@charset "utf-8";

body {
    font-family: "Zen Kaku Gothic New", sans-serif;
    background: #bfbfbf;
    font-weight: 500;
}
.container {
    display: flex;
}
.autodesk{
    height: 65.625vw;
}
.p-title{
    background-color: #D5D5CB;
    padding: 0.78125vw 10.703125vw 0.78125vw 0.78125vw;
}
.p-title__inner{
    border: 0.078125vw solid #000;
    border-radius: 1.25vw;
    padding: 2.65625vw 0 2.8125vw 1.484375vw;
    width: 57.34375000000001vw;
}
.p-title__inner img{
    height: 2.03125vw;
}

/* 左側：固定画像エリア */
.image-section {
    flex: 0 0 31.25vw;
    position: sticky;
    top: 0;
    height: 100vh; /* viewport高さに固定 */
    overflow: hidden;
    background-color: #bfbfbf;
    display: flex;
    align-items: flex-start;
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

/* mv用コンテナ */
.image-container-mv {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}
.mv-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* object-fit: contain; */
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}
.mv-image.active {
    opacity: 1;
}

.card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    /* transformは初期化時のみ設定 */
    transform: translateY(0);
    will-change: transform;
    backface-visibility: hidden;
}
.card-image.active {
    opacity: 1;
    transform: scale(1) translateY(0%);
}
.p-card[data-card="mv"]{
    min-height: 66.25vw;
}
.p-card[data-card="one"]{
    min-height: 71.5625vw;
}
.p-card[data-card="two"]{
    min-height: 67.578125vw;
}
.p-card[data-card="three"]{
    min-height: 70.625vw;
}
.p-card[data-card="four"]{
    min-height: 76.25vw;
}
.p-card[data-card="five"]{
    min-height: 80.625vw;
}
.p-card[data-card="six"] {
    min-height: 67.8125vw;
}
.card-image[data-card="mv"]{
    height: 53.59374999999999vw;
}
.card-image[data-card="one"]{
    height: 72.03125vw;
}
.card-image[data-card="two"]{
    height: 67.578125vw;
}
.card-image[data-card="three"]{
    height: 70.625vw;
}
.card-image[data-card="four"]{
    height: 76.25vw;
}
.card-image[data-card="five"]{
    height: 80.625vw;
}
.card-image[data-card="six"] {
    min-height: 71.953125vw;
}

/* デバッグ用インジケーター */
.scroll-indicator {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 10px;
    border-radius: 5px;
    font-size: 14px;
    z-index: 1000;
    display: none;
}
.scroll-indicator.show {
    /* display: block; */
    display: none;
}

/* 右側：スクロールするコンテンツエリア */

/* mvここから */
.p-mv__logo img {
    width: 32.5vw;
    border-radius: 0 0 1.5625vw 0;
}
.p-mv__schedule{
    padding: 4.453125vw 0 4.21875vw 0;
}
.p-mv__schedule img{
    width: 32.5vw;
}
.p-mv__inner {
    padding-left: 3.125vw;
    padding-bottom: 2.96875vw;
}
.p-mv__subTitle{
    font-size: 1.875vw;
    font-weight: 700;
    padding-left: 3.28125vw;
}
.p-mv__subTitleIcon{
    position: relative;
    font-size: 2.03125vw;
    padding-left: 0.15625vw;
}
.p-mv__subTitleIcon::before{
    position: absolute;
    content: "";
    width: 2.65625vw;
    height: 2.421875vw;
    background-repeat: no-repeat;
    background-size: contain;
    top: 0.46875vw;
}
.p-mv__subTitleIcon--maya::before{
    background-image: url("../img/maya-icon.png");
    right: 5.3125vw;
}
.p-mv__subTitleIcon--max::before{
    background-image: url("../img/3dsmax-icon.png");
    right: 7.968749999999999vw;
}
.p-mv__subTitleIcon--max{
    padding-left: 3.671875vw;
}
.p-mv__mainTitle{
    padding: 3.5937499999999996vw 0 4.453125vw;
}
.p-mv__mainTitle img{
    width: 48.125vw;
}
.p-mv__about{
    line-height: 1.5;
    letter-spacing: 0.06em;
    font-size: 1.25vw;
}
.p-scroll-down{
    width: 52.03124999999999vw;
    text-align: right;
    padding-top: 1.171875vw;
    position: relative;
}
.p-scroll-down img{
    width: 5.234375vw;
}
.p-scroll-down::before{
    position: absolute;
    content: "";
    background-image: url(../img/arrow.png);
    width: 0.625vw;
    height: 1.40625vw;
    background-repeat: no-repeat;
    background-size: contain;
    right: 6.25vw;
    top: 1.484375vw;
    animation: scroll-down 4s infinite ease;
}
@keyframes scroll-down {
    0% {
    transform: translate(0, 0);
    }
    5% {
    transform: translate(0, 0);
    }
    10% {
    transform: translate(0, 0);
    }
    20% {
    transform: translate(0, -5px);
    }
    25% {
    transform: translate(0, 0);
    }
    30% {
    transform: translate(0, -5px);
    }
    50% {
    transform: translate(0, 0);
    }
    100% {
    transform: translate(0, 0);
    }
}
/* mvここまで */

