/* ================================================================
   MWB WEBSITE — Shared Design System Stylesheet
   Fonts: Bricolage Grotesque (display) · Hanken Grotesk (body) · JetBrains Mono (data)
   Colors: Warm amber OKLCH — single accent, warm dark backgrounds
   Design context: .impeccable.md · design-system/tokens.md
   E13 — 2026-04-15
   ================================================================ */

/* ─── Google Fonts ───────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@200..800&family=Hanken+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;700&display=swap');

/* ─── Custom Properties ──────────────────────────────────────── */
:root {
  /* Backgrounds — warm dark hierarchy */
  --bg-base:             oklch(10% 0.018 72);    /* ~#120E08 */
  --bg-surface:          oklch(14% 0.015 72);    /* ~#1C1610 */
  --bg-elevated:         oklch(18% 0.012 72);    /* ~#251D13 */
  --bg-hover:            oklch(22% 0.010 72);    /* ~#2E2418 */

  /* Accent — single green family (hue 148, matches system-architecture schematic) */
  --amber:               oklch(65% 0.20 148);    /* ~#22A355 */
  --amber-bright:        oklch(74% 0.18 148);    /* ~#3EC46E */
  --amber-dim:           oklch(46% 0.13 148);    /* ~#185C37 */

  /* Gold — warm amber editorial/brand accent (hue 72) */
  --gold:                oklch(74% 0.17 72);     /* ~#D4922A */
  --gold-bright:         oklch(82% 0.15 72);     /* ~#E8B458 */
  --gold-dim:            oklch(50% 0.12 72);     /* ~#8C5C1A */

  /* Text — warm-tinted neutrals */
  --text-primary:        oklch(93% 0.008 72);    /* ~#F0EBE0 */
  --text-secondary:      oklch(72% 0.018 72);    /* ~#C4A870 */
  --text-dim:            oklch(50% 0.012 72);    /* ~#7A6850 */

  /* Borders */
  --border-subtle:       oklch(22% 0.012 72);    /* ~#2E2218 */
  --border-strong:       oklch(30% 0.015 72);    /* ~#40301E */

  /* Status */
  --status-approved:     oklch(62% 0.16 148);    /* ~#2E8A54 */
  --status-flagged:      oklch(68% 0.18 55);     /* ~#C47828 */
  --status-approved-bg:  oklch(14% 0.06 148);    /* ~#0E2018 */
  --status-flagged-bg:   oklch(14% 0.06 55);     /* ~#201608 */

  /* Typography */
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body:    'Hanken Grotesk', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Layout */
  --radius-card: 8px;
  --radius-btn:  4px;
  --nav-h:       64px;
}

/* ─── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-bright); }
img, svg { display: block; }

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes dashFlow {
  from { stroke-dashoffset: 600; }
  to   { stroke-dashoffset: 0; }
}
@keyframes barFlow {
  from { width: 0; }
  to   { width: var(--bar-w, 100%); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes navSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Reduced Motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── Navigation ─────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.site-nav.scrolled {
  background: rgba(5,5,16,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(212,146,42,0.2);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo svg { width: 44px; }
.nav-logo-wordmark {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  word-spacing: -0.15em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { color: var(--amber); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  background: none;
  border: 1px solid rgba(212,146,42,0.55);
  padding: 9px 20px;
  border-radius: var(--radius-btn);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  text-decoration: none;
}
.nav-cta:hover { background: var(--gold); color: var(--bg-base); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  transition: transform 0.25s, opacity 0.25s;
}

/* Mobile nav overlay */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-base);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  animation: fadeUp 0.25s ease-out;
}
.nav-mobile-overlay.open { display: flex; }
.nav-mobile-overlay a {
  font-family: var(--font-body);
  font-size: 28px;
  font-weight: 500;
  color: var(--text-primary);
}
.nav-mobile-overlay a:hover { color: var(--amber); }
.nav-mobile-close {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-dim);
  cursor: pointer;
  text-transform: uppercase;
}

/* ─── Section Wrappers ───────────────────────────────────────── */
.section {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.section-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 48px;
}
.bg-layer {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%; height: 100%;
}

