/* ============================================================
   CCA 法人事例インタビュー 共通CSS  /support/case/case.css
   ・記事ページ（.cca-article）と 事例一覧（.case-index）の両方のスタイル
   ・記事本文の1行目に <link rel="stylesheet" href="/support/case/case.css"> を置いて使う
   ・スクロール表示（.rv → .in）と読み進みバー（.ca-prog）もここで定義
   ============================================================ */

/* ===== 記事ページ ===== */
.cca-article *{box-sizing:border-box;margin:0;padding:0}
.cca-article{
  --ink:#2b2430;
  --ink-soft:#5c5560;
  --line:#ecdfe6;
  --paper:#ffffff;
  --wash:#fbf2f5;
  --accent:#e5007f;        /* ブランド色：小面積のアクセント専用 */
  --accent-deep:#9c1257;   /* 深いトーン：見出し文字など */
  --accent-tint:#fce4ef;   /* 淡いトーン：Q枠の背景 */
  --gold:#cf6f9e;          /* 中間トーン：カード上罫などのサブ罫 */
  --serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  font-family:var(--sans);
  color:var(--ink);
  line-height:1.95;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  background:var(--paper);
  max-width:760px;
  margin:0 auto;
  padding:0 22px 80px;
}
.cca-article img{pointer-events:none}

/* ---- 読み進みバー ---- */
.cca-article .ca-prog{
  position:fixed;left:0;top:0;z-index:60;
  width:100%;height:3px;background:var(--accent);
  transform:scaleX(0);transform-origin:0 50%;
}

/* ---- 記事ヘッダー ---- */
.cca-article .ca-hero{padding:54px 0 40px;border-bottom:3px solid var(--accent);margin-bottom:44px}
.cca-article .ca-kicker{display:inline-block;font-size:12px;letter-spacing:.16em;font-weight:700;color:#fff;background:var(--accent);border-radius:2px;padding:6px 15px;margin-bottom:24px}
.cca-article .ca-company{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--ink-soft);margin-bottom:10px}
.cca-article h1.ca-title{font-family:var(--serif);font-size:33px;font-weight:700;line-height:1.5;letter-spacing:.01em;color:var(--ink)}
@media(max-width:600px){.cca-article h1.ca-title{font-size:25px}}
.cca-article .ca-lead{margin-top:26px;font-size:16px;color:var(--ink-soft);line-height:2.05}

/* ---- 写真（全幅）とキャプション ---- */
.cca-article figure.ca-photo{margin:36px 0}
.cca-article .ca-hero figure.ca-photo{margin:26px 0 0}
.cca-article figure.ca-photo img{display:block;width:100%;height:auto;margin:0 auto}
.cca-article figure.ca-photo figcaption{margin-top:10px;font-size:13px;color:#808080;line-height:1.7}

/* ---- インタビュー協力者カード ---- */
.cca-article .ca-profile{background:var(--wash);border-radius:4px;border-left:4px solid var(--gold);padding:26px 30px;margin:0 0 50px}
.cca-article .ca-profile .ca-pf-label{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--gold);margin-bottom:14px}
.cca-article .ca-profile .ca-pf-name{font-family:var(--serif);font-size:21px;font-weight:700;margin-bottom:3px}
.cca-article .ca-profile .ca-pf-org{font-size:14px;font-weight:700;color:var(--ink-soft)}
.cca-article .ca-profile .ca-pf-role{font-size:13.5px;color:var(--ink-soft);margin-bottom:14px}
.cca-article .ca-profile .ca-pf-bio{font-size:14px;color:var(--ink-soft);line-height:1.9}
.cca-article .ca-profile .ca-pf-note{font-size:12px;color:#8a939c;margin-top:10px}
.cca-article .ca-profile .ca-pf-photo1{float:left;width:200px;height:auto;margin:0 20px 20px 0}
.cca-article .ca-profile::after{content:"";display:block;clear:both}

