/* ============================================================
   QUANTANA OPTIX - Futuristic Mobile Site
   Cyberpunk Aesthetic with Advanced Animations
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Orbitron:wght@500;700;900&display=swap');

:root {
  --bg: #000000;
  --bg-card: #0a0e1a;
  --surface: #0f1419;
  --surface-light: #1a2332;
  --accent: #00d9ff;
  --accent-dark: #00a8cc;
  --accent-glow: rgba(0, 217, 255, 0.3);
  --accent-bright: #00ffff;
  --purple: #a855f7;
  --purple-glow: rgba(168, 85, 247, 0.3);
  --text: #ffffff;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: #1e293b;
  --success: #10b981;
  --danger: #ef4444;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: 6rem;
  position: relative;
}

/* Animated Background Grid */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Animated Orbs */
body::after {
  content: '';
  position: fixed;
  width: 600px;
  height: 600px;
  top: -300px;
  right: -300px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  animation: orbFloat 15s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
  50% { transform: translate(-100px, 100px) scale(1.2); opacity: 0.5; }
}

/* Futuristic Header */
.mobile-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideDown 0.6s ease-out;
  box-shadow: 0 4px 30px rgba(0, 217, 255, 0.1);
}

@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.8rem;
  color: #000;
  box-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--purple-glow);
  animation: logoFloat 3s ease-in-out infinite, logoPulse 2s ease-in-out infinite;
  position: relative;
}

.brand-icon::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 10px;
  opacity: 0.5;
  filter: blur(8px);
  z-index: -1;
  animation: rotate 4s linear infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(5deg); }
}

@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--purple-glow); }
  50% { box-shadow: 0 0 50px var(--accent-glow), 0 0 100px var(--purple-glow); }
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.brand-name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
}

.header-price {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
  animation: priceGlow 2s ease-in-out infinite;
}

@keyframes priceGlow {
  0%, 100% { text-shadow: 0 0 20px var(--accent-glow); }
  50% { text-shadow: 0 0 30px var(--accent-glow), 0 0 40px var(--accent-bright); }
}

/* Hero Section - Cyberpunk */
.mobile-hero {
  padding: 3rem 1rem 2rem;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, var(--purple-glow) 50%, transparent 70%);
  pointer-events: none;
  animation: heroGlow 4s ease-in-out infinite alternate, heroRotate 20s linear infinite;
  filter: blur(40px);
}

@keyframes heroGlow {
  0% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  100% { opacity: 0.7; transform: translateX(-50%) scale(1.3); }
}

@keyframes heroRotate {
  0% { transform: translateX(-50%) rotate(0deg); }
  100% { transform: translateX(-50%) rotate(360deg); }
}

.hero-badge {
  display: inline-block;
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 0.5rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.6s ease-out 0.2s both, badgeGlow 2s ease-in-out infinite;
  box-shadow: 0 0 20px var(--accent-glow);
}

@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
  50% { box-shadow: 0 0 40px var(--accent-glow), inset 0 0 20px var(--accent-glow); }
}

.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.6s ease-out 0.4s both;
  text-shadow: 0 0 40px rgba(0, 217, 255, 0.5);
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 50%, var(--accent-bright) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite, textFloat 3s ease-in-out infinite;
  position: relative;
}

.hero-title .gradient-text::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: blur(20px);
  opacity: 0.7;
}

@keyframes shimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

@keyframes textFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.6s ease-out 0.6s both;
}

.hero-cta {
  display: block;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  color: #000;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.2rem;
  border-radius: 14px;
  border: none;
  box-shadow: 0 8px 32px var(--accent-glow), 0 0 60px var(--purple-glow);
  position: relative;
  z-index: 1;
  cursor: pointer;
  transition: transform 0.2s ease;
  animation: fadeInUp 0.6s ease-out 0.8s both, ctaPulse 2s ease-in-out 2s infinite;
  overflow: hidden;
}

.hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%); }
  50%, 100% { transform: translateX(200%); }
}

@keyframes ctaPulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 0 8px 32px var(--accent-glow), 0 0 60px var(--purple-glow);
  }
  50% { 
    transform: scale(1.03);
    box-shadow: 0 12px 48px var(--accent-glow), 0 0 80px var(--purple-glow);
  }
}

.hero-cta:active {
  transform: scale(0.98);
}

/* Stats - Holographic Cards */
.stats-container {
  padding: 1.5rem 0;
  background: var(--bg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: relative;
  z-index: 1;
}

.stats-container::-webkit-scrollbar { display: none; }

.stats-scroll {
  display: flex;
  gap: 1rem;
  padding: 0 1rem;
  min-width: min-content;
}

.stat-card {
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  min-width: 130px;
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: scaleIn 0.5s ease-out both;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow) 0%, var(--purple-glow) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:active {
  transform: scale(0.95) translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.stat-card:active::before {
  opacity: 0.1;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }
.stat-card:nth-child(5) { animation-delay: 0.5s; }
.stat-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.stat-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
  text-shadow: 0 0 30px var(--accent-glow);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}