/* Section background variants — warm dark alternation */
.section-hero      { background: var(--bg-base); }
.section-alt       { background: var(--bg-surface); }
.section-pain      { background: var(--bg-base); }
.section-solution  { background: var(--bg-surface); }
.section-proof     { background: var(--bg-base); }
.section-pricing-prev { background: var(--bg-surface); }
.section-cta       { background: var(--bg-elevated); }
.section-how-hero  { background: var(--bg-base); }
.section-resources { background: var(--bg-base); }
.section-stage-1   { background: var(--bg-base); }
.section-stage-2   { background: var(--bg-surface); }
.section-stage-3   { background: var(--bg-base); }
.section-stage-4   { background: var(--bg-surface); }
.section-stage-5   { background: var(--bg-base); }
.section-pricing   { background: var(--bg-base); }

/* Section strip — subtle bottom border */
.section-strip {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--border-subtle);
  z-index: 10;
}

/* ─── Typography ─────────────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.section-title-accent { color: var(--gold); }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-sub {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 640px;
  margin-bottom: 32px;
}

/* ─── Koch Divider — replaced with plain rule ────────────────── */
.koch-divider {
  width: 100%;
  max-width: 560px;
  height: 1px;
  margin: 16px auto 20px;
  background: var(--border-subtle);
  border: none;
}

/* ─── Panel / Stat Card ──────────────────────────────────────── */
.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  position: relative;
  transition: background 0.15s ease-out, border-color 0.15s ease-out;
}
.panel:hover {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
}

.panel.panel-gold  { border-color: var(--gold-dim); }
.panel.panel-teal  { border-color: var(--border-strong); }
.panel.panel-alert { border-color: var(--status-flagged); background: var(--status-flagged-bg); }

.panel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
  display: block;
}
.panel.panel-gold .panel-label  { color: var(--gold); }
.panel.panel-alert .panel-label { color: var(--status-flagged); }

.panel-number {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  line-height: 1;
  color: var(--gold-bright);
  margin-bottom: 10px;
}
.panel.panel-alert .panel-number { color: var(--status-flagged); }

.panel-desc {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.55;
  margin-top: 4px;
}
.panel-sub {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--gold);
  margin-top: 8px;
  font-weight: 500;
}
.panel.panel-alert .panel-sub { color: var(--status-flagged); }
.panel-source {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-top: 14px;
  display: block;
  opacity: 0.6;
}

/* 3-col grid for stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

/* ─── Callout Block ──────────────────────────────────────────── */
.callout-bar {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 20px 32px;
  margin-top: 12px;
}
.callout-bar p {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.55;
}
.callout-bar p strong { color: var(--gold); }
.callout-bar-teal  { border-color: var(--status-approved); }
.callout-bar-teal p { color: var(--status-approved); }
.callout-bar-coral { border-color: var(--status-flagged); background: var(--status-flagged-bg); }
.callout-bar-coral p { color: var(--status-flagged); }

/* ─── Pipeline Nodes ─────────────────────────────────────────── */
.pipeline-wrap {
  width: 100%;
  position: relative;
  margin: 36px 0;
}
.pipeline-chain {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  z-index: 2;
}
.pipeline-node {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.pipeline-box {
  width: 100%;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 24px 16px;
  background: var(--bg-surface);
  text-align: center;
  position: relative;
  transition: border-color 0.15s ease-out;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
}
.pipeline-box:hover { border-color: var(--border-strong); }
.pipeline-box.is-output { border-color: var(--gold-dim); }

.pipeline-node-num {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.pipeline-box.is-output .pipeline-node-num { color: var(--gold); }
.pipeline-node-label {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0;
}
.pipeline-node-desc {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
}

.pipeline-gate {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--bg-base);
  padding: 3px 10px;
  border: 1px solid var(--gold-dim);
  border-radius: 3px;
  z-index: 5;
}

/* Connector arrows between nodes */
.pipeline-connector {
  display: flex;
  align-items: center;
  padding: 0 2px;
  padding-top: 24px;
}
.pipeline-connector svg { width: 24px; opacity: 0.3; }

/* ─── Testimonial Cards ──────────────────────────────────────── */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}
.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 32px;
  position: relative;
  transition: border-color 0.15s ease-out;
}
.testimonial-card:hover { border-color: var(--border-strong); }
.testimonial-card::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 64px;
  color: var(--gold-dim);
  position: absolute;
  top: 12px; left: 24px;
  line-height: 1;
}
.testimonial-quote {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
  line-height: 1.65;
  font-style: italic;
  padding-top: 20px;
  margin-bottom: 20px;
}
.testimonial-attr {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.testimonial-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.testimonial-role {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.sources-strip {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-align: center;
  margin-top: 28px;
  opacity: 0.6;
}

