/* ==========================================================================
   The Memory Wave - Modern Premium Design System
   Separated Stylesheet (Vanilla CSS)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Core Color Palette */
  --primary: #0f172a;
  --primary-dark: #070d18;
  --primary-light: #1e293b;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #1d4ed8 0%, #06b6d4 100%);
  --hero-gradient: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  --cta: #f59e0b;
  --cta-hover: #d97706;
  --cta-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --cta-shadow: 0 10px 25px -5px rgba(245, 158, 11, 0.4), 0 8px 10px -6px rgba(245, 158, 11, 0.3);

  /* Neutrals & Text */
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --border-focus: #3b82f6;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 35px rgba(37, 99, 235, 0.15);

  /* Layout & Sizing */
  --container-max: 1180px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* 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;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 4vw + 1rem, 3.4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 3vw + 0.5rem, 2.4rem);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.25rem, 2vw + 0.3rem, 1.5rem);
  font-weight: 600;
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  color: var(--text);
  font-weight: 600;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--accent-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-wrapper {
  padding: 5rem 0;
}

.section-wrapper.alt-bg {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
}

.section-header .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(37, 99, 235, 0.08);
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* Top Disclosure Banner */
.disclosure-banner {
  background-color: #0f172a;
  color: #94a3b8;
  font-size: 0.825rem;
  line-height: 1.5;
  text-align: center;
  padding: 0.6rem 1.25rem;
  border-bottom: 1px solid #1e293b;
}

.disclosure-banner strong {
  color: #f1f5f9;
}

/* Header & Sticky Nav */
header.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: all 0.25s ease;
}

header.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: var(--accent-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.brand-text span {
  color: var(--accent);
}

nav.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

nav.main-nav a {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--accent);
}

nav.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
  border-radius: 2px;
}

nav.main-nav a:hover::after,
nav.main-nav a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--primary);
}

.mobile-nav-toggle svg {
  width: 28px;
  height: 28px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.95rem 1.85rem;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
  line-height: 1.3;
  text-align: center;
}

.btn-primary {
  background: var(--cta-gradient);
  color: #ffffff !important;
  box-shadow: var(--cta-shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -5px rgba(245, 158, 11, 0.45);
  background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
}

.btn-secondary {
  background: #ffffff;
  color: var(--primary) !important;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
  background: var(--bg-subtle);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.15rem 2.25rem;
  font-size: 1.2rem;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 50% 10%, #e0f2fe 0%, #f8fafc 60%, #ffffff 100%);
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

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

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #ffffff;
  border: 1px solid #bfdbfe;
  box-shadow: var(--shadow-sm);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-title {
  font-size: clamp(2.3rem, 4vw + 0.5rem, 3.3rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.18;
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  background: linear-gradient(135deg, #1d4ed8 0%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.cta-subtext {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
}

.trust-badge-item svg {
  color: #16a34a;
  flex-shrink: 0;
}

.hero-visual-card {
  position: relative;
}

.hero-visual-card .image-frame {
  position: relative;
  background: #ffffff;
  padding: 0.75rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.hero-visual-card img {
  border-radius: var(--radius-lg);
  width: 100%;
}

.floating-pill {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  animation: floatAnim 4s ease-in-out infinite;
}

.floating-pill.top-right {
  top: -15px;
  right: -15px;
}

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

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

/* Audio Player Interactive Component */
.audio-preview-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  margin-top: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid #334155;
}

.audio-preview-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.audio-play-button {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--cta);
  border: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
  flex-shrink: 0;
}

.audio-play-button:hover {
  transform: scale(1.08);
  background: var(--cta-hover);
}

.audio-title-wrap h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.audio-title-wrap p {
  color: #94a3b8;
  font-size: 0.85rem;
  margin-bottom: 0;
}

.audio-visualizer-bars {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 32px;
  flex: 1;
  max-width: 320px;
}

.sound-bar {
  width: 4px;
  background: #38bdf8;
  border-radius: 3px;
  height: 25%;
  transition: height 0.15s ease;
}

.playing .sound-bar {
  animation: soundBars 1.2s infinite ease-in-out alternate;
}

