:root{color-scheme:light;--ink:#17201d;--muted:#66716c;--paper:#f7f5ef;--panel:#fff;--line:#d9ddd8;--green:#0f5b46;--green-2:#d9eee6;--amber:#b46b22;--amber-2:#f6e6d3;--blue:#2f6f91;--blue-2:#deedf5;--red:#a43f37;--red-2:#f6dfdc;--purple:#6a4f86;--purple-2:#eae3f1;--shadow:0 16px 40px rgba(23,32,29,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}.skip-link{position:absolute;left:-999px;top:8px}.skip-link:focus{left:8px;background:var(--ink);color:#fff;padding:8px 12px;z-index:50}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;min-height:72px;padding:10px clamp(20px,4vw,64px);background:rgba(247,245,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--ink);color:#fff;font-family:Georgia,serif;font-size:22px}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:11px}.topbar nav{display:flex;gap:22px;margin-left:auto}.topbar nav a,.app-link{color:var(--muted);text-decoration:none;font-size:13px;font-weight:600}.topbar nav a:hover,.topbar nav a:focus{color:var(--ink)}.app-link{padding:9px 14px;border:1px solid var(--ink);border-radius:7px;color:var(--ink)}main{overflow:hidden}.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(380px,.8fr);gap:clamp(40px,7vw,110px);align-items:center;padding:clamp(64px,9vw,130px) clamp(20px,7vw,112px);background:radial-gradient(circle at 88% 12%,#dcebe5 0,transparent 32%),linear-gradient(135deg,#fbfaf7,#f0eee6)}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:800;color:var(--green);margin:0 0 10px}.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(48px,6vw,88px);font-weight:400;line-height:.97;letter-spacing:-.045em;margin:0;max-width:900px}.lede{font-size:clamp(17px,2vw,22px);color:var(--muted);max-width:760px;margin:28px 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clamp(16px,3vw,36px);background:#fff}.status-strip strong{font-family:Georgia,serif;font-size:29px;font-weight:400}.status-strip span{color:var(--muted);font-size:12px}.status-strip .status-callout{background:var(--ink);color:#fff}.status-strip .status-callout strong{font-family:inherit;font-size:13px;text-transform:uppercase;letter-spacing:.08em}.status-strip .status-callout span{color:#d7dfdc;font-size:14px}.doc-section{padding:clamp(72px,8vw,120px) clamp(20px,7vw,112px);scroll-margin-top:70px}.section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.65fr);gap:50px;align-items:end;margin-bottom:36px}.section-heading h2{font-family:Georgia,serif;font-size:clamp(36px,4vw,58px);line-height:1.05;font-weight:400;letter-spacing:-.025em;margin:0}.section-heading>p{color:var(--muted);margin:0}.provenance-banner{display:flex;justify-content:space-between;gap:20px;padding:12px 16px;margin-bottom:16px;background:var(--amber-2);color:#6e4217;border-left:4px solid var(--amber);font-size:12px}.explorer-toolbar{display:flex;align-items:end;gap:14px;flex-wrap:wrap;padding:16px;background:#fff;border:1px solid var(--line)}label{display:grid;gap:5px;color:var(--muted);font-size:12px;font-weight:700}select{min-width:230px;padding:10px 34px 10px 11px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:6px;font:inherit}.mode-switch{display:flex;gap:3px;margin-left:auto}.mode-switch button{padding:10px 13px;border:0;background:#eef0ed;color:var(--muted);font-weight:700;cursor:pointer}.mode-switch button.active{background:var(--ink);color:#fff}.explorer-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(290px,.5fr);gap:18px;margin-top:18px}.cake-header{display:flex;justify-content:space-between;gap:16px;padding:17px 20px;background:var(--ink);color:#fff}.cake-header h3,.cake-header p{margin:0}.cake-header p{color:#cdd7d3;font-size:13px}.cake-header .lob-list{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.lob-list span{padding:4px 8px;background:rgba(255,255,255,.12);font-size:11px;border-radius:20px}.tower{display:flex;flex-direction:column-reverse;gap:6px;padding:18px;background:#fff;border:1px solid var(--line);border-top:0;min-height:460px}.tower-layer{position:relative;display:grid;grid-template-columns:148px 1fr;min-height:78px;background:#f0f2ef;cursor:pointer;border:2px solid transparent;transition:border-color .15s,transform .15s}.tower-layer:hover,.tower-layer:focus-within,.tower-layer.selected{border-color:var(--green);transform:translateX(2px)}.layer-label{display:flex;flex-direction:column;justify-content:center;padding:12px 