/* =========================================
   ブログ / コラム 共通スタイル
   ブランドカラー: グリーン#00B87A クリーム#F5F3EE チャコール#3D3D3D
========================================= */
:root {
    --blog-green: #00B87A;
    --blog-cream: #F5F3EE;
    --blog-charcoal: #3D3D3D;
}

.blog-wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2rem 1rem 4rem;
    color: var(--blog-charcoal);
}

/* ---- パンくず ---- */
.blog-breadcrumb {
    font-size: .85rem;
    color: #888;
    margin-bottom: 1.5rem;
}
.blog-breadcrumb a { color: var(--blog-green); text-decoration: none; }
.blog-breadcrumb a:hover { text-decoration: underline; }
.blog-breadcrumb .sep { margin: 0 .4rem; color: #bbb; }

/* ---- 一覧ヘッダー ---- */
.blog-header { text-align: center; margin-bottom: 2rem; }
.blog-header h1 {
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--blog-charcoal);
    margin-bottom: .5rem;
}
.blog-header p { color: #777; font-size: .95rem; }

/* ---- カテゴリフィルタ ---- */
.blog-filter {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}
.blog-filter a {
    display: inline-block;
    padding: .4rem 1rem;
    border-radius: 999px;
    background: var(--blog-cream);
    color: var(--blog-charcoal);
    font-size: .85rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all .2s;
}
.blog-filter a:hover { border-color: var(--blog-green); }
.blog-filter a.is-active {
    background: var(--blog-green);
    color: #fff;
    font-weight: 700;
}

/* スマホ：折り返さず横スクロールのチップバーに（見た目が揃う） */
@media (max-width: 767px) {
    .blog-filter {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: .45rem;
        margin: 0 -1rem 2rem;   /* blog-wrap の左右paddingを打ち消して端まで */
        padding: 0 1rem .35rem;
    }
    .blog-filter::-webkit-scrollbar { display: none; }
    .blog-filter a {
        flex-shrink: 0;
        white-space: nowrap;
        font-size: .82rem;
        padding: .38rem .9rem;
    }
}

/* ---- カードグリッド ---- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}
.blog-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 14px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform .2s, box-shadow .2s;
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0,0,0,.08);
}
.blog-card__thumb {
    aspect-ratio: 16 / 9;
    background: var(--blog-cream);
    overflow: hidden;
}
.blog-card__thumb img,
.blog-card__thumb svg { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-card__thumb-placeholder {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
    color: var(--blog-green); font-weight: 900; font-size: 1.3rem;
    background: linear-gradient(135deg, #eafaf3, var(--blog-cream));
}
.blog-card__body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.blog-card__cat {
    align-self: flex-start;
    font-size: .72rem;
    padding: .15rem .6rem;
    border-radius: 999px;
    background: #eafaf3;
    color: var(--blog-green);
    font-weight: 700;
}
.blog-card__title { font-size: 1rem; font-weight: 700; line-height: 1.45; margin: 0; }
.blog-card__date { font-size: .75rem; color: #aaa; margin-top: auto; }

/* ---- 記事詳細 ---- */
.blog-article { max-width: 760px; margin: 0 auto; }
.blog-article__cat {
    display: inline-block;
    font-size: .78rem;
    padding: .2rem .7rem;
    border-radius: 999px;
    background: #eafaf3;
    color: var(--blog-green);
    font-weight: 700;
    margin-bottom: .8rem;
}
.blog-article__title {
    font-size: 1.9rem;
    font-weight: 900;
    line-height: 1.4;
    margin: 0 0 .6rem;
}
.blog-article__meta { font-size: .8rem; color: #aaa; margin-bottom: 1.5rem; }
.blog-article__hero {
    width: 100%; aspect-ratio: 16/9; object-fit: cover;
    border-radius: 14px; margin-bottom: 2rem;
    overflow: hidden;
}
.blog-article__hero svg { width: 100%; height: 100%; display: block; }

/* 本文の可読性 */
.blog-body { font-size: 1.02rem; line-height: 1.9; }
.blog-body h2 {
    font-size: 1.4rem;
    font-weight: 800;
    margin: 2.5rem 0 1rem;
    padding: .5rem 0 .5rem 1rem;
    border-left: 5px solid var(--blog-green);
    background: var(--blog-cream);
    border-radius: 0 6px 6px 0;
}
.blog-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 1.8rem 0 .8rem;
    color: var(--blog-green);
}
.blog-body p { margin: 0 0 1.2rem; }
.blog-body ul, .blog-body ol { margin: 0 0 1.2rem 1.4rem; }
.blog-body li { margin-bottom: .5rem; }
.blog-body a { color: var(--blog-green); }
.blog-body strong { color: var(--blog-charcoal); }
.blog-body table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: .95rem; }
.blog-body th, .blog-body td { border: 1px solid #e5e5e5; padding: .6rem .8rem; text-align: left; }
.blog-body th { background: var(--blog-cream); }
.blog-body blockquote {
    margin: 1.2rem 0; padding: .8rem 1.2rem;
    background: var(--blog-cream); border-radius: 8px; color: #555;
}