/* 複数人のとき：1人＝2列テーブル（左に顔写真・右に氏名＋肩書き） */
.cca-article .ca-pf-list{margin-top:6px}
.cca-article table.ca-pf-person{width:100%;border-collapse:separate;border-spacing:0;border:none !important;margin:0}
.cca-article table.ca-pf-person + table.ca-pf-person{margin-top:18px}
.cca-article table.ca-pf-person td{padding:0;vertical-align:middle;border:none !important}
.cca-article table.ca-pf-person td.ca-pf-photo{width:84px;padding-right:18px;vertical-align:middle}
.cca-article table.ca-pf-person td.ca-pf-photo img{display:block;width:84px;height:84px;object-fit:cover;border-radius:3px}
.cca-article table.ca-pf-person .ca-pf-pname{font-family:var(--serif);font-size:17px;font-weight:700;margin-bottom:3px;color:var(--ink)}
.cca-article table.ca-pf-person .ca-pf-pmeta{font-size:13px;color:var(--ink-soft);line-height:1.7}

/* ---- 取り組みサマリー（4つのポイント） ---- */
.cca-article .ca-summary{border:1px solid var(--line);border-radius:4px;margin:0 0 56px;overflow:hidden}
.cca-article .ca-summary .ca-sm-head{background:var(--accent-deep);color:#fff;font-size:14px;font-weight:700;letter-spacing:.08em;padding:13px 24px}
.cca-article .ca-sm-item{padding:22px 24px;border-top:1px solid var(--line)}
.cca-article .ca-sm-item:first-of-type{border-top:none}
.cca-article .ca-sm-item .ca-sm-num{display:inline-block;font-size:13px;font-weight:700;color:var(--accent-deep);letter-spacing:.04em;margin-bottom:6px}
.cca-article .ca-sm-item .ca-sm-num span{display:inline-block;width:22px;height:22px;line-height:22px;text-align:center;background:var(--accent);color:#fff;border-radius:50%;font-size:12px;margin-right:8px}
.cca-article .ca-sm-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.95}

/* ---- 見出し（章） ---- */
.cca-article h2.ca-h2{font-family:var(--serif);font-size:23px;font-weight:700;line-height:1.6;color:var(--ink);margin:64px 0 26px;padding-bottom:16px;border-bottom:1px solid var(--line);position:relative}
.cca-article h2.ca-h2::before{content:"";position:absolute;left:0;bottom:-1px;width:64px;height:3px;background:var(--accent)}
@media(max-width:600px){.cca-article h2.ca-h2{font-size:19px}}

/* ---- 本文段落 ---- */
.cca-article p.ca-p{margin:0 0 22px;font-size:16px;line-height:2.05}

/* ---- インタビューQ&A ---- */
.cca-article .ca-q{margin:34px 0 14px;padding:16px 20px 16px 56px;background:var(--accent-tint);border-radius:4px;font-family:var(--serif);font-weight:600;font-size:16px;line-height:1.8;color:var(--accent-deep);position:relative}
.cca-article .ca-q::before{content:"Q";position:absolute;left:18px;top:14px;width:26px;height:26px;line-height:26px;text-align:center;background:var(--accent);color:#fff;font-family:var(--sans);font-weight:700;font-size:14px;border-radius:50%}
.cca-article p.ca-a{border-left:3px solid var(--accent);padding:2px 0 2px 22px;margin:0 0 24px;font-size:16px;line-height:2.05}
.cca-article p.ca-a .ca-speaker{font-weight:700;color:var(--accent-deep)}
.cca-article p.ca-a+p.ca-a{margin-top:-12px}
.cca-article strong.ca-em{font-weight:700;background:linear-gradient(transparent 62%,var(--accent-tint) 62%)}

/* ---- 補足コラム（用語解説） ---- */
.cca-article .ca-note{margin:36px 0;background:var(--wash);border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:4px;padding:24px 28px}
.cca-article .ca-note .ca-note-label{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--gold);margin-bottom:8px}
.cca-article .ca-note .ca-note-title{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--ink);margin-bottom:12px;line-height:1.7}
.cca-article .ca-note p{font-size:14px;color:var(--ink-soft);line-height:1.95;margin-bottom:10px}
.cca-article .ca-note .ca-note-link{font-size:13px;margin-bottom:0}
.cca-article .ca-note .ca-note-link a{color:var(--accent-deep);font-weight:700;text-decoration:underline}
@media(max-width:600px){.cca-article .ca-note{padding:20px 18px}}

