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

:root {
  --primary: #00D4FF;
  --secondary: #7B2FF7;
  --accent: #FF006E;
  --bg-dark: #0a0e1a;
  --bg-darker: #050811;
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --card-bg: rgba(15, 23, 42, 0.8);
  --card-border: rgba(123, 47, 247, 0.3);
  --gradient-1: linear-gradient(135deg, #00D4FF 0%, #7B2FF7 50%, #FF006E 100%);
  --gradient-2: linear-gradient(135deg, #7B2FF7 0%, #FF006E 100%);
  --glow: 0 0 20px rgba(0, 212, 255, 0.5);
}

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

/* Animated Background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  will-change: transform;
}

.crypto-grid {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(50px, 50px, 0); }
}

.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
}

.float-element {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--gradient-1);
  opacity: 0.1;
  filter: blur(60px);
  animation: float 20s infinite ease-in-out;
  will-change: transform;
}

.float-element:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.float-element:nth-child(2) {
  top: 50%;
  right: 10%;
  animation-delay: 4s;
  background: var(--gradient-2);
}

.float-element:nth-child(3) {
  bottom: 10%;
  left: 30%;
  animation-delay: 8s;
}

.float-element:nth-child(4) {
  top: 30%;
  left: 60%;
  animation-delay: 12s;
  background: var(--gradient-2);
}

.float-element:nth-child(5) {
  bottom: 30%;
  right: 30%;
  animation-delay: 16s;
}

@keyframes float {
  0%, 100% { 
    transform: translate3d(0, 0, 0) scale(1); 
  }
  25% { 
    transform: translate3d(50px, -50px, 0) scale(1.2); 
  }
  50% { 
    transform: translate3d(-30px, 30px, 0) scale(0.8); 
  }
  75% { 
    transform: translate3d(30px, 50px, 0) scale(1.1); 
  }
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(123, 47, 247, 0.2);
  padding: 15px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
}

.logo svg {
  filter: drop-shadow(var(--glow));
}

.cta-nav {
  padding: 10px 24px;
  background: var(--gradient-1);
  border-radius: 8px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  box-shadow: var(--glow);
}

.cta-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.7);
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  z-index: 2;
  position: relative;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-title span {
  display: block;
}

.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: brightness(1.2);
}

.hero-subtitle {
  font-size: 18px;
  color: #d0d7e0;
  margin-bottom: 32px;
  line-height: 1.8;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

.hero-subtitle strong {
  color: #00D4FF;
  font-weight: 600;
}

.spread-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 30px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  margin-bottom: 40px;
  backdrop-filter: blur(10px);
}

.spread-icon {
  font-size: 32px;
}

.spread-info {
  display: flex;
  flex-direction: column;
}

.spread-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.spread-value {
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--gradient-1);
  border-radius: 12px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  transition: all 0.3s;
  box-shadow: var(--glow);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.8);
}

.cta-button.large {
  padding: 20px 48px;
  font-size: 20px;
}

.hero-visual {
  position: relative;
  height: auto;
}

.spread-infographic {
  position: relative;
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.infographic-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(123, 47, 247, 0.2);
}

.infographic-icon {
  font-size: 32px;
}

.infographic-title {
  font-size: 24px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.spread-display {
  margin-bottom: 40px;
}

.spread-main {
  text-align: center;
  margin-bottom: 30px;
}

.spread-number {
  display: block;
  font-size: 64px;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.spread-label {
  display: block;
  font-size: 16px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.spread-range {
  margin-top: 20px;
}

.range-bar {
  position: relative;
  width: 100%;
  height: 8px;
  background: rgba(123, 47, 247, 0.2);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 10px;
}

.range-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--gradient-1);
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
}

.range-fill.animated {
  animation: fillAnimation 1.5s ease-out forwards;
}

@keyframes fillAnimation {
  from { width: 0%; }
  to { width: 90%; }
}

.range-marker {
  position: absolute;
  top: -4px;
  width: 16px;
  height: 16px;
  background: white;
  border: 3px solid var(--primary);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.8);
}

