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

:root {
  --primary-color: #00d4ff;
  --secondary-color: #0099ff;
  --accent-color: #ff3366;
  --bg-dark: #0a0e1a;
  --bg-darker: #060911;
  --bg-card: #141824;
  --text-primary: #ffffff;
  --text-secondary: #a0a9c5;
  --text-muted: #6b7590;
  --border-color: #1f2937;
  --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-accent: linear-gradient(135deg, #ff3366, #ff6b9d);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
  background: var(--bg-darker);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Header */
.header {
  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 var(--border-color);
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(10, 14, 26, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight {
  color: var(--primary-color);
}

.nav {
  display: flex;
  gap: 30px;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1), transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 60px 0;
}

.hero-title {
  font-size: 56px;
  font-weight: 800;
  margin-bottom: 20px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.subtitle {
  display: block;
  font-size: 28px;
  margin-top: 10px;
  color: var(--text-secondary);
}

.hero-description {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  color: var(--text-primary);
}

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

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 40px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 212, 255, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
}

.btn-subtitle {
  font-size: 14px;
  font-weight: 400;
  opacity: 0.9;
  margin-top: 4px;
}

.btn-large {
  font-size: 22px;
  padding: 20px 50px;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary-color);
  background: rgba(0, 212, 255, 0.1);
}

.platforms {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

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

.platform-icons {
  display: flex;
  gap: 20px;
  font-size: 32px;
}

/* Benefits Section */
.benefits {
  padding: 100px 0;
  background: var(--bg-dark);
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 60px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.benefit-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 40px rgba(0, 212, 255, 0.2);
}

.benefit-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.benefit-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--text-primary);
}

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

/* Instructions Section */
.instructions {
  padding: 100px 0;
  background: var(--bg-darker);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  background: var(--bg-card);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
}

.step-content h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

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

.step-globe {
  width: 100px;
  height: 100px;
  position: relative;
}

.globe-animation {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--primary-color), var(--secondary-color));
  opacity: 0.3;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.5;
  }
}

/* Special Offer Section */
.special-offer {
  padding: 100px 0;
  background: linear-gradient(135deg, rgba(255, 51, 102, 0.1), rgba(0, 212, 255, 0.1));
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.offer-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.offer-badge {
  display: inline-block;
  background: var(--gradient-accent);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.offer-content h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.offer-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.offer-timer {
  margin-bottom: 40px;
}

.timer-label {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 15px;
}

.timer {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.timer-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  padding: 20px 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.timer-block span:first-child {
  font-size: 48px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.timer-label-small {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
}

.timer-separator {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary-color);
  align-self: center;
}

/* Pricing Section */
.pricing {
  padding: 100px 0;
  background: var(--bg-dark);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.price-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  transition: all 0.3s ease;
}

.price-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-color);
}

.price-card.featured {
  border-color: var(--primary-color);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
}

.price-badge {
  position: absolute;
  top: -15px;
  right: 30px;
  background: var(--gradient-accent);
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.featured .price-badge {
  background: var(--gradient);
}

.price-header {
  text-align: center;
  margin-bottom: 30px;
}

.price-header h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 5px;
}

.price-amount {
  font-size: 56px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-currency {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-color);
  margin-top: 10px;
}

.price-period {
  color: var(--text-muted);
  font-size: 16px;
  margin-top: 5px;
}

.price-total {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 10px;
}

.price-savings {
  color: var(--accent-color);
  font-size: 14px;
  font-weight: 600;
  margin-top: 5px;
}

.price-features {
  list-style: none;
  margin-bottom: 30px;
}

.price-features li {
  padding: 12px 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.price-features li:last-child {
  border-bottom: none;
}

/* SEO Section */
.seo-section {
  padding: 100px 0;
  background: var(--bg-darker);
}

.seo-content {
  max-width: 900px;
  margin: 0 auto;
}

.seo-content h2 {
  font-size: 36px;
  margin-bottom: 30px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.seo-content h3 {
  font-size: 28px;
  margin-top: 40px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.seo-content p {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
  font-size: 17px;
}

.seo-content strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* FAQ Section */
.faq {
  padding: 100px 0;
  background: var(--bg-dark);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 30px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.faq-icon {
  font-size: 24px;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 30px 25px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Footer */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-description {
  color: var(--text-secondary);
  margin-top: 15px;
  max-width: 400px;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-column h4 {
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-column a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  margin-bottom: 12px;
  transition: color 0.3s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav {
    gap: 15px;
    font-size: 14px;
  }

  .hero-title {
    font-size: 36px;
  }

  .subtitle {
    font-size: 20px;
  }

  .hero-description {
    font-size: 16px;
  }

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

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

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

  .step {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .step-globe {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .timer {
    flex-wrap: wrap;
    gap: 10px;
  }

  .timer-block {
    padding: 15px 20px;
  }

  .timer-block span:first-child {
    font-size: 36px;
  }

  .timer-separator {
    display: none;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links {
    flex-direction: column;
    gap: 30px;
  }

  .offer-content h2 {
    font-size: 28px;
  }

  .seo-content h2 {
    font-size: 28px;
  }

  .seo-content h3 {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .header-content {
    flex-direction: column;
    gap: 15px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .price-amount {
    font-size: 42px;
  }
}