@charset "UTF-8";
/*
 * コラム（一覧・記事ページ）のレイアウト。inc/column.php でコラムのページだけ読み込む。
 * 親テーマの h2 背景や、子テーマ style.css の p { margin-bottom:0 !important } 等を
 * .aru-col 配下で上書きしている。
 */

.aru-col {
    --aru-blue: #68c6f2;
    --aru-navy: #3f72af;
    --aru-text: #3c4043;
    --aru-sub: #6b7c93;
    --aru-line: #e3edf3;
    --aru-bg: #f5f9fb;
}

.aru-col h1,
.aru-col h2,
.aru-col h3 {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    color: var(--aru-text);
}

/* ---------- ページタイトル ---------- */
/* サイト共通の .page_ttl_area は紺→水色の強いグラデーション。コラムでは同系色のわずかな変化に抑える */
.aru-col .page_ttl_area {
    background: #3f72af;
    background: linear-gradient(135deg, #3f72af 0%, #4a86c5 100%);
}

.aru-col-hero p.aru-col-hero__en {
    font-size: clamp(42px, 10vw, 57px) !important;
    font-weight: 700;
    line-height: 1em !important;
    letter-spacing: .1em;
}

.aru-col .aru-col-hero h1.aru-col-hero__ja {
    color: #fff;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.4;
}

/* ---------- 一覧 ---------- */
.aru-col-archive {
    padding: 80px 0 120px;
}

.aru-col p.aru-col-lead {
    margin-bottom: 40px !important;
    text-align: center;
}

.aru-col-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 0 0 50px;
    padding: 0;
    list-style: none;
}

.aru-col-filter a {
    display: block;
    padding: .55em 1.3em;
    border: 1px solid var(--aru-blue);
    border-radius: 999px;
    color: var(--aru-navy);
    font-size: 14px;
    letter-spacing: .05em;
}

.aru-col-filter a:hover,
.aru-col-filter a.is-current {
    background: var(--aru-blue);
    color: #fff;
    opacity: 1;
}

.aru-col-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 32px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.aru-col-grid > li {
    padding: 0 !important;
    list-style: none;
}

.aru-col-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 4px 18px rgba(63, 114, 175, .1);
    color: var(--aru-text);
    font-weight: normal;
    overflow: hidden;
}

.aru-col-card:hover {
    color: var(--aru-text);
    opacity: 1;
    transform: translateY(-4px);
    box-shadow: 0 10px 26px rgba(63, 114, 175, .18);
}

.aru-col-card__thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--aru-bg);
}

.aru-col-card__thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}

.aru-col-card:hover .aru-col-card__thumb img {
    transform: scale(1.04);
}

.aru-col-noimg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    flex-direction: column;
    gap: 10px;
    background: #eaf4fa;
    color: #8fb3cf;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .2em;
}

.aru-col-noimg__icon::before {
    content: "\f15c"; /* file-alt */
    font-family: "Font Awesome 5 Free" !important;
    font-size: 34px;
    font-weight: 900;
}

.aru-col-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 18px 20px 20px;
}

.aru-col .aru-col-card__title {
    margin: 12px 0 10px;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: .04em;
}

.aru-col p.aru-col-card__excerpt {
    margin-bottom: 14px !important;
    color: var(--aru-sub);
    font-size: 14px !important;
    font-weight: 400;
    line-height: 1.7 !important;
}

.aru-col-date::before,
.aru-col-dates span::before {
    margin-right: .4em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-date::before,
.aru-col-dates span:first-child::before {
    content: "\f073"; /* calendar-alt */
}

.aru-col-dates span + span::before {
    content: "\f021"; /* sync-alt */
}

.aru-col-date {
    margin-top: auto;
    color: var(--aru-sub);
    font-size: 13px;
}

.aru-col p.aru-col-empty {
    padding: 60px 0;
    text-align: center;
    color: var(--aru-sub);
}

/* ページ送り */
.aru-col-pager {
    margin-top: 60px;
}

.aru-col-pager ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.aru-col-pager .page-numbers {
    display: block;
    min-width: 44px;
    padding: .6em .9em;
    border: 1px solid var(--aru-line);
    border-radius: 6px;
    color: var(--aru-navy);
    text-align: center;
}

