/* ===== XViewer Home - Modern, Animated, Beautiful ===== */

:root {
  --bg-dark: #0a0e1a;
  --bg-darker: #060912;
  --bg-card: rgba(255, 255, 255, 0.03);
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  
  --primary: #1f6feb;
  --primary-light: #2d8aff;
  --primary-dark: #1158d4;
  --secondary: #22d3ee;
  --success: #2ea043;
  --gold: #fbbf24;
  --gold-light: #fcd34d;
  
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.12);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.35);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.45);
  
  --glow-primary: 0 0 20px rgba(31, 111, 235, 0.4);
  --glow-secondary: 0 0 20px rgba(34, 211, 238, 0.4);
  --glow-gold: 0 0 20px rgba(251, 191, 36, 0.4);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-darker);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ===== Animated Background ===== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 10%, rgba(31, 111, 235, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(46, 160, 67, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  z-index: -2;
  pointer-events: none;
}

.bg-decoration {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 30% 40%, rgba(31, 111, 235, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(34, 211, 238, 0.06) 0%, transparent 40%);
  animation: rotate 60s linear infinite;
  z-index: -1;
  pointer-events: none;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== Container ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navigation ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10, 14, 26, 0.8);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 20px;
  transition: all var(--transition-base);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  box-shadow: var(--glow-primary);
  transition: all var(--transition-base);
}

.brand:hover .logo {
  box-shadow: 0 0 30px rgba(31, 111, 235, 0.6);
  transform: rotate(5deg);
}

.brand .logo svg {
  width: 24px;
  height: 24px;
  color: white;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--border-medium);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(31, 111, 235, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(31, 111, 235, 0.6);
  transform: translateY(-2px) scale(1.02);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-large {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

.btn svg {
  width: 20px;
  height: 20px;
}

/* ===== Hero Section ===== */
.hero {
  padding: 120px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border-medium);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.badge:hover {
  transform: translateY(-2px);
}

.badge-primary {
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.15), rgba(31, 111, 235, 0.05));
  border-color: rgba(31, 111, 235, 0.3);
  color: #60a5fa;
}

.badge-secondary {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(34, 211, 238, 0.05));
  border-color: rgba(34, 211, 238, 0.3);
  color: #22d3ee;
}

.badge-success {
  background: linear-gradient(135deg, rgba(46, 160, 67, 0.15), rgba(46, 160, 67, 0.05));
  border-color: rgba(46, 160, 67, 0.3);
  color: #4ade80;
}

.hero-title {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease infinite;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
  max-width: 580px;
}

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

.privacy-note {
  display: block;
  margin-top: 12px;
  font-size: 15px;
  color: var(--text-muted);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 500px;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== Hero Visual (Player Mockup) ===== */
.hero-visual {
  animation: fadeInRight 0.8s ease-out 0.2s both;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.player-mockup {
  position: relative;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.mockup-browser {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--glow-primary);
  backdrop-filter: blur(20px);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-subtle);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-medium);
}

.browser-dots span:nth-child(1) { background: #ff5f57; }
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:nth-child(3) { background: #28c840; }

.browser-url {
  flex: 1;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

.browser-content {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #1a1f35 0%, #0f1419 100%);
  position: relative;
}

.mockup-player {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 20px;
  background: 
    radial-gradient(circle at 50% 50%, rgba(31, 111, 235, 0.1) 0%, transparent 70%),
    linear-gradient(135deg, #1a1f35 0%, #0f1419 100%);
}

.player-controls {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 0 8px 40px rgba(31, 111, 235, 0.6);
  }
}

.play-button svg {
  width: 32px;
  height: 32px;
  margin-left: 4px;
}

.player-progress {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar {
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  box-shadow: var(--glow-primary);
  animation: progress 3s ease-in-out infinite;
}

@keyframes progress {
  0%, 100% { width: 40%; }
  50% { width: 60%; }
}

.player-buttons {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.player-time {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.button-group {
  display: flex;
  gap: 8px;
}

.icon-btn {
  font-size: 14px;
  opacity: 0.7;
}

/* ===== Section Styles ===== */
section {
  padding: 100px 24px;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  animation: fadeInUp 0.6s ease-out;
}

.section-header h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Features Section ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-medium);
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.05), rgba(34, 211, 238, 0.02));
  box-shadow: var(--shadow-lg), var(--glow-primary);
}

.feature-card.featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(251, 191, 36, 0.02));
}

.feature-card.featured::before {
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.feature-card.featured:hover {
  box-shadow: var(--shadow-lg), var(--glow-gold);
}

.vip-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  color: var(--bg-darker);
  letter-spacing: 0.5px;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: var(--glow-primary);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 30px rgba(31, 111, 235, 0.6);
}

