@charset "utf-8";

body{
    font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", "sans-serif";
}
.sp{
    display: none;
}

/*-------header--------*/
header{
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 999;
    padding: 18px 0px;
    box-sizing: border-box;
    background-color: #fffc;
}
header .inner_item_01{
    max-width: 1024px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    font-size: 0;
    padding: 0 40px;
}
header ul{
    width: 468px;
    display: flex;
    justify-content: space-between;
}
header ul li a{
    font-size: 14px;
    font-weight: bold;
    color: #333333;
}
/*-------header--------*/

/*-------mv_box--------*/
.mv_box{
    height: 559px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    background-color: #fff;
    background-image: url(../img/mv_bg.png);
    background-repeat: no-repeat;
    background-position: top center;
    padding: 76px 15px 0;
    box-sizing: border-box;
}
.mv_box img{
    padding-right: 100px;
}
.mv_box section h1{
    font-size: 60px;
    color: #4e4e4e;
    padding-bottom: 35px;
}
.mv_box section p{
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    line-height: 1.6em;
}
.mv_box section p span{
    color: #0aa192;
}
/*-------mv_box--------*/

/*------case1_box------*/
.case1_box{
    position: relative;
    max-width: 1500px;
    margin: 140px auto 0;
}
.case1_box>p img{
    position: absolute;
    right: 0;
}
.case1_box .inner_item{
    max-width: 1024px;
    margin: 0 auto;
}
.case1_box .inner_item img{
    padding:0 0 40px 0;
}
.case1_box .inner_item section{
    width: 672px;
    position: relative;
    z-index: 2;
    background-image: linear-gradient(#00b02580, #0ece8e);
    padding: 60px 225px 60px 60px;
    box-sizing: border-box;
    margin-bottom: 40px;
}
.case1_box .inner_item section h2{
    font-size: 36px;
    color: #fff;
    padding-bottom: 40px;
}
.case1_box .inner_item section p{
    font-size: 16px;
    color: #ffffff;
    line-height: 1.6em;
    padding-bottom: 40px;
}
.case1_box .inner_item section a{
    width: 100%;
    height: 51px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    border: 2px solid #fff;
    box-sizing: border-box;
}
.case1_box .inner_item section a:hover{
    opacity: 0.7;
}
.case1_box .inner_item section a:before{
    content: "";
    display: block;
    width: 15px;
    height: 12px;
    margin-right: 50px;
}
.case1_box .inner_item section a:after{
    content: "";
    display: block;
    background-image: url(../img/work_arrow.png);
    background-repeat: no-repeat;
    width: 15px;
    height: 12px;
    margin-left: 50px;
}
/*------case1_box------*/

/*------case2_box------*/
.case2_box{
    position: relative;
    max-width: 1500px;
    margin: 140px auto 0;
}
.case2_box>p img{
    position: absolute;
    left: 0;
}
.case2_box .inner_item{
    max-width: 1024px;
    margin: 0 auto;
    position: relative;
}
.case2_box .inner_item>p:first-child{
    text-align: right;
}
.case2_box .inner_item img{
    padding:0 0 40px 0;
    position: relative;
    z-index: 888;
}
.case2_box .inner_item>div{
    display: flex;
    justify-content: flex-end;
}
.case2_box .inner_item section{
    width: 672px;
    position: relative;
    z-index: 2;
    background-image: linear-gradient(#00d86e80, #05beaa);
    padding: 60px 60px 60px 225px;
    box-sizing: border-box;
    margin-bottom: 40px;
}
.case2_box .inner_item section h2{
    font-size: 36px;
    color: #fff;
    padding-bottom: 40px;
}
.case2_box .inner_item section p{
    font-size: 16px;
    color: #ffffff;
    line-height: 1.6em;
    padding-bottom: 40px;
}
.case2_box .inner_item section a{
    width: 100%;
    height: 51px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    border: 2px solid #fff;
    box-sizing: border-box;
}
.case2_box .inner_item section a:hover{
    opacity: 0.7;
}
.case2_box .inner_item section a:before{
    content: "";
    display: block;
    width: 15px;
    height: 12px;
    margin-right: 50px;
}
.case2_box .inner_item section a:after{
    content: "";
    display: block;
    background-image: url(../img/work_arrow.png);
    background-repeat: no-repeat;
    width: 15px;
    height: 12px;
    margin-left: 50px;
}
/*------case2_box------*/