.playing .sound-bar:nth-child(2) { animation-delay: 0.1s; }
.playing .sound-bar:nth-child(3) { animation-delay: 0.2s; }
.playing .sound-bar:nth-child(4) { animation-delay: 0.3s; }
.playing .sound-bar:nth-child(5) { animation-delay: 0.4s; }
.playing .sound-bar:nth-child(6) { animation-delay: 0.15s; }
.playing .sound-bar:nth-child(7) { animation-delay: 0.25s; }
.playing .sound-bar:nth-child(8) { animation-delay: 0.35s; }
.playing .sound-bar:nth-child(9) { animation-delay: 0.05s; }
.playing .sound-bar:nth-child(10) { animation-delay: 0.45s; }

@keyframes soundBars {
  0% { height: 15%; }
  50% { height: 95%; background: #38bdf8; }
  100% { height: 35%; background: #818cf8; }
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* Cards & Feature Boxes */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover .card-icon {
  background: var(--accent-gradient);
  color: #ffffff;
  transform: scale(1.05);
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Quick Facts Card */
.quick-facts-box {
  background: #ffffff;
  border: 1px solid #bfdbfe;
  border-left: 6px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
}

.quick-facts-box h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  color: var(--primary);
}

.facts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.facts-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1rem;
  color: var(--text-secondary);
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-light);
}

.facts-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.facts-list .fact-icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Brainwave Frequencies Showcase */
.frequency-showcase {
  margin-top: 3rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  background: #ffffff;
}

.frequency-graphic-container {
  position: relative;
  background: #0f172a;
}

.frequency-graphic-container img {
  width: 100%;
  border-radius: 0;
}

.frequency-explanation-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}

.freq-item {
  background: #ffffff;
  padding: 1.5rem;
  text-align: center;
}

.freq-item .badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.freq-item.delta .badge { background: #e0f2fe; color: #0284c7; }
.freq-item.theta .badge { background: #ccfbf1; color: #0d9488; }
.freq-item.alpha .badge { background: #fae8ff; color: #a21caf; }
.freq-item.gamma .badge { background: #ede9fe; color: #6d28d9; }

.freq-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.freq-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Scientific Note Callout */
.callout-note {
  margin-top: 2rem;
  padding: 1.25rem 1.75rem;
  background: #f1f5f9;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Bonuses Section Showcase */
.bonuses-wrapper {
  margin-top: 3rem;
}

.bonus-bundle-banner {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin-bottom: 3rem;
}

.bonus-bundle-banner img {
  width: 100%;
  border-radius: 0;
}

.bonus-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.bonus-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.bonus-pill {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: #dcfce7;
  color: #15803d;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.bonus-number {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

/* Pricing Section */
.pricing-section {
  position: relative;
}

.pricing-card-featured {
  background: #ffffff;
  border: 2px solid var(--accent);
  border-radius: var(--radius-xl);
  max-width: 680px;
  margin: 0 auto;
  padding: 3.5rem 3rem;
  text-align: center;
  box-shadow: 0 20px 40px -10px rgba(37, 99, 235, 0.15);
  position: relative;
}

.pricing-ribbon {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.45rem 1.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.pricing-header h3 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.pricing-header p {
  color: var(--text-muted);
}

.price-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.price-display .regular-price {
  font-size: 1.75rem;
  color: #94a3b8;
  text-decoration: line-through;
  font-weight: 500;
}

.price-display .sale-price {
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-heading);
  line-height: 1;
}

.price-currency {
  font-size: 2rem;
  vertical-align: super;
  margin-right: 2px;
}

.payment-type-badge {
  display: inline-block;
  background: #f1f5f9;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.4rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
}

.included-checklist {
  list-style: none;
  text-align: left;
  max-width: 480px;
  margin: 0 auto 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.included-checklist li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--text);
}

.included-checklist svg {
  color: #16a34a;
  flex-shrink: 0;
}

.pricing-guarantee-badge-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: left;
}

.pricing-guarantee-badge-wrap img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  flex-shrink: 0;
}