/* ---- 編集後記 ---- */
.cca-article .ca-postscript{margin:70px 0 0;background:#f3f3f1;color:var(--ink);border-radius:6px;border-left:4px solid var(--accent);padding:38px 36px}
.cca-article .ca-postscript .ca-ps-label{font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--accent-deep);margin-bottom:8px}
.cca-article .ca-postscript h3{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);margin-bottom:20px;line-height:1.6;text-align:left}
.cca-article .ca-postscript p{font-size:14.5px;line-height:2;margin-bottom:16px;color:var(--ink-soft)}
/* ※以前の「最後の一文だけ明朝で強調」（.ca-ps-emph）は廃止。通常の段落と同じ見た目にする */
.cca-article .ca-postscript p.ca-ps-emph{font-family:var(--sans);font-size:14.5px;color:var(--ink-soft);font-weight:400}
.cca-article .ca-postscript .ca-ps-meta{margin-top:24px;padding-top:18px;border-top:1px solid #dcdcd8;font-size:12.5px;color:#8a8a86;line-height:1.9}
@media(max-width:600px){.cca-article .ca-postscript{padding:30px 24px}}

/* ---- コンサルタント紹介 ---- */
.cca-article .ca-consultant{margin:30px 0 0;border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:4px;padding:26px 30px}
.cca-article .ca-consultant::after{content:"";display:block;clear:both}
.cca-article .ca-consultant .ca-cs-label{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--gold);margin-bottom:14px}
.cca-article .ca-consultant .ca-cs-photo{float:left;width:150px;height:auto;margin:0 20px 20px 0}
.cca-article .ca-consultant .ca-cs-affil{font-size:13px;color:var(--ink-soft);font-weight:700}
.cca-article .ca-consultant .ca-cs-name{font-family:var(--serif);font-size:19px;font-weight:700;margin:2px 0 12px}
.cca-article .ca-consultant .ca-cs-bio{font-size:14px;color:var(--ink-soft);line-height:1.9}
.cca-article .ca-consultant + .ca-consultant{margin-top:14px}

/* ---- ほかの事例記事（自動表示） ---- */
.cca-article .ca-related{margin:56px 0 0;display:none}
.cca-article .ca-related.on{display:block}
.cca-article .ca-related .ca-rel-label{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--accent-deep);margin-bottom:14px}
.cca-article .ca-related .ca-rel-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:600px){.cca-article .ca-related .ca-rel-grid{grid-template-columns:1fr}}
.cca-article .ca-related a.ca-rel-card{display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;background:#fff;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.cca-article .ca-related a.ca-rel-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 16px 30px -20px rgba(21,17,27,.45)}
.cca-article .ca-related .ca-rel-thumb{display:block;aspect-ratio:16/9;background:#f2f0f4;overflow:hidden}
.cca-article .ca-related .ca-rel-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.cca-article .ca-related .ca-rel-body{display:block;padding:14px 16px 16px}
.cca-article .ca-related .ca-rel-company{display:block;font-size:12px;font-weight:700;color:var(--accent-deep);margin-bottom:4px}
.cca-article .ca-related .ca-rel-title{display:block;font-size:14.5px;font-weight:700;line-height:1.6;color:var(--ink)}
.cca-article .ca-related .ca-rel-more{margin-top:14px;text-align:right;font-size:13px}
.cca-article .ca-related .ca-rel-more a{color:var(--accent-deep);font-weight:700;text-decoration:none}
.cca-article .ca-related .ca-rel-more a:hover{text-decoration:underline}

/* ---- 法人サービスCTA ---- */
.cca-article .ca-service-cta{margin:56px 0 0;padding:30px 28px;text-align:center;background:var(--wash);border:1px solid var(--line);border-radius:6px}
.cca-article .ca-service-cta .ca-cta-label{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--accent-deep);margin-bottom:10px}
.cca-article .ca-service-cta .ca-cta-title{font-family:var(--serif);font-size:19px;font-weight:700;line-height:1.6;color:var(--ink);margin:0 0 12px}
.cca-article .ca-service-cta .ca-cta-text{max-width:540px;margin:0 auto 22px;font-size:14px;line-height:1.85;color:var(--ink-soft)}
.cca-article .ca-service-cta .ca-cta-button{display:inline-block;padding:13px 28px;color:#fff;text-decoration:none;border-radius:999px;background:var(--accent);box-shadow:0 5px 12px rgba(229,0,127,.22);font-size:14px;font-weight:700;letter-spacing:.04em;transition:background .18s ease,transform .18s ease,box-shadow .18s ease}
.cca-article .ca-service-cta .ca-cta-button:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 9px 18px rgba(156,18,87,.24)}
.cca-article .ca-service-cta .ca-cta-button:active{transform:translateY(0);box-shadow:0 4px 10px rgba(156,18,87,.20)}
.cca-article .ca-service-cta .ca-cta-button:focus-visible{outline:3px solid var(--accent-tint);outline-offset:4px}
@media(max-width:600px){
  .cca-article .ca-service-cta{margin-top:44px;padding:26px 20px}
  .cca-article .ca-service-cta .ca-cta-title{font-size:17px}
  .cca-article .ca-service-cta .ca-cta-button{width:100%;padding:13px 18px}
}

