header {
    width: 150px;
    height: 100vh;
    position: fixed !important;
    z-index: 100;
}

header .cont {
    top: 50%;
    transform: translateY(-50%);
    position: relative;
}

.nav {
    width: 100%;
    height: 600px;
    position: relative;
    background-image: linear-gradient(to bottom, #fff, #fff 90%, rgba(255, 255, 255, 0.3) 90.0000000001%, rgba(255, 255, 255, 0.3) 90.5%, #fff 90.5000000001%);
}

.hamber {
    height: 120px;
    position: relative;
    cursor: pointer;
    transition: all .5s;
}

.hamber .line {
    position: relative;
    width: 24px;
    height: 2px;
    background-color: #000;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s;
}

.hamber::after {
    content: '';
    width: 30px;
    height: 2px;
    background-color: #000;
    display: block;
    position: absolute;
    top: 55.2%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s;
}

.hamber::before {
    content: '';
    width: 30px;
    height: 2px;
    background-color: #000;
    display: block;
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s;
}

/* menu展開 */
.hamber.menu_start .line {
    opacity: 0;
}

.hamber.menu_start::before {
    transform: rotateZ(45deg);
    transform-origin: 1px -14px;
}

.hamber.menu_start::after {
    transform: rotateZ(-46deg);
    transform-origin: -2px 14px;
}

@media (min-width:991px) {
    .hamber.menu_start::before {
        transform-origin: 2px -14px;
    }

    .hamber.menu_start::after {
        transform: rotateZ(-45deg);
        transform-origin: -1px 14px;
    }
}
/* menu展開 end */

.c_logo {
    height: 100px;
    cursor: pointer;
}
.c_logo img {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 10px;
}
.c_langua {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 57px;
}
.c_langua .wrap {
    width: fit-content;
    position: relative;
    margin: 19px auto;
}
.c_langua .line {
    padding: 0 6px;
}
.c_menu {
    width: 100%;
    height: 100vh;
    top: 0;
    position: fixed;
    background-color: #00000070;
    display: none;
    z-index: -1;
    transition: all .3s ease-out;
}
.c_menu_wrap{
    width: 50%;
    height: 100vh;
    padding-left: 252px;
    background-color: #fff;
    transition: all .3s ease-out;
}
.c_menu .wrap1 {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    padding-top: 30px;
}
.c_menu .search {
    width: fit-content;
    list-style: none;
    margin-bottom: 50px;
    border-bottom: #eee 1px solid;
}
.c_menu .search .search_input{
    border: unset;
    width: 380px;
}
.c_menu .search .search_input::placeholder{
    color: #a6a6a6;
}
.c_menu .search .search_btn{
    max-width: 14px;
    width: 14px;
    height: 14px;
    /* background-size: cover; */
    background-size: 14px 14px;
    background-position: center;
    background-image: url(../../images/add_to_icomoon/c_search.png);
    -webkit-appearance: none;
    background-color: unset;
    border: unset;
    padding: 0;
}
.c_menu .list {
    list-style: none;
    padding-bottom: 22px;
}
.c_menu .list:nth-child(2){
    padding-bottom: 10px;
}
.c_menu .list>a::before,.c_menu .list>span::before {
    content: '・';
    color: #303030;
    display: block;
    position: absolute;
    left: -10px;
    opacity: 0;
    transition: all 0.5s;
}
.list>span::before{
    left: -10px;
}
.c_menu .list::before,.c_menu .list_about .about_point::before {
    content: '・';
    color: #303030;
    display: block;
    position: absolute;
    left: 0;
    opacity: 0;
    transition: all 0.5s;
}
.c_menu .list::before{
    left: 24px;
}
.c_menu .list_about .about_point::before{
    left: 0px;
    top: 0px;
}
.c_menu .list_about:first-child .about_point::before{
    top: 21px;
}
.c_menu .list_about:hover .about_point::before{
    opacity: 1;
}
.c_menu .list_aboutWrap{
    position: relative;
    display: inline-block;
    -webkit-display: inline-block;
    width: 240px;
    height: 42px;
    overflow: hidden;
    margin-left: -30px;
    padding-left: 30px;
    cursor: pointer;
    transition: all 0.5s;
}
.c_menu .list_aboutWrap::after{
    position: absolute;
    display: block;
    content: '';
    width: 9px;
    height: 5px;
    background-image: url(../../images/add_to_icomoon/c_select_down.png);
    background-position: center;
    background-size: cover;
    top: 18px;
    right: 89px;
    transition: all 0.5s;
}
.c_menu .list_about,.c_menu .list_service,.c_menu .list_team{
    display: block;
    position: relative;
    line-height: 40px;
    padding-left: 20px;
}
.c_menu .list_about:first-child{
    padding-top: 20px;
}
.c_menu .about_point{
    top: 0;
}
.c_menu .list_aboutWrap.js_about_active{
    height: 121px;
}
.c_menu .list_aboutWrap.js_about_active::after{
    transform: rotate(180deg);
}
.c_menu .c_others {
    list-style: none;
}
.c_menu .c_others_link{
    display: inline-block;
    padding: 10px 0;
}
.c_menu .c_others_link a{
    position: relative;
    padding-right: 20px;
}
.c_menu .c_others .c_others_link:first-child>a::after,
.c_menu .c_others .c_others_link:nth-child(3)>a::after {
    content: '/';
    color: #30303070;
    display: inline-block;
    position: relative;
    top: 0;
    right: -11px;
}

