@charset "UTF-8";
/* CSS Document */

/*-----------------------
Base
-----------------------*/
@font-face {
    font-family: 'Noto Sans JP';
    font-style: normal;
    font-weight: 400;
    src: local("Noto Sans CJK JP"),
         url(//fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Regular.woff2) format('woff2'),
         url(//fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Regular.woff) format('woff'),
         url(//fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Regular.otf) format('opentype');
 }

html{
    font-size: 62.5%;/* 16px*62.5=10px */
}
body{
    color: #333;
    font-family: "Montserrat",'Noto Sans JP',sans-serif;
    font-feature-settings: "palt";
    font-size: 1.6rem;
    line-height: 1;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
}
img{
    width: 100%;
    height: auto;
    vertical-align: middle;
}
input,textarea{
    -webkit-apperrance:none;
    -moz-apperrance:none;
    apperrance:none;
    color:#333;
    font-size: 1.6rem;
    outline:none;
}
.text-center{
    text-align: center;
}
/*-----------------------
header
-----------------------*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    box-sizing: border-box;
    width: 100%;
    height: 69px;
    padding: 20px 20px 16px;
    border-top: solid 1px #e2dede;
    border-bottom: solid 1px #e2dede;
    background-color: #fff;
}
.site-title{
    width: 56px;
}
.btn-trigger{
    overflow: hidden;
    -webkit-apperance:none;
    -moz-apperance:none;
    apperance:none;
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 100;
    width: 40px;
    padding: 0;
    border: none;
    background-color:#fff;
    white-space: nowrap;
}
.btn-trigger.active use:nth-of-type(1) {
    -webkit-transform: translateY(30px) rotate(-45deg);
    transform: translateY(30px) rotate(-45deg);
}
.btn-trigger.active use:nth-of-type(2) {
    opacity: 0;
}
.btn-trigger.active use:nth-of-type(3) {
    -webkit-transform: translateX(35px) translateY(-15px) rotate(45deg);
    transform: translateX(35px) translateY(-15px) rotate(45deg);
}
.header-nav{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    padding: 120px 0 0;
    background-color: rgba(255,255,255,0.97)


}
.nav-item{
    margin: 0 0 55px;
}

.nav-item>a{
    color: #626262;
    font-size: 1.4rem;
    text-transform: uppercase;
    text-decoration: none;
}
.header .nav-item>a{
    color:#777;
}
.sns{
    color: #777;
    font-size: 3.0rem;
}
/*-----------------------
heroimage
-----------------------*/
.hero{
    position: relative;
    margin-top: 69px;
}
.hero .logo{
    position: absolute;
    top:50%;
    left:50%;
    width: 80px;
    height: 80px;
    transform: translate3d(-50%,-50%,0);
}