.content-section {
    flex: 1;
    padding: 0;
    background-color: #d5d5cb;
}
.p-card {
    flex-direction: column;
    justify-content: center;
    position: relative;
    background: #fff;
    width: 58.75vw;
    border-radius: 0 0 1.875vw 0;
}
.p-card__mv{
    background-color: #ffff00;
}
.p-card__mv--bg{
    background-color: #d5d5cb;
}
.p-card__session{
    display: flex;
    gap: 1.171875vw;
}
.p-card__left{
    position: relative;
    width: 15.859375vw;
}
.p-card__left--session01,
.p-card__left--session06
{
    background-color: #666666;
}
.p-card__left--session02,
.p-card__left--session04
{
    background-color: #ffff00;
}
.p-card__left--session03,
.p-card__left--session05
{
    background-color: #000;
}
.p-card__left::before{
    position: absolute;
    writing-mode: vertical-lr;
    font-size: 10.625vw;
    font-family: "Bebas Neue", sans-serif;
    left: -2.8125vw;
    opacity: 0.14;
}
.p-card__left--session01::before{
    content: "session01";
    color: #fff;
}
.p-card__left--session02::before{
    content: "session02";
    color: #000;
}
.p-card__left--session03::before{
    content: "session03";
    color: #fff;
}
.p-card__left--session04::before{
    content: "session04";
    color: #000;
}
.p-card__left--session05::before{
    content: "session05";
    color: #fff;
}
.p-card__left--session06::before{
    content: "session06";
    color: #fff;
}
.p-card__right{
    padding: 1.5625vw 0.390625vw 0.78125vw 0;
    width: 40.859375vw;
}
.p-card__head{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.p-card__time{
    background-color: #000;
    border-radius: 1.09375vw;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 9.375vw;
    height: 2.1875vw;
}
.p-card__time img {
    width: 6.25vw;
}
.p-card__logo a{
    transition: 0.5s;
}
.p-card__logo a:hover{
    opacity: 0.5;
}
.p-card__logo--autodesk img{
    width: 15.625vw;
}
.p-card__logo--morie img{
    width: 12.03125vw;
}
.p-card__logo--jetstudio img{
    width: 15.625vw;
}
.p-card__logo--marza img{
    width: 15.625vw;
}
.p-card__logo--gooneys img{
    width: 12.968750000000002vw;
}
.p-card__logo--wow img{
    width: 9.296875vw;
}
.p-card__title{
    padding-top: 3.125vw;
    padding-bottom: 2.109375vw;
}
.p-card__title img{
    width: 39.84375vw;
}
.p-card__border{
    width: 39.84375vw;
    border: 0.078125vw solid #000;
    opacity: 0.2;
}
.p-card__speakerArea{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.p-card__speaker{
    display: flex;
    gap: 0.9375vw;
    align-items: center;
    padding-top: 2.34375vw;
}
.p-card__speaker-icon img{
    width: 5.46875vw;
}
.p-card__speaker-role{
    font-size: 1.015625vw;
    font-weight: 500;
}
.p-card__speaker-name{
    font-size: 1.40625vw;
    font-weight: 700;
}
.p-card__desc{
    padding-top: 1.875vw;
    padding-bottom: 2.109375vw;
    font-size: 1.25vw;
    line-height: 1.5;
}
.p-card__desc span{
    font-size: 1.09375vw;
}
.p-card__desc--tabekko{
    letter-spacing: -0.03em;
}
.p-card__desc--asone{
    letter-spacing: -0.02em;
}

.p-link{
    color: #5c5df9;
    border-bottom: 0.078125vw solid rgba(92, 93, 249, 1);
    transition: border-color 0.5s ease;
}
.p-link:hover{
    border-bottom-color: rgba(92, 93, 249, 0);
}

/* sidebar */
.p-sidebar{
    background-color: #000;
    color: #fff;
    width: 9.375vw;
    height: 100vh;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1;
}
.p-sidebar__list{
    padding: 18.90625vw 0 0 2.34375vw;
}
.p-sidebar__item{
    margin-bottom: 2.265625vw;
    position: relative;
}
.p-sidebar__item::before{
    position: absolute;
    content: "";
    width: 0.390625vw;
    height: 0.390625vw;
    top: 0.3125vw;
    left: -0.9375vw;
    background-color: #fff;
    transition: background-color 0.3s ease; /* ← 追加 */
}
.p-sidebar__item:hover::before{
    background-color: #ffff00;
}
.p-sidebar__item img {
    height: 1.328125vw;
    width: auto; /* 横比率は自動 */
    display: block;
    padding-bottom: 0.15625vw;
    transition: border-bottom-color 0.3s ease; /* 追加 */
    border-bottom: 0.15625vw solid transparent; 
}
.p-sidebar__item img:hover{
    border-bottom: 0.15625vw solid #ffff00;
}
.p-sidebar__item--top{
    margin-bottom: 1.875vw;
    padding-bottom: 0.078125vw;
}
.nav-top img {
    height: 1.5625vw;
}

/* hover時の画像 */
.nav-top:hover img {
    content: url("../img/nav-top-hover.png");
}
.nav-timetable:hover img {
    content: url("../img/nav-timetable-hover.png");
}
.nav-outline:hover img {
    content: url("../img/nav-outline-hover.png");
}
.nav-sponsors:hover img {
    content: url("../img/nav-sponsors-hover.png");
}

/* ボタン */
.c-button__text{
    width: 5.546875vw;
    height: 5.546875vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    font-size: 1.015625vw;
    border-radius: 50%;
    color: #000;
    line-height: 1.2;
    border: 0.078125vw solid #000;
    margin: 2.1875vw 0 0 2.03125vw;
    position: relative;
    transition: 0.5s;
}
.c-button__text::before {
    position: absolute;
    content: "";
    background-image: url(../img/btn.png);
    background-size: contain;
    background-repeat: no-repeat;
    width: 8.125vw;
    height: 8.125vw;
    top: -1.328125vw;
    right: -1.328125vw;
    z-index: -1;
    animation: btn-rotate 10s linear infinite;
}
.c-button__text:hover{
    background-color: #000;
    color: #fff;
}
@keyframes btn-rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* スライドショーここから */
.slider-container {
    max-width: 40.625vw;
    width: 100%;
    overflow: hidden;
}
.slider .slick-list {
    border-radius: 1.25vw;
    overflow: hidden;
}
.slider img {
    width: 40.625vw;
    height: 22.8125vw;
    object-fit: cover;
    display: block;
}

