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

:root {
  --bg: #0d0d12;
  --bg-card: #141419;
  --bg-card-hover: #1a1a22;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.15);
  --text: #f0ede6;
  --text-muted: #8a8894;
  --text-faint: #4a4858;
  --border: rgba(240, 237, 230, 0.08);
  --border-accent: rgba(245, 158, 11, 0.3);
}

html { scroll-behavior: smooth; }

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

/* ── Navbar ── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
  color: var(--text);
}

.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 500;
}

/* ── Hero ── */
.hero {
  padding: 80px 48px 72px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 4.5vw, 60px);
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 420px;
  font-weight: 400;
}

/* ── Flow diagram ── */
.flow-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.flow-node {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  width: 100%;
  justify-content: flex-start;
}

.flow-node.call-node {
  border-color: var(--border-accent);
  background: rgba(245, 158, 11, 0.04);
}

.flow-node.ai-node {
  border-color: rgba(100, 200, 120, 0.25);
  background: rgba(100, 200, 120, 0.04);
}

.flow-node.book-node {
  border-color: rgba(80, 150, 220, 0.25);
  background: rgba(80, 150, 220, 0.04);
}

.node-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.node-icon.ai-icon { color: #64c878; background: rgba(100, 200, 120, 0.1); }
.node-icon.book-icon { color: #5096dc; background: rgba(80, 150, 220, 0.1); }

.node-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.2px;
}

.flow-arrow {
  display: flex;
  justify-content: center;
  padding: 2px 0;
}

.flow-caption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
}

/* ── Stats ── */
.stats-section {
  padding: 0 48px 80px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 0 48px;
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 0;
  gap: 40px;
}

.stat-card {
  flex: 1;
  text-align: center;
}

.stat-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 5vw, 64px);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -2px;
}

.stat-label {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 220px;
  margin: 0 auto;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Section shared ── */
.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-heading {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--text);
}

/* ── Playbook ── */
.playbook-section {
  padding: 80px 48px;
}

.playbook-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.playbook-section .section-heading {
  margin-bottom: 52px;
}

.playbook-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.playbook-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0;
  transition: background 0.2s;
}

.playbook-card:first-child { border-radius: 16px 0 0 16px; }
.playbook-card:last-child { border-radius: 0 16px 16px 0; }

.playbook-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.playbook-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}

.playbook-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.playbook-detail {
  font-size: 13px;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 16px;
  line-height: 1.55;
}

/* ── Objections ── */
.objections-section {
  padding: 80px 48px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.objections-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}

.objections-header {
  position: sticky;
  top: 40px;
}

.objections-header .section-heading {
  font-size: 28px;
  letter-spacing: -0.5px;
}

.objections-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.objection-item {
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.objection-item:first-child { padding-top: 0; }
.objection-item:last-child { border-bottom: none; }

.objection-q {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.35;
}

.objection-a {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Closing ── */
.closing-section {
  padding: 96px 48px;
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing-overline {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 380px;
}

.footer-meta {
  font-size: 13px;
  color: var(--text-faint);
  line-height: 1.6;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 48px 24px 56px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .flow-diagram { padding: 24px; }
  .stats-section { padding: 0 24px 64px; margin: 0 24px; }
  .stats-inner { flex-direction: column; padding: 40px 0; gap: 32px; }
  .stat-divider { width: 48px; height: 1px; }
  .playbook-section { padding: 64px 24px; }
  .playbook-grid { grid-template-columns: 1fr; gap: 2px; }
  .playbook-card:first-child { border-radius: 16px 16px 0 0; }
  .playbook-card:last-child { border-radius: 0 0 16px 16px; }
  .objections-section { padding: 64px 24px; }
  .objections-inner { grid-template-columns: 1fr; gap: 32px; }
  .objections-header { position: static; }
  .closing-section { padding: 72px 24px; }
  .site-footer { padding: 40px 24px; }
}