/* Section Styling */
.section {
  padding: 2.5rem 1rem;
  position: relative;
  z-index: 1;
}

.section-header {
  margin-bottom: 2rem;
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.section-tag {
  display: inline-block;
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 0.4rem 0.8rem;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
  box-shadow: 0 0 20px var(--accent-glow);
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Feature Cards - Neon Glow */
.features-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-card {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.03) 0%, rgba(15, 20, 25, 0.95) 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out both;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--purple) 50%, transparent 100%);
  animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; box-shadow: 0 0 20px var(--accent-glow); }
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:active {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 16px 48px rgba(0, 217, 255, 0.3), 0 0 80px rgba(168, 85, 247, 0.2);
}

.feature-card:active::after {
  opacity: 0.3;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.feature-card.highlight {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 50%, rgba(15, 20, 25, 0.95) 100%);
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--accent-glow), inset 0 0 60px rgba(0, 217, 255, 0.05);
}

.feature-card.highlight::before {
  background: linear-gradient(90deg, var(--accent) 0%, var(--purple) 50%, var(--accent) 100%);
  background-size: 200% auto;
  animation: borderGlow 3s ease-in-out infinite, shimmer 3s linear infinite;
}

.feature-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.feature-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  position: relative;
  animation: iconFloat 3s ease-in-out infinite;
}

.feature-icon::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 14px;
  opacity: 0.3;
  filter: blur(10px);
  z-index: -1;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(5deg); }
}

.feature-content {
  flex: 1;
}

.feature-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.feature-count {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.feature-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tool-chip {
  background: rgba(0, 217, 255, 0.05);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 8px;
  padding: 0.4rem 0.8rem;
  font-size: 0.7rem;
  color: var(--text-dim);
  font-weight: 500;
  transition: all 0.3s ease;
}

.tool-chip:active {
  background: rgba(0, 217, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.05);
}

/* Benefits - Glowing List */
.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.03) 0%, rgba(15, 20, 25, 0.95) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  animation: slideInLeft 0.5s ease-out both;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.benefit-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--purple) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.benefit-item:active {
  transform: translateX(8px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.benefit-item:active::before {
  opacity: 1;
}

.benefit-item:nth-child(1) { animation-delay: 0.1s; }
.benefit-item:nth-child(2) { animation-delay: 0.2s; }
.benefit-item:nth-child(3) { animation-delay: 0.3s; }
.benefit-item:nth-child(4) { animation-delay: 0.4s; }
.benefit-item:nth-child(5) { animation-delay: 0.5s; }
.benefit-item:nth-child(6) { animation-delay: 0.6s; }

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

.benefit-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  position: relative;
}

.benefit-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 10px;
  opacity: 0.2;
  filter: blur(8px);
  z-index: -1;
}

.benefit-text {
  flex: 1;
}

.benefit-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  color: var(--text);
}

.benefit-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Audience Pills - Neon */
.audience-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.audience-pill {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 0.85rem 1.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.audience-pill::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow) 0%, var(--purple-glow) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.audience-pill:active {
  background: rgba(0, 217, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.05);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.audience-pill:active::before {
  opacity: 0.2;
}

/* Purchase Section - Holographic */
.purchase-section {
  padding: 3rem 1rem 4rem;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-card) 100%);
  position: relative;
}

.purchase-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--purple-glow) 0%, transparent 70%);
  pointer-events: none;
  animation: orbFloat 20s ease-in-out infinite;
  filter: blur(60px);
}

.purchase-card {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(15, 20, 25, 0.98) 100%);
  border: 1px solid var(--accent);
  border-radius: 24px;
  padding: 2.5rem 1.75rem;
  box-shadow: 0 16px 64px rgba(0, 217, 255, 0.2), 0 0 100px rgba(168, 85, 247, 0.1);
  position: relative;
  overflow: hidden;
  animation: scaleIn 0.6s ease-out 0.3s both;
}

.purchase-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 24px;
  opacity: 0.3;
  filter: blur(20px);
  z-index: -1;
  animation: rotate 10s linear infinite;
}

.price-box {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.08) 0%, rgba(168, 85, 247, 0.08) 100%);
  border-radius: 20px;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.price-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.05) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: shine 4s ease-in-out infinite;
}

.price-tag {
  font-family: 'Orbitron', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.75rem;
  text-shadow: 0 0 60px var(--accent-glow);
  animation: priceFloat 3s ease-in-out infinite;
  position: relative;
}

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

.price-tag::after {
  content: attr(data-price);
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: blur(30px);
  opacity: 0.7;
}

.price-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.purchase-features {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.purchase-feature {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.9rem;
  animation: fadeInUp 0.5s ease-out both;
}

.purchase-feature:nth-child(1) { animation-delay: 0.4s; }
.purchase-feature:nth-child(2) { animation-delay: 0.5s; }
.purchase-feature:nth-child(3) { animation-delay: 0.6s; }
.purchase-feature:nth-child(4) { animation-delay: 0.7s; }
.purchase-feature:nth-child(5) { animation-delay: 0.8s; }
.purchase-feature:nth-child(6) { animation-delay: 0.9s; }

