.mv {
    width: 100%;
    overflow: hidden;
    position: relative;
    -webkit-transform: rotate(0.1deg);
    -moz-transform: rotate(0.1deg);
    -ms-transform: rotate(0.1deg);
    transform: rotate(0.1deg);
    z-index: 1;
    padding-top: 108px;

}

.mv__pd {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 10;
}

.mv__pd span {
    display: block;
    position: absolute;
    background: #fff;
}

.mv #mainVisual {
    overflow: hidden;
    position: relative;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin-left: 60px;
    margin-right: 60px;
}

.top_session .sec__container {
    max-width: 995px;
    padding: 140px 0 160px;
}

.top_session .sec__inner {
    display: flex;
    justify-content: space-between;
}

.top_session .sec__inner .sec__box:first-child {
    width: 48.3%;
    display: flex;
    flex-direction: column;
}

.top_session .sec__inner .sec__box:nth-child(2) {
    width: 48.6%;
}

.top_session .title__en {
    text-align: left;
    display: block;
}

.top_session .title__jp {
    text-align: left;
}

.top_session .sec__txt {
    text-align: left;
    margin-top: 15px;
}

.sec_eff_01 {
    position: absolute;
    right: 0;
    top: 0;
    width: 44.8%;
    z-index: -1;
}

.sec_eff_02 {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 42.6%;
    z-index: -1;
}

.top_difference {
    background-color: #000006;
}

.top_difference .sec__container {
    width: 92%;
    max-width: 742px;
    padding: 70px 0 90px;
}

.top_difference .title__en {
    color: #ffffff;
}

.top_difference .sec__sub_title {
    color: #ffffff;
    font-family: 'Noto Serif JP';
    font-size: 18px;
    margin-top: 10px;
    text-align: center;
}

.top_difference .sec__txt {
    text-align: left;
    color: #ffffff;
    margin-top: 65px;
}

.top_flex .sec__container {
    max-width: 1000px;
    margin: 0 auto;
    padding-top: 80px;
    padding-bottom: 0;
}

.top_flex .sec__inner {
    display: flex;
    justify-content: space-between;
}

.top_flex .sec__inner .sec__box:first-child {
    width: 31.6%;
}

.top_flex .sec__inner .sec__box:nth-child(2) {
    width: 64.3%;
}

.top_flex .sec__box {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.top_flex .sec__box:nth-child(2):before {
    content: "";
    width: 100%;
    border: 1px solid #0273ba;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(0, -50%);

}

.top_flex .flex__container .flex__inner {
    display: flex;
    justify-content: space-between;
}

.top_flex .flex__container .flex__inner .flex__box {
    display: flex;
    flex-direction: column;
}

.top_flex .flex__container .flex__inner .flex__box:first-child {
    width: 30%;

}

.top_flex .flex__container .flex__inner .flex__box:nth-child(2) {
    width: 65.4%;
}

.top_flex .flex__container .flex__inner .flex__box h2 {
    font-family: 'Noto Serif JP';
    font-size: 24px;
    font-weight: 400;
    color: #0273ba;
    line-height: 1;
    margin-top: -4px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.top_flex .flex__container .flex__inner .flex__box h2:before {
    content: "";
    width: 31px;
    height: 34px;
    margin-right: 10px;
    display: inline-block;
    background: url(../img/mitsu_eff.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.top_flex .flex__container .flex__inner .flex__box p {
    font-family: 'Noto Sans JP';
    font-size: 14px;
    font-weight: 400;
    color: #4d4d4d;
    line-height: 2;
}

.top_flex .flex__container .flex__inner .flex__box .button {
    font-size: 14px;
    margin-top: auto;
}

.top_flex .wave__line {
    margin-top: 115px;
}

.index__topic {
    border: none;
    width: 100%;
    overflow: hidden;
}

.top_topic .sec__container {
    max-width: 763px;
    margin: 0 auto;
    padding: 55px 0 105px;
}

.title__jp {
    margin-bottom: 30px;
}

.topic__item {
    list-style-type: none;
    list-style: none;
    border-top: 1px solid rgba(128, 128, 128, 0.75);
    padding: 18px 0 18px 10px;
}

