:root {
  --primary-color: #2563eb;
  --text-color: #1f2937;
  --text-secondary: #6b7280;
  --bg-color: #ffffff;
  --bg-secondary: #f9fafb;
  --border-color: #e5e7eb;
  --nav-height: 64px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--bg-secondary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar {
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-color);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-color);
}

main {
  padding: 48px 24px;
  min-height: calc(100vh - var(--nav-height) - 80px);
}

.policy-content {
  background-color: var(--bg-color);
  padding: 48px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  max-width: 900px;
  margin: 0 auto;
}

.policy-content h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.last-updated {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
}

.policy-content section {
  margin-bottom: 2.5rem;
}

.policy-content h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  margin-top: 2rem;
  color: var(--text-color);
}

.policy-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
  color: var(--text-color);
}

.policy-content p {
  margin-bottom: 1rem;
  color: var(--text-color);
}

.policy-content ol {
  list-style-position: inside;
  padding-left: 1.5rem;
}

.policy-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.policy-content li {
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

footer {
  background-color: var(--bg-color);
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }

  .policy-content {
    padding: 24px;
  }

  .policy-content h1 {
    font-size: 2rem;
  }

  .policy-content h2 {
    font-size: 1.5rem;
  }

  .policy-content h3 {
    font-size: 1.125rem;
  }
}

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

  .nav-links {
    gap: 0.75rem;
    font-size: 0.875rem;
  }

  .policy-content {
    padding: 16px;
  }
}

.policy-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-color);
}
.policy-header .nav-brand {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}
.policy-header .nav-brand:hover {
  text-decoration: underline;
}

.policy-content table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
}

.policy-content th {
  padding: 8px;
  border: 2px solid var(--text-color);
  word-break: break-word;
  text-align: center;
  vertical-align: middle;
  background-color: var(--bg-secondary);
}

.policy-content td {
  padding: 8px;
  border: 1px solid var(--border-color);
  word-break: break-word;
  text-align: center;
  vertical-align: middle;
}