/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --primary: #FFD700;
  --primary-dark: #E6B800;
  --accent: #00C2A8;
  --dark: #0F1B2D;
  --dark-card: #1A2D44;
  --dark-deeper: #0A1628;
  --text-light: #FFFFFF;
  --text-muted: #A8BDD1;
  --danger: #FF4757;
  --success: #2ED573;
  --parent-bg: #F8F4FF;
  --parent-accent: #6C5CE7;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--dark);
  color: var(--text-light);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: 'Exo 2', sans-serif;
  line-height: 1.15;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 800; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 700; }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section-sm { padding: 36px 0; }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 50px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
  white-space: normal;
  text-align: center;
  line-height: 1.3;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--primary);
  color: #0F1B2D;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
}

.btn-parent {
  background: var(--parent-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
}

.btn-parent:hover {
  background: #5a4dd4;
  box-shadow: 0 8px 32px rgba(108, 92, 231, 0.45);
}

.btn-lg {
  padding: 20px 48px;
  font-size: 1.15rem;
}

@media (max-width: 600px) {
  .btn-lg {
    padding: 16px 24px;
    font-size: 1rem;
  }
}

@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3); }
  50% { box-shadow: 0 4px 40px rgba(255, 215, 0, 0.7); }
}
.btn-pulse { animation: pulse-gold 2s infinite; }

.btn-full { width: 100%; }

/* ============================================================
   BADGE / PILL
   ============================================================ */
.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-teal { background: rgba(0, 194, 168, 0.15); color: var(--accent); border: 1px solid var(--accent); }
.badge-gold { background: rgba(255, 215, 0, 0.15); color: var(--primary); border: 1px solid var(--primary); }
.badge-purple { background: rgba(108, 92, 231, 0.15); color: var(--parent-accent); border: 1px solid var(--parent-accent); }

/* ============================================================
   STICKY NAV
   ============================================================ */
#sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 27, 45, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

#sticky-nav.visible { transform: translateY(0); }

.nav-brand {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-light);
}

.nav-stars { color: var(--primary); font-size: 0.85rem; margin-left: 8px; }

.nav-right { display: flex; align-items: center; gap: 12px; }

.nav-brand-wrap { display: flex; align-items: center; }

@media (max-width: 600px) {
  .nav-brand { display: none; }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  background: var(--dark);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(0, 194, 168, 0.07) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(255, 215, 0, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1fr 420px; }
}

.hero-content { position: relative; z-index: 1; }

.hero-badge { margin-bottom: 20px; }

.hero-title {
  margin-bottom: 20px;
  color: var(--text-light);
}

.hero-title .highlight { color: var(--primary); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-bullets {
  list-style: none;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.hero-bullets li::before {
  content: '✅';
  flex-shrink: 0;
}

.hero-cta-wrap { display: flex; flex-direction: column; gap: 12px; }

.hero-micro {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-micro .stars { color: var(--primary); }

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.book-cover {
  width: 300px;
  max-width: 100%;
  border-radius: 8px;
  box-shadow: -8px 12px 40px rgba(0,0,0,0.5), 4px 4px 0 rgba(255,215,0,0.15);
  transform: rotate(-2deg);
  transition: transform 0.3s ease;
}

.book-cover:hover { transform: rotate(0deg) scale(1.02); }

.book-sticker {
  position: absolute;
  top: -12px;
  right: 16px;
  background: var(--primary);
  color: #0F1B2D;
  font-family: 'Exo 2', sans-serif;
  font-weight: 900;
  font-size: 0.75rem;
  text-align: center;
  padding: 10px 12px;
  border-radius: 50%;
  width: 80px;
  height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  box-shadow: 0 4px 16px rgba(255,215,0,0.4);
  transform: rotate(12deg);
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
#problem {
  background: var(--dark-card);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 40px 0 32px;
}

@media (min-width: 700px) {
  .problem-grid { grid-template-columns: 1fr 1fr; }
}

.problem-card {
  padding: 28px;
  border-radius: var(--radius);
}

.problem-card.bad {
  background: rgba(255, 71, 87, 0.08);
  border: 1px solid rgba(255, 71, 87, 0.25);
}

.problem-card.good {
  background: rgba(46, 213, 115, 0.08);
  border: 1px solid rgba(46, 213, 115, 0.25);
}

.problem-card h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.problem-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.problem-card ul li {
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.problem-transition {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
}

.problem-transition strong { color: var(--text-light); }

/* ============================================================
   STATS STRIP
   ============================================================ */
#stats {
  background: var(--primary);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (min-width: 900px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
  text-align: center;
  padding: 16px;
}