14px;background:#e8ebe7}.layer-label strong{font-size:13px}.layer-label span{color:var(--muted);font-size:11px}.participant-bar{display:flex;min-width:0}.participant-segment{position:relative;display:flex;flex-direction:column;justify-content:center;min-width:52px;padding:9px;border-left:1px solid rgba(255,255,255,.6);overflow:hidden;background:var(--blue-2);color:#173c50}.participant-segment:nth-child(2n){background:var(--green-2);color:#164d3d}.participant-segment:nth-child(3n){background:var(--purple-2);color:#49375d}.participant-segment strong,.participant-segment span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participant-segment strong{font-size:11px}.participant-segment span{font-size:10px;opacity:.8}.erosion-fill{position:absolute;inset:auto 0 0 0;height:var(--erosion);background:rgba(164,63,55,.24);pointer-events:none}.breach-flag{position:absolute;right:8px;top:8px;padding:3px 7px;border-radius:20px;background:var(--red);color:#fff;font-size:10px;font-weight:800}.tower-axis{display:flex;justify-content:space-between;padding:8px 2px;color:var(--muted);font-size:11px}.tower-axis span:last-child:after{content:" ↑"}.inspector{background:#fff;border:1px solid var(--line);padding:22px;min-height:530px;box-shadow:var(--shadow)}.inspector h3{font-family:Georgia,serif;font-size:28px;font-weight:400;line-height:1.1;margin:3px 0 6px}.inspector>p{color:var(--muted)}.inspector dl{display:grid;grid-template-columns:1fr auto;gap:9px 14px;margin:24px 0;padding:18px 0;border-block:1px solid var(--line)}.inspector dt{color:var(--muted);font-size:12px}.inspector dd{margin:0;font-weight:700;font-size:12px}.contract-list{display:grid;gap:8px}.contract-row{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:10px;background:#f4f5f2}.contract-row strong{font-size:12px}.contract-row code{font-size:10px;color:var(--green)}.contract-row span{font-size:11px;color:var(--muted)}.inspector-note{padding:11px;background:var(--amber-2);color:#6e4217;font-size:11px}.two-tone{background:linear-gradient(180deg,#f0f2ef 0,#f0f2ef 52%,#fff 52%)}.model-flow{display:flex;align-items:stretch;gap:8px;overflow-x:auto;padding:22px 0 30px}.entity{flex:1 0 140px;display:flex;flex-direction:column;min-height:132px;padding:15px;border-top:4px solid var(--blue);background:#fff;box-shadow:var(--shadow)}.entity.new{border-color:var(--amber);background:#fffaf4}.entity.private{border-color:var(--green);background:#f3faf7}.entity small{color:var(--muted);text-transform:uppercase;font-size:9px;letter-spacing:.08em}.entity strong{margin:12px 0 6px;font-size:13px;overflow-wrap:anywhere}.entity span{color:var(--muted);font-size:11px}.model-flow>i{align-self:center;color:var(--muted);font-size:10px;font-style:normal;white-space:nowrap}.model-support-grid,.comparison-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.model-support-grid article{padding:18px;border-top:1px solid var(--ink)}.model-support-grid h3{font-size:14px;margin:0 0 7px}.model-support-grid p{font-size:12px;color:var(--muted);margin:0}.comparison-grid{grid-template-columns:1fr 1fr;margin-top:75px}.comparison-grid article{padding:30px;background:var(--paper)}.comparison-grid .target-card{background:var(--ink);color:#fff}.comparison-grid h3{font-family:Georgia,serif;font-size:28px;font-weight:400;margin:0}.comparison-grid ul{padding-left:18px;color:var(--muted)}.comparison-grid .target-card ul{color:#d7dfdc}.truth-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.truth{min-height:280px;padding:24px;background:#fff}.truth>span{font-family:Georgia,serif;font-size:28px;color:var(--blue)}.truth h3{font-size:17px;margin:32px 0 10px}.truth p{color:var(--muted);font-size:13px}.truth strong{display:block;margin-top:25px;font-size:11px}.operational-truth>span{color:var(--amber)}.financial-truth>span{color:var(--green)}.analytical-truth>span{color:var(--purple)}.handoff-line{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:14px;margin-top:26px;padding:22px;background:#fff;border:1px solid var(--line)}.handoff-line div{display:flex;flex-direction:column}.handoff-line span{color:var(--muted);font-size:11px}.handoff-line b{font-size:10px;color:var(--green);text-align:center}.handoff-line