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

body{
    font-family:"Yu Gothic","Hiragino Sans",sans-serif;
    line-height:1.8;
    color:#333;
}

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

section{
    padding:80px 10%;
}

/* -----------------
   ファーストビュー
------------------ */

.hero{
    height:100vh;
    background-image:url("images/hero.jpg");
    background-size:cover;
    background-position:center;

    display:flex;
    justify-content:center;
    align-items:center;
}

.hero-text{
    text-align:center;
    color:white;
}

.hero h1{
    font-size:60px;
}


.about-lead{
    text-align:center;
    margin-bottom:30px;
    font-size:30px;
}

.about-lead p{
    font-size:20px;
}



/* -----------------
   共通タイトル
------------------ */

.container,
.work-title,
.support-title,
.recruit-title,
.staff-title,
.details-title{
    text-align:center;
    margin-bottom:50px;
}

.container h2,
.work-title h2,
.support-title h2,
.recruit-title h2,
.staff-title h2,
.details-title h2{
    font-size:40px;
}

/* -----------------
   3つのチカラ
------------------ */

.power-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.power-card{
    background:#f5f5f5;
    padding:30px;
    border-radius:10px;
}

.power-card h3{
    color:#00053a;
    margin-bottom:10px;
}

.power-card h4{
    margin-bottom:15px;
}

/* -----------------
   サポート
------------------ */

.support{
    background:#00053a;
    color:white;
}

.support-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:30px;
}

.support-card{
    border:1px solid white;
    padding:30px;
}

.support-card h3{
    margin-bottom:10px;
}

.support-card h4{
    margin-bottom:15px;
}

/* -----------------
   採用担当
------------------ */

.recruit-box{
    display:flex;
    gap:50px;
    align-items:center;
}

.recruit-image,
.recruit-text{
    width:50%;
}

/* -----------------
   社員紹介
------------------ */

.staff-box{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:50px;
    margin-bottom:80px;
}

.staff-image img{
    border-radius:10px;
}

.staff-text h3{
    margin-bottom:15px;
}

.staff-text h4{
    margin-top:20px;
    margin-bottom:10px;
}

/* -----------------
   募集要項
------------------ */

table{
    width:100%;
    border-collapse:collapse;
}

th,
td{
    border:1px solid #ddd;
    padding:20px;
    vertical-align:top;
}

th{
    width:25%;
    background:#f5f5f5;
}

/* -----------------
   応募
------------------ */

.entry{
    text-align:center;
    background:#f5f5f5;
}

.entry h2{
    font-size:50px;
    margin-bottom:20px;
}

.entry-btn{
    display:inline-block;
    background:#00053a;
    color:white;
    text-decoration:none;
    padding:20px 60px;
    margin-top:30px;
    border-radius:5px;
}

/* -----------------
   会社情報
------------------ */

.company{
    text-align:center;
}

.company iframe{
    width:100%;
    height:400px;
    margin-top:30px;
}

/* -----------------
   固定ボタン
------------------ */

.fixed-btn{
    position:fixed;
    right:20px;
    bottom:20px;

    background:#ff9900;
    color:white;

    text-decoration:none;
    padding:15px 25px;
    border-radius:5px;

    z-index:999;
}

/* -----------------
   スマホ
------------------ */

@media(max-width:768px){

    section{
        padding:50px 5%;
    }

    .hero h1{
        font-size:34px;
    }

    .power-grid{
        grid-template-columns:1fr;
    }

    .support-grid{
        grid-template-columns:1fr;
    }

    .recruit-box{
        flex-direction:column;
    }

    .recruit-image,
    .recruit-text{
        width:100%;
    }

    .staff-box{
        grid-template-columns:1fr;
    }

    th{
        width:35%;
    }

    .work-title h2,
    .support-title h2,
    .recruit-title h2,
    .staff-title h2,
    .details-title h2{
        font-size:28px;
    }
}