:root {
  --bg: #FAFAF9;
  --fg: #1A1A1A;
  --accent: #0D9488;
  --accent-warm: #F59E0B;
  --muted: #6B7280;
  --surface: #FFFFFF;
  --border: #E5E5E3;
  --teal-dark: #0F766E;
}

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

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

/* NAV */
.nav {
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.logo-mark {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  background: var(--accent);
  color: white;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
}
.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}

/* HERO */
.hero {
  padding: 5rem 2rem 4rem;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 460px;
}

/* Agent Card */
.agent-card {
  background: var(--fg);
  color: #F9FAFB;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.agent-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.agent-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 6px #34D399;
}
.agent-label {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  flex: 1;
}
.agent-status {
  font-size: 0.7rem;
  background: rgba(52,211,153,0.15);
  color: #34D399;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}
.agent-log {
  margin-bottom: 1rem;
}
.log-entry {
  font-size: 0.78rem;
  color: rgba(249,250,251,0.65);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-family: 'DM Sans', monospace;
}
.log-time {
  color: var(--accent-warm);
  margin-right: 0.5rem;
  font-weight: 500;
}
.agent-stat {
  background: rgba(13,148,136,0.2);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent);
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* STATS */
.stats {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat-value {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.25rem;
  color: var(--accent);
  display: block;
  letter-spacing: -0.02em;
}
.stat-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
  max-width: 180px;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* FEATURES */
.features {
  padding: 5rem 2rem;
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-heading {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: -0.015em;
  margin-bottom: 3rem;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 1rem;
}
.feature-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* HOW */
.how {
  padding: 5rem 2rem;
  background: var(--fg);
  color: #F9FAFB;
}
.how-inner { max-width: 1100px; margin: 0 auto; }
.how .section-heading { color: #F9FAFB; }
.step-list { display: flex; flex-direction: column; gap: 2rem; }
.step {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 2rem;
  align-items: start;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
  padding-top: 0.25rem;
}
.step-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}
.step-desc {
  font-size: 0.9rem;
  color: rgba(249,250,251,0.6);
  line-height: 1.6;
}

/* MANIFESTO */
.manifesto {
  padding: 5rem 2rem;
}
.manifesto-inner { max-width: 760px; margin: 0 auto; }
.manifesto-quote {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
  font-style: normal;
}
.manifesto-body {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
}

/* CLOSING */
.closing {
  padding: 5rem 2rem 6rem;
  background: var(--accent);
}
.closing-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: white;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.closing-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
}

/* FOOTER */
.footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  background: var(--accent);
  color: white;
  width: 1.6rem;
  height: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.3rem;
}
.footer-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-sub { max-width: 100%; }
  .stats-inner { flex-direction: column; gap: 1.5rem; }
  .stat-divider { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 3rem 1fr; gap: 1rem; }
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .stats, .features, .how, .manifesto, .closing { padding-left: 1.25rem; padding-right: 1.25rem; }
  .nav { padding: 1rem 1.25rem; }
}