html {
    height: 100%;
    background-color:#021628;
    width:100%;
    max-width:100%;
}
 
body {  
    font-family: "Mplus 1p", sans-serif;
    width: 100%;
    font-size: 16px;
    color: #333333;
    line-height: 1.5;
    height: 100%;
    overflow-x: hidden;
}

main {
    position: relative;
}

main a {
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

main a:hover {
    opacity: 0.7;
}

.disp-sp {
    display: none;
}

@media screen and (max-width: 768px) {
    .disp-sp {
        display: block;
    }
}

/*--------------------------header----------------------------*/
header {
    background: #fff;
    border-top: 6px solid #c80000;
    width: 100%;
    margin: 0 auto;
    z-index: 100;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

header article {
    text-align: left;
    padding: 20px 0px 20px 0px;
    max-width: 1200px;
    position: relative;
    margin: auto;
}

header .logo {
    margin-top: 10px;
    float: left;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

header .logoside__contest {
    background: #c80000;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    padding: 2px 5px;
    border-radius: 6px;
    display: inline-block;
    margin-top: 5px;
    margin-left: 15px;
    vertical-align: middle;
}

.gnav {
    float: left;
    margin-top: 20px;
    padding-left: 5%;
}

.gnav > ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-flow: row;
            flex-flow: row;
    -webkit-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
}

.gnav .glogo {
    display: none;
}

.gnav > ul > li {
    position: relative;
}

.gnav > ul > li > a {
    display: block;
    text-align: center;
    font-weight: bold;
    font-size: 15px;
    color: rgb(51, 51, 51);
    white-space: nowrap;
    background-position: center 90%;
    padding: 10px 20px;
}

.gnav > ul > li > a:hover::after {
    -webkit-transform: scaleX(1);
        -ms-transform: scaleX(1);
            transform: scaleX(1);
}

.gnav > ul > li > a::after {
    content: "";
    position: absolute;
    bottom: 0px;
    left: 0%;
    font-weight: 500;
    margin-left: 0px;
    width: 100%;
    height: 2px;
    -webkit-transform: scaleX(0);
        -ms-transform: scaleX(0);
            transform: scaleX(0);
    background-color: rgb(200, 0, 0);
    -webkit-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
}

header .logo a {
    display: inline-block;
}

header .logo img {
    max-width: 230px;
}

.hamburgerMenu {
    position: fixed;
    right: 15px;
    top: 0;
    z-index: 110;
    cursor: pointer;
}

.hamburgerMenu img.close_btn {
    display: none;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    font-size: 0;
    clear: both;
    visibility: hidden;
}

.hamburgerMenu.open img.close_btn {
    display: block;
}

.hamburgerMenu.open img.open_btn {
    display: none;
}

@media screen and (max-width: 960px) {
    header .logo a:first-child img {
        width: 180px;
    }

    header .logo {
        float: none;
    }

    .gnav {
        float: none;
        width: 80%;
        margin: 20px auto 0px;
    }

    .gnav > ul > li > a {
        padding: 10px 15px 10px 15px;
    }
}

@media screen and (max-width: 768px) {
    header article {
        padding: 5px 0 15px 0;
    }

    .gnav {
        display: none;
    }

    header .logo {
        float: none;
        text-align: center;
    }

    header .logoside__contest {
        font-size: 10px;
        padding: 2px 3px;
        margin-left: 10px;
    }

    header .logoside__contest {
        font-size: 10px;
        padding: 2px 3px;
        margin-left: 10px;
    }

    .hamburgerMenu img {
        width: 50px;
        height: 50px;
        -webkit-transition: 0.3s;
        -o-transition: 0.3s;
        transition: 0.3s;
    }
}

/*--------------------------mainvisual----------------------------*/
.mainvisual-pc {
    display: block;
    width: 100%;
}

.mainvisual-sp {
    display: none;
    width: 100%;
}

@media screen and (max-width: 768px) {
    .mainvisual-pc {
    display: none;
}

.mainvisual-sp {
    display: block;
}
}

/*--------------------------intro----------------------------*/
.intro {
    overflow-x: hidden;
}

.intro-inner {
    padding: 80px 0 60px;
    margin: 0 auto;
    max-width: 1200px;
    width: 90%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.intro-title__wrapper {
    position: relative;
}

.intro-title {
    text-align: center;
    color: #fff;
    font-family: "游明朝 Medium", "Yu Mincho Medium", "YuMincho Medium", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", serif;
    font-size: 36px;
    margin-bottom: 32px;
    font-weight: bolder;
    display: inline-block;
}

