/* ==========================================================================
   BELAJAR ONLINE PRO — DESIGN SYSTEM & RESPONSIVE STYLES
   Optimized for: Mobile (HP/Smartphones), Tablets, Laptops & Desktops
   ========================================================================== */

/* --- CSS VARIABLES & DESIGN TOKENS --- */
:root {
  /* Brand Colors */
  --primary: #2563eb;
  --primary-glow: rgba(37, 99, 235, 0.25);
  --primary-dark: #1d4ed8;
  --primary-light: #60a5fa;
  --accent-purple: #7c3aed;
  --accent-cyan: #06b6d4;
  --accent-coral: #ff5722;
  --accent-amber: #f59e0b;
  --accent-emerald: #10b981;
  --whatsapp-green: #25d366;
  --whatsapp-dark: #128c7e;
  --whatsapp-glow: rgba(37, 211, 102, 0.35);

  /* Neutrals */
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-subtle: #f1f5f9;
  --bg-dark: #0a0f24;
  --bg-dark-surface: #111836;
  --bg-dark-card: #172146;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-light: #ffffff;
  --text-light-muted: #cbd5e1;

  --border-light: #e2e8f0;
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-focus: rgba(37, 99, 235, 0.4);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Fluid Headings */
  --fs-h1: clamp(1.85rem, 5.5vw, 3.2rem);
  --fs-h2: clamp(1.5rem, 4.2vw, 2.4rem);
  --fs-h3: clamp(1.15rem, 3vw, 1.4rem);
  --fs-body: clamp(0.92rem, 1.8vw, 1.05rem);

  /* Elevation Shadows */
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.12);
  --shadow-glow-blue: 0 12px 32px rgba(37, 99, 235, 0.3);
  --shadow-glow-orange: 0 12px 30px rgba(255, 87, 34, 0.35);
  --shadow-glow-green: 0 10px 25px rgba(37, 211, 102, 0.35);

  /* Layout */
  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  font-size: var(--fs-body);
  padding-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --- BADGES & TAGS --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-promo {
  background: linear-gradient(135deg, #ffefe6 0%, #ffe0cc 100%);
  color: #c2410c;
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.badge-glow {
  background: linear-gradient(135deg, #ff5722, #f59e0b);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(255, 87, 34, 0.35);
}

.badge-blue {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #dbeafe;
}

.badge-purple {
  background: #f5f3ff;
  color: #6d28d9;
  border: 1px solid #ede9fe;
}

.badge-green {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
  min-height: 48px;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.4);
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.btn-cta-fire {
  background: linear-gradient(135deg, #ff5722 0%, #ea580c 50%, #d97706 100%);
  color: #ffffff;
  box-shadow: var(--shadow-glow-orange);
  font-size: 1.05rem;
  padding: 0.95rem 1.95rem;
}

.btn-cta-fire:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 18px 40px rgba(255, 87, 34, 0.45);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  box-shadow: var(--shadow-glow-green);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.45);
}

.btn-large {
  padding: 1.1rem 2.2rem;
  font-size: 1.12rem;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   1. TOP PROMO BANNER
   ========================================================================== */
.top-promo-banner {
  background: linear-gradient(90deg, #0a0f24 0%, #172554 45%, #1e1b4b 100%);
  color: #ffffff;
  padding: 0.65rem 0.75rem;
  position: relative;
  z-index: 1001;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.86rem;
}

.promo-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.promo-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.promo-headline {
  font-weight: 800;
  color: #fef08a;
  letter-spacing: 0.01em;
}

.promo-subtext {
  color: #cbd5e1;
  font-size: 0.82rem;
}

.promo-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.countdown-box {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-weight: 700;
  color: #38bdf8;
  font-size: 0.85rem;
}

.btn-banner-cta {
  background: linear-gradient(135deg, #ff5722 0%, #f59e0b 100%);
  color: #ffffff;
  padding: 0.4rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.3);
  transition: transform var(--transition-fast);
  min-height: auto;
}

.btn-banner-cta:hover {
  transform: scale(1.05);
}

/* ==========================================================================
   2. STICKY NAVBAR & MOBILE MENU
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  z-index: 1000;
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--bg-dark);
  letter-spacing: -0.02em;
}

