/* Reset & Base */
body, h1, h2, p, ul, li {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: 'ZenKakuGothicRegular', sans-serif;
  color: #111;
  background-color: #ffffff;
  letter-spacing: 0.08em;
}

@font-face {
  font-family: 'ZenKakuGothicRegular';
  src: url('../fonts/ZenKakuGothicNew-Regular.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
}

body {
  font-family: 'ZenKakuGothicRegular', sans-serif;
  line-height: 1.8;
  font-size: 18px;
  background-color: #ffffff;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 40px;
}

.menu-toggle {
  display: none; /* PCでは非表示 */
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  background-color: #f0f0f0;
  border-radius: 4px;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  height: 3px;
  background-color: #333;
  border-radius: 2px;
}

.background-image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("../images/21121902.jpg") no-repeat center center;
  background-size: cover;
  opacity: 0.9; /* 透かし具合（0.1〜0.3くらいがおすすめ） */
  z-index: -1;
  filter: grayscale(100%) brightness(120%);
}

.content {
  position: relative;
  z-index: 1;
}

/* スマホ表示時の切り替え **************************************************/
@media screen and (min-width: 1000px){
.br-sp {display: none; }
}
@media screen and (max-width: 768px) {
body {
    font-size: 14px; 
  }
.font_space {letter-spacing: -0.03em}
.my-text {
    font-size: 13px;
  }
.lead-text.left-align {
   font-size: 16px;
   line-height: 1.5;
  }
  .menu-toggle {
    display: flex; /* スマホで表示 */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 26px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
    background-color: #f0f0f0;
    border-radius: 4px;
  }
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #333;
  border-radius: 1px;
}
 .text-box {
    max-width: 100% !important;
    padding: 0em !important;
    font-size: 14px;
    line-height: 1.6;
  }
  .text-box2 {
    max-width: 95%;
    padding: 1.5em;
  }
  .lead-text {
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: 0.05em;
  }
  .logo img {
    max-width: 120px !important;
  }
  .gnav {
    display: none; /* 最初はメニュー非表示 */
    position: absolute;
    top: 10px; /* ヘッダー下 */
    right: 40px;
    background: white;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 120px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  }
  .gnav.open {
    display: block; /* 開いたら表示 */
  }
  .gnav ul {
    flex-direction: column;
    padding: 2px 0;
  }
  .gnav li {
    margin: 2px 0;
  }
.gnav a {
  padding: 2px 10px;     /* ← 項目の内側の余白 */
  font-size: 15px;      /* ← 少しコンパクトに */
  line-height: 0.2;
}
  .greeting-table,
  .info-table {
    width: 99% !important;
  }
  .container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
  }

  /* about.html用読みやすさ調整 */
  .centered-table {
    width: 95% !important;
  }
  .lead-text {
    font-size: 14px;
    line-height: 1.6;
    padding: 10px;
    color: #222;
  }
  table.centered-table td {
    font-size: 16px;
    padding: 8px 10px;
  }

  hr {
    width: 95% !important;
  }
  font[size="5"] {
    font-size: 1.5rem !important;
  }
  font[size="3"] {
    font-size: 1rem !important;
  }

  .hero .container {
    padding: 20px 15px;
  }
  .responsive-iframe {
    width: 102%;
    height: 600px; /* 高さはお好みで調整 */
    font-size: 10px !important;
  }
.header-inner {
  padding: 5px 20px !important;
  }
.hero {    
    padding: 100px 0 5px !important;
  }
.business-box {
  padding: 15px;
  width: 300px;
  border-radius: 6px;
  text-align: center;
 }
.business-box ul {
  display: inline-block;
  list-style: none;
  padding-left: 0;
  margin: 5px 0;
  background-color: transparent; /* リスト背景透明化 */
  color: white;
  border: 1px solid white;
  padding: 10px 15px;
  margin-bottom: 10px;
  width: 60%;
  text-align: left;
 }
}
/* 上スマホ表示時の切り替え **************************************************/

/* ヘッダー */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-box {
  background-color: rgba(255, 255, 255, 0.4); /* 半透明の白 */
  padding: 2em;
  border-radius: 10px;
  max-width: 70%;         /* 横幅を70%に制限 */
  margin: 0 auto;         /* 左右の自動余白で中央寄せ */
  box-sizing: border-box; /* paddingを含めてサイズ計算 */
}

