:root {
  --bg: #0d0d0f;
  --bg-card: #141418;
  --bg-card-hover: #1a1a20;
  --fg: #e8e8e8;
  --fg-muted: #7a7a8c;
  --accent: #b4ff00;
  --accent-dim: #8bbf00;
  --border: #1e1e26;
  --red: #ff5f5f;
  --yellow: #ffd84d;
  --green: #4dff91;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
  padding: 24px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 18px;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* Hero */
.hero {
  padding: 100px 40px 80px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 420px;
}

/* Monitor */
.hero-monitor {
  display: flex;
  justify-content: center;
}
.monitor-frame {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3px;
  width: 100%;
  max-width: 460px;
}
.monitor-screen {
  background: #0a0a0c;
  border-radius: 9px;
  overflow: hidden;
}
.screen-header {
  background: var(--bg-card);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; display: block; }
.dot-green { background: var(--green); }
.dot-yellow { background: var(--yellow); }
.dot-red { background: var(--red); }
.screen-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-muted);
  margin-left: 8px;
}
.screen-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.log-line {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1.8;
  color: var(--fg-muted);
}
.log-ok { color: #5dff9a; }
.log-warn { color: var(--yellow); }
.log-err { color: var(--red); }
.log-action { color: var(--accent); }
.log-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 8px;
  background: rgba(77, 255, 145, 0.15);
  color: #5dff9a;
}
.log-tag.warn { background: rgba(255, 216, 77, 0.15); color: var(--yellow); }
.log-tag.err { background: rgba(255, 95, 95, 0.15); color: var(--red); }

/* Features */
.features {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-title {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.5px;
  margin-bottom: 48px;
  color: var(--fg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg-card);
  padding: 36px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-card-hover); }
.feature-icon {
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* How It Works */
.howitworks {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}
.hiw-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.steps {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.step {
  flex: 1;
  padding: 32px;
}
.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 16px;
  line-height: 1;
}
.step-content h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}
.step-content p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  flex-shrink: 0;
}

/* Manifesto */
.manifesto {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
}
.manifesto-stripe {
  position: absolute;
  left: -24px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
}
blockquote {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.5;
  font-style: normal;
  padding-left: 24px;
}
.manifesto-attr {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 20px;
  padding-left: 24px;
}

/* Closing */
.closing {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.closing-line {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 500;
  color: var(--fg-muted);
  margin-bottom: 60px;
  line-height: 1.4;
}
.closing-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
}
.closing-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.closing-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* 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: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 15px;
  color: var(--accent);
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
  font-family: 'JetBrains Mono', monospace;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-monitor { order: -1; }
  .hero-headline { font-size: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step-divider { width: 100%; height: 1px; }
  .closing-bottom { gap: 24px; }
  .stat-num { font-size: 28px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .navbar { padding: 20px 24px; }
  .hero { padding: 60px 24px 48px; }
  .features { padding: 60px 24px; }
  .hiw-inner { padding: 0; }
  .howitworks { padding: 60px 24px; }
  .manifesto { padding: 60px 24px; }
  .closing { padding: 60px 24px; }
}