.aru-col-pager .page-numbers.current {
    background: var(--aru-navy);
    border-color: var(--aru-navy);
    color: #fff;
}

/* ---------- ラベル類（一覧・記事共通） ---------- */
.aru-col-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
}

.aru-col-type {
    display: inline-block;
    padding: .25em .8em;
    border-radius: 4px;
    background: var(--aru-navy);
    color: #fff !important;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .05em;
}

.aru-col-type::before {
    margin-right: .4em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-type--knowhow::before { content: "\f0eb"; } /* lightbulb */
.aru-col-type--genba { background: #e07b39; }
.aru-col-type--genba::before { content: "\f4c4"; }  /* hands-helping */
.aru-col-type--interview { background: #2f9e84; }
.aru-col-type--interview::before { content: "\f130"; } /* microphone */
.aru-col-type--report { background: #6b7c93; }
.aru-col-type--report::before { content: "\f304"; } /* pen */

.aru-col-cat {
    color: var(--aru-navy);
    font-size: 13px;
    font-weight: 700;
}

.aru-col-cat::before,
.aru-col-filter a::before {
    content: "\f07b"; /* folder */
    margin-right: .4em;
    color: var(--aru-blue);
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-filter a::before {
    color: inherit;
}

.aru-col-cat--all::before { content: "\f0c9" !important; }      /* bars */
.aru-col-cat--basics::before { content: "\f02d" !important; }   /* book */
.aru-col-cat--guide::before { content: "\f277" !important; }    /* map-signs */
.aru-col-cat--work::before { content: "\f0b1" !important; }     /* briefcase */
.aru-col-cat--family::before { content: "\f0c0" !important; }   /* users */
.aru-col-cat--business::before { content: "\f1ad" !important; } /* building */

/* ---------- 記事ページ ---------- */
.aru-col-single {
    padding-top: 40px;
}

.aru-col-wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.aru-col-crumb {
    display: flex;
    flex-wrap: wrap;
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
    color: var(--aru-sub);
    font-size: 12px;
}

.aru-col-crumb li {
    padding: 0 !important;
}

.aru-col-crumb li:not(:last-child)::after {
    content: "\f105";
    margin: 0 .7em;
    color: var(--aru-blue);
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-crumb a {
    color: var(--aru-sub);
    font-weight: normal;
}

.aru-col .aru-col-title {
    margin: 16px 0 14px;
    color: var(--aru-text);
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .04em;
}

.aru-col p.aru-col-dates {
    display: flex;
    gap: 1.2em;
    color: var(--aru-sub);
    font-size: 13px !important;
}

.aru-col-eyecatch {
    margin: 30px 0 0;
}

.aru-col-eyecatch img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* 本文 */
.aru-col-body {
    margin: 40px 0 60px;
    font-size: 17px;
    line-height: 2;
}

.aru-col-body p {
    margin-bottom: 1.6em !important;
    line-height: 2 !important;
}

.aru-col .aru-col-body h2 {
    margin: 2.8em 0 1.2em;
    padding: .7em 1em;
    border-left: 6px solid var(--aru-blue);
    border-radius: 4px;
    background: var(--aru-bg);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.5;
}

.aru-col .aru-col-body h3 {
    margin: 2.2em 0 1em;
    padding: 0 0 .5em;
    border-bottom: 2px solid var(--aru-line);
    font-size: 19px;
    font-weight: 700;
    line-height: 1.5;
}

.aru-col .aru-col-body h4 {
    margin: 1.8em 0 .8em;
    color: var(--aru-navy);
    font-size: 17px;
}

.aru-col-body ul,
.aru-col-body ol {
    margin: 0 0 1.6em;
    padding-left: 1.6em;
}

.aru-col-body li {
    padding: .2em 0;
    font-size: 17px;
    line-height: 1.8;
}

.aru-col-body a {
    text-decoration: underline;
}

.aru-col-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

.aru-col-body figure {
    margin: 0 0 1.6em;
}

.aru-col-body figcaption {
    color: var(--aru-sub);
    font-size: 13px;
    text-align: center;
}

.aru-col-body table {
    width: 100%;
    margin-bottom: 1.6em;
    border-collapse: collapse;
    font-size: 15px;
}

