/*
 * SHK 下層ページ共通CSS（T12/T13・完成版spec §11〜§16＋404）
 * 正: 20260706-site-complete-spec.md ／ 部品: 20260706-design-system.md・20260705設計書3章
 * 前提: shk-tokens.css → common.css → shk-components.css の後に読み込む（全ページ）。
 */

/* ============ LT共通: セクション・コンテナ・見出し ============ */
.shk-page { font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif; color: var(--ink); font-size: 16px; line-height: 1.8; }
.shk-page .shk-sec { padding: 48px 0; }
@media (min-width: 768px) { .shk-page .shk-sec { padding: 64px 0; } }
.shk-page .shk-sec--alt { background: var(--bg-alt); }
.shk-page .shk-sec--navy { background: var(--navy); color: rgba(255,255,255,.9); }
.shk-w1024 { max-width: 1024px; margin: 0 auto; padding: 0 20px; }
.shk-w896 { max-width: 896px; margin: 0 auto; padding: 0 20px; }
.shk-w768 { max-width: 768px; margin: 0 auto; padding: 0 20px; }
.shk-page h2.shk-h2 { font-size: 22px; color: var(--navy); font-weight: 700; line-height: 1.4; margin: 0 0 24px; }
@media (min-width: 768px) { .shk-page h2.shk-h2 { font-size: 26px; } }
.shk-page h2.shk-h2::after { content: ""; display: block; width: 64px; height: 4px; background: var(--accent); border-radius: 9999px; margin-top: 12px; }
.shk-page .shk-sec--navy h2.shk-h2 { color: #fff; }
.shk-page h3 { color: var(--navy); }

/* ページFV（h1帯） */
.shk-pagehero { background: var(--bg-alt); padding: 40px 0 32px; border-bottom: 1px solid var(--line); }
.shk-pagehero h1 { font-size: 26px; font-weight: 700; color: var(--navy); line-height: 1.4; margin: 0; }
@media (min-width: 768px) { .shk-pagehero h1 { font-size: 32px; } }
.shk-pagehero h1::after { content: ""; display: block; width: 64px; height: 4px; background: var(--accent); border-radius: 9999px; margin-top: 12px; }
.shk-pagehero__lead { margin-top: 16px; font-size: 16px; }

/* 最終CTA帯（--navy） */
.shk-ctaband { background: var(--navy); padding: 48px 0; text-align: center; color: rgba(255,255,255,.9); }
.shk-ctaband h2 { font-size: 22px; font-weight: 700; color: #fff; margin: 0 0 8px; }
.shk-ctaband .cf-quickcta { justify-content: center; margin-top: 20px; }
.shk-ctaband .shk-cta-assure { width: 100%; }

/* ============ フィルタ／カテゴリピル（5-9・5-11） ============ */
.shk-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
@media (max-width: 639.98px) { .shk-pills--scroll { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; -webkit-overflow-scrolling: touch; } }
.shk-pill { display: inline-block; white-space: nowrap; font-size: 14px; font-weight: 600; color: var(--ink); background: var(--bg-alt); border: 1px solid var(--line); border-radius: 9999px; padding: 6px 16px; cursor: pointer; text-decoration: none; transition: background .2s, color .2s; font-family: inherit; }
.shk-pill[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
a.shk-pill:hover, button.shk-pill:hover { border-color: var(--navy); }

/* ============ C-17 関連リンクカード ============ */
.shk-relgrid { display: grid; gap: 12px; margin-top: 24px; }
@media (min-width: 640px) { .shk-relgrid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } }
.shk-relcard { display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s; }
.shk-relcard:hover { border-color: rgba(194,65,12,.4); transform: translateY(-2px); box-shadow: var(--shadow-cta); }
.shk-relcard__label { display: block; font-size: 12px; color: var(--ink-sub); }
.shk-relcard__title { display: block; font-size: 16px; font-weight: 700; color: var(--navy); margin-top: 4px; }
.shk-relcard__title::after { content: " →"; color: var(--accent-dark); }

