* {
  box-sizing: border-box;
}
:root {
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    Segoe UI,
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    Fira Sans,
    Droid Sans,
    Helvetica Neue,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  margin: 0;
  padding: 0;
  color: #111827;
  background: #fff;
}
#root {
  min-height: 100vh;
}
code {
  font-family:
    source-code-pro,
    Menlo,
    Monaco,
    Consolas,
    Courier New,
    monospace;
}
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}
.header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px #0000001a;
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}
.logo-image {
  height: 2rem;
  width: auto;
  display: block;
}
.nav {
  display: flex;
  gap: 2rem;
}
.nav a {
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover {
  color: #2563eb;
}
.hero {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  padding: 6rem 0;
  text-align: center;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin: 0 0 1rem;
  line-height: 1.2;
}
.hero-subtitle {
  display: block;
  font-size: 2.5rem;
  font-weight: 400;
  opacity: 0.9;
}
.hero-description {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  opacity: 0.95;
  line-height: 1.6;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.button {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  border: 2px solid transparent;
}
.button-primary {
  background: #fff;
  color: #667eea;
}
.button-primary:hover {
  background: #f9fafb;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px #0003;
}
.button-secondary {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.button-secondary:hover {
  background: #ffffff1a;
  transform: translateY(-2px);
}
.features {
  padding: 5rem 0;
  background: #f9fafb;
}
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 3rem;
  color: #111827;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.feature-card {
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 1px 3px #0000001a;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px #0000001a;
}
.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: #111827;
}
.feature-card p {
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
}
.download {
  padding: 5rem 0;
  background: #fff;
  text-align: center;
}
.download-description {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2.5rem;
}
.download-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.download-button {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background: #111827;
  color: #fff;
  text-decoration: none;
  border-radius: 0.75rem;
  transition:
    transform 0.2s,
    background 0.2s;
}
.download-button:hover {
  background: #1f2937;
  transform: translateY(-2px);
}
.download-button-coming-soon {
  opacity: 0.7;
  cursor: not-allowed;
  position: relative;
}
.download-button-coming-soon:hover {
  background: #111827;
  transform: none;
}
.download-icon {
  font-size: 2.5rem;
}
.download-label {
  font-size: 0.875rem;
  opacity: 0.8;
}
.download-platform {
  font-size: 1.25rem;
  font-weight: 600;
}
.coming-soon-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: #fbbf24;
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer {
  background: #111827;
  color: #9ca3af;
  padding: 2rem 0;
  text-align: center;
  margin-top: auto;
}
.footer p {
  margin: 0;
}
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1.75rem;
  }
  .hero-description {
    font-size: 1.125rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .nav {
    gap: 1rem;
  }
  .container {
    padding: 0 1rem;
  }
}