html{
    scroll-behavior:smooth;
}
body {
    color: #333333;
    background: #ffffff;
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN',
        'Hiragino Kaku Gothic Pro', 'メイリオ', Meiryo, '游ゴシック', YuGothic,
        'ＭＳ ゴシック', sans-serif;
}

a:focus-visible {
    outline: solid #e78c04 3px !important;
}
  
.pc {
    display: block;
}

.sp {
    display: none;
}

#header a , #footer a {
    display: block;
    background-color: transparent;
    text-decoration: none;
}
#header a:visited , #footer a:visited {
    /* color: inherit; */
}
#header a.sp , #footer a.sp {
    display: none;
}
a:hover {
    opacity: 0.7;
}

.header_title_logo img {
    display: block;
    width: 100%;
}

.wrapper {
    max-width: 1640px;
    width: 90%;
    margin: 0 auto;
}

/* ページトップへ */
#page-top a {
    width: 60px;
    height: 60px;
    font-size: 0.6rem;
    transition: all 0.3s;
}
#page-top a img{
    width: 100%;
    display: block;
}
/*リンクを右下に固定*/
#page-top {
    position: fixed;
    right: 30px;
    z-index: 2;
    /*はじめは非表示*/
    opacity: 0;
    transform: translateY(100px);
}

/*　上に上がる動き　*/

#page-top.UpMove {
    animation: UpAnime 0.5s forwards;
}

@keyframes UpAnime {
    from {
        opacity: 0;
        transform: translateY(100px);
    }

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

/*　下に下がる動き　*/

#page-top.DownMove {
    animation: DownAnime 0.5s forwards;
}

@keyframes DownAnime {
    from {
        opacity: 1;
        transform: translateY(0);
    }

    to {
        opacity: 1;
        transform: translateY(100px);
    }
}

/* ヘッダー */
#header {
    position: sticky;
    top: 0;
    z-index: 2;
}
#header p,
#header dl {
    margin: 0;
    box-sizing: border-box;
}

.l-header {
    padding: 20px 0;
    background: #fff;
    border-bottom: 1px solid #E9EFF0;
}

.header {
    position: relative;
    width: 90%;
    max-width: 1640px;
    margin: 0 auto;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_title {
    width: 205px;
}

.header_nav {
    width: 100%;
    max-width: 800px;
}

.header_nav_menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dropdwn_menu {
    position: relative;
    /* font-size: 16px; */
    font-size: 1.142857143rem;
    background: #ffffff;
    padding: 0.41em 0;
}
@media only screen and (max-width: 767px) {
    .dropdwn_menu {
        background-color: #E9EFF0;
    }    
}

.dropdwn_menu img{
    display: block;
    width: 100%;
}
.top-link {
    width: fit-content;
    /* font-size: 16px; */
    font-size: 1.142857143rem;
    text-align: center;
    color: #fff !important;
    border-radius: 3em;
    background: linear-gradient(to right, #0861AA, #30B7D0, #3BD2D8);
    padding: 0.82em 3em;
    word-break: keep-all;
}
#header .dropdwn_menu_ask a.top-link {
    display: block;
    /* font-size: 16px; */
    font-size: 1.142857143rem;
    color: #fff;
    background: linear-gradient(to right, #0861AA, #30B7D0, #3BD2D8);
    border-radius: 3em;
    text-align: center;
    padding: 0.41em 1.5em;
}

.dropdwn_title {
    position: relative;
    cursor: pointer;
    background: #ffffff;
}

.dropdwn_title:focus-visible {
        outline: solid #e78c04 3px !important;
}

@media only screen and (max-width: 767px) {
    .dropdwn_title {
        background-color: #E9EFF0;
    }    
}

#header .dropdwn_title:hover,
#header .dropdwn_title.open {
    font-weight: bold;
    color: #0861AA;
    opacity: 1;
    background: #ffffff;
}

@media only screen and (max-width: 767px) {
    #header .dropdwn_title:hover,
    #header .dropdwn_title.open {
        background: #E9EFF0;
    }    
}




.dropdwn_title:hover::after,
.dropdwn_title.open::after {
    position: absolute;
    content: '';
    width: 1.875em;
    height: 2px;
    background: linear-gradient(to right, #0861AA, #30B7D0, #3BD2D8);
    bottom: -0.45em;
    left: 50%;
    transform: translateX(-50%);
}

.dropdwn_menu .drop_content {
    display: none;
    position: absolute;
    top: 85px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.dropdwn_menu .drop_content.active {
    display: block;
}

.dropdwn_title.open::before {
    position: absolute;
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 8.5px 13px 8.5px;
    border-color: transparent transparent #E9EFF0 transparent;
    bottom: -53px;
    left: 50%;
    transform: translateX(-50%);
}
.dropdwn_title.open.content-none::before {
    content: none;
}
.drop_content dl {
    position: relative;
    display: flex;
    width: 710px;
    padding: 70px 45px;
    background-color: #E9EFF0;
    border-radius: 1em;
}