.brand-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.brand-logo .pro-pill {
  background: linear-gradient(135deg, #ff5722, #f59e0b);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.18rem 0.45rem;
  border-radius: var(--radius-sm);
  margin-left: 0.15rem;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Hamburger Button with Smooth 'X' Animation */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: #f1f5f9;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  cursor: pointer;
  z-index: 1002;
}

.hamburger-btn span.bar {
  display: block;
  width: 22px;
  height: 2.2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger-btn[aria-expanded="true"] .bar-1 {
  transform: translateY(7.2px) rotate(45deg);
}

.hamburger-btn[aria-expanded="true"] .bar-2 {
  opacity: 0;
  transform: scale(0.2);
}

.hamburger-btn[aria-expanded="true"] .bar-3 {
  transform: translateY(-7.2px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 15, 36, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  display: block;
}

.mobile-drawer-inner {
  padding: 1.5rem 1.25rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: calc(100vh - 68px);
  justify-content: space-between;
}

.mobile-drawer-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-links a {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #f1f5f9;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  transition: all var(--transition-fast);
}

.mobile-nav-links a:active, .mobile-nav-links a:hover {
  background: rgba(37, 99, 235, 0.25);
  color: #60a5fa;
  transform: translateX(4px);
}

.mobile-drawer-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-drawer-contact {
  text-align: center;
  font-size: 0.82rem;
  color: #94a3b8;
}

/* ==========================================================================
   3. HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 3.5rem 0 4.5rem;
  background: radial-gradient(circle at 85% 15%, rgba(124, 58, 237, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 10% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 45%),
              linear-gradient(180deg, #f8fafc 0%, #eff6ff 50%, #ffffff 100%);
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.blob-1 {
  width: 380px;
  height: 380px;
  top: -100px;
  right: -50px;
  background: rgba(37, 99, 235, 0.15);
}

.blob-2 {
  width: 320px;
  height: 320px;
  bottom: 50px;
  left: -80px;
  background: rgba(245, 158, 11, 0.12);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #0b132b;
}

.hero-title-catchy {
  display: block;
  margin-top: 0.35rem;
  color: var(--primary);
}

.hero-subtitle {
  font-size: var(--fs-body);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.35rem;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text-subtle);
  font-size: 0.85rem;
  font-weight: 600;
  flex-wrap: wrap;
}

.hero-trust-bar span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Stats 4-col desktop, 2x2 mobile */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.stat-item {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.6);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-subtle);
  margin-top: 0.2rem;
}

/* Hero Visual Composition */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-card-composition {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: linear-gradient(145deg, #ffffff, #f8fafc);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 25px 60px -15px rgba(37, 99, 235, 0.15), 0 0 0 1px rgba(226, 232, 240, 0.8);
}

.hero-illustration-svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* Floating Badges in Hero */
.floating-element {
  position: absolute;
  background: #ffffff;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(226, 232, 240, 0.9);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  z-index: 2;
  animation: floatUpDown 4s ease-in-out infinite;
}

.float-title {
  font-weight: 800;
  font-size: 0.82rem;
  line-height: 1.2;
}

.float-subtitle {
  font-size: 0.7rem;
  color: var(--text-subtle);
  line-height: 1.2;
}

.float-top-left {
  top: -12px;
  left: -12px;
  animation-delay: 0s;
}

.float-top-right {
  top: 20px;
  right: -15px;
  animation-delay: 1s;
}

.float-bottom-left {
  bottom: 15px;
  left: -15px;
  animation-delay: 2s;
}

.float-bottom-right {
  bottom: -15px;
  right: 10px;
  animation-delay: 1.5s;
}

@keyframes floatUpDown {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* ==========================================================================
   4. SOCIAL PROOF SECTION
   ========================================================================== */
.social-proof-section {
  background: #ffffff;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border-light);
}

