:root {
  --bg-color: #ffffff;
  --text-color: #333333;
  --link-color: #0066cc;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
}

.app-branding {
  max-width: 600px;
}

.tagline {
  font-size: 1.5rem;
  color: #666;
  margin-top: 0.5rem;
}

.description {
  margin-top: 2rem;
  font-size: 1.1rem;
  text-align: left;
  border-top: 1px solid #eee;
  padding-top: 1rem;
}

.content-page main {
  display: block;
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

h1 {
  font-size: 3rem;
  font-weight: 300;
  margin: 0;
}

h2 {
  margin-top: 2rem;
}

footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
}

footer a {
  color: var(--link-color);
  text-decoration: none;
  margin: 0 0.5rem;
}

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

@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }
}