/* Reset and base styles */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
  font-size: 1.125rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
}

/* Container and layout */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: #2563eb;
}

h1 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

.subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  color: #4b5563;
  margin-bottom: 0.5rem;
}

/* Lists */
.compact-list {
  margin: 0.5rem 0 1.5rem;
  padding-left: 1.5rem;
  text-align: left;
}

.compact-list li {
  margin-bottom: 0.5rem;
}

/* Links and buttons */
a {
  color: #2563eb;
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-block;
  background-color: #2563eb;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.button:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  color: white;
}

.button.secondary {
  background-color: #e5e7eb;
  color: #4b5563;
}

.button.secondary:hover {
  background-color: #d1d5db;
  color: #1f2937;
}

/* Components */
.callout {
  background-color: #eef2ff;
  border-left: 4px solid #3b82f6;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  font-weight: 500;
  color: #1e40af;
  text-align: center;
}

.two-columns {
  display: flex;
  gap: 2rem;
  margin: 1.5rem 0;
}

.column {
  flex: 1;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.resource-card {
  background-color: #f8fafc;
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border-top: 3px solid #3b82f6;
}

.resource-card h3 {
  margin-top: 0;
  color: #1e40af;
  font-size: 1.25rem;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

/* Responsive styles */
@media (max-width: 768px) {
  .two-columns {
    flex-direction: column;
    gap: 1rem;
  }

  .resource-grid {
    grid-template-columns: 1fr;
  }

  .buttons {
    flex-direction: column;
    align-items: center;
  }

  .button {
    width: 100%;
    text-align: center;
  }

  .container {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 1rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  h3 {
    font-size: 1.15rem;
  }

  .container {
    padding: 1rem;
  }

  .callout {
    padding: 0.75rem 1rem;
  }
}