/*------------------------------------- 症例 --------------------------------------*/
div#main_contents {
    width: 90%;
    margin: auto;
    font-family: 'Noto Serif JP', serif;
}

div#main_col {
    margin: auto;
    padding: 100px 6.6%;
}

.case_heading {
    text-align: center;
    padding: 2%;
    margin-top: 7%;
    font-size: 2.375rem;
    font-weight: 300;
    line-height: 1.3em;
}

.case_span::after {
    content: "case";
    display: block;
    font-size: 1.5rem;
    font-weight: 200;
    color: #a68c5e;
    font-family: sans-serif;
    margin: -1% 0 15px;
}


.case_btn {
    text-align: center;
    width: 80%;
    padding: 1%;
    margin: 0 auto;
    display: block;
}

a.case_btn:hover {
    background-color: #dcedff;
}


/* テンプレートcss */
.case-study-details table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.case-study-details th,
.case-study-details td {
    padding: 10px;
    border: 1px solid #90979E;
	font-size: 1.6rem;
}

.case-study-details th {
    background-color: #E4EDF5;
    text-align: left;
    width: 40%;
    font-size: 1.6rem;
}

.case-study-images img {
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
}

.two-column {
    display: flex;
    justify-content: space-between;
}

.two-column img {
    width: 48%;
}

.case-study-images {
    text-align: center;
    margin-bottom: 20px;
}

.case-study-images .two-column {
    display: flex;
    justify-content: space-between;
    gap: 10%;
    margin: 0 auto;
}

.case-study-images .case-image {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.case-study-images .case-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 0 0 8px 8px;
}

.case-study-images .case-image span {
    display: block;
    text-align: center;
}


.case-study-details {
    margin-top: 20px;
    width: 60%;
    margin: auto;
}

.free-text {
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.5;
    clear: both;
}

td.treatment_text {
    font-size: 14px;
}

@media screen and (min-width: 1400px) {
    .two-column {
        width: 65%;
        text-align: center;
        margin: 0 auto;
    }

}

@media screen and (max-width: 768px) {
    .case-study-images .two-column {
        flex-direction: column;
        align-items: center;
    }

    .case-study-images .case-image {
        max-width: 100%;
    }

    .case-study-details {
        padding-left: 0;
        padding-right: 0;
        width: 90%;
    }

    .free-text {
        margin-left: 0;
        margin-right: 0;
    }

    .case-study-details {
        width: 100%;
        margin: 0 auto;
        padding: 0 4.6%;
        box-sizing: border-box;
    }

    .case-study-details table {
        width: 100%;
        margin: 10px 0 20px;
    }

    .case-study-details th {
        width: 100%;
        text-align: center;
        font-size: 1.4rem;
        padding: 12px 10px;
    }

    .case-study-details td {
        width: 100%;
        text-align: center;
        font-size: 1.4rem;
        padding: 12px 10px;
    }

    .case-study-details tr {
        display: grid;
        grid-template-columns: 1fr;
    }

    td.treatment_text {
        font-size: 1.3rem;
        line-height: 1.8;
        text-align: left;
    }

}

.syourei_span_before {
    background-color: #A7ACB1;
    margin: 0 auto;
    color: white;
    font-size: 1.6rem;
}

.syourei_span_after {
    background-color: #175899;
    margin: 0 auto;
    color: white;
    font-size: 1.6rem;
}