/*全体*/

html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5; 
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
@media screen and (max-width: 768px) {

}
section {
    z-index: 1;
    background-color: #ffffff;
    padding: 10px;
    margin: 10px 0;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 768px) {
  section {
    padding: 5px;
    margin: 5px 0;
  }
}


/*テキスト*/

.title-block {
    display: flex;
    align-items: center;
    margin: 0;
    font-family: 'Yu Gothic', '游ゴシック', 'Segoe UI', sans-serif;
}
.route-box {
    background-color: #1d7ed1;
    color: white;
    font-size: 2.5em;
    font-weight: bold;
    padding: 3px 10px;
    white-space: nowrap;
    border-radius: 5px;
}
.description-box {
    margin-left: 10px;
    font-size: 1.6em;
    color: #333;
    font-weight: bold;
    line-height: 1.3;
}
@media screen and (max-width: 540px) {
  .title-block {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .description-box > div {
    font-size: 0.8em;
    display: inline;
    margin-right: 0.5em;
  }
}
h2 {
    font-size: 1.3em;
    margin: 0;
    color: #333;
}
h3 {
    font-size: 1.5em;
    position: relative;
    overflow: hidden;
    padding: 5px;
    word-break: break-all;
    font-weight: bold;
    margin: 5px;
}


/* セクション全体 */
.list-section {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,.08);
  padding: 14px;
  margin: 12px 0;
}
.list-title {
  margin: 6px 4px 10px;
  font-size: 1.25rem;
  color: #333;
  border-left: 4px solid #1d7ed1;
  padding-left: 8px;
}

/* 各ブロック（タイトル + 箇条書き×3） */


/* PDFリスト：シンプルな縦リスト */
.pdf-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.pdf-item {
  margin: 0;
}
.pdf-link {
  display: block;
  text-decoration: none;      /* 下線なし（全域がリンク） */
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #e6eef9;
  background: #f8fbff;
  transition: background-color .15s ease, border-color .15s ease;
  color: inherit;
}
.pdf-link:hover,
.pdf-link:focus-visible {
  background: #f2f7ff;
  border-color: #d7e7ff;
  outline: none;
}

/* 2段テキスト（タイトル + 説明） */
.item-head {
  display: block;
  font-weight: 700;
  color: #1d2951;   /* 落ち着いた濃紺 */
  line-height: 1.35;
}
.item-desc {
  display: block;
  margin-top: 2px;
  color: #555;
  font-size: .92rem;
  line-height: 1.5;
}

/* 余白・レスポンシブ微調整 */
@media (max-width: 600px) {
  .list-section { padding: 10px; }
  .pdf-link { padding: 8px 9px; }
  .item-desc { font-size: .9rem; }
}











/*フッター*/

footer {
    background-color: #4584B8;
    color: #fff;
    text-align: center;
    font-size: 15px;
    padding: 10px 0;
    position: relative;
}
footer p {
    margin: 0;
    line-height: 1.75;
}
footer a {
    color: inherit;
}
footer .copyright {
    font-size: 0.8em;
}

/*移動ボタン*/

#back-to-noto {
    position: fixed;
    top: 20px;
    right: 13px;
    z-index: 10;
}
#back-to-noto img {
    width: auto;
    height: 60px;
    cursor: pointer;
}
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10;
}
#back-to-top img {
    width: 70px;
    height: 70px;
    cursor: pointer;
}
#back-to-top img,
#back-to-noto img {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}
#back-to-top img:hover,
#back-to-noto img:hover {
    opacity: 0.95;
}
@media screen and (max-width: 768px) {
  #back-to-noto {
    top: auto;
    bottom: 90px;
  }
  #back-to-noto img {
    height: 50px;
  }
  #back-to-top img {
    width: 60px;
    height: 60px;
  }
}


/*移動ボタン(ダミー)*/

#dummy1 {
    position: fixed;
    top: 20px;
    right: 13px;
    z-index: -20;
}
#dummy1 img {
    width: auto;
    height: 60px;
    cursor: pointer;
}
#dummy2 {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: -10;
}
#dummy2 img {
    width: 70px;
    height: 70px;
    cursor: pointer;
}
@media screen and (max-width: 768px) {
  #dummy1 {
    top: auto;
    bottom: 90px;
  }
  #dummy1 img {
    height: 50px;
  }
  #dummy2 img {
    width: 60px;
    height: 60px;
  }
}