@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;	
  background: #FCFCFC;
}


/* 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;
  }
  
}


/* main */

article {
  width: 95%;
  max-width: 1000px;
  padding: 75px 20px 0;
  margin: 0 auto;
}

.lead {
  font-weight: bold;
  text-align: center;
  margin: 50px auto 80px;
  font-size: 18px;
}

section { 
  margin-bottom: 50px;
  width: 100%;
  display: flex;
  flex-direction: column;
  opacity: 0;
  min-height: 580px;
}

section:nth-last-of-type(2n) { align-items: flex-end; }
section:nth-last-of-type(2n) .thumb_box { align-self: flex-start; }

.txt_box {
  width: 66%;
  padding: 40px 30px 150px 40px;
  border: 1px solid #2F3640;
  position: relative;
}

.txt_box::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  right: -15px;
  bottom: -15px;
  border: 1px solid #2F3640;
}

.thumb_box {
  width: 75%;
  margin-top: -135px;
  align-self: flex-end;
  position: relative;
  z-index: 1;
}

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

h3 {
  font-size: 30px;
  line-height: 1.2;
  margin-bottom: 15px;
}

h3 span { color: #4DBBEB; }

@media screen and (max-width: 896px) {
  
  article {
    width: 95%;
    max-width: 756px;
    padding: 55px 15px 0;
  }

  .lead {
    font-weight: bold;
    text-align: left;
    margin: 10px auto 30px;
    font-size: 16px;
  }

  section { 
    margin-bottom: 30px;
    width: 100%;
    display: block;
    min-height: 420px;
  }
  
  .txt_box {
    width: calc( 100% - 5px );
    padding: 20px 15px 100px 20px;
    position: relative;
  }

  .txt_box::after {
    right: -5px;
    bottom: -5px;
  }

  .thumb_box {
    width: 90%;
    margin: -95px auto 0;
  }

  h3 { font-size: 24px; }

}

/* fadeUp */

.fadeUp {
  animation-name: fadeUpAnime;
  animation-duration:2s;
  animation-fill-mode:forwards;
  opacity: 0;
}

@keyframes fadeUpAnime{
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* movie */

.movies {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.movies iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}

.movies_sp {
  position: relative;
  width: 100%;
  padding-top: 178%;
}

.movies_sp iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}



/* pcsp */

.sp-only { display: none ; }

@media screen and (max-width: 896px) {
  .pc-only { display: none ; }
  .sp-only { display: block ; }
}