/* Company case files: Jenn Acquired's masthead / chapter bar / context rail /
   mechanism composition, within Harper's existing four-view shell.
   Palette receipts: docs/reviews/2026-10-06-company-casefiles.md. */
.coffee-guide #company{--case-brand:#002A3A;--case-accent:#007396;--case-action:#005F7A;--case-accent-ink:#fff;--case-ink:#302B29;--case-paper:#fff;--case-muted:#5C544E;--case-line:#D9D9D9;--case-wash:#D6E9EE;--case-dark:#002A3A}
.coffee-guide #company[data-firm=bain]{--case-brand:#643335;--case-accent:#A4343A;--case-action:#8E2D32;--case-accent-ink:#fff;--case-wash:#F3E3E4}
.coffee-guide #company[data-firm=bcg]{--case-brand:#284734;--case-accent:#275D38;--case-action:#1F4A2D;--case-accent-ink:#fff;--case-wash:#E7EDDE}
.coffee-guide #company .case-toolbar{display:grid;grid-template-columns:minmax(240px,1fr) minmax(0,2fr);gap:24px;align-items:end;margin-bottom:16px}
.coffee-guide #company .case-toolbar .field{margin:0}
.coffee-guide #company .case-toolbar .small{margin:0 0 8px;font-size:12px;line-height:1.5;color:var(--case-muted)}
.coffee-guide #company .case-masthead{background:linear-gradient(135deg,var(--case-brand),color-mix(in srgb,var(--case-brand) 78%,var(--case-accent)));color:#fff;padding:30px 28px 24px;border:0;margin:0}
.coffee-guide #company .case-masthead h1{color:#fff;font-size:40px;line-height:1.12;margin:12px 0;font-family:Georgia,serif;font-weight:400}
.coffee-guide #company .case-masthead p{color:#fff;max-width:none;margin:0}
.coffee-guide #company .case-masthead .case-thesis{font:400 25px/1.35 Georgia,serif;margin:12px 0 16px;max-width:34ch}
.coffee-guide #company .case-masthead .case-lens{font-size:12px;letter-spacing:.035em}
.coffee-guide #company .case-kicker{font:650 11px/1.5 system-ui;letter-spacing:.09em;text-transform:uppercase;margin:0 0 12px}
.coffee-guide #company #company-content{display:block;margin:0;border:1px solid var(--case-line);border-top:0}
.coffee-guide #company .case-chapters{display:flex;flex-wrap:wrap;gap:0;background:var(--case-brand);padding:0 12px;border:0;border-top:1px solid rgba(255,255,255,.18)}
.coffee-guide #company .case-chapters a{display:flex;align-items:center;min-height:46px;padding:10px 14px;font-size:13px;font-weight:600;line-height:1.3;color:#fff;text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap}
.coffee-guide #company .case-chapters a:hover{background:rgba(255,255,255,.12)}
.coffee-guide #company .case-chapters a[aria-current=page]{border-bottom-color:var(--case-accent);background:#fff;color:var(--case-ink)}
.coffee-guide #company .case-body{display:grid;grid-template-columns:170px minmax(0,1fr);gap:24px;padding:20px;background:var(--case-paper)}
.coffee-guide #company .case-context{border-right:1px solid var(--case-line);padding-right:20px;min-width:0}
.coffee-guide #company .case-context h2{font:600 15px/1.4 system-ui;color:var(--case-ink);margin:0 0 12px}
.coffee-guide #company .case-context p,.coffee-guide #company .case-context a{font-size:12px;line-height:1.6}
.coffee-guide #company .case-context .case-lens{border-top:1px solid var(--case-line);padding-top:16px;margin-top:16px}
.coffee-guide #company .case-context .case-context-note{color:var(--case-muted);margin-top:24px}
.coffee-guide #company .case-reading{min-width:0}
.coffee-guide #company .case-chapter{padding:0;margin:0;background:transparent;scroll-margin-top:120px;color:var(--case-ink)}
.coffee-guide #company .case-chapter h2{font:400 27px/1.2 Georgia,serif;margin:0 0 14px;color:var(--case-brand)}
.coffee-guide #company .case-chapter h3{font:600 19px/1.4 system-ui;color:var(--case-ink);margin:0 0 16px}
.coffee-guide #company .case-chapter p{font-size:15px;line-height:1.55;max-width:none}
.coffee-guide #company .case-chapter .case-lead{font-size:16px;line-height:1.6}
.coffee-guide #company a{color:var(--case-action)}
.coffee-guide #company .case-chapter>a,.coffee-guide #company .case-context>a{display:inline-flex;align-items:center;min-height:44px}
