:root {
  --bg: #0c0c0f;
  --surface: #141418;
  --surface-2: #1c1c22;
  --fg: #f0ede8;
  --fg-2: #9e9890;
  --accent: #f97316;
  --accent-dim: rgba(249, 115, 22, 0.12);
  --border: rgba(240, 237, 232, 0.08);
  --radius: 12px;
  --font-display: 'Syne', sans-serif;
  --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;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 48px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-body);
  color: var(--fg-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--fg);
  max-width: 800px;
}

.hero-sub {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--fg-2);
  max-width: 560px;
  line-height: 1.6;
}

.hero-visual {
  margin-top: 16px;
}

.agent-display {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.agent-status-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
}

.status-indicator.active {
  animation: pulse-dot 2s ease-in-out infinite;
}

.status-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  flex: 1;
}

.status-time {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.agent-tasks {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--fg-2);
}

.task-check {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.task-check::after {
  content: '✓';
  font-size: 9px;
  color: #22c55e;
}

.task-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Features */
.features {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 16px;
}

.section-heading em {
  font-style: italic;
  color: var(--accent);
}

.section-sub {
  font-size: 18px;
  color: var(--fg-2);
  margin-bottom: 64px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.feature-card {
  background: var(--surface);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--surface-2);
}

.feature-card.featured {
  background: var(--accent-dim);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: var(--accent-dim);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.2;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* How it works */
.how-it-works {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 64px;
}

.step {
  display: flex;
  gap: 20px;
  flex: 1;
}

.step-number {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding-top: 4px;
  flex-shrink: 0;
}

.step-content h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}

.step-content p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.5;
}

.step-connector {
  width: 48px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}

/* Closing */
.closing {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.closing-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.7;
}

.closing-stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 14px;
  color: var(--fg-2);
}

.stat-divider {
  height: 1px;
  background: var(--border);
}

/* Footer */
.footer {
  padding: 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-2);
  margin-top: 4px;
}

.footer-links {
  font-size: 13px;
  color: var(--fg-2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-sep {
  color: var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 80px 24px 60px; }
  .features { padding: 80px 24px; }
  .how-it-works { padding: 80px 24px; }
  .closing { padding: 80px 24px; grid-template-columns: 1fr; gap: 48px; }
  .footer { padding: 32px 24px; flex-direction: column; gap: 16px; align-items: flex-start; }
  
  .feature-grid { grid-template-columns: 1fr; }
  
  .steps {
    flex-direction: column;
    gap: 0;
  }
  .step { padding: 24px 0; }
  .step-connector { 
    width: 1px;
    height: 24px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 42px; }
  .stat-value { font-size: 42px; }
  .agent-display { padding: 18px 20px; }
}