.guarantee-copy h5 {
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.guarantee-copy p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* FAQ Accordion Section */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item:focus-within,
.faq-item:hover {
  border-color: #cbd5e1;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.35rem 1.5rem;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-icon-chevron {
  width: 22px;
  height: 22px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-item.open .faq-icon-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 1.5rem;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Refined Footer Section (High-Contrast & Sleek) */
footer.site-footer {
  background-color: #0b1120;
  color: #cbd5e1;
  padding: 4.5rem 0 6.5rem;
  font-size: 0.925rem;
  border-top: 1px solid #1e293b;
}

footer.site-footer strong {
  color: #ffffff !important;
}

footer.site-footer h1,
footer.site-footer h2,
footer.site-footer h3,
footer.site-footer h4,
footer.site-footer h5,
footer.site-footer h6 {
  color: #ffffff !important;
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 1rem;
}

.footer-brand .brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.footer-brand .brand-text span {
  color: #38bdf8 !important;
}

.footer-brand p {
  color: #cbd5e1 !important;
  font-size: 0.9rem;
  line-height: 1.65;
  max-width: 360px;
}

.footer-col h4 {
  color: #ffffff !important;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
}

.footer-col a {
  color: #cbd5e1 !important;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.footer-col a:hover {
  color: #38bdf8 !important;
  transform: translateX(2px);
}

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

.footer-badge-item {
  background: rgba(17, 28, 51, 0.9);
  border: 1px solid #2d3f5e;
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: border-color 0.2s ease;
}

.footer-badge-item:hover {
  border-color: #38bdf8;
}

.footer-badge-item svg {
  color: #f59e0b;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.footer-badge-item span {
  font-size: 0.85rem;
  color: #f1f5f9 !important;
  font-weight: 600;
  line-height: 1.35;
}

/* Footer Disclaimers Section (Long High-Contrast Card) */
.footer-disclaimers-section {
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  margin-bottom: 2rem;
  width: 100%;
}

.footer-disclaimer-card {
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid #334155;
  border-radius: var(--radius-md);
  padding: 1.35rem 1.75rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: #cbd5e1 !important;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.footer-disclaimer-card h5 {
  color: #ffffff !important;
  font-size: 0.92rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  letter-spacing: -0.01em;
}

.footer-disclaimer-card h5 svg {
  color: #38bdf8 !important;
  flex-shrink: 0;
}

.footer-disclaimer-card p {
  color: #cbd5e1 !important;
  font-size: 0.8rem;
  line-height: 1.65;
  margin: 0;
}

.footer-disclaimer-card strong {
  color: #ffffff !important;
  font-weight: 700;
}

.footer-disclaimer-card a {
  color: #38bdf8 !important;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer-disclaimer-card a:hover {
  color: #7dd3fc !important;
}

/* Footer Bottom Bar */
.footer-bottom-bar {
  border-top: 1px solid #1e293b;
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.85rem;
}

.footer-bottom-bar .copyright-text {
  color: #94a3b8 !important;
  margin: 0;
  font-size: 0.85rem;
}

.footer-legal-nav {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-legal-nav a {
  color: #cbd5e1 !important;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.footer-legal-nav a:hover {
  color: #38bdf8 !important;
}

@media (max-width: 991px) {
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  .footer-legal-nav {
    justify-content: center;
    gap: 1.25rem;
  }
}

/* Modal Dialogs for Policies / Quick view */
dialog.policy-modal {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  max-width: 780px;
  width: 90%;
  max-height: 85vh;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  background: #ffffff;
  color: var(--text);
  margin: auto;
  position: fixed;
  inset: 0;
  z-index: 10000;
  overflow: hidden;
}

dialog.policy-modal::backdrop {
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-subtle);
}

.modal-header h3 {
  font-size: 1.35rem;
  color: var(--primary);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: var(--primary);
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  max-height: calc(85vh - 140px);
  font-size: 0.975rem;
  line-height: 1.7;
}

.modal-body h4 {
  margin: 1.5rem 0 0.5rem;
  color: var(--primary);
}

.modal-body p {
  margin-bottom: 1rem;
}

/* Back to Top Floating Button */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* Secondary Page Layouts (Privacy, Terms, Contact) */
.page-hero {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  padding: 4rem 0 3rem;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 3.5vw + 0.5rem, 2.75rem);
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.legal-content-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  margin: 3.5rem auto;
  max-width: 900px;
  box-shadow: var(--shadow-sm);
}