.drop_content dt {
    margin-right: 5em;
}

.drop_content h2 {
    /* font-size: 40px; */
    font-size: 2.8571428571429rem;
    line-height: 1;
    font-weight: bold;
    color: #0861AA;
    background-color: #E9EFF0;
    text-align: left;
}

#header .drop_content p.sub-tit {
    position: relative;
    /* font-size: 14px; */
    font-size: 1rem;
    margin-top: 0.7em;
    text-align: left;
}

.drop_content p.sub-tit::after {
    position: absolute;
    content: '';
    left: 0;
    top: 2.5em;
    width: 2em;
    height: 2px;
    background: linear-gradient(to right, #0861AA, #30B7D0, #3BD2D8);
}

.drop_content ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-top: 0.5em;
    min-width: 252px;
}

.drop_content li {
    position: relative;
    width: 50%;
    margin-bottom: 1em;
}

#header .drop_content.no1 a {
    display: block;
    /* font-size: 18px; */
    font-size: 1.285714286rem;
    text-align: left;
    font-weight: 500;
    color: #0861AA;
    background-color: #E9EFF0;
    text-indent: 1em;
    margin-left: 5px;
}
#header .drop_content a.top-link{
    margin-top: 3em;
}
.drop_content .arrow::before,
.arrow-02::before {
    position: absolute;
    content: '';
    width: 10px;
    height: 10px;
    background-image: url(../images/dropdown_arrow.png);
    background-repeat: no-repeat;
    background-size: contain;
    top: 50%;
    left: 3px;
    transform: translateY(-50%);
}
.arrow-02::before {
    left: 0;
}
.drop_content .arrow.width100 {
    width: 100%;
    margin-bottom: 0;
}
.dropdwn_menu.solution {
    position: static;
}
.dropdwn_menu.solution .drop_content{
    left: 0;
    transform: none;
}

.dropdwn_menu.solution .drop_content dl{
    width: 89vw;
    max-width: 1640px;
    justify-content: space-between;
}

.dropdwn_menu.solution .drop_content dt{
    margin-right: 0;
}
.dropdwn_menu.solution .drop_content dd{
    width: 72%;
}
.dropdwn_menu.solution .drop_content ul{
    margin-top: 0;
}
.dropdwn_menu.solution .drop_content li{
    width: 31%;
    margin-bottom: 0;
}
.arrow-02,.solution-li-tit{
    color: #0861AA;
    background-color: #E9EFF0;
    text-align: left;
    margin-left: 16px;
}
.solution-li-tit{
    /* font-size: 16px; */
    font-size: 1.142857143rem;
    padding-left: 16px;
}
#header p.arrow-02{
    position: relative;
    /* font-size: 12px; */
    font-size: 0.857142857rem;
    margin-top: 1em;
    padding-left: 16px;
}

/* footer */
#footer {
    background-color: #F5FBFC;
    padding: 50px 0 25px;
    border: none;
    color: #000;
}

.footer-text {
    /* font-size: 16px; */
    font-size: 1.142857143rem;
    line-height: 2;
    text-align: center;
}

.footer-nav {
    display: flex;
    width: fit-content;
    margin: 50px auto;
    justify-content: center;
    flex-wrap: wrap;
    width: 90%;
}

.footer-nav li {
    margin-right: 2.5em;
    margin-bottom: 5px;
}

.footer-nav li:last-child {
    margin-right: 0;
}

#footer .footer-nav a {
    /* font-size: 16px; */
    font-size: 1.142857143rem;
    line-height: 2;
    text-align: center;
    color: #000;
    background-color: #F5FBFC;
}
#footer .footer_copyright a{
    color: #000;
    background-color: #F5FBFC;
}
.footer_copyright {
    /* font-size: 14px; */
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    font-family: 'Noto Sans JP', Arial, sans-serif;
}
.footer-sharp{
    display: flex;
    width: fit-content;
    margin: 0 auto;
    align-items: center;
}
.footer-sharp a{
    width: 168px;
    margin-right: 60px;
}
.footer-sharp a img{
    display: block;
    width: 100%;
}
@media only screen and (max-width: 1640px) {
    /* .top-link{
        font-size: 1vw;
    } */
    .solution-li-tit{
        font-size: 1vw;
    }
    .arrow-02{
        font-size: 1vw;
    }
}
@media only screen and (max-width: 1200px) {
    .header_nav {
        max-width: 60vw;
    }

