*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
  font-weight: 400;
  max-width: 650px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.navbar {
  margin-bottom: 3rem;
}

.nav-container {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav-link {
  color: #333;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #0066cc;
}

.main-content {
  min-height: auto;
  display: block;
  padding: 0;
}

.hero {
  text-align: left;
  max-width: none;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #333;
  line-height: 1.3;
}

.subtitle {
  font-size: 1rem;
  color: #666;
  font-weight: 400;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.link {
  color: #0066cc;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.link:hover {
  color: #004499;
  text-decoration: underline;
}

.page-header {
  margin-bottom: 2rem;
  text-align: left;
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #333;
  line-height: 1.3;
}

.page-header p {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
}

@media (max-width: 600px) {
  body {
    padding: 1.5rem 1rem;
  }
  
  html {
    font-size: 16px;
  }
  
  .nav-container {
    gap: 1rem;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .links {
    flex-wrap: wrap;
  }
}