.aru-col-body th,
.aru-col-body td {
    padding: .7em 1em;
    border: 1px solid var(--aru-line);
    text-align: left;
}

.aru-col-body th,
.aru-col-body thead td {
    background: var(--aru-bg);
    font-weight: 700;
}

.aru-col-body blockquote {
    margin: 0 0 1.6em;
    padding: 1em 1.4em;
    border-left: 4px solid var(--aru-line);
    color: var(--aru-sub);
}

/* 目次 */
.aru-col-toc {
    margin: 2.5em 0;
    padding: 1.4em 1.8em;
    border: 1px solid var(--aru-line);
    border-radius: 8px;
    background: var(--aru-bg);
}

.aru-col .aru-col-toc p.aru-col-toc__ttl {
    margin-bottom: .6em !important;
    color: var(--aru-navy);
    font-weight: 700;
}

.aru-col-toc__ttl::before {
    content: "\f0ca"; /* list-ul */
    margin-right: .5em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-body .aru-col-toc ol {
    margin: 0;
    padding-left: 1.4em;
}

.aru-col-body .aru-col-toc li {
    font-size: 15px;
    line-height: 1.7;
}

.aru-col-body .aru-col-toc a {
    color: var(--aru-text);
    font-weight: normal;
    text-decoration: none;
}

.aru-col-body .aru-col-toc .aru-col-toc__sub {
    margin-top: .2em;
    list-style: disc;
}

.aru-col-body .aru-col-toc .aru-col-toc__sub li {
    font-size: 14px;
}

/* 見出しへジャンプしたとき固定ヘッダーに隠れないように */
.aru-col-body [id],
#aru-supervisor {
    scroll-margin-top: 90px;
}

/* 誘導ボタン */
.aru-col-cta {
    margin: 0 0 40px;
    padding: 40px 32px;
    border: 2px solid var(--aru-blue);
    border-radius: 12px;
    background: #f2f9fd;
    text-align: center;
}

.aru-col .aru-col-cta p {
    color: var(--aru-text);
    text-align: center;
}

.aru-col .aru-col-cta p.aru-col-cta__label {
    display: inline-block;
    margin-bottom: 14px !important;
    padding: .3em 1.1em;
    border-radius: 999px;
    background: var(--aru-navy);
    color: #fff;
    font-size: 13px !important;
    font-weight: 700;
}

.aru-col .aru-col-cta p.aru-col-cta__label::before {
    content: "\f0a1"; /* bullhorn */
    margin-right: .5em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col .aru-col-cta p.aru-col-cta__title {
    margin-bottom: 12px !important;
    color: var(--aru-navy);
    font-size: 22px !important;
    font-weight: 700;
    line-height: 1.5 !important;
}

.aru-col .aru-col-cta p.aru-col-cta__text {
    margin-bottom: 24px !important;
    font-size: 15px !important;
}

.aru-col-cta__btns {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.aru-col-btn {
    display: inline-block;
    min-width: 220px;
    padding: 1em 1.6em;
    border-radius: 999px;
    font-size: 16px;
    letter-spacing: .05em;
}

.aru-col-btn::before {
    margin-right: .5em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-btn--line {
    background: #06c755;
    color: #fff;
}

.aru-col-btn--line::before {
    content: "\f4ad"; /* comment-dots */
}

.aru-col-btn--main {
    background: var(--aru-navy);
    color: #fff;
}

.aru-col-btn--main::before {
    content: "\f0e0"; /* envelope */
}

.aru-col-btn--sub {
    border: 2px solid var(--aru-navy);
    background: #fff;
    color: var(--aru-navy);
}

.aru-col-btn--sub::after {
    content: "\f105";
    margin-left: .6em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-btn:hover {
    opacity: .85;
}

.aru-col-btn--line:hover,
.aru-col-btn--main:hover {
    color: #fff;
}

.aru-col-btn--sub:hover {
    color: var(--aru-navy);
}

/* 著者 */
.aru-col-author {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin: 0 0 80px;
    padding: 24px;
    border: 1px solid var(--aru-line);
    border-radius: 10px;
}

