/* Little Learners Conversion-Optimized Design System */
:root {
  /* High-Trust & Buying Psychological Palette */
  --brand-navy: #0F172A;
  --brand-blue: #1D4ED8;
  --brand-blue-hover: #1E40AF;
  --brand-blue-light: #EFF6FF;
  
  /* Purchasing Action Triggers */
  --cta-green: #059669;
  --cta-green-hover: #047857;
  --cta-green-glow: rgba(16, 185, 129, 0.4);
  --urgency-red: #DC2626;
  --sunshine-gold: #F59E0B;
  --sunshine-light: #FEF3C7;
  
  /* Neutrals & Surfaces */
  --canvas: #F8FAFC;
  --surface-white: #FFFFFF;
  --surface-tint: #F1F5F9;
  --text-dark: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --border-light: #E2E8F0;
  --border-focus: #93C5FD;

  /* Shadows */
  --shadow-subtle: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 20px 30px -10px rgba(15, 23, 42, 0.15);
  --shadow-cta: 0 12px 28px -4px rgba(5, 150, 105, 0.45);

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--canvas);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 76px; /* Offset for mobile sticky CTA bar */
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   1. PSYCHOLOGICAL URGENCY ANNOUNCEMENT BAR
   ============================================================ */
.urgency-topbar {
  background: linear-gradient(90deg, #991B1B 0%, #DC2626 50%, #B91C1C 100%);
  color: #FFFFFF;
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 700;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(220, 38, 38, 0.25);
}

.urgency-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.countdown-badge {
  background: rgba(0, 0, 0, 0.3);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1px;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ============================================================
   2. HEADER & LOGO
   ============================================================ */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 14px 0;
}

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

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #F59E0B 0%, #EA580C 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}

.brand-text h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.1;
}

.brand-text span {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--brand-blue);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.header-support-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.header-support-pill:hover {
  background: #D1FAE5;
  transform: translateY(-1px);
}

/* ============================================================
   3. HERO SECTION (HIGH-CONVERTING 2-COLUMN & MOBILE STACK)
   ============================================================ */
.hero-section {
  padding: 40px 0 50px;
  background: radial-gradient(circle at 50% 0%, #EFF6FF 0%, #F8FAFC 75%);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.trust-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #92400E;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}

.hero-main-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--brand-navy);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-main-title .gradient-text {
  background: linear-gradient(135deg, #1D4ED8 0%, #7C3AED 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-body);
  margin-bottom: 22px;
  line-height: 1.6;
}

.hero-keypoints {
  list-style: none;
  margin-bottom: 24px;
}

.hero-keypoints li {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--brand-navy);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-keypoints li .check {
  color: var(--cta-green);
  font-weight: 800;
  font-size: 16px;
}

/* 3D Box Mockup Showcase */
.mockup-column {
  text-align: center;
}

.mockup-card-wrapper {
  position: relative;
  display: inline-block;
  max-width: 400px;
  width: 100%;
}

.mockup-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.2);
  transition: transform 0.3s ease;
  background: #FFFFFF;
}

.mockup-img:hover {
  transform: translateY(-4px);
}

.floating-savings-badge {
  position: absolute;
  top: 14px;
  right: -10px;
  background: #DC2626;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero Pricing Action Card */
.hero-price-card {
  background: #FFFFFF;
  border: 2px solid #BFDBFE;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  margin-top: 24px;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.old-price {
  font-size: 20px;
  color: var(--text-muted);
  text-decoration: line-through;
  font-weight: 600;
}

.current-price {
  font-size: 42px;
  font-weight: 800;
  color: var(--brand-navy);
}

.price-period {
  font-size: 14px;
  font-weight: 700;
  color: #059669;
  background: #ECFDF5;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

/* High-Converting CTA Button */
.btn-primary-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #FFFFFF;
  font-size: 19px;
  font-weight: 800;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-cta);
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn-primary-buy:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -4px rgba(5, 150, 105, 0.55);
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.btn-primary-buy::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, rgba(255,255,255,0) 20%, rgba(255,255,255,0.25) 50%, rgba(255,255,255,0) 80%);
  transform: rotate(30deg);
  animation: shine 3.5s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(30deg); }
  30% { transform: translateX(100%) rotate(30deg); }
  100% { transform: translateX(100%) rotate(30deg); }
}

.live-sales-ticker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: #92400E;
  margin-top: 12px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #DC2626;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
  100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
}

/* ============================================================
   3.5 AUTO-SCROLLING INFINITE MARQUEE CAROUSEL
   ============================================================ */
.auto-marquee-section {
  padding: 36px 0 44px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--canvas) 100%);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.marquee-title-wrap {
  text-align: center;
  margin-bottom: 22px;
}

.marquee-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 800;
  color: var(--brand-blue);
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.08);
}

.pulse-dot-blue {
  width: 8px;
  height: 8px;
  background: #2563EB;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
  animation: pulseBlue 1.5s infinite;
}

