.header{
    /* width: 100%;
    height: 100vh;
    text-align: center;
    background-image: url(../img/bk-txt1.png);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center top;
    vertical-align: middle;
    margin: 0 0 280px 0; */
}
.header-logo{
    margin: 160px 0 140px;
    width: 100%;
    text-align: center;
    /* 
    position: absolute;
    top: 47%;
    left: 50%;
    transform : translate(-50%,-47%); */
}
.header-logo img{
    width: 280px;
}

.field{
    width: 100%;
    background-image: url(../img/bk-txt2.png);
    background-repeat: no-repeat;
    background-size: 140%;
    background-position: center bottom;
    vertical-align: middle;
    padding: 0 0 0 0;
    margin-bottom: 180px;
}
.field_inner{
    width: 860px;
    margin: 0 auto;
}
.field_head{
    width: 100%;
    text-align: center;
    margin:0 0 100px 0;
}
.field_head h2{
    font-size: 40px;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.field_head p{
    font-size: 14px;
    letter-spacing: 0em;
    font-weight: 700;
}
.field_body{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}
.field_item{
    text-align: center;
}
.field_item_img{
    height: 130px;
}
.field_item_img img{
    width: 40%;
}
.field_body div:nth-child(2) .field_item_img img{
    width: 35%;
    margin-top: 1px;
}
.field_body div:nth-child(3) .field_item_img img{
    width: 37%;
    margin-top: 10px;
}
.field_item h3{
    font-size: 20px;
    margin:0 0 16px 0 ;
}
.field_item p{
    font-size: 13px;
    font-weight: 700;
}

.plan{
    width: 100%;
    background-image: url(../img/bk-txt3.png);
    background-repeat: no-repeat;
    background-size: 140%;
    background-position: center bottom;
    vertical-align: middle;
    padding: 0 0 180px 0;
    margin-bottom: 360px;
}
.plan_inner{
    width: 860px;
    margin: 0 auto;
}
.plan_head{
    width: 100%;
    text-align: center;
    margin:0 0 120px 0;
}
.plan_head h2{
    font-size: 36px;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.plan_head p{
    font-size: 14px;
    letter-spacing: 0em;
    font-weight: 700;
}
.plan_body{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}
.plan_item{
    text-align: center;
}
.plan_item_img{
    height: 130px;
}
.plan_item_img img{
    width: 43%;
}
.plan_body div:nth-child(2) .plan_item_img img{
    width: 36%;
    margin-top: 8px;
}
.plan_body div:nth-child(3) .plan_item_img img{
    width: 47%;
    margin-top: 5px;
}
.plan_item h3{
    margin:0 0 16px 0 ;
}
.plan_item p{
    font-size: 13px;
    font-weight: 700;
}

.about{
    background-color: #111111;
}
.about_inner{
    padding-top: 64px;
    font-size: 13px;
}
.about_head{
    position: relative;
    text-align: center;
}
.about_head img{
    width: 65%;
    position: relative;
    top: -80px;
}
.about_body{
    width: 760px;
    margin: 0 auto;
}

.about_body table th,
.about_body table td{
    padding: 16px 0;
    background-color: #111111;
    color: #eeeeee;
    border-top: none;
    border-bottom: #666 solid 1px;
    font-weight: normal;
}
.about_body table th{
    border-bottom: #999 solid 2px;
}
.about_body table td{
    text-align: right;
}

.footer{
    background-color: #111111;
    padding: 120px 0 40px;
    color: #eee;
    font-size: 10px;
    text-align: center;
    font-weight: normal;
}


@media screen and (max-width: 768px) {

.header{
    /* width: 100%;
    height: 100svh;
    text-align: center;
    background-repeat: repeat;
    background-size: 300%;
    background-position: center top;
    vertical-align: middle;
    margin: 0 0 280px 0; */
}
.header-logo{
    width: 100%;
    position: relative;
    top: 48%;
    left: 51%;
    transform : translate(-51%,-48%);
}
.header-logo img{
    width: 50%;
}

.field{
    width: 100%;
    background-image: url(../img/bk-txt2.png);
    background-repeat: no-repeat;
    background-size: 300%;
    background-position: center top;
    vertical-align: middle;
    padding: 0 0 0 0;
    margin-bottom: 120px;
}
.field_inner{
    width: 90%;
    margin: 0 auto;
}
.field_head{
    width: 100%;
    text-align: center;
    margin:0 0 80px 0;
}
.field_head h2{
    font-size: 36px;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.field_head p{
    font-size: 14px;
    letter-spacing: 0em;
    font-weight: 700;
}
.field_body{
    display: block;
}

.field_item{
    margin: 0 0 80px 0;
}
.field_item_img{
    height: auto;
    margin: 0 0 8px 0;
}

.plan{
    width: 100%;
    background-image: url(../img/bk-txt3.png);
    background-repeat: no-repeat;
    background-size: 300%;
    background-position: center top;
    vertical-align: middle;
    padding: 0 0 0 0;
    margin-bottom: 240px;
}
.plan_inner{
    width: 90%;
    margin: 0 auto;
}
.plan_head{
    width: 100%;
    text-align: center;
    margin:0 0 120px 0;
}
.plan_head h2{
    font-size: 36px;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.plan_head p{
    font-size: 14px;
    letter-spacing: 0em;
    font-weight: 700;
}
.plan_body{
    display: block;
}
.plan_item{
    margin: 0 0 80px 0;
}
.plan_item_img{
    height: auto;
    margin: 0 0 8px 0;
}
.plan_body div:nth-child(1) .plan_item_img img{
    width: 38%;
}
.plan_body div:nth-child(2) .plan_item_img img{
    width: 32%;
    margin-top: 8px;
}
.plan_body div:nth-child(3) .plan_item_img img{
    width: 40%;
    margin-top: 5px;
}


.about_head img{
    position: relative;
    top: -50px;
    width: 100%;
}
.about_body{
    width: 90%;
    margin: 0 auto;
}
.about_body table th,
.about_body table td{
    display: block;
    width: 100%;
    padding: 0;
    border-color: #333;
}
.about_body table th{
    color: #999;
    border-bottom: none;
    padding-top: 8px;
    padding-bottom: 0;
    font-size: 12px;
}
.about_body table td{
    text-align: left;
    padding-bottom: 12px;
    font-size: 14px;
}

}