.coffee-guide #company .case-path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:28px 0 12px;border-top:3px solid var(--case-brand);border-bottom:1px solid var(--case-line);background:var(--case-wash)}
.coffee-guide #company .case-path-stop{display:flex;flex-direction:column;gap:12px;padding:20px 16px;position:relative;color:var(--case-ink);text-decoration:none;border-right:1px solid var(--case-line);min-width:0}
.coffee-guide #company .case-path-stop:last-child{border:0}
.coffee-guide #company .case-path-stop strong{font-size:15px;line-height:1.4}
.coffee-guide #company .case-path-stop>span:last-child{font-size:13px;line-height:1.6}
.coffee-guide #company .case-path-stop:hover{background:#e6e9e8}
.coffee-guide #company .case-index{font:500 13px/1.4 ui-monospace,monospace;color:var(--case-action)}
.coffee-guide #company .case-caption{font-size:12px!important;line-height:1.6;color:var(--case-muted);margin:12px 0 20px}
.coffee-guide #company .case-stage-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:24px 0 0}
.coffee-guide #company .case-stage{display:flex;flex-direction:column;gap:8px;align-items:flex-start;text-align:left;justify-content:center;padding:14px 16px;min-height:68px;min-width:0;border:1px solid var(--case-line);border-bottom:3px solid var(--case-line);border-radius:0;background:var(--case-wash);color:var(--case-ink);font:600 14px/1.4 system-ui;cursor:pointer}
.coffee-guide #company .case-stage[aria-pressed=true]{background:var(--case-brand);color:#fff;border-color:var(--case-brand)}
.coffee-guide #company .case-stage[aria-pressed=true] .case-index{color:#fff}
.coffee-guide #company .case-stage:hover{border-color:var(--case-brand)}
.coffee-guide #company .case-stage-detail{padding:20px;margin:12px 0 16px;background:var(--case-wash);border-left:4px solid var(--case-accent)}
.coffee-guide #company .case-work-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--case-line);padding-top:20px;margin-bottom:24px}
.coffee-guide #company .case-work-pair h4{font-size:12px;letter-spacing:.025em;text-transform:uppercase;margin:0 0 8px;color:var(--case-action)}
.coffee-guide #company .case-work-pair p{font-size:14px;margin:0}
.coffee-guide #company blockquote{font:400 20px/1.55 Georgia,serif;color:var(--case-ink);background:transparent;border:0;padding:0;margin:12px 0 24px;max-width:none}
.coffee-guide #company #company-questions>blockquote{border-left:4px solid var(--case-accent);padding:20px 24px;background:var(--case-wash)}
.coffee-guide #company .case-counter{font-size:13px;line-height:1.65;padding:20px 0;border-top:1px solid var(--case-line);margin:24px 0 8px;color:var(--case-muted)}
.coffee-guide #company .case-evidence-row{border-top:2px solid var(--case-brand);padding:20px 0;margin-top:24px}
.coffee-guide #company .case-evidence-row dl{display:grid;grid-template-columns:130px minmax(0,1fr);gap:12px 20px;margin:20px 0}
.coffee-guide #company .case-evidence-row dt{font-size:12px;font-weight:650;color:var(--case-action)}
.coffee-guide #company .case-evidence-row dd{font-size:14px;line-height:1.65;margin:0}
.coffee-guide #company .case-evidence-row>a{display:inline-flex;align-items:center;min-height:44px;font-size:13px}
.coffee-guide #company .case-history{list-style:none;padding:0;margin:28px 0}
.coffee-guide #company .case-history li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:8px 20px;padding:20px 0;border-top:1px solid var(--case-line)}
.coffee-guide #company .case-history strong{color:var(--case-action);font:500 15px/1.6 ui-monospace,monospace}
.coffee-guide #company .case-history p{margin:0}
.coffee-guide #company .case-history a{grid-column:2;min-height:44px;display:flex;align-items:center;font-size:13px}
.coffee-guide #company .case-source-list{padding:0;list-style:none;margin:0}
.coffee-guide #company .case-source-list li{border-bottom:1px solid var(--case-line)}
.coffee-guide #company .case-source-list a{display:flex;align-items:center;padding:12px 0;min-height:48px}
.coffee-guide #company .actions{margin-top:24px}