.social-proof-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.social-proof-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.social-proof-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.proof-pill-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.proof-pill-card:hover {
  background: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   5. COMPARISON SECTION ("KENAPA BELAJAR ONLINE PRO?")
   ========================================================================== */
.section-padding {
  padding: 4.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  margin-bottom: 0.65rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.2;
  color: #0b132b;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--fs-body);
  color: var(--text-muted);
  margin-top: 0.65rem;
  line-height: 1.6;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  align-items: stretch;
  max-width: 980px;
  margin: 0 auto;
}

.comp-card {
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.comp-card-bad {
  background: #ffffff;
  border: 1.5px solid #fee2e2;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.05);
}

.comp-card-bad .comp-title {
  color: #b91c1c;
}

.comp-card-good {
  background: linear-gradient(145deg, #0d153a 0%, #1e1b4b 100%);
  color: #ffffff;
  border: 2px solid #3b82f6;
  box-shadow: 0 25px 60px -10px rgba(37, 99, 235, 0.35);
  transform: scale(1.02);
}

.comp-card-good .comp-title {
  color: #ffffff;
}

.comp-card-good .comp-badge-vip {
  position: absolute;
  top: -14px;
  right: 20px;
}

.comp-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.comp-card-good .comp-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.comp-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.comp-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.94rem;
  line-height: 1.5;
}

.comp-card-bad .comp-list li {
  color: #475569;
}

.comp-card-good .comp-list li {
  color: #e2e8f0;
}

.comp-icon-bad {
  color: #ef4444;
  font-size: 1.05rem;
  font-weight: 900;
  flex-shrink: 0;
}

.comp-icon-good {
  color: #34d399;
  font-size: 1.05rem;
  font-weight: 900;
  flex-shrink: 0;
}

/* ==========================================================================
   6. SECTION MATERI & JENJANG (8 CARDS)
   ========================================================================== */
.materials-section {
  background: #f8fafc;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.35rem;
}

.material-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.65rem 1.35rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
}

.material-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.material-card-top {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mat-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 0.25rem;
}

.icon-paud { background: #fee2e2; }
.icon-sd { background: #fef3c7; }
.icon-smp { background: #dbeafe; }
.icon-sma { background: #ede9fe; }
.icon-skill { background: #dcfce7; }
.icon-kuliah { background: #ffedd5; }
.icon-guru { background: #e0e7ff; }
.icon-buku { background: #fae8ff; }

.mat-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
}

.mat-card-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-subtle);
}

.mat-item-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.85rem 0 1.25rem;
}

.mat-item-list li {
  font-size: 0.86rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.mat-item-list li::before {
  content: '•';
  color: var(--primary);
  font-weight: 900;
  font-size: 1.1rem;
  line-height: 0;
}

.mat-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--primary);
  transition: gap var(--transition-fast);
}

.material-card:hover .mat-card-cta {
  gap: 0.55rem;
  color: var(--primary-dark);
}

/* ==========================================================================
   7. SECTION "SATU AKUN, BANYAK MANFAAT" (FAMILY ECOSYSTEM)
   ========================================================================== */
.family-section {
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
  position: relative;
}

.family-box-card {
  background: linear-gradient(135deg, #0b132b 0%, #1e1b4b 100%);
  border-radius: var(--radius-xl);
  padding: 3rem 2.25rem;
  color: #ffffff;
  box-shadow: 0 25px 60px -10px rgba(11, 19, 43, 0.4);
  position: relative;
  overflow: hidden;
}

.family-box-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.family-header-center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.family-header-center h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 900;
  margin-bottom: 0.65rem;
}

.family-header-center p {
  color: #cbd5e1;
  font-size: var(--fs-body);
}

.family-grid-personas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.family-card-item {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition-smooth);
}

.family-card-item:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-4px);
  border-color: rgba(96, 165, 250, 0.5);
}

.fam-avatar-emoji {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.fam-role {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.fam-tagline {
  color: #93c5fd;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.fam-desc {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.5;
}

/* ==========================================================================
   8. DETAIL BENEFIT MEMBERSHIP PRO
   ========================================================================== */
.benefits-section {
  background: #ffffff;
}

.benefits-checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.benefit-card-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.benefit-card-item:hover {
  background: #eff6ff;
  border-color: var(--primary-light);
  transform: translateX(3px);
}

