:root {
  --bg: #FAF8F5;
  --bg-alt: #F0EDE8;
  --fg: #0A1628;
  --fg-secondary: #4A5568;
  --accent: #D97706;
  --accent-light: #FEF3C7;
  --surface: #FFFFFF;
  --border: #E2DDD6;
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.15;
}

/* NAV */
.nav {
  padding: 20px 48px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 160px 48px 100px;
  position: relative;
  overflow: hidden;
}
.hero-bg-shape {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217,119,6,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-content {}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-secondary);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-pulse {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pulse-dot {
  width: 10px;
  height: 10px;
  background: #22C55E;
  border-radius: 50%;
  display: inline-block;
  animation: pulse-green 2s ease-in-out infinite;
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}
.pulse-label {
  font-size: 13px;
  color: var(--fg-secondary);
}

/* AGENT WINDOW */
.hero-aside {}
.agent-window {
  background: var(--fg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(10,22,40,0.2);
}
.agent-window-header {
  background: #1a2d45;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.agent-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.agent-dot.red { background: #FF5F57; }
.agent-dot.yellow { background: #FEBC2E; }
.agent-dot.green { background: #28C840; }
.agent-title {
  font-size: 12px;
  color: #8BA3C4;
  margin-left: 8px;
  font-family: 'DM Sans', sans-serif;
}
.agent-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.agent-log {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.log-time {
  font-size: 11px;
  color: #4A7DAF;
  min-width: 56px;
  font-weight: 500;
}
.log-msg {
  font-size: 13px;
  color: #CBD5E1;
  line-height: 1.4;
}
.agent-log.active .log-time {
  color: var(--accent);
  font-weight: 600;
}
.agent-log.active .log-msg {
  color: #F8FAFC;
}

/* STAT ROW */
.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 16px;
}
.hero-stat {
  background: var(--surface);
  padding: 14px 16px;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--fg);
}
.stat-label {
  display: block;
  font-size: 11px;
  color: var(--fg-secondary);
  margin-top: 2px;
}

/* SECTION SHARED */
.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 60px;
  letter-spacing: -0.02em;
}

/* HOW IT WORKS */
.howitworks {
  background: var(--bg-alt);
  padding: 100px 48px;
}
.howitworks-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.steps {
  display: flex;
  align-items: center;
  gap: 40px;
}
.step {
  flex: 1;
}
.step-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 12px;
}
.step-title {
  font-size: 18px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  margin-bottom: 10px;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-secondary);
  line-height: 1.6;
}
.step-arrow {
  flex-shrink: 0;
  margin-top: -24px;
}

/* FEATURES */
.features {
  padding: 100px 48px;
}
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 60px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10,22,40,0.08);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
}
.feature-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14px;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* OUTCOMES */
.outcomes {
  background: var(--fg);
  padding: 100px 48px;
}
.outcomes-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.outcomes .section-headline { color: #F8FAFC; }
.outcomes .section-eyebrow { color: var(--accent); }
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.comparison-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.old-label { color: #718096; }
.new-label { color: var(--accent); }
.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.comparison-list li {
  font-size: 15px;
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}
.old .comparison-list li { color: #A0AEC0; }
.old .comparison-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: #718096;
}
.new .comparison-list li { color: #CBD5E1; }
.new .comparison-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--accent);
}

/* CLOSING */
.closing {
  padding: 100px 48px;
  background: var(--bg-alt);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-secondary);
  line-height: 1.7;
  max-width: 620px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-secondary);
  margin-top: 4px;
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-secondary);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 120px 24px 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-aside { order: -1; }
  .steps { flex-direction: column; align-items: flex-start; }
  .step-arrow { transform: rotate(90deg); }
  .features-grid { grid-template-columns: 1fr; }
  .comparison { grid-template-columns: 1fr; }
  .howitworks, .features, .outcomes, .closing { padding: 60px 24px; }
  .footer-inner { flex-direction: column; gap: 20px; text-align: center; }
  .section-headline { margin-bottom: 40px; }
}