.case-zone{--navy:#1b2a4a;--navy-light:#23407a;--accent:#4f6ef7;--text:#1f2430;--text-sub:#6b7280;--bg:#ffffff;--bg-soft:#f5f7fb;--border:#e5e9f2;--radius:10px;--code-bg:#16203a;--code-text:#e9edf7;--font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Noto Sans Mono","Hiragino Sans","Yu Gothic",Meiryo,monospace;color:var(--text);background:var(--bg);line-height:1.85;-webkit-font-smoothing:antialiased;font-family:var(--font-noto),"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,system-ui,sans-serif;padding-top:78px}@media (max-width:430px){.case-zone{padding-top:64px}}.case-zone *{box-sizing:border-box;margin:0;padding:0}.case-zone a{color:inherit;text-decoration:none}.case-zone img{max-width:100%;height:auto}.case-zone .container{max-width:1080px;margin:0 auto;padding:0 20px}.case-zone .card-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:28px;gap:28px;margin-bottom:64px}@media (max-width:900px){.case-zone .card-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.case-zone .card-grid{grid-template-columns:1fr}}.case-zone .card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s}.case-zone .card:hover{box-shadow:0 8px 24px rgba(27,42,74,.12);transform:translateY(-2px)}.case-zone .card .thumb{aspect-ratio:1200/630;background:var(--bg-soft);object-fit:cover;width:100%}.case-zone .card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1}.case-zone .card .date{font-size:12px;color:var(--text-sub)}.case-zone .card h2{line-height:1.6;color:var(--text)}.case-zone .article-header{max-width:760px;margin:40px auto 0;padding:0 20px}.case-zone .article-header h1{font-size:28px;line-height:1.5;color:var(--navy);margin:14px 0}.case-zone .article-header .meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-sub);margin-bottom:24px}.case-zone .article-eyecatch{max-width:760px;margin:0 auto 36px;padding:0 20px}.case-zone .article-eyecatch img{border-radius:var(--radius);width:100%}.case-zone .article-body{max-width:760px;margin:0 auto 72px;padding:0 20px;font-size:16px}.case-zone .article-body h2{background:var(--navy-light);color:#fff;font-size:20px;line-height:1.5;padding:12px 18px;border-radius:6px;margin:44px 0 20px}.case-zone .article-body h2 .heading-sep{margin:0 12px;opacity:.6;font-weight:400}.case-zone .article-body h3{font-size:18px;color:var(--navy);border-left:4px solid var(--navy-light);padding-left:12px;margin:36px 0 14px}.case-zone .article-body p{margin:0 0 1.2em}.case-zone .article-body ol,.case-zone .article-body ul{margin:0 0 1.4em;padding-left:1.6em;list-style:revert}.case-zone .article-body li{margin-bottom:.4em}.case-zone .article-body img{border-radius:8px;margin:8px 0 20px}.case-zone .article-body iframe{display:block;width:100%;max-width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:8px;margin:8px 0 24px}.case-zone .article-body a{color:var(--accent);text-decoration:underline}.case-zone .article-body blockquote{border-left:4px solid var(--border);background:var(--bg-soft);padding:14px 18px;margin:0 0 1.4em;border-radius:0 8px 8px 0;color:var(--text-sub)}.case-zone .article-body hr{border:none;border-top:1px solid var(--border);margin:36px 0}.case-zone .article-body pre{background:var(--code-bg);color:var(--code-text);border-radius:8px;padding:18px 20px;margin:0 0 1.6em;overflow-x:auto;-webkit-overflow-scrolling:touch}.case-zone .article-body pre code{font-family:var(--font-mono);font-size:14px;line-height:1.75;white-space:pre-wrap;overflow-wrap:break-word;background:none;border:0;padding:0;color:inherit}.case-zone .article-body pre.code-diagram code{white-space:pre;overflow-wrap:normal}.case-zone .article-body code{font-family:var(--font-mono);font-size:.92em;background:var(--bg-soft);border:1px solid var(--border);border-radius:4px;padding:1px 5px;word-break:break-all}@media (max-width:600px){.case-zone .article-body pre{padding:14px 16px}.case-zone .article-body pre code{font-size:13px}}.case-zone .article-body table{border-collapse:collapse;width:100%;margin:0 0 1.6em}.case-zone .article-body td,.case-zone .article-body th{border:1px solid var(--border);padding:9px 12px;text-align:left}.case-zone .article-body th{background:var(--bg-soft)}.case-zone .breadcrumb{font-size:12px;color:var(--text-sub);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}.case-zone .breadcrumb a:hover{color:var(--accent);text-decoration:underline}.case-zone .breadcrumb .current{color:var(--text-sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:320px}.case-zone .article-main .article-body,.case-zone .article-main .article-eyecatch,.case-zone .article-main .article-header{max-width:none;padding:0}.case-zone .article-main .article-header{margin:0}.case-zone .article-main .article-eyecatch{margin:0 0 32px}.case-zone .article-main .article-body{margin:0 0 56px}.case-zone .article-body img.body-banner{display:block;max-width:520px;width:100%;margin:28px auto;border-radius:10px}.case-zone .article-body img.body-banner-btn{max-width:440px}.case-zone .article-body img.body-author-card{display:block;max-width:560px;width:100%;margin:36px auto 0}.case-zone .body-banner-link{display:block;text-align:center}.case-zone .body-banner-link img{transition:opacity .2s}.case-zone .body-banner-link:hover img{opacity:.85}.case-zone .training-guide{margin:0 0 32px;padding:28px 32px;background:var(--bg-soft);border-radius:var(--radius)}.case-zone .training-guide-title{font-size:18px;font-weight:700;line-height:1.5;letter-spacing:-.02em;color:var(--navy);margin-bottom:8px;word-break:keep-all;overflow-wrap:anywhere;text-spacing-trim:trim-start}.case-zone .training-guide-text{font-size:14px;letter-spacing:.02em;margin-bottom:20px;word-break:keep-all;overflow-wrap:anywhere}.case-zone .training-guide-nowrap{white-space:nowrap}.case-zone .training-guide-link{display:inline-block;font-size:14px;font-weight:700;line-height:1.5;color:#fff;background:var(--navy);padding:12px 32px;border-radius:999px;white-space:nowrap;transition:opacity .2s}.case-zone .training-guide-link:hover{opacity:.85}@media (max-width:600px){.case-zone .training-guide{padding:24px 16px}.case-zone .training-guide-link{display:block;text-align:center}}.case-zone .related{margin-top:24px}.case-zone .related-title{font-size:20px;color:var(--navy);margin-bottom:20px;padding-left:12px;border-left:4px solid var(--navy)}.case-zone .card .card-h{line-height:1.6;color:var(--text)}.case-zone .list-hero{background:var(--bg-soft);padding:24px 0;margin-bottom:32px}.case-zone .list-hero h1{font-size:24px;line-height:1.4;color:var(--navy)}.case-zone .list-hero .breadcrumb{margin-bottom:8px}.case-zone .list-intro{margin-bottom:24px;font-size:14px;line-height:1.9;color:var(--text)}.case-zone .list-empty{color:var(--text-sub);font-size:14px}.case-zone .case-article{max-width:760px;margin:0 auto;padding-top:36px}.case-zone .case-article .training-guide{margin-bottom:48px}.case-zone .related-links{margin:0 0 48px}.case-zone .related-links-title{font-size:16px;font-weight:700;line-height:1.5;color:var(--navy);margin-bottom:12px}.case-zone .related-links-list{list-style:none;margin:0;padding:0}.case-zone .related-links-list li+li{margin-top:8px}.case-zone .related-links-list a{font-size:14px;line-height:1.6;color:var(--navy);text-decoration:underline;text-underline-offset:4px}.case-zone .case-others{max-width:760px;margin-left:auto;margin-right:auto}.case-zone .case-card .body{padding:16px 20px 20px}.case-zone .case-card .card-h{font-size:16px;word-break:auto-phrase;overflow-wrap:anywhere;text-wrap:pretty}.case-zone .case-card .case-company{display:block;width:-moz-fit-content;width:fit-content;max-width:100%;margin:8px 0;padding:4px 8px;font-size:12px;font-weight:500;font-feature-settings:"palt" 1;line-height:1.5;color:#fff;background:#1c1d33;border-radius:6px}.case-zone .case-list-intro{max-width:760px}.case-zone .case-filter{display:grid;grid-gap:12px;gap:12px;margin-bottom:32px;padding:20px 24px;background:var(--bg-soft);border-radius:var(--radius)}.case-zone .case-filter-row{display:grid;grid-template-columns:80px 1fr;align-items:start;grid-gap:12px;gap:12px}.case-zone .case-filter-label{padding-top:4px;font-size:14px;font-weight:700;line-height:1.6;color:var(--text)}.case-zone .case-filter-chips{display:flex;flex-wrap:wrap;gap:8px}.case-zone .case-filter-chips