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

/*--------------------------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----------------------------*/
.interview {
    font-size: 16px;
}

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

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

@media screen and (max-width: 540px) {
    .mainvisual-pc {
    display: none;
}

.mainvisual-sp {
    display: block;
}
}

/*--------------------------mainvisual----------------------------*/
.member {
    background-color: #F0F0F0;
    padding: 80px 0;
}

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

.member-intro {
    font-size: 18px;
}

.member-content {
    margin-top: 40px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
}

.member-item {
    background-color: #fff;
    border-radius: 10px;
    width: 49%;
    border-top: #c80000 10px solid;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding: 12px 40px 16px;
}

.member-item:not(:first-of-type, :nth-of-type(2)) {
    margin-top: 16px;
}

.member-item__image {
    width: 120px;
}

.member-item__image img {
    width: 100%;
    display: block;
}

.member-item__text {
    font-weight: bold;
    margin-left: 16px;
    width: calc(100% - 136px);
}

.member-item__position {
    font-size: 20px;
    color: #c80000;
}

.member-item__name {
    font-size: 26px;
}

.sp-br {
    display: none;
}

@media screen and (max-width: 1180px) {
    .member-item {
        padding: 12px 20px 16px;
    }
}

@media screen and (max-width: 1100px) {
    .member-item__position {
        font-size: 16px;
    }

    .member-item__name {
        font-size: 22px;
    }
}

@media screen and (max-width: 1000px) {
    .member-item__image {
        width: 100px;
    }

    .member-item__text {
        width: calc(100% - 116px);
    }
}

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

    .member-intro {
        font-size: 16px;
    }

    .member-content {
        margin-top: 24px;
    }

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

    .member-item {
        width: 100%;
    }

    .member-item:nth-of-type(2) {
        margin-top: 16px;
    }
}

@media screen and (max-width: 450px) {
    .sp-br {
        display: block;
    }

    .member-item {
        padding: 12px 12px 16px;
    }

    .member-item__image {
        width: 84px;
    }

    .member-item__text {
        margin-left: 8px;
        width: calc(100% - 92px);
    }
}

@media screen and (max-width: 350px) {
    .member-item__position {
        font-size: 14px;
    }

    .member-item__name {
        font-size: 20px;
    }

    .member-item__image {
        width: 80px;
    }

    .member-item__text {
        width: calc(100% - 88px);
    }
}

/*--------------------------article----------------------------*/
.article {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 0;
    width: 90%;
}

.article-number {
    color: #fff;
    font-weight: bold;
    text-align: center;
    background-color: #c80000;
    font-size: 28px;
    padding: 4px 20px;
    border-radius: 50px;
    margin: 0 auto;
    max-width: 194px;
}

.article-title {
    font-weight: bold;
    font-size: 40px;
    text-align: center;
    margin-top: 6px;
}

.article-content {
    margin-top: 28px;
}

.article-content__title {
    position: relative;
    font-size: 24px;
    font-weight: bold;
    padding-left: 20px;
}

.article-content__title::before {
    content: "";
    display: block;
    width: 6px;
    height: 100%;
    left: 0;
    background-color: #c80000;
    position: absolute;
}

.article-content__interview {
    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
}

.article-item__image {
    width: 120px;
}

.article-item__image img {
    display: block;
    width: 100%;
}

.article-item__image_name {
    text-align: center;
    font-weight: bold;
    margin-top: 4px;
    font-size: 20px;
}

.article-content__text {
    width: calc(100% - 156px);
    border-radius: 10px;
    padding: 28px 36px;
    position: relative;
}

.article-content__text_red {
    background-color: #FCF0F0;
}

.article-content__text_red::before {
    content: "";
    left: -20px;
    top: 40px;
    width: 0;
    height: 0;
    border-top: 20px solid transparent;
    border-right: 30px solid #FCF0F0;
    border-bottom: 20px solid transparent;
    position: absolute;
}

.article-content__text_gray {
    background-color: #F0F0F0;
}

.article-content__text_gray::before {
    content: "";
    left: -20px;
    top: 40px;
    width: 0;
    height: 0;
    border-top: 20px solid transparent;
    border-right: 30px solid #f0f0f0;
    border-bottom: 20px solid transparent;
    position: absolute;
}

.article-content__column {
    border-radius: 10px;
    border: 3px solid #c80000;
    margin-top: 54px;
    padding: 40px;
    position: relative;
}