/*------case3_box------*/
.case3_box{
    position: relative;
    max-width: 1500px;
    margin: 140px auto 80px;
}
.case3_box>p img{
    position: absolute;
    right: 0;
}
.case3_box .inner_item{
    max-width: 1024px;
    margin: 0 auto;
    position: relative;
}
.case3_box .inner_item img{
    padding:0 0 40px 0;
    position: relative;
    z-index: 888;
}
.case3_box .inner_item>div{
    display: flex;
    justify-content: right;
}
.case3_box .inner_item section{
    width: 672px;
    position: relative;
    z-index: 2;
    background-image: linear-gradient(#05c79fb3, #00a0aeb3);
    padding: 60px 225px 60px 60px;
    box-sizing: border-box;
    margin-bottom: 40px;
}
.case3_box .inner_item section h2{
    font-size: 36px;
    color: #fff;
    padding-bottom: 40px;
}
.case3_box .inner_item section p{
    font-size: 16px;
    color: #ffffff;
    line-height: 1.6em;
    padding-bottom: 40px;
}
.case3_box .inner_item section a{
    width: 100%;
    height: 51px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    border: 2px solid #fff;
    box-sizing: border-box;
}
.case3_box .inner_item section a:hover{
    opacity: 0.7;
}
.case3_box .inner_item section a:before{
    content: "";
    display: block;
    width: 15px;
    height: 12px;
    margin-right: 50px;
}
.case3_box .inner_item section a:after{
    content: "";
    display: block;
    background-image: url(../img/work_arrow.png);
    background-repeat: no-repeat;
    width: 15px;
    height: 12px;
    margin-left: 50px;
}
/*------case3_box------*/

/*-------footer--------*/
footer .menu_list{
    background-image: url(../img/footer_bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    padding: 80px 0;
}
footer .menu_list h3{
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    text-align: center;
    padding-bottom: 40px;
}
footer .menu_list ul{
    width: 100%;
    max-width: 1024px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 30px;
    margin: 0 auto;
}
footer .menu_list ul:last-child{
    padding-bottom: 0;
}
footer .menu_list ul li{
    width: 25%;
}
footer .menu_list ul li a{
    display: flex;
    justify-content: center;
    position: relative;
    width: 100%;
    font-size: 13px;
    color: #fff;
}
footer .menu_list ul li a:after{
    content: "";
    position: absolute;
    right: 0;
    width: 1px;
    height: 14px;
    display: block;
    background-color: #fff;
}
footer .menu_list ul li:last-child a:after{
    content: none;
}
footer .copyright_box{
    width: 100%;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #022641;
}
footer .copyright_box p{
    font-size: 12px;
    color: #fff;
}
/*-------footer--------*/

