.case-shell { width: min(900px, calc(100% - 48px)); margin: 0 auto; }
.case-page .site-header { position: relative; }
.case-intro { padding: 64px 0 40px; border-bottom: 1px solid var(--line); }
.case-intro h1 { white-space: normal; overflow-wrap: anywhere; text-wrap: balance; font-size: clamp(32px, 5vw, 54px); line-height: 1.4; margin: 22px 0; color: var(--ink); letter-spacing: -1px; }
.case-status, .case-caption { color: #59634f; font-size: 14px; line-height: 1.8; }
.case-status { margin-top: 16px; }
.case-lead { font-size: 20px; line-height: 1.8; }
.case-page section { margin: 44px 0; }
.case-page h2 { font-size: 28px; margin-bottom: 20px; }
.case-page h3 { font-size: 18px; margin: 24px 0 12px; }
.case-page section > p, .case-page li { font-size: 16px; line-height: 1.95; }
.case-page section > .case-caption { font-size: 14px; }
.case-sources { padding-left: 20px; margin: 16px 0; }
.case-sources a { text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.case-boundary { border-left: 3px solid #956447; background: #eaeadd; padding: 16px 20px; }
.case-flow { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px 0; }
.case-flow li { border-top: 2px solid #956447; padding: 16px 12px; background: #eaeadd; }
.case-flow span { display: block; color: #59634f; margin-bottom: 12px; font-family: monospace; }
.case-page blockquote { margin: 28px 0; font-size: 24px; line-height: 1.7; color: #73513a; }
.case-actions { display: flex; gap: 24px; flex-wrap: wrap; margin: 28px 0 14px; align-items: center; }
.case-footer { border-top: 1px solid var(--line); padding: 28px 0 48px; font-size: 14px; line-height: 1.8; color: #59634f; }
.case-footer .text-link { margin-top: 16px; }
.case-section h2 { margin-top: 20px; }
.case-section-intro { margin-top: 20px; font-size: 16px; line-height: 1.9; color: #59634f; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 40px; }
.case-card { display: flex; flex-direction: column; border-top: 2px solid #956447; padding: 24px 0; }
.case-card h3 { font-size: 24px; line-height: 1.55; margin: 18px 0; }
.case-card p { font-size: 16px; line-height: 1.9; }
.case-card small { font-size: 14px; line-height: 1.8; margin: 20px 0; color: #59634f; }
.case-read { margin-top: auto; font-size: 16px; text-decoration: underline; text-underline-offset: 6px; }
.case-card:hover .case-read { color: #73513a; }
@media (max-width: 760px) { .case-grid { grid-template-columns: 1fr; gap: 12px; } .case-flow { grid-template-columns: repeat(2, 1fr); } .case-page .brand-name small { display: none; } .case-intro { padding-top: 40px; } .case-page .site-header .text-link { font-size: 14px; gap: 6px; white-space: nowrap; } }
@media (max-width: 360px) { .case-page .site-header { padding-inline: 12px; } .case-page .brand { gap: 4px; } }

.case-tags{display:flex;flex-wrap:wrap;gap:6px 8px;margin:16px 0 4px}
.case-tags span{font-size:12px;line-height:1.6;color:#536454;border:1px solid #cbd0be;padding:3px 8px;border-radius:3px}
.case-card h3{font-size:23px}.case-card:focus-visible,.library-paths a:focus-visible,.route-links a:focus-visible{outline:2px solid #73513a;outline-offset:5px}
.case-intro>.text-link{margin-bottom:28px}.case-intro>.eyebrow{line-height:1.8}
.case-division{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}
.case-division>div{padding:22px;background:#eaeadd;border-top:2px solid #956447}
.case-division dt{font-weight:700;margin-bottom:12px;font-size:16px}.case-division dd{margin:0;font-size:16px;line-height:1.9}
.case-related{display:grid;grid-template-columns:1fr 1fr;gap:30px}.case-related .case-card h3{font-size:21px}
.library-shell{width:min(1160px,calc(100% - 64px));margin:auto}.case-library .case-intro{max-width:100%;padding-top:72px}
.case-library h1{max-width:900px;font-size:clamp(36px,5.5vw,64px);text-wrap:initial}.library-counts{display:flex;gap:36px;flex-wrap:wrap;margin:36px 0;font-size:15px;color:#59634f}
.library-counts strong{font-family:Georgia,serif;font-size:38px;font-weight:400;color:#264c3b;margin-right:5px}
.library-paths{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 20px}.library-paths a{display:flex;align-items:center;gap:24px;padding:12px 18px;border:1px solid #bcc5b5;color:#294b3a;font-size:16px}
.library-paths a:hover{background:#e3e7d9}.library-paths span{font-family:monospace;color:#856044;font-size:13px}
.case-library section{margin:64px 0}.case-library h2{line-height:1.5}.case-library h2,.library-group{scroll-margin-top:120px}
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px 32px}.route-grid>div{border-top:1px solid #bbc4b2;padding:2px 0 16px}.route-grid h3{font-size:18px;margin:20px 0 10px}.route-grid p{font-size:15px;line-height:1.9;color:#59634f}.route-links a{color:#73513a;text-decoration:underline;text-underline-offset:4px}
.region-directory{border-block:1px solid #bcc5b5;padding:18px 0}.region-directory summary{cursor:pointer;font-size:16px;color:#294b3a}.region-columns{display:grid;grid-template-columns:1fr 1fr;gap:32px}.region-columns ul{list-style:none;padding:0}.region-columns li{margin:12px 0;line-height:1.7;font-size:15px}.region-columns li a{text-decoration:underline;text-underline-offset:4px}.region-columns li span{display:block;font-size:13px;color:#59634f}
.library-group{border-bottom:1px solid var(--line);padding-bottom:40px}.library-group>h2{margin-top:16px}.group-intro{max-width:780px;color:#59634f}.case-library .case-grid{margin-top:20px}.library-group>.text-link{margin-top:20px}.library-method{max-width:850px}.case-library .case-card h3{line-height:1.6}
@media(max-width:900px){.route-grid{grid-template-columns:1fr 1fr}.library-shell .case-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.library-shell{width:calc(100% - 40px)}.case-library .case-intro{padding-top:36px}.library-shell .case-grid,.route-grid,.case-division,.case-related,.region-columns{grid-template-columns:1fr}.library-counts{gap:15px;font-size:13px}.library-counts strong{font-size:30px}.library-paths{gap:8px}.library-paths a{font-size:14px;gap:14px;padding:10px 12px}.case-library section{margin:42px 0}.case-library h2{font-size:25px}.case-related{gap:10px}.case-intro .case-lead{font-size:18px}}