@media(max-width:900px){.coffee-guide #company .case-body{grid-template-columns:140px minmax(0,1fr);gap:20px;padding:20px}.coffee-guide #company .case-context{padding-right:16px}.coffee-guide #company .case-path-stop{padding:16px 12px}}
@media(max-width:700px){
 .coffee-guide #company .case-toolbar{grid-template-columns:1fr;gap:8px}.coffee-guide #company .case-toolbar .small{margin:0}
 .coffee-guide #company .case-masthead{padding:20px}.coffee-guide #company .case-masthead h1{font-size:24px!important;line-height:1.2!important}.coffee-guide #company .case-masthead .case-thesis{font-size:21px}
 .coffee-guide #company .case-chapters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:0}.coffee-guide #company .case-chapters a{padding:12px 8px;justify-content:center;font-size:12px}
 .coffee-guide #company .case-body{display:block;padding:20px}.coffee-guide #company .case-context{display:none}
 .coffee-guide #company .case-chapter h2{font-size:21px!important}.coffee-guide #company .case-chapter h3{font-size:17px}.coffee-guide #company .case-chapter .case-lead{font-size:15px}
 .coffee-guide #company .case-path{grid-template-columns:1fr;margin-top:20px}.coffee-guide #company .case-path-stop{display:grid;grid-template-columns:24px minmax(0,1fr);gap:6px 12px;border-right:0;border-bottom:1px solid var(--case-line);padding:16px}.coffee-guide #company .case-path-stop>span:last-child{grid-column:2}
 .coffee-guide #company .case-stage{padding:12px 8px;font-size:12px;min-height:88px}.coffee-guide #company .case-stage-detail{padding:16px}.coffee-guide #company .case-work-pair{grid-template-columns:1fr;gap:20px}
 .coffee-guide #company blockquote{font-size:18px}.coffee-guide #company #company-questions>blockquote{padding:16px}.coffee-guide #company .case-evidence-row dl{grid-template-columns:1fr;gap:6px}.coffee-guide #company .case-evidence-row dd{margin-bottom:12px}
}
/* Claude's first pass: a continuous process spine, not three floating cards.
   Stages are conceptual; their width is not time, volume or measured impact. */
.coffee-guide #company .case-path{background:transparent;border-bottom:0;border-top:0;gap:0}
.coffee-guide #company .case-path-stop{border-right:0;border-top:2px solid var(--case-line);padding-top:20px}
.coffee-guide #company .case-path-stop:last-child{border-top:2px solid var(--case-line)}
.coffee-guide #company .case-path-stop .case-index{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--case-brand);color:#fff;border-radius:50%;margin-top:-37px;border:4px solid #fff;box-sizing:content-box}
.coffee-guide #company .case-path-stop:hover{background:var(--case-wash)}
.coffee-guide #company .case-stage-controls{gap:8px}
.coffee-guide #company .case-stage{border-radius:0;border-bottom:0}
.coffee-guide #company .case-mechanism-spine{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 20px}
.coffee-guide #company .case-mechanism-spine span{border-top:2px solid var(--case-brand);padding-top:8px;color:var(--case-muted);font:11px/1.4 system-ui;text-align:center}
.coffee-guide #company .case-mechanism-spine span:nth-child(2){border:2px solid var(--case-brand);border-top:0;padding:8px 0}
@media(max-width:700px){
 .coffee-guide #company .case-path{padding-left:12px;margin-top:28px}
 .coffee-guide #company .case-path-stop,.coffee-guide #company .case-path-stop:last-child{border-top:0;border-bottom:0;border-left:2px solid var(--case-line);grid-template-columns:20px minmax(0,1fr);padding:0 0 24px 12px}
 .coffee-guide #company .case-path-stop .case-index{margin:0 0 0 -29px;width:24px;height:24px}
 .coffee-guide #company .case-path-stop strong{padding-top:4px}
}
.coffee-guide #company .case-chapter .case-kicker{font-size:11px;line-height:1.5}
.coffee-guide #company .case-revenue{margin:24px 0;padding:20px;background:var(--case-wash);border-top:3px solid var(--case-brand)}
.coffee-guide #company .case-revenue figcaption{font:600 15px/1.5 system-ui;margin-bottom:16px}
.coffee-guide #company .case-revenue-bars{display:grid;gap:8px}
.coffee-guide #company .case-revenue-row{display:grid;grid-template-columns:40px minmax(0,1fr) 66px;align-items:center;gap:12px;min-height:44px;font-size:13px;text-decoration:none;color:var(--case-ink);font-variant-numeric:tabular-nums}
