/* 共通スタイルシート */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  min-height: 100vh;
}

header {
  border-bottom: 2px solid #4CAF50;
  padding-bottom: 20px;
  margin-bottom: 30px;
}

h1 {
  color: #4CAF50;
  font-size: 2em;
  margin-bottom: 10px;
}

h2 {
  color: #333;
  font-size: 1.5em;
  margin-top: 30px;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e0e0e0;
}

h3 {
  color: #555;
  font-size: 1.2em;
  margin-top: 20px;
  margin-bottom: 10px;
}

p {
  margin-bottom: 15px;
}

ul, ol {
  margin-left: 20px;
  margin-bottom: 15px;
}

li {
  margin-bottom: 8px;
}

a {
  color: #4CAF50;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.back-link, .service-link {
  display: inline-block;
  margin-top: 30px;
  margin-right: 10px;
  padding: 10px 20px;
  background-color: #4CAF50;
  color: white;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.back-link:hover, .service-link:hover {
  background-color: #45a049;
  text-decoration: none;
}

.service-card {
  background-color: #f9f9f9;
  padding: 20px;
  margin: 20px 0;
  border-radius: 8px;
  border-left: 4px solid #4CAF50;
}

.service-card h2 {
  margin-top: 0;
  border-bottom: none;
}

.service-links {
  margin-top: 15px;
}

.service-links a {
  display: inline-block;
  margin-right: 15px;
  margin-bottom: 10px;
}

.contact-info {
  background-color: #f9f9f9;
  padding: 20px;
  border-radius: 5px;
  margin: 20px 0;
}

.contact-info strong {
  color: #4CAF50;
}

.notice {
  background-color: #fff3cd;
  border-left: 4px solid #ffc107;
  padding: 15px;
  margin: 20px 0;
}

footer {
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
  text-align: center;
  color: #777;
  font-size: 0.9em;
}

@media (max-width: 600px) {
  .container {
    padding: 15px;
  }

  h1 {
    font-size: 1.5em;
  }

  h2 {
    font-size: 1.3em;
  }

  .service-link {
    display: block;
    margin-right: 0;
  }
}