.topic__item:last-child {
    border-bottom: 1px solid rgba(128, 128, 128, 0.75);
}

.topic__item a {
    text-decoration: none;
    color: #4d4d4d;
}

.topic__item .topic__item_inner {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.topic__item .topic__item_inner time {
    width: 84px;
    margin-right: 15px;
    font-family: 'Noto Sans JP';
    font-size: 14px;
    color: #0273ba;
}

.topic__item .topic__item_inner time:before {
    content: "○";
    font-family: 'Noto Sans JP';
    font-size: 14px;
    color: #0273ba;
    padding-right: 4px;
}

.topic__item .topic__item_inner .title p {
    font-family: 'Noto Sans JP';
    font-size: 14px;
}


@media screen and (max-width: 768px) {
    .mv {
        width: 100%;
        height: auto;
        overflow: initial;
        position: initial;
        -webkit-transform: rotate(0.1deg);
        -moz-transform: rotate(0.1deg);
        -ms-transform: rotate(0.1deg);
        transform: rotate(0.1deg);
        z-index: 1;
        padding-top: 0px;
    }

    .mv__pd {
        display: none;
    }

    .mv__pd span {
        display: none;

    }

    /* .mv__pd .top {
        width: 100%;
        height: 130px;
        top: 0;
        left: 0;
    } */

    .mv__pd .left {
        width: 60px;
        height: 100%;
        top: 0;
        left: 0;
    }

    .mv__pd .right {
        width: 60px;
        height: 100%;
        top: 0;
        right: 0;
    }

    .mv__pd .pd {
        width: 100%;
        height: 100vh;
        position: relative;
        z-index: 2;
        display: none;
    }

    .mv #mainVisual {
        overflow: hidden;
        position: relative;
    }

    .mv #mainVisualsp {
        overflow: hidden;
        position: relative;
    }

    .mv__eff01 {
        position: absolute;
        top: 0;
        right: 0;
        width: 100%;
    }

    .mv__eff02 {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
    }

    .mv__eff03 {
        position: absolute;
        top: 9%;
        left: 0;
        width: 81.6%;
    }

    .mv__eff04 {
        position: absolute;
        bottom: 0;
        right: 0;
        width: 57.8%;
    }

    .sp_mainvisual>img {
        -webkit-filter: blur(5px);
        -moz-filter: blur(5px);
        -o-filter: blur(5px);
        -ms-filter: blur(5px);
        filter: blur(5px);
        /*ブラー効果で画像の端がボヤけた分だけ位置を調整*/
        top: -5px;
        left: -5px;
        right: -5px;
        bottom: -5px;
        animation: noblur 1.5s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
    }

    .sp_mv_txt p {
        font-family: 'Noto Serif JP';
        font-size: 6.4vw;
        font-weight: 400;
        line-height: 1.66;
        color: #4D4D4D;
        position: absolute;
        top: 53%;
        left: 69%;
        z-index: 5;
        width: 42%;
        min-width: 475px;
        transform: translate(-50%, -50%);
        letter-spacing: 0.04em;
    }

    .mv #mainVisual {
        margin: 0 auto;
    }

    .top_session .sec__container {
        max-width: 995px;
        padding: 70px 0 140px;
    }

    .top_session .sec__inner {
        flex-direction: column-reverse;
    }

    .top_session .sec__inner .sec__box:first-child {
        width: 100%;
        margin: 0 auto;
    }

    .top_session .sec__inner .sec__box:nth-child(2) {
        width: 100%;
        margin: 0 auto 45px;
    }

    .top_session .sec__inner .sec__box .title__min {
        display: block;
    }

    .top_session .sec__txt {
        margin-top: 25px;
        margin-bottom: 30px;
    }

    .top_difference .sec__container {
        padding: 50px 0 70px;
    }

    .top_difference .sec__sub_title {
        color: #ffffff;
        font-family: 'Noto Serif JP';
        font-size: 18px;
        margin-top: 15px;
    }

    .top_difference .sec__txt {
        text-align: left;
        color: #ffffff;
        margin-top: 35px;
    }

    .difference__img {
        width: 100vw;
        margin-left: -4%;
        margin-top: 5px;
    }

    .top_flex .sec__inner {
        display: flex;
        align-items: center;
        flex-direction: column;
        justify-content: space-between;
    }