@keyframes pulseBlue {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.marquee-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}

.marquee-row-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 8px 0;
  mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}

.marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
  will-change: transform;
}

.marquee-scroll-left {
  animation: scrollMarqueeLeft 42s linear infinite;
}

.marquee-scroll-right {
  animation: scrollMarqueeRight 46s linear infinite;
}

.marquee-row-wrapper:hover .marquee-track,
.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes scrollMarqueeLeft {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes scrollMarqueeRight {
  0% {
    transform: translate3d(-50%, 0, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}

.marquee-card {
  flex: 0 0 180px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  user-select: none;
}

.marquee-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -4px rgba(15, 23, 42, 0.12);
  border-color: #BFDBFE;
}

.marquee-card-img {
  height: 220px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-bottom: 1px solid #F1F5F9;
}

.marquee-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.marquee-card-label {
  padding: 8px 10px;
  background: #F8FAFC;
  text-align: center;
}

.marquee-card-label .tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 800;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.marquee-card-label b {
  display: block;
  font-size: 12.5px;
  color: var(--brand-navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   4. PROBLEM & PAIN AGITATION (PHONE VS WORKSHEETS)
   ============================================================ */
.section-padding {
  padding: 56px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 36px;
}

.section-label {
  font-size: 12.5px;
  font-weight: 800;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  display: inline-block;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
}

.comparison-table-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.comp-card {
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.comp-card.bad {
  background: #FFF5F5;
  border: 1.5px solid #FECACA;
}

.comp-card.bad h3 {
  color: #B91C1C;
  font-size: 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comp-card.good {
  background: #F0FDF4;
  border: 2px solid #86EFAC;
}

.comp-card.good h3 {
  color: #047857;
  font-size: 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comp-list {
  list-style: none;
}

.comp-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 14.5px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.comp-list li:last-child {
  border-bottom: none;
}

/* ============================================================
   5. AGE-WISE CURRICULUM TABS & REAL PREVIEW CARDS
   ============================================================ */
.curriculum-nav-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.tab-trigger {
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border-light);
  background: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-body);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-trigger.active {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: var(--brand-blue);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.3);
}

.tab-panel {
  display: none;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-visual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.tab-preview-item {
  background: var(--canvas);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-subtle);
}

.tab-preview-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-card);
}

.tab-preview-img {
  height: 280px;
  background: #FFFFFF;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-light);
}

.tab-preview-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.tab-preview-meta {
  padding: 12px;
  text-align: center;
}

.tab-preview-meta h4 {
  font-size: 14.5px;
  color: var(--brand-navy);
  margin-bottom: 3px;
}

.tab-preview-meta span {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-blue);
}

/* ============================================================
   6. INTERACTIVE WORKSHEETS CAROUSEL & FULL SHOWCASE
   ============================================================ */
.carousel-outer {
  position: relative;
  max-width: 100%;
  overflow: hidden;
  padding: 10px 0 20px;
}

.carousel-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 10px 4px 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.carousel-track::-webkit-scrollbar {
  height: 6px;
}

.carousel-track::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: var(--radius-pill);
}

.carousel-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease;
}

.carousel-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.carousel-card-img {
  height: 310px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-bottom: 1px solid var(--border-light);
}

.carousel-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.carousel-card-meta {
  padding: 12px;
  text-align: center;
}

.carousel-card-meta h4 {
  font-size: 14px;
  color: var(--brand-navy);
  margin-bottom: 3px;
}

.carousel-card-meta span {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-blue);
}

.carousel-nav-btns {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
}

.btn-arrow {
  width: 44px;
  height: 44px;
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--brand-navy);
  cursor: pointer;
  box-shadow: var(--shadow-subtle);
  transition: all 0.2s ease;
}

.btn-arrow:hover {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: var(--brand-blue);
}

/* ============================================================
   7. MONTESSORI 15-MINUTE HACK BANNER
   ============================================================ */
.montessori-banner {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  border: 1.5px solid #93C5FD;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  text-align: center;
}

.montessori-banner h3 {
  font-size: 26px;
  color: var(--brand-navy);
  margin: 12px 0;
}

.reusable-pill-stack {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.reusable-pill {
  background: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--brand-navy);
  box-shadow: var(--shadow-subtle);
  border: 1px solid var(--border-light);
}

/* ============================================================
   8. 5 FREE BONUSES STACK
   ============================================================ */
.bonuses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.bonus-item {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-light);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  display: flex;
  flex-direction: column;
}

.bonus-badge {
  position: absolute;
  top: -12px;
  right: 18px;
  background: #059669;
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.bonus-preview-wrap {
  height: 200px;
  background: #F8FAFC;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.bonus-preview-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.bonus-item h4 {
  font-size: 17px;
  color: var(--brand-navy);
  margin-bottom: 6px;
}

