body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background-color: #ffffff;
  color: #1f2937;
  line-height: 1.7;
}

/* Header */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 20px 0;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  color: #111827;
}

.home-link {
  font-size: 14px;
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

.home-link:hover {
  text-decoration: underline;
}

/* Content */
.content {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.content h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.content h3 {
  margin-top: 32px;
  font-size: 18px;
  color: #111827;
}

.content p {
  margin-top: 10px;
  font-size: 15px;
  color: #374151;
}

/* Footer */
.site-footer {
  border-top: 1px solid #e5e7eb;
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
  color: #6b7280;
}

.site-footer a {
  color: #2563eb;
  text-decoration: none;
}

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