.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, var(--success) 0%, #34d399 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
  animation: checkPulse 2s ease-in-out infinite;
}

@keyframes checkPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.4); }
  50% { box-shadow: 0 0 30px rgba(16, 185, 129, 0.6); }
}

/* Purchase Info Box */
.purchase-info-box {
  display: flex;
  gap: 1.25rem;
  background: rgba(0, 217, 255, 0.05);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease-out both;
}

.info-icon {
  flex-shrink: 0;
  font-size: 2.2rem;
  line-height: 1;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.info-content {
  flex: 1;
}

.info-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.info-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Checkout Button - Mega Glow */
.checkout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  width: 100%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  color: #000;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1.3rem;
  border-radius: 14px;
  border: none;
  box-shadow: 0 8px 40px var(--accent-glow), 0 0 80px var(--purple-glow);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  animation: fadeInUp 1.1s ease-out both, megaPulse 2s ease-in-out 2s infinite;
  position: relative;
  overflow: hidden;
}

.checkout-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  transform: translateX(-100%) skewX(-20deg);
  animation: megaShine 3s ease-in-out infinite;
}

@keyframes megaShine {
  0% { transform: translateX(-100%) skewX(-20deg); }
  50%, 100% { transform: translateX(200%) skewX(-20deg); }
}

@keyframes megaPulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 0 8px 40px var(--accent-glow), 0 0 80px var(--purple-glow);
  }
  50% { 
    transform: scale(1.05);
    box-shadow: 0 12px 60px var(--accent-glow), 0 0 120px var(--purple-glow);
  }
}

.checkout-btn:active {
  transform: scale(0.98);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-arrow {
  font-size: 1.4rem;
  transition: transform 0.3s ease;
  animation: arrowBounce 1.5s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateX(0px); }
  50% { transform: translateX(6px); }
}

.checkout-btn:active .btn-arrow {
  transform: translateX(8px);
}

.purchase-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.6;
  text-align: center;
  margin-top: 1.5rem;
}

.purchase-footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.purchase-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  margin-left: 0.5rem;
  transition: all 0.3s ease;
}

.purchase-link:active {
  color: var(--purple);
  text-shadow: 0 0 20px var(--accent-glow);
}

/* Floating Buy Button - Ultra Glow */
.floating-buy-btn {
  position: fixed;
  bottom: 1.25rem;
  left: 1rem;
  right: 1rem;
  z-index: 999;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  color: #000;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1.2rem;
  border-radius: 18px;
  border: none;
  box-shadow: 0 12px 48px var(--accent-glow), 0 0 100px var(--purple-glow);
  cursor: pointer;
  transition: all 0.3s ease;
  animation: slideInUp 0.6s ease-out 1s both, floatingPulse 2s ease-in-out 2s infinite;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}

.floating-buy-btn::before {
  content: '';
  position: absolute;
  inset: -3px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 18px;
  opacity: 0.5;
  filter: blur(15px);
  z-index: -1;
  animation: rotate 8s linear infinite;
}

.floating-buy-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  transform: translateX(-100%) skewX(-20deg);
  animation: megaShine 3s ease-in-out infinite;
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(150px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floatingPulse {
  0%, 100% { 
    transform: translateY(0) scale(1);
    box-shadow: 0 12px 48px var(--accent-glow), 0 0 100px var(--purple-glow);
  }
  50% { 
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 16px 64px var(--accent-glow), 0 0 140px var(--purple-glow);
  }
}

.floating-buy-btn:active {
  transform: scale(0.98);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.floating-buy-btn.hidden {
  transform: translateY(200px);
  opacity: 0;
  pointer-events: none;
}

.btn-icon {
  font-size: 1.3rem;
  animation: rocketFloat 2s ease-in-out infinite;
}

@keyframes rocketFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(-10deg); }
}

/* Footer - Minimal */
.mobile-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 2.5rem 1rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-brand {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.footer-link {
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.footer-link:active {
  background: rgba(0, 217, 255, 0.1);
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: scale(1.05);
}

/* Responsive - Tablet */
@media (min-width: 768px) {
  .mobile-hero { padding: 4rem 2rem 3rem; }
  .hero-title { font-size: 3rem; }
  .section { padding: 3.5rem 2rem; }
  .features-stack, .benefits-list { max-width: 700px; margin: 0 auto; }
  .purchase-section { padding: 4rem 2rem 5rem; }
  .purchase-card { max-width: 600px; margin: 0 auto; }
  .floating-buy-btn { max-width: 600px; left: 50%; transform: translateX(-50%); }
  .floating-buy-btn.hidden { transform: translateX(-50%) translateY(200px); }
}

/* Loading State */
.loading {
  opacity: 0.6;
  pointer-events: none;
  filter: grayscale(1);
}