body {
    margin: 0;
    text-align: center;
    background-color: #19191b;
    font-family: 'M PLUS Rounded 1c', sans-serif;
}
a {
    text-decoration: none;
    transition: 0.5s;
}
a:hover {
    opacity: 0.8;
}
img {
    width: 100%;
    vertical-align:top;
}
p {
    margin: 0;
}
h1,h2,h3,h4 {
    margin: 0;
}
section {
    overflow: hidden;
    z-index: 1;
}
.fwb {
    font-weight: bold;
}


/***** 全画面を覆う背景 *****/
.mask {
  position: fixed; /*固定表示*/
  z-index: 999; /*最前面へ*/
  top: 0;
  left: 0;
  width: 100vw; /*画面幅*/
  height: 100vh; /*画面の高さ*/
  background: rgba(0, 0, 0, 1); /*好きな色*/
  animation: fadeOut 0.6s forwards; /*フェードアウト*/
  animation-delay: 1.2s; /*円のアニメーション＋遅延時間*/
}
/*フェードアウトアニメーション*/
@keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

.mask h1 {
    z-index: 10000;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150px;
    transform: translateY(-50%) translateX(-50%);
    -webkit-transform: translateY(-50%) translateX(-50%);
    -ms-transform: translateY(-50%) translateX(-50%);
}

/***** 広がる円 *****/
.circle {
  position: absolute; /*固定表示*/
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto; /*中央配置*/
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 1); /*ページ全体の背景色*/
  animation: circle-open 0.6s linear forwards;
  animation-delay: 0.6s; /*任意の遅延時間*/
}

/*円が拡大するアニメーション*/
@keyframes circle-open {
  0% {
    width: 0;
    height: 0;
    border-radius: 50%;
  }
  80% {
    /*ぎりぎりまで正円*/
    width: 99vw;
    height: 99vw;
    border-radius: 50%;
  }
  100% {
    /*全画面*/
    width: 120vw;
    height: 120vh;
    border-radius: 0;
  }
}

/* SVG */
@-webkit-keyframes letter {
    5% {-webkit-transform: translateY(-14%);}
    10% {-webkit-transform: translateY(0);}
    100% {-webkit-transform: translateY(0);}
}
@keyframes letter {
    5% {transform: translateY(-14%);}
    10% {transform: translateY(0);}
    100% {transform: translateY(0);}
}
.toplogo_svg path {
    -webkit-transition: transform ease-in-out 0.2s, fill ease-in-out 0.5s;
    transition: transform ease-in-out 0.2s, fill ease-in-out 0.5s;
}

.toplogo_svg {
    margin: 15px 0;
    -webkit-transition: all ease-in-out 0.5s;
    transition: all ease-in-out 0.5s;
}
.toplogo_svg .svg_logo {
    -webkit-animation: letter 0.2s ease-in-out infinite;
    animation: letter 0.2s ease-in-out infinite;
    -webkit-animation-duration: 3s;
    animation-duration: 3s;
}
.toplogo_svg #svg_r {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s;
}
.toplogo_svg #svg_k {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
}
.toplogo_svg #svg_la {
    -webkit-animation-delay: 0.3s;
    animation-delay: 0.3s;
}
.toplogo_svg #svg_bo {
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
}
/* アニメーションを指定 */
@keyframes fadezoom {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
    /* 拡大率 */
  }
}
/* スクロールCSS */
.fade-in {
  opacity: 0;
  transition-duration: 1000ms;
  transition-property: opacity, transform;
}

.fade-in-open {
  opacity: 0;
  transition-duration: 1000ms;
  transition-property: opacity, transform;
}

.fade-in-up {
  transform: translate(0, 50px);
}

.fade-in-down {
  transform: translate(0, -50px);
}

.fade-in-left {
  transform: translate(-50px, 0);
}

.fade-in-right {
  transform: translate(50px, 0);
}

.scroll-in {
  opacity: 1;
  transform: translate(0, 0);
}
/*画面全体の設定*/
body,
html {
  height: 100%;
  margin: 0 auto;
  letter-spacing: 2px;
  font-size: 14px;
}
/*========= ヘッダーナビゲーションのためのCSS ===============*/

