/* ========================================
   記事ページ（ウェビナー・イベント／導入事例／ニュース／コンサルタントインタビューで共通）
   single-webinar.php / single-case_study.php / single-news.php / single-consultant_interview.php、サイドバーは template-parts/article-sidebar.php
   [左] 記事（ラベル・タイトル・開催日時 or 成果・画像・本文） / [右] 追従サイドバー → そのほかの記事
   角丸・片側だけの色線は使わない。
======================================== */
.evt-single {
    background: var(--color-base-gray, #f8fafc);
    padding: 48px 0 88px;
}

.evt-container {
    max-width: 1200px;
}

.evt-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 32px;
    align-items: start;
}

/* ---------- 記事 ---------- */
.evt-main {
    padding: 36px 40px 40px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
}

.evt-header {
    margin-bottom: 28px;
}

.evt-labels {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.evt-status,
.evt-cat {
    display: inline-block;
    padding: 3px 12px;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.6;
    text-decoration: none;
}

.evt-status.is-open {
    background: var(--color-secondary, #f97316);
    color: #fff;
}

.evt-status.is-closed {
    background: #94a3b8;
    color: #fff;
}

.evt-cat {
    border: 1px solid var(--color-primary, #1e40af);
    color: var(--color-primary, #1e40af);
    background: #fff;
    transition: background-color 0.2s ease, color 0.2s ease;
}

a.evt-cat:hover {
    background: var(--color-primary, #1e40af);
    color: #fff;
}

.evt-title {
    position: relative;
    margin: 0;
    color: var(--color-text, #0f172a);
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.55;
    text-wrap: balance;
    word-break: auto-phrase;
}

.evt-info {
    margin: 20px 0 0;
    border-top: 1px solid var(--color-border, #e2e8f0);
}

.evt-info-row {
    display: flex;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border, #e2e8f0);
    font-size: 1.5rem;
}

.evt-info dt {
    flex: 0 0 96px;
    color: var(--color-primary, #1e40af);
    font-weight: 700;
}

.evt-info dd {
    margin: 0;
    color: var(--color-text, #0f172a);
    font-weight: 600;
}

.evt-cover {
    margin: 0 0 32px;
    background: var(--color-base-dark, #f1f5f9);
}

.evt-cover img {
    display: block;
    width: 100%;
    height: auto;
}

/* ---------- 本文 ---------- */
.evt-content {
    color: var(--color-text, #0f172a);
    font-size: 1.6rem;
    line-height: 1.95;
    overflow-wrap: anywhere;
}

.evt-content > :first-child {
    margin-top: 0;
}

.evt-content p {
    margin: 0 0 1.4em;
}

.evt-content h2 {
    margin: 44px 0 18px;
    padding: 10px 16px;
    background: rgba(30, 64, 175, 0.05);
    color: var(--color-text, #0f172a);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.5;
}

.evt-content h3 {
    margin: 32px 0 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-border, #e2e8f0);
    font-size: 1.8rem;
    font-weight: 700;
}

.evt-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto 1.4em;
}

.evt-content a {
    color: var(--color-primary, #1e40af);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.evt-content a:hover {
    text-decoration: none;
}

.evt-content ul,
.evt-content ol {
    margin: 0 0 1.4em;
    padding-left: 1.4em;
}

.evt-content strong {
    font-weight: 700;
    background: linear-gradient(transparent 62%, rgba(249, 115, 22, 0.22) 62%);
}

.evt-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 32px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid var(--color-border, #e2e8f0);
    list-style: none;
}

.evt-tags a {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-base-gray, #f8fafc);
    border: 1px solid var(--color-border, #e2e8f0);
    color: var(--color-text-light, #64748b);
    font-size: 1.3rem;
    text-decoration: none;
}

.evt-tags a:hover {
    border-color: var(--color-primary, #1e40af);
    color: var(--color-primary, #1e40af);
}

/* ---------- ニュース：日付・本文の見出し ---------- */
.news-date {
    display: inline-flex;
    align-items: center;
    padding: 3px 0;
    color: var(--color-text-light, #64748b);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    line-height: 1.6;
}

/* 本文の見出しはコラム記事と同じく左の線（記事本文の見出しは線を残す方針） */
.news-page .evt-content h2 {
    padding: 4px 0 4px 16px;
    border-left: 4px solid var(--color-primary, #1e40af);
    background: none;
    font-size: 2.2rem;
}

.news-page .evt-content h3 {
    padding: 0 0 0 12px;
    border-bottom: 0;
    border-left: 3px solid var(--color-primary, #1e40af);
    font-size: 1.8rem;
}