/*-----------------------
footer
-----------------------*/
.footer{
    padding: 75px 0;
    background-color: #fff;
    color: #626262;
}
.home .footer{
    background-color: #f4f4f4;
}
.btn-pagetop{
    display:none;
}
.footer .logo{
    max-width: 75px;
    margin: 0 auto 55px;
}
.address{
    margin: 0 0 75px;
    font-size: 1.3rem;
    line-height: 2.1;
}
.copyrights{
    font-size: 1.1rem;
}
/*-----------------------
section,layout
-----------------------*/
.main{
    padding: 69px 0 0;
}
.bg-a{
    background-color: #f4f4f4;
}
.bg-b{
    background-color: #e6e6e6;
}
.bg-c{
    background-color: #fff;
}
.section-head{
    padding: 75px 0 55px;
}
.section-title{
    margin-bottom: 17px;
    font-size: 3.0rem;
    text-transform: uppercase;
}
.section-footer{
    padding: 55px 0 75px;
}
/*-----------------------
btn
-----------------------*/
.btn-outer{
    padding: 0 56px;
}
.btn{
    display: block;
    width: 100%;
    padding: 16px ;
    background-color: #444;
    color: #fff;
    text-align: center;
    text-transform: uppercase;
    text-decoration: none;
}
.btn:after{
    position: relative;
    left:16px;
    content: "\f105";
    font-family: FontAwesome;
}
/*-----------------------
works
-----------------------*/
.mix{
    display:none;
}
.works-list-item{
    position: relative;
}
.works-link{
    font-size:3.0rem;
    text-transform: uppercase;
}
.works-list-label{
    position: absolute;
    top:50%;
    left:50%;
    -webkit-transform: translate3d(-50%,-50%,0);
    -moz-transform: translate3d(-50%,-50%,0);
    -ms-transform: translate3d(-50%,-50%,0);
    transform: translate3d(-50%,-50%,0);
    width: 100%;
    color:#fff;
    text-align: center;
}
/*-----------------------
news
-----------------------*/
.card-main{
    padding: 30px 12px 56px;
}
.card-list{
    margin: 0 8px;
}
.card-item{
    margin: 0 0 30px;
    background-color: #fff;
}
.card-item>a{
    color:#444;
    text-decoration: none;
}
.card-meta{
    padding: 0 0 30px;
    font-size:1.1rem;
}
.card-date{
    vertical-align: -5px;
}
.card-category{
    float:right;
    clear:right;
    display: inline-block;
    width: 100px;
    padding: 5px 0;
    border-radius: 3px;
    color:#fff;
    text-align: center;
}
.seminar{
    background-color: #17d8e6;
}
.media{
    background-color: #e69a17;
}
.recruit{
    background-color: #a0a0a0;
}
.card-summary{
    font-size:1.3rem;
    line-height: 1.6;
}
/*-----------------------
about page
-----------------------*/
.hero-image__pc{
    display: none;
}
.lowpage-title{
    margin: 0 0 17px;
    color: #2e2e2e;
    font-size:3.4rem;
    font-weight: bold;
    text-transform: uppercase;
}
.sub-contents.lowpage-title{
    margin: 0;
}
.lowpage-subhead{
    color:#2e2e2e;
    font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','Noto Sans JP','sans-serif';
    line-height: 1.5;
}
.lowpage-title .lowpage-subhead{
    display: block;
    padding-top: 17px;
    font-size:1.6rem;
}
.about-lead{
    margin-bottom: 30px;
    font-size:2.4rem;
    font-weight: 600;
}.about-lead__ja{
    display: block;
    padding: 17px 0 0;
    font-size:1.6rem;
}
.about-lead:last-of-type{
    margin-bottom: 75px;
}
/*company*/
.company-info{
    box-sizing: border-box;
    padding: 0 16px 75px;
}
.company-item{
    display: table;
    width: 100%;
    padding: 0 0 30px;
    color:#393939;
    line-height: 1.5;
    font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','Noto Sans JP','sans-serif';
}
.company-item:last-of-type{
    padding: 0;
}
.company-title{
    display: table-cell;
    width: 30%;
    text-align: right;
}
.company-detail{
    display: table-cell;
    padding: 0 0 30px;
    text-align: left;
}
/*access*/
.maps-outer{
    position: relative;
    padding-top: 75%;
}
.maps{
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
}
.access-info{
    margin: 0 0 55px;
    line-height: 2;
}
.btn-maps{
    text-transform: capitalize;
}
.btn-maps:before{
    position: relative;
    left:-16px;
    content: "\f041";
    font-family:Fontawesome;
}
.btn-maps:after{
    content:none;
}
/*-----------------------
works page
-----------------------*/
.cat-nav{
    padding: 0 0 75px;
}
.cat-nav-item{
    margin-bottom: 30px;
    color: #aaa;
    font-weight: 500;
    cursor: pointer;
}
.cat-nav-item:hover,.cat-nav-item.current,.cat-nav-item.active{
    color: #777;
}
.cat-nav-item:last-of-type{
    margin: 0;
}
.works-info{
    position: absolute;
    bottom: 30px;
    left: 20px;
    color: #fff;
    font-size: 1.4rem;
}
.works-label{
    padding: 0 0 30px;
    font-size: 2.4rem;
    font-weight: 500;
    text-transform:uppercase;
}
.black{
    color: #2e2e2e;
}
/*-----------------------
contact page
-----------------------*/
.contact .lowpage-title{
    margin-bottom: 0;
}
.section-lead{
    padding: 0 0 55px;
}
.form{
    box-sizing: border-box;
    padding: 0 20px;
    font-family:  'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3', 'メイリオ', 'Meiryo, Osaka', 'ＭＳ Ｐゴシック', 'MS PGothic', 'sans-serif';
}
.form-title{
    margin: 0 0 17px;
}
.form-item{
    margin: 0 0 30px;
}
.form-item:last-of-type{
    margin: 0 0 55px;
}
.form-parts{
    box-sizing: border-box;
    width: 100%;
    padding: 8px 4px;
    border: solid 1px #e0e0e0;
    border-radius: 3px;
    line-height: 1.5;
    box-shadow: none;
}
.btn-submit{
    border:none;
    letter-spacing:0.5em;
}
.form-parts__checkbox{
    width: 18px;
    height: 18px;
    margin: 0 9px 0 0;
    border: solid 1px #e0e0e0;
    background-color: #fff;
    vertical-align: -3px;
}
.form-parts__checkbox:checked{
    background-color: #444;
}
.require{
    margin-left: 15px;
    padding: 3px 4px;
    border-radius: 3px;
    background-color: #f00;
    color:#fff;
    font-size: 1.1rem;
    font-weight: bold;
    vertical-align: 2px;
}