    .top_flex .sec__inner .sec__box:first-child {
        width: 100%;
        margin-bottom: 15px;
    }

    .top_flex .sec__inner .sec__box:nth-child(2) {
        width: 100%;
    }

    .top_flex .sec__container {
        padding-top: 60px;
        padding-bottom: 0px;
    }

    .top_flex .flex__container .flex__inner {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }

    .top_flex .sec__box:nth-child(2):before {
        content: "";
        width: 100%;
        border: none;
        position: absolute;
        top: 50%;
        left: 0;
        transform: translate(0, -50%);
    }

    .top_flex .flex__container .flex__inner .flex__box:first-child {
        width: 100%;
        margin-bottom: 15px;

    }

    .top_flex .flex__container .flex__inner .flex__box:nth-child(2) {
        width: 100%;
        margin-bottom: 35px;
        padding-bottom: 30px;
        border-bottom: 1px solid #0273ba;
    }

    .top_flex .flex__container .flex__inner .flex__box p {
        margin-bottom: 15px;
        line-height: 2;
    }

    .top_flex .flex__container .flex__inner .flex__box .button {
        margin: 0 auto;
    }

    .top_flex .flex__container:nth-child(2) .flex__inner .flex__box:nth-child(2) {
        border: none;
    }

    .top_flex .wave__line {
        margin-top: 30px;
        width: 100vw;
        margin-left: -4%;
    }

    .sec__container {
        max-width: 763px;
        margin: 0 auto;
        padding: 45px 0 105px;
    }

    .title__jp {
        margin-bottom: 25px;
    }

    .topic__list {
        padding-left: 0;
    }

    .topic__item {
        list-style-type: none;
        list-style: none;
        border-top: 1px solid rgba(128, 128, 128, 0.75);
        padding: 15px 0 15px 8px;
    }

    .topic__item .topic__item_inner {
        display: flex;
        justify-content: flex-start;
        flex-direction: column;
        align-items: flex-start;
    }

    .topic__item .topic__item_inner .title p {
        padding-left: 1.25em;
        line-height: 2;
    }

}

.main_visual {
    position: relative;
}

.mv__sc {
    width: 100px;
    position: absolute;
    left: 50%;
    bottom: -100px;
    margin-left: -50px;
    padding-bottom: 10px;
    line-height: 1;
    text-align: center;
    opacity: 0;
    color: #333333;
    -webkit-animation: fade_scroll 1.2s ease forwards;
    -moz-animation: fade_scroll 1.2s ease forwards;
    animation: fade_scroll 1.2s ease forwards;
    animation-delay: 3s;
}
.mv__sc span em{
    color: #333333;
    font-family: 'Montserrat','sans';
}
.mv__sc span::before {
    width: 1px;
    height: 15px;
    background: transparent;
    content: "";
    display: block;
    position: absolute;
    left: 50%;
    bottom: -40px;
    opacity: .2;
    z-index: 1;
}

.mv__sc span::after {
    width: 1px;
    height: 10px;
    background: #333333;
    content: "";
    display: block;
    position: absolute;
    left: 50%;
    bottom: -10px;
    z-index: 10;
    -webkit-animation: scbdr 1.2s ease infinite;
    -moz-animation: scbdr 1.2s ease infinite;
    animation: scbdr 1.2s ease infinite;
    -webkit-animation-fill-mode: both;
    -moz-animation-fill-mode: both;
    animation-fill-mode: both;
}

@-webkit-keyframes scbdr {
    0% {
        visibility: hidden;
        bottom: -10px;
    }

    100% {
        visibility: visible;
        bottom: -60px;
    }
}

@-moz-keyframes scbdr {
    0% {
        visibility: hidden;
        bottom: -10px;
    }

    100% {
        visibility: visible;
        bottom: -60px;
    }
}

@keyframes scbdr {
    0% {
        visibility: hidden;
        bottom: -10px;
    }

    100% {
        visibility: visible;
        bottom: -60px;
    }
}

@-webkit-keyframes fade_scroll {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@-moz-keyframes fade_scroll {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes fade_scroll {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.main_visual>img {
    -webkit-filter: blur(5px);
    -moz-filter: blur(5px);
    -o-filter: blur(5px);
    -ms-filter: blur(5px);
    filter: blur(5px);
    /*ブラー効果で画像の端がボヤけた分だけ位置を調整*/
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    animation: noblur 1.5s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
}

