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

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --secondary: #2563eb;
  --accent: #10b981;
  --bg-dark: #0f172a;
  --bg-darker: #020617;
  --bg-card: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border: rgba(148, 163, 184, 0.1);
}

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

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

/* Header & Navigation */
.header {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

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

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

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

/* Hero Section */
.hero {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.features-list li {
  font-size: 1rem;
  color: var(--text-secondary);
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.3);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(14, 165, 233, 0.1);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-large {
  padding: 1.25rem 3rem;
  font-size: 1.125rem;
}

.payment-methods {
  display: flex;
  gap: 1rem;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.iphone-mockup {
  animation: float 6s ease-in-out infinite;
}

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

/* Benefits Section */
.benefits {
  padding: 6rem 0;
  background: var(--bg-dark);
}

.benefits h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
}

.benefit-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.2);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.benefit-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.stat-value {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* How It Works Section */
.how-it-works {
  padding: 6rem 0;
  background: var(--bg-darker);
}

.how-it-works h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.step-card {
  text-align: center;
  padding: 2rem;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 2rem;
}

.step-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

/* Special Offer Section */
.special-offer {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(37, 99, 235, 0.1));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.offer-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 2rem;
}

.offer-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.offer-content p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.timer-container {
  margin-bottom: 3rem;
}

.timer-label {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.timer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.timer-block {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  min-width: 120px;
}

.timer-block span:first-child {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.timer-label-small {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.timer-divider {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

/* Pricing Section */
.pricing {
  padding: 6rem 0;
  background: var(--bg-dark);
}

.pricing h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.pricing-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  transition: all 0.3s;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(14, 165, 233, 0.2);
}

.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: 0 10px 40px rgba(14, 165, 233, 0.2);
}

.pricing-card.bestseller {
  border-color: #f59e0b;
  box-shadow: 0 10px 40px rgba(245, 158, 11, 0.2);
}

.pricing-badge {
  display: inline-block;
  background: var(--bg-darker);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.popular-badge {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.bestseller-badge {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: white;
}

.pricing-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.price {
  margin-bottom: 0.5rem;
}

.price-old {
  display: block;
  font-size: 1.25rem;
  color: var(--text-secondary);
  text-decoration: line-through;
  margin-bottom: 0.5rem;
}

.price-value {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.875rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

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

.pricing-card .btn {
  width: 100%;
  text-align: center;
}

.pricing-note {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
}

/* SEO Content Section */
.seo-content {
  padding: 6rem 0;
  background: var(--bg-darker);
}

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

.content-article h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.content-article h3 {
  font-size: 1.75rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.content-article p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
  font-size: 1.125rem;
}

.content-article ul,
.content-article ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.content-article li {
  margin-bottom: 0.75rem;
}

.content-article strong {
  color: var(--text-primary);
}

/* FAQ Section */
.faq {
  padding: 6rem 0;
  background: var(--bg-dark);
}

.faq h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1rem;
}

.faq-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 4rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
}

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

.faq-item summary {
  padding: 1.5rem;
  font-weight: 600;
  font-size: 1.125rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s;
}

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

.faq-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Footer */
.footer {
  padding: 4rem 0 2rem;
  background: var(--bg-darker);
  border-top: 1px solid var(--border);
}

.footer-content {
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.footer-text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.footer-copyright {
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 968px) {
  .nav-menu {
    gap: 1rem;
    font-size: 0.875rem;
  }

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

  .hero h1 {
    font-size: 2.5rem;
  }

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

  .cta-buttons {
    justify-content: center;
  }

  .hero-image {
    margin-top: 3rem;
  }

  .iphone-mockup svg {
    width: 250px;
    height: 500px;
  }

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

  .timer {
    flex-wrap: wrap;
  }

  .timer-block {
    min-width: 100px;
    padding: 1rem 1.5rem;
  }

  .timer-block span:first-child {
    font-size: 2rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 640px) {
  .nav-menu {
    display: none;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .btn {
    width: 100%;
    text-align: center;
  }

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

  h2 {
    font-size: 2rem !important;
  }

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

  .content-article h2 {
    font-size: 1.75rem;
  }

  .content-article h3 {
    font-size: 1.5rem;
  }

  .content-article p {
    font-size: 1rem;
  }
}