    .drop_content dl {
        width: 59.17vw;
        padding: 5.83vw 3.75vw;
    }

    .drop_content dt {
        margin-right: 5.83vw;
    }

    .drop_content h2 {
        font-size: 3.33vw;
    }

    .drop_content p.sub-tit {
        font-size: 1.17vw;
    }

    #header .drop_content.no1 a {
        font-size: 1.5vw;
    }
}

@media only screen and (max-width: 1000px) {
    .header_nav {
        margin-left: 3vw;
    }

    .dropdwn_menu,
    .dropdwn_menu_ask .top-link {
        font-size: 1.6vw;
    }
    #header .top-link{
        font-size: 1.5vw;
    }
    #header .dropdwn_menu_ask a.top-link{
        font-size: 1.6vw;
    }
    .footer-nav li {
        margin-right: 2em;
    }
    .dropdwn_menu .drop_content{
        top: 8.5vw;
    }
    .dropdwn_title.open::before{
        bottom:-5.3vw
    }
    .drop_content ul {
        min-width: 25.2vw;
    }

}

@media only screen and (max-width: 767px) {
    .pc {
        display: none;
    }

    .sp {
        display: block;
    }
    #header a.sp , #footer a.sp {
        display: block;
    }
    #header a.pc , #footer a.pc {
        display: none;
    }
    /* ハンバーガーメニュー */
    .hamburger {
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }

    .openbtn {
        position: relative;
        /*ボタン内側の基点となるためrelativeを指定*/
        background: #fff;
        cursor: pointer;
        width: 6.93vw;
        height: 6.93vw;
    }

    /*ボタン内側*/
    .openbtn span {
        display: inline-block;
        transition: all .4s;
        /*アニメーションの設定*/
        position: absolute;
        left: 0;
        height: 2px;
        border-radius: 2px;
        background: linear-gradient(to right, #0861AA, #30B7D0, #3BD2D8);
        width: 100%;
    }

    .openbtn span:nth-of-type(1) {
        top: 0;
    }

    .openbtn span:nth-of-type(2) {
        top: 2.67vw;
    }

    .openbtn span:nth-of-type(3) {
        top: 5.33vw;
    }

    /*activeクラスが付与されると線が回転して×に*/

    .openbtn.active span:nth-of-type(1) {
        top: 50%;
        left: 0;
        transform: translateY(-50%) rotate(-45deg);
        width: 100%;
    }

    .openbtn.active span:nth-of-type(2) {
        opacity: 0;
        /*真ん中の線は透過*/
    }

    .openbtn.active span:nth-of-type(3) {
        top: 50%;
        left: 0;
        transform: translateY(-50%) rotate(45deg);
        width: 100%;
    }

    .l-header {
        padding: 3.7vw 0;
    }

    .header_title {
        width: 35vw;
    }

    .header_nav {
        display: none;
        position: absolute;
        top: 10.5vw;
        left: -5vw;
        width: 100vw;
        max-width: none;
        min-height: 92vh;
        margin-left: 0;
        background-color: #E9EFF0;
        padding-top: 5.33vw;
        z-index: 2;
    }

    .header_nav_menu {
        display: block;
        width: 85.8%;
        margin: 0 auto;
    }

    .dropdwn_menu{
        font-size: 4.27vw;
        color: #0861AA;
        background-color: #E9EFF0;
        font-weight: 600;
        border-bottom: 1px solid #fff;
    }
    .dropdwn_title {
        padding: 1.25em 0;
    }
    #header .dropdwn_menu_ask a.top-link {
        font-size: 3.73vw;
        margin: 0 auto;
        padding: 1em 4em;
    }
    .header-nav-sp.sp{
        display: flex;
        flex-wrap: wrap;
        margin: 12vw 0;
    }
    .header-nav-sp.sp li{
        position: relative;
        font-size: 3.73vw;
        word-break: keep-all;
        padding-left: 1em;
        margin:0 1.5em 1.25em 0;
    }
    .header-nav-sp.sp li::before{
        position: absolute;
        content: '';
        width: 2.2vw;
        height: 2.2vw;
        background-image: url(../images/arrow-grey.svg);
        background-repeat: no-repeat;
        background-size: contain;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        transition: 0.2s ease-in-out;
    }
    #header .header-nav-sp.sp a{
        color: #333;
        background-color: #E9EFF0;
    }
    .dropdwn_menu .drop_content {
        position: static;
    }

    .dropdwn_menu .drop_content {
        transform: none;
        margin-top: 1em;
    }

    .dropdwn_menu .drop_content::before {
        content: none;
    }

    .drop_content dl {
        width: 100%;
        padding: 0;
        display: block;
    }

