/* 導入事例の詳細ページ：上に結論（見出し・会社情報・3つの変化）、下にインタビュー本文 */
:root{
  color-scheme: light;
  --ink:#15116E; --brand:#3A2DB2; --blue:#0776EB; --pink:#F2479B; --yellow:#F0FC06;
  --paper:#F7F8FE; --card:#FFFFFF; --muted:#4E5675; --line:rgba(21,17,110,.10);
  --display:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",sans-serif;
  --en:"Poppins","Helvetica Neue",Arial,sans-serif;
  --body:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--en);font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--brand);display:flex;align-items:center;gap:10px;margin:0}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(7,118,235,.15)}
h1,h2,h3{font-family:var(--display);font-weight:900;margin:0;text-wrap:balance;word-break:auto-phrase}
.btn{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:15px;padding:16px 28px;border-radius:999px;transition:transform .25s ease}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 30px -10px rgba(7,118,235,.7)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:8px}

/* ヘッダー（トップと同じ） */

/* パンくず・見出し */
.crumb{font-size:12px;color:var(--muted);padding-block:22px 0;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--blue)}
.head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:28px 56px}
.head h1{font-size:clamp(24px,2.4vw,34px);line-height:1.45;margin-top:16px}
.head h1 .ln{display:block;white-space:nowrap}
@media (max-width:600px){.head h1 .ln{white-space:normal}}
.head .lead{color:var(--muted);font-size:17px;margin:14px 0 0}
.co{display:flex;align-items:center;gap:16px;margin-top:28px}
.co .lg{flex:none;width:auto;min-width:140px;max-width:220px;height:64px;background:#fff;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;padding:10px 16px}
.co .lg img{max-height:42px;max-width:100%;width:auto;object-fit:contain}
.co p{margin:0;font-size:14px;line-height:1.6}
.co small{display:block;color:var(--muted);font-size:12px}
.photo{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 40px 70px -40px rgba(21,17,110,.5);aspect-ratio:4/3}
.photo img{width:100%;height:100%;object-fit:cover}
.photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px 16px;font-size:12px;color:#fff;background:linear-gradient(transparent,rgba(21,17,110,.75))}

/* 会社情報 */
.info{background:var(--card);border:1px solid var(--line);border-radius:20px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:hidden}
.info div{padding:20px 22px;border-right:1px solid var(--line)}
.info div:last-child{border-right:0}
.info dt{font-size:12px;color:var(--muted);margin-bottom:4px}
.info dd{margin:0;font-size:14px;font-weight:500;line-height:1.7}
.svc{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.svc span{font-size:12.5px;font-weight:500;padding:6px 14px;border-radius:999px;background:#EEF0FB;color:var(--brand)}

/* 3つの変化 */
.changes{padding-block:72px 24px}
.changes h2{font-size:clamp(24px,2.6vw,32px);margin-top:12px}
.cgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:32px}
.cg{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:12px}
.cg .no{font-family:var(--en);font-weight:700;color:var(--blue);font-size:13px;letter-spacing:.1em}
.cg h3{font-size:19px;line-height:1.5}
.cg .by{font-size:12px;color:var(--muted)}
.cg blockquote{margin:auto 0 0;padding:14px 16px;background:var(--paper);border-radius:14px;font-size:14px;line-height:1.8}

/* インタビュー本文 */
.article{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;padding-block:56px 40px}
.toc{position:sticky;top:96px;align-self:start;font-size:13px}
.toc p{font-family:var(--en);font-size:11px;letter-spacing:.18em;color:var(--brand);font-weight:600;margin:0 0 12px}
.toc ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line)}
.toc a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--muted);line-height:1.5}
.toc a:hover{color:var(--ink);border-left-color:var(--blue)}
.body{max-width:720px}
.body section{padding-top:8px;margin-bottom:48px}
.body h2{font-size:clamp(20px,2vw,26px);line-height:1.5;margin-bottom:6px}
.body .kicker{font-size:13px;font-weight:700;color:var(--blue);margin:0 0 8px}
.body .q{font-weight:700;margin:26px 0 8px;color:var(--ink)}
.body p{margin:0 0 14px;color:#2D3352}
.pull{margin:36px 0;padding:28px 32px;border-radius:22px;background:var(--ink);color:#fff;font-family:var(--display);font-weight:700;font-size:clamp(19px,2vw,24px);line-height:1.6;position:relative}
.pull::before{content:"“";position:absolute;left:18px;top:-18px;font-family:var(--en);font-size:72px;color:var(--yellow);line-height:1}
.pull small{display:block;font-family:var(--body);font-weight:400;font-size:13px;opacity:.8;margin-top:10px}
.inline-photo{border-radius:18px;overflow:hidden;margin:28px 0}
.note{font-size:12px;color:var(--muted)}