/*ボタン全体の形状*/
.openbtn1{
    /*はじめは非表示に*/
    display: none;
    /*ボタンの位置*/
    position:fixed;
    top:10px;
    right: 10px;
    z-index: 999;
    /*ボタンの形状*/
    background:#cacaca;
    cursor: pointer;
    width: 50px;
    height:50px;
    border-radius: 5px;
    box-shadow: 0 0 12px rgb(255 255 255 / 40%);
}

/*ボタンのアイコン設定*/
.openbtn1 span{
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 14px;
    height: 3px;
    border-radius: 2px;
    background-color: #ffffff;
    width: 45%;
}

.openbtn1 span:nth-of-type(1) {
    top:15px; 
}

.openbtn1 span:nth-of-type(2) {
    top:23px;
}

.openbtn1 span:nth-of-type(3) {
    top:31px;
}

/*activeクラスが付与された後のボタンのアイコン設定*/
.openbtn1.active span:nth-of-type(1) {
    top: 18px;
    left: 18px;
    transform: translateY(6px) rotate(-45deg);
    width: 30%;
}

.openbtn1.active span:nth-of-type(2) {
    opacity: 0;
}

.openbtn1.active span:nth-of-type(3){
    top: 30px;
    left: 18px;
    transform: translateY(-6px) rotate(45deg);
    width: 30%;
}

/*fadeDownクラスが付与された後のボタンの出現アニメーション設定*/
.fadeDown {
    animation-name: fadeDownAnime;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
    opacity: 0;
    display: block;
}
@keyframes fadeDownAnime{
    from {
        opacity: 0;
        transform: translateY(-100px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/*==ヘッダーの形状*/
#header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  background:#fff;
  color:#000;
  text-align: center;
  padding: 10px;
  position: relative;
  z-index: 10;
}

.logo_header {
    width: 30%;
    min-width: 100px;
    align-items: center;
    display: flex;
}

/*.doneクラスがついたヘッダー*/
#header.dnone {
  opacity: 0;/*透過0にして非表示に*/
}

/*メニューボタンをクリックした際に付与されるpanelactiveクラスがついたら*/
#header.dnone.panelactive {
  opacity: 1;/*不透明にして出現*/
}


/*==ヘッダーのテキストナビゲーションの形状*/
#g-navi ul{
  list-style: none;
  display: flex;
  justify-content: center;
  margin: 10px 0px 5px;
}

#g-navi li {
    transition: 0.5s;
    text-align: center;
}
#g-navi ul li a{
  display: block;
  text-decoration: none;
  color: #000;
  padding: 0px 10px 5px;
}

#g-navi ul li.current a,
#g-navi ul li a:hover{
  color:#968968;
}

/*.doneクラスがついたヘッダーのテキストナビゲーションの形状*/
#header.dnone #g-navi{
    /*固定位置にして最背面に*/
    position:fixed;
  top: 0;
    left: 0;
  z-index: -1;
    /*高さと幅*/
  width:100%;
  height: 100vh;
    /*天地中央＆テキスト中央揃え*/  
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
    /*はじめは透過0に*/
    opacity: 0;
  transition: all 0.4s;
}

/*メニューボタンをクリックした際に付与されるpanelactiveクラスがついたナビゲーションの形状*/
#header.dnone.panelactive #g-navi{
  opacity: 1;/*不透明に*/
  z-index:12;/*最前面に*/
  background:#eee;
}

#header.dnone.panelactive #g-navi ul{
    display:block;/*flexの横並びをblockにして縦並びに*/
}


/*リストの形状*/

#header.dnone.panelactive #g-navi li a{
  color: #333;
  text-decoration: none;
  padding:10px;
  display: block;
  letter-spacing: 0.1em;
  font-weight: bold;
  transition:all 0.3s;
}

