/* -----------------------------------------------------------------------------
 * CPT single 詳細ページ共通スタイル。
 * business.css (hologram-wrap / biz-heading) と併用。
 * design_handoff_sakazuki_site/pages/SAKAZUKI {Works,Knowledge,News} Detail.dc.html
 * --------------------------------------------------------------------------- */

/* ============================================================
 * Article wrap (parallax bg 下の記事コンテナ)
 * ========================================================== */

.sk-article {
    position: relative;
    z-index: 1;
    margin: 0 auto;
    padding: 160px 24px 90px;
}

.sk-article--works,
.sk-article--knowledge {
    max-width: 880px;
}

.sk-article--news {
    max-width: 840px;
}

/* Parallax bg (opacity 0.55) — 詳細ページでは弱め */
.sk-article-parallax {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 0;
    pointer-events: none;
    will-change: transform;
    opacity: 0.55;
}

/* ============================================================
 * Breadcrumb
 * ========================================================== */

.sk-crumb {
    margin: 0;
    font-size: 12px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-wide);
    color: var(--sk-color-muted);
}

.sk-crumb a {
    color: var(--sk-color-muted);
}

/* ============================================================
 * Article head (meta / h1 / tags)
 * ========================================================== */

.sk-article__meta {
    margin: 34px 0 0;
    font-size: 13px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-wide);
    color: var(--sk-color-heading-blue);
}

.sk-article__title {
    margin: 14px 0 0;
    font-size: clamp(26px, 3.2vw, 40px);
    font-weight: var(--sk-fw-black);
    line-height: 1.7;
    letter-spacing: 0.05em;
}

.sk-article__subtitle {
    margin: 12px 0 0;
    font-size: 15px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-body);
    color: var(--sk-color-muted);
}

.sk-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.sk-tag {
    border: 1px solid rgba(22, 32, 47, 0.35);
    background: #fff;
    border-radius: var(--sk-radius-pill);
    padding: 6px 15px;
    font-size: 12px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-body);
}

.sk-article__hero {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 8;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 36px;
}

.sk-article__hero-ph {
    aspect-ratio: 16 / 7;
    background: #c2c2c2;
    border-radius: 12px;
    margin-top: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #6d747d;
    letter-spacing: var(--sk-tracking-wide);
}

/* ============================================================
 * Works — 概要 / ご相談 / ご提案 / やったこと / 結果 / 声 / SPEC
 * ========================================================== */

.sk-block {
    margin-top: 46px;
}

.sk-block__label {
    margin: 0;
    font-size: 12px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: 0.14em;
    color: var(--sk-color-heading-blue);
}

.sk-block__text {
    margin: 14px 0 0;
    font-size: 15px;
    font-weight: var(--sk-fw-medium);
    line-height: 2.2;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-summary-card {
    margin-top: 44px;
    background: linear-gradient(135deg, rgba(205, 229, 239, 0.7), rgba(214, 236, 244, 0.45));
    border-radius: 12px;
    padding: 28px 32px;
}

.sk-summary-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.sk-summary-row {
    display: flex;
    gap: 16px;
    font-size: 14.5px;
    line-height: 1.9;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-summary-row__k {
    flex: none;
    width: 44px;
    font-weight: var(--sk-fw-bold);
    color: var(--sk-color-heading-blue);
}

.sk-summary-row__v {
    font-weight: var(--sk-fw-medium);
}

.sk-proposal-card {
    margin-top: 40px;
    border-left: 3px solid var(--sk-color-heading-blue);
    background: linear-gradient(135deg, rgba(205, 229, 239, 0.5), rgba(214, 236, 244, 0.3));
    border-radius: 0 12px 12px 0;
    padding: 28px 32px;
}

.sk-proposal-card__title {
    margin: 14px 0 0;
    font-size: 19px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: 0.05em;
    line-height: 1.7;
}

.sk-proposal-card__body {
    margin: 12px 0 0;
    font-size: 15px;
    font-weight: var(--sk-fw-medium);
    line-height: 2.1;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-action-list {
    margin: 14px 0 0;
    padding-left: 22px;
    font-size: 15px;
    font-weight: var(--sk-fw-medium);
    line-height: 2.3;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-results-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}

.sk-result-card {
    background: #fff;
    border: 1px solid rgba(22, 32, 47, 0.2);
    border-radius: 10px;
    padding: 22px 20px;
    text-align: center;
}

.sk-result-card__n {
    margin: 0;
    font-size: 34px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-tight);
    color: var(--sk-color-heading-blue);
}

.sk-result-card__t {
    margin: 8px 0 0;
    font-size: 13px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-body);
    color: var(--sk-color-muted);
}

.sk-result-note {
    margin: 16px 0 0;
    font-size: 14px;
    font-weight: var(--sk-fw-medium);
    line-height: 2;
    letter-spacing: var(--sk-tracking-tight);
    color: #3c4048;
}

.sk-voice-card {
    margin-top: 14px;
    background: #fff;
    border: 1px solid rgba(22, 32, 47, 0.2);
    border-radius: 12px;
    padding: 26px 30px;
}

.sk-voice-card__body {
    margin: 0;
    font-size: 15px;
    font-weight: var(--sk-fw-medium);
    line-height: 2.1;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-voice-card__attr {
    margin: 14px 0 0;
    font-size: 13px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-body);
    color: var(--sk-color-muted);
}

.sk-spec {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--sk-rule-25);
}

.sk-spec__row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 20px;
    padding: 15px 4px;
    border-top: 1px solid var(--sk-rule-25);
    font-size: 14px;
    letter-spacing: 0.05em;
    line-height: 1.9;
}

.sk-spec__k {
    font-weight: var(--sk-fw-bold);
    color: var(--sk-color-heading-blue);
    letter-spacing: 0.1em;
}