/* ---- 目次 (TOC) ---- */
.blog-toc {
    background: var(--blog-cream);
    border: 1px solid #ececec;
    border-radius: 12px;
    padding: 1.2rem 1.5rem;
    margin: 0 0 2.5rem;
}
.blog-toc__title {
    font-weight: 800;
    font-size: 1.05rem;
    margin: 0 0 .8rem;
    color: var(--blog-charcoal);
}
.blog-toc__list { margin: 0; padding-left: 1.2rem; }
.blog-toc__item { margin-bottom: .5rem; line-height: 1.6; }
.blog-toc__item--h3 { margin-left: 1.2rem; list-style: circle; font-size: .92rem; }
.blog-toc a { color: var(--blog-charcoal); text-decoration: none; }
.blog-toc a:hover { color: var(--blog-green); text-decoration: underline; }

/* 見出しへのアンカー移動時、固定ヘッダーに隠れないよう余白 */
.blog-body h2, .blog-body h3 { scroll-margin-top: 90px; }

/* ---- FAQ ---- */
.blog-faq { margin-top: 3rem; }
.blog-faq > h2 {
    font-size: 1.4rem;
    font-weight: 800;
    margin: 0 0 1.2rem;
    padding: .5rem 0 .5rem 1rem;
    border-left: 5px solid var(--blog-green);
    background: var(--blog-cream);
    border-radius: 0 6px 6px 0;
}
.blog-faq__item {
    border: 1px solid #ececec;
    border-radius: 10px;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
}
.blog-faq__q {
    font-weight: 700;
    margin: 0 0 .5rem;
    padding-left: 1.8rem;
    position: relative;
    color: var(--blog-charcoal);
}
.blog-faq__q::before {
    content: "Q";
    position: absolute; left: 0; top: -.1rem;
    width: 1.4rem; height: 1.4rem;
    display: flex; align-items: center; justify-content: center;
    background: var(--blog-green); color: #fff;
    font-size: .8rem; font-weight: 700; border-radius: 6px;
}
.blog-faq__a {
    margin: 0;
    padding-left: 1.8rem;
    color: #555;
    line-height: 1.8;
    position: relative;
}
.blog-faq__a::before {
    content: "A";
    position: absolute; left: 0; top: -.1rem;
    width: 1.4rem; height: 1.4rem;
    display: flex; align-items: center; justify-content: center;
    background: #ddd; color: var(--blog-charcoal);
    font-size: .8rem; font-weight: 700; border-radius: 6px;
}

/* ---- 運営者ボックス (E-E-A-T) ---- */
.blog-author {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 2.5rem;
    padding: 1.3rem 1.5rem;
    background: #fff;
    border: 1px solid #ececec;
    border-radius: 12px;
}
.blog-author__logo {
    flex-shrink: 0;
    width: 90px; height: 90px;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #eafaf3, var(--blog-cream));
    color: var(--blog-green); font-weight: 800; font-size: .8rem;
    border-radius: 50%;
    padding: .5rem;
}
.blog-author__name { font-weight: 700; margin: 0 0 .4rem; }
.blog-author__desc { font-size: .88rem; color: #666; margin: 0; line-height: 1.7; }

/* ---- CTA ---- */
.blog-cta {
    margin: 3rem 0 0;
    padding: 2rem 1.5rem;
    text-align: center;
    background: linear-gradient(135deg, #eafaf3, var(--blog-cream));
    border-radius: 16px;
}
.blog-cta h3 { font-weight: 800; margin-bottom: .6rem; }
.blog-cta p { color: #666; margin-bottom: 1.2rem; }
.blog-cta__btn {
    display: inline-block;
    padding: .8rem 2rem;
    background: var(--blog-green);
    color: #fff !important;
    font-weight: 700;
    border-radius: 999px;
    text-decoration: none;
    transition: opacity .2s;
}
.blog-cta__btn:hover { opacity: .88; }

/* ---- 関連記事 ---- */
.blog-related { margin-top: 3.5rem; }
.blog-related h2 { font-size: 1.25rem; font-weight: 800; margin-bottom: 1.2rem; }

/* ---- トップページ 新着お役立ち情報枠 ---- */
.home-column-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 14px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform .2s, box-shadow .2s;
}
.home-column-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
}
.home-column-thumb { aspect-ratio: 16 / 9; background: var(--blog-cream); overflow: hidden; }
.home-column-thumb img,
.home-column-thumb svg { width: 100%; height: 100%; object-fit: cover; display: block; }
.home-column-thumb-ph {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
    color: var(--blog-green); font-weight: 900;
    background: linear-gradient(135deg, #eafaf3, var(--blog-cream));
}
.home-column-body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.home-column-cat {
    align-self: flex-start;
    font-size: .72rem;
    padding: .15rem .6rem;
    border-radius: 999px;
    background: #eafaf3;
    color: var(--blog-green);
    font-weight: 700;
}
.home-column-title { font-weight: 700; line-height: 1.5; margin: 0; color: var(--blog-charcoal); }
.home-column-date { font-size: .75rem; color: #aaa; margin-top: auto; }

/* スマホ：企業カードと同じ2列。コンパクトに */
@media (max-width: 767px) {
    .home-column-body { padding: .6rem .7rem .8rem; gap: .35rem; }
    .home-column-cat { font-size: .62rem; padding: .1rem .45rem; }
    .home-column-title {
        font-size: .82rem;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .home-column-date { font-size: .68rem; }
}

/* ---- 空表示 ---- */
.blog-empty { text-align: center; color: #999; padding: 4rem 1rem; }