/* ============ §11 代表紹介 ============ */
.shk-profile { display: grid; gap: 32px; align-items: start; }
@media (min-width: 768px) { .shk-profile { grid-template-columns: 2fr 3fr; } }
.shk-profile__photo { border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); max-width: 480px; margin: 0 auto; }
.shk-profile__photo img { display: block; width: 100%; height: auto; }
.shk-profile__role { font-size: 14px; color: var(--ink-sub); margin-top: 4px; }
.shk-profile h1 { font-size: 26px; font-weight: 700; color: var(--navy); line-height: 1.4; margin: 0; }
@media (min-width: 768px) { .shk-profile h1 { font-size: 32px; } }
.shk-msgpanel { background: var(--bg-alt); border-radius: var(--radius-card); padding: 24px; margin-top: 24px; }
@media (min-width: 768px) { .shk-msgpanel { padding: 32px 40px; } }
.shk-msgpanel p + p { margin-top: 12px; }
.shk-media-embed { margin-top: 24px; }
.shk-media-embed iframe { width: 100%; aspect-ratio: 16/9; height: auto; border: 0; border-radius: 12px; }

/* ============ §12 事例（C-11補助） ============ */
.shk-casecard__ttl { font-size: 16px; font-weight: 700; color: var(--navy); line-height: 1.5; margin-top: 12px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.shk-casecard__txt { font-size: 14px; line-height: 1.8; margin-top: 8px; color: var(--ink); }
.shk-casegrid { display: grid; gap: 16px; margin-top: 24px; }
@media (min-width: 1024px) { .shk-casegrid { grid-template-columns: 1fr 1fr 1fr; } }
@media (min-width: 640px) and (max-width: 1023.98px) { .shk-casegrid { grid-template-columns: 1fr 1fr; } }
.shk-casegrid .shk-card { display: flex; flex-direction: column; }
.shk-casegrid .shk-note { margin-top: auto; padding-top: 12px; }

/* ============ §13 FAQ ============ */
.shk-faqcat { margin-top: 40px; }
.shk-faqcat:first-of-type { margin-top: 24px; }
.shk-faqcta { text-align: center; margin: 24px 0 8px; }
.shk-faqcta p { font-size: 15px; font-weight: 600; color: var(--navy); margin-bottom: 12px; }

/* ============ §14 コラム（C-19補助） ============ */
.shk-blogcard__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.shk-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.shk-pagination a, .shk-pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 8px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; color: var(--navy); font-weight: 600; background: #fff; }
.shk-pagination .current { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ============ §15 問い合わせ（LT-5・C-15補助） ============ */
.shk-phonepanel { background: var(--bg-alt); border-radius: var(--radius-card); padding: 24px; margin-top: 24px; }
.shk-phonepanel__ttl { font-size: 18px; font-weight: 700; color: var(--navy); margin: 0 0 12px; }
.shk-phonepanel .cf-quickcta { margin-top: 8px; }
.shk-formguide { display: grid; gap: 12px; margin-top: 24px; }
@media (min-width: 640px) { .shk-formguide { grid-template-columns: 1fr 1fr; } }
.shk-formsec { margin-top: 48px; scroll-margin-top: 80px; }
.shk-formsec > p { margin-bottom: 16px; }
/* CF7部品の状態表示（C-15） */
.shk-page .shk-fieldset { border: 0; padding: 0; margin: 0 0 16px; }
.shk-page .shk-fieldset legend { font-size: 14px; font-weight: 600; margin-bottom: 4px; padding: 0; }
.shk-page .wpcf7-list-item { display: block; margin: 4px 0 4px 4px; }
.shk-page .wpcf7-list-item label { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; cursor: pointer; }
.shk-page .wpcf7-list-item input[type="checkbox"], .shk-page .wpcf7-list-item input[type="radio"], .shk-page .shk-acceptance input[type="checkbox"] { width: 24px; height: 24px; accent-color: var(--accent); flex-shrink: 0; }
.shk-page .shk-acceptance { margin: 20px 0; font-size: 15px; }
.shk-page .shk-acceptance .wpcf7-list-item { margin-left: 0; }
.shk-page .shk-form-help { font-size: 12px; color: var(--ink-sub); margin-bottom: 12px; }
.shk-page .wpcf7 input[type="submit"] { display: inline-block; background: var(--accent); color: #fff; font-weight: 700; font-size: 16px; font-family: inherit; padding: 16px 32px; border: 0; border-radius: var(--radius-btn); box-shadow: var(--shadow-cta); cursor: pointer; transition: background .2s; }
.shk-page .wpcf7 input[type="submit"]:hover { background: var(--accent-dark); }
.shk-page .wpcf7 .wpcf7-spinner { margin: 0 12px; }
.shk-page .wpcf7-not-valid-tip { color: var(--danger); font-size: 14px; margin-top: 4px; }
.shk-page .wpcf7 form .wpcf7-response-output { margin: 20px 0 0; padding: 20px; border-radius: 12px; border: 1px solid var(--line); font-size: 15px; }
.shk-page .wpcf7 form.sent .wpcf7-response-output { background: var(--ok-bg); border-color: rgba(21,128,61,.25); color: var(--ok); }
.shk-page .wpcf7 form.invalid .wpcf7-response-output, .shk-page .wpcf7 form.unaccepted .wpcf7-response-output { background: var(--warn-bg); border-color: rgba(180,83,9,.25); color: var(--warn); }
.shk-page .wpcf7 form.failed .wpcf7-response-output, .shk-page .wpcf7 form.aborted .wpcf7-response-output { background: var(--danger-bg); border-color: rgba(190,18,60,.25); color: var(--danger); }
.shk-flow { margin-top: 24px; padding-left: 0; list-style: none; counter-reset: shkflow; }
.shk-flow li { position: relative; padding: 0 0 16px 44px; counter-increment: shkflow; }
.shk-flow li::before { content: counter(shkflow); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 14px; }

