:root {
  --bg: #0A0A0F;
  --surface: #111118;
  --surface2: #18181F;
  --border: #222230;
  --lime: #B8FF00;
  --lime-dim: rgba(184, 255, 0, 0.08);
  --fg: #F0F0F5;
  --fg2: #8888A0;
  --fg3: #55556A;
}

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

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

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: 'Instrument Serif', serif;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.nav-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  background: var(--lime-dim);
  padding: 4px 10px;
  border-radius: 3px;
}

/* HERO */
.hero {
  padding: 80px 40px 100px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-overline {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero-headline em {
  color: var(--lime);
  font-style: italic;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg2);
  max-width: 440px;
  line-height: 1.65;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 40px;
}
.stat-val {
  display: block;
  font-family: 'Instrument Serif', serif;
  font-size: 36px;
  line-height: 1;
  color: var(--lime);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px;
  color: var(--fg2);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* AGENT DISPLAY */
.agent-display {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.agent-header {
  background: var(--surface2);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg2);
}
.agent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fg3);
}
.agent-dot.active { background: #00E87A; box-shadow: 0 0 8px #00E87A66; }
.agent-feed { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.feed-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--surface2);
}
.feed-item.done { opacity: 0.5; }
.feed-item.active { border: 1px solid var(--lime); background: var(--lime-dim); }
.feed-item.queued { color: var(--fg3); }
.feed-icon { font-size: 12px; flex-shrink: 0; }
.feed-item.done .feed-icon { color: var(--lime); }
.feed-item.active .feed-icon { color: var(--lime); }
.feed-item.queued .feed-icon { color: var(--fg3); }

/* PIPELINE */
.pipeline { padding: 80px 40px; border-bottom: 1px solid var(--border); }
.pipeline-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}
.section-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
  max-width: 600px;
}
.pipeline-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.pipeline-step { padding: 0 32px; }
.step-num {
  font-family: 'Instrument Serif', serif;
  font-size: 56px;
  line-height: 1;
  color: var(--border);
  margin-bottom: 16px;
}
.pipeline-step h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.pipeline-step p { font-size: 15px; color: var(--fg2); line-height: 1.6; }
.pipeline-arrow { padding-top: 48px; display: flex; align-items: center; }

/* FEATURES */
.features { padding: 80px 40px; border-bottom: 1px solid var(--border); background: var(--surface); }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 36px 32px;
}
.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lime-dim);
  border-radius: 8px;
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--fg2); line-height: 1.65; }

/* RESULTS */
.results { padding: 80px 40px; border-bottom: 1px solid var(--border); }
.results-inner { max-width: 1200px; margin: 0 auto; }
.results-header { margin-bottom: 60px; }
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.result-card {}
.result-val {
  font-family: 'Instrument Serif', serif;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.result-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 12px;
}
.result-desc { font-size: 14px; color: var(--fg2); line-height: 1.6; }

/* CLOSING */
.closing { padding: 100px 40px; text-align: center; border-bottom: 1px solid var(--border); }
.closing-inner { max-width: 720px; margin: 0 auto; }
.closing-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.closing-sub { font-size: 17px; color: var(--fg2); line-height: 1.7; max-width: 600px; margin: 0 auto; }

/* FOOTER */
.footer { padding: 40px; text-align: center; }
.footer-copy {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  margin-bottom: 8px;
}
.footer-sub { font-size: 14px; color: var(--fg3); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
  .pipeline-steps { grid-template-columns: 1fr; gap: 40px; }
  .pipeline-arrow { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 24px; }
}
@media (max-width: 600px) {
  .nav, .hero, .pipeline, .features, .results, .closing, .footer { padding-left: 20px; padding-right: 20px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .results-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .result-val { font-size: 40px; }
}