@charset "utf-8";
/* CSS Document */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 14px;
}
@media screen and (max-width: 768px) {
  html {
    font-size: 13px;
  }
}
@media screen and (max-width: 480px) {
  html {
    font-size: 12px;
  }
}
body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.8;
  color: #333;
  background-color: #f4f7f6;
  scroll-behavior: smooth; /* スムーズスクロール有効化 */
}
.container {
  max-width: 950px;
  margin: 0 auto;
  padding: 0 20px;
}
/* --- ヘッダー & インデックス（目次） --- */
header {
  max-width: 950px;
  background-color: #ffffff;
  padding: 5px 20px 40px;
  text-align: center;
  border-bottom: 3px solid #2ecc71; /* 再エネをイメージしたグリーン */
  margin: 0 auto 40px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}
nav.home {
  font-size: 0.9em;
  margin: 5px 5px 0;
  display: flex;
  justify-content: space-between;
}
.navleft {
  width: 60%;
  margin: 0;
  padding: 0;
  text-align: left;
}
.navright {
  width: 30%;
  margin: 0;
  padding: 0;
  text-align: right;
  background-color: #fff;
}
#campanylogo {
  width: 100%;
  height: 46px;
  background-color: #003366;
  padding: 0;
}
img.logo {
  float: right;
  width: 351px;
  padding-right: 0.8em;
  height: 46px;
}
@media (max-width: 480px) {
  #campanylogo {
    height: 29px;
  }
  img.logo {
    width: 221px;
    height: 29px;
  }
}
h1 {
  font-size: 2.5rem;
  /*color: #2c3e50;
  margin-bottom: 25px;*/
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #246330;
  text-align: center;
  vertical-align: middle;
  padding: 1.5em 12px 12px 12px;
  width: 100%;
  height: 213px;
  margin: 0 auto 1.5em;
  position: relative;
  text-shadow:
    1px 1px 1px #ffffff, -3px 5px 5px #ffffff, 5px -1px 5px #ffffff, -2px -2px 5px #ffffff, 5px 0px 5px #ffffff, 0px 3px 3px #ffffff, -2px 1px 2px #ffffff, 0px -1px 5px #ffffff;
  background-image: url("../img/reenergy_title.png");
  background-repeat: no-repeat;
  /*background-color: #1c7658;*/
  /*background: -webkit-linear-gradient(to bottom, rgb(101, 256, 126), #1c7658);
  background: linear-gradient(to bottom, rgb(101, 256, 126), #1c7658);*/
}
.index-nav {
  background-color: #eef7f2;
  border-radius: 8px;
  padding: 25px;
  max-width: 650px;
  margin: 0 auto;
  text-align: left;
  border: 1px solid #d4edda;
}
.index-nav h2 {
  font-size: 1.2rem;
  margin-bottom: 1em;
  color: #27ae60;
  border-bottom: 2px solid #27ae60;
  padding-bottom: 5px;
}
.index-nav ul {
  list-style-type: none;
  padding-left: 1em;
  font-size: 1.2em;
}
.index-nav li {
  margin-bottom: 10px;
}
.index-nav a {
  color: #34495e;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.2s;
}
.index-nav a:hover {
  color: #27ae60;
  text-decoration: underline;
}
/* --- メインコンテンツ --- */
.content-section {
  background-color: #ffffff;
  padding: 40px 40px 30px;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  scroll-margin-top: 40px; /* ナビゲーションジャンプ時の上の余白 */
}
.content-section h2 {
  font-size: 1.6rem;
  color: #2c3e50;
  border-left: 6px solid #27ae60;
  padding-left: 15px;
  margin-bottom: 25px;
}
ul.content-list {
  /*list-style-type: square;*/
  list-style-image: url('../../img/dia_bg.gif');
  font-size: 1.1em;
  padding-left: 20px;
  margin-left: 1em;
  margin-bottom: 20px;
}
ul.content-list li {
  margin-bottom: 12px;
  /*color: #4a5568;*/
  color: #000000;
}
ul.content-list_r {
  /*list-style-type: square;*/
  list-style-image: url('../../img/dia_br.gif');
  font-size: 1.1em;
  padding-left: 20px;
  margin-left: 1em;
  margin-bottom: 20px;
}
ul.content-list_r li {
  margin-bottom: 12px;
  color: #ff0000;
}
ul.mini {
  font-size: 1.1em;
  margin: 0 4em 1em;
  padding: 0;
  list-style-type: square;
}
ul.mini li {
  margin: 0;
  list-style-type: square;
}
ul.minin {
  font-size: 1.1em;
  margin: 0 2.5em 1em;
  padding: 0;
  list-style-type: none;
}
ul.minin li {
  margin: 0;
  list-style-type: none;
}
/* --- 参考画像用プレースホルダー --- */
.image-area {
  /*background-color: #f8f9fa;
  border: 2px dashed #cbd5e0;
  border-radius: 6px;
color: #718096;*/
  padding: 30px 10px;
  text-align: center;
  margin: 25px 0;
  font-size: 0.95rem;
}
.image-area img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  /*  border-radius: 4px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);*/
}
/* --- フッター --- */
footer {
  text-align: center;
  padding: 10px 20px;
  color: #000000;
  font-size: 0.9rem;
  background-color: #ffffff;
  margin-top: 20px;
  border-top: 1px solid #e2e8f0;
}
address {
  width: 45%;
  font-size: 0.85em;
  text-align: center;
  margin: 0 auto 3em;
  padding: 1em 1em;
  font-style: normal;
  border: 1px solid #000000;
  background-color: #fffaf0;
}
@media (max-width: 480px) {
  address {
    width: 80%;
    margin: 0 auto;
  }
}
/* レスポンシブ（スマホ対応） */
@media (max-width: 768px) {
  .content-section {
    padding: 25px 20px;
  }
  h1 {
    font-size: 1.7rem;
  }
  .content-section h2 {
    font-size: 1.3rem;
  }
}
.counter {
  clear: both;
  margin: 0 auto;
}
.counteropa {
  opacity: 0;
  margin: 0 auto;
  width: 112px;
  height: 16px;
}