/* ─── Pricing Cards ──────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0;
}
.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease-out;
}
.pricing-card:hover { border-color: var(--border-strong); }
.pricing-card.card-featured {
  border-color: var(--amber-dim);
  background: var(--bg-elevated);
}
.pricing-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: var(--bg-base);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 3px;
  white-space: nowrap;
}
.pricing-tier-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.card-featured .pricing-tier-label { color: var(--amber); }
.pricing-price-row {
  display: flex;
  align-items: flex-start;
  gap: 2px;
  margin-bottom: 4px;
}
.pricing-currency {
  font-family: var(--font-body);
  font-size: 24px;
  font-weight: 300;
  color: var(--text-primary);
  margin-top: 10px;
}
.card-featured .pricing-currency { color: var(--amber); }
.pricing-amount {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1;
  color: var(--text-primary);
  font-weight: 700;
}
.card-featured .pricing-amount { color: var(--amber-bright); }
.pricing-period {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-dim);
  align-self: flex-end;
  margin-bottom: 8px;
}
.pricing-tagline {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 20px;
  line-height: 1.4;
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  margin-bottom: 28px;
}
.pricing-features li {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  padding-left: 22px;
  position: relative;
  line-height: 1.4;
}
.pricing-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--text-dim);
}
.card-featured .pricing-features li::before { color: var(--amber); }
.pricing-cta-btn {
  display: block;
  text-align: center;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  background: transparent;
  transition: background 0.15s ease-out, border-color 0.15s ease-out, color 0.15s ease-out;
  margin-top: auto;
}
.pricing-cta-btn:hover { background: var(--bg-hover); border-color: var(--amber-dim); color: var(--amber); }
.card-featured .pricing-cta-btn {
  background: var(--amber);
  color: var(--bg-base);
  border-color: var(--amber);
}
.card-featured .pricing-cta-btn:hover { background: var(--amber-bright); border-color: var(--amber-bright); }

/* ─── Waitlist Form ──────────────────────────────────────────── */
.waitlist-form {
  display: flex;
  gap: 12px;
  align-items: stretch;
  max-width: 540px;
  margin-bottom: 16px;
}
.waitlist-form-full {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 16px;
}
.form-input {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  flex: 1;
  outline: none;
  transition: border-color 0.15s ease-out;
}
.form-input::placeholder { color: var(--text-dim); }
.form-input:focus { border-color: var(--amber-dim); }
.form-select {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  outline: none;
  cursor: pointer;
}
.form-select option { background: var(--bg-surface); }
.form-btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--bg-base);
  background: var(--amber);
  border: none;
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease-out;
}
.form-btn:hover { background: var(--amber-bright); }
.form-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 1px;
}
.form-success {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--status-approved);
  padding: 14px 0;
  animation: fadeUp 0.3s ease-out;
}

/* ─── Pill / Tag ─────────────────────────────────────────────── */
.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid;
  line-height: 1.6;
}
.pill-gold   { color: var(--amber);          border-color: var(--amber-dim);   background: transparent; }
.pill-teal   { color: var(--status-approved);border-color: var(--status-approved); background: var(--status-approved-bg); }
.pill-violet { color: var(--amber);          border-color: var(--amber-dim);   background: transparent; }
.pill-coral  { color: var(--status-flagged); border-color: var(--status-flagged); background: var(--status-flagged-bg); }

/* ─── Link CTA ───────────────────────────────────────────────── */
.link-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--amber);
  text-decoration: none;
  transition: color 0.15s ease-out;
}
.link-cta:hover { color: var(--amber-bright); }

/* ─── Closing / CTA Strip ────────────────────────────────────── */
.closing-section {
  text-align: center;
  padding: 80px 48px;
}
.closing-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.05;
  margin-bottom: 20px;
}
.closing-title-accent { color: var(--gold); }
.closing-sub {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 32px;
  line-height: 1.65;
}

