*{box-sizing:border-box}
html,body{margin:0;padding:0}

body{
    font-family:"MS PGothic","ＭＳ Ｐゴシック",Osaka,sans-serif;
    font-size:12px;
    color:#000;
    background:#d9f4ff;
    background-image:
        repeating-linear-gradient(0deg,rgba(58,154,203,.22) 0,rgba(58,154,203,.22) 1px,transparent 1px,transparent 4px),
        repeating-linear-gradient(90deg,rgba(58,154,203,.15) 0,rgba(58,154,203,.15) 1px,transparent 1px,transparent 4px);
}

.topbar{height:28px;background:#3698cd}
.header{background:#fff}

.head-inner{
    width:960px;
    margin:0 auto;
    height:68px;
    position:relative;
}

.logo{
    position:absolute;
    left:6px;
    top:7px;
    color:#061d55;
    line-height:1;
}

.logo .jp{
    font-size:27px;
    letter-spacing:7px;
    font-weight:normal;
}

.logo .en{
    font-size:14px;
    margin-top:4px;
    letter-spacing:.6px;
}

.contact-head{
    position:absolute;
    right:16px;
    top:14px;
    color:#0090d5;
    text-align:left;
    font-size:16px;
    letter-spacing:1px;
}

.contact-head:before{
    content:'▦';
    font-size:30px;
    vertical-align:middle;
    margin-right:10px;
    color:#248fd0;
}

.addr-head{
    position:absolute;
    right:17px;
    top:45px;
    font-size:10px;
    letter-spacing:2px;
    color:#000;
}

.nav-wrap{
    height:54px;
    background:#fff;
    border-top:1px solid #c6d4df;
    border-bottom:4px solid #2e99d3;
}

.nav{
    width:960px;
    margin:0 auto;
    height:54px;
    display:flex;
}

.nav a{
    width:124px;
    height:54px;
    display:flex;
    align-items:center;
    justify-content:center;
    text-decoration:none;
    color:#000;
    border-left:1px solid #bfcbd6;
    position:relative;
    font-family:"MS PGothic","ＭＳ Ｐゴシック",Osaka,sans-serif;
    font-size:12px;
    font-weight:normal;
}

.nav a:last-child{border-right:1px solid #bfcbd6}

.nav a:after{
    content:'';
    width:20px;
    height:20px;
    border-radius:50%;
    background:#6ec1ed;
    position:absolute;
    bottom:-13px;
    left:50%;
    transform:translateX(-50%);
    z-index:1;
}

.nav a:hover,
.nav a.active{background:#f7fcff}

.main{
    width:960px;
    margin:0 auto;
    background:#fff;
    min-height:620px;
    position:relative;
    padding:0 0 56px;
}

.content{
    width:730px;
    margin-left:0;
    padding-bottom:20px;
}

.side{
    position:absolute;
    right:8px;
    top:12px;
    width:214px;
}

.lang-btn{
    display:flex;
    align-items:center;
    justify-content:center;

    width:214px;
    height:74px;

    border:1px solid #17b6d2;
    background:#fff;

    text-align:center;
    text-decoration:none;
    color:#000;

    font-family:"MS PGothic","ＭＳ Ｐゴシック",Osaka,sans-serif;
    font-size:18px;
    font-weight:normal;
    letter-spacing:0;

    margin-bottom:8px;
    padding:0;

    white-space:nowrap;
    overflow:hidden;
}

.lang-btn.en{
    font-family:"MS PGothic","ＭＳ Ｐゴシック",Osaka,sans-serif;
    font-size:18px;
    letter-spacing:0;
}

.hero{
    height:310px;
    background:url('../img/hero-building.svg') center/cover no-repeat;
}

.hero-small{
    height:112px;
    background:url('../img/hero-building.svg') center 38%/cover no-repeat;
    position:relative;
}

.hero-small span{
    position:absolute;
    left:25px;
    top:31px;
    background:rgba(0,0,0,.65);
    color:#fff;
    font-size:22px;
    padding:8px 17px;
    font-family:"MS PGothic","ＭＳ Ｐゴシック",Osaka,sans-serif;
    font-weight:normal;
}

.box{
    margin:42px 18px 0;
    border:1px solid #a9c5d8;
    border-radius:3px;
    border-top:5px solid #359bd1;
}

.box-title{
    font-size:18px;
    color:#008dd2;
    border-bottom:0;
    padding:8px 16px 2px;
    font-weight:normal;
}

.news-row,
.info-row{
    display:grid;
    grid-template-columns:170px 1fr;
    border-top:1px solid #c8d6df;
    padding:12px 15px;
    line-height:1.65;
}

