:root {
  --bg: #0D0D0F;
  --bg-alt: #141417;
  --bg-card: #1A1A1F;
  --fg: #F0EFE9;
  --fg-muted: #8A8A95;
  --accent: #00E5A0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --warn: #FFB800;
  --down: #FF4D4D;
  --up: #00E5A0;
  --border: rgba(240, 239, 233, 0.08);
  --font-display: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

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 48px;
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.logo-bracket { color: var(--accent); }
.nav-tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 120px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--fg);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
}
.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  max-width: 120px;
  line-height: 1.3;
}
.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* TERMINAL */
.hero-terminal {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,229,160,0.05);
}
.terminal-header {
  background: var(--bg-card);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28CA41; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
}
.terminal-body { padding: 16px; }
.terminal-ticker {
  display: flex;
  gap: 20px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.tick-item {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg-muted);
}
.tick-item .up { color: var(--up); }
.tick-item .down { color: var(--down); }
.terminal-chart {
  background: var(--bg);
  border-radius: 8px;
  padding: 8px;
  margin-bottom: 12px;
}
.sparkline { width: 100%; height: 100px; }
.terminal-signals { margin-bottom: 12px; }
.signal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.signal-badge {
  background: var(--accent);
  color: var(--bg);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
}
.signal-row {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
}
.signal-row:last-child { border-bottom: none; }
.signal-time { color: var(--fg-muted); width: 40px; }
.signal-sym { color: var(--fg); width: 48px; font-weight: 500; }
.signal-dir {
  width: 48px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  text-align: center;
}
.signal-dir.up { background: rgba(0,229,160,0.15); color: var(--up); }
.signal-dir.down { background: rgba(255,77,77,0.15); color: var(--down); }
.signal-conf { color: var(--accent); margin-left: auto; }
.terminal-order {
  background: var(--bg-card);
  border-radius: 6px;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid rgba(0,229,160,0.2);
}
.order-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.order-action {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
}
.order-action .up { color: var(--up); }

/* WORKSTATION SECTION */
.workstation {
  background: var(--bg-alt);
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.workstation-header {
  max-width: 1200px;
  margin: 0 auto 60px;
}
.workstation-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.workstation-sub {
  color: var(--fg-muted);
  font-size: 18px;
}
.tool-chain {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.tool-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 20px;
  width: 160px;
  text-align: center;
}
.tool-box-ai {
  border-color: rgba(0,229,160,0.3);
  background: rgba(0,229,160,0.04);
}
.tool-icon {
  color: var(--fg-muted);
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
}
.tool-box-ai .tool-icon { color: var(--accent); }
.tool-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--fg);
}
.tool-desc {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
}
.tool-connector {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--border);
  font-weight: 300;
}
.workstation-divider {
  max-width: 1200px;
  margin: 48px auto 0;
  text-align: center;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent);
}

/* FEATURES */
.features {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 60px;
}
.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg-alt);
  padding: 36px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-card:nth-child(3n) { border-right: none; }
.feature-card:nth-child(n+4) { border-bottom: none; }
.feature-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* MANIFESTO */
.manifesto {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 48px;
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 120px;
  color: var(--accent);
  opacity: 0.3;
  display: block;
  line-height: 0.5;
  margin-bottom: 24px;
}
blockquote {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 32px;
}
.manifesto-text {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* CLOSING */
.closing {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.closing p {
  font-size: 20px;
  color: var(--fg-muted);
  margin-bottom: 40px;
}
.closing-note {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 10px 20px;
  border-radius: 6px;
  border: 1px solid rgba(0,229,160,0.2);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-logo {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  margin-left: auto;
}
.footer-legal {
  font-size: 11px;
  color: var(--fg-muted);
  opacity: 0.5;
  max-width: 300px;
  text-align: right;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    gap: 40px;
  }
  .hero-terminal { order: -1; }
  .nav { padding: 16px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { border-right: none; border-bottom: 1px solid var(--border); }
  .feature-card:last-child { border-bottom: none; }
  .features, .workstation, .manifesto, .closing { padding: 60px 24px; }
  .tool-chain { gap: 12px; }
  .tool-box { width: 130px; padding: 18px 14px; }
  .footer { padding: 24px; }
  .footer-inner { flex-wrap: wrap; }
  .footer-copy, .footer-legal { margin-left: 0; }
  .hero-stats { flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .tool-chain { flex-direction: column; align-items: center; }
  .tool-connector { transform: rotate(90deg); }
}