/* ============================
   リーガルイースト コラム CSS
   single-column.php / archive-column.php / taxonomy-category-column.php 用

   マークアップ参照: Sun-Soleil single-column.php と同構造
   - .p-single-column__taxonomy > .p-single-column__category > a.p-single-column__category-link > span.p-single-column__category-name
   - h1.c-page__ttl
   - time.p-single-column__date
   - .p-single-column__txt-area（本文）
   - .p-single-column__pagination > a.p-single-column__archive-link（コラム一覧）
   - .p-single-column__related > h2.p-single-column__related-title（関連記事）

   設計方針:
   - border-left + カード型デザインは一切使用しない
   - 最小装飾・タイポグラフィ主体
   ============================ */

:root {
    --le-primary: #c41e3a;
    --le-primary-dark: #9a1830;
    --le-primary-light: #fbf2f3;
    --le-text: #333333;
    --le-text-muted: #666666;
    --le-border: #e0e0e0;
    --le-surface: #f8f6f2;
}

/* ============================
   記事ヘッダー: カテゴリバッジ
   ============================ */

.p-single-column__taxonomy {
    margin: 0 0 14px;
}

.p-single-column__category {
    display: inline-block;
}

.p-single-column__category-link {
    display: inline-block;
    padding: 5px 16px;
    background: var(--le-primary);
    border-radius: 20px;
    text-decoration: none !important;
    line-height: 1.4;
}

.p-single-column__category-link:hover {
    background: var(--le-primary-dark);
}

.p-single-column__category-name {
    color: #fff !important;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* 記事タイトル（h1.c-page__ttl）は theme 側基準なので触らない。余白のみ調整 */
.p-single-column__contents .c-page__ttl {
    margin: 0 0 14px;
    line-height: 1.5;
}

/* 日付 */
.p-single-column__date {
    display: block;
    color: var(--le-text-muted);
    font-size: 14px;
    margin: 0 0 32px;
}

/* ============================
   記事本文エリア
   ============================ */

.p-single-column__txt-area {
    color: var(--le-text);
    font-size: 16px;
    line-height: 1.9;
}

.p-single-column__txt-area p {
    margin: 0 0 1.6em;
    font-size: 16px;
    line-height: 1.9;
}

.p-single-column__txt-area strong {
    font-weight: 700;
    color: #222;
}

.p-single-column__txt-area a {
    color: var(--le-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* 見出し h2: 下線のみ（左アクセント・::before なし） */
.p-single-column__txt-area h2 {
    font-size: 24px;
    font-weight: 700;
    color: #222;
    margin: 2.5em 0 1em;
    padding: 0 0 10px;
    border-bottom: 2px solid var(--le-primary);
    border-left: none;
    background: none;
    line-height: 1.5;
}

.p-single-column__txt-area h2::before,
.p-single-column__txt-area h2::after {
    content: none;
}

/* 見出し h3: 色と太さのみで区別 */
.p-single-column__txt-area h3 {
    font-size: 19px;
    font-weight: 700;
    color: #222;
    margin: 2em 0 0.8em;
    padding: 0;
    border: none;
    background: none;
    line-height: 1.5;
}

.p-single-column__txt-area h4 {
    font-size: 17px;
    font-weight: 700;
    color: #222;
    margin: 1.6em 0 0.6em;
}

/* リスト: 背景・ボーダーなし */
.p-single-column__txt-area ul,
.p-single-column__txt-area ol {
    margin: 0 0 1.6em;
    padding: 0 0 0 1.8em;
    background: none;
    border: none;
}

.p-single-column__txt-area ul {
    list-style: disc;
}

.p-single-column__txt-area ol {
    list-style: decimal;
}

.p-single-column__txt-area ul li,
.p-single-column__txt-area ol li {
    margin: 0 0 0.4em;
    line-height: 1.9;
}

.p-single-column__txt-area ul li:last-child,
.p-single-column__txt-area ol li:last-child {
    margin-bottom: 0;
}

.p-single-column__txt-area blockquote {
    margin: 1.6em 1em;
    color: var(--le-text-muted);
    font-size: 15px;
    background: none;
    border: none;
    padding: 0;
}

/* テーブル */
.p-single-column__txt-area figure.wp-block-table {
    margin: 1.6em 0;
    overflow-x: auto;
}

.p-single-column__txt-area table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--le-border);
    font-size: 15px;
    margin: 1.6em 0;
}

.p-single-column__txt-area table thead th {
    background: var(--le-surface);
    color: #222;
    font-weight: 700;
}

