:root {
  --bg: #0d0d0f;
  --fg: #f0f0ec;
  --accent: #c8f240;
  --accent-dim: #a8cc38;
  --muted: #6b6b6b;
  --card-bg: #161618;
  --card-border: #222224;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
}

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

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

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

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 20px 40px;
  border-bottom: 1px solid var(--card-border);
  background: rgba(13,13,15,0.9);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* HERO */
.hero {
  padding: 100px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 440px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.meta-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border: 1px solid var(--card-border);
  border-radius: 3px;
  color: var(--muted);
}

/* AGENT GRID */
.agent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.agent-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 16px;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}
.agent-card.active {
  border-color: var(--accent);
  color: var(--fg);
}
.agent-card.active .agent-dot {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.agent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* PROOF STRIP */
.proof {
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 48px 40px;
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.proof-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.proof-num {
  font-family: var(--serif);
  font-size: 2.8rem;
  color: var(--accent);
  line-height: 1;
}
.proof-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--card-border);
}

/* FEATURES */
.features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 60px;
}
.features-header h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.features-header p {
  color: var(--muted);
  font-size: 1rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 36px 32px;
  transition: background 0.2s ease;
}
.feature-card:hover {
  background: var(--card-bg);
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

/* OUTCOMES */
.outcomes {
  padding: 100px 40px;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.outcomes-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.outcomes-text h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  font-weight: 400;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}
.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.comp-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 3px;
  margin-bottom: 24px;
}
.comp-label.old {
  background: #2a1a1a;
  color: #ff8a8a;
  border: 1px solid #3d1f1f;
}
.comp-label.new {
  background: #1a2a10;
  color: var(--accent);
  border: 1px solid #2a4018;
}
.comparison-old ul, .comparison-new ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.comparison-old li, .comparison-new li {
  font-size: 0.92rem;
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}
.comparison-old li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4a2a2a;
}
.comparison-new li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-dim);
}

/* MANIFESTO */
.manifesto {
  padding: 100px 40px;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}
.manifesto blockquote {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 32px;
  font-style: italic;
}
.manifesto p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto 16px;
}

/* CLOSING */
.closing {
  padding: 100px 40px 120px;
  text-align: center;
}
.closing-inner h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.closing-inner p {
  color: var(--muted);
  font-size: 1rem;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--fg);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-visual {
    order: -1;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .comparison-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .proof-inner {
    flex-direction: column;
    gap: 32px;
  }
  .proof-divider {
    width: 60px;
    height: 1px;
  }
  .nav {
    padding: 16px 24px;
  }
  .hero {
    padding: 60px 24px 60px;
  }
  .features, .outcomes, .manifesto, .closing {
    padding: 60px 24px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}