section{
    position: relative;
    z-index: 1;
}

.block_main {
    position: relative;
}
.block_main_left1 {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 36%;
}
.block_main_left2 {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 53%;
}
.block_main_right1 {
    position: absolute;
    right: 0px;
    top: 0px;
    width: 46%;
}
.block_main_right2 {
    position: absolute;
    right: 0px;
    bottom: 0px;
    width: 44%;
}
.block_main_logo {
    position: absolute;
    top: 50%;
    left:50%;
    width: 46%;
    transform: translateY(-50%) translateX(-50%);
    -webkit-transform: translateY(-50%) translateX(-50%);
    -ms-transform: translateY(-50%) translateX(-50%);
}
.block_explanation {
    position: relative;
}
.block_explanation_left1 {
    position: absolute;
    left: 12%;
    top: 15%;
    width: 39%;
}
.block_explanation_left2 {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 50%;
}
.block_explanation_right1 {
    position: absolute;
    right: 12%;
    top: 0px;
    width: 40%;
}
.block_explanation_right2 {
    position: absolute;
    right: 0px;
    bottom: 0px;
    width: 66%;
}
.block_explanation_text {
    position: absolute;
    width: 100%;
    top: 25%;
    color: #fff;
    text-shadow: 1px 2px 3px #000000;
}
.block_explanation_text h1 {
    font-family: 'Kaisei Decol', serif;
    font-size: 42px;
    margin-bottom: 30px;
    font-weight: 400;
}
.block_explanation_text p {
    line-height: 1.8rem;
}
.block_explanation_text .line_button {
    width: 24%;
    margin: 20px auto;
}
.animation{
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-duration: 1.5s;
}

.keyframe1{
    animation-name: anim_v;
}

@keyframes anim_v {
    0% {
        transform: translate(0, 0px);
    }
    100% {
        transform: translate(0, 60px);
    }
}

.stage {
    position: relative;
    margin: 0 auto;
    width: 20rem;
    height: 25rem;
}

.stage_cardImage {
    position: relative;
    transform-style: preserve-3d;
}

.stage_cardImage div {
    position: absolute;
    width: 100%;
    height: 100%;
    text-align: center;
    -webkit-backface-visibility:hidden;
    backface-visibility: hidden;
}

.stage_cardImage img {
    width: 20rem;
    height: auto;
}

.stage_cardImage {
    animation: animation-cardImage 3s linear infinite alternate;
    animation-duration:3s;
}

@keyframes animation-cardImage {
    0%  {transform: rotateY(0deg);}
    70%  {transform: rotateY(0deg);}
    100%  {transform: rotateY(180deg);}
}

.stage_cardImage_back {
    transform: rotateY( 180deg );
}
.block_profile {
    background-color: #fff;
}
.block_profile_inner {
    padding: 5% 0;
}
.block_profile_inner h1 {
    font-family: 'Kaisei Decol', serif;
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 400;
}
.block_profile_inner .block_prof_text h1 {
    font-size: 20px;
}
.block_prof_text ul {
    text-align: left;
}
.prof_text2 {
    max-width: 800px;
    margin: 3% auto;
    font-family: 'Noto Serif JP', serif;
}
.prof_text2 span {
    font-size: 26px;
}
.link_sns {
    width: 40px;
    margin: 0 auto;
}
ul {
    list-style-type: none;
    padding-left: 0px;
}
.block_contents {
    background-color: #000;
    color: #fff;
    padding: 5% 0;
}
.block_contents h1 {
    font-family: 'Kaisei Decol', serif;
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 400;
}
.block_contents li {
    margin: 0 6px;
    border: 3px solid #9d9d9d;
    border-radius: 10px;
    overflow: hidden;
}
.li-left {
    margin-left: 1rem;
}
.block_contents_loop {
    position: relative;
    display: flex;
    width: 100vw;
    overflow: hidden;
}
.block_contents_loop ul {
    padding: 0;
    display: flex;
    flex-shrink: 0;
}
.block_contents_loop ul:first-child {
    animation: slide1 60s -30s linear infinite;
}
 
.block_contents_loop ul:last-child {
    animation: slide2 60s linear infinite;
}

.block_contents_loop li {
    display: inline-block;
    width: 180px;
    min-width: 150px;
    margin-right: 20px;
    list-style: none;
    text-align: center;
}

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

@keyframes slide1 {
    0% {
        transform: translateX(100%);
    }
    to {
        transform: translateX(-100%);
    }
}
@keyframes slide2 {
    0% {
        transform: translateX(0);
    }
    to {
        transform: translateX(-200%);
    }
}