button{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;font:inherit;font-size:14px;line-height:1.6;color:var(--text-sub);background:#fff;border:1px solid var(--border);border-radius:999px;cursor:pointer}.case-zone .case-filter-chips button:hover:not(:disabled){border-color:var(--navy);color:var(--navy)}.case-zone .case-filter-chips button[aria-pressed=true]{color:#fff;background:var(--navy);border-color:var(--navy)}.case-zone .case-filter-chips button:disabled{cursor:default;opacity:.4}.case-zone .case-filter-chips button:focus-visible,.case-zone .case-filter-reset:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.case-zone .case-filter-count{font-size:12px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.case-zone .case-filter-status{display:flex;align-items:center;gap:16px;padding-top:4px;font-size:14px;line-height:1.6;color:var(--text-sub)}.case-zone .case-filter-status p{margin:0}.case-zone .case-filter-reset{padding:0;font:inherit;font-size:14px;color:var(--navy);background:none;border:0;text-decoration:underline;cursor:pointer}@media (max-width:600px){.case-zone .case-filter{padding:16px}.case-zone .case-filter-row{grid-template-columns:1fr;gap:8px}.case-zone .case-filter-label{padding-top:0}}.case-zone .case-article .article-body h2,.case-zone .case-article .article-body h3,.case-zone .case-article .article-header h1{word-break:auto-phrase;overflow-wrap:anywhere}.case-zone .case-article .article-body h2,.case-zone .case-article .article-body h3{text-wrap:pretty}.case-zone .case-article .article-body .case-keep{word-break:keep-all;overflow-wrap:anywhere}.case-zone .case-article .article-body .case-sig{word-break:auto-phrase;overflow-wrap:anywhere}.case-zone .case-article .case-nobr,.case-zone .case-card .case-nobr{white-space:nowrap}.case-zone .case-article .article-header h1{text-wrap:balance}.case-zone .case-article .article-body :is(td,th,blockquote)>p:last-child{margin-bottom:0}.case-zone .case-article .article-body li>p{margin:0}.case-zone .case-article .article-body ol+ol,.case-zone .case-article .article-body ul+ul{margin-top:-1em}.case-zone .case-article .article-body blockquote{color:var(--text)}.case-zone .case-article .article-body table{font-size:14px}.case-zone .case-article .article-body td,.case-zone .case-article .article-body th{min-width:110px;padding:8px 12px;word-break:auto-phrase;text-wrap:pretty}.case-zone .case-article .article-body .case-col-short{min-width:0;white-space:nowrap}@media (max-width:760px){.case-zone .case-article .article-body table{display:block;overflow-x:auto;border-collapse:separate;border-spacing:0}.case-zone .case-article .article-body td,.case-zone .case-article .article-body th{min-width:var(--case-col-min,144px);padding-left:8px;padding-right:8px;border-width:0 1px 1px 0;overflow-wrap:anywhere}.case-zone .case-article .article-body .case-col-label{min-width:var(--case-col-min,104px)}.case-zone .case-article .article-body .case-col-wide{min-width:var(--case-col-min,216px)}.case-zone .case-article .article-body :is(th,td)[style*="--case-col-narrow"]{min-width:max(min(var(--case-col-min),calc((100vw - 40px - var(--case-table-fit) + 1px) * 1000)),min(var(--case-col-narrow),calc((var(--case-table-fit) - 100vw + 40px) * 1000)))}.case-zone .case-article .article-body tr>:first-child{border-left-width:1px}.case-zone .case-article .article-body tr:first-child>*{border-top-width:1px}.case-zone .case-article .article-body td:first-child,.case-zone .case-article .article-body th:first-child{position:-webkit-sticky;position:sticky;left:0}.case-zone .case-article .article-body th:first-child{background:var(--bg-soft)}.case-zone .case-article .article-body td:first-child{background:var(--bg)}@supports not (word-break:auto-phrase){.case-zone .case-article .article-body td,.case-zone .case-article .article-body th{word-break:keep-all}}}@media (max-width:600px){.case-zone .case-article .article-header h1{font-size:24px}}.case-zone .article-header .meta{flex-wrap:wrap;row-gap:4px}.case-zone .article-header .meta>*{white-space:nowrap}.case-zone .article-body h2,.case-zone .article-body h3{scroll-margin-top:96px}@media (max-width:430px){.case-zone .article-body h2,.case-zone .article-body h3{scroll-margin-top:80px}}