/* リセット & 基本設定 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

/* ヘッダー */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #ddd;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header .logo {
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  color: #000;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}
.main-nav a {
  text-decoration: none;
  color: #0071c5;
  font-size: 14px;
}
.main-nav a:hover {
  text-decoration: underline;
}

/* メインコンテンツ */
.content .container {
  width: 100%;
  max-width: 1000px;
  margin: 40px auto;
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(0,0,0,0.1);
}
.breadcrumb {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
}
.breadcrumb a {
  color: #0071c5;
  text-decoration: none;
}
.breadcrumb a:hover {
  text-decoration: underline;
}

.mente_body01 h1 {
  font-size: 28px;
  margin-bottom: 15px;
  color: #333;
  border-left: 6px solid #d50000;
  padding-left: 12px;
  font-weight: bold;
}

.mente_body02 {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #444;
}
.mente_body03 {
  font-size: 20px;
  color: #d50000;
  font-weight: bold;
  margin-bottom: 5px;
}
.mente_body03-1 {
  font-size: 14px;
  color: #777;
  margin-bottom: 20px;
}
.mente_body04 {
  font-size: 16px;
  line-height: 1.6;
  color: #444;
}

/* フッター */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid #ddd;
  margin-top: 60px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
}
.footer-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 10px;
}
.footer-nav a {
  text-decoration: none;
  color: #0071c5;
  font-size: 13px;
}
.footer-nav a:hover {
  text-decoration: underline;
}
.footer-inner .copyright {
  font-size: 12px;
  color: #777;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  color: #000;
  font-size: 15px;
  font-weight: 500;
}

.main-nav a:hover {
  color: #0071c5;
}