/*----media queries----*/
@media screen and (max-width:1100px){
    .mv_box img {
        padding-right: 0px;
    }
    .case1_box .inner_item>p:first-child img,
    .case2_box .inner_item>p:first-child img,
    .case3_box .inner_item>p:first-child img{
        position: relative;
        margin-bottom: 200px;
    }
    .case1_box .inner_item>p:nth-of-type(3) img,
    .case2_box .inner_item>p:nth-of-type(3) img,
    .case3_box .inner_item>p:nth-of-type(3) img{
        width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }
}
@media screen and (max-width:768px){
    .pc{
        display: none!important;
    }
    .sp{
        display: block;
    }
    .wrapper.on{
        opacity: 0.4;
    }
    header{
        background-color: #fff;
        padding: 0;
    }
    header .inner_item_01{
        padding: 0 0 0 15px;
    }
    header .inner_item_01 .pc{
        display: none;
    }
    header ul{
        display: none;
        width: 100%;
        position: absolute;
        top: 60px;
        left: 0;
        background-image: url(../img/menu_bg.png);
        background-size: cover;
    }
    header ul li a{
        width: 100%;
        height: 57px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 2px solid #fff;
        font-size: 13px;
        font-weight: bold;
        color: #fff!important;
    }
    header ul li:last-child a{
        border: 0;
    }
    header .inner_item_01 .menu_btn{
        width: 60px;
        height: 60px;
        position: relative;
        animation: spin 5s linear infinite;
        cursor: pointer;
    }
    header .inner_item_01 .menu_btn span{
        position: absolute;
        left: 25%;
        width: 50%;
        height: 3px;
        background-color: #353535;
        transition: all 0.4s;
    }
    header .inner_item_01 .menu_btn span:first-child{
        top: 37%;
    }
    header .inner_item_01 .menu_btn span:nth-of-type(2n){
        top: 50%;
    }
    header .inner_item_01 .menu_btn span:last-child{
        top: 63%;
    }
    header .inner_item_01 .open{
        background-image: url(../img/menu_bg.png);
    }
    header .inner_item_01 .open span{
        background-color: #fff;
    }
    header .inner_item_01 .open span:first-child{
        transform: rotate(45deg);
        top: 50%;
        z-index: 3;
    }
    header .inner_item_01 .open span:nth-of-type(2n){
        display: none;
    }
    header .inner_item_01 .open span:last-child{
        transform: rotate(-45deg);
        top: 50%;
        z-index: 3;
    }
    .mv_box{
        background-image: url(../img/mv_bg_sp.png);
        background-size: cover;
        background-position: center 60px;
        height: auto;
        padding-top: 70px;
    }
    .mv_box .sp img{
        width: 135px;
        padding-right: 0;
    }
    .mv_box section h1{
        top: 118px;
        right: 15px;
        font-size: 29px;
        padding-bottom: 17px;
    }
    .mv_box h1 span{
        font-size: 18px;
    }
    .mv_box section p{
        font-size: 13px;
        line-height: 0.7em;
    }
    .case1_box{
        margin: 50px auto 0;
    }
    .case1_box > p img,
    .case2_box > p img,
    .case3_box > p img{
        top: 55px;
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }
    .case1_box .inner_item img,
    .case2_box .inner_item img,
    .case3_box .inner_item img{
        padding: 0 15px;
        box-sizing: border-box;
    }
    .case1_box .inner_item section,
    .case2_box .inner_item section,
    .case3_box .inner_item section{
        width: 100%;
        padding: 70px 15px 30px;
        top: 150px;
        margin-bottom: 0;
    }
    .case1_box .inner_item section h2,
    .case2_box .inner_item section h2,
    .case3_box .inner_item section h2{
        font-size: 24px;
        padding-bottom: 20px;
    }
    .case1_box .inner_item section p,
    .case2_box .inner_item section p,
    .case3_box .inner_item section p{
        font-size: 12px;
        padding-bottom: 20px;
    }
    .case1_box .inner_item section a,
    .case2_box .inner_item section a,
    .case3_box .inner_item section a{
        font-size: 14px;
    }
    .case1_box .inner_item section a::before,
    .case2_box .inner_item section a::before{
        margin-right: 95px;
    }
    .case1_box .inner_item section a::after,
    .case2_box .inner_item section a::after{
        margin-left: 95px;
    }
    .case3_box .inner_item section a::before{
        margin-right: 68px;
    }
    .case3_box .inner_item section a::after{
        margin-left: 68px;
    }
    .case1_box .inner_item p:last-child,
    .case2_box .inner_item p:last-child,
    .case3_box .inner_item p:last-child{
        margin-top: 170px;
    }
    .case1_box .inner_item p:last-child img,
    .case2_box .inner_item p:last-child img,
    .case3_box .inner_item p:last-child img{
        width: 100%;
    }
    .case2_box{
        margin: 70px auto 0;
    }
    .case2_box .inner_item>p:first-child{
        text-align: left;
    }
    .case3_box{
        margin: 70px auto 50px;
    }
    footer .menu_list{
        padding: 0;
        background-image: url(../img/menu_bg.png);
        background-size: cover;
    }
    footer .menu_list .list1{
        display: block;
        padding-bottom: 0;
    }
    footer .menu_list .list1 li{
        width: 100%;
    }
    footer .menu_list .list1 li a{
        width: 100%;
        height: 57px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 2px solid #fff;
        font-size: 13px;
        font-weight: bold;
        color: #fff!important;
    }
    footer .menu_list .list2 li{
        width: 50%;
        height: 57px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    footer .menu_list .list2 li a{
        font-size: 11px;
    }
    footer .menu_list .list2 li a:after{
        height: 20px;
        top: 0;
        bottom: 0;
        margin: auto;
    }
    footer .menu_list .list1 li a:after,
    footer .menu_list .list2 li:nth-of-type(3) a:after{
        content: none;
    }
    footer .copyright_box{
        height: 35px;
    }
    footer .copyright_box p{
        font-size: 10px;
    }
    .pagetop{
        padding: 20px 22px;
        background-color: #022641;
        cursor: pointer;
        position: fixed;
        right: 15px;
        top: 85%;
        z-index: 999;
    }
}
@media screen and (max-width:480px){
    .mv_box{
        padding-right: 10px;
        padding-left: 9px;
    }
}
@media screen and (max-width:377px){
    .mv_box h1 {
        top: 105px;
        right: 15px;
        font-size: 26px;
    }
    .mv_box h1 span {
        font-size: 14px;
    }
}

/*----media queries----*/