.feature-card.featured .feature-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  box-shadow: var(--glow-gold);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-list li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Pricing Section ===== */
.pricing {
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.03), rgba(34, 211, 238, 0.02));
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: all var(--transition-slow);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(251, 191, 36, 0.02));
  box-shadow: var(--glow-gold);
}

.pricing-card.featured:hover {
  box-shadow: 0 20px 60px rgba(251, 191, 36, 0.3);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: var(--bg-darker);
  letter-spacing: 0.5px;
  box-shadow: var(--glow-gold);
}

.plan-header {
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 32px;
}

.plan-header h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.price {
  font-size: 48px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-card.featured .price {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.period {
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 500;
}

.plan-note {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}

.plan-features li.included {
  color: var(--text-secondary);
}

.plan-features li.included.highlight {
  color: var(--text-primary);
  font-weight: 600;
}

.plan-features li.not-included {
  color: var(--text-muted);
  opacity: 0.5;
}

.plan-cta-note {
  padding: 14px 20px;
  background: rgba(31, 111, 235, 0.08);
  border: 1px solid rgba(31, 111, 235, 0.2);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== How It Works Section ===== */
.methods-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.method-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: all var(--transition-slow);
}

.method-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg), var(--glow-primary);
}

.method-card.vip {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(251, 191, 36, 0.02));
}

.method-card.vip:hover {
  box-shadow: var(--shadow-lg), var(--glow-gold);
}

.vip-badge-small {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  color: var(--bg-darker);
  letter-spacing: 0.5px;
}

.method-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: white;
  margin-bottom: 20px;
  box-shadow: var(--glow-primary);
}

.method-card.vip .method-number {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  box-shadow: var(--glow-gold);
}

.method-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.method-steps {
  list-style: none;
  counter-reset: step;
  margin-bottom: 20px;
}

.method-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.method-steps li::before {
  content: counter(step) ".";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--primary);
}

.method-card.vip .method-steps li::before {
  color: var(--gold);
}

.method-note {
  padding: 10px 16px;
  background: rgba(31, 111, 235, 0.1);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
}

.method-note.vip {
  background: rgba(251, 191, 36, 0.1);
  border-left-color: var(--gold);
}

.method-note code,
.method-steps code {
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--secondary);
}

/* ===== FAQ Section ===== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

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

.faq-item summary {
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-base);
}

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

.faq-item summary::after {
  content: '+';
  font-size: 24px;
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin-top: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Final CTA Section ===== */
.final-cta {
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.1), rgba(34, 211, 238, 0.05));
  border: 1px solid rgba(31, 111, 235, 0.3);
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  text-align: center;
}

.cta-content h2 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cta-note {
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 24px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-brand .logo {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
}

.footer-brand .logo svg {
  width: 20px;
  height: 20px;
  color: white;
}

.footer-brand .name {
  font-weight: 800;
  font-size: 18px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-section h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: all var(--transition-base);
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 13px;
}

/* ===== Accessibility ===== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  z-index: 200;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 16px;
}

.btn:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

/* ===== Fade In Animation ===== */
.fade-in-element {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
  transition-delay: var(--animation-delay, 0s);
}

.fade-in-element.fade-in-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Ripple Effect ===== */
.btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: rippleEffect 0.6s ease-out;
  pointer-events: none;
}

@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===== Button Loading State ===== */
.btn-primary.loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-primary.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid transparent;
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Enhanced Navbar on Scroll ===== */
.nav.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  background: rgba(10, 14, 26, 0.95);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 80px 24px 60px;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .features-grid,
  .methods-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 40px;
  }
  
  .section-header h2 {
    font-size: 32px;
  }
  
  .features-grid,
  .pricing-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .methods-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  
  .stat-value {
    font-size: 24px;
  }
  
  .stat-label {
    font-size: 11px;
  }
  
  .nav-inner {
    padding: 12px 16px;
  }
  
  .nav-actions .btn {
    font-size: 13px;
    padding: 8px 14px;
  }
  
  section {
    padding: 60px 16px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }
  
  .hero-description {
    font-size: 16px;
  }
  
  .hero-ctas {
    flex-direction: column;
  }
  
  .btn-large {
    width: 100%;
  }
  
  .hero-badges {
    justify-content: center;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
}

/* ===== 4K Screens ===== */
@media (min-width: 2560px) {
  body {
    font-size: 20px;
  }
  
  .container {
    max-width: 1800px;
  }
  
  .hero-title {
    font-size: 80px;
  }
  
  .section-header h2 {
    font-size: 60px;
  }
  
  .btn {
    font-size: 18px;
    padding: 14px 28px;
  }
  
  .btn-large {
    font-size: 22px;
    padding: 20px 48px;
  }
}