/* ─────────────────────────────
   制作実例
   ───────────────────────────── */
.case-studies.section {
    scroll-margin-top: 130px;
}

.case-study + .case-study {
    margin-top: 100px;
}

.case-study__header {
    display: grid;
    grid-template-columns: minmax(200px, 24%) 1fr;
    min-height: 58px;
    margin-bottom: 36px;
    border: 2px solid #00355c;
}

.case-study__category,
.case-study__title {
    display: flex;
    align-items: center;
    margin: 0;
    line-height: 1.4;
}

.case-study__category {
    padding: 12px 18px;
    background: #00355c;
    color: #fff;
    font-size: 17px;
    font-weight: 600;
}

.case-study__title {
    padding: 10px 20px;
    background: #fff;
    color: #222;
    font-size: 23px;
    font-weight: 600;
}

.case-study__gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
}

.case-study__figure {
    min-width: 0;
    margin: 0;
}

.case-study__caption {
    margin-bottom: 8px;
    color: #444;
    font-size: 16px;
    line-height: 1.4;
}

.case-study__image {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid #444;
    background: #fff;
}

.case-study__description {
    margin-top: 28px;
    color: #444;
    font-size: 16px;
    line-height: 1.8;
}

.case-study__description p {
    margin: 0;
}

.case-study__description p + p {
    margin-top: 2px;
}

.case-study__details {
    width: 100%;
    margin-top: 24px;
    border-collapse: collapse;
    table-layout: fixed;
    color: #333;
    font-size: 16px;
    line-height: 1.55;
}

.case-study__details th,
.case-study__details td {
    padding: 9px 14px;
    border: 1px solid #aaa;
    text-align: left;
    vertical-align: middle;
    overflow-wrap: anywhere;
}

.case-study__details th {
    width: 28%;
    background: #fafafa;
    color: #222;
    font-weight: 600;
}

@media (max-width: 768px) {
    .case-study + .case-study {
        margin-top: 72px;
    }

    .case-study__header {
        grid-template-columns: 1fr;
        min-height: 0;
        margin-bottom: 24px;
    }

    .case-study__category {
        padding: 8px 12px;
        font-size: 14px;
    }

    .case-study__title {
        padding: 10px 12px;
        font-size: 18px;
    }

    .case-study__gallery {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .case-study__caption {
        margin-bottom: 6px;
        font-size: 14px;
    }

    .case-study__description {
        margin-top: 22px;
        font-size: 15px;
        line-height: 1.75;
    }

    .case-study__description p + p {
        margin-top: 8px;
    }

    .case-study__details {
        margin-top: 20px;
        font-size: 14px;
        line-height: 1.5;
    }

    .case-study__details th,
    .case-study__details td {
        padding: 8px;
    }

    .case-study__details th {
        width: 34%;
    }
}