:root {
  --primary-color: #5E35B1;
  --primary-dark: #4527A0;
  --bg-color: #ffffff;
  --text-color: #333333;
  --text-light: #666666;
  --card-bg: #f8f9fa;
  --border-color: #e0e0e0;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

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

header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

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

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

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

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 0;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
}

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

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

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

.app-logo {
  width: 300px;
  height: 300px;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(94, 53, 177, 0.2);
}

section {
  padding: 4rem 0;
}

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

.features {
  background: var(--card-bg);
}

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

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}

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

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

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.feature-card p {
  color: var(--text-light);
}

.download {
  text-align: center;
}

.download p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.store-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.store-btn img {
  height: 60px;
  transition: transform 0.3s;
}

.store-btn:hover img {
  transform: scale(1.05);
}

footer {
  background: var(--text-color);
  color: white;
  padding: 3rem 2rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-logo img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s;
}

.footer-links a:hover {
  opacity: 0.8;
}

.copyright {
  opacity: 0.7;
}

@media (max-width: 768px) {
  nav ul {
    display: none;
  }
  
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
}

.legal {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.legal h1 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  text-align: center;
}

.effective-date {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 3rem;
  font-style: italic;
}

.legal h2 {
  font-size: 1.75rem;
  text-align: left;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.legal h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

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

.legal ul {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

.legal li {
  margin-bottom: 0.5rem;
}

.legal a {
  color: var(--primary-color);
  text-decoration: none;
}

.legal a:hover {
  text-decoration: underline;
}

.contact {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 0;
  text-align: center;
}

.contact h1 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.contact-description {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 3rem;
}

.contact-card {
  background: var(--card-bg);
  padding: 3rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.contact-method h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.contact-email {
  font-size: 1.25rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

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

.contact-info {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.store-btn.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}