.legal-content-card h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.legal-content-card h2:first-of-type {
  margin-top: 0;
}

.legal-content-card ul {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.legal-content-card li {
  margin-bottom: 0.5rem;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--primary);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  background: #ffffff;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

/* ==========================================================================
   Urgency & Promotion Top Bar
   ========================================================================== */
.urgency-top-banner {
  background: linear-gradient(90deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
  color: #ffffff;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1000;
}

.urgency-banner-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  text-align: center;
}

.urgency-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #dc2626;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  animation: pulseGlowRed 2s infinite;
}

.urgency-timer {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: #38bdf8;
}

.urgency-link {
  color: #fde047;
  text-decoration: underline;
  font-weight: 700;
  transition: color 0.2s;
}

.urgency-link:hover {
  color: #ffffff;
}

/* ==========================================================================
   Hero Social Proof Badge (Avatars + Rating)
   ========================================================================== */
.hero-social-proof {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.25rem;
  padding: 0.5rem 0.85rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

.hero-social-avatars {
  display: flex;
  align-items: center;
}

.hero-avatar-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  margin-left: -8px;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

.hero-avatar-img:first-child {
  margin-left: 0;
}

.hero-social-text {
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.2;
}

.hero-social-text strong {
  color: var(--primary);
  font-weight: 700;
}

.hero-stars-gold {
  color: #f59e0b;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

/* ==========================================================================
   Neuroscience Authority & Creator Section (Dr. James Rivers)
   ========================================================================== */
.creator-section {
  background: #ffffff;
  position: relative;
  overflow: hidden;
}

.creator-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border: 1px solid #dbeafe;
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.creator-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.creator-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 0 1px 1px rgba(0, 0, 0, 0.05);
  background: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.creator-image-wrap:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 50px -12px rgba(37, 99, 235, 0.2);
}

.creator-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.creator-image-wrap:hover img {
  transform: scale(1.02);
}

.creator-badge-overlay {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.creator-badge-overlay h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.creator-badge-overlay span {
  font-size: 0.8rem;
  color: #38bdf8;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.creator-content h2 {
  font-size: clamp(1.8rem, 2.5vw + 0.5rem, 2.3rem);
  margin-bottom: 1rem;
  color: var(--primary);
}

.creator-credentials-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.credential-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #ffffff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.creator-points-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.creator-points-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.98rem;
  color: var(--text-secondary);
}

.creator-check-icon {
  width: 22px;
  height: 22px;
  background: #dbeafe;
  color: #2563eb;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* ==========================================================================
   12-Minute Daily Routine Experience Section
   ========================================================================== */
.experience-section {
  background: radial-gradient(circle at 50% 30%, #f0f9ff 0%, #ffffff 80%);
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.experience-visual-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid #ffffff;
}

.experience-visual-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.experience-visual-wrap:hover img {
  transform: scale(1.02);
}

.experience-floating-note {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.note-pulse-ring {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.note-pulse-ring::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #38bdf8;
  animation: pulseGlow 2s infinite;
}

.routine-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  margin-top: 1.5rem;
}

.routine-timeline::before {
  content: '';
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 20px;
  width: 3px;
  background: linear-gradient(180deg, #3b82f6 0%, #06b6d4 50%, #10b981 100%);
  border-radius: 3px;
}

.timeline-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  position: relative;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.timeline-step:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: #93c5fd;
}

.timeline-step-badge {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
  z-index: 1;
}

.timeline-step-content h4 {
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.timeline-step-content .time-pill {
  font-size: 0.75rem;
  background: #e0f2fe;
  color: #0369a1;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.timeline-step-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.55;
}

/* ==========================================================================
   Interactive Brainwave Frequency Explorer
   ========================================================================== */
.brainwave-explorer {
  margin-top: 3.5rem;
  background: #0f172a;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
  border: 1px solid #1e293b;
}

