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

:root {
  --color-bg: #0a0e27;
  --color-bg-secondary: #12172b;
  --color-primary: #00d9ff;
  --color-accent: #ff1744;
  --color-text: #e4e6eb;
  --color-text-secondary: #a8adb8;
  --color-border: #1e2749;
  --font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.25rem;
  color: var(--color-text);
}

.logo-icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

.logo-text {
  color: var(--color-text);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex: 1;
}

.nav-menu a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

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

.cta-button {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 217, 255, 0.3);
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .nav-menu {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .cta-button {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}

/* Hero Section */
.hero {
  padding: 6rem 20px 4rem;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(0, 217, 255, 0.1);
  border: 1px solid var(--color-primary);
  border-radius: 50px;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-text));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #00a8cc);
  color: var(--color-bg);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 217, 255, 0.4);
}

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

.btn-secondary:hover {
  background: rgba(0, 217, 255, 0.1);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), #ff5c7d);
  color: white;
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(255, 23, 68, 0.4);
}

.btn-block {
  width: 100%;
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
}

.hero-features {
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-secondary);
}

.feature-icon {
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 20px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .hero-features {
    gap: 1.5rem;
  }
}

/* Benefits Section */
.benefits {
  padding: 4rem 20px;
  background-color: var(--color-bg-secondary);
}

.benefits h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--color-primary);
  margin-bottom: 3rem;
  font-weight: 600;
  font-size: 1rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background: var(--color-bg);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
  text-align: center;
}

.benefit-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 217, 255, 0.15);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.benefit-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.benefit-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Instructions Section */
.instructions {
  padding: 4rem 20px;
  background-color: var(--color-bg);
}

.instructions h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.step-card {
  background: var(--color-bg-secondary);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  position: relative;
  transition: all 0.3s ease;
}

.step-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary), #00a8cc);
  color: var(--color-bg);
  font-size: 1.5rem;
  font-weight: bold;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.step-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.step-card p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.step-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.step-link:hover {
  color: var(--color-accent);
}

.platforms {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.platforms span {
  background: rgba(0, 217, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

/* Special Offer Section */
.special-offer {
  padding: 4rem 20px;
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, rgba(0, 217, 255, 0.05) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.offer-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.offer-content h2 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.offer-subtitle {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.offer-description {
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.countdown-container {
  margin: 2rem 0;
}

.countdown-label {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  display: block;
}

.countdown {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.countdown-item {
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  text-align: center;
  min-width: 80px;
}

.countdown-number {
  display: block;
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-primary);
  line-height: 1;
}

.countdown-item .countdown-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
  margin-bottom: 0;
}

/* Pricing Section */
.pricing {
  padding: 4rem 20px;
  background-color: var(--color-bg);
}

.pricing h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: var(--color-bg-secondary);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
}

.pricing-card-featured {
  border: 2px solid var(--color-primary);
  transform: scale(1.05);
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, rgba(0, 217, 255, 0.05) 100%);
}

@media (max-width: 768px) {
  .pricing-card-featured {
    transform: scale(1);
  }
}

.discount-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(135deg, var(--color-accent), #ff5c7d);
  color: white;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: bold;
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 20px;
  background: linear-gradient(135deg, var(--color-primary), #00a8cc);
  color: var(--color-bg);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: bold;
}

.price-title {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.price-amount {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.currency {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.number {
  font-size: 3rem;
  font-weight: bold;
  color: var(--color-text);
  line-height: 1;
}

.price-period {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.savings {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.features-list {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.features-list li {
  padding: 0.5rem 0;
  color: var(--color-text-secondary);
  text-align: center;
}

/* SEO & FAQ Section */
.seo-section {
  padding: 4rem 20px;
  background-color: var(--color-bg-secondary);
}

.seo-section h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.faq-item {
  background: var(--color-bg);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.faq-item h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

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

/* Content Section */
.content-section {
  padding: 4rem 20px;
  background-color: var(--color-bg);
}

.content-section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.content-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
}

.content-column h3 {
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.content-column:first-child h3:first-child {
  margin-top: 0;
}

.content-column p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* Footer */
.footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 3rem 20px 1rem;
  color: var(--color-text-secondary);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-section h4 {
  color: var(--color-text);
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  max-width: 1200px;
  margin: 0 auto;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .nav-container {
    gap: 1rem;
  }

  .nav-menu {
    gap: 1rem;
  }

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

  .pricing-card-featured {
    transform: scale(1);
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-buttons {
    gap: 0.5rem;
  }

  .countdown {
    gap: 0.5rem;
  }

  .countdown-item {
    padding: 0.75rem 1rem;
    min-width: 70px;
  }

  .countdown-number {
    font-size: 1.5rem;
  }
}

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

.benefit-card,
.step-card,
.pricing-card,
.faq-item {
  animation: fadeInUp 0.6s ease-out;
}