.p-single-column__txt-area table th,
.p-single-column__txt-area table td {
    padding: 10px 14px;
    border: 1px solid var(--le-border);
    text-align: left;
    line-height: 1.7;
    vertical-align: top;
}

.p-single-column__txt-area hr {
    border: none;
    border-top: 1px solid var(--le-border);
    margin: 2.4em 0;
}

/* ============================
   末尾: あわせて読みたい
   ============================ */

.p-single-column__txt-area .p-column-read-more {
    margin: 2.4em 0 1.6em;
    padding: 20px 24px;
    background: var(--le-surface);
    border-radius: 6px;
    border: none;
}

.p-single-column__txt-area .p-column-read-more__title {
    font-size: 16px;
    font-weight: 700;
    color: #222;
    margin: 0 0 12px;
    padding: 0;
    border: none;
}

.p-single-column__txt-area .p-column-read-more__list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: none;
    border: none;
}

.p-single-column__txt-area .p-column-read-more__list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--le-border);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

.p-single-column__txt-area .p-column-read-more__list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.p-single-column__txt-area .p-column-read-more__list li a {
    color: var(--le-primary);
    text-decoration: underline;
}

/* ============================
   末尾: 記事内CTA
   ============================ */

.p-single-column__txt-area .p-column-cta {
    margin: 2.4em 0;
    padding: 28px 24px;
    background: var(--le-primary-light);
    border-radius: 6px;
    border: none;
    text-align: center;
}

.p-single-column__txt-area .p-column-cta__ttl {
    font-size: 20px;
    font-weight: 700;
    color: #222;
    margin: 0 0 14px;
    padding: 0;
    border: none;
}

.p-single-column__txt-area .p-column-cta__txt {
    font-size: 15px;
    line-height: 1.85;
    color: var(--le-text);
    margin: 0 0 20px;
    text-align: left;
}

.p-single-column__txt-area .p-column-cta__btn {
    display: inline-block;
    background: var(--le-primary);
    color: #fff !important;
    padding: 12px 36px;
    border-radius: 4px;
    text-decoration: none !important;
    font-size: 15px;
    font-weight: 700;
}

/* ============================
   末尾: 関連ページ
   ============================ */

.p-single-column__txt-area .p-column-related-links {
    margin: 2.4em 0 1.6em;
    padding: 20px 24px;
    background: var(--le-surface);
    border-radius: 6px;
    border: none;
}

.p-single-column__txt-area .p-column-related-links__ttl {
    font-size: 16px;
    font-weight: 700;
    color: #222;
    margin: 0 0 12px;
    padding: 0;
    border: none;
}

.p-single-column__txt-area .p-column-related-links__list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: none;
    border: none;
}

.p-single-column__txt-area .p-column-related-links__list li {
    padding: 6px 0;
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
    border: none;
}

.p-single-column__txt-area .p-column-related-links__list li a {
    color: var(--le-primary);
    text-decoration: underline;
}

/* ============================
   ページ送り（コラム一覧ボタン含む）
   ============================ */

.p-single-column__pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin: 48px 0 32px;
    padding: 20px 0;
    border-top: 1px solid var(--le-border);
    border-bottom: 1px solid var(--le-border);
}

.p-single-column__pagination a {
    color: var(--le-primary);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 12px;
}

.p-single-column__pagination a:hover {
    text-decoration: underline;
}

.p-single-column__archive-link {
    display: inline-block;
    padding: 10px 28px !important;
    background: var(--le-primary);
    color: #fff !important;
    font-size: 14px;
    font-weight: 700;
    border-radius: 4px;
    text-decoration: none !important;
}

.p-single-column__archive-link:hover {
    background: var(--le-primary-dark);
    text-decoration: none !important;
}

/* ============================
   サービスCTA
   ============================ */

.p-single-column__service-cta {
    background: var(--le-surface);
    border: 1px solid var(--le-border);
    border-radius: 6px;
    padding: 28px 24px;
    margin: 40px 0;
    text-align: center;
}

.p-single-column__service-cta-label {
    font-size: 12px;
    color: var(--le-primary);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin: 0 0 8px;
}

.p-single-column__service-cta-title {
    font-size: 20px;
    font-weight: 700;
    color: #222;
    margin: 0 0 12px;
    padding: 0;
    border: none;
}

.p-single-column__service-cta-title::before {
    content: none;
}

.p-single-column__service-cta-desc {
    font-size: 14px;
    color: var(--le-text-muted);
    line-height: 1.8;
    margin: 0 0 20px;
}