.explorer-header {
  text-align: center;
  margin-bottom: 2rem;
}

.explorer-header h3 {
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.explorer-header p {
  color: #94a3b8;
  max-width: 650px;
  margin: 0 auto;
}

.explorer-nav-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.wave-tab-btn {
  background: #1e293b;
  color: #cbd5e1;
  border: 1px solid #334155;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.wave-tab-btn:hover {
  background: #334155;
  color: #ffffff;
}

.wave-tab-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: #60a5fa;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.explorer-display-box {
  background: rgba(30, 41, 59, 0.7);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.wave-canvas-wrap {
  background: #020617;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid #1e293b;
  position: relative;
  overflow: hidden;
}

.wave-svg-animated {
  width: 100%;
  height: 120px;
}

.wave-hz-pill {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(37, 99, 235, 0.3);
  border: 1px solid #3b82f6;
  color: #93c5fd;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
}

.wave-info-panel h4 {
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}

.wave-target-tag {
  display: inline-block;
  background: #065f46;
  color: #6ee7b7;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.wave-info-panel p {
  color: #cbd5e1;
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   Customer Reviews & Testimonials Section (Authentic Feedback & Visuals)
   ========================================================================== */
.reviews-section {
  background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.reviews-summary-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.5rem;
  align-items: center;
}

.rating-score-box {
  text-align: center;
  padding-right: 2rem;
  border-right: 1px solid var(--border-light);
}

.big-rating-number {
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 5vw, 4.2rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.stars-rating-glow {
  color: #f59e0b;
  font-size: 1.6rem;
  margin: 0.5rem 0;
  letter-spacing: 2px;
  filter: drop-shadow(0 2px 6px rgba(245, 158, 11, 0.35));
}

.rating-count-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.verified-review-seal {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 0.85rem;
}

.rating-distribution-bars {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.dist-bar-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.dist-label {
  width: 48px;
  font-weight: 600;
}

.dist-progress-track {
  flex: 1;
  height: 9px;
  background: #f1f5f9;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.dist-progress-fill {
  height: 100%;
  background: #f59e0b;
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

.dist-percent {
  width: 40px;
  text-align: right;
  font-weight: 700;
  color: var(--text);
}

.review-filter-pills {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
}

.review-filter-btn {
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.review-filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.review-filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.review-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #93c5fd;
}

.review-card-top {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-bottom: 1.25rem;
}

.review-avatar-frame {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid #eff6ff;
  box-shadow: var(--shadow-sm);
}

.review-avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.review-verified-badge-icon {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 20px;
  height: 20px;
  background: #16a34a;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
  font-size: 11px;
}

.review-author-info h4 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.15rem;
  line-height: 1.2;
}

.review-location {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.review-stars-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.review-stars-wrap .stars-gold {
  color: #f59e0b;
  font-size: 1.05rem;
  letter-spacing: 2px;
}

.review-date-badge {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.review-tag-pill {
  display: inline-block;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  align-self: flex-start;
  border: 1px solid #bfdbfe;
}

.review-body-text {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 1.5rem;
  font-style: normal;
}

.review-body-text strong {
  color: var(--primary);
}

.review-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.helpful-vote-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.helpful-vote-btn:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: var(--primary);
}

.helpful-vote-btn.voted {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
  cursor: default;
}

.review-guarantee-note-card {
  margin-top: 3rem;
  background: #ffffff;
  border: 2px dashed #93c5fd;
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow-sm);
}

.review-guarantee-note-content {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.review-guarantee-note-content p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.review-guarantee-note-content strong {
  font-size: 1.05rem;
  color: var(--primary);
  display: block;
}

/* ==========================================================================
   Interactive Comparison Table Section
   ========================================================================== */
.comparison-section {
  background: #ffffff;
}

.comparison-table-wrapper {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow-x: auto;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  margin-top: 2.5rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.98rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  background: #f8fafc;
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
  background: #eff6ff;
  border-left: 2px solid #3b82f6;
  border-right: 2px solid #3b82f6;
}