/* カスタムインジケーター */
.custom-indicators {
    display: flex;
    justify-content: end;
    align-items: center;
    gap: 1.40625vw;
    padding: 0.390625vw 1.5625vw 0 0;
}
.bar-container {
    display: flex;
    gap: 0.625vw;
    padding-top: 0.234375vw;
}
.bar {
    width: 3.125vw;
    height: 0.15625vw;
    background-color: rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.bar.active {
    background-color: #000;
}
.counter {
    color: #666;
    font-size: 0.9375vw;
    font-weight: 500;
}

/* Slickのデフォルトドットを非表示 */
.slick-dots {
    display: none !important;
}

.sample-image {
    width: 40.625vw;
    height: 22.8125vw;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* スライドショーここまで */

/* loop */
.p-loop{
    margin-top: 0.625vw;
}
.p-loop__item {
    overflow: hidden;
    white-space: nowrap;
    background: #fff;
    white-space: nowrap;
}
.p-loop__item--autodesk{
    background: #ffff00;
}
.p-loop__item--maya{
    background: #000;
}
.p-loop__text {
    display: inline-flex;
    animation: loop-right 18s linear infinite;
    height: 4.375vw;
    align-items: center;
}
.p-loop__text--maya{
    animation: loop-left 18s linear infinite;
}
.p-loop__text--maya img{
    height: 2.34375vw;
    padding-right: 1.5625vw;
}
.p-loop__text span {
    display: inline-block;
    font-size: 1.875vw;
    padding-right: 1.5625vw;
}
.p-loop__item--autodesk img {
    height: 1.7968749999999998vw;
    padding-right: 2.34375vw;
}
.p-loop__item--autodesk .p-loop__text {
    animation: loop-right 25s linear infinite; /* ←他より長めに */
}
@keyframes loop-right {
    from {
    transform: translateX(0);
    }
    to {
    transform: translateX(-50%);
    }
}
@keyframes loop-left {
    from {
    transform: translateX(-50%);
    }
    to {
    transform: translateX(0);
    }
}

/* next session */
.p-nextsesion {
    border: 0.078125vw solid #fff;
    border-radius: 1.25vw;
    padding: 0 0.78125vw;
    margin: 0.78125vw;
    width: 57.265625vw;
}
.p-nextsession__item{
    overflow: hidden;
    white-space: nowrap;
    background: #d5d5cb;
    white-space: nowrap;
}
.p-nextsession__text{
    display: inline-flex;
    animation: loop-right 18s linear infinite;
    height: 6.25vw;
    align-items: center;
}
.p-nextsession__text img {
    height: 2.265625vw;
    padding-right: 2.34375vw;
}

/* outline */
.p-outline{
    background-color: #666666;
    padding: 6.25vw 0 5.9375vw 0;
    border-radius: 0 0 1.875vw;
}
.p-outline__inner{
    width: 56.25vw;
    margin: 0 auto;
}
.p-outline__item{
    color: #fff;
    display: flex;
    font-size: 1.171875vw;
}
.p-outline__title{
    text-align: center;
    width: 14.0625vw;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    padding: 2.109375vw 3.125vw;
    font-weight: 700;
    text-align-last: justify;
}
.p-outline__text{
    width: 42.1875vw;
    border-top: 1px solid rgba(204, 204, 204, 0.5);
    border-bottom: 1px solid rgba(204, 204, 204, 0.5);
    padding: 2.109375vw 0 2.109375vw 4.6875vw;
    letter-spacing: 0.04em;
}
.p-outline__text a{
    border-bottom: 1px solid #fff;
    transition: 0.5s;
}
.p-outline__text a:hover{
    opacity: 0.5;
}

/* sponsors */
.p-sponsors{
    background-color: #fff;
    padding: 8.75vw 0 4.6875vw;
    border-radius: 0 0 1.875vw 0;
    width: 58.75vw;
}
.p-sponsors__autodesk{
    width: 35.390625vw;
    margin: 0 auto;
    padding-bottom: 8.28125vw;
}
.p-sponsors__autodesk img{
    width: 35.390625vw;
}
.p-sponsors__bd-autodesk{
    width: 32.734375vw;
    margin: 0 auto;
    padding-top: 3.671875vw;
}
.p-sponsors__bd-autodesk img{
    width: 32.734375vw;
}
.p-sponsors__border{
    border: 0.078125vw solid #000;
    opacity: 0.2;
}
.p-sponsors__logo{
    transition: 0.5s;
}
.p-sponsors__logo:hover{
    opacity: 0.5;
}

/* design-make */
.p-design-make-bg{
    background-color: #ffff00;
    /* 背景と同色でborder-radiusが見えなくなるため */
}
.p-design-make{
    background-color: #d5d5cb;
    padding: 5.15625vw 0 3.125vw;
    border-radius: 0 0 1.875vw 0;
}
.p-design-make__inner{
    width: 52.5vw;
    margin: 0 auto;
}
.p-design-make__label{
    background-color: #000;
    color: #fff;
    font-weight: 700;
    font-size: 1.875vw;
    width: 46.875vw;
    padding-left: 0.46875vw;
}

