:root {
    --color-primary:      #1a73e8;
    --color-primary-dark: #0d47a1;
    --color-line:         #06C755;
    --color-text:         #2d2d2d;
    --color-muted:        #6c757d;
    --color-border:       #dee2e6;
    --color-soft:         #f0f7ff;
}

* { box-sizing: border-box; }
body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', sans-serif;
    color: var(--color-text);
    margin: 0;
    background: #f5f7fa;
}

/* ナビ */
.seo-nav {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.seo-nav__logo img { height: 40px; }
.seo-nav__link {
    font-size: 0.82rem;
    color: var(--color-muted);
    text-decoration: none;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 6px 14px;
    white-space: nowrap;
    transition: .15s;
}
.seo-nav__link:hover { background: #f8f9fa; color: var(--color-text); }

/* ページヘッダー */
.seo-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 40px 0 36px;
}
.seo-header__breadcrumb {
    font-size: 0.78rem;
    opacity: .8;
    margin-bottom: 10px;
}
.seo-header__breadcrumb a { color: rgba(255,255,255,.8); text-decoration: none; }
.seo-header__breadcrumb a:hover { color: #fff; }
.seo-header__title {
    font-size: clamp(1.3rem, 3.5vw, 1.9rem);
    font-weight: 900;
    margin-bottom: 8px;
}
.seo-header__desc {
    font-size: 0.93rem;
    opacity: .88;
    margin-bottom: 24px;
}
.seo-header__cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.btn-seo-search {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #fff;
    color: var(--color-primary);
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 800;
    padding: 12px 28px;
    text-decoration: none;
    transition: .2s;
}
.btn-seo-search:hover { background: var(--color-soft); color: var(--color-primary); }
.btn-seo-line {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--color-line);
    color: #fff;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 800;
    padding: 12px 24px;
    text-decoration: none;
    transition: .2s;
}
.btn-seo-line:hover { background: #05a847; color: #fff; }

/* エリアナビ */
.area-nav {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 14px 0;
    overflow-x: auto;
}
.area-nav__inner {
    display: flex;
    gap: 8px;
    white-space: nowrap;
    padding: 0 4px;
}
.area-nav__link {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-muted);
    text-decoration: none;
    padding: 5px 14px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    transition: .15s;
}
.area-nav__link:hover,
.area-nav__link--active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* メインレイアウト */
.seo-main {
    padding: 28px 0 60px;
}

/* 求人カード */
.job-card {
    background: #fff;
    border-radius: 12px;
    border: 1.5px solid #dde8f8;
    box-shadow: 0 1px 6px rgba(26,115,232,.05);
    padding: 20px;
    margin-bottom: 14px;
    transition: .2s;
}
.job-card:hover {
    box-shadow: 0 4px 16px rgba(26,115,232,.1);
    transform: translateY(-1px);
}
.job-card__company {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-bottom: 5px;
}
.job-card__title {
    font-size: 1rem;
    font-weight: 800;
    color: #0d1a2e;
    margin-bottom: 10px;
    line-height: 1.45;
}
.job-card__title a {
    color: inherit;
    text-decoration: none;
}
.job-card__title a:hover { color: var(--color-primary); }
.job-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}
.job-card__tag {
    font-size: 0.76rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
}
.job-card__tag--area     { background: var(--color-soft); color: var(--color-primary); }
.job-card__tag--job-type { background: #e8f5e9; color: #2e7d32; }
.job-card__salary {
    font-size: 0.88rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 14px;
}
.job-card__salary span { color: var(--color-primary); }
.job-card__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.btn-card-line {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-line);
    color: #fff;
    border-radius: 24px;
    font-size: 0.88rem;
    font-weight: 800;
    padding: 9px 20px;
    text-decoration: none;
    transition: .15s;
}
.btn-card-line:hover { background: #05a847; color: #fff; }
.btn-card-detail {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
    border-radius: 24px;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 8px 18px;
    text-decoration: none;
    transition: .15s;
}
.btn-card-detail:hover { background: var(--color-soft); color: var(--color-primary); }

/* 件数 */
.result-count {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 16px;
}
.result-count strong { color: var(--color-text); }

/* 求人なし */
.no-jobs {
    background: #fff;
    border-radius: 12px;
    border: 1.5px solid var(--color-border);
    padding: 48px 24px;
    text-align: center;
    color: var(--color-muted);
}
.no-jobs i { font-size: 2.5rem; margin-bottom: 12px; display: block; opacity: .4; }

/* ページネーション */
.pagination { justify-content: center; margin-top: 24px; }

/* 補助コンテンツ */
.seo-supplement {
    background: #fff;
    border-radius: 12px;
    border: 1.5px solid var(--color-border);
    padding: 24px;
    margin-top: 32px;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.85;
}
.seo-supplement h3 {
    font-size: 1rem;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 10px;
}

/* LP誘導 */
.seo-lp-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    margin-top: 24px;
    text-align: center;
}
.seo-lp-cta h3 {
    font-size: 1.1rem;
    font-weight: 900;
    margin-bottom: 8px;
}
.seo-lp-cta p {
    font-size: 0.88rem;
    opacity: .88;
    margin-bottom: 20px;
}
.seo-lp-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* フッター */
.seo-footer {
    background: #1a1a2e;
    color: #aaa;
    padding: 28px 0;
    font-size: 0.82rem;
    text-align: center;
}
.seo-footer a { color: #aaa; text-decoration: none; }
.seo-footer a:hover { color: #fff; }
.seo-footer__links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px 16px;
    margin-bottom: 12px;
}

@media (max-width: 767px) {
    .seo-header { padding: 32px 0 28px; }
    .seo-main { padding: 20px 0 48px; }
}