/* ─── Feature Table ──────────────────────────────────────────── */
.feature-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
  margin: 32px 0;
}
.feature-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--bg-base);
  background: var(--gold);
  padding: 12px 16px;
  text-align: left;
}
.feature-table th.col-feature {
  background: var(--bg-surface);
  color: var(--text-dim);
}
.feature-table td {
  padding: 12px 16px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}
.feature-table tr:nth-child(odd) td { background: var(--bg-surface); }
.feature-table tr:hover td { background: var(--bg-elevated); }
.feature-table .check   { color: var(--status-approved); font-weight: 700; }
.feature-table .cross   { color: var(--text-dim); }
.feature-table .partial { color: var(--amber); }
.feature-table .cat-row td {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--bg-elevated);
  padding-top: 18px;
}

/* ─── FAQ ────────────────────────────────────────────────────── */
.faq-list { margin: 32px 0; display: flex; flex-direction: column; gap: 2px; }
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-surface);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  transition: color 0.15s ease-out;
}
.faq-question:hover { color: var(--amber); }
.faq-question::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--amber);
  flex-shrink: 0;
  transition: transform 0.25s;
}
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-answer p {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── Stage Sections (How It Works) ─────────────────────────── */
.stage-section { padding: 80px 48px; }
.stage-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.stage-section:nth-child(even) .stage-inner { direction: rtl; }
.stage-section:nth-child(even) .stage-inner > * { direction: ltr; }
.stage-num {
  font-family: var(--font-display);
  font-size: 120px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-dim);
  opacity: 0.25;
  position: absolute;
  top: -20px; left: -10px;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}
.stage-content { position: relative; z-index: 1; }
.stage-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  margin: 12px 0 16px;
}
.stage-body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}
.stage-you-do {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.stage-you-do-text {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-dim);
  font-style: italic;
}
.what-you-get-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.what-you-get-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.what-you-get-list li {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  padding-left: 20px;
  position: relative;
  line-height: 1.4;
}
.what-you-get-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--status-approved);
  font-weight: 700;
}

/* ─── Approval Gate Banner ───────────────────────────────────── */
.approval-gate-banner {
  background: var(--bg-elevated);
  border: 1px solid var(--gold-dim);
  border-radius: 6px;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
}
.approval-gate-banner .gate-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}
.approval-gate-banner p {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-logo svg { width: 32px; opacity: 0.5; }
.footer-wordmark {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 5px;
  color: var(--text-dim);
  text-transform: uppercase;
}
.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.15s ease-out;
}
.footer-links a:hover { color: var(--amber); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-align: right;
  opacity: 0.6;
}

/* ─── Scroll Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE — max-width: 600px
   (Required by CLAUDE.md — every HTML file must have this block)
═══════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {

  /* Nav */
  .site-nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  /* Sections */
  .section-inner { padding: 72px 20px; }
  .stage-section { padding: 60px 20px; }
  .closing-section { padding: 60px 20px; }

  /* Typography */
  .hero-title    { font-size: clamp(28px, 10vw, 48px) !important; }
  .section-title { font-size: clamp(24px, 9vw, 40px) !important; }
  .closing-title { font-size: clamp(28px, 10vw, 44px) !important; }
  .section-sub   { font-size: 16px; }

  /* Stat grid → 1 column */
  .stat-grid { grid-template-columns: 1fr !important; gap: 16px; }

  /* Testimonials → 1 column */
  .testimonial-grid { grid-template-columns: 1fr !important; }

  /* Pricing → 1 column */
  .pricing-grid { grid-template-columns: 1fr !important; gap: 40px; }
  .pricing-card { margin-top: 8px; }

  /* Pipeline → vertical */
  .pipeline-chain { flex-direction: column !important; gap: 32px; }
  .pipeline-connector { display: none; }

  /* Waitlist form */
  .waitlist-form { flex-direction: column !important; }
  .form-btn { width: 100%; text-align: center; }

  /* Stage layout → 1 column */
  .stage-inner { grid-template-columns: 1fr !important; gap: 24px; }
  .stage-section:nth-child(even) .stage-inner { direction: ltr; }

  /* Feature table — horizontal scroll */
  .feature-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .feature-table { min-width: 560px; }

  /* Footer */
  .site-footer {
    flex-direction: column !important;
    align-items: flex-start;
    padding: 32px 20px;
    gap: 20px;
  }
  .footer-links { flex-wrap: wrap !important; gap: 16px; }
  .footer-copy { text-align: left; }

  /* Panel numbers — scale down */
  .panel-number { font-size: clamp(40px, 12vw, 56px) !important; }

  /* Pricing amounts — scale down */
  .pricing-amount { font-size: 36px !important; }
}