.p-design-make__year img{
    width: 11.953125vw;
}
.p-design-make__title{
    font-size: 3.4375000000000004vw;
    font-weight: 700;
}
.p-design-make__text{
    font-size: 1.40625vw;
    line-height: 1.55;
    font-weight: 500;
    padding: 1.7968749999999998vw 0 2.03125vw 0;
}
.p-design-make__button a{
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #d5d5cb;
    width: 21.875vw;
    height: 4.375vw;
    font-size: 1.25vw;
    border-radius: 1.25vw;
    transition: 0.5s;
    border: 0.078125vw solid #000;
}
.p-design-make__button a:hover{
    background-color: #000;
    color: #fff;
}
.p-design-make__year{
    padding: 2.578125vw 0 0.46875vw 0;
}
.p-design-make__img{
    padding-top: 3.125vw;
}
.p-design-make__img img{
    width: 52.5vw;
    border-radius: 1.25vw;
}

/* footer */
.l-footer{
    background-color: #ffff00;
    padding: 9.375vw 0 1.40625vw;
}
.l-footer__announce{
    font-size: 1.09375vw;
    text-align: center;
    padding-top: 1.328125vw;
}
.l-footer__inner{
    width: 46.875vw;
    margin: 0 auto;
    text-align: center;
}
.p-footerButton__text{
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    color: #fff;
    width: 54.6875vw;
    height: 7.8125vw;
    font-size: 2.03125vw;
    border-radius: 1.171875vw;
    position: relative;
    margin: 0 auto;
    transition: 0.5s;
    padding-left: 4.0625vw;
    border: 0.078125vw solid #000;
}
.p-footerButton__text:hover{
    background-color: #ffff00;
    color: #000;
}
.p-footerButton__text::before{
    position: absolute;
    content: "";
    background-image: url(../img/footer-btn-icon.png);
    width: 3.4375000000000004vw;
    height: 3.515625vw;
    background-repeat: no-repeat;
    background-size: contain;
    left: 16.40625vw;
}
.p-footerButton__text:hover:before{
    background-image: url(../img/footer-btn-icon-hover.png);
}
.l-footer__cgworld{
    width: 21.09375vw;
    padding: 6.25vw 0 0.78125vw;
}
.l-footer__link{
    width: 8.59375vw;
    margin: 0 auto;
    border-bottom: 0.078125vw solid rgba(0, 0, 0, 1);
    transition: border-color 0.5s ease;
}
.l-footer__link:hover{
    border-bottom-color: rgba(0, 0, 0, 0);
}
.l-footer__link img{
    width: 8.59375vw;
}
.l-footer__logo{
    padding: 3.9843749999999996vw 0.78125vw 1.40625vw;
}
.l-footer__sns{
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 0.078125vw solid #000;
    border-bottom: 0.078125vw solid #000;
    padding: 1.5625vw 0;
    margin-top: 1.875vw;
}
.l-footer__sns-text{
    display: flex;
    align-items: center;
}
.l-footer__sns-text img{
    width: 5.46875vw;
}
.x,
.facebook{
    width: 2.1875vw;
    margin: 0 0.234375vw;
    transition: 0.5s;
}
.x:hover,
.facebook:hover{
    opacity: 0.5;
}
.l-footer__sns-icon {
    margin-left: 1.015625vw;
}
.l-footer__logo img{
    width: 14.453125vw;
}
.l-footer__copyright img{
    width: 9.140625vw;
}

/* 装飾 */
.u-deco{
    position: relative;
    z-index: 3;
}
.u-deco::before,
.u-deco::after
{
    position: absolute;
    content: "";
    background-repeat: no-repeat;
    background-size: contain;
}
.u-deco__autodesk--01::before{
    background-image: url(../img/deco-autodesk-01-w.png);
    width: 17.8125vw;
    height: 12.265625vw;
    bottom: 2.34375vw;
    right: -13.28125vw;
}
.u-deco__autodesk--02::before{
    background-image: url(../img/deco-autodesk-02.png);
    width: 9.0625vw;
    height: 8.671875vw;
    top: 22.5vw;
    left: 52.03124999999999vw;
}
.u-deco__yorushika::before{
    background-image: url(../img/deco-yorushika.png);
    width: 22.5vw;
    height: 25.46875vw;
    top: -25.390625vw;
    left: -3.28125vw;
}
.u-deco__bifrost--01::before{
    background-image: url(../img/deco-bifrost-01.png);
    width: 11.40625vw;
    height: 10.15625vw;
    top: 20.3125vw;
    left: 49.140625vw;
}
.u-deco__bifrost--02::before{
    background-image: url(../img/deco-bifrost-02.png);
    width: 19.609375vw;
    height: 28.749999999999996vw;
    top: -27.8125vw;
    left: -2.5vw;
}
/* .u-deco__tabekko--01::before{
    background-image: url(../img/deco-tabekko-01.png);
    width: 21.796875vw;
    height: 11.09375vw;
    top: 9.296875vw;
    left: 24.296875vw;
} */
.u-deco__tabekko--02::before{
    background-image: url(../img/deco-tabekko-lion.png);
    width: 13.750000000000002vw;
    height: 17.578125vw;
    top: -18.75vw;
    left: 1.171875vw;
}
.u-deco__asone::before{
    background-image: url(../img/deco-asone.png);
    width: 23.59375vw;
    height: 5.9375vw;
    top: -10.15625vw;
    left: -3.90625vw;
}
.u-deco__wow--01::before{
    background-image: url(../img/deco-wow-01.png);
    width: 9.0625vw;
    height: 8.671875vw;
    top: -21.875vw;
    left: 34.375vw;
}
.u-deco__wow--02::before{
    background-image: url(../img/deco-wow-02.png);
    width: 18.90625vw;
    height: 29.531249999999996vw;
    top: -24.21875vw;
    left: -1.5625vw;
}

/* レスポンシブ */

@media (min-width: 961px) {
    .u-br-sp,
    .image-container-mv-sp,
    .c-button--sp,
    .l-hamburger
    {
        display: none;
    }
}

