:root {
  --primary-color: #ff1f51;
  --primary-hover: #ff3366;
  --secondary-color: #8b5cf6;
  --bg-dark: #1a1a2e;
  --bg-darker: #0f0f1a;
  --bg-card: #25253a;
  --text-primary: #ffffff;
  --text-secondary: #b4b4c8;
  --text-muted: #7d7d9b;
  --border-color: #3a3a54;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 8px 30px rgba(255, 31, 81, 0.2);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.header {
  position: sticky;
  top: 0;
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  height: 32px;
  width: auto;
  transition: var(--transition);
}

.header-logo:hover {
  opacity: 0.8;
}

.cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-primary);
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(255, 31, 81, 0.3);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background: linear-gradient(135deg, var(--primary-hover), var(--secondary-color));
}

.cta-btn:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

.cta-btn-large {
  padding: 16px 40px;
  font-size: 18px;
}

.cta-btn-small {
  padding: 10px 24px;
  font-size: 14px;
}

.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

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

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-benefits {
  list-style: none;
  max-width: 600px;
  margin: 0 auto 32px;
  text-align: left;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 16px;
}

.benefit-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.hero-note {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 32px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -0.01em;
}

.discover {
  padding: 80px 0;
  background-color: var(--bg-dark);
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-color);
}

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

.card-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
}

.card-text {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.6;
}

.why-works {
  padding: 80px 0;
  background-color: var(--bg-darker);
}

.why-text {
  text-align: center;
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 600px;
  margin: 0 auto 32px;
}

.stat-item {
  text-align: center;
  padding: 24px;
  background-color: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.disclaimer {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.5;
}

.testimonials {
  padding: 80px 0;
  background-color: var(--bg-dark);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.testimonial-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px;
  transition: var(--transition);
}

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

.testimonial-stars {
  color: var(--primary-color);
  font-size: 20px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
  font-style: italic;
}

.testimonial-author {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

.faq {
  padding: 80px 0;
  background-color: var(--bg-darker);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-question {
  padding: 20px 24px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

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

.faq-question::after {
  content: '+';
  font-size: 24px;
  color: var(--primary-color);
  transition: var(--transition);
}

.faq-item[open] .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

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

.faq-question:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: -2px;
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer {
  padding: 60px 0 40px;
  background-color: var(--bg-dark);
  border-top: 1px solid var(--border-color);
}

.footer-cta-section {
  text-align: center;
  margin-bottom: 48px;
}

.footer-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.footer-link {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: underline;
  padding: 0;
  font-family: inherit;
}

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

.footer-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.footer-divider {
  color: var(--border-color);
}

.footer-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto;
}

.sticky-bottom-cta {
  position: fixed;
  bottom: -100px;
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  padding: 16px;
  z-index: 999;
  transition: bottom 0.4s ease;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.sticky-bottom-cta.visible {
  bottom: 0;
}

.sticky-cta-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.sticky-cta-text {
  font-size: 16px;
  font-weight: 600;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  max-width: 600px;
  width: 100%;
  position: relative;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 32px;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.modal-close:hover {
  background-color: var(--primary-color);
}

.modal-close:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.modal-content h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.modal-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 16px;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 56px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 64px;
  }

  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sticky-cta-text {
    font-size: 18px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 60px 0 40px;
  }

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

  .hero-subtitle {
    font-size: 18px;
  }

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

  .sticky-cta-content {
    flex-direction: column;
    gap: 12px;
  }

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

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}