@charset "UTF-8";
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+JP:100,300,400,500,700,900');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@200;300;400;500;600;700;900&display=swap');
/*-----------------------------
  common
-----------------------------*/

html,body{
  position      : relative;
  font-size					: 16px;
  font-family 				:"Noto Sans JP", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro','メイリオ', Meiryo,'ＭＳ Ｐゴシック',sans-serif;
  line-height: 1.8;
}

body:before{
  content       : "";
  width         : 100vw;
  height        : 100vh;
  position      : fixed;
  top           : 0;
  left          : 0;
  background-image  : url('/assets/images/bg.png');
  background-size   : cover;
  z-index       : -1;
}

img{
  width         : 100%;
  max-width     : 100%;
  display: block;
}

.mt-2{
  margin-top: 2rem !important;
}

ul.ast {line-height: 1.8; list-style: none; margin: 0; text-align: left;}
ul.ast li {	margin: 0;	padding-left: 1em;	text-indent: -1em;}
ul.ast li:before {	content: "\203b";	}
ul.ast li.red:before {	content: "\203b";	color: #f00;}

ul.dot {line-height: 1.8; list-style: none; margin: 0; text-align: left;}
ul.dot li {	margin: 0;	padding-left: 1em;	text-indent: -1em;}
ul.dot li:before {	content: "\30FB";	}
ul.dot ul.ast li:before {	content: "\203b";	}

ul.dot-big {line-height: 1.8; list-style: none; margin: 0; text-align: left;}
ul.dot-big li {	margin: 0;	padding-left: 1em;	text-indent: -1em;}
ul.dot-big li:before {	content: "\25CF";	}
ul.dot-big ul.ast li:before {	content: "\203b";	}

ol.num {
  counter-reset: my-counter;
  list-style: none;
  padding: 0;
  margin: 0 0 0.5em 0;
}
ol.num li {
line-height: 1.8; 
  padding-left: 1.25em;
  position: relative;
}
ol.num li:before {
  content: counter(my-counter);
  counter-increment: my-counter;
  border: 1px solid #000; 
  border-radius: 50%;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 15px;
  width: 15px;
  font-size: 65%;
  font-weight:500;
  line-height: 1;
  position: absolute;
  top: 0.45em;
  left: 0;
}

.wrapper{
  width         : 100%;
  max-width     : 375px;
  margin        : 0 auto;
  overflow      : hidden;
}


.scroll-up {
  opacity: 0; 
  visibility: hidden;
  transform: translateY(50px);
  transition: all 1s;
}
.scroll-up.is-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
}

/*-----------------------------
  main
-----------------------------*/

#main{
  padding-bottom    : 4em;
  background        : #fff;
}

/*-----------------------------
  totop
-----------------------------*/

#totop {
  z-index: 100;
  position: fixed;
  bottom: 6rem;
  right: 2rem;
}

#totop a {
  width: 62px;
  display: block;
}

/*-----------------------------
  footer
-----------------------------*/
#footer{
  background: #595757;
  color     : #fff;
}

#footer p{
  padding       : 0.5rem 0;
  text-align    : center;
  font-size     : 0.8rem;
}
/*-----------------------------
  #rule
-----------------------------*/
#rule{
  padding: 0 2rem;
}
#rule .h2{
  margin-bottom : 1rem;
}

#rule h3{
  color         : #9dc138;
  margin-top    : 2rem;
  margin-bottom : 1rem;
  font-weight   : bold;
}

#rule p{
  margin-bottom : 0.5rem;
}


/*-----------------------------
  .accordion_wrapper 
-----------------------------*/
.accordion_wrapper {
  overflow: hidden;
  transition: all 1s;
}

.accordion_contents {
  transition: all 1s;
}

.accordion_contents >*{
  transition: all 1s;
}


/* 閉じている状態 */
.accordion_wrapper .accordion_contents {
  height: 0;
}

.accordion_wrapper .accordion_contents >*{
  display: none;
}

.accordion_wrapper .accordion_nav .on {
  display: block;
}

.accordion_wrapper .accordion_nav .off {
  display: none;
}

/* 開いている状態 */
.accordion_wrapper.on .accordion_contents {
  height: auto;
}

.accordion_wrapper.on .accordion_contents >*{
  display: block;
}

.accordion_wrapper.on .accordion_nav .on {
  display: none;
}

.accordion_wrapper.on .accordion_nav .off {
  display: block;
}

.back_btn{
  text-align    :center !important;
  text-decoration: none;
  font-weight   : bold;
  margin : 2rem auto;
  width: 280px;
  background: #595757;
  color: #fff;
  border-radius : 1rem;
  display: block;
}