.block_access {
    padding: 10% 0;
    background-color: #fff;
}
.block_access ul {
    display: flex;
    max-width: 800px;
    padding: 0px 10px;
    margin: 0 auto;
    justify-content: center;
}
.block_access h1 {
    font-family: 'Kaisei Decol', serif;
    font-size: 32px;
    margin-bottom: 30px;
    font-weight: 400;
}
@keyframes loop-list {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}
@media screen and (max-width: 768px) {
    #header.dnone {
        opacity: 1;
    }
    #header {
        padding-right: 73px;
    }
    .openbtn1 {
        width: 40px;
        height: 40px;
        top: 7px;
        display: none;
    }
    .openbtn1 span:nth-of-type(1) {
        top: 11px;
        left: 11px;
    }
    .openbtn1 span:nth-of-type(2) {
        top: 19px;
        left: 11px;
    }
    .openbtn1 span:nth-of-type(3) {
        top: 27px;
        left: 11px;
    }
    .pc-display {
        display: none;
    }
    .sp-display {
        display: block;
    }
    .block_contents h1 {
        font-size: 24px;
        margin-top: 20px;
        margin-bottom: 10px;
    }
    .block_main {
        height: 86vw;
    }
    .block_main_bg {
        width: 154%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateY(-50%) translateX(-50%);
        -webkit-transform: translateY(-50%) translateX(-50%);
        -ms-transform: translateY(-50%) translateX(-50%);
    }
    .block_explanation {
        height: 146vw;
    }
    .block_explanation_bg {
        width: 223%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translateY(-50%) translateX(-50%);
        -webkit-transform: translateY(-50%) translateX(-50%);
        -ms-transform: translateY(-50%) translateX(-50%);
    }
    .block_explanation_text h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    .block_explanation_text p {
        font-size: 12px;
    }
    .block_explanation_text .line_button {
        width: 55%;
        margin: 10px auto;
    }
    .block_explanation_left1 {
        top: 11%;
        width: 66%;
    }
    .block_explanation_right1 {
        width: 66%;
    }
    .block_explanation_text {
        top: 22%;
    }
    .block_profile_inner h1 {
        font-size: 24px;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .block_prof_text {
        padding: 0 20px;
        font-size: 13px;
        line-height: 1.6rem;
    }
    .prof_text2 {
        padding: 0 20px;
        margin: 12% 0;
        font-size: 12px;
        letter-spacing: 0.1px;
        line-height: 1.7rem;
    }
    .block_contents_loop li {
        width: 96px;
        min-width: inherit;
        margin-right: 6px;
    }
    .block_contents li {
        margin: 0 6px;
        border: 1px solid #9d9d9d;
        border-radius: 5px;
    }
    .stage_cardImage img {
        width: 17rem;
    }
    .stage {
        height: 22rem;
    }
    #header.dnone {
        opacity: 1;
    }
    .block_access h1 {
        font-size: 24px;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .block_explanation_text p {
        font-weight: bold;
    }
    #header.dnone #g-navi {
        display: none;
    }
    .margin_top {
        margin-top: 0px;
    }
}
@media screen and (min-width: 769px) {
    .pc-display {
        display: block;
    }
    .sp-display {
        display: none;
    }
    .menu {
        display: flex;
        align-items: center;
    }
    .headermenu {
        display: flex;
        align-items: center;
        background-color: #002168;
        padding: 10px;
        color: #fff;
        justify-content: space-between;
    }
    .menu_box {
        padding: 0px 10px;
        font-size: 13px;
    }
    .headermenu a {
        color: #fff;
    }
    .menu_box a {
        transition: 0.5s;
    }
    .menu_box a:hover {
        opacity: 0.8;
        text-decoration: underline;
    }
    #header.dnone.panelactive #g-navi{
        display: block;
    }
    #header.dnone #g-navi{
        display: none;
    }
    #header.dnone.panelactive #g-navi ul{
        display:block;/*flexの横並びをblockにして縦並びに*/
        position: relative;
        top: 50%; left:50%;
        transform: translateY(-50%) translateX(-50%);
        -webkit-transform: translateY(-50%) translateX(-50%);
        -ms-transform: translateY(-50%) translateX(-50%);
    }
    .pc_flex {
        display: flex;
        justify-content: center;
        max-width: 800px;
        margin: 0 auto;
    }
    .block_profile_img {
        width: 38%;
    }
    .block_prof_text {
        width: 62%;
        margin-left: 10px;
    }
    .block_explanation_text p {
        line-height: 2.2rem;
        font-size: 18px;
        padding: 20px;
    }
    .margin_top {
        margin-top: 10px;
    }
}