@charset "UTF-8";

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  vertical-align: baseline;
}

html {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

caption, th, td {
  text-align: left;
  font-weight: normal;
  vertical-align: middle;
}

q, blockquote {
  quotes: none;
}
q:before, q:after, blockquote:before, blockquote:after {
  content: "";
  content: none;
}

a img {
  border: none;
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
  display: block;
}

html, body {
  width: 100%;
  overflow: hidden;

}
html,body,main,.warp{
  height: 100%;
}

html {
  line-height: 1.4;
  font-family: "Yu Gothic", "YuGothic", "Noto Sans Japanese", "ヒラギノ角ゴ", "Hiragino Kaku Gothic", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W6", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}


body {
  color: #fff;
  font-size: 1em;
}


* {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}


img {
  max-width: 100%;
  height: auto;
  vertical-align:bottom;
}




.warp {
  position: relative;
  width: 100%;
  opacity: 0;
  -moz-transition: -moz-opacity 2.5s;
  -o-transition: -o-opacity 2.5s;
  -webkit-transition: -webkit-opacity 2.5s;
  transition: opacity 2.5s;
  overflow: hidden;
}
.warp.on{
  opacity: 1;
}


 .txt_container{
  position: absolute;
  top: 45%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
  line-height: 1;
 }

 .txt_container.on .guide{
   display: none;
 }
 .txt_container.on .dl{
   display: block;
 }
 .txt_container.on .btn span{
   display: none;
 }
 .txt_container.on .btn::before{
   content:"戻る";
   display: block;
   padding: 0 1em;
 }

.ttl{
  font-size: 1.8em;
  font-weight:bold;
  margin-bottom: 0.5em;
}

.txt{
  font-size: 1.2em;
  line-height:2;
  white-space: nowrap;
  /* margin-bottom:2.5em; */
  text-align: left;
}

.btn{
  display: inline-block;
  color: #fff;
  text-decoration:none;
  border: 1px solid #fff;
  background-color: rgba(255,255,255,0.1);
  padding: 0.5em 1em;
  font-size: 1.2em;
  margin-top:10%;
  cursor: pointer;
}

.btn:hover{
  background-color: rgba(255,255,255,0.3);
}



.warp .video {
  /* min-width: 100%;
  min-height: 100%;
  background: url(../img/test.jpg) no-repeat;
  background-size: cover; */
  position: absolute;
  width:100%;
  height: calc(100% + 100px);
  /* height: -webkit-calc(100% + 100px); */
  z-index: -1;
  left:50%;
  top:-100px;
  transform:translateX(-50%);
}


.warp .dl {
  font-size: 1.2em;
  color: #fff;
  line-height: 2;
  /* position: absolute;
  top: 40%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%); */
  margin: 0;
  padding: 0;
  display: none;
}


.warp .dt {
  float: left;
  clear: both;
}
.warp  .dd {
  margin-left: 7em;
  white-space: nowrap;
  text-align: left;

}
.warp .logo{
  position:absolute;
  /* width: 95%; */
  width: 60%;
  bottom:9.57%;
  left:50%;
  transform:translateX(-50%);
  text-align:center;
  /* margin-bottom:20vh; */
 /*  margin-bottom:10%; */
  /* z-index: -1 */
}

  .kara {
  position: absolute;
  bottom: 0;
  width: 100%;
  /* height: 20vh; */
  height: 10%;
  background-color: #03703b;
  /* z-index: -1; */

}

@media screen and (max-width: 640px) {

  body {
    /* font-size: 1em; */
    line-height: 1;
  }


.ttl{
  text-align: center;
  font-size: 1.5em;
}

.txt{
  line-height:2;
  font-size: 0.9em;
  /* margin-bottom: 15%; */
}

.btn{
  font-size: 1em;
}


.warp .dl{
 line-height:1.5;
  font-size: 1em;
}

.warp .dt{
  /* float: none; */
}

.warp .dd{
  margin-left:0;
  margin-bottom:10px;
  clear: left;
}

.warp .logo{
  width: 80%;
}

}