.range-marker.animated {
  animation: markerPulse 2s ease-in-out infinite;
}

@keyframes markerPulse {
  0%, 100% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.15); }
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}

.profit-examples {
  margin-bottom: 30px;
}

.profit-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  margin-bottom: 12px;
  background: rgba(123, 47, 247, 0.1);
  border: 1px solid rgba(123, 47, 247, 0.2);
  border-radius: 12px;
  transition: all 0.3s;
}

.profit-item:hover {
  background: rgba(123, 47, 247, 0.15);
  border-color: var(--primary);
  transform: translateX(5px);
}

.profit-amount {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.profit-arrow {
  font-size: 24px;
  color: var(--primary);
  margin: 0 10px;
}

.profit-result {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.profit-plus {
  font-size: 18px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.profit-text {
  font-size: 12px;
  color: var(--text-secondary);
}

.market-status {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  padding-top: 20px;
  border-top: 1px solid rgba(123, 47, 247, 0.2);
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.status-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-value {
  font-size: 16px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
  text-align: center;
}

.status-value.high {
  background: rgba(0, 212, 255, 0.2);
  color: var(--primary);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.status-value.active {
  background: rgba(123, 47, 247, 0.2);
  color: var(--secondary);
  border: 1px solid rgba(123, 47, 247, 0.3);
}

/* Section Styles */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.section-title .icon {
  font-size: 36px;
}

.section-description {
  font-size: 18px;
  color: #c0c7d0;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.section-description strong {
  color: #00D4FF;
  font-weight: 700;
}

/* Video Section */
.video-section {
  background: rgba(5, 8, 17, 0.5);
}

.video-container {
  max-width: 500px;
  margin: 0 auto;
}

.video-placeholder {
  position: relative;
  aspect-ratio: 9/16;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.video-placeholder:hover {
  border-color: var(--primary);
  box-shadow: var(--glow);
}

.video-placeholder video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 14px;
  background: #000;
}

/* Video controls styling for better mobile experience */
.video-placeholder video::-webkit-media-controls-panel {
  background-color: rgba(0, 0, 0, 0.8);
}

.video-placeholder video::-webkit-media-controls-play-button {
  background-color: rgba(0, 212, 255, 0.9);
  border-radius: 50%;
}

/* How It Works */
.how-it-works {
  background: rgba(15, 23, 42, 0.3);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.step-card {
  position: relative;
  padding: 30px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.3s ease;
}

.step-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.step-card:hover {
  border-color: var(--primary);
  box-shadow: var(--glow);
}

.step-number {
  position: absolute;
  top: -20px;
  left: 30px;
  width: 40px;
  height: 40px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  box-shadow: var(--glow);
}

.step-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.step-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #00D4FF;
}

.step-description {
  color: #b8c0ca;
  line-height: 1.7;
  font-size: 15px;
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.benefit-card {
  padding: 30px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.3s ease;
}

.benefit-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.benefit-card:hover {
  border-color: var(--secondary);
  box-shadow: 0 0 30px rgba(123, 47, 247, 0.5);
}

.benefit-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.benefit-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #00D4FF;
}

.benefit-text {
  color: #b8c0ca;
  line-height: 1.7;
  font-size: 15px;
}

/* Requirements */
.requirements {
  background: rgba(5, 8, 17, 0.5);
}

.requirements-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.requirement-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.3s ease;
}

.requirement-item.visible {
  opacity: 1;
  transform: translateX(0);
}

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

.requirement-check {
  width: 32px;
  height: 32px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.requirement-item span {
  font-size: 16px;
  color: #ffffff;
}

.cta-final {
  text-align: center;
  margin-top: 60px;
}

.cta-note {
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 16px;
}

/* Footer */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid rgba(123, 47, 247, 0.2);
  padding: 40px 0;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

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

/* Responsive */
@media (max-width: 968px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-visual {
    height: auto;
  }

  .section-title {
    font-size: 32px;
  }

  .steps-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .video-container {
    max-width: 400px;
  }