@media (max-height: 800px) and (min-width: 960px) {
    .c_menu_wrap{
        padding-left: 160px;
    }
    .c_menu .wrap1 {
        padding-top: 0px;
        transform: translateY(-55%);
    }
    .c_menu .wrap1 .lists {
        transform: scale(0.8);
        transform-origin: center left;
    }
    .c_menu .search{
        margin-bottom: 30px;
    }
    .c_menu .search .search_input{
        transform: scale(0.8);
        width: 270px;
        transform-origin: top left;
    }
    .wrap2{
        margin-top: -70px;
    }
}
@media (max-width: 992px) {
    .c_menu .search .search_input{
        width: 320px;
    }
}
@media (min-width:992px) {
    .c_menu .list:hover>a::before,.c_menu .list:hover>span::before {
        opacity: 1;
    }
    .c_menu .lists::after {
        content: '';
        width: 1px;
        height: 60px;
        background-color: #30303070;
        display: block;
        position: relative;
        transform: rotate(30deg);
        bottom: 5px;
        left: 20px;
    }
    .c_menu .c_others .other:nth-child(3) {
        margin-left: -12px;
    }
}
@media (max-width: 1281px) and (min-width: 991px) , (max-height: 820px) and (min-width: 819px) {
    .nav{
        width: 50%;
        height: 450px;
    }
    .hamber{
        height: 74px;
    }
    .hamber::before{
        top: 42%;
    }
    .hamber::after{
        top: 58.2%;
    }
    .c_logo img{
        padding: 0;
    }
    .c_langua{
        height: 43px;
    }
    .c_langua .wrap{
        font-size: 12px;
    }
    .c_langua .line{
        padding: 0 2px;
    }
}
@media (max-width:991px),(max-width: 1366px) and (min-width : 1024px) and (min-height : 1024px) and (max-height : 1366px){
    header {
        width: 100%;
        height: 80px;
    }
    .hamber {
        height: 80px;
        top: 0;
        position: relative;
    }
    .hamber.menu_start::before {
        transform-origin: -5px -9px;
    }
    .hamber.menu_start::after{
        transform-origin: -3px 11px;
    }

    .hamber::before {
        top: 37%;
    }

    .hamber::after {
        top: 64.2%;
    }

    .c_logo {
        height: 80px;
        transform: rotate(-90deg);
        transition: all 0.5s ease-out;
    }
    .c_logo img{
        width: 65px;
    }
    .c_logo_close{
        opacity: 0;
    }
    .nav {
        height: 80px;
        top: unset;
        transform: unset;
        background-image: unset;
        background-color: #fff;
    }
    .c_menu .wrap1{
        padding: 30px 0 0 40px;
    }
    .c_menu_wrap{
        width: 100%;
        padding-left: unset;
    }
    .c_menu {
        width: 100%;
        padding-left: unset;
    }

    .c_menu .other {
        margin: 10px 0;
    }

    .c_menu .c_others li:nth-child(1)::after,
    .c_menu .c_others li:nth-child(2)::after {
        position: relative;
        display: inline;
        padding-left: 5px;
        left: 0;
    }

    .c_langua {
        display: none;
        width: 100%;
        bottom: -900px;
        border-top: 1px solid #ddd;
    }
    .c_langua .wrap {
        left: 70px;
        margin: 19px 10px;
    }
}

@media (max-width: 1366px) and (min-width : 1024px) and (min-height : 1024px) and (max-height : 1366px){
    .nav {
        width: 100%;
    }
    .c_logo img {
        padding: 10px;
    }
    .c_langua {
        bottom:-1190px;
    }
}

@media (max-width:767px) {
    header{
        height: 50px;
    }
    .nav{
        height: 50px;
    }
    .hamber{
        height: 50px;
    }
    .hamber.menu_start::before {
    transform-origin: 1px -14px;
    }

    .hamber.menu_start::after {
    transform-origin: -2px 14px;
    }
    .c_logo {
        height: 50px;
    }
    .c_logo img {
        width: 55px;
    }
    .c_menu {
        padding-left: unset;
    }
    .c_menu .search{
        list-style: none;
        margin: 0 0 29px -20px;
        /* width: 100%; */
        width: 300px;
        border-bottom: #eee 1px solid;
    }
    .c_menu .search .search_input{
        width: calc(100% - 21px);
        margin-bottom: 4px;
    }
    .c_menu .search .search_btn{
        border: none;
    }
    .c_menu .c_others{
        padding-left: 32px;
    }
    .c_menu .list {
        padding-bottom: 5px;
    }
    .c_menu .list:nth-child(2){
        padding-bottom: 0px;  
    }
    .c_menu .list_about:first-child {
        padding-top: 10px;
        line-height: 29px;
    }
    .c_menu .list_aboutWrap{
        height: 27px;
    }
    .c_menu .list_aboutWrap::after{
        top: 12px; 
        right: 123px;
    }
    .c_menu .list_aboutWrap.js_about_active {
        height: 108px;
    }
    .c_menu .wrap1 {
        padding-left: 0;
        top: 20px;
        transform: unset;
    }
    .c_menu .wrap2 {
        padding-top: unset;
    }
    .c_menu .wrap2::before{
        content: '';
        display: block;
        position: relative;
        width: 80%;
        height: 1px;
        background-color: #eee;
        margin: 14px auto 15px auto;
    }
    .c_langua .wrap {
        left: 30px;
    }
    .c_langua {
        bottom: -590px;
    }
    .wrap2 {
        margin-top: 0;
    }
}