/* お問い合わせ・ほかの事例 */
.cta{border-radius:32px;background:linear-gradient(120deg,#0776EB 0%,#2A3FC4 45%,#15116E 100%);color:#fff;padding:56px clamp(24px,5vw,64px);display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;margin-block:24px 64px}
.cta h2{font-size:clamp(22px,2.6vw,30px)}
.cta p{margin:8px 0 0;opacity:.9}
.cta .btn{background:#fff;color:var(--ink)}
.more h2{font-size:22px;margin:12px 0 20px}
.mgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:72px}
.mc{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px 24px;display:flex;gap:18px;align-items:center;transition:transform .25s}
.mc:hover{transform:translateY(-4px)}
.mc .lg{flex:none;width:140px;height:64px;display:grid;place-items:center;background:var(--paper);border-radius:12px;padding:10px}
.mc .lg img{max-height:36px;max-width:100%;width:auto;object-fit:contain}
.mc b{display:block;font-size:15px;line-height:1.6}
.mc small{color:var(--muted);font-size:12px}

@media (max-width: 900px){
  .head,.article{grid-template-columns:1fr} .head{gap:28px}
  .info{grid-template-columns:repeat(2,minmax(0,1fr))} .info div:nth-child(2){border-right:0} .info div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .cgrid,.mgrid{grid-template-columns:1fr}
  .toc{position:static}
}

/* 取材写真がない事例は、写真の代わりにロゴを大きく見せる */
.photo.logo{display:grid;place-items:center;background:linear-gradient(140deg,#0B7CF0 0%,#2443D6 45%,#15116E 100%)}
.photo.logo .plate{background:#fff;border-radius:22px;padding:34px 44px;box-shadow:0 30px 60px -30px rgba(0,0,0,.45);display:grid;place-items:center;width:62%;aspect-ratio:2/1}
.photo.logo .plate img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}
.photo.logo .svcname{position:absolute;left:0;right:0;bottom:22px;text-align:center;color:#fff;font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.18em;opacity:.9}
.points{list-style:none;margin:0;padding:0}

@media (max-width: 560px){
}

/* 研究コラムなどの記事ページ */
.ahead{max-width:820px;padding-block:28px 28px}
.ahead h1{font-size:clamp(24px,3vw,38px);line-height:1.45;margin-top:14px}
.ahead .sub{font-family:var(--display);font-weight:700;color:var(--brand);font-size:clamp(16px,1.6vw,19px);margin:12px 0 0}
.ahead .meta{font-size:13px;color:var(--muted);margin:14px 0 0}
.acover{margin:0;border-radius:24px;overflow:hidden;box-shadow:0 40px 70px -46px rgba(21,17,110,.5);aspect-ratio:1200/628;background:#EEF0FB}
.acover img{width:100%;height:100%;object-fit:cover}
.article.notoc{grid-template-columns:minmax(0,1fr);justify-items:center}
.toc li.h3 a{padding-left:26px;font-size:12.5px}
.prose h2{font-size:clamp(20px,2vw,26px);line-height:1.5;margin:44px 0 14px}
.prose h3{font-size:clamp(17px,1.6vw,20px);line-height:1.55;margin:36px 0 12px;padding-left:14px;border-left:4px solid var(--blue)}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose figure{margin:28px 0;border-radius:16px;overflow:hidden;background:#EEF0FB}
.prose figure img{width:100%;height:auto}
.prose figcaption{font-size:12px;color:var(--muted);padding:8px 12px;background:#fff}
.prose ul,.prose ol{margin:0 0 16px;padding-left:1.4em;color:#2D3352}
.prose li{margin:4px 0}
.prose blockquote{margin:20px 0;padding:16px 20px;border-radius:14px;background:#EEF0FB;color:#2D3352}
.prose blockquote p:last-child{margin-bottom:0}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;word-break:break-all}
.prose strong{color:var(--ink)}
.acta{margin:28px 0 0}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0 8px}
.pager a{display:flex;flex-direction:column;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 22px;transition:transform .25s}
.pager a:hover{transform:translateY(-3px)}
.pager .next{text-align:right}
.pager small{font-size:12px;color:var(--blue);font-weight:700}
.pager b{font-size:14.5px;line-height:1.6}
.tolist{margin:18px 0 72px;font-weight:700}
.tolist a{color:var(--blue)}
.more .tolist{margin:-48px 0 72px}
.who{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 22px;margin-bottom:40px;font-size:14px}
.who b{display:block;font-size:12px;color:var(--blue);margin-bottom:4px}
.who p{margin:0 0 4px}
.photo > img{width:100%;height:100%;object-fit:cover}
@media (max-width: 900px){
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left}
}

figure.photo{margin:0}