.stat-icon { font-size: 2rem; margin-bottom: 8px; }

.stat-number {
  font-family: 'Exo 2', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: #0F1B2D;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: #3A2E00;
  font-weight: 600;
  line-height: 1.4;
}

.stats-footnote {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(15, 27, 45, 0.6);
  margin-top: 20px;
}

/* ============================================================
   LEVELS SECTION
   ============================================================ */
#levels {
  background: var(--dark);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 { margin-bottom: 12px; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; }

.level-card {
  background: var(--dark-card);
  border-radius: var(--radius);
  padding: 32px;
  border-top: 4px solid;
  position: relative;
}

.level-card.level-1 { border-color: var(--danger); }
.level-card.level-2 { border-color: var(--accent); }
.level-card.level-3 { border-color: var(--primary); }

.level-tag {
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.level-1 .level-tag { color: var(--danger); }
.level-2 .level-tag { color: var(--accent); }
.level-3 .level-tag { color: var(--primary); }

.level-card h3 { margin-bottom: 16px; }

.level-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.level-items li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.level-items li::before {
  content: '→';
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 1px;
}

.bonus-card {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 194, 168, 0.1));
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-top: 24px;
}

.bonus-card h3 { margin-bottom: 12px; color: var(--accent); }

.bonus-apps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.app-pill {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50px;
  padding: 4px 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   PERSONAS SECTION
   ============================================================ */
#personas {
  background: var(--parent-bg);
  color: #0F1B2D;
}

#personas .section-header h2 { color: #0F1B2D; }
#personas .section-header p { color: #5A6A7E; }

.persona-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  border-top: 4px solid;
}

.persona-card.lea { border-color: #2ED573; }
.persona-card.maxime { border-color: #74b9ff; }
.persona-card.sarah { border-color: #fd79a8; }

.persona-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  font-family: 'Exo 2', sans-serif;
  font-weight: 900;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #fff;
}

.lea .persona-avatar { background: #2ED573; }
.maxime .persona-avatar { background: #74b9ff; }
.sarah .persona-avatar { background: #fd79a8; }

.persona-title {
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: #0F1B2D;
  margin-bottom: 4px;
}

.persona-subtitle {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.lea .persona-subtitle { color: #2ED573; }
.maxime .persona-subtitle { color: #74b9ff; }
.sarah .persona-subtitle { color: #fd79a8; }

.persona-story {
  font-size: 0.92rem;
  color: #4A5568;
  line-height: 1.7;
  margin-bottom: 16px;
}

.persona-learns {
  background: #F7FAFC;
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.85rem;
  color: #5A6A7E;
  line-height: 1.6;
}

.persona-learns strong { color: #0F1B2D; display: block; margin-bottom: 4px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* ============================================================
   TABLE DES MATIÈRES
   ============================================================ */
#toc {
  background: var(--dark-card);
}

.accordion-item {
  background: var(--dark);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-align: left;
  gap: 16px;
  transition: background 0.2s;
  white-space: normal;
  word-break: break-word;
}

@media (max-width: 480px) {
  .accordion-trigger {
    padding: 16px 18px;
    font-size: 0.9rem;
  }
}

.accordion-trigger:hover { background: rgba(255,255,255,0.03); }

.accordion-icon {
  font-size: 1.4rem;
  color: var(--primary);
  flex-shrink: 0;
  line-height: 1;
  width: 24px;
  text-align: center;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-panel.open { max-height: 2000px; }

.chapter-list {
  padding: 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chapter-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  border-left: 3px solid transparent;
}

.chapter-item.part1 { border-color: var(--danger); }
.chapter-item.part2 { border-color: var(--accent); }
.chapter-item.part3 { border-color: var(--primary); }

.ch-emoji { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }

.ch-title {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-light);
  margin-bottom: 3px;
}

.ch-benefit {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   CALCULATOR SECTION
   ============================================================ */
#calculator {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

#calculator::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,215,0,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.calc-intro {
  text-align: center;
  margin-bottom: 48px;
}

.calc-intro h2 { margin-bottom: 12px; }

.calc-intro .quote {
  font-size: 0.9rem;
  color: var(--primary);
  font-style: italic;
  margin-bottom: 20px;
  display: block;
}

.calc-hook {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px auto 0;
  max-width: 520px;
}

@media (min-width: 600px) {
  .calc-hook { grid-template-columns: 1fr 1fr; }
}

.calc-hook-item {
  background: var(--dark-card);
  border-radius: 10px;
  padding: 16px 20px;
  text-align: center;
}

.calc-hook-number {
  font-family: 'Exo 2', sans-serif;
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--primary);
}

.calc-hook-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

.calc-box {
  background: var(--dark-card);
  border-radius: 16px;
  padding: 40px;
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid rgba(255,215,0,0.15);
}