.intro-title__decoration {
    position: absolute;
    left: -60px;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto 0;
    width: 240px;
    max-block-size: none;
    max-inline-size: none;
    display: block;
    z-index: -1;
}

.intro-text {
    color: #fff;
    text-align: center;
    font-family: "游明朝 Medium", "Yu Mincho Medium", "YuMincho Medium", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", serif;
    font-size: 24px;
}

@media screen and (max-width: 1000px) {
    .intro-title {
        font-size: 28px;
    }

    .intro-title__decoration {
        width: 200px;
    }

    .intro-text {
        font-size: 20px;
    }
}

@media screen and (max-width: 768px) {
    .intro-inner {
        padding: 40px 0;
    }

    .intro-title {
        font-size: 20px;
    }

    .intro-title__decoration {
        width: 150px;
        left: -30px;
        margin-top: -30px;
    }

    .intro-text {
        font-size: 16px;
        text-align: left;
    }
}

/*--------------------------ambassador----------------------------*/
.ambassador-inner {
    margin: 0 auto;
    max-width: 1200px;
    width: 90%;
}

.ambassador-title {
    width: 100%;
    max-width: 328px;
    margin: 0 auto 24px;
}

.ambassador-contents {
    border: #EC0017 2px solid;
    padding: 40px 60px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between
}

.ambassador-image {
    width: 20%;
}

.ambassador-image__pc {
    display: block;
    width: 100%;
}

.ambassador-image__sp {
    display: none;
    width: 100%;
}

.ambassador-text {
    width: 77%;
}

.ambassador-text__top {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-bottom: 20px;
}

.ambassador-text__name {
    font-size: 28px;
    color: #fff;
    margin-right: 20px;
    font-weight: bold;
}

.ambassador-text__btn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.ambassador-text__btn_item {
    background-color: #A10017;
    color: #fff;
    text-align: center;
    position: relative;
    width: 200px;
    padding: 8px 0;
    border-radius: 50px;
    font-weight: bold;
}

.ambassador-text__btn_item:first-of-type {
    margin-right: 8px;
}

.ambassador-text__btn_arrow {
    position: absolute;
    right: 8px;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 6px;
}

.ambassador-text__bottom {
    color: #fff;
}

@media screen and (max-width: 1000px) {
    .ambassador-contents {
        padding: 32px 20px;
    }
}

@media screen and (max-width: 900px) {
    .ambassador-text__top {
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    }

    .ambassador-text__name {
        width: 100%;
        margin: 0 0 8px 0;
    }

    .ambassador-text__btn {
        width: 100%;
        -webkit-box-pack: justify;
            -ms-flex-pack: justify;
                justify-content: space-between;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    }

    .ambassador-text__btn_item {
        width: 49%;
    }

    .ambassador-text__btn_item:first-of-type {
        margin-right: 0;
    }
}

@media screen and (max-width: 768px) {
    .ambassador-contents {
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
        padding: 20px 16px;
    }

    .ambassador-image {
        width: 100%;
        width: -webkit-fit-content;
        width: -moz-fit-content;
        width: fit-content;
        margin: 0 auto;
        margin-bottom: 16px;
    }

    .ambassador-image__pc {
        display: none;
    }

    .ambassador-image__sp {
        display: block;
    }

    .ambassador-text {
        width: 100%;
    }

    .ambassador-title {
        max-width: 220px;
        margin: 0 auto 16px;
    }

    .ambassador-text__name {
        text-align: center;
        font-size: 22px;
    }

    .ambassador-text__btn_item {
        width: 100%;
    }

    .ambassador-text__btn_item:first-of-type {
        margin-bottom: 12px;
    }
}

/*--------------------------contest----------------------------*/
.contest {
    margin: 80px 0 60px;
}

.contest-inner {
    margin: 0 auto;
    max-width: 1200px;
    width: 90%;
}

.contest-top {
    background-color: #4B599A;
    border-radius: 10px 10px 0 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.contest-top__image_pc {
    display: block;
    width: 100%;
}

.contest-top__image_sp {
    display: none;
    width: 100%;
}

.contest-top__image {
    width: 240px;
    margin-right: 16px;
    margin-top: -40px;
}

.contest-top__title {
    font-size: 28px;
    color: #fff;
    font-family: "游明朝 Medium", "Yu Mincho Medium", "YuMincho Medium", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", serif;
    font-weight: 500;
}

.contest-bottom {
    background-color: rgb(255, 255, 255, 0.85);
    border-radius: 0 0 10px 10px;
    padding: 40px 60px;
}

.contest-bottom__text_bold {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 40px;
}

.contest-bottom__balloon {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    margin-top: 28px;
    -webkit-box-align:start;
        -ms-flex-align:start;
            align-items:flex-start
}