.coffee-guide #company .case-revenue-row strong{text-align:right}
.coffee-guide #company .case-revenue-track{display:block;height:22px;background:#fff;border-left:1px solid var(--case-brand)}
.coffee-guide #company .case-revenue-fill{display:block;height:100%;background:var(--case-brand)}
.coffee-guide #company .case-revenue-row:hover .case-revenue-fill{background:var(--case-action)}
@media(max-width:700px){.coffee-guide #company blockquote{font-size:17px}.coffee-guide #company .case-revenue{padding:16px 12px}.coffee-guide #company .case-revenue-row{grid-template-columns:34px minmax(0,1fr) 58px;gap:8px;font-size:12px}}

/* Compact history/case-study pass. Dark navigation is a place marker;
   brand color still identifies the firm, and shape identifies milestone type. */
.coffee-guide .rail{background:#35101c;padding:16px 12px;border:0;border-radius:3px}
.coffee-guide .rail .eyebrow{color:#e6cbd3;margin:0 8px 10px}
.coffee-guide .rail-list{gap:4px}
.coffee-guide .rail .rail-link{color:#fff6f4;background:transparent;min-height:44px;padding:10px 12px;border-left:3px solid transparent}
.coffee-guide .rail .rail-link:hover{background:#532535}
.coffee-guide .rail .rail-link[aria-current=page]{background:#fff4ef;color:#35101c;border-left-color:#caa16a}
.coffee-guide .rail :focus-visible{outline-color:#e6bd7b}
.coffee-guide #company{--case-dark:#051c2c}
.coffee-guide #company[data-firm=bain]{--case-dark:#643335}
.coffee-guide #company[data-firm=bcg]{--case-dark:#284734}
.coffee-guide #company .case-context{background:var(--case-wash);border:0;padding:16px;align-self:start;border-top:3px solid var(--case-brand);border-radius:2px}
.coffee-guide #company .case-context h2,.coffee-guide #company .case-context p,.coffee-guide #company .case-context a{color:var(--case-ink)}
.coffee-guide #company .case-context .case-context-note{color:var(--case-muted);margin-top:16px}
.coffee-guide #company .case-context .case-lens{border-color:var(--case-brand);padding-top:12px;margin-top:12px}
.coffee-guide #company .history-map{display:grid;grid-template-columns:repeat(var(--milestones),minmax(0,1fr));list-style:none;margin:22px 0 12px;padding:0;gap:0}
.coffee-guide #company .history-map li{position:relative;min-width:0;margin:0}
.coffee-guide #company .history-map li::before{content:'';position:absolute;left:0;right:0;top:44px;height:2px;background:var(--case-line)}
.coffee-guide #company .history-stop{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;min-height:118px;position:relative;border:0;padding:8px;background:transparent;color:var(--case-ink);cursor:pointer;font:13px/1.35 system-ui;border-radius:2px;text-align:center}
.coffee-guide #company .history-year{font:600 15px/1.4 ui-monospace,monospace;color:var(--case-action)}
.coffee-guide #company .history-stop strong{font-size:12px;font-weight:600}
.coffee-guide #company .history-symbol{height:12px;width:12px;border:2px solid var(--case-brand);background:#fff;box-shadow:0 0 0 4px #fff;border-radius:50%}
.coffee-guide #company .history-stop[data-kind=idea] .history-symbol{transform:rotate(45deg);border-radius:0}
.coffee-guide #company .history-stop[data-kind=capability] .history-symbol{border-radius:0;background:var(--case-brand)}
.coffee-guide #company .history-stop[data-kind=published-case] .history-symbol{border-style:double;border-width:4px;width:14px;height:14px}
.coffee-guide #company .history-stop[data-kind=business-mix] .history-symbol{width:20px;border-radius:2px;background:var(--case-brand)}
.coffee-guide #company .history-stop[aria-pressed=true]{background:var(--case-wash);box-shadow:inset 0 -3px var(--case-brand)}
.coffee-guide #company .history-stop:hover{background:var(--case-wash)}
.coffee-guide #company .history-legend{font-size:11px!important;line-height:1.8!important;color:var(--case-muted);margin:8px 0 16px;word-spacing:2px}
.coffee-guide #company .history-detail{background:var(--case-wash);padding:18px 20px;border-left:3px solid var(--case-brand);margin:0 0 24px}