/* ---- 事例一覧にもどるボタン ---- */
.cca-article .ca-back-top{margin:48px 0 0;text-align:center}
.cca-article .ca-back-top a{display:inline-block;padding:12px 40px;color:var(--accent-deep);text-decoration:none;border:2px solid var(--accent);border-radius:999px;background:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;transition:background .18s ease,color .18s ease,transform .18s ease}
.cca-article .ca-back-top a:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.cca-article .ca-back-top a:active{transform:translateY(0)}
@media(max-width:600px){.cca-article .ca-back-top a{width:100%;padding:12px 18px}}

/* ---- 区切り ---- */
.cca-article .ca-rule{height:1px;background:var(--line);margin:56px 0;border:none}

/* ---- スクロールで文字が出る（修了生インタビューと同方式） ---- */
.cca-article.js .rv{opacity:0;transform:translateY(18px);
  transition:opacity .8s cubic-bezier(.22,.6,.2,1),transform .8s cubic-bezier(.22,.6,.2,1)}
.cca-article.js .rv.in{opacity:1;transform:none}
/* 冒頭（ヒーロー）は読み込み直後に順番にふわっと出す */
.cca-article.js .in0,.cca-article.js .in1,.cca-article.js .in2,.cca-article.js .in3,.cca-article.js .in4{
  opacity:0;animation:caRise .8s cubic-bezier(.22,.6,.2,1) forwards}
.cca-article.js .in1{animation-delay:.08s}
.cca-article.js .in2{animation-delay:.16s}
.cca-article.js .in3{animation-delay:.24s}
.cca-article.js .in4{animation-delay:.32s}
@keyframes caRise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  .cca-article.js .rv{opacity:1;transform:none;transition:none}
  .cca-article.js .in0,.cca-article.js .in1,.cca-article.js .in2,.cca-article.js .in3,.cca-article.js .in4{opacity:1;animation:none}
  .cca-article .ca-prog{display:none}
}

