/* 静的ページ共通スタイル */
.static-page-container {
  max-width: 800px;
  margin: 20px auto;
  padding: 30px;
  font-family: var(--font-family-base);
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  line-height: 1.7;
  color: #333;
}

.static-page-container h1 {
  font-size: 1.8em;
  font-weight: 700;
  color: #1c1e21;
  margin-bottom: 10px;
  padding-bottom: 15px;
  border-bottom: 2px solid #1877f2;
}

.static-page-container .last-updated {
  font-size: 0.85em;
  color: #606770;
  margin-bottom: 25px;
}

.static-page-container h2 {
  font-size: 1.3em;
  font-weight: 600;
  color: #1c1e21;
  margin-top: 30px;
  margin-bottom: 15px;
  padding-bottom: 8px;
  border-bottom: 1px solid #ddd;
}

.static-page-container h3 {
  font-size: 1.1em;
  font-weight: 600;
  color: #444;
  margin-top: 20px;
  margin-bottom: 10px;
}

.static-page-container p {
  margin-bottom: 15px;
}

.static-page-container ul {
  margin: 10px 0 15px 20px;
  padding-left: 0;
}

.static-page-container li {
  margin-bottom: 8px;
  list-style-type: disc;
}

.static-page-container section {
  margin-bottom: 25px;
}

.static-page-container strong {
  color: #1c1e21;
}

.static-page-container .back-link {
  display: inline-block;
  margin-top: 30px;
  color: #1877f2;
  text-decoration: none;
}

.static-page-container .back-link:hover {
  text-decoration: underline;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .static-page-container {
    margin: 10px;
    padding: 20px;
  }

  .static-page-container h1 {
    font-size: 1.5em;
  }

  .static-page-container h2 {
    font-size: 1.2em;
  }

  .static-page-container h3 {
    font-size: 1em;
  }
}