@media (max-width: 960px) {
    .u-br-pc,
    .image-section,
    .p-sidebar
    { 
        display: none;
    }

    /* ハンバーガーメニューボタン */
        .l-hamburger__btn {
            position: fixed;
            top: 0;
            right: 0;
            width: 88px;
            height: 88px;
            background-color: #000;
            border: none;
            cursor: pointer;
            z-index: 1001;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 12px;
            transition: all 0.3s ease;
        }

        /* ハンバーガー線（長さを調整可能） */
        .hamburger-line {
            background-color: #ffff00;
            height: 2px;
            transition: all 0.3s ease;
            transform-origin: center;
        }
        .hamburger-lines {
            display: flex;
            flex-direction: column;
            gap: 12px; /* ←ここで線間の距離を調整 */
            align-items: flex-start;
        }

        /* 各線の長さ（ここで調整可能） */
        .hamburger-line:nth-child(1) {
            width: var(--line1-width, 44px);
        }
        .hamburger-line:nth-child(2) {
            width: var(--line2-width, 24px);
        }
        .hamburger-line:nth-child(3) {
            width: var(--line3-width, 34px);
        }

        /* メニューが開いている時の×マーク */
        .l-hamburger.is-open .hamburger-line:nth-child(1) {
            transform: rotate(30deg) translate(8px, 12px);
            width: 47px;
        }
        .l-hamburger.is-open .hamburger-line:nth-child(2) {
            opacity: 0;
        }
        .l-hamburger.is-open .hamburger-line:nth-child(3) {
            transform: rotate(-30deg) translate(6px, -12px);
            width: 47px;
        }
        /* メニューオーバーレイ（今回はオフ） */
        /* .l-hamburger__overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        } */

        .l-hamburger.is-open .l-hamburger__overlay {
            opacity: 1;
            visibility: visible;
        }

        /* メニューパネル */
        .l-hamburger__panel {
            position: fixed;
            top: 0;
            right: -210px;
            width: 210px;
            height: 600px;
            background-color: #000;
            z-index: 1000;
            transition: right 0.3s ease;
            border-bottom-left-radius: 48px;
        }
        .l-hamburger.is-open .l-hamburger__panel {
            right: 0;
        }

        /* メニューリスト */
        .l-hamburger__list {
            list-style: none;
            padding: 170px 0 0 55px;
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .l-hamburger__item {
            opacity: 0;
            transform: translateX(30px);
            transition: all 0.3s ease;
            position: relative;
            margin-bottom: 28px;
        }
        .-hamburger__item--top{
            margin-bottom: 20px;
        }
        .l-hamburger__item::before{
            position: absolute;
            content: "";
            width: 10px;
            height: 10px;
            top: 5px;
            left: -20px;
            background-color: #fff;
            transition: background-color 0.3s ease; /* ← 追加 */
        }
        .l-hamburger.is-open .l-hamburger__item {
            opacity: 1;
            transform: translateX(0);
        }
        .l-hamburger.is-open .l-hamburger__item:nth-child(1) {
            transition-delay: 0.1s;
        }
        .l-hamburger.is-open .l-hamburger__item:nth-child(2) {
            transition-delay: 0.2s;
        }
        .l-hamburger.is-open .l-hamburger__item:nth-child(3) {
            transition-delay: 0.3s;
        }
        .l-hamburger.is-open .l-hamburger__item:nth-child(4) {
            transition-delay: 0.4s;
        }
        .l-hamburger__item a {
            display: block;
            text-decoration: none;
            color: #fff;
            border-radius: 8px;
            transition: background-color 0.3s ease;
        }
        .l-hamburger__item img {
            height: 21px;
            width: auto;
            height: 21px;
            width: auto;
            filter: brightness(0) invert(1); /* 白 */
            transition: filter 0.3s ease;
            border-bottom: 1px solid rgba(0, 0, 0, 0);
        }
        .nav-top img{
            height: 28px;
        }
        .l-hamburger__item img:hover {
            filter: brightness(0) saturate(100%) invert(78%) sepia(96%) saturate(7481%) hue-rotate(359deg) brightness(103%) contrast(107%);
            /* ←#ffff00 に変換 */
            border-bottom: 1px solid #ffff00;
        }
        .l-hamburger__item:hover::before{
            background-color: #ffff00;
        }

    /* ハンバーガーメニューここまで */

    .p-title{
        padding: 16px 0;
    }
    .p-title__inner{
        border: 1px solid #000;
        border-radius: 16px;
        padding: 42px 0 42px 25px;
        width: 95.73333333333333vw;
        margin: 0 auto;
    }
    .p-title__inner img{
        height: 31px;
    }

    .image-container-mv-sp{
        position: relative;
        width: 100vw;
        height: 56.666666666666664vw;
        /* height: 425px; */
        overflow: hidden;
    }

    .image-container-mv-sp img{
        position: absolute;
        top: 0;
        left: 0;
        width: 100vw;
        height: 56.666666666666664vw;
        object-fit: cover;
        border-radius: 0 0 48px 0;
        opacity: 0;
        transition: opacity 1s ease-in-out;
    }
    .image-container-mv-sp img.active {
        opacity: 1;
    }

