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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1F2937;
  background-color: #F7FAFC;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

header {
  background: linear-gradient(135deg, #FF6B35, #FF8A65);
  color: white;
  padding: 40px 0;
  text-align: center;
  margin-bottom: 40px;
}

h1 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
}

h2 {
  color: #FF6B35;
  font-size: 1.8rem;
  margin: 30px 0 20px 0;
  border-bottom: 2px solid #FF6B35;
  padding-bottom: 10px;
}

h3 {
  color: #2D3748;
  font-size: 1.3rem;
  margin: 20px 0 10px 0;
}

p {
  margin-bottom: 15px;
  font-size: 1rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.feature-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid #E5E7EB;
}

.feature-card h4 {
  color: #FF6B35;
  font-size: 1.1rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.faq-item {
  background: white;
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #E5E7EB;
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  cursor: pointer;
  background: #F9FAFB;
  border-bottom: 1px solid #E5E7EB;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background: #F3F4F6;
}

.faq-answer {
  padding: 20px;
  display: none;
}

.faq-answer.active {
  display: block;
}

.contact-card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  border: 1px solid #E5E7EB;
  margin-bottom: 20px;
}

.contact-method {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.contact-icon {
  width: 24px;
  height: 24px;
  margin-right: 15px;
  color: #FF6B35;
}

.email-link {
  color: #FF6B35;
  text-decoration: none;
  font-weight: 600;
}

.email-link:hover {
  text-decoration: underline;
}

.response-time {
  color: #6B7280;
  font-size: 0.9rem;
  margin-top: 5px;
}

nav {
  background: white;
  padding: 15px 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

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

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

.nav-links {
  display: flex;
  gap: 30px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
}

.mobile-menu-toggle:hover {
  background-color: #F3F4F6;
}

/* Ensure mobile menu toggle is hidden on desktop */
@media (min-width: 769px) {
  .mobile-menu-toggle {
    display: none !important;
  }
  
  .nav-links {
    display: flex !important;
  }
}

.nav-links a {
  color: #2D3748;
  text-decoration: none;
  font-weight: 500;
  padding: 10px 15px;
  border-radius: 6px;
  transition: background-color 0.2s;
}

.nav-links a:hover {
  background-color: #F3F4F6;
}

.nav-links a.active {
  background-color: #FF6B35;
  color: white;
}

.app-store-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 40px 0;
}

.store-button {
  display: inline-block;
  padding: 12px 24px;
  background: #000;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: background-color 0.2s;
}

.store-button:hover {
  background: #333;
}

footer {
  background: #2D3748;
  color: white;
  text-align: center;
  padding: 30px 0;
  margin-top: 60px;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-links {
  margin-bottom: 20px;
}

.footer-links a {
  color: white;
  text-decoration: none;
  margin: 0 15px;
}

.footer-links a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .container {
    padding: 15px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-top: 1px solid #E5E7EB;
  }
  
  .nav-links.mobile-open {
    display: flex;
  }
  
  .nav-links a {
    padding: 15px 20px;
    border-bottom: 1px solid #E5E7EB;
  }
  
  .nav-links a:last-child {
    border-bottom: none;
  }
  
  nav {
    position: relative;
  }
  
  header {
    padding: 30px 0;
  }
  
  .app-store-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .feature-card,
  .contact-card {
    padding: 20px;
  }
}