.contest-balloon__image {
    width: 120px;
}

.contest-balloon__image img {
    display: block;
    width: 100%;
}

.contest-balloon__image_name {
    text-align: center;
    font-weight: bold;
    margin-top: 4px;
    font-size: 16px;
}

.contest-balloon__text {
    width: calc(100% - 156px);
    border-radius: 10px;
    padding: 28px 32px;
    position: relative;
}

.contest-balloon__text_blue {
    background-color: #B0B6F0;
}

.contest-balloon__text_blue::before {
    content: "";
    left: -20px;
    top: 20px;
    width: 0;
    height: 0;
    border-top: 20px solid transparent;
    border-right: 30px solid #B0B6F0;
    border-bottom: 20px solid transparent;
    position: absolute;
}

.contest-balloon__text_purple {
    background-color: #C8AACB;
}

.contest-balloon__text_purple::before {
    content: "";
    left: -20px;
    top: 20px;
    width: 0;
    height: 0;
    border-top: 20px solid transparent;
    border-right: 30px solid #C8AACB;
    border-bottom: 20px solid transparent;
    position: absolute;
}

.contest-bottom__attention {
    text-align: right;
    font-size: 14px;
    margin-top: 20px;
}

.contest-bottom__blackBox {
    margin: 40px 0;
    background-color: #08233B;
    padding: 24px;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

.contest-blackBox__decoration {
    position: absolute;
    top: -24px;
    left: -24px;
    width: 100px;
    display: block;
}

.contest-blackBox__image {
    width: 40%;
}

.contest-blackBox__image img {
    display: block;
    width: 100%;
}

.contest-blackBox__text {
    width: 56%;
}

.contest-blackBox__title {
    color: #fff;
    font-weight: bold;
    font-size: 28px;
    margin-bottom: 12px;
}

.contest-blackBox__detail {
    color: #fff;
}

.contest-blackBox__btn {
    background-color: #4B599A;
    color: #fff;
    font-weight: 500;
    font-family: "游明朝 Medium", "Yu Mincho Medium", "YuMincho Medium", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", serif;
    display: block;
    width: 100%;
    max-width: 400px;
    padding: 18px;
    border-radius: 50px;
    position: relative;
    text-align: center;
    font-size: 24px;
    margin-top: 16px;
}

.contest-blackBox__btn_arrow {
    position: absolute;
    right: 20px;
    width: 10px;
    top: 0;
    bottom: 0;
    margin: auto;
    display: block;
}

.contest-bottom__title {
    font-weight: bold;
    background-color: rgba(61, 73, 133, 0.2);
    margin-top: 28px;
    font-size: 20px;
    padding: 5px 8px;
}

.contest-bottom__title h4 {
    position: relative;
    padding-left: 13px;
}

.contest-bottom__title h4::before {
    content: "";
    position: absolute;
    display: block;
    left: 0;
    top: 0;
    width: 5px;
    height: 100%;
    background-color: #4B599A;
}

.contest-bottom__text {
    margin-top: 12px;
}

.contest-bottom__text_attention {
    font-size: 14px;
}

.contest-bottom__text_link {
    text-decoration: underline;
}

.contest-bottom__btn {
    background-color: #A10017;
    color: #fff;
    font-family: "游明朝 Medium", "Yu Mincho Medium", "YuMincho Medium", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", serif;
    font-size: 28px;
    margin: 28px auto 0;
    max-width: 400px;
    width: 100%;
    display: block;
    position: relative;
    padding: 24px;
    border-radius: 55px;
    text-align: center;
}

.contest-btn__arrow {
    position: absolute;
    right: 20px;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 10px;
}

@media screen and (max-width: 1000px) {
    .contest-top__title {
        font-size: 24px;
    }

    .contest-bottom {
        padding: 32px 20px;
    }

    .contest-bottom__blackBox {
        padding: 24px 20px;
    }

    .contest-blackBox__title {
        font-size: 24px;
    }
}

@media screen and (max-width: 768px) {
    .contest {
        margin: 40px 0;
    }

    .contest-bottom {
        padding: 20px 16px;
    }

    .contest-top__image {
        width: 100px;
        margin-top: -20px;
        margin-right: 4px;
    }

    .contest-top__image_pc {
        display: none;
    }

    .contest-top__image_sp {
        display: block;
    }

    .contest-top__title {
        font-size: 18px;
    }

    .contest-bottom__text_bold {
        margin-bottom: 24px;
    }

    .contest-bottom__balloon {
        margin-top: 20px;
    }

    .contest-balloon__image {
        width: 62px;
    }

    .contest-balloon__image_name {
        font-size: 13px;
    }

    .contest-balloon__text {
        width: calc(100% - 78px);
        padding: 20px 12px;
        font-size: 15px;
    }

