/* Modern Dark Theme Design System for The Genius Song */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  --bg-dark: #07090e;
  --bg-card: rgba(18, 25, 41, 0.7);
  --bg-card-border: rgba(0, 242, 254, 0.15);
  --primary-cyan: #00f2fe;
  --primary-purple: #4facfe;
  --accent-gold: #fbbf24;
  --accent-emerald: #10b981;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --glass-header: rgba(11, 15, 25, 0.85);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  --shadow-glow: 0 0 25px rgba(0, 242, 254, 0.25);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
  --font-heading: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --hoplink-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --cta-gold: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Scarcity Top Announcement Banner */
.announcement-bar {
  background: linear-gradient(90deg, #1e1b4b 0%, #065f46 50%, #1e1b4b 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 0;
  text-align: center;
  position: relative;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 242, 254, 0.2);
}

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

.badge-live {
  background: #ef4444;
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

.countdown-box {
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--accent-gold);
  font-family: monospace;
  font-size: 15px;
}

/* Glassmorphic Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: var(--glass-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
  transition: all 0.3s ease;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, var(--primary-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--hoplink-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: 900;
  font-size: 18px;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--primary-cyan);
}

.btn-header {
  background: var(--hoplink-gradient);
  color: #050b14;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  box-shadow: var(--shadow-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-header:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 242, 254, 0.6);
}

/* Primary Button Styling */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--cta-gold);
  color: #000;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  padding: 18px 36px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  width: 100%;
  max-width: 440px;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(30deg);
  animation: shimmer 3s infinite;
}

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

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(245, 158, 11, 0.6);
}

/* Hero Section */
.hero-section {
  padding: 60px 0 80px;
  position: relative;
  background: radial-gradient(circle at 50% 20%, rgba(0, 242, 254, 0.1) 0%, rgba(7, 9, 14, 0) 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  width: fit-content;
  font-size: 14px;
}

.stars {
  color: var(--accent-gold);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 46px;
  font-weight: 800;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff 30%, var(--primary-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 10px 0;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 500;
}

.check-icon {
  width: 24px;
  height: 24px;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid var(--accent-emerald);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  font-weight: bold;
  font-size: 14px;
}

.price-callout {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-top: 10px;
}

.price-old {
  font-size: 22px;
  text-decoration: line-through;
  color: var(--text-dim);
}

.price-new {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 800;
  color: var(--primary-cyan);
}

.price-save {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
}

/* Interactive Product Gallery */
.gallery-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
}

.main-preview-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  position: relative;
}

.main-preview {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  transition: opacity 0.3s ease, transform 0.3s ease;
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.6));
}

.thumbnails-wrap {
  display: flex;
  gap: 14px;
}

.thumb-btn {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 80px;
  height: 80px;
  overflow: hidden;
}

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.thumb-btn.active, .thumb-btn:hover {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
  transform: translateY(-2px);
}

/* Marquee Continuous Ticker */
.marquee-section {
  background: rgba(0, 242, 254, 0.05);
  border-top: 1px solid rgba(0, 242, 254, 0.15);
  border-bottom: 1px solid rgba(0, 242, 254, 0.15);
  overflow: hidden;
  padding: 16px 0;
}

.marquee-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: scroll-marquee 25s linear infinite;
}

@keyframes scroll-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-main);
  letter-spacing: 1px;
}

.marquee-item span {
  color: var(--primary-cyan);
}

/* Science & How-It-Works Breakdown */
.section-padding {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 50px;
}

.section-tag {
  color: var(--primary-cyan);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.6;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-cyan);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 54px;
  height: 54px;
  background: rgba(0, 242, 254, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--primary-cyan);
  margin-bottom: 20px;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-text {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

.diagram-wrapper {
  margin-top: 40px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.diagram-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--radius-md);
}

/* Stats Callout Banner */
.stats-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.08) 0%, rgba(79, 172, 254, 0.08) 100%);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-top: 50px;
  text-align: center;
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--primary-cyan);
}

.stat-item p {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

/* Target Audience Persona Cards */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.persona-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: border-color 0.2s ease;
}

.persona-card:hover {
  border-color: var(--primary-purple);
}

.persona-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Digital Bundle Breakdown */
.bundle-box {
  background: var(--bg-card);
  border: 2px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.bundle-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.bundle-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bundle-badge {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-emerald);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  width: fit-content;
}

/* User Journey Timeline Routine */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  position: relative;
}

.timeline-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--hoplink-gradient);
  color: #000;
  border-radius: 50%;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

/* Comparison Matrix Table */
.table-wrapper {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 10px;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.matrix-table th, .matrix-table td {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.matrix-table th {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
}

.matrix-table th.highlight-header {
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary-cyan);
  border-top-left-radius: var(--radius-sm);
  border-top-right-radius: var(--radius-sm);
}

.matrix-table td.highlight-cell {
  background: rgba(0, 242, 254, 0.05);
  font-weight: 600;
}

.icon-check {
  color: var(--accent-emerald);
  font-weight: bold;
}

.icon-cross {
  color: #ef4444;
  font-weight: bold;
}

/* Testimonial Grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--primary-cyan);
}

.user-info h4 {
  font-size: 16px;
  font-weight: 700;
}

.verified-tag {
  color: var(--accent-emerald);
  font-size: 12px;
  font-weight: 600;
}

.review-body {
  color: var(--text-muted);
  font-size: 15px;
  font-style: italic;
  line-height: 1.6;
}

/* Anti-Counterfeit Buyer Safety Box */
.safety-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(0, 242, 254, 0.05) 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 40px;
  margin: 40px 0;
}

.badge-seal-img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  flex-shrink: 0;
}

.safety-content h3 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
}

.safety-content p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.6;
}

/* FAQ Accordion Styling */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 850px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item[open] {
  border-color: var(--primary-cyan);
}

summary {
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

summary::after {
  content: '+';
  font-size: 24px;
  color: var(--primary-cyan);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: #030407;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 60px 0 40px;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.7;
}

.disclaimer-text {
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 24px 0;
  font-weight: 500;
}

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

.copyright {
  text-align: center;
  margin-top: 20px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-title {
    font-size: 36px;
  }

  .rating-badge, .price-callout {
    justify-content: center;
  }

  .benefit-item {
    justify-content: center;
  }

  .safety-box {
    flex-direction: column;
    text-align: center;
  }
}

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

  .hero-title {
    font-size: 28px;
  }

  .price-new {
    font-size: 32px;
  }

  .btn-primary {
    padding: 16px 24px;
    font-size: 16px;
  }

  .thumb-btn {
    width: 64px;
    height: 64px;
  }
}