@media (max-width: 600px) {
  .calc-box { padding: 24px 20px; }
}

.calc-sliders {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 36px;
}

.slider-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-weight: 600;
}

.slider-group label span {
  font-family: 'Exo 2', sans-serif;
  font-weight: 800;
  color: var(--primary);
  font-size: 1.1rem;
}

input[type=range] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.12);
  outline: none;
  cursor: pointer;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(255,215,0,0.4);
  transition: transform 0.15s;
}

input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.2); }

.calc-result {
  text-align: center;
  margin-bottom: 32px;
  padding: 28px;
  background: rgba(255,215,0,0.06);
  border-radius: 12px;
  border: 1px solid rgba(255,215,0,0.2);
}

.calc-result-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.calc-result-number {
  font-family: 'Exo 2', sans-serif;
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  color: var(--primary);
  line-height: 1;
}

.calc-comparison { margin-bottom: 16px; }

.comparison-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.bar-track {
  background: rgba(255,255,255,0.07);
  border-radius: 4px;
  height: 32px;
  overflow: hidden;
  margin-bottom: 8px;
  position: relative;
}

.bar-fill {
  height: 100%;
  border-radius: 4px;
  display: flex;
  align-items: center;
  padding-left: 12px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  color: #0F1B2D;
  transition: width 0.5s ease;
  min-width: 40px;
}

.bar-fill.current { background: var(--primary); }
.bar-fill.late { background: var(--text-muted); color: var(--dark); }

.calc-disclaimer {
  font-size: 0.72rem;
  color: rgba(168, 189, 209, 0.6);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}

.calc-cta { text-align: center; margin-top: 32px; }

/* ============================================================
   APP BONUS SECTION
   ============================================================ */
#apps {
  background: linear-gradient(180deg, var(--dark-card) 0%, rgba(108, 92, 231, 0.1) 100%);
}

.apps-header {
  text-align: center;
  margin-bottom: 40px;
}

.apps-value-badge {
  display: inline-block;
  background: rgba(108, 92, 231, 0.15);
  border: 1px solid rgba(108, 92, 231, 0.4);
  color: var(--parent-accent);
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.apps-desc {
  color: var(--text-muted);
  max-width: 600px;
  margin: 16px auto 32px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.app-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 36px;
}

.app-feature {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.app-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 700px) {
  .app-cards { grid-template-columns: repeat(4, 1fr); }
}

.app-card {
  background: var(--dark);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
}

.app-name {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: var(--text-light);
}

.app-rating {
  font-size: 0.8rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.app-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ============================================================
   SOCIAL PROOF / TESTIMONIALS
   ============================================================ */
#testimonials {
  background: var(--dark);
}

.testimonials-header {
  text-align: center;
  margin-bottom: 40px;
}

.stars-big { font-size: 1.8rem; color: var(--primary); margin-bottom: 12px; }

.testimonial-card {
  background: var(--dark-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.07);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: 'Exo 2', sans-serif;
  font-size: 5rem;
  color: rgba(255,215,0,0.08);
  position: absolute;
  top: -8px;
  left: 16px;
  line-height: 1;
}

.testimonial-stars { color: var(--primary); font-size: 0.85rem; margin-bottom: 12px; }

.testimonial-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-author {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-light);
}

.testimonials-note {
  text-align: center;
  margin-top: 24px;
  font-size: 0.82rem;
  color: rgba(168, 189, 209, 0.5);
}

/* ============================================================
   PARENT SECTION
   ============================================================ */
#parents {
  background: var(--parent-bg);
  color: #0F1B2D;
}

#parents h2 { color: #0F1B2D; margin-bottom: 12px; }

.parent-intro {
  text-align: center;
  margin-bottom: 48px;
}

.parent-intro p {
  color: #5A6A7E;
  max-width: 600px;
  margin: 0 auto;
}

.parent-empathy {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.parent-empathy h3 {
  color: #0F1B2D;
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.parent-empathy p {
  color: #5A6A7E;
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.parent-results {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.08), rgba(108, 92, 231, 0.04));
  border: 1px solid rgba(108, 92, 231, 0.2);
  border-radius: var(--radius);
  padding: 36px;
}

.parent-results h3 {
  color: var(--parent-accent);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.parent-results ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.parent-results ul li {
  display: flex;
  gap: 10px;
  font-size: 0.92rem;
  color: #4A5568;
  line-height: 1.5;
}

.parent-ps {
  font-size: 0.85rem;
  color: #718096;
  font-style: italic;
  padding-top: 16px;
  border-top: 1px solid rgba(108,92,231,0.15);
  line-height: 1.6;
}