    .drop_content dt {
        margin-right: 0;
    }
    .dropdwn_title{
        text-align: left;
        color: #0861AA;
        background-color: #E9EFF0;
        padding-left: 1em;
    }
    .dropdwn_title::before{
        position: absolute;
        content: '';
        width: 2.67vw;
        height: 2.67vw;
        background-image: url(../images/dropdown_arrow.png);
        background-repeat: no-repeat;
        background-size: contain;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        transition: 0.2s ease-in-out;
    }
    .dropdwn_title.open::before{
        bottom: auto;
        width: 2.67vw;
        height: 2.67vw;
        border-style: none;
        border-width: inherit;
        border-color: inherit;
        left: 0;
        transform: translateY(-50%) rotate(90deg);
    }
    .dropdwn_title span:first-child,
    .dropdwn_title span:last-child
    {
        position: absolute;
        content: '';
        width: 4.27vw;
        height: 2px;
        background-color: #0861AA;
        top: 50%;
        transform: translateY(-50%);
        right: 0;
        transition: 0.2s ease-in-out;
    }
    .dropdwn_title span:last-child{
        transform: translateY(-50%) rotate(90deg);
        transition: 0.2s ease-in-out;
    }
    .dropdwn_title.open span:last-child{
        transform: translateY(-50%) rotate(360deg);
    }

    .dropdwn_title:hover::after,
    .dropdwn_title.open::after,
    .drop_content p.sub-tit::after {
        content: none;
    }
    .drop_content h2 {
        font-size: 4vw;
        margin: 1vw 0 0 4.27vw;
    }
    #header .drop_content p.sub-tit{
        font-size: 3.5vw;
        margin: 1vw 0 0 4.27vw;
    }
    .drop_content ul {
        display: block;
        margin-top: 0.75em;
        min-width: auto;
    }
    .drop_content li{
        padding-left: 4.27vw;
        margin-bottom: 1em;
    }
    #header .drop_content li.arrow::before{
        left: 4.27vw;
    }
    #header .drop_content.no1 a{
        font-size: 4vw;
    }
    #header .top-link {
        position: static;
        width: fit-content;
        font-size: 3.73vw;
        margin: 9.33vw auto 0;
        padding: 1em 4.2em;
    }
    .dropdwn_menu.solution .drop_content dl{
        width: 100%;
        max-width: auto;
    }

    .dropdwn_menu.solution .drop_content dd{
        width: 100%;
    }
    .dropdwn_menu.solution .drop_content ul{
        padding-left: 4.27vw;
    }
    .dropdwn_menu.solution .drop_content li{
        width: fit-content;
        margin-bottom: 3vw;
        padding-left: 0;
    }
    .dropdwn_menu.solution .drop_content li img{
        display: none;
    }
    .arrow-02,.solution-li-tit{
        margin-left: 3.5vw;
    }
    .solution-li-tit{
        font-size: 3.5vw;
    }
    .arrow-02{
        font-size: 3vw;
    }
    #header .dropdwn_menu.solution .drop_content .top-link{
        margin-top: 1em;
    }
    /* footer */
    #footer {
        padding: 13.33vw 0 5.33vw;
    }

    .footer-text {
        font-size: 3.73vw;
    }

    .footer-nav {
        display: block;
        margin: 10.6vw auto;
        width: 100%;
    }

    .footer-nav li {
        margin-right: 0;
        margin-bottom: 5.3vw;
    }

    .footer-nav li:last-child {
        margin-bottom: 0;
    }

    .footer-nav a {
        font-size: 3.73vw;
    }

    .footer_copyright {
        /* font-size: 14px; */
        font-size: 1rem;
        font-weight: 500;
        text-align: center;
        font-family: 'Noto Sans JP', Arial, sans-serif;
        padding: 0 !important;
    }
    .footer-sharp{
        display: block;
    }
    .footer-sharp a{
        width: 39vw;
        margin: 0 auto 5.33vw;
    }
    /* page top */
    #page-top{
        z-index: 1;
        right: 4.27vw;
    }
    #page-top a {
        width: 10vw;
        height: 10vw;
    }
}
/* 会社概要 */
.case-table dl{
    display: flex;
}
.case-table dt,.case-table dd{
    /* font-size: 16px; */
    font-size: 1.142857143rem;
    border-bottom: 1px solid #E9EFF0;
    padding: 1em 0.625em;
}
.case-table dt{
    width: 13%;
    color: #0861AA;
    background-color: #ffffff;
    font-weight: bold;
}
.case-table dd{
    width: 87%;
}
/* news */
.news_container{
    padding-bottom: 3em;
}
@media only screen and (max-width: 767px) {
    .case-table {
        margin-top: 2em;
    }

    .case-table dl{
        display: block;
    }
    .case-table dt,.case-table dd{
        font-size: 3.73vw;
        padding: 0 1em 1em;
    }
    .case-table dt{
        width: auto;
        border-bottom: none;
        padding: 1em ;
    }
    .case-table dd{
        width: auto;
    }
    .case-table dd.border-none{
        border-bottom: none;
    }

}