.news-row{border-top:0}

.bullet:before{
    content:'◉';
    color:#1688c6;
    margin-right:6px;
}

.intro-note{
    margin:18px 30px;
    color:#008bd1;
    font-weight:bold;
    font-size:15px;
}

.company-box{margin-top:25px}

.section{
    margin:20px 20px 22px 20px;
    border-top:5px solid #329ad1;
}

.section h2{
    font-size:20px;
    font-weight:normal;
    color:#168ccf;
    margin:8px 0 12px;
    font-family:"MS PGothic","ＭＳ Ｐゴシック",Osaka,sans-serif;
}

.service-item{
    display:grid;
    grid-template-columns:190px 1fr;
    gap:18px;
    min-height:145px;
}

.service-img{
    width:180px;
    height:135px;
    object-fit:cover;
    background:#e9f4fb;
}

.service-item ul{
    margin:12px 0 0 0;
    padding-left:12px;
    font-size:12px;
    line-height:1.6;
}

.table{
    width:665px;
    margin:28px 30px;
    border-collapse:collapse;
}

.table th{
    width:190px;
    text-align:left;
    font-weight:normal;
    background:#eee;
    border:1px solid #222;
    padding:10px 12px;
    vertical-align:top;
}

.table td{
    border:1px solid #222;
    padding:8px 10px;
}

.table input,
.table select,
.table textarea{
    border:1px solid #777;
    height:26px;
    font-family:"MS PGothic","ＭＳ Ｐゴシック",Osaka,sans-serif;
    font-size:12px;
}

.table textarea{
    height:210px;
    width:390px;
}

.recruit-table{
    margin:40px 30px;
    width:665px;
    border-collapse:collapse;
}

.recruit-table th{
    width:210px;
    text-align:left;
    color:#000;
    font-weight:normal;
    border-bottom:1px solid #bdd2df;
    padding:13px 5px;
}

.recruit-table td{
    border-bottom:1px solid #bdd2df;
    padding:13px 5px;
}

.btnbar{
    width:665px;
    margin:0 30px;
    background:#e8edf5;
    border:1px solid #cad2de;
    text-align:center;
    padding:10px;
}

.btnbar button{
    margin:0 10px;
    padding:4px 15px;
    background:#fff;
    border:1px solid #777;
    font-family:"MS PGothic","ＭＳ Ｐゴシック",Osaka,sans-serif;
    font-size:12px;
}

.footer{
    height:54px;
    background:#3698cd;
    color:#fff;
    text-align:center;
    font-size:10px;
    line-height:54px;
}

.spacer{height:44px}

.required{color:red}

.note{
    margin:22px 30px;
    color:#008bd1;
    font-weight:bold;
    font-size:15px;
}

.contact-note{
    margin:28px 30px 40px;
    color:red;
}

@media(max-width:980px){
    .head-inner,.nav,.main{width:760px}
    .content{width:560px}
    .side{width:180px}
    .lang-btn{
        width:180px;
        font-size:16px;
    }
    .lang-btn.en{font-size:16px}
    .nav a{width:110px}
    .hero{height:250px}
    .table,.recruit-table,.btnbar{width:510px}
    .service-item{grid-template-columns:170px 1fr}
    .service-img{width:160px;height:120px}
}

@media(max-width:760px){
    body{background:#fff}
    .topbar{height:18px}
    .head-inner,.nav,.main,.content{width:100%}
    .head-inner{height:92px}
    .logo{left:15px}
    .logo .jp{font-size:22px}
    .contact-head{right:15px;top:52px}
    .addr-head{right:15px;top:76px}
    .nav-wrap{height:auto}
    .nav{height:auto;flex-wrap:wrap}
    .nav a{width:50%;height:46px}
    .side{
        position:static;
        width:auto;
        display:flex;
        gap:8px;
        padding:10px;
    }
    .lang-btn{
        font-size:16px;
        height:46px;
        line-height:44px;
        flex:1;
        width:auto;
    }
    .lang-btn.en{font-size:16px}
    .hero{height:190px}
    .hero-small{height:90px}
    .box,.section{margin-left:14px;margin-right:14px}
    .news-row,.info-row{grid-template-columns:1fr;gap:4px}
    .service-item{grid-template-columns:1fr}
    .table,.recruit-table,.btnbar{
        width:calc(100% - 28px);
        margin-left:14px;
    }
    .table th,.table td{
        display:block;
        width:100%;
    }
    .table textarea{width:100%}
}