.article-column__top {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: absolute;
    left: 40px;
    top: -30px;
    background-color: #fff;
    padding: 0 12px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.article-column__top_image {
    width: 56px;
}

.article-column__top_image img {
    display: block;
    width: 100%;
}

.article-column__top_text {
    font-weight: bold;
    font-size: 28px;
    margin-left: 4px;
    color: #c80000;
}

.article-column__title {
    font-weight: bold;
    font-size: 24px;
    border-bottom: #c80000 3px dotted;
    padding-bottom: 18px;
    margin-bottom: 20px;
}

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

    .article-number {
        font-size: 20px;
        max-width: 130px;
    }

    .article-title {
        font-size: 28px;
    }

    .article-content__title {
        font-size: 22px;
    }

    .article-content__interview {
        margin-top: 20px;
    }

    .article-item__image {
        width: 62px;
    }

    .article-item__image_name {
        font-size: 13px;
    }

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

    .article-content__text_red::before {
        top: 12px;
        left: -12px;
        border-top: 16px solid transparent;
        border-right: 20px solid #FCF0F0;
        border-bottom: 16px solid transparent;
    }

    .article-content__text_gray::before {
        top: 12px;
        left: -12px;
        border-top: 16px solid transparent;
        border-right: 20px solid #f0f0f0;
        border-bottom: 16px solid transparent;
    }

    .article-content__column {
        padding: 32px 16px 20px;
        margin-top: 40px;
    }

    .article-column__top {
        top: -22px;
        left: 16px;
    }

    .article-column__top_image {
        width: 33px;
    }

    .article-column__top_text {
        font-size: 24px;
        margin-top: 4px;
    }

    .article-column__title {
        font-size: 20px;
    }

    .article-column__text {
        font-size: 15px;
    }

    .article-column__title {
        padding-bottom: 12px;
        margin-bottom: 16px;
    }
}

/*--------------------------next----------------------------*/
.next {
    background-color: #F0F0F0;
    padding: 60px 0;
}

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

.next-text {
    text-align: center;
    font-size: 20px;
}

.next-btn {
    max-width: 598px;
    width: 100%;
    background-color: #c80000;
    color: #fff;
    font-weight: bold;
    display: block;
    font-size: 28px;
    text-align: center;
    position: relative;
    padding: 32px 20px;
    margin: 0 auto;
    margin-top: 28px;
    border-radius: 6px;
    -webkit-transition: all 0.2s;
    -o-transition: all 0.2s;
    transition: all 0.2s;
}

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

.next-btn:hover {
    opacity: 0.8;
}

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

    .next-text {
        font-size: 16px;
    }

    .next-btn {
        font-size: 20px;
        padding: 20px;
    }
}

/*--------------------------totop----------------------------*/
#totop a {
    position: fixed;
    bottom: 20px;
    clear: both;
    width: 50px;
    height: 50px;
    position: fixed;
    right: 20px;
    z-index: 100;
    display: block;
    text-align: center;
}

#totop a img {
    margin-top: 5px;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    aspect-ratio: auto 50 / 50;
}

#totop a:hover img {
    margin-top: 0px;
    opacity: 1 !important;
}

/*--------------------------sidebar----------------------------*/
#menu_sidebar {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    height: 100vh;
    max-width: 440px;
    min-width: 140px;
    background: #f3f3f3;
    border-color: rgba(0, 0, 0, .1);
    color: rgba(0, 0, 0, .7);
    padding: 0;
    margin: 0;
    text-align: left;
    z-index: 100;
}

#menu_sidebar .sidebar_head {
    width: 100%;
    border-bottom: 1px solid #d5d5d5;
    text-align: center;
    line-height: 20px;
    height: 40px;
    padding: 0 40px;
    margin: 0;
    color: rgba(0, 0, 0, 0.3);
    -o-text-overflow: ellipsis;
       text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    text-decoration: none;
    padding: 10px 0;
}

#menu_sidebar ul {
    padding: 0 20px;
    display: block;
    overflow: auto;
    overflow-x: hidden;
    background-color: inherit;
}

#menu_sidebar ul li {
    list-style: none;
    font-size: 14px;
    line-height: 140%;
    font-weight: normal;
    border-bottom: 1px solid #d5d5d5;
}

#menu_sidebar ul li a {
    display: block;
    padding: 10px 10px 10px 0px;
    margin: 0;
    color: rgba(0, 0, 0, .7);
    cursor: pointer;
}

#menu_sidebar.active {
    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 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;
    }
}