.case-study{padding-block:40px 64px}.case-intro{max-width:950px;margin-bottom:36px}.case-intro h1{margin:16px 0 24px}.case-lead{max-width:800px;font-size:1.25rem;line-height:1.8}.case-intro-links{flex-wrap:wrap;gap:8px 30px;margin-top:24px;display:flex}.case-study a:not(.button){color:var(--blue);align-items:center;gap:10px;min-height:44px;display:inline-flex}.project-facts{border-block:1px solid var(--border);grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:28px 0 0;padding:24px 0;display:grid}.project-facts dt{color:var(--muted);margin-bottom:7px;font-size:11px}.project-facts dd{margin:0;font-size:12px;font-weight:500}.case-section{border-bottom:1px solid var(--border);grid-template-columns:1fr 1.5fr;gap:72px;padding-block:56px;display:grid}.case-section-heading h2{margin:14px 0 22px}.case-section-heading>p:not(.eyebrow){max-width:360px;line-height:1.8}.case-prose>p+p{margin-top:20px}.case-prose p,.decision p{font-size:1.08rem;line-height:1.8}.decision{grid-template-columns:28px 1fr;gap:12px;display:grid}.decision+.decision{border-top:1px solid var(--border);margin-top:28px;padding-top:28px}.decision-number{color:var(--blue);padding-top:4px;font-size:11px}.decision h3{font-size:1.7rem}.decision .decision-requirement{color:var(--ink);margin:10px 0;font-size:1rem;font-weight:600}.decision .decision-consequence{color:var(--blue);gap:9px;margin-top:12px;font-size:1rem;display:flex}.decision-consequence svg{margin-top:5px}.send-study{background:#eef2f7;border-radius:6px;grid-template-columns:1fr 1.5fr;align-items:center;gap:60px;margin:48px 0;padding:40px;display:grid}.send-explanation h2{margin:14px 0 20px}.send-explanation p+p{margin-top:16px}.send-illustration{min-width:0;margin:0}.compose-illustration{background:#fff;border:1px solid #dce3ec;border-radius:8px;overflow:hidden}.compose-top{color:var(--blue);background:#f8fafc;align-items:center;gap:9px;padding:16px 20px;display:flex}.compose-top span{color:var(--muted);margin-left:auto;font-size:10px}.compose-field{border-top:1px solid var(--border);color:var(--muted);padding:10px 20px;font-size:11px}.compose-field>span{width:42px;color:var(--muted);display:inline-block}.compose-body{padding:24px 20px}.compose-body p{font-size:12px}.compose-body p+p{margin-top:16px}.compose-body>span{color:var(--muted);border:1px solid #dce3ec;border-radius:4px;align-items:center;gap:7px;margin-top:20px;padding:8px 10px;font-size:11px;display:inline-flex}.uncertain-state{color:#6d4a1b;background:#f6f0e6;border-top:1px solid #e6d7bd;align-items:flex-start;gap:12px;padding:18px 20px;display:flex}.uncertain-state strong{font-size:12px}.uncertain-state p{color:#6d4a1b;margin:5px 0 10px;font-size:11px}.uncertain-state small{border:1px solid #d9c5a6;border-radius:4px;padding:3px 7px;font-size:10px;font-weight:600;display:inline-block}.case-study figcaption{color:var(--muted);margin-top:12px;font-size:11px}.case-system{border-bottom:1px solid var(--border);padding-block:16px 48px}.system-heading{max-width:660px;margin-bottom:28px}.system-heading h2{margin:12px 0 18px}.system-diagram{margin:0}.system-lanes{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.system-lane{text-align:center;background:#f0f3f7;border:1px solid #dce3ec;border-radius:6px;padding:24px}.lane-label{color:var(--blue);letter-spacing:.12em;font-size:10px;font-weight:600}.system-lane>.lane-label{margin-bottom:18px;display:block}.system-lane>div{background:#fff;border:1px solid #dce3ec;border-radius:4px;flex-direction:column;align-items:center;gap:9px;padding:20px 12px;display:flex}.system-lane strong,.recovery-flow strong{font-size:13px;font-weight:600}.system-lane>div>span,.recovery-flow div>span:last-child{color:var(--muted);font-size:11px;line-height:1.7}.system-lane svg,.recovery-flow svg{color:var(--blue)}.diagram-arrow{color:var(--blue);padding:10px 0;font-size:20px;display:block}.system-core{background:var(--light);border-color:#c6d6ee}.system-connection{text-align:center;padding:20px;font-size:12px}.recovery-flow{background:#fff;border:1px solid #dce3ec;border-radius:6px;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:18px;padding:24px;display:grid}.recovery-flow>div{text-align:center;flex-direction:column;align-items:center;gap:10px;display:flex}.recovery-flow>span{color:var(--blue);font-size:20px}.technical-detail{padding:20px 0 0}.technical-detail summary{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-weight:500;display:flex}.technical-detail summary:before{content:"+";color:var(--blue);font-size:20px}.technical-detail[open] summary:before{content:"−"}.technical-detail p{max-width:850px;margin:12px 0;line-height:1.8}.responsibility-list{margin:0;padding:0;list-style:none}.responsibility-list li{border-bottom:1px solid var(--border);grid-template-columns:28px 1fr;gap:12px;padding:20px 0;display:grid}.responsibility-list li:first-child{padding-top:0}.responsibility-list li:last-child{border:0}.responsibility-list li>span{color:var(--blue);padding-top:3px;font-size:11px}.responsibility-list h3{margin-bottom:10px;font-size:1.6rem}.responsibility-list p{line-height:1.8}.observation-note{border-left:3px solid var(--blue);background:#eef2f7;margin:40px 0 0;padding:36px 40px}.observation-note h2{margin:14px 0 18px;font-size:2rem}.observation-note>p:not(.eyebrow){max-width:850px;line-height:1.8}.observation-note>a{margin-top:12px}.evidence-links{flex-direction:column;align-items:flex-start;margin-top:20px;display:flex}.case-close{background:var(--light);grid-template-columns:1fr 1fr;align-items:center;gap:40px;margin-top:40px;padding:40px;display:grid}.case-close h2{margin:14px 0 20px}.case-close p{max-width:440px}.case-close-links{flex-direction:column;align-items:flex-start;gap:14px;display:flex}@media (width<=800px){.case-section{grid-template-columns:1fr;gap:24px;padding-block:36px}.case-section-heading>p:not(.eyebrow){max-width:650px}.send-study{grid-template-columns:1fr;gap:26px;padding:28px}.project-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.system-lanes{gap:10px}.system-lane{padding:16px 10px}.system-lane>div{padding:16px 8px}.case-close{grid-template-columns:1fr;gap:28px;padding:28px}}@media (width<=600px){.case-study{padding-top:28px}.case-intro h1{font-size:3rem}.case-lead{font-size:1.1rem}.case-intro-links{flex-direction:column;align-items:flex-start;gap:6px}.project-facts{gap:20px 16px}.project-facts dd{font-size:11px}.send-study{margin-block:32px;padding:22px 16px}.compose-top{flex-wrap:wrap;padding:14px}.compose-top span{width:100%;margin:0 0 0 26px}.compose-field{padding-inline:14px}.compose-body,.uncertain-state{padding:20px 14px}.system-lanes{grid-template-columns:1fr;gap:14px}.system-lane{padding:20px}.system-lane>div{padding:18px}.recovery-flow{grid-template-columns:1fr;gap:16px;padding:24px 16px}.recovery-flow>span{justify-self:center;transform:rotate(90deg)}.observation-note,.case-close{padding:26px 22px}.case-close-links{align-items:stretch}}