.button {
    display: block;
    margin: 55px auto 0;
}

@keyframes noblur {
    0% {
        -webkit-filter: blur(10px);
        -moz-filter: blur(10px);
        -o-filter: blur(10px);
        -ms-filter: blur(10px);
        filter: blur(10px);
    }

    50% {
        -webkit-filter: blur(5px);
        -moz-filter: blur(5px);
        -o-filter: blur(5px);
        -ms-filter: blur(5px);
        filter: blur(5px);
    }

    100% {
        -webkit-filter: blur(0px);
        -moz-filter: blur(0px);
        -o-filter: blur(0px);
        -ms-filter: blur(0px);
        filter: blur(0px);
    }
}

.pc_mv_eff01 {
    position: absolute;
    top: 0;
    right: 0;
    width: 46.2%;
}

.pc_mv_eff02 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 46.2%;
}

.pc_mv_eff03 {
    position: absolute;
    top: 12%;
    left: 8%;
    width: 39.1%;
    z-index: 3;
}

.pc_mv_eff04 {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    z-index: 4;
}

.pc_mv_txt p {
    font-family: 'Noto Serif JP';
    font-size: 1.95vw;
    font-weight: 400;
    color: #4D4D4D;
    position: absolute;
    top: 41%;
    left: 71%;
    z-index: 5;
    width: 42%;
    min-width: 475px;
    transform: translate(-50%, -50%);
    letter-spacing: 0.06em;
}

@keyframes fadeout-anim {
    100% {
        opacity: 0;
    }

    50% {
        opacity: 0.5;
    }
}


@keyframes fadein-anim {
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}


.fadein_top {
    -webkit-transition: all 0.7s;
    -moz-transition: all 0.7s;
    transition: all 0.7s;
    transition-delay: 1s;
    opacity: 0;
    -webkit-transform: translate(0, 50px);
    -moz-transform: translate(0, 50px);
    -ms-transform: translate(0, 50px);
    transform: translate(0, 50px);
}

.fadein_top.scrollin_top {
    opacity: 1 !important;
    transition-delay: 1s;
    -webkit-transform: translate(0, 0);
    -moz-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
    transform: translate(0, 0);
}

.anim-box.fadeup.is-animated {
    animation: fadeup 1s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
    animation-delay: 2s;
    opacity: 0;
}

.anim-box.fadeup02.is-animated {
    animation: fadeup 1s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
    animation-delay: 1.9s;
    opacity: 0;
}

.anim-box.fadeup03.is-animated {
    animation: fadeup 1s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
    animation-delay: 1.7s;
    opacity: 0;
}

.anim-box.fadeup04.is-animated {
    animation: fadeup 1s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

@keyframes fadeup {
    0% {
        /* transform: translateY(30px); */
        opacity: 0;
    }

    80% {
        opacity: 1;
    }

    100% {
        opacity: 1;
        /* transform: translateY(0); */
    }
}

.overflow {
    overflow-x: hidden;
}

.rightAnime {
    opacity: 0;
    /*事前に透過0にして消しておく*/
}

.slideAnimeLeftRight {
    animation-name: slideTextX100;
    animation: slideTextX100 1s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
    animation-duration: 0.8s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes slideTextX100 {
    from {
        transform: translateX(-100%);
        /*要素を左の枠外に移動*/
        opacity: 0;
    }

    to {
        transform: translateX(0);
        /*要素を元の位置に移動*/
        opacity: 1;
    }
}

.slideAnimeRightLeft {
    animation-name: slideTextX-100;
    animation: slideTextX-100 1.5s cubic-bezier(0.33, 1, 0.68, 1) 1 forwards;
    animation-delay: 2.5s;
    opacity: 0;
}


@keyframes slideTextX-100 {
    0% {
        transform: translateX(-40%);
        /*要素を右の枠外に移動*/
        opacity: 0;
    }

    100% {
        transform: translateX(-50%);
        /*要素を元の位置に移動*/
        opacity: 1;
    }
}