    /* mvここから */
    .p-mv__logo img {
        width: 76vw;
        border-radius: 0 0 24px 0;
    }
    .p-mv__schedule{
        /* padding: 64px 0 80px 0; */
        padding: 8.533333333333333vw 0 10.666666666666668vw 0;
    }
    .p-mv__schedule img{
        width: 67.46666666666667vw;
    }
    .p-mv__inner {
        /* width: 672px; */
        width: 89.60000000000001vw;
        margin: 0 auto;
        padding-left: initial;
        /* padding-bottom: 40px; */
        padding-bottom: 5.333333333333334vw;
    }
    .p-mv__subTitle{
        font-size: 4.266666666666667vw;
        padding-left: initial;
    }
    .p-mv__subTitleIcon{
        font-size: 4.666666666666667vw;
        padding-left: 8.4vw;
    }
    .p-mv__subTitleIcon::before{
        width: 6.133333333333333vw;
        height: 5.6000000000000005vw;
        top: 0.6666666666666667vw;
    }
    .p-mv__subTitleIcon--maya::before{
        right: 12vw;
    }
    .p-mv__subTitleIcon--max::before{
        right: 18.266666666666666vw;
    }
    .p-mv__subTitleIcon--max{
        padding-left: 8.266666666666666vw;
    }
    .p-mv__mainTitle{
        padding: 5.733333333333333vw 0 8.533333333333333vw;
    }
    .p-mv__mainTitle img{
        width: 89.60000000000001vw;
    }
    .p-mv__about{
        line-height: 1.38;
        letter-spacing: initial;
        font-size: 3.4666666666666663vw;
    }
    .p-scroll-down{
        width: initial;
        text-align: left;
        padding-top: 7.199999999999999vw;
        padding-left: 5.6000000000000005vw;
    }
    .p-scroll-down img{
        width: 17.333333333333336vw;
    }
    .p-scroll-down::before{
        width: 2.666666666666667vw;
        height: 4.933333333333334vw;
        left: 0.4vw;
        top: 5.866666666666666vw;
    }
    /* mvここまで */

    .p-card {
        width: initial;
        border-radius: 0 0 3.2vw 0;
    }
    .p-card__mv--sp{
        border-radius: 0 0 0 0;
    }
    .p-card__session{
        display: block;
    }
    .p-card__left{
        width: 100vw;
        height: 39.46666666666667vw;
    }
    .p-card__left--session01,
    .p-card__left--session06
    {
        background: linear-gradient(
            to right,
            #666666 0%,
            #666666 78%,
            #ffff00 78%,
            #ffff00 100%
            );
    }
    .p-card__left--session02,
    .p-card__left--session04
    {
        background: linear-gradient(
            to right,
            #ffff00 0%,
            #ffff00 78%,
            #000 78%,
            #000 100%
            );
    }
    .p-card__left--session03,
    .p-card__left--session05
    {
        background: linear-gradient(
            to right,
            #000 0%,
            #000 78%,
            #666 78%,
            #666 100%
            );
        }
    .p-card__left::before{
        writing-mode: initial;
        font-size: 18.133333333333333vw;
        left: 0;
        bottom: -4.8vw;
    }
    .p-card__right{
        padding: 4.533333333333333vw 0 2.4vw;
        width: 89.33333333333333vw;
        margin: 0 auto;
    }
    .p-card__time{
        border-radius: 2.4vw;
        justify-content: center;
        width: 20.8vw;
        height: 4.8vw;
    }
    .p-card__time img {
        width: 12.8vw;
    }
    .p-card__logo--autodesk img{
        width: 34.66666666666667vw;
    }
    .p-card__logo--morie img{
        width:  26.666666666666668vw;
    }
    .p-card__logo--jetstudio img{
        width: 34.66666666666667vw;
    }
    .p-card__logo--marza img{
        width: 34.66666666666667vw;
    }
    .p-card__logo--gooneys img{
        width: 28.799999999999997vw;
    }
    .p-card__logo--wow img{
        width: 20.666666666666668vw;
    }
    .p-card__title{
        padding-top: 6.133333333333333vw;
        padding-bottom: 4.666666666666667vw;
    }
    .p-card__title img{
        width: 89.33333333333333vw;
    }
    .p-card__border{
        width: 89.33333333333333vw;
        border: 1px solid #000;
    }
    .p-card__speaker{
        gap: 2.4vw;
        padding-top: 5.066666666666666vw;
    }
    .p-card__speaker-icon img{
        width: 12.8vw;
    }
    .p-card__speaker-role{
        font-size: 2.2666666666666666vw;
    }
    .p-card__speaker-name{
        font-size: 3.2vw;
        padding-top: 1px;
    }
    .p-card__desc{
        padding-top: 4.133333333333333vw;
        padding-bottom: 5.733333333333333vw;
        font-size: 3.4666666666666663vw;
    }
    .p-card__desc span{
        font-size: 3.2vw;
    }
    .p-link{
        border-bottom: 1px solid rgba(92, 93, 249, 1);
    }
    .c-button {
        position: fixed;
        right: 5.333333333333334vw;
        bottom: 5.333333333333334vw;
        z-index: 1000;
    }
    .c-button__text{
        width: 16.53333333333333vw;
        height: 16.53333333333333vw;
        font-size: 2.933333333333333vw;
        border: 1px solid #000;
        margin: initial;
    }
    .c-button__text::before {
        width: 24vw;
        height: 24vw;
        top: -4vw;
        right: -3.9189189189189193vw;
    }

    /* スライドショーここから */
    .slider-container {
        max-width: 89.33333333333333vw;
        width: 100%;
        overflow: hidden;
    }
    .slider .slick-list {
        border-radius: 2.1333333333333333vw;
    }
    .slider img {
        width: 89.33333333333333vw;
        height: 50.4vw;
    }

    /* カスタムインジケーター */
    .custom-indicators {
        display: flex;
        justify-content: end;
        align-items: center;
        gap: 15px;
        padding: 10px 31px 0 0;
    }
    .bar-container {
        gap: 13px;
        padding-top: 5px;
    }
    .bar {
        height: 2px;
        width: 6.933333333333333vw;
    }
    .counter {
        font-size: 18px;
    }

    /* サンプル画像用のプレースホルダー */
    .sample-image {
        width: 89.33333333333333vw;
        height: 50.4vw;
    }
    /* スライドショーここまで */