.p-single-column__service-cta-links {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.p-single-column__service-cta-link {
    display: inline-block;
    background: var(--le-primary);
    color: #fff !important;
    padding: 12px 28px;
    border-radius: 4px;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 700;
}

.p-single-column__service-cta-contact {
    display: inline-block;
    background: #fff;
    color: var(--le-primary);
    border: 2px solid var(--le-primary);
    padding: 10px 28px;
    border-radius: 4px;
    text-decoration: none !important;
    font-size: 14px;
    font-weight: 700;
}

/* ============================
   関連記事セクション
   ============================ */

.p-single-column__related {
    margin: 56px 0 32px;
}

.p-single-column__related-title {
    font-size: 22px;
    font-weight: 700;
    color: #222;
    margin: 0 0 24px;
    padding: 0 0 12px;
    border-bottom: 2px solid var(--le-primary);
    line-height: 1.5;
}

.p-single-column__related-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.p-single-column__related-item {
    background: #fff;
    border: 1px solid var(--le-border);
    border-radius: 6px;
    overflow: hidden;
}

.p-single-column__related-item a {
    display: block;
    padding: 18px;
    text-decoration: none !important;
    color: var(--le-text);
}

.p-single-column__related-category-name {
    display: inline-block;
    padding: 3px 12px;
    background: var(--le-primary-light);
    color: var(--le-primary);
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
}

.p-single-column__related-date {
    display: block;
    color: var(--le-text-muted);
    font-size: 12px;
    margin: 10px 0 6px;
}

.p-single-column__related-ttl {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.55;
    color: #222;
    margin: 0 0 12px;
    padding: 0;
    border: none;
}

.p-single-column__related-btn-link {
    color: var(--le-primary);
    font-size: 13px;
    font-weight: 700;
}

.p-single-column__related-none {
    color: var(--le-text-muted);
    text-align: center;
    padding: 24px 0;
    font-size: 15px;
}

/* ============================
   スマホ対応（〜767px）
   ============================ */

@media (max-width: 767px) {
    .p-single-column__taxonomy {
        margin-bottom: 10px;
    }

    .p-single-column__category-link {
        padding: 4px 14px;
    }

    .p-single-column__contents .c-page__ttl {
        font-size: 22px;
        line-height: 1.45;
        margin-bottom: 10px;
    }

    .p-single-column__date {
        font-size: 13px;
        margin-bottom: 24px;
    }

    .p-single-column__txt-area {
        font-size: 16px;
        line-height: 1.85;
    }

    .p-single-column__txt-area p {
        font-size: 16px;
        line-height: 1.85;
        margin: 0 0 1.4em;
    }

    .p-single-column__txt-area h2 {
        font-size: 20px;
        margin: 2em 0 0.8em;
        padding-bottom: 8px;
    }

    .p-single-column__txt-area h3 {
        font-size: 17px;
        margin: 1.6em 0 0.6em;
    }

    .p-single-column__txt-area h4 {
        font-size: 16px;
    }

    .p-single-column__txt-area ul,
    .p-single-column__txt-area ol {
        padding-left: 1.4em;
    }

    .p-single-column__txt-area ul li,
    .p-single-column__txt-area ol li {
        font-size: 16px;
    }

    .p-single-column__txt-area table {
        font-size: 13px;
    }

    .p-single-column__txt-area table th,
    .p-single-column__txt-area table td {
        padding: 8px 10px;
    }

    .p-single-column__txt-area .p-column-read-more,
    .p-single-column__txt-area .p-column-cta,
    .p-single-column__txt-area .p-column-related-links {
        padding: 18px 16px;
    }

    .p-single-column__txt-area .p-column-cta__ttl {
        font-size: 18px;
    }

    .p-single-column__pagination {
        margin: 32px 0 24px;
        padding: 16px 0;
        font-size: 13px;
        flex-wrap: wrap;
    }

    .p-single-column__archive-link {
        padding: 8px 20px !important;
        font-size: 13px;
    }

    .p-single-column__service-cta {
        padding: 20px 16px;
    }

    .p-single-column__service-cta-title {
        font-size: 18px;
    }

    .p-single-column__service-cta-links {
        flex-direction: column;
        align-items: center;
    }

    .p-single-column__service-cta-link,
    .p-single-column__service-cta-contact {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .p-single-column__related {
        margin: 40px 0 24px;
    }

    .p-single-column__related-title {
        font-size: 19px;
        margin-bottom: 18px;
    }

    .p-single-column__related-list {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .p-single-column__related-ttl {
        font-size: 15px;
    }
}