.news-page .evt-content ul li {
    margin-bottom: 4px;
}

/* ---------- コンサルタントインタビュー ---------- */
.iv-profile {
    margin: 0 0 36px;
    padding: 24px 26px;
    background: var(--color-base-gray, #f8fafc);
    border: 1px solid var(--color-border, #e2e8f0);
}

.iv-profile-label {
    margin: 0 0 6px;
    color: var(--color-primary, #1e40af);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.iv-profile-name {
    margin: 0;
    color: var(--color-text, #0f172a);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.iv-profile-reading {
    margin-left: 10px;
    color: var(--color-text-light, #64748b);
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.06em;
}

.iv-profile-role {
    display: inline-block;
    margin: 8px 0 0;
    padding: 2px 10px;
    background: var(--color-primary, #1e40af);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
}

.iv-profile-career {
    margin: 14px 0 0;
    color: var(--color-text, #0f172a);
    font-size: 1.45rem;
    line-height: 1.9;
}

/* 質問（──〜）は青字で目立たせる */
.interview-page .evt-content h3 {
    margin: 28px 0 16px;
    padding: 0;
    border-bottom: 0;
    color: var(--color-primary, #1e40af);
    font-size: 1.7rem;
    line-height: 1.7;
}

/* 話し手（「氏名：」の行） */
.interview-page .evt-content .iv-speaker {
    display: inline-block;
    margin: 0 0 8px;
    padding: 1px 10px;
    background: var(--color-text, #0f172a);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.7;
}

/* ---------- 導入事例：成果 ---------- */
.case-result {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-top: 20px;
    padding: 16px 20px;
    background: #fff7ed;
}

.case-result-label {
    margin: 0;
    padding: 2px 10px;
    background: var(--color-secondary, #f97316);
    color: #fff;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.7;
}

.case-result-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.case-result-list li {
    color: var(--color-primary, #1e40af);
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.4;
}

/* ---------- サイドバー ---------- */
.evt-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (min-width: 993px) {
    .evt-sidebar {
        position: sticky;
        top: var(--ecs-sidebar-top, 157px);
    }
}

.evt-side-box {
    position: relative;
    padding: 26px 24px 24px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
}

.evt-side-label {
    display: inline-block;
    margin: 0 0 8px;
    padding: 2px 10px;
    background: rgba(249, 115, 22, 0.12);
    color: var(--color-secondary-dark, #ea580c);
    font-size: 1.2rem;
    font-weight: 700;
}

.evt-side-title {
    margin: 0 0 8px;
    color: var(--color-text, #0f172a);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.5;
    text-wrap: balance;
    word-break: auto-phrase;
}

.evt-side-text {
    margin: 0 0 16px;
    color: var(--color-text-light, #64748b);
    font-size: 1.4rem;
    line-height: 1.7;
}

.evt-side-img {
    display: block;
    width: 100%;
    height: auto;
    margin: 4px 0 16px;
}

.evt-side-btn {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* ---------- そのほかのイベント ---------- */
.evt-related {
    margin-top: 72px;
}

.evt-related-title {
    position: relative;
    margin: 0 0 32px;
    color: var(--color-text, #0f172a);
    font-size: 2.4rem;
    font-weight: 700;
    text-align: center;
}

.evt-related-action {
    margin-top: 40px;
    text-align: center;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1100px) {
    .evt-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 24px;
    }

    .evt-main {
        padding: 32px;
    }
}

@media (max-width: 992px) {
    .evt-layout {
        grid-template-columns: minmax(0, 1fr);
        max-width: 760px;
        margin: 0 auto;
    }

    .evt-sidebar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .evt-single {
        padding: 24px 0 64px;
    }

    .evt-main {
        padding: 22px 18px 26px;
    }

    .evt-title {
        font-size: 2.1rem;
        padding-bottom: 14px;
    }

    .evt-info-row {
        font-size: 1.4rem;
    }

    .evt-info dt {
        flex-basis: 80px;
    }

    .evt-cover {
        margin-bottom: 24px;
    }

    .evt-content {
        font-size: 1.5rem;
    }

    .evt-content h2 {
        margin-top: 36px;
        font-size: 1.7rem;
    }

    .evt-sidebar {
        grid-template-columns: minmax(0, 1fr);
    }

    .case-result {
        padding: 12px 14px;
    }

    .iv-profile {
        padding: 18px 16px;
    }

    .iv-profile-name {
        font-size: 1.9rem;
    }

    .case-result-list li {
        font-size: 1.9rem;
    }

    .evt-related {
        margin-top: 56px;
    }

    .evt-related-title {
        font-size: 2rem;
        margin-bottom: 22px;
    }

    .evt-related-action {
        margin-top: 28px;
    }
}