.aru-col-author__img {
    flex: 0 0 72px;
}

.aru-col-author__img img {
    display: block;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: contain;
    background: var(--aru-bg);
}

.aru-col .aru-col-author p.aru-col-author__label::before {
    content: "\f4ff"; /* user-edit */
    margin-right: .4em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col .aru-col-author p.aru-col-author__label {
    color: var(--aru-blue);
    font-size: 12px !important;
    font-weight: 700;
}

.aru-col .aru-col-author p.aru-col-author__name {
    margin: 2px 0 6px !important;
    font-size: 17px !important;
    font-weight: 700;
}

.aru-col .aru-col-author p.aru-col-author__desc {
    color: var(--aru-sub);
    font-size: 14px !important;
    font-weight: 400;
}

/* 監修者（タイトル下の1行と、末尾のプロフィール） */
.aru-col p.aru-col-supervised {
    margin-top: 10px !important;
    font-size: 13px !important;
}

.aru-col-supervised a {
    color: var(--aru-navy);
    font-weight: 700;
}

.aru-col-supervised a::before {
    content: "\f4fc"; /* user-check */
    margin-right: .4em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-author--supervisor {
    margin-bottom: 20px;
    border-color: var(--aru-blue);
    background: #f7fbfe;
}

.aru-col .aru-col-author--supervisor p.aru-col-author__label::before {
    content: "\f4fc"; /* user-check */
}

.aru-col-author--supervisor .aru-col-author__img img {
    object-fit: cover;
    object-position: center top;
}

.aru-col .aru-col-author p.aru-col-author__role {
    margin-bottom: 8px !important;
    color: var(--aru-navy);
    font-size: 13px !important;
}

/* 本文中の注記（出典・お断り） */
.aru-col-body p.aru-note {
    padding: 1em 1.2em;
    border-radius: 6px;
    background: #f4f6f8;
    color: var(--aru-sub);
    font-size: 14px !important;
    line-height: 1.8 !important;
}

.aru-col-body blockquote cite {
    display: block;
    margin-top: .6em;
    font-size: 13px;
    font-style: normal;
}

/* 関連記事 */
.aru-col-related {
    padding: 80px 0 100px;
    background: var(--aru-bg);
}

.aru-col .aru-col-related__ttl {
    margin-bottom: 40px;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
}

.aru-col-related__ttl span {
    display: block;
    margin-bottom: 6px;
    color: var(--aru-blue);
    font-size: 32px;
    letter-spacing: .1em;
}

.aru-col .aru-col-related p.aru-col-more {
    margin-top: 40px !important;
    text-align: center;
}

.aru-col-more a::after {
    content: "\f061"; /* arrow-right */
    margin-left: .6em;
    font-family: "Font Awesome 5 Free" !important;
    font-weight: 900;
}

.aru-col-more a {
    display: inline-block;
    padding: .9em 3em;
    border: 2px solid var(--aru-navy);
    border-radius: 999px;
    color: var(--aru-navy);
}

/* ---------- レスポンシブ ---------- */
@media only screen and (max-width: 1200px) {
    .aru-col-archive .wrap1200,
    .aru-col-related .wrap1200 {
        padding: 0 20px;
    }
}

@media only screen and (max-width: 1024px) {
    .aru-col-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 24px;
    }
}

@media only screen and (max-width: 599px) {
    .aru-col-archive {
        padding: 50px 0 80px;
    }

    .aru-col p.aru-col-lead {
        text-align: left;
    }

    .aru-col-filter {
        justify-content: flex-start;
        margin-bottom: 36px;
    }

    .aru-col-grid {
        grid-template-columns: 1fr;
    }

    .aru-col-single {
        padding-top: 24px;
    }

    .aru-col-body,
    .aru-col-body li {
        font-size: 16px;
    }

    .aru-col .aru-col-body h2 {
        font-size: 19px;
    }

    .aru-col .aru-col-body h3 {
        font-size: 17px;
    }

    .aru-col-cta {
        padding: 32px 20px;
    }

    .aru-col .aru-col-cta p.aru-col-cta__title {
        font-size: 19px !important;
    }

    .aru-col-btn {
        width: 100%;
    }

    .aru-col-author {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .aru-col .aru-col-author p {
        text-align: center;
    }
}