/* ============================================================
   ===== 事例一覧（/support/case/）===== */
.case-index *{box-sizing:border-box}
.case-index{
  --pink:#e5007f;
  --pink-deep:#a30d5e;
  --ink:#15111b;
  --ink-soft:#3c3644;
  --slate:#5d5765;
  --muted:#9a939f;
  --hair:#e7e5ea;
  --hair-soft:#f1eff3;
  --paper:#ffffff;
  --img-bg:#f2f0f4;
  --font-sans:"Hiragino Kaku Gothic ProN","Hiragino Sans","BIZ UDPGothic","Yu Gothic","Meiryo",system-ui,sans-serif;
  --font-serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
  background:transparent;
  color:var(--ink);
  font-family:var(--font-sans);
  line-height:1.8;
  text-align:left;
  -webkit-font-smoothing:antialiased;
  margin:0;
  padding:0 24px 84px;
}
.case-index .ci-wrap{max-width:1040px;margin:0 auto}
.case-index .ci-hero{padding:74px 2px 46px}
.case-index .ci-kicker{font-size:11px;font-weight:700;letter-spacing:.34em;color:var(--pink);margin:0 0 20px}
.case-index .ci-title{font-family:var(--font-serif);font-weight:600;font-size:clamp(30px,4.8vw,47px);line-height:1.4;letter-spacing:.02em;color:var(--ink);margin:0 0 26px}
.case-index .ci-lead{max-width:660px;font-size:15px;line-height:2.05;color:var(--slate);margin:0}
.case-index .ci-lead .ci-dash{color:var(--pink-deep)}
.case-index .ci-listhead{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:0 2px 30px;padding-bottom:14px;border-bottom:1px solid var(--hair)}
.case-index .ci-listhead h2{font-size:14px;font-weight:700;letter-spacing:.12em;color:var(--ink);margin:0}
.case-index .ci-listnote{font-size:11.5px;color:var(--muted);letter-spacing:.08em;white-space:nowrap}
.case-index .ci-feature{display:grid;grid-template-columns:1.08fr .92fr;background:var(--paper);border:1px solid var(--hair);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;margin-bottom:34px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.case-index .ci-feature:hover,.case-index .ci-feature:focus-visible{transform:translateY(-4px);border-color:var(--pink);box-shadow:0 26px 50px -30px rgba(21,17,27,.55);outline:none}
.case-index .ci-feature:focus-visible{box-shadow:0 0 0 3px rgba(229,0,127,.26),0 26px 50px -30px rgba(21,17,27,.55)}
.case-index .ci-feature-thumb{overflow:hidden;background:var(--img-bg);min-height:300px}
.case-index .ci-feature-thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.case-index .ci-feature:hover .ci-feature-thumb img,.case-index .ci-feature:focus-visible .ci-feature-thumb img{transform:scale(1.04)}
.case-index .ci-feature-body{display:flex;flex-direction:column;justify-content:center;padding:40px 44px}
.case-index .ci-feature-label{align-self:flex-start;font-size:10.5px;font-weight:700;letter-spacing:.16em;color:#fff;background:var(--pink);border-radius:999px;padding:5px 14px;margin-bottom:18px}
.case-index .ci-feature-title{font-family:var(--font-serif);font-size:27px;font-weight:600;line-height:1.5;letter-spacing:.01em;color:var(--ink);margin:2px 0 16px}
.case-index .ci-feature-text{font-size:14px;line-height:1.9;color:var(--slate);margin:0 0 22px}
.case-index .ci-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px 30px}
.case-index .ci-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--hair);border-radius:10px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.case-index .ci-card:hover,.case-index .ci-card:focus-visible{transform:translateY(-5px);border-color:var(--pink);box-shadow:0 22px 44px -28px rgba(21,17,27,.5);outline:none}
.case-index .ci-card:focus-visible{box-shadow:0 0 0 3px rgba(229,0,127,.26),0 22px 44px -28px rgba(21,17,27,.5)}
.case-index .ci-thumb{aspect-ratio:16 / 10;overflow:hidden;background:var(--img-bg)}
.case-index .ci-thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.case-index .ci-card:hover .ci-thumb img,.case-index .ci-card:focus-visible .ci-thumb img{transform:scale(1.05)}
.case-index .ci-body{display:flex;flex-direction:column;flex:1;padding:24px 26px 26px}
.case-index .ci-meta{display:flex;align-items:center;gap:8px;margin-bottom:13px}
.case-index .ci-date{font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--muted)}
.case-index .ci-company{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--pink-deep);margin:0 0 8px}
.case-index .ci-card-title{font-size:19.5px;font-weight:700;line-height:1.55;letter-spacing:.01em;color:var(--ink);margin:0 0 12px;text-align:left}
.case-index .ci-card-text{flex:1;font-size:13.5px;line-height:1.85;color:var(--slate);margin:0 0 18px}
.case-index .ci-readmore{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--pink);letter-spacing:.02em}
.case-index .ci-readmore .ci-arrow{transition:transform .3s ease}
.case-index .ci-card:hover .ci-arrow,.case-index .ci-card:focus-visible .ci-arrow,.case-index .ci-feature:hover .ci-arrow,.case-index .ci-feature:focus-visible .ci-arrow{transform:translateX(5px)}
.case-index .ci-contact{margin:72px auto 0;background:#f7f6f8;border:1px solid var(--hair);border-radius:16px;padding:48px 32px 44px;text-align:center;color:var(--ink)}
.case-index .ci-contact .lead{font-size:14.5px;line-height:1.95;color:var(--ink-soft);margin:0 auto 24px;max-width:500px}
.case-index .ci-tel{display:inline-flex;align-items:center;gap:11px;color:var(--ink);margin-bottom:6px}
.case-index .ci-tel svg{flex:none;color:var(--pink)}
.case-index .ci-tel .num{font-size:33px;font-weight:700;letter-spacing:.04em;font-variant-numeric:tabular-nums;line-height:1.1;color:var(--ink)}
.case-index .ci-hours{font-size:12px;color:var(--slate);margin:0 0 6px}
.case-index .ci-note{font-size:11.5px;color:var(--muted);line-height:1.7;margin:0 0 24px}
.case-index .ci-btn{display:inline-flex;align-items:center;gap:8px;background:var(--pink);color:#fff;text-decoration:none;font-size:14px;font-weight:700;letter-spacing:.04em;padding:15px 40px;border-radius:999px;transition:background .25s ease,transform .25s ease,box-shadow .25s ease}
.case-index .ci-btn:hover,.case-index .ci-btn:focus-visible{background:#ff1a93;transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(229,0,127,.7);outline:none}
.case-index .ci-btn:focus-visible{box-shadow:0 0 0 3px rgba(229,0,127,.4)}
@media (max-width:760px){
  .case-index{padding:0 18px 60px}
  .case-index .ci-hero{padding:52px 2px 34px}
  .case-index .ci-feature{grid-template-columns:1fr}
  .case-index .ci-feature-thumb{aspect-ratio:16 / 10;min-height:0}
  .case-index .ci-feature-body{padding:28px 24px 30px}
  .case-index .ci-feature-title{font-size:22px}
  .case-index .ci-grid{grid-template-columns:1fr;gap:26px}
  .case-index .ci-contact{padding:42px 22px 40px}
  .case-index .ci-tel .num{font-size:28px}
}
@media (prefers-reduced-motion:no-preference){
  .case-index .ci-hero,.case-index .ci-listhead,.case-index .ci-feature,.case-index .ci-card,.case-index .ci-contact{opacity:0;transform:translateY(12px);animation:ciRise .6s ease forwards}
  .case-index .ci-listhead{animation-delay:.08s}
  .case-index .ci-feature{animation-delay:.12s}
  .case-index .ci-card:nth-child(1){animation-delay:.16s}
  .case-index .ci-card:nth-child(2){animation-delay:.22s}
  .case-index .ci-card:nth-child(3){animation-delay:.28s}
  .case-index .ci-card:nth-child(4){animation-delay:.34s}
  .case-index .ci-card:nth-child(n+5){animation-delay:.38s}
  .case-index .ci-contact{animation-delay:.24s}
}
@keyframes ciRise{to{opacity:1;transform:translateY(0)}}