.benefit-icon-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #dcfce7;
  color: #15803d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.benefit-text {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-main);
}

.benefits-highlight-banner {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  box-shadow: var(--shadow-lg);
}

.highlight-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.highlight-icon {
  font-size: 2.2rem;
}

.highlight-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 900;
}

.highlight-subtitle {
  color: #94a3b8;
  font-size: 0.9rem;
}

/* ==========================================================================
   9. PRICING SECTION (FOCAL POINT)
   ========================================================================== */
.pricing-section {
  background: radial-gradient(circle at 50% 10%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
              linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  position: relative;
}

.pricing-wrapper {
  max-width: 580px;
  margin: 0 auto;
}

.pricing-card-hero {
  background: #ffffff;
  border: 2.5px solid #2563eb;
  border-radius: var(--radius-xl);
  padding: 2.75rem 2rem;
  box-shadow: 0 25px 70px -15px rgba(37, 99, 235, 0.25);
  position: relative;
  text-align: center;
}

.pricing-badge-top {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.pricing-header {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

.pricing-plan-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
}

.price-strike-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.price-original {
  font-size: 1.15rem;
  color: #94a3b8;
  text-decoration: line-through;
  font-weight: 600;
}

.price-discount-pill {
  background: #fee2e2;
  color: #dc2626;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-full);
}

.price-main-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.3rem;
  margin-top: 0.4rem;
}

.price-currency {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 900;
  color: #2563eb;
}

.price-amount {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 4rem);
  font-weight: 900;
  color: #0b132b;
  line-height: 1;
  letter-spacing: -0.04em;
}

.price-duration {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-subtle);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
  margin: 1.75rem 0 2rem;
  padding: 1.35rem;
  background: #f8fafc;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.pricing-features-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: #1e293b;
}

.pricing-check-icon {
  color: #10b981;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.pricing-microcopy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 1.15rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-subtle);
  flex-wrap: wrap;
}

/* ==========================================================================
   10. SECTION CARA DAFTAR (3 STEPS)
   ========================================================================== */
.steps-section {
  background: #ffffff;
}

.steps-timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.step-card {
  background: #f8fafc;
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--border-light);
  transition: all var(--transition-smooth);
}

.step-card:hover {
  background: #ffffff;
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.step-number-badge {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: #cbd5e1;
  line-height: 1;
  margin-bottom: 1rem;
}

.step-card:hover .step-number-badge {
  color: var(--primary);
}

.step-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #eff6ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.45rem;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.steps-cta-center {
  text-align: center;
}

/* ==========================================================================
   11. SECTION "COCOK UNTUK SIAPA?" (PERSONAS)
   ========================================================================== */
.personas-section {
  background: #f8fafc;
}

.personas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.persona-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: all var(--transition-smooth);
}

.persona-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
}

.persona-avatar-emoji {
  font-size: 2.2rem;
  margin-bottom: 0.15rem;
}

.persona-name {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--text-main);
}

.persona-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   12. TESTIMONIALS / SOCIAL PROOF
   ========================================================================== */
.testimonials-section {
  background: #ffffff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.testi-card {
  background: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.testi-card:hover {
  background: #ffffff;
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.testi-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
  letter-spacing: 2px;
}

.testi-quote {
  font-size: 0.92rem;
  color: #334155;
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 1.25rem;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.testi-avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: #ffffff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.testi-author-info {
  display: flex;
  flex-direction: column;
}

.testi-name {
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--text-main);
}

.testi-role {
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 700;
}

.testi-disclaimer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-subtle);
  margin-top: 1.75rem;
}

/* ==========================================================================
   13. FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-section {
  background: #f8fafc;
}

.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

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

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-question {
  width: 100%;
  padding: 1.2rem 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  gap: 0.85rem;
  min-height: 52px;
}

.faq-icon-arrow {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #eff6ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: transform var(--transition-smooth);
  flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  background: var(--primary);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  background: #ffffff;
}