.coffee-guide #company .history-detail h3{font-size:18px;margin-bottom:10px}
.coffee-guide #company .history-detail p{margin-bottom:10px}
.coffee-guide #company .history-detail>a{display:inline-flex;align-items:center;min-height:44px;font-size:13px}
.coffee-guide #company .case-example{margin-top:24px;border:1px solid var(--case-line);scroll-margin-top:110px}
.coffee-guide #company .case-example-head{background:var(--case-dark);color:#fff;padding:18px 20px;border-top:3px solid var(--case-accent)}
.coffee-guide #company .case-example-head h2{color:#fff;margin-bottom:8px;font-size:25px}
.coffee-guide #company .case-example-head p{color:#fff;margin:0}
.coffee-guide #company .case-example-head .case-kicker{margin-bottom:8px;color:#d3d9db}
.coffee-guide #company .case-example-body{padding:20px}
.coffee-guide #company .case-example-body>h3{font-size:16px;margin:18px 0 8px}
.coffee-guide #company .case-change{display:grid;grid-template-columns:1fr 24px 1fr;align-items:center;gap:12px;padding:16px 0;margin:16px 0;border-top:1px solid var(--case-line);border-bottom:1px solid var(--case-line)}
.coffee-guide #company .case-change strong{display:block;font-size:14px;line-height:1.45}
.coffee-guide #company .case-change .case-kicker{display:block;margin-bottom:6px;color:var(--case-action)}
.coffee-guide #company .case-change-arrow{color:var(--case-action);font-size:24px;text-align:center}
.coffee-guide #company .case-diagram{display:block;width:100%;height:auto;margin:12px 0 0;overflow:visible}
.coffee-guide #company .case-diagram-phone{display:none}
.coffee-guide #company .case-diagram-node{fill:var(--case-wash);stroke:var(--case-brand);stroke-width:1.5}
.coffee-guide #company .case-diagram-arrow{fill:none;stroke:var(--case-brand);stroke-width:2}
.coffee-guide #company .case-diagram-label{font:600 12px system-ui;fill:var(--case-action)}
.coffee-guide #company .case-diagram-text{font:500 15px system-ui;fill:var(--case-ink)}
.coffee-guide #company .case-reported-result{border-top:2px solid var(--case-brand);padding:16px 0 0;margin-top:18px}
.coffee-guide #company .case-reported-result h3{font-size:16px;margin-bottom:8px}
.coffee-guide #company .case-source-disclosure{border-top:1px solid var(--case-line);padding-top:8px;margin-top:16px}
.coffee-guide #company .case-source-disclosure summary{font-size:13px;color:var(--case-ink);min-height:44px;cursor:pointer;padding:12px 0}

.coffee-guide #company .case-source-disclosure a{display:flex;align-items:center;min-height:44px;padding:8px 0;font-size:13px}
@media(max-width:700px){
 .coffee-guide .rail{padding:12px 8px}.coffee-guide .rail .rail-link{font-size:13px}
 .coffee-guide #company .case-body{padding:16px}.coffee-guide #company .case-masthead{padding:18px 20px}
 .coffee-guide #company .case-chapters a{font-size:11px;padding:12px 4px}
 .coffee-guide #company .history-map{display:block;margin:16px 0}
 .coffee-guide #company .history-map li::before{left:75px;top:0;bottom:0;width:2px;height:auto;right:auto}
 .coffee-guide #company .history-stop{display:grid;grid-template-columns:52px 18px minmax(0,1fr);gap:12px;text-align:left;min-height:50px;padding:9px 6px}
 .coffee-guide #company .history-stop[aria-pressed=true]{box-shadow:inset 3px 0 var(--case-brand)}
 .coffee-guide #company .history-stop strong{font-size:13px}.coffee-guide #company .history-year{font-size:14px}
 .coffee-guide #company .history-detail{padding:14px 16px}.coffee-guide #company .case-example-head,.coffee-guide #company .case-example-body{padding:16px}
 .coffee-guide #company .case-change{grid-template-columns:1fr 18px 1fr;gap:8px}.coffee-guide #company .case-change strong{font-size:13px}
 .coffee-guide #company .case-diagram-wide{display:none}.coffee-guide #company .case-diagram-phone{display:block}
}
/* Keep diagram labels readable while the tablet context rail is present. */
@media(min-width:701px) and (max-width:1000px){
 .coffee-guide #company .case-diagram-wide{display:none}
 .coffee-guide #company .case-diagram-phone{display:block;max-width:340px;margin-inline:auto}
}