@media screen and (min-width:641px){

    a{
        -webkit-transition:all 0.2s;
        -moz-transition:all 0.2s;
        -ms-transition:all 0.2s;
        transition:all 0.2s;
    }

    a:hover{
        opacity: 0.5;
    }
   .inner{
        max-width: 1140px;
        margin: auto;
    }
    /*---------------
        header
    ----------------*/
    .header{
        position:static;
        height: 64px;
        padding: 0;
    }
    .header-inner{
        -webkit-display: flex;
        display: flex;
        -webkit-justify-content: space-between;
        justify-content: space-between;
        box-sizing: border-box;
        padding: 0 10px;
    }
    .site-title{
        padding: 12px 0 0 12px;
    }
    .btn-trigger{
        display:none;
    }
    .header-nav{
        position:static;
        display: block;
        width:auto;
        height:auto;
        padding: 0;
        background-color: #fff;
    }
    /*gloval nav*/
    .navigation{
        display: -webkit-flex;
        display: flex;
    }
    .nav-list{
        display: -webkit-flex;
        display: flex;
        justify-content: center;
        -webkit-justify-content: center;
    }
    .nav-list.sns{
        margin: 0 0 0 34px;
    }
    .nav-item{
        margin: 0 0 0 26px;
    }
    .nav-list.sns .nav-item:first-of-type{
        margin: 0;
    }
    .header .nav-item>a{
        display:block;
        box-sizing: border-box;
        height: 62px;
        padding-left: 2px;
        padding-right: 2px;
        line-height: 62px;
    }
    .nav-item.current>a{
        border-bottom: solid 2px #aaa;
        color: #aaa;
    }
    .sns.fa{
        font-size:1.8rem;
        vertical-align: middle;
    }
/*---------------
    footer
----------------*/
    .footer{
        position: relative;
        padding: 80px 0;
    }
    .btn-pagetop{
        display:block;
        position: absolute;
        right: 10px;
        bottom: 50px;
    }
    .btn-pagetop>a{
        position: relative;
        overflow:hidden;
        display: block;
        width: 44px;
        height: 44px;
        background-color: #bababa;
        text-indent: 100%;
        white-space: nowrap;
    }
    .btn-pagetop>a:hover:before{
        top:40%;
    }
    .btn-pagetop>a:before{
        position: absolute;
        top: 50%;
        left: 0%;
        content:"\f077";
        font-family: FontAwesome;
        color:#222;
        transform: translate3d(-13%,-50%,0);
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        transition: all 0.2s;
    }
    .footer .logo{
        margin-bottom: 64px;
    }
    .footer .nav-list{
        margin-bottom: 24px;
    }
    .footer .nav-list:last-of-type{
        margin-bottom: 64px;
    }
    .footter .nav-list .nav-item:first-of-type{
        margin-left: 0;
    }
    .address{
        margin-bottom: 80px;
    }
/*---------------
    section
----------------*/
    .section-head{
        padding: 80px 0 64px;
    }
    .section-title{
        margin-bottom: 24px;
    }
    .section-footer{
        padding: 64px 0 80px;
    }

