/* === VARIABLES === */
:root {
  --bg: #0A0A0A;
  --surface: #111111;
  --surface-2: #1A1A1A;
  --border: #2A2A2A;
  --text: #F2F2F2;
  --text-muted: #888;
  --accent: #FF6B35;
  --accent-dim: rgba(255, 107, 53, 0.15);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

/* === NAVBAR === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-tagline {
  font-size: 0.75rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 20px;
}

/* === HERO === */
.hero {
  padding: 5rem 2rem 4rem;
}
.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-overline {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2.5rem;
}
.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.hero-pill {
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255,107,53,0.3);
}

/* === AGENT CARD === */
.agent-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.75rem;
}
.agent-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 0.7rem;
}
.agent-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00D084;
  box-shadow: 0 0 6px #00D084;
}
.agent-timeline {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.agent-event {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0.75rem;
  align-items: baseline;
}
.event-time {
  color: var(--accent);
  font-weight: 600;
}
.event-text {
  color: var(--text-muted);
}
.agent-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #00D084;
  font-size: 0.68rem;
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
}
.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #00D084;
  box-shadow: 0 0 5px #00D084;
}

/* === WHAT SECTION === */
.what {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem;
}
.what-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.what-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1.5rem;
  max-width: 500px;
}
.what-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: 4rem;
}
.what-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.pillar {}
.pillar-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
}
.pillar p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* === WORKFLOW === */
.workflow {
  padding: 5rem 2rem;
}
.workflow-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.workflow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 640px;
}
.wf-step {
  display: grid;
  grid-template-columns: 40px 24px 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.5rem 0;
}
.wf-connector {
  width: 1px;
  height: 100%;
  background: var(--border);
  margin-left: 19px;
}
.wf-marker {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.wf-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.wf-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* === FEATURES === */
.features {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem;
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-item {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  transition: border-color 0.2s;
}
.feature-item:hover {
  border-color: rgba(255,107,53,0.4);
}
.feature-icon {
  margin-bottom: 1rem;
}
.feature-item h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.feature-item p {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* === MANIFESTO === */
.manifesto {
  padding: 5rem 2rem;
}
.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.manifesto-quote {
  margin-bottom: 4rem;
  max-width: 700px;
}
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  letter-spacing: -0.02em;
  font-style: italic;
  margin-bottom: 1rem;
}
.manifesto-attribution {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.manifesto-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}
.stat {}
.stat-val {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.4rem;
}
.footer-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 280px;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-visual {
    order: -1;
  }
  .what-pillars {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .manifesto-stats {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .wf-connector {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 1.25rem 2.5rem;
  }
  .what, .workflow, .features, .manifesto, .footer {
    padding: 3.5rem 1.25rem;
  }
  .hero-headline {
    font-size: 2.2rem;
  }
}