/* ============================================================
   法人向けサービスページの「法人支援事例」ブロック（ウェブページ ID 8）
   本文に <link rel="stylesheet" href="/support/case/case.css"> を置いて使う
   ============================================================ */
.cca-case-area{
  --cs-ink:#2b2430;
  --cs-slate:#5c5560;
  --cs-muted:#8a8290;
  --cs-hair:#e8e0e6;
  --cs-paper:#ffffff;
  --cs-pink:#e5007f;
  --cs-pink-deep:#9c1257;
  --cs-img:#f2f0f4;
  --cs-sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  font-family:var(--cs-sans);
  color:var(--cs-ink);
  margin:44px 0 52px;
  text-align:left;
}
.cca-case-area *{box-sizing:border-box}

/* --- 見出し --- */
.cca-case-head{margin:0 0 26px;padding-bottom:16px;border-bottom:1px solid var(--cs-hair);position:relative}
.cca-case-head::after{content:"";position:absolute;left:0;bottom:-1px;width:56px;height:3px;background:var(--cs-pink)}
.cca-case-area .cca-case-kicker{
  margin:0 0 10px;font-size:10.5px;font-weight:700;letter-spacing:.3em;
  color:var(--cs-pink);text-align:left;line-height:1.4;
}
.cca-case-area h3.cca-case-h{
  margin:0 0 10px;padding:0;border:none;background:none;
  font-family:var(--cs-sans);font-size:23px;font-weight:700;letter-spacing:.04em;
  line-height:1.45;color:var(--cs-ink);text-align:left;
}
.cca-case-area .cca-case-lead{
  margin:0;font-size:14px;line-height:1.9;color:var(--cs-slate);text-align:left;
}