.parent-cta-wrap {
  text-align: center;
  margin-top: 40px;
}

.parent-cta-micro {
  margin-top: 10px;
  font-size: 0.82rem;
  color: #718096;
}

/* ============================================================
   AUTHOR SECTION
   ============================================================ */
#author {
  background: var(--dark-card);
}

.author-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.author-story {
  background: var(--dark);
  border-radius: var(--radius);
  padding: 36px 40px;
  font-size: 0.97rem;
  color: var(--text-muted);
  line-height: 1.9;
  text-align: left;
  margin: 32px 0 24px;
  border-left: 4px solid var(--primary);
  position: relative;
}

@media (max-width: 600px) {
  .author-story { padding: 24px 20px; }
}

.author-story p { margin-bottom: 16px; }
.author-story p:last-child { margin-bottom: 0; }

.author-story .highlight-amount {
  font-family: 'Exo 2', sans-serif;
  font-weight: 900;
  color: var(--primary);
  font-size: 1.1em;
}

.author-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.isbn-badge {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 6px 14px;
  border-radius: 50px;
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
#faq {
  background: var(--dark);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

details {
  background: var(--dark-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

summary {
  padding: 20px 24px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-light);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: '+';
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 1;
  transition: transform 0.2s;
  flex-shrink: 0;
}

details[open] summary::after { transform: rotate(45deg); }

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.75;
}

/* ============================================================
   FINAL CTA SECTION
   ============================================================ */
#final-cta {
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-deeper) 100%);
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

#final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(255,215,0,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.urgency-box {
  display: inline-block;
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-radius: 12px;
  padding: 20px 32px;
  margin-bottom: 48px;
  text-align: left;
}

@media (max-width: 600px) {
  .urgency-box { padding: 16px 20px; }
}

.urgency-box h3 {
  color: var(--danger);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.urgency-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.urgency-row {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  align-items: baseline;
  line-height: 1.5;
  flex-wrap: wrap;
}

.urgency-row strong { color: var(--text-light); font-family: 'Exo 2', sans-serif; font-weight: 800; }
.urgency-row .bad { color: var(--danger); }

.final-cta-inner { position: relative; z-index: 1; }

.final-cta-inner h2 { margin-bottom: 16px; }

.final-cta-inner .sub {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
  line-height: 1.6;
}

.risk-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}

.risk-item {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.final-quote {
  margin-top: 56px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.final-quote blockquote {
  font-size: 1rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.8;
  border-left: 3px solid var(--primary);
  padding-left: 20px;
  text-align: left;
}

.final-quote cite {
  display: block;
  margin-top: 10px;
  font-size: 0.8rem;
  color: rgba(168,189,209,0.5);
  font-style: normal;
  padding-left: 20px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #060E1A;
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(168,189,209,0.4);
  max-width: 600px;
  line-height: 1.6;
}

/* ============================================================
   SECTION TITLE ACCENTS
   ============================================================ */
.section-eyebrow {
  font-family: 'Exo 2', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
  display: block;
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }

/* ============================================================
   RESPONSIVE MOBILE FIXES
   ============================================================ */

/* Nav — hide stars text to save space on very small screens */
@media (max-width: 400px) {
  .nav-stars { display: none; }
}

/* Hero — compact layout on mobile */
@media (max-width: 600px) {
  #hero { padding: 72px 0 48px; }
  h1 { font-size: 1.9rem; }
  .hero-badge { margin-bottom: 14px; }
  .hero-title { margin-bottom: 14px; }
  .hero-sub { font-size: 0.95rem; margin-bottom: 20px; }
  .hero-bullets { margin-bottom: 24px; gap: 8px; }
  .book-cover { max-width: 200px; margin: 0 auto; height: auto; }
  .hero-grid { gap: 32px; }
}

/* Stats — reduce icon/number sizes on very small screens */
@media (max-width: 400px) {
  .stat-number { font-size: 1.6rem; }
  .stat-icon { font-size: 1.6rem; }
}

/* Bonus card pills — reduce padding */
@media (max-width: 480px) {
  .bonus-card { padding: 20px; }
  .app-pill { font-size: 0.72rem; padding: 4px 10px; }
}

/* Personas section */
@media (max-width: 480px) {
  .persona-card { padding: 24px; }
}

/* Chapter list items — compact on mobile */
@media (max-width: 480px) {
  .chapter-list { padding: 0 16px 20px; }
  .chapter-item { padding: 10px 12px; }
}

/* Calculator — slider label wraps on mobile */
@media (max-width: 480px) {
  .slider-group label {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

/* Final CTA — reduce section padding on mobile */
@media (max-width: 600px) {
  #final-cta { padding: 60px 0; }
  .risk-row { gap: 12px; }
  .risk-item { font-size: 0.78rem; }
}