.faq-answer-inner {
  padding: 0 1.35rem 1.25rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   14. FINAL CTA SECTION
   ========================================================================== */
.final-cta-section {
  background: linear-gradient(135deg, #0a0f24 0%, #172554 50%, #1e1b4b 100%);
  color: #ffffff;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.final-cta-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 250px;
  background: radial-gradient(ellipse, rgba(37, 99, 235, 0.4) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-content {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.35rem;
}

.final-cta-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.final-cta-subtitle {
  font-size: var(--fs-body);
  color: #cbd5e1;
  line-height: 1.6;
}

.final-promo-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(255, 87, 34, 0.2);
  border: 1px solid rgba(255, 87, 34, 0.4);
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  color: #fef08a;
  font-weight: 800;
  font-size: 0.95rem;
}

.final-steps-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #94a3b8;
  font-size: 0.84rem;
  font-weight: 600;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.final-steps-flow span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ==========================================================================
   15. FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #ffffff;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.92rem;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-smooth);
  animation: pulseGlow 2.5s infinite;
  min-height: 48px;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5), 0 10px 28px rgba(37, 211, 102, 0.45);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), 0 10px 28px rgba(37, 211, 102, 0.45);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 10px 28px rgba(37, 211, 102, 0.45);
  }
}

/* ==========================================================================
   16. LIVE SOCIAL PROOF TOAST
   ========================================================================== */
.live-toast {
  position: fixed;
  bottom: 25px;
  left: 25px;
  z-index: 998;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  padding: 0.75rem 1.05rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 320px;
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.live-toast.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff5722, #f59e0b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.toast-content {
  display: flex;
  flex-direction: column;
}

.toast-tag {
  font-size: 0.7rem;
  font-weight: 800;
  color: #fef08a;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.toast-message {
  font-size: 0.82rem;
  color: #f1f5f9;
  line-height: 1.3;
  margin-top: 0.1rem;
}

.toast-time {
  font-size: 0.7rem;
  color: #94a3b8;
  margin-top: 0.1rem;
}

/* ==========================================================================
   17. MOBILE BOTTOM CONVERSION BAR (Sticky di Layar HP)
   ========================================================================== */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 15, 36, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.65rem 1rem;
  padding-bottom: max(0.65rem, env(safe-area-inset-bottom));
  z-index: 996;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.25);
}

.mobile-bottom-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  max-width: 480px;
  margin: 0 auto;
}

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

.mobile-price-badge {
  font-size: 0.65rem;
  font-weight: 800;
  color: #fb923c;
  text-transform: uppercase;
}

.mobile-price-val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
}

.mobile-price-val span {
  font-size: 0.75rem;
  font-weight: 600;
  color: #94a3b8;
}

.mobile-bottom-cta {
  flex: 1;
  font-size: 0.95rem;
  padding: 0.75rem 1.15rem;
  min-height: 44px;
}

/* ==========================================================================
   18. FOOTER
   ========================================================================== */
.site-footer {
  background: #070a14;
  color: #ffffff;
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-tagline {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 360px;
}

.footer-nav-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-contact-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.15rem;
  border-radius: var(--radius-md);
  margin-top: 0.4rem;
}

.footer-contact-box p {
  font-size: 0.82rem;
  color: #94a3b8;
  margin-bottom: 0.45rem;
}

.footer-wa-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #34d399;
  font-weight: 800;
  font-size: 0.98rem;
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #64748b;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ==========================================================================
   19. RESPONSIVE BREAKPOINTS (MOBILE & TABLET OPTIMIZED)
   ========================================================================== */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-content {
    text-align: center;
    align-items: center;
  }

  .hero-subtitle {
    margin: 0 auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-trust-bar {
    justify-content: center;
  }

  .hero-stats-grid {
    max-width: 520px;
    width: 100%;
    margin: 1.5rem auto 0;
  }

  .hero-card-composition {
    max-width: 440px;
    margin: 0 auto;
  }

  .materials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .family-grid-personas {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-checklist-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-timeline-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto 2.5rem;
  }

  .personas-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile Screens (max-width: 768px) — HP / Smartphone */
@media (max-width: 768px) {
  body {
    /* Padding bottom to prevent sticky mobile bar from overlapping content */
    padding-bottom: 74px;
  }