/* --- カード --- */
.cca-case-list{display:grid;gap:18px}
.cca-case-area a.cca-case-card{
  display:grid;grid-template-columns:260px 1fr;align-items:stretch;
  background:var(--cs-paper);border:1px solid var(--cs-hair);border-radius:12px;
  overflow:hidden;text-decoration:none;color:inherit;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.cca-case-area a.cca-case-card:hover,
.cca-case-area a.cca-case-card:focus-visible{
  transform:translateY(-4px);border-color:var(--cs-pink);
  box-shadow:0 22px 44px -28px rgba(21,17,27,.5);text-decoration:none;outline:none;
}
.cca-case-area a.cca-case-card:focus-visible{
  box-shadow:0 0 0 3px rgba(229,0,127,.26),0 22px 44px -28px rgba(21,17,27,.5);
}

/* 写真：セル全面を埋める（余白が出ない） */
.cca-case-thumb{
  display:block;position:relative;overflow:hidden;background:var(--cs-img);min-height:196px;
}
.cca-case-thumb img{
  display:block;position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;
  transition:transform .55s ease;
}
.cca-case-area a.cca-case-card:hover .cca-case-thumb img,
.cca-case-area a.cca-case-card:focus-visible .cca-case-thumb img{transform:scale(1.05)}
.cca-case-badge{
  display:block;position:absolute;left:0;bottom:0;
  padding:5px 13px 5px 12px;border-radius:0 6px 0 0;
  background:var(--cs-pink);color:#fff;
  font-size:10.5px;font-weight:700;letter-spacing:.14em;line-height:1.4;
}

/* 本文側 */
.cca-case-body{display:flex;flex-direction:column;padding:24px 28px 22px}
.cca-case-meta{display:flex;align-items:center;gap:10px;margin:0 0 9px}
.cca-case-date{
  display:block;font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--cs-muted);
  font-variant-numeric:tabular-nums;
}
.cca-case-area .cca-case-company{
  display:block;margin:0;font-size:12px;font-weight:700;letter-spacing:.06em;
  line-height:1.5;color:var(--cs-pink-deep);
}
.cca-case-area .cca-case-title{
  display:block;margin:0 0 10px;padding:0;border:none;background:none;
  font-family:var(--cs-sans);font-size:18px;font-weight:700;line-height:1.6;
  letter-spacing:.01em;color:var(--cs-ink);text-align:left;
}
.cca-case-area .cca-case-text{
  display:block;margin:0 0 16px;font-size:13.5px;line-height:1.85;color:var(--cs-slate);
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;
}
.cca-case-read{
  display:inline-flex;align-items:center;gap:7px;margin-top:auto;
  font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--cs-pink);
}
.cca-case-arrow{display:inline-block;transition:transform .3s ease}
.cca-case-area a.cca-case-card:hover .cca-case-arrow,
.cca-case-area a.cca-case-card:focus-visible .cca-case-arrow{transform:translateX(5px)}

/* 一覧へのリンク */
.cca-case-area .cca-case-more{margin:20px 0 0;text-align:right;line-height:1.6}
.cca-case-area .cca-case-more a{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--cs-pink-deep);text-decoration:none;
  border-bottom:1px solid rgba(156,18,87,.3);padding-bottom:3px;
  transition:color .25s ease,border-color .25s ease;
}
.cca-case-area .cca-case-more a:hover{color:var(--cs-pink);border-color:var(--cs-pink);text-decoration:none}
.cca-case-area .cca-case-more a:hover .cca-case-arrow{transform:translateX(5px)}

/* スクリプトが動かなかったとき用のフォールバック */
.cca-case-area .cca-case-fallback{margin:0;text-align:left;font-size:14px}
.cca-case-area .cca-case-fallback a{color:var(--cs-pink-deep);font-weight:700}

@media screen and (max-width:640px){
  .cca-case-area{margin:34px 0 40px}
  .cca-case-area h3.cca-case-h{font-size:20px}
  .cca-case-area a.cca-case-card{grid-template-columns:1fr}
  .cca-case-thumb{min-height:0;aspect-ratio:16 / 10}
  .cca-case-body{padding:20px 20px 20px}
  .cca-case-area .cca-case-title{font-size:17.5px}
  .cca-case-area .cca-case-more{text-align:left}
}
