dim { color: var(--text-dim); }
.code-cmd { color: var(--teal); }
.code-out { color: var(--text-muted); display: block; padding-left: 20px; }
.code-out.code-green { color: var(--green); }
.code-prompt { color: var(--amber); display: block; padding-left: 20px; margin-top: 4px; }

/* Closing */
.closing { padding: 100px 60px; text-align: center; border-top: 1px solid var(--border); }
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.closing-body { font-size: 18px; color: var(--text-muted); line-height: 1.7; }

/* Footer */
.footer { padding: 32px 60px; 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 { display: flex; align-items: center; gap: 10px; }
.footer-copy { font-size: 12px; color: var(--text-dim); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .security-inner { grid-template-columns: 1fr; gap: 40px; }
  .how-steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--border); padding: 24px 0; }
  .step:last-child { border-bottom: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-inner { flex-direction: column; gap: 24px; }
  .stat-divider { display: none; }
  .navbar, .hero, .stats-band, .how, .features, .security, .closing, .footer { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 600px) {
  .nav-tagline { display: none; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}