.sk-spec__v {
    font-weight: var(--sk-fw-medium);
}

/* ============================================================
 * Knowledge — 結論 / 目次 / 本文 / CTA
 * ========================================================== */

.sk-conclusion-card {
    margin-top: 40px;
    background: linear-gradient(135deg, rgba(205, 229, 239, 0.7), rgba(214, 236, 244, 0.45));
    border-left: 3px solid var(--sk-color-heading-blue);
    border-radius: 0 10px 10px 0;
    padding: 24px 28px;
}

.sk-conclusion-card__body {
    margin: 12px 0 0;
    font-size: 15px;
    font-weight: var(--sk-fw-medium);
    line-height: 2.1;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-toc {
    margin-top: 32px;
    border: 1px solid var(--sk-rule-25);
    border-radius: 10px;
    padding: 22px 28px;
}

.sk-toc__list {
    margin: 12px 0 0;
    padding-left: 22px;
    font-size: 14px;
    font-weight: var(--sk-fw-bold);
    line-height: 2.3;
    letter-spacing: var(--sk-tracking-tight);
}

/* 本文レンダリング (the_content) — h2/p などのスタイル */
.sk-content {
    margin-top: 50px;
}

.sk-content h2 {
    margin: 40px 0 18px;
    font-size: 22px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-body);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--sk-color-heading-blue);
    scroll-margin-top: 100px;
}

.sk-content h2:first-child {
    margin-top: 0;
}

.sk-content h3 {
    margin: 32px 0 14px;
    font-size: 17px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-body);
}

.sk-content p {
    margin: 0 0 20px;
    font-size: 15px;
    font-weight: var(--sk-fw-medium);
    line-height: 2.2;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-content ul,
.sk-content ol {
    margin: 0 0 24px;
    padding-left: 22px;
    font-size: 15px;
    font-weight: var(--sk-fw-medium);
    line-height: 2.2;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-content img {
    border-radius: 10px;
    margin: 28px 0;
}

.sk-content pre,
.sk-content code {
    background: var(--sk-color-dark-card);
    color: #a9c6d8;
    border-radius: 10px;
    padding: 20px 24px;
    font-family: ui-monospace, Menlo, monospace;
    font-size: 13px;
    line-height: 1.9;
}

.sk-content pre {
    overflow-x: auto;
    margin: 0 0 24px;
}

.sk-content code {
    padding: 2px 8px;
    font-size: 0.92em;
}

.sk-content pre code {
    background: transparent;
    padding: 0;
}

/* Knowledge CTA (末尾のリンクカード) */
.sk-kb-cta {
    margin-top: 60px;
    background: linear-gradient(135deg, rgba(205, 229, 239, 0.85), rgba(214, 236, 244, 0.6));
    border-radius: 12px;
    padding: 32px 34px;
}

.sk-kb-cta__title {
    margin: 0;
    font-size: 18px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: 0.05em;
    color: var(--sk-color-heading-blue);
}

.sk-kb-cta__body {
    margin: 12px 0 0;
    font-size: 14px;
    font-weight: var(--sk-fw-medium);
    line-height: 2;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-kb-cta__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    font-size: 14px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-body);
}

/* ============================================================
 * News — シンプル記事 + 一覧へ戻る
 * ========================================================== */

.sk-news-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-top: 34px;
}

.sk-news-head__date {
    font-size: 13px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-wide);
    color: var(--sk-color-heading-blue);
}

.sk-back-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: var(--sk-tracking-tight);
    margin-top: 60px;
}

.sk-back-link .arrow-circle {
    transform: scaleX(-1);
}

/* ============================================================
 * Related section (fixed bg + 3列カード + テールCTA)
 * ========================================================== */

.sk-related-section {
    position: relative;
    z-index: 1;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: clamp(60px, 7vw, 100px) 10vw;
}

.sk-related-section__inner {
    max-width: 1152px;
    margin: 0 auto;
}

.sk-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 36px;
}

.sk-related-card {
    display: block;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--sk-shadow-card);
}

.sk-related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sk-shadow-card-hover);
    color: var(--sk-color-text);
    -webkit-text-fill-color: var(--sk-color-text);
    background: #fff;
}

.sk-related-card__thumb {
    aspect-ratio: 16 / 9;
    background: #c2c2c2;
    background-size: cover;
    background-position: center;
}

.sk-related-card__body {
    padding: 16px 18px 20px;
}

.sk-related-card__title {
    margin: 0;
    font-size: 15px;
    font-weight: var(--sk-fw-bold);
    line-height: 1.8;
    letter-spacing: var(--sk-tracking-tight);
}

.sk-related-cta {
    text-align: center;
    margin-top: 70px;
}

.sk-related-cta__title {
    margin: 0;
    font-size: clamp(22px, 2.4vw, 30px);
    font-weight: var(--sk-fw-bold);
    line-height: 1.8;
    letter-spacing: 0.05em;
    color: var(--sk-color-heading-blue);
}

.sk-related-cta__body {
    margin: 18px 0 0;
    font-size: 15px;
    font-weight: var(--sk-fw-bold);
    letter-spacing: 0.05em;
    line-height: 2;
}

.sk-related-cta__link-wrap {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

/* ============================================================
 * Responsive
 * ========================================================== */

@media (max-width: 1024px) {
    .sk-related-grid,
    .sk-results-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .sk-article {
        padding: 110px 20px 70px;
    }
    .sk-article__title {
        font-size: clamp(22px, 6.5vw, 32px);
    }
    .sk-related-section {
        padding: 60px 7vw;
    }
    .sk-related-grid,
    .sk-results-grid {
        grid-template-columns: 1fr;
    }
    .sk-spec__row {
        grid-template-columns: 90px 1fr;
        gap: 14px;
    }
}