/* ===========================================
   Header + Logo + Nav
=========================================== */
/* トップへ戻るボタン */
#topBtn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8EC5FC, #E0C3FC);
  color: white;
  font-size: 0.75rem;
  font-weight: bold;
  display: none;
  align-items: center;
  justify-content: center;
  border: none;
  z-index: 100;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}
#topBtn:hover {
  transform: translateY(-2px) scale(1.08);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  background: rgba(0, 0, 0, 0.7);  /* ✅ 背景黑半透明，文字和LOGO能看清 */
  z-index: 1100;
}

.site-header .logo {
  display: flex;
  align-items: center;
}
.site-header .logo img {
  height: 60px;
  vertical-align: middle;  /* ✅ 保证和文字垂直对齐 */
}
.site-header .logo-text {
  margin-left: 2rem;

  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 1px;
 
  transform: translateY(0.3em);

}
.site-header .logo a {
  text-decoration: none;
  color: inherit;
}
/* モバイル時のナビ */
.site-header .nav {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 0; right: 0;
  width: 75%;
  height: 100%;
  padding: 2rem 1rem;
  background: rgba(0,0,0,0.9);
  z-index: 1050;
}
.site-header .nav.show {
  display: flex !important;
}
.site-header .nav a {
  color: #fff;
  text-decoration: none;
  font-size: 1.2rem;
  margin: 0.8rem 0;
}

/* PC 横並び */
@media (min-width: 768px) {
  .site-header .nav {
    display: flex !important;
    flex-direction: row;
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    padding: 0;
  }
  .site-header .nav a {
    margin: 0 1.5rem;
    font-size: 1rem;
  }
}

.nav-toggle {
  position: fixed;

  right: 0.5rem;
  z-index: 1150;
  background: transparent;
  border: none;
  font-size: 2.5rem;
  padding: 0.5rem;
  color: #fff;
  cursor: pointer;
}
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

/* ============================== */

/* ============================== 
   ページ全体基本設定 
============================== */
body, html {
  margin: 0;
  padding: 0;
  font-family: 'Noto Sans JP', 'Helvetica Neue', sans-serif;
  overflow-x: hidden;
  background-color: #ffffff;
  padding-top: 70px;  /* header 高さ分余白 */
  color: #333;  /* ページ内テキストの色 */
}

/* 会社概要セクション */
.company-section {
  padding: 60px 5%;
  background-color: #fff;
  color: #333;
}

.company-title {
  text-align: center;
  font-size: 2rem;
  font-family: 'Shippori Mincho', serif;
  margin-bottom: 30px;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  max-width: 1000px;
  margin: 0 auto;
}

.company-table th, .company-table td {
  border: 1px solid #ccc;
  padding: 15px;
  text-align: left;
}

.company-table th {
  width: 25%;
  background-color: #f5f5f5;
  font-weight: bold;
}

.company-table td {
  width: 75%;
}

/* モバイル版：縦並び */
@media (max-width: 768px) {
  .company-table th, .company-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }
  .company-table th {
    background-color: #eee;
    margin-top: 10px;
  }
}
/* アクセスタイトル */
.access-title {
  font-size: 1.5rem;
  font-family: 'Shippori Mincho', serif;
  margin-top: 40px;
  margin-bottom: 20px;
  border-bottom: 2px solid #ccc;
  display: inline-block;
}

/* Googleマップ iframe */
/* Google地図とアクセス情報 */
.access-map {
  width: 100%;
  max-width: 600px;
  height: 350px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

.access-info {
  margin-top: 10px;
  line-height: 1.5;
  font-size: 0.95rem;
}

/* アクセスの見出し風 */