.text-box2 {
  background-color: rgba(255, 255, 255, 0.4); /* 半透明の白 */
  padding: 1em;
  border-radius: 10px;
  max-width: 60%;         /* 横幅を70%に制限 */
  margin: 0 auto;         /* 左右の自動余白で中央寄せ */
  box-sizing: border-box; /* paddingを含めてサイズ計算 */
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0px 25px;
}

.logo {
  color: #111;
  font-size: 24px;
  font-weight: bold;
}

.logo img {
  max-width: 200px;
  height: auto;
}

.map img {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.map-responsive {
  position: relative;
  padding-bottom: 56.25%; /* 16:9比率 */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 0 auto;
}

.map-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.gnav ul {
  display: flex;
  gap: 30px;
}

.gnav a {
  color: #333;
  font-size: 16px;
  transition: color 0.3s;
}

.gnav a:hover {
  color: #007acc; /* アクセントカラー */
}

/* ヒーロー */
.hero {
  background-color: transparent;
  padding: 120px 0 5px; /* ヘッダー分の余白 */
  text-align: center;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
  padding-bottom: 10px;
  color: #111;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: #007acc;
}

.lead-text {
  font-size: 20px;
  color: #333;
}

.text-uuu {
  font-size: 14px;
  fontcolor: #22DD22;
text-align: left;
}

.lead-text.left-align {
  /text-align: left;/
  max-width: 600px;
  margin: 0 auto;
  color: #333;
background-color: transparent;
}

.centered-table {
  margin-left: auto;
  margin-right: auto;
  width: 80%; /* デフォルト幅 */
  border-collapse: collapse;
}

.centered-table tr:first-child td {
  color: #fff !important;f
  font-weight: bold;
}

.centered-table td {
  color: #333;
  padding: 8px 10px;
  border: 1px solid #ccc;
  background-color: #fff;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 2rem;
  justify-content: center;
}

.row .text {
  flex: 1 1 45%;
  font-size: 1rem;
  line-height: 1.6;
}

.row .image {
  flex: 1 1 30%;
}

.row .image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.auction-link {
  background-color: #ffffff;
}

.business-section {
  display: flex;
  justify-content: center;
  gap: 40px; /* ボックス間の間隔 */
  flex-wrap: wrap; /* スマホでは自動で縦並びに */
  margin: 10px auto;
}

.business-box {
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 20px;
  width: 350px;
  border-radius: 6px;
  text-align: center;
}

.business-box ul {
  display: inline-block;
  list-style: none;
  padding-left: 0;
  margin: 10px 0;
  background-color: transparent; /* リスト背景透明化 */
  color: white;
  border: 1px solid white;
  padding: 10px 30px;
  margin-bottom: 20px;
  width: 60%;
  text-align: left;
}

.business-box li {
  text-align: left;
  padding: 4px 0;
background-color: transparent;
color: white;
font-size: 14px;
}



/*トップページの説明*/
.business-highlight {
  position: relative;
  color: white;
  padding: 5px 10px;
}

.business-highlight .overlay {
  background-color: transparent;/rgba(0, 0, 0, 0.7);/ /* 黒の半透明 */
  color: white;                         /* 白文字に */
 / max-width: 400px;/
  padding: 30px;
  margin: 0 auto;
  border-radius: 4px;
}

.business-highlight h2 {
  font-size: 1.3rem;
  line-height: 1.6;
  margin-bottom: 20px;
  background-color: transparent;
  color: white;
}

.business-highlight p {
  margin-bottom: 20px;
  background-color: transparent;
  color: white;
}

.business-list {
  border: 1px solid #fff;
  padding: 15px 20px;
  margin-bottom: 20px;
  background-color: transparent;
  color: white;
  width: 70%;
 text-align: center;
}

.business-list li {
  display: inline-block;
  list-style: none;
  font-weight: bold;
  padding: 1px 0;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  background-color: transparent;
  color: white;
 font-size: 10px;
}

.business-list li:last-child {
  border-bottom: none;
}

.business-highlight a {
  background-color: transparent;
  color: white; /* 全て白文字で統一 */
}

.btn-detail {
  display: inline-block;
  color: white;
  border-bottom: 1px solid white;
  text-decoration: none;
  font-size: 0.9rem;
}


/* フッター */
footer {
  background-color: #ffffff;
  color: #888;
  text-align: center;
  padding: 30px 0;
  font-size: 14px;
  border-top: 1px solid #ddd;
}