/* ==========================================================================
   +600 FLASHCARDS PARA DIREITO - PREMIER LANDING PAGE STYLESHEET (CENTERED TEXT)
   Palette:
   - Primary Deep Navy: #0A192F / #0B1B3D / #0F172A
   - Luxury Gold Accent: #D4AF37 / #C5A059 (Gradients)
   - Ruby Red Highlight: #DC2626 / #E11D48
   - Emerald Green Confirmation: #16A34A / #059669
   - Backgrounds: Clean White #FFFFFF & Ultra-Light Off-White #F8FAFC
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  
  --navy-dark: #070F1E;
  --navy-primary: #0A192F;
  --navy-light: #1E293B;
  --navy-card: #0F2342;

  --gold-primary: #D4AF37;
  --gold-light: #F3E5AB;
  --gold-dark: #B8860B;
  --gold-gradient: linear-gradient(135deg, #DFC066 0%, #D4AF37 50%, #AA7C11 100%);
  --gold-glow: 0 0 25px rgba(212, 175, 55, 0.3);

  --red-primary: #DC2626;
  --red-hover: #B91C1C;
  --red-light: #FEF2F2;
  --red-border: #FCA5A5;

  --green-primary: #16A34A;
  --green-light: #F0FDF4;
  --green-border: #86EFAC;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-light: #F8FAFC;

  --border-light: #E2E8F0;
  --border-gold: rgba(212, 175, 55, 0.4);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 16px rgba(10, 25, 47, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 25, 47, 0.12);
  --shadow-xl: 0 20px 48px rgba(10, 25, 47, 0.16);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  text-align: center;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy-primary);
  text-align: center;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* UTILITY CLASSES */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-gold {
  color: var(--gold-primary);
}

.text-gradient-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-red {
  color: var(--red-primary);
}

.text-green {
  color: var(--green-primary);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-full);
  color: var(--gold-dark);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  text-align: center;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  text-align: center;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 36px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #16A34A 0%, #15803D 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(22, 163, 74, 0.55);
  background: linear-gradient(135deg, #22C55E 0%, #16A34A 100%);
}

.btn-gold {
  background: var(--gold-gradient);
  color: var(--navy-dark);
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.35);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(212, 175, 55, 0.5);
  filter: brightness(1.08);
}

.btn-pulse::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { left: -100%; }
  20% { left: 100%; }
  100% { left: 100%; }
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 0;
  transition: all var(--transition-normal);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy-primary);
}

.nav-logo svg {
  color: var(--gold-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--navy-primary);
}

.nav-btn {
  padding: 10px 22px;
  font-size: 0.9rem;
}

/* HEADER TOP ANNOUNCEMENT BAR */
.top-bar {
  background: var(--navy-dark);
  color: #FFFFFF;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--gold-dark);
}

.top-bar span {
  color: var(--gold-primary);
}

/* 1. HERO SECTION */
.hero {
  padding: 60px 0 80px 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  position: relative;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge {
  background: rgba(10, 25, 47, 0.05);
  border: 1px solid rgba(10, 25, 47, 0.15);
  color: var(--navy-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero-badge svg {
  color: var(--gold-primary);
}

.hero-title {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--navy-primary);
  text-align: center;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: 0 auto 28px auto;
  max-width: 620px;
  text-align: center;
}

.hero-benefits {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
  margin: 0 auto 32px auto;
  text-align: center;
}

.hero-benefits li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--navy-primary);
  text-align: center;
}

.hero-benefits svg {
  color: var(--green-primary);
  flex-shrink: 0;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  text-align: center;
}

.hero-security-notes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  text-align: center;
}

.hero-mockup-wrapper {
  position: relative;
  text-align: center;
  margin: 0 auto;
}

.hero-mockup-wrapper::before {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, rgba(255,255,255,0) 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  border-radius: 50%;
}

.hero-mockup-img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-normal);
  margin: 0 auto;
}

.hero-mockup-img:hover {
  transform: translateY(-5px);
}

/* 2. PROBLEM IDENTIFICATION SECTION */
.problems-section {
  padding: 80px 0;
  background-color: var(--bg-primary);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.problem-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--red-primary);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.problem-icon-wrapper {
  width: 54px;
  height: 54px;
  background: var(--red-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red-primary);
  margin: 0 auto 20px auto;
}

.problem-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--navy-primary);
  text-align: center;
}

.problem-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: center;
}

/* 3. SOLUTION SECTION */
.solution-section {
  padding: 80px 0;
  background-color: var(--bg-secondary);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  transition: all var(--transition-normal);
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-md);
}

.solution-icon {
  width: 48px;
  height: 48px;
  background: rgba(10, 25, 47, 0.04);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-dark);
  flex-shrink: 0;
  margin: 0 auto;
}

.solution-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  text-align: center;
}

.solution-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
}

/* 4. CONTENT / SUBJECTS SECTION */
.subjects-section {
  padding: 90px 0;
  background: var(--bg-primary);
}