/* ============ §16 プライバシー ============ */
.shk-toc { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 12px; padding: 20px 24px; margin-top: 24px; }
.shk-toc ol { margin: 0; padding-left: 20px; }
.shk-toc li { margin: 4px 0; }
.shk-toc a { color: var(--navy); }
.shk-legal h2 { font-size: 20px; color: var(--navy); margin: 40px 0 12px; scroll-margin-top: 80px; }
.shk-legal p + p { margin-top: 12px; }
.shk-legal ul { padding-left: 22px; margin-top: 8px; }

/* ============ C-16 セルフチェック（/diagnosis/） ============ */
.shk-diag-cat { font-size: 13px; font-weight: 700; color: var(--ink-sub); margin: 24px 0 8px; }
.shk-checkrow { display: flex; gap: 12px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 8px; cursor: pointer; font-size: 16px; transition: border-color .2s, background .2s; }
.shk-checkrow input { width: 24px; height: 24px; accent-color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.shk-checkrow:has(input:checked) { border-color: rgba(194,65,12,.4); background: rgba(194,65,12,.04); }
.shk-diag-actions { display: flex; align-items: center; gap: 20px; margin-top: 24px; }
.shk-diag-reset { background: none; border: 0; font-family: inherit; font-size: 14px; color: var(--ink-sub); text-decoration: underline; cursor: pointer; }
.shk-diag-result { border-radius: var(--radius-card); padding: 24px; margin-top: 24px; }
.shk-diag-result:focus { outline: none; }
.shk-diag-result h3 { font-size: 20px; font-weight: 700; margin: 0; }
.shk-diag-result--ok { background: var(--ok-bg); border: 1px solid rgba(21,128,61,.25); }
.shk-diag-result--ok h3 { color: var(--ok); }
.shk-diag-result--warn { background: var(--warn-bg); border: 1px solid rgba(180,83,9,.25); }
.shk-diag-result--warn h3 { color: var(--warn); }
.shk-diag-result--danger { background: var(--danger-bg); border: 1px solid rgba(190,18,60,.25); }
.shk-diag-result--danger h3 { color: var(--danger); }
.shk-diag-result a { color: var(--navy); }

/* ============ 404 ============ */
.shk-404 { text-align: center; padding: 64px 20px; }
.shk-404 h1 { font-size: 26px; color: var(--navy); font-weight: 700; }
.shk-404 .shk-relgrid { text-align: left; max-width: 768px; margin-left: auto; margin-right: auto; }
.shk-404 .cf-quickcta { justify-content: center; margin-top: 32px; }