  .spread-infographic {
    padding: 30px 20px;
  }

  .profit-item {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .profit-result {
    align-items: center;
  }

  .market-status {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  .container {
    padding: 0 16px;
  }

  .navbar {
    padding: 12px 0;
  }

  .navbar .container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  .logo {
    font-size: 18px;
    font-weight: 700;
  }

  .logo svg {
    width: 32px;
    height: 32px;
  }

  .cta-nav {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero-title {
    font-size: 30px;
    line-height: 1.3;
    font-weight: 800;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
  }

  .hero-subtitle {
    font-size: 16px;
    line-height: 1.7;
    color: #d0d7e0;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.7);
  }

  .spread-badge {
    padding: 16px 20px;
  }

  .spread-icon {
    font-size: 28px;
  }

  .spread-value {
    font-size: 24px;
  }

  .cta-button {
    font-size: 16px;
    padding: 14px 28px;
    font-weight: 600;
  }

  .cta-button.large {
    font-size: 18px;
    padding: 16px 36px;
  }

  .spread-infographic {
    padding: 25px 18px;
  }

  .spread-number {
    font-size: 52px;
  }

  .infographic-title {
    font-size: 20px;
  }

  section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 26px;
    flex-direction: column;
    gap: 8px;
    line-height: 1.3;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  }

  .section-title .icon {
    font-size: 28px;
  }

  .section-description {
    font-size: 16px;
    line-height: 1.7;
    color: #c0c7d0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }

  .video-container {
    max-width: 340px;
  }

  .video-placeholder video {
    object-fit: contain;
  }

  .step-card,
  .benefit-card {
    padding: 25px 20px;
  }

  .step-icon,
  .benefit-icon {
    font-size: 36px;
  }

  .step-title,
  .benefit-title {
    font-size: 18px;
    line-height: 1.4;
    font-weight: 600;
    color: #00D4FF;
  }

  .step-description,
  .benefit-text {
    font-size: 15px;
    line-height: 1.7;
    color: #b8c0ca;
  }

  .requirements-list {
    grid-template-columns: 1fr;
  }

  .requirement-item {
    font-size: 15px;
    padding: 18px;
  }

  .requirement-item span {
    color: #ffffff;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-copyright {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .container {
    padding: 0 14px;
  }

  .logo {
    font-size: 16px;
  }

  .logo span {
    display: inline-block;
    max-width: 140px;
  }

  .cta-nav {
    font-size: 13px;
    padding: 8px 16px;
  }

  .hero-title {
    font-size: 26px;
    line-height: 1.25;
    font-weight: 800;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
  }

  .hero-subtitle {
    font-size: 15px;
    line-height: 1.7;
    color: #d0d7e0;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.8);
  }

  .section-title {
    font-size: 22px;
    line-height: 1.3;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  }

  .section-description {
    font-size: 15px;
    line-height: 1.7;
    color: #c0c7d0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  }

  .video-container {
    max-width: 300px;
  }

  .video-placeholder video {
    object-fit: contain;
  }

  /* Disable animations on small screens for better performance */
  .float-element {
    animation: none;
    opacity: 0.05;
  }

  .spread-badge {
    flex-direction: column;
    text-align: center;
    gap: 12px;
    padding: 14px 18px;
  }

  .spread-number {
    font-size: 44px;
  }

  .profit-amount,
  .profit-plus {
    font-size: 16px;
  }

  .profit-text {
    font-size: 11px;
  }

  .cta-button {
    font-size: 15px;
    padding: 12px 24px;
  }

  .cta-button.large {
    font-size: 17px;
    padding: 14px 32px;
  }

  .step-title,
  .benefit-title {
    font-size: 17px;
    color: #00D4FF;
  }

  .step-description,
  .benefit-text {
    font-size: 14px;
    line-height: 1.7;
    color: #b8c0ca;
  }

  .requirement-item {
    font-size: 14px;
    padding: 16px;
  }

  .requirement-item span {
    color: #ffffff;
  }

  .cta-note {
    font-size: 14px;
  }

}