    .contest-balloon__text_blue::before {
        top: 12px;
        left: -12px;
        border-top: 16px solid transparent;
        border-right: 20px solid #B0B6F0;
        border-bottom: 16px solid transparent;
    }

    .contest-balloon__text_purple::before {
        top: 12px;
        left: -12px;
        border-top: 16px solid transparent;
        border-right: 20px solid #C8AACB;
        border-bottom: 16px solid transparent;
    }

    .contest-bottom__attention {
        text-align: left;
    }

    .contest-bottom__blackBox {
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
        padding: 16px;
        margin: 24px 0;
    }

    .contest-blackBox__decoration {
        width: 80px;
        top: -14px;
    }

    .contest-blackBox__image {
        width: 100%;
    }

    .contest-blackBox__text {
        width: 100%;
        margin-top: 16px;
    }

    .contest-blackBox__title {
        font-size: 18px;
        text-align: center;
    }

    .contest-blackBox__btn {
        max-width: none;
        font-size: 18px;
    }

    .contest-blackBox__btn_arrow {
        right: 12px;
    }

    .contest-bottom__title {
        font-size: 18px;
        margin-top: 24px;
    }

    .contest-bottom__btn {
        font-size: 20px;
        padding: 20px;
        margin: 24px auto 0;
    }

    .contest-btn__arrow {
        right: 12px;
    }
}

/*--------------------------connection----------------------------*/
.connection {
    margin-bottom: 60px;
}

.connection-inner {
    margin: 0 auto;
    max-width: 1200px;
    width: 90%;
}

.connection-title {
    margin: 0 auto 40px;
    width: 100%;
    max-width: 194px;
}

.connection-title img {
    display: block;
}

.connection-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

.connection-item {
    width: 49%;
}

.connection-item img {
    display: block;
}

@media screen and (max-width: 768px) {
    .connection {
        margin: 40px 0;
    }

    .connection-title {
        max-width: 110px;
        margin: 0 auto 16px;
    }

    .connection-content {
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    }

    .connection-item {
        width: 100%;
    }

    .connection-item:first-of-type {
        margin-bottom: 12px;
    }
}

/*--------------------------followBtn----------------------------*/
.followBtn {
    position: fixed;
    top: 0;
    bottom: 0;
    right: -2px;
    margin: auto;
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
}

.followBtn-item {
    width: 70px;
    display: block;
}

.followBtn-item:first-of-type {
    margin-bottom: 8px;
}

.followBtn-item__pc {
    display: block;
    width: 100%;
}

.followBtn-item__sp {
    display: none;
    width: 100%;
}

@media screen and (max-width: 768px) {
    .followBtn {
        top: auto;
        right: 0;
        bottom: -3px;
        left: 0;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
    }

    .followBtn-item {
        width: 50%;
    }

    .followBtn-item:first-of-type {
        margin: 0;
    }

    .followBtn-item__pc {
        display: none;
    }

    .followBtn-item__sp {
        display: block;
    }
}


/*--------------------------footer----------------------------*/
footer {
    background: #c80000;
    width: 100%;
    text-align: left;
    color: #333;
}

#footer {
    max-width: 1200px;
    padding: 40px 0px 50px 0px;
    margin: auto;
}

footer nav {
    width: 100%;
    overflow: hidden;
    margin: auto;
}

#footer .footer_links {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 20px 1fr 20px 1fr 20px 1fr;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

footer nav li {
    line-height: 140%;
    margin-bottom: 3px;
    text-align: center;
}

footer nav a {
    font-size: 13px;
}

footer nav li a {
    color: #fff !important;
    background: url(../images/arw.png) left center no-repeat;
    background-size: 15px 15px;
    padding: 3px 3px 3px 20px;
}

#copyright {
    margin-top: 20px;
}

#copyright address {
    padding: 0px 0px 0px 0px;
    text-align: center;
    color: #fff;
    display: block;
}

address {
    font-style: normal;
    font-size: 11px;
}

@media screen and (max-width: 768px) {
    #footer {
        padding: 40px 0px 140px 0px;
    }

    footer nav {
        display: block;
        width: 100%;
        -webkit-box-sizing: border-box;
                box-sizing: border-box;
        padding: 3%;
    }

    #footer .footer_links {
        -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
    }

    #footer nav li {
        text-align: left;
    }
}

@media screen and (max-width: 600px) {
    #footer {
        padding: 40px 0px 120px 0px;
    }
}

@media screen and (max-width: 500px) {
    #footer {
        padding: 40px 0px 100px 0px;
    }
}