.bonus-item .val {
  font-size: 13.5px;
  font-weight: 700;
  color: #DC2626;
  margin-bottom: 8px;
}

.bonus-item p {
  font-size: 13.5px;
  color: var(--text-muted);
}

/* ============================================================
   9. PARENT REVIEWS & SIMPLE REALISTIC SOCIAL PROOF
   ============================================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.review-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.review-stars {
  color: #F59E0B;
  font-size: 16px;
  margin-bottom: 12px;
}

.review-quote {
  font-size: 14.5px;
  color: var(--text-body);
  margin-bottom: 16px;
  line-height: 1.6;
}

.author-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  background: #DBEAFE;
  color: var(--brand-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}

.author-details h5 {
  font-size: 14.5px;
  color: var(--brand-navy);
  margin-bottom: 2px;
}

.author-details span {
  font-size: 12px;
  color: #059669;
  font-weight: 700;
}

/* ============================================================
   10. VALUE TRADEOFF COMPARISON (₹200 CHOICE)
   ============================================================ */
.tradeoff-banner {
  background: #0F172A;
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.tradeoff-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 28px 0;
  text-align: left;
}

.tradeoff-box {
  border-radius: var(--radius-md);
  padding: 22px;
}

.tradeoff-box.opt-a {
  background: #1E293B;
  border: 1px solid #334155;
}

.tradeoff-box.opt-b {
  background: #1E3A8A;
  border: 2px solid #3B82F6;
}

/* ============================================================
   11. FAQ ACCORDION
   ============================================================ */
.faq-wrap {
  max-width: 780px;
  margin: 0 auto;
}

.faq-single {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-q {
  padding: 18px 22px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--brand-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
}

.faq-a {
  padding: 0 22px 18px;
  font-size: 14px;
  color: var(--text-body);
  display: none;
  line-height: 1.6;
}

.faq-single.active .faq-a {
  display: block;
}

.faq-single.active .faq-arrow {
  transform: rotate(180deg);
}

/* ============================================================
   12. FOOTER
   ============================================================ */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 48px 0 24px;
  font-size: 13.5px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
}

.footer-grid h4, .footer-grid h5 {
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-copy {
  border-top: 1px solid #1E293B;
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
}

/* ============================================================
   11.5 DEDICATED CUSTOMER SUPPORT SECTION
   ============================================================ */
.support-section {
  border-top: 1px solid var(--border-light);
}

.support-card-container {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

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

.support-channel-card {
  background: var(--canvas);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.2s ease;
}

.support-channel-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: #93C5FD;
}

.support-channel-card.whatsapp-channel {
  border-color: #A7F3D0;
  background: #F0FDF4;
}

.support-channel-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.support-channel-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--brand-navy);
  margin-bottom: 8px;
}

.support-channel-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.support-action-wrap {
  width: 100%;
  margin-bottom: 10px;
}

.btn-whatsapp-support {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: #25D366;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 14px;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
  transition: all 0.2s ease;
}

.btn-whatsapp-support:hover {
  background: #1EBE5D;
  transform: translateY(-1px);
}

.btn-email-support {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--brand-blue);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 14px;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
  transition: all 0.2s ease;
}

.btn-email-support:hover {
  background: var(--brand-blue-hover);
  transform: translateY(-1px);
}

.support-timing {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .support-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   14. MOBILE STICKY BOTTOM PURCHASING BAR
   ============================================================ */
.mobile-sticky-checkout {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
  z-index: 1000;
}

.mobile-price-block {
  display: flex;
  flex-direction: column;
}

.mobile-price-block .strike {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: line-through;
}

.mobile-price-block .final {
  font-size: 20px;
  font-weight: 800;
  color: var(--brand-navy);
}

.btn-mobile-checkout {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.4);
}

/* ============================================================
   15. RESPONSIVE MOBILE ADAPTATIONS
   ============================================================ */
@media (max-width: 868px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    text-align: center;
  }
  .hero-keypoints {
    display: inline-block;
    text-align: left;
  }
  .hero-main-title {
    font-size: 30px;
  }
  .mockup-card-wrapper {
    max-width: 320px;
    margin: 0 auto;
  }
  .comparison-table-wrap {
    grid-template-columns: 1fr;
  }
  .tradeoff-columns {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .hero-main-title {
    font-size: 26px;
  }
  .current-price {
    font-size: 36px;
  }
  .btn-primary-buy {
    font-size: 16px;
    padding: 16px 18px;
  }
  .montessori-banner {
    padding: 24px 16px;
  }
  .carousel-card {
    flex: 0 0 220px;
  }
  .carousel-card-img {
    height: 270px;
  }
  .marquee-card {
    flex: 0 0 140px;
  }
  .marquee-card-img {
    height: 170px;
    padding: 5px;
  }
  .marquee-card-label b {
    font-size: 11px;
  }
  .marquee-card-label .tag {
    font-size: 9px;
  }
}