.comparison-table th.highlight-col {
  border-top: 3px solid #3b82f6;
  color: #1e40af;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.check-green {
  color: #16a34a;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.cross-red {
  color: #dc2626;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   Sticky Bottom Conversion Bar
   ========================================================================== */
.sticky-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.75rem 1.5rem;
  z-index: 990;
  box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(110%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.sticky-bottom-bar.visible {
  transform: translateY(0);
}

.sticky-bar-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.sticky-product-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sticky-thumb-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sticky-product-info {
  display: flex;
  flex-direction: column;
}

.sticky-product-info h5 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 0.1rem;
  font-weight: 700;
}

.sticky-product-info p {
  color: #94a3b8;
  font-size: 0.82rem;
  margin-bottom: 0;
}

.sticky-cta-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.sticky-price-tag {
  color: #ffffff;
  text-align: right;
}

.sticky-price-tag .was {
  text-decoration: line-through;
  color: #94a3b8;
  font-size: 0.85rem;
}

.sticky-price-tag .now {
  font-size: 1.45rem;
  font-weight: 800;
  color: #fde047;
  margin-left: 0.35rem;
}

.sticky-close-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s;
}

.sticky-close-btn:hover {
  color: #ffffff;
}

/* ==========================================================================
   Real-Time Social Proof Toast Notification
   ========================================================================== */
.social-proof-toast {
  position: fixed;
  bottom: 85px;
  left: 20px;
  z-index: 995;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  max-width: 340px;
  transform: translateX(-150%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  pointer-events: auto;
}

.social-proof-toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-avatar-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid #3b82f6;
}

.toast-body {
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--text-secondary);
}

.toast-body strong {
  color: var(--primary);
  display: block;
}

.toast-time {
  font-size: 0.75rem;
  color: #16a34a;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.toast-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.2rem;
  margin-left: auto;
}

/* ==========================================================================
   Keyframe Animations & Interactive Polish
   ========================================================================== */
@keyframes pulseGlowRed {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(220, 38, 38, 0);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.3;
  }
}

.btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: skewX(-20deg);
  animation: buttonSheen 4.5s infinite;
}

@keyframes buttonSheen {
  0%, 75% {
    left: -100%;
  }
  100% {
    left: 200%;
  }
}

/* Scroll Reveal Utility Classes */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

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

  .hero-badge-pill {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-social-proof {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    align-items: center;
  }

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

  .creator-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2rem;
  }

  .experience-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .reviews-summary-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .rating-score-box {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-right: 0;
    padding-bottom: 1.5rem;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .explorer-display-box {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .frequency-explanation-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .grid-2,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .audio-preview-banner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .audio-preview-info {
    flex-direction: column;
  }

  .audio-visualizer-bars {
    width: 100%;
    justify-content: center;
  }

  /* Mobile Navigation Menu */
  .mobile-nav-toggle {
    display: block;
  }

  nav.main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
    padding: 1.5rem;
    transform: translateY(-120%);
    transition: transform 0.3s ease-in-out;
    z-index: 998;
  }

  nav.main-nav.active {
    transform: translateY(0);
  }

  nav.main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  nav.main-nav a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
  }

  nav.main-nav a:hover {
    background: var(--bg-subtle);
  }

  .nav-actions .btn {
    display: none;
  }

  nav.main-nav .mobile-cta-btn {
    display: block !important;
    margin-top: 1rem;
  }

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

  .frequency-explanation-strip {
    grid-template-columns: 1fr;
  }

  .pricing-card-featured {
    padding: 2.5rem 1.5rem;
  }

  .price-display .sale-price {
    font-size: 3rem;
  }

  .pricing-guarantee-badge-wrap {
    flex-direction: column;
    text-align: center;
  }

  .review-guarantee-note-card {
    flex-direction: column;
    text-align: center;
  }

  .review-guarantee-note-content {
    flex-direction: column;
    text-align: center;
  }

  .sticky-bar-content {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .sticky-product-meta {
    display: none;
  }

  .sticky-cta-wrap {
    width: 100%;
    justify-content: space-between;
  }

  .social-proof-toast {
    bottom: 75px;
    left: 10px;
    right: 10px;
    max-width: none;
  }

  .legal-content-card {
    padding: 1.75rem 1.25rem;
    margin: 2rem 0;
  }
}