/**
 * 業種一覧（archive-industry.php）専用スタイル
 * 旧 page-industry.php 相当の見た目を CPT industry アーカイブで再現する。
 * archive-industry.php は industry.css を読み込まないため、独立した CSS として分離。
 */
.p-industry-index {
    padding: 120px 20px 140px;
    max-width: 1080px;
    margin: 0 auto;
}
.p-industry-index__header {
    text-align: center;
    margin-bottom: 72px;
}
.p-industry-index__title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #1a1a2e;
    letter-spacing: 0.05em;
    margin: 0;
}
.p-industry-index__title::after {
    content: "";
    display: block;
    width: 56px;
    height: 4px;
    background-color: #1a1a2e;
    margin: 20px auto 0;
    border-radius: 2px;
}
.p-industry-index__groups {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.p-industry-index__group {
    background-color: #fff;
    border: 1px solid #e5e5ec;
    border-radius: 12px;
    padding: 36px 40px;
    box-shadow: 0 4px 16px rgba(26, 26, 46, 0.04);
}
.p-industry-index__group-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 18px;
    margin-bottom: 24px;
    border-bottom: 2px solid #1a1a2e;
}
.p-industry-index__group-mark {
    display: inline-block;
    width: 4px;
    height: 24px;
    background-color: #1a1a2e;
    border-radius: 2px;
    flex-shrink: 0;
}
.p-industry-index__group-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0;
    line-height: 1.4;
}
.p-industry-index__group-title a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.2s;
}
.p-industry-index__group-title a:hover {
    opacity: 0.6;
}
.p-industry-index__list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.p-industry-index__item a {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    border: 1px solid #d6d6e0;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #1a1a2e;
    text-decoration: none;
    background-color: #fafafd;
    transition: all 0.2s;
}
.p-industry-index__item a::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #1a1a2e;
    margin-right: 8px;
    transition: background-color 0.2s;
}
.p-industry-index__item a:hover {
    background-color: #1a1a2e;
    color: #fff;
    border-color: #1a1a2e;
}
.p-industry-index__item a:hover::before {
    background-color: #fff;
}
.p-industry-index__empty {
    color: #888;
    text-align: center;
    padding: 24px;
}
@media (max-width: 768px) {
    .p-industry-index {
        padding: 80px 20px 100px;
    }
    .p-industry-index__header {
        margin-bottom: 48px;
    }
    .p-industry-index__title {
        font-size: 1.625rem;
    }
    .p-industry-index__groups {
        gap: 24px;
    }
    .p-industry-index__group {
        padding: 24px 20px;
    }
    .p-industry-index__group-title {
        font-size: 1.125rem;
    }
    .p-industry-index__item a {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}