.subjects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.subject-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.subject-card:hover {
  border-color: var(--gold-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.subject-badge-icon {
  width: 44px;
  height: 44px;
  background: var(--navy-primary);
  color: var(--gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin: 0 auto;
}

.subject-info {
  text-align: center;
}

.subject-info h4 {
  font-size: 1.05rem;
  color: var(--navy-primary);
  text-align: center;
}

.subject-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  display: block;
  text-align: center;
}

.subjects-note {
  margin-top: 40px;
  text-align: center;
  background: var(--green-light);
  border: 1px solid var(--green-border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  color: var(--green-primary);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

/* 5. VISUAL DEMONSTRATION SECTION */
.demo-section {
  padding: 90px 0;
  background: var(--navy-dark);
  color: #FFFFFF;
}

.demo-section .section-title {
  color: #FFFFFF;
  text-align: center;
}

.demo-section .section-subtitle {
  color: #CBD5E1;
  text-align: center;
}

.demo-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.demo-features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-feature-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

.demo-feature-item.active, .demo-feature-item:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-primary);
  transform: translateY(-2px);
}

.demo-feature-item h3 {
  color: var(--gold-primary);
  font-size: 1.15rem;
  margin-bottom: 4px;
  text-align: center;
}

.demo-feature-item p {
  color: #CBD5E1;
  font-size: 0.92rem;
  text-align: center;
}

.demo-preview-card-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
  margin: 0 auto;
}

.demo-preview-img {
  width: 100%;
  border-radius: var(--radius-md);
}

/* 6. BONUS SECTION */
.bonus-section {
  padding: 90px 0;
  background: var(--bg-secondary);
}

.bonus-box {
  background: var(--navy-primary);
  border: 2px solid var(--gold-primary);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: #FFFFFF;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.bonus-box::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.bonus-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  text-align: center;
}

.bonus-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--gold-gradient);
  color: var(--navy-dark);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.bonus-title {
  font-size: 2.4rem;
  color: #FFFFFF;
  margin-bottom: 16px;
  text-align: center;
}

.bonus-description {
  font-size: 1.05rem;
  color: #E2E8F0;
  line-height: 1.7;
  margin-bottom: 28px;
  text-align: center;
}

.bonus-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 580px;
  margin: 0 auto;
  gap: 14px;
}

.bonus-list li {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #F8FAFC;
  text-align: left;
}

.bonus-list svg {
  color: var(--gold-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.bonus-mockup-wrapper {
  text-align: center;
  margin: 0 auto;
}

.bonus-mockup-img {
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(0,0,0,0.4);
}

/* 7. OTHER EXTRA MATERIALS */
.extras-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.extras-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.extra-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.extra-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-primary);
}

.extra-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  color: var(--navy-primary);
}

.extra-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  text-align: center;
}

.extra-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  text-align: center;
}

/* 8. TARGET AUDIENCE SECTION */
.target-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.target-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.target-icon {
  width: 42px;
  height: 42px;
  background: var(--green-light);
  color: var(--green-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin: 0 auto;
}

.target-icon.negative {
  background: rgba(220, 38, 38, 0.12);
  color: #DC2626;
}

.target-card h3 {
  font-size: 1.05rem;
  color: var(--navy-primary);
  text-align: center;
}

/* 9. HOW IT WORKS SECTION */
.how-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--navy-primary);
  color: var(--gold-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  border: 2px solid var(--gold-primary);
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  text-align: center;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  text-align: center;
}

.digital-notice-box {
  margin-top: 44px;
  background: #F1F5F9;
  border: 1px dashed var(--navy-primary);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--navy-primary);
  font-weight: 600;
}

/* 10. OFFER SECTION */
.offer-section {
  padding: 90px 0;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

.offer-card {
  max-width: 860px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: visible;
  text-align: center;
}

.offer-header {
  background: var(--navy-primary);
  color: #FFFFFF;
  padding: 28px;
  text-align: center;
  border-top-left-radius: calc(var(--radius-lg) - 2px);
  border-top-right-radius: calc(var(--radius-lg) - 2px);
}

.offer-header h2 {
  color: #FFFFFF;
  font-size: 2.2rem;
  margin-bottom: 6px;
  text-align: center;
}

.offer-header p {
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: center;
}

.offer-body {
  padding: 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  text-align: center;
}

.offer-includes {
  text-align: left;
}

.offer-includes-title {
  font-size: 1.25rem;
  margin-bottom: 20px;
  color: var(--navy-primary);
  text-align: left;
  font-weight: 800;
}

.offer-includes-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  text-align: left;
}

.offer-includes-list li {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
}

.offer-includes-list svg {
  color: #16A34A;
  flex-shrink: 0;
  margin-top: 3px;
}

.offer-pricing-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
}

.price-old {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-bottom: 4px;
  text-align: center;
}

.price-promo-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--green-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
}