    /* loop */
    .p-loop{
        margin-top: 15px;
    }
    .p-loop__text {
        height: 56px;
    }
    .p-loop__text--maya{
        animation: loop-left 25s linear infinite;
    }
    .p-loop__text--maya img{
        height: 34px;
        padding-right: 10px;
    }
    .p-loop__text span {
        display: inline-block;
        font-size: 24px;
    }
    .p-loop__item--autodesk img {
        height: 25px;
        padding-right: 15px;
    }

    /* next session */
    .p-nextsesion {
        border: 1px solid #fff;
        border-radius: 16px;
        padding: 0 10px;
        margin: 10px;
        width: initial;
    }
    .p-nextsession__text{
        align-items: center;
        height: 16vw;
    }
    .p-nextsession__text img {
        padding-right: 10px;
        height: 5.333333333333334vw;
    }

    /* outline */
    .p-outline{
        padding: 17.333333333333336vw 0 17.333333333333336vw 0;
        border-radius: 0 0 6.4vw 0;
    }
    .p-outline__inner{
        width: 89.33333333333333vw;
    }
    .p-outline__item{
        font-size: 3.2vw;
    }
    .p-outline__title{
        width: 26.266666666666666vw;
        padding: 5.066666666666666vw 3.3333333333333335vw;
    }
    .p-outline__text{
        width: 63.06666666666667vw;
        padding: 38px 0 38px 20px;
        padding: 5.066666666666666vw 0 5.066666666666666vw 2.666666666666667vw;
    }

    /* sponsors */
    .p-sponsors{
        padding: 14.266666666666666vw 0 8vw;
        border-radius: 0 0 6.4vw 0;
        width: initial;
    }
    .p-sponsors__autodesk{
        width: 60.4vw;
        padding-bottom: 14.133333333333335vw;
    }
    .p-sponsors__autodesk img{
        width: 60.4vw;
    }
    .p-sponsors__bd-autodesk{
        width: 55.86666666666667vw;
        padding-top: 6.666666666666667vw;
    }
    .p-sponsors__bd-autodesk img{
        width: 55.86666666666667vw;
    }
    .p-sponsors__border{
        border: 1px solid #000;
    }

    /* design-make */
    .p-design-make{
        padding: 40px 0 96px;
        border-radius: 0 0 48px 0;
    }
    .p-design-make__inner{
        width: 89.33333333333333vw;
    }
    .p-design-make__label{
        font-size: 4.266666666666667vw;
        padding-left: 5px;
        padding-right: 5px;
        display: inline;
        line-height: 1.6;
    }
    .p-design-make__label--01,
    .p-design-make__label--02{
        padding-left: 3px;
        padding-right: 3px;
    }
    .p-design-make__year{
        padding: 30px 0 12px 0;
    }
    .p-design-make__year img{
        width: 26.13333333333333vw;
    }
    .p-design-make__title{
        font-size: 6.266666666666667vw;
    }
    .p-design-make__text{
        font-size: 3.4666666666666663vw;
        line-height: 1.53;
        padding: 30px 0 30px 0;
    }
    .p-design-make__button a{
        width: initial;
        height: 12.8vw;
        font-size: 3.733333333333334vw;
        border-radius: 16px;
        transition: 0.3s;
        border: 1px solid #000;
    }
    .p-design-make__img{
        padding-top: 8vw;
    }
    .p-design-make__img img{
        width: 89.33333333333333vw;
        border-radius: 16px;
    }

    /* footer */
    .l-footer{
        padding: 21.333333333333336vw 0 20px;
    }
    .l-footer__announce{
        font-size: 20px;
        padding-top: 20px;
    }
    .l-footer__inner{
        width: 89.33333333333333vw;
    }
    .p-footerButton__text{
        width: 89.33333333333333vw;
        height: 16vw;
        font-size: 4.266666666666667vw;
        border-radius: 16px;
        padding-left: 23px;
        border: 1px solid #000;
    }
    .p-footerButton__text::before{
        width: 7.066666666666667vw;
        height: 7.199999999999999vw;
        left: 17.333333333333336vw;
    }
    .l-footer__cgworld{
        width: 46.93333333333333vw;
        padding: 10.666666666666668vw 0 2.8000000000000003vw;
    }
    .l-footer__link{
        width: 22.933333333333334vw;
        border-bottom: 1px solid rgba(0, 0, 0, 1);
    }
    .l-footer__link img{
        width: 22.933333333333334vw;
    }
    .l-footer__logo{
        padding: 12.666666666666668vw 0 4vw;
    }
    .l-footer__sns{
        border-top: 1px solid #000;
        border-bottom: 1px solid #000;
        padding: 35px 0;
        margin-top: 60px;
    }
    .l-footer__sns-text img{
        width: 15.466666666666667vw;
    }
    .x,
    .facebook{
        width: 8.666666666666668vw;
        margin: 0 10px;
    }
    .l-footer__sns-icon {
        margin-left: 20px;
    }
    .l-footer__logo img{
        width: 39.2vw;
    }
    .l-footer__copyright img{
        width: 21.866666666666667vw;
    }