/*btn*/
    .btn{

        width: 240px;
        margin: 0 auto;
    }
/*---------------
    news
----------------*/
    .card-main{
        padding: 22px 14px;
    }
    .card-list{
        display: flex;
        margin-left: 0 0 0 -30px;
    }
    .card-item{
        width: 50%;
        margin: 0px 15px;
    }
    .card-meta{
        padding-bottom: 22px;
    }
    .card-category{
        width:88px;
    }
/*---------------
    works
----------------*/
    .main{
        padding: 0;
    }
    .main .lowpage-title{
        margin-bottom: 0;
    }
    .main .section-head{
        padding: 80px 0;
    }
    .works-list{
        overflow: hidden;/*for IE11*/
        -webkit-display: flex;
        display: flex;
        -webikit-flex-wrap: wrap;
        flex-wrap: wrap;
    }
    .works-list-item{
        width: 50%;
    }
    .cat-nav{
        -webkit-display:flex;
        display:flex;
        -webkit-justify-content: center;
        justify-content: center;
        padding-bottom: 80px;
    }
    .cat-nav-item{
        margin: 0 30px 0 0;
    }
    .cat-nav-item:last-of-type{
        margin-right: 0;
    }
    .works-link{
        display: block;
    }
    .works-link:hover{
        opacity: 1;
    }
    .works-info{
        opacity: 0;
    }
    .works-link:hover .works-info{
        opacity:1;
        -webkit-filter:blur(0px);
        filter:blur(0px);
    }
    .cover{
        position: absolute;
        top: 50%;
        left:50%;
        opacity: 0;
        transform:translateY(-50%) translateX(-50%);
        width:100%;
        height:100%;
        background-image:liner-gradient(0deg, rgba(0,0,0,0.6),rgba(0,0,0,0.25),transparent);
        -webkit-transition: all 0.2s;
        -moz-transition: all 0.2s;
        -ms-transition: all 0.2s;
        transition: all 0.2s;
    }

/*---------------
    about
----------------*/
    .hero{
        margin: 0;
    }
    .image__sp{
        display:none;
    }
    .image__pc{
        display: block;
    }
    .lowpage-title{
        margin-bottom: 40px;
        font-size: 4.8rem;
    }
    .lowpage-title.sub-contents{
        font-size: 3.6rem;
        font-weight: 600;
    }
    .br-reverse{
        display: none;
    }
    .about-lead{
        margin-bottom: 40px;
    }
    .about-lead:last-of-type{
        margin-bottom: 80px;
    }
/*company*/
    .company-info{
        padding-bottom: 80px;
    }
    .company-item{
        padding-bottom: 44px;
    }
    .company-detail{
        padding-left: 64px;
    }
/*access*/
    .access .section-head{
        padding-bottom: 80px;
    }
    .maps-outer{
        padding-top: 20.83%;
    }
    .access-detail{
        -webkit-display:flex;
        display:flex;
        -webkit-justify-content: space-between;
        justify-content: space-between;
        -webkit-align-items: center;
        align-items: center;
        max-width:946px;
        margin: 0 auto;
        padding-top: 80px;
    }
    .access-info{
        margin-bottom: 0;
        text-align: left;
    }
    .btn-maps-outer{
        padding: 8px 50px;
    }
/*---------------
    contact
----------------*/
    .main .section-lead{
        padding: 0;
    }
    .form{
        max-width:710px;
        margin: 0 auto;
        padding: 40px 0 0;
    }
    .form-item{
        -webkit-display:flex;
        display:flex;
        padding-top: 24px;
    }
    .form-item:last-of-type{
        margin-bottom: 64px;
    }
    .form-title{
        width: 180px;
        margin: 0 32px 0 0;
        padding: 10px 0;
        text-align: right;
    }
    .form-parts{
        width:460px;
    }

}

@media screen and (min-width:1140px){
    .header-inner{
        padding: 0;
    }
}