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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #0E1220 0%, #1A1F3A 100%);
  color: #FFFFFF;
  line-height: 1.6;
  min-height: 100vh;
}

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

header {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 24px;
  font-weight: 700;
  color: #6366F1;
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #FFFFFF;
}

.nav-links a.active {
  color: #6366F1;
}

main {
  padding: 60px 0;
}

h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #6366F1 0%, #8B5CF6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #FFFFFF;
}

h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFFFFF;
}

p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  background: linear-gradient(90deg, #6366F1 0%, #8B5CF6 100%);
  color: #FFFFFF;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 16px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.btn-secondary:hover {
  border-color: #6366F1;
  background: rgba(99, 102, 241, 0.1);
}

.card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature-card {
  text-align: center;
}

.feature-card i {
  font-size: 56px;
  color: #6366F1;
  margin-bottom: 20px;
}

.feature-card h4 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.screenshot-item {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease;
}

.screenshot-item:hover {
  transform: scale(1.05);
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-card .author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #6366F1;
}

.testimonial-card .author-info h5 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

.testimonial-card .author-info p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.app-badge {
  display: flex;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.app-badge a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 25px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.app-badge a:hover {
  background: rgba(255, 255, 255, 0.2);
}

.app-badge img {
  width: 40px;
  height: 40px;
}

.app-badge .badge-text {
  display: flex;
  flex-direction: column;
}

.app-badge .badge-text span:first-child {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.app-badge .badge-text span:last-child {
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
}

footer {
  background: rgba(0, 0, 0, 0.3);
  padding: 40px 0;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 14px;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.copyright {
  color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
}

.hero {
  text-align: center;
  padding: 80px 0;
}

.hero h1 {
  font-size: 64px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 24px;
  max-width: 700px;
  margin: 0 auto 40px;
}

.hero-image {
  margin-top: 60px;
  text-align: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 60px 0;
}

@media (max-width: 768px) {
  .nav-links {
    gap: 15px;
  }

  .hero h1 {
    font-size: 40px;
  }

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

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }

  .feature-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .app-badge {
    justify-content: center;
  }
}