:root {
  --primary-color: #FF6B6B;
  --secondary-color: #4ECDC4;
  --dark-color: #0A0E27;
  --darker-color: #060818;
  --light-color: #1A1F36;
  --card-bg: #141829;
  --text-color: #E4E6EB;
  --text-secondary: #B0B3B8;
  --border-color: #2D3145;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--dark-color);
}

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

/* Header */
header {
  background: var(--light-color);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

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

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-color);
}

/* Hero Section */
.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Features */
.features {
  padding: 80px 0;
  background: var(--light-color);
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--text-color);
}

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

.feature-card {
  text-align: center;
  padding: 2rem;
  border-radius: 10px;
  transition: transform 0.3s;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

.feature-card:hover {
  transform: translateY(-5px);
}

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

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

/* Process */
.process {
  padding: 80px 0;
  background: var(--dark-color);
}

.process h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--text-color);
}

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

.step {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: var(--shadow);
  position: relative;
  border: 1px solid var(--border-color);
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 1rem;
}

/* App Screenshots */
.app-preview {
  padding: 80px 0;
  background: var(--light-color);
}

.app-preview h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--text-color);
}

.screenshots {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.screenshot {
  width: 250px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.screenshot img {
  width: 100%;
  display: block;
}

/* Download */
.download {
  padding: 80px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
}

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

.download p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.store-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.store-btn {
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 10px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: background 0.3s;
}

.store-btn:hover {
  background: rgba(0, 0, 0, 0.9);
}

/* Footer */
footer {
  background: var(--darker-color);
  color: white;
  padding: 40px 0 20px;
  border-top: 1px solid var(--border-color);
}

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

.footer-section h3 {
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* Legal Pages */
.legal-page {
  padding: 40px 0;
  min-height: calc(100vh - 200px);
  background: var(--dark-color);
  color: var(--text-color);
}

.legal-page h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.legal-page .last-updated {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-style: italic;
}

.legal-page h2 {
  font-size: 1.8rem;
  margin: 2rem 0 1rem;
  color: var(--text-color);
}

.legal-page h3 {
  font-size: 1.4rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--text-color);
}

.legal-page p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.legal-page ul {
  margin: 1rem 0 1rem 2rem;
}

.legal-page li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

/* Support Page */
.support-section {
  padding: 80px 0;
  background: var(--light-color);
}

.support-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--text-color);
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-card {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 10px;
  transition: transform 0.3s;
  border: 1px solid var(--border-color);
}

.contact-card:hover {
  transform: translateY(-5px);
}

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

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

.faq-item {
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.faq-item h3 {
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--light-color);
    box-shadow: var(--shadow);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

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

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

  .features h2,
  .process h2,
  .app-preview h2,
  .download h2,
  .support-section h2 {
    font-size: 2rem;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

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

  .store-buttons {
    flex-direction: column;
    align-items: center;
  }

  .store-btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 15px;
  }

  .legal-page h1 {
    font-size: 1.8rem;
  }

  .legal-page h2 {
    font-size: 1.4rem;
  }
}