@charset "UTF-8";
/* CSS Document */

* { box-sizing: border-box; }

body {
  color: #222;
  font-family: 'ヒラギノ角ゴ Pro', 'Hiragino Kaku Gothic Pro','メイリオ', 'Meiryo', '游ゴシック', 'Yu Gothic', 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  position: relative;	
}


/* header */

header {
  width: 100%;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(15px);
  background-color: rgba(255,255,255, 0.8);
  border-bottom: 1px solid #fff;
  position: fixed;
  z-index: 50;
}

.header_area {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.toTop a {
  display: block;
  color: #2F3640;
  border: 2px solid #2F3640;
  padding: 15px 10px;
  line-height: 0;
  border-radius: 30px;
  text-decoration: none;
  transition: 0.3s;
  font-size: 14px;
}

.toTop a:visited { color: #2F3640; }

.toTop a:hover {
  color: #fcfcfc;
  background: #2F3640;
}

@media screen and (max-width: 896px) {

  .header_area {
    max-width: 756px;
    width: 95%;
    padding: 10px;
  }
  .toTop a {
    border: 1px solid #2F3640;
    font-size: 13px;
  }
  
  .header_area img {
    display: block;
    height: 16px;
    width: auto;
  }
  
}




/* mapBg */

.map_bg {
  background-image: url("images/map.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: 74px;
  position: relative;
  width: 100%;
  height: 100vh;
}

.map_menu {
  position: absolute;
  bottom: 30px;
  right: 50px;
}

.map_menu p {
  text-align: center;
  background-color: rgba(255,255,255, 0.6);
  padding: 10px;
  width: 323.517px;
  font-size: 14px;
}

.map_menu ul li {
  display: block;
  border-radius: 5px;
  backdrop-filter: blur(15px);
  background-color: rgba(255,255,255, 0.6);
  box-shadow: rgba(0, 0, 0, 0.3) 2px 8px 8px;
  border: 1px rgba(255,255,255,0.4) solid;
  border-bottom: 1px rgba(40,40,40,0.35) solid;
  border-right: 1px rgba(40,40,40,0.35) solid;
  position: relative;
  margin: 10px 0;
  transition: 0.3s;
}

.map_menu ul li:hover {
  transform: translateX( -20px );
}

.map_menu ul li::before {
  position: absolute;
  content: "";
  background-color: rgba(77,187,235, 0.7);
  height: 100%;
  width: 20px;
  border-radius: 5px 0 0 5px;
  backdrop-filter: blur(15px);
}

.map_menu ul li.project::before {
  background-color: rgba(237,150,76, 0.7);
}

.map_menu ul li a {
  display: block;
  color: #2F3640;
  font-weight: bold;
  line-height: 1;
  padding: 15px 15px 15px 35px;
  text-decoration: none;
}

.map_menu ul li a:visited {
  color: #2F3640;
}

@media screen and (max-width: 896px) {
  
  .map_bg {
    background-image: url("images/map_sp.png");
    background-size: contain;
    background-position: center top;
    padding-top: 55px;
    width: 100%;
    height: auto;
  }

  .map_menu {
    position: relative;
    padding-top: 60vw;
    bottom: auto;
    right: auto;
    width: 95%;
    margin: 0 auto;
  }
  
  .map_menu p { width: 100%; }


}


/* 失われた街プロジェクト */

.project_box {
  background-image: url("images/mokeiBg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: 74px;
  display: flex;
  justify-content: center;
}

.project_cont {
  background: rgba( 255, 255, 255, 0.7 );
  box-shadow: 0px 10px 20px -15px rgba(0,0,0,0.6);
  backdrop-filter: blur( 10px );
  -webkit-backdrop-filter: blur( 10px );
  border: 1px solid rgba( 255, 255, 255, 0.18 );
  padding: 50px;
  margin: 30px auto;
  max-width: 960px;
  width: 95%;
}

.project_cont h3 {
  font-size: 24px;
  text-align: center;
}

.project_cont h3:first-letter { color:#4dbbeb; }

.project_cont p {
  margin: 1em 0;
}

.photo_area {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 30px 0 0;
}

.photo_area li {
  width: 49%;
  margin: 10px 0;
}

.photo_area li img {
  display: block;
  width: 100%;
  height: auto;
}

@media screen and (max-width: 896px) {
  
  .project_box { padding-top: 55px; }

  .project_cont {
    padding: 20px;
    margin: 30px auto;
    max-width: 756px;
  }

  .project_cont h3 { font-size: 18px; }

  .photo_area {
    width: 100%;
    display: block;
    margin: 30px 0 0;
  }

  .photo_area li {
    width: 100%;
    margin: 5px 0;
  }
  
  
}