@charset "utf-8";

/*------------------------*/
/*会社を知る*/
/*-------------------------*/

/*メッセージ*/
#message {
    background-image: url('../img/bg_wave_single_g.svg'), url('../img/logo_g.png');
    background-repeat: no-repeat, no-repeat;
    background-position: center bottom, left 5vw top 10vh;
    padding-bottom: 100px;
}

#message .headline {
    margin-bottom: 40px;
}

.greeting {
    display: flex;
    flex-wrap: wrap;
    align-items: center;    
}
.greeting .figure {
    max-width: 24vw;
    margin: 0;
    z-index: 1;
}
.greeting .figure img {
    display: block;
    object-fit: cover;
    border-radius: 10px;
}
.greeting .txt {
    flex: 1;
    margin-right: -40px;
    background-color:rgba(255,255,255,0.6);
    padding: 30px 60px 30px 50px;
    border-radius: 10px;
    font-size: clamp(1rem, 0.975rem + 0.13vw, 1.125rem);
    z-index: 2;
}
.greeting .sign {
    text-align: right;
    line-height: 140%;
    font-weight: bold;
}
.greeting-head {
    /*18-26*/
    font-size: clamp(1.125rem, 0.95rem + 0.88vw, 2rem);
    font-family: "BIZ UDMincho", serif;
    font-weight: 500;
    color: #000;
    margin-top: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    position: relative; /*下線用*/
}
.greeting-head::before {
    position: absolute;
    border-bottom: 2px solid #aa112a;
    top: 100%;
    left: 60px;
    transform: translateX(-50%);
    width: 120px;
    content: '';
}


/*経営理念*/
#philosophy {
    text-align: center;
    margin: 40px auto 60px;
}
#philosophy dt {
   /*32-52*/
   font-size: clamp(2rem, 1.75rem + 1.25vw, 3.25rem);
   font-family: 游明朝,"Yu Mincho",YuMincho,"Hiragino Mincho ProN","Hiragino Mincho Pro",HGS明朝E,メイリオ,Meiryo,serif;
   font-weight: bold;
   color:#0555A4;
   letter-spacing: 1px;
}
#philosophy dt span {
   font-size: 80%;
}
#philosophy dd {
   /*18-26*/
   font-size: clamp(1.125rem, 1.025rem + 0.5vw, 1.625rem);
   margin: 20px 0;
   line-height: 160%;
}
#philosophy dd.sub {
   margin-top: 20px;
   font-weight: bold;
   color:#0555A4;
}


/*日東電気グループの紹介*/
#group {
    background-color: #F0F5F9;
    padding-top: 1px; /*余白対策*/
    margin-top: -1px;
    padding-bottom: 50px;
}
#group .read {
    max-width: 1000px;
    margin: 0 auto;
}

/*動画*/
.video {
    max-width: 1000px;
    margin: 50px auto;
}
.video iframe {
    margin-bottom: 20px;
}

/*メニューボタン*/
.navibtn {
    max-width: 1200px;
    margin: 0 auto;
}

/*リンク：コーポレートサイト*/
.nittocorp {
    margin-top: 50px;
    text-align: center;
}




/****************************/
/*レスポンシブ*/
/****************************/
@media screen and (max-width: 1279px) {
    .navibtn li {
        width: auto;
    }
    .navibtn li {
        min-width: 160px;
        margin: 0 10px;
        padding: 15px 10px;
    }
    .greeting .txt {
        margin-right: 0px;
        padding: 30px 50px;
    }
}

@media screen and (max-width: 979px) {
    .navibtn li {
        width: calc((100% / 2) - 40px);
        max-width: 300px;
        margin: 0 20px 20px;
    }
    
    #message {
        padding-bottom: 50px;
    }
    
    .greeting .txt {
        padding: 30px 30px 30px 20px;
    }

    .greeting-head {
        line-height: 140%;
        margin-top: 0;
        margin-bottom: 20px;
        padding-bottom: 20px;
    }

    #group .read {
        max-width: 800px;
        margin: 0 auto;
        text-align: center;
    }
}

@media screen and (max-width: 779px) {
    .navibtn li {
        margin: 0 10px 20px;
        padding: 15px 5px;
    }
    #group .read p br {
        display: none;
    }
    

    .greeting {
        max-width: 800px;
        margin: 0 auto;
        flex-direction: column;
    }
    .greeting .figure {
        max-width: 500px;
        margin-bottom: 10px;
        order: 1;
    }
    .greeting .txt {
        margin-left: 0;
        padding: 20px 10px;
        background-color: transparent;
        order: 2;
    }
}

@media screen and (max-width: 579px) {

    #group {
        padding-top: 20px;
    }
   .nittocorp {
        margin: 30px 0;
    }
    
    .navibtn li {
        width: 100%;
        margin: 0 20px 20px;
    }
}

@media screen and (max-width: 379px) {


}