.mainvisual-inner {
    position: relative;
}
.mainvisual-inner img {
    width: 100%;
    height: auto;
    position: absolute;
    z-index: -1;
}

.partner {
    padding: 300px 0;
    min-height: 45vh;
}

.description {
    text-align: left;
}
.partner-area {
    width: 100%;
    position: relative;
}

.partner-inner {
    position: relative;
    width: calc(100% - 190px);
    max-width: 980px;
    padding-left: 100px;
    padding-right: 20px;
    text-align: center;
}
@media screen and (max-width: 768px) {
    .partner-inner {
        max-width: none;
        width: auto;
        padding: 0 9%;
    }
}
.partner-readarea {
    text-align: left;
    max-width: 1000px;
    margin: 0 auto;
}
.partner-readarea h1 {
    margin-bottom: 30px;
    font-size: clamp(26px, 3.7109375vw, 38px);
    font-weight: 600;
    letter-spacing: 0.03em;
    line-height: 1.3;
}
.partner-readarea h2 {
    margin: 70px 0 20px 0;
    font-size: clamp(24px, 3.125vw, 32px);
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.4;
}
.partner-readarea h3 {
    position: relative;
    margin: 50px 0 20px 0;
    padding-left: 16px;
    font-size: clamp(20px, 2.34375vw, 24px);
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.4;
}
.partner-readarea h3:before {
    content: "";
    position: absolute;
    top: 0.2em;
    left: 0;
    display: block;
    height: 1em;
    border-left: 6px solid #00BFD3;
}
.partner-readarea p {
    margin: 20px 0;
}
.partner-readarea ul {
    margin: 20px 0;
}
.partner-readarea ul li {
    position: relative;
    border: none;
    padding-left: 1em;
}
.partner-readarea ul li:before {
    content: "・";
    position: absolute;
    top: 0;
    left: -0.1em;
    font-weight: 600;
    color: #00BFD3;
}
.partner-readarea figure {
    width: 100%;
    margin: 50px 0;
    text-align: center;
}
.partner-readarea figure img {
    max-width: 830px;
    height: auto;
    vertical-align: middle;
    margin-left: -50px;
}

.partner-readarea table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
    border: 2px solid #ccc;
    margin: 50px 0;
}
.partner-readarea table th {
    border: 2px solid #ccc;
    background-color: #00BFD3;
    padding: 10px;
    font-weight: 600;
    text-align: center;
    line-height: 1.5;
    color: #fff;
}
.partner-readarea table th.sub {
    background-color: #c2eaef;
    color: #36404b;
}
.partner-readarea table td {
    border: 2px solid #ccc;
    background-color: #fff;
    padding: 10px;
    line-height: 1.5;
}
.partner-readarea *:last-child {
    margin-bottom: 0;
}

@media screen and (max-width: 768px) {
    .column-index {
        margin: 30px 0 70px 0;
        padding: 20px;
    }
    .column-index dd a:before {
        top: -0.18em;
    }
    .partner-readarea h1 {
        font-size: 26px;
    }
    .partner-readarea h2 {
        margin: 70px 0 20px 0;
        font-size: 24px;
    }
    .partner-readarea h3 {
        margin: 50px 0 20px 0;
        font-size: 20px;
    }
    .partner-readarea h3:before {
        top: 0.25em;
        border-left: 5px solid #00BFD3;
    }
    .partner-readarea figure figcaption {
        margin-top: 15px;
        font-size: 14px;
    }
    .partner-readarea table {
        display: block;
        border: none;
        width: 100%;
        overflow-x: scroll;
    }
    .partner-readarea table tbody {
        display: table;
        border: 2px solid #ccc;
        border-collapse: collapse;
        border-spacing: 0;
        width: 670px;
    }
    .partner-readarea table th {
        padding: 8px;
        font-size: 13px;
    }
    .partner-readarea table td {
        padding: 8px;
        font-size: 13px;
    }
}

/* キャプション (AIで生成した画像です)*/
.partner-readarea .partner-img-caption {
    max-width: 830px;
    margin: 10px auto 0;
    font-size: 8px;
    line-height: 1.5;
    text-align: right;
    position: relative;
    left: -25px;
}

.table-2col{
    table-layout: fixed;
    width: 100%;
}

/* 折り返し */
.table-2col th{
    word-break: break-word;
    overflow-wrap: break-word;
}
/* ===== 2列テーブル ===== */
.table-2col th:nth-child(1),
.table-2col td:nth-child(1){
    width: 28%;
}

.table-2col th:nth-child(2),
.table-2col td:nth-child(2){
    width: 72%;
}