.price-main {
  font-family: 'Outfit', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--navy-primary);
  line-height: 1;
  margin: 12px 0 6px 0;
  text-align: center;
}

.price-cash {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 20px;
  text-align: center;
}

.payment-methods {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.offer-footer-notes {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 14px;
}

/* 11. GUARANTEE SECTION */
.guarantee-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.guarantee-box {
  max-width: 900px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.guarantee-seal-img {
  width: 180px;
  flex-shrink: 0;
  margin: 0 auto;
}

.guarantee-content {
  text-align: center;
}

.guarantee-content h2 {
  font-size: 2rem;
  margin-bottom: 14px;
  text-align: center;
}

.guarantee-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  text-align: center;
}

/* 12. FAQ SECTION */
.faq-section {
  padding: 90px 0;
  background: var(--bg-secondary);
}

.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
}

.faq-question svg {
  transition: transform var(--transition-normal);
  color: var(--gold-dark);
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  background: #FAFAFA;
}

.faq-answer-inner {
  padding: 0 24px 20px 24px;
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: center;
}

/* 13. FINAL CALL SECTION */
.final-call-section {
  padding: 90px 0;
  background: var(--navy-primary);
  color: #FFFFFF;
  text-align: center;
  border-top: 4px solid var(--gold-primary);
}

.final-call-section h2 {
  color: #FFFFFF;
  font-size: 2.8rem;
  margin-bottom: 16px;
  text-align: center;
}

.final-call-section p {
  color: #CBD5E1;
  font-size: 1.2rem;
  max-width: 680px;
  margin: 0 auto 36px auto;
  text-align: center;
}

/* FOOTER */
.footer {
  background: var(--navy-dark);
  color: var(--text-muted);
  padding: 40px 0 30px 0;
  text-align: center;
  font-size: 0.88rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-disclaimer {
  max-width: 780px;
  margin: 16px auto 0 auto;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #64748B;
  text-align: center;
}

/* RESPONSIVE DESIGN BREAKPOINTS */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-benefits {
    justify-content: center;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta {
    align-items: center;
  }
  .problems-grid, .solution-grid, .subjects-grid, .extras-grid, .target-grid, .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .demo-wrapper {
    grid-template-columns: 1fr;
  }
  .bonus-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .offer-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .problems-grid, .solution-grid, .subjects-grid, .extras-grid, .target-grid, .steps-grid {
    grid-template-columns: 1fr;
  }
  .guarantee-box {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   UPSELL MODAL STYLES (PREMIUM OVERLAY)
   ========================================================================== */
.upsell-modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(7, 15, 30, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.upsell-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.upsell-modal-container {
  background: linear-gradient(145deg, #070F1E 0%, #0A192F 100%);
  border: 2px solid var(--gold-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(212, 175, 55, 0.25);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px 32px;
  position: relative;
  color: #FFFFFF;
  text-align: center;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.upsell-modal-overlay.active .upsell-modal-container {
  transform: scale(1) translateY(0);
}

.upsell-modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #CBD5E1;
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upsell-modal-close:hover {
  background: rgba(220, 38, 38, 0.8);
  border-color: #DC2626;
  color: #FFFFFF;
  transform: rotate(90deg);
}

.upsell-top-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 16px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.upsell-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.35;
  margin-bottom: 12px;
}

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

.upsell-description {
  font-size: 1.05rem;
  color: #E2E8F0;
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.upsell-description .highlight-red {
  color: #EF4444;
  background: rgba(239, 68, 68, 0.15);
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid rgba(239, 68, 68, 0.3);
  font-weight: 800;
}

.upsell-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
  text-align: left;
}

.upsell-plan-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  position: relative;
  transition: all 0.2s ease;
}

.upsell-plan-card.premium {
  background: rgba(212, 175, 55, 0.08);
  border: 2px solid var(--gold-primary);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.18);
}

.upsell-recommend-tag {
  position: absolute;
  top: -12px; right: 12px;
  background: var(--gold-gradient);
  color: var(--navy-dark);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
}

.upsell-plan-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.upsell-plan-header h4 {
  font-size: 1.1rem;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.upsell-plan-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: #94A3B8;
}

.upsell-plan-price.gold {
  color: var(--gold-primary);
  font-size: 1.5rem;
}

.upsell-plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.upsell-plan-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #E2E8F0;
  line-height: 1.3;
}

.upsell-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.upsell-btn-primary {
  width: 100%;
  padding: 16px 20px;
  font-size: 1.08rem;
  gap: 8px;
  border-radius: var(--radius-md);
}

.upsell-btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #94A3B8;
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
}

.upsell-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 640px) {
  .upsell-modal-container {
    padding: 28px 18px;
  }
  .upsell-title {
    font-size: 1.45rem;
  }
  .upsell-comparison-grid {
    grid-template-columns: 1fr;
  }
  .upsell-btn-primary {
    font-size: 0.95rem;
    padding: 14px 12px;
  }
}