  .container {
    padding: 0 1rem;
  }

  /* Sticky Header */
  .nav-links, .nav-cta .btn {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  /* Top Promo Banner on Mobile */
  .top-promo-banner {
    padding: 0.5rem 0.75rem;
  }

  .promo-container {
    justify-content: center;
    flex-direction: column;
    text-align: center;
    gap: 0.45rem;
  }

  .promo-left {
    justify-content: center;
  }

  .promo-subtext {
    display: none; /* Hide secondary text on small screens to save vertical height */
  }

  .promo-right {
    width: 100%;
    justify-content: center;
  }

  /* Hero on Mobile */
  .hero-section {
    padding: 2.25rem 0 3.25rem;
  }

  .hero-title {
    font-size: clamp(1.75rem, 7vw, 2.3rem);
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  /* 2x2 Stats grid on HP */
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
    padding-top: 1rem;
    margin-top: 1rem;
  }

  .stat-item {
    text-align: center;
    padding: 0.65rem 0.5rem;
  }

  .stat-number {
    font-size: 1.4rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  /* Hero Visual Card & Floating Badges on Mobile */
  .hero-card-composition {
    padding: 1rem;
    border-radius: var(--radius-lg);
  }

  .floating-element {
    padding: 0.4rem 0.65rem;
    font-size: 0.75rem;
  }

  .float-top-left {
    top: -8px;
    left: -6px;
  }

  .float-top-right {
    top: 10px;
    right: -8px;
  }

  .float-bottom-left {
    bottom: 8px;
    left: -6px;
  }

  .float-bottom-right {
    bottom: -8px;
    right: 4px;
  }

  /* Section Padding on Mobile */
  .section-padding {
    padding: 3.5rem 0;
  }

  .section-header {
    margin-bottom: 2.25rem;
  }

  /* Comparison Grid on Mobile */
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .comp-card {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .comp-card-good {
    transform: none;
  }

  /* Materials 1-column on Mobile */
  .materials-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .material-card {
    padding: 1.35rem 1.15rem;
  }

  /* Family Box on Mobile */
  .family-box-card {
    padding: 1.75rem 1.15rem;
    border-radius: var(--radius-lg);
  }

  .family-grid-personas {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .family-card-item {
    padding: 1.15rem;
  }

  /* Benefits on Mobile */
  .benefits-checklist-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .benefits-highlight-banner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem 1.25rem;
  }

  .highlight-left {
    flex-direction: column;
    text-align: center;
  }

  /* Personas on Mobile */
  .personas-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Pricing Card on Mobile */
  .pricing-card-hero {
    padding: 2.25rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .price-amount {
    font-size: 3rem;
  }

  .pricing-features-list {
    padding: 1rem;
  }

  /* Final CTA on Mobile */
  .final-cta-section {
    padding: 3.5rem 0;
  }

  .final-cta-content .btn {
    width: 100%;
  }

  /* Footer on Mobile */
  .site-footer {
    padding: 3rem 0 1.5rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  /* Mobile Bottom Conversion Bar */
  .mobile-bottom-bar {
    display: block;
  }

  /* Floating WhatsApp Button on Mobile (Positioned above sticky bar) */
  .floating-whatsapp-btn {
    bottom: 80px;
    right: 16px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
  }

  .floating-whatsapp-btn span {
    display: inline;
  }

  /* Live Social Proof Toast on Mobile (Positioned above sticky bar) */
  .live-toast {
    left: 12px;
    right: 12px;
    bottom: 140px;
    max-width: calc(100% - 24px);
    padding: 0.65rem 0.85rem;
  }
}

/* Small Smartphone (max-width: 375px) */
@media (max-width: 375px) {
  .hero-title {
    font-size: 1.65rem;
  }

  .stat-number {
    font-size: 1.25rem;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.92rem;
  }

  .brand-logo span:first-of-type {
    font-size: 1.05rem;
  }

  .mobile-bottom-cta {
    font-size: 0.85rem;
    padding: 0.65rem 0.85rem;
  }
}