    /* 装飾 */
    .u-deco__autodesk--01::before{
        background-image: url(../img/deco-autodesk-01-b.png);
        width: 26.666666666666668vw;
        height: 18.266666666666666vw;
        bottom: -13.333333333333334vw;
        right: -26.666666666666668vw;
    }
    .u-deco__autodesk--02::before{
        width: 18.666666666666668vw;
        height: 18.666666666666668vw;
        top: 89.73333333333333vw;
        left: 80vw;
    }
    .u-deco__yorushika::before{
        width: 35.86666666666667vw;
        height: 40.266666666666666vw;
        top: -203.6vw;
        left: 61.33333333333333vw;
    }
    .u-deco__bifrost--01::before{
        width: 25.466666666666665vw;
        height: 22.400000000000002vw;
        top: 82.66666666666667vw;
        left: 74.13333333333333vw;
    }
    .u-deco__bifrost--02::before{
        background-image: url(../img/deco-bifrost-02-before.png);
        width: 20.533333333333335vw;
        height: 18.8vw;
        top: -12.8vw;
        left: 1px;
    }
    .u-deco__bifrost--02::after{
        background-image: url(../img/deco-bifrost-02-after.png);
        width: 39.33333333333333vw;
        height: 36.266666666666666vw;
        top: -212.93333333333334vw;
        left: 58.666666666666664vw;
    }
    /* .u-deco__tabekko--01::before{
        width: 21.796875vw;
        height: 11.09375vw;
        top: 9.296875vw;
        left: 24.296875vw;
    } */
    .u-deco__tabekko--02::before{
        width: 25.066666666666666vw;
        height: 31.066666666666663vw;
        top: -225.99999999999997vw;
        left: 73.06666666666666vw;
    }
    .u-deco__asone::before{
        width: 42.13333333333333vw;
        height: 10.533333333333333vw;
        top: -232.93333333333334vw;
        left: 55.60000000000001vw;
    }
    .u-deco__wow--01::before{
        width: 19.866666666666667vw;
        height: 19.2vw;
        top: -61.33333333333333vw;
        left: 70.66666666666667vw;
    }
    .u-deco__wow--02::before{
        background-image: url(../img/deco-wow-02-sp.png);
        width: 39.6vw;
        height: 37.06666666666666vw;
        top: -208.4vw;
        left: 60.266666666666666vw;
    }

}

@media (max-width: 440px) {

    .l-hamburger__btn {
        width: 53px;
        height: 53px;
    }
    .hamburger-lines {
        gap: 6px; /* ←ここで線間の距離を調整 */
    }
    /* 各線の長さ（ここで調整可能） */
    .hamburger-line:nth-child(1) {
        width: var(--line1-width, 30px);
    }

    .hamburger-line:nth-child(2) {
        width: var(--line2-width, 17px);
    }

    .hamburger-line:nth-child(3) {
        width: var(--line3-width, 24px);
    }

    /* メニューが開いている時の×マーク */
    .l-hamburger.is-open .hamburger-line:nth-child(1) {
        transform: rotate(30deg) translate(3px, 12px);
        width: 43px;
    }

    .l-hamburger.is-open .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .l-hamburger.is-open .hamburger-line:nth-child(3) {
        transform: rotate(-30deg) translate(-1px, -7px);
        width: 43px;
    }
    /* メニューパネル */
    .l-hamburger__panel {
        height: 450px;
    }
    /* メニューリスト */
    .l-hamburger__list {
        padding: 130px 0 0 55px;
        gap: 20px;
    }
    .p-title{
        padding: 12px 0;
    }
    .p-title__inner{
        padding: 25px 0 25px 13px;
        border-radius: 10px;
    }
    .p-title__inner img{
        height: 19px;
    }
    .p-scroll-down::before{
        left: 0;
        top: 7.5vw;
    }

    .p-card__speaker-role{
        font-size: 8px;
    }
    .p-card__time img {
        width: 14.09090909090909vw;
    }
    /* カスタムインジケーター */
    .custom-indicators {
        gap: 15px;
        padding: 8px 6px 0 0;
    }
    .bar-container {
        gap: 10px;
        padding-top: 5px;
    }
    .bar {
        width: 32px;
        height: 2px;
    }
    .counter {
        font-size: 12px;
    }

    .p-loop{
        margin-top: 10px;
    }
    .p-loop__text {
        height: 40px;
    }
    .p-loop__text--maya img{
        height: 21px;
        padding-right: 10px;
    }
    .p-loop__text span {
        font-size: 16px;
    }
    .p-loop__item--autodesk img {
        height: 16px;
        padding-right: 15px;
    }
    .p-outline__title{
        padding: 20px 3.3333333333333335vw;
    }
    .p-outline__text{
        padding: 20px 0 20px 22px;
    }
    .p-sponsors{
        padding: 60px 0 32px;
        border-radius: 0 0 6.4vw 0;
        width: initial;
    }
    .p-sponsors__autodesk{
        padding-bottom: 62px;
    }
    .p-design-make{
        padding: 52px 0 58px;
        border-radius: 0 0 34px 0;
    }
    .p-design-make__label{
        line-height: 1.7;
    }
    .p-design-make__year{
        padding: 22px 0 6px 0;
    }
    .p-design-make__year img{
        width: 118px;
    }
    .p-design-make__text{
        padding: 18px 0 22px 0;
    }
    .p-design-make__button{
        border-radius: 10px;
    }
    .p-design-make__img{
        padding-top: 37px;
    }

    .l-footer__announce{
        font-size: 12px;
        padding-top: 14px;
    }
    .p-footerButton__text{
        font-size: 4.266666666666667vw;
        border-radius: 12px;
        padding-left: 48px;
    }
    .p-footerButton__text::before{
        left: 22.272727272727273vw;
    }
    .l-footer__cgworld{
        padding: 10.666666666666668vw 0 3px;
        /* padding: 80px 0 21px; */
    }
    .l-footer__sns{
        padding: 20px 0;
        margin-top: 35px;
    }
    .x,
    .facebook{
        margin: 0 4px;
    }
    .l-footer__logo{
        /* padding: 95px 0 30px; */
        padding: 12.666666666666668vw 0 8px;
    }
    .u-deco__bifrost--02::after{
        left: 60.22727272727273vw;
    }
    .u-deco__yorushika::before{
        top: -204.77272727272728vw;
    }
}