b:after{content:" →"}.muted-section{background:#ecefe9}.domain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.domain-grid article{min-height:190px;padding:20px;background:rgba(255,255,255,.76);border:1px solid rgba(217,221,216,.9)}.domain-grid article>span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;font-size:10px;font-weight:800}.domain-grid h3{font-size:15px;margin:22px 0 7px}.domain-grid p{color:var(--muted);font-size:12px}.decision-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px}.decision-card{padding:30px;background:var(--ink);color:#fff}.decision-status{display:inline-block;padding:5px 8px;background:var(--green);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.decision-card h3{font-family:Georgia,serif;font-size:32px;line-height:1.1;font-weight:400}.decision-card p{color:#cad4d0}.decision-card a{color:#fff}.gap-list{display:grid;gap:1px;background:var(--line)}.gap-list div{display:grid;grid-template-columns:70px 1fr minmax(160px,.7fr);gap:15px;align-items:center;padding:14px 18px;background:#fff}.gap-list span{color:var(--red);font-size:11px;font-weight:800}.gap-list strong{font-size:13px}.gap-list em{color:var(--muted);font-size:11px;font-style:normal}.delivery-section{background:#fff}.delivery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.delivery-grid>div{display:grid;gap:9px;padding:24px;background:var(--paper)}.delivery-grid span,.delivery-grid small{color:var(--muted);font-size:11px}.delivery-grid strong{font-family:Georgia,serif;font-size:28px;font-weight:400}.delivery-grid meter{width:100%;height:8px}.next-sequence{margin-top:14px;padding:25px;border:1px solid var(--line)}.next-sequence ol{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding-left:20px;margin:15px 0 0}.next-sequence li{padding-right:10px;color:var(--muted);font-size:12px}footer{display:flex;justify-content:space-between;gap:30px;padding:34px clamp(20px,7vw,112px);background:var(--ink);color:#fff}footer div{display:flex;gap:20px;align-items:center}footer span{color:#bdc9c4;font-size:12px}footer a{color:#fff;font-size:12px}
@media(max-width:1050px){.topbar nav{display:none}.hero{grid-template-columns:1fr}.status-strip{grid-template-columns:repeat(2,1fr)}.status-strip .status-callout{grid-column:1/-1}.explorer-layout,.decision-layout{grid-template-columns:1fr}.model-support-grid,.domain-grid{grid-template-columns:repeat(2,1fr)}.truth-grid{grid-template-columns:repeat(2,1fr)}.handoff-line{grid-template-columns:1fr}.handoff-line b:after{content:" ↓"}.next-sequence ol{grid-template-columns:1fr 1fr}.inspector{min-height:0}}
@media(max-width:680px){.topbar{padding:10px 16px}.app-link{margin-left:auto}.hero,.doc-section{padding-left:18px;padding-right:18px}.hero h1{font-size:48px}.section-heading{grid-template-columns:1fr;gap:16px}.status-strip{grid-template-columns:1fr 1fr}.status-strip>div{padding:16px}.provenance-banner{flex-direction:column}.explorer-toolbar label,.explorer-toolbar select{width:100%;min-width:0}.mode-switch{width:100%;margin:0;overflow-x:auto}.mode-switch button{flex:1;min-width:120px}.tower{padding:10px}.tower-layer{grid-template-columns:110px 1fr}.participant-segment{padding:6px}.model-support-grid,.comparison-grid,.truth-grid,.domain-grid,.delivery-grid{grid-template-columns:1fr}.gap-list div{grid-template-columns:56px 1fr}.gap-list em{grid-column:2}.next-sequence ol{grid-template-columns:1fr}footer,footer div{flex-direction:column;align-items:flex-start}}

/* Layers render from the highest attachment at the top to retention at the bottom. */
.tower{flex-direction:column}

.operating-mode-section{background:#fff}.operating-mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.operating-mode-card{min-height:330px;padding:28px;border-top:5px solid var(--blue);background:var(--paper)}.operating-mode-card>span{font-family:Georgia,serif;font-size:32px;color:var(--blue)}.operating-mode-card h3{margin:30px 0 8px;font-family:Georgia,serif;font-size:34px;font-weight:400}.operating-mode-card p,.operating-mode-card li{color:var(--muted);font-size:13px}.operating-mode-card ul{padding-left:18px}.private-mode{border-color:var(--green)}.private-mode>span{color:var(--green)}.both-mode{border-color:var(--purple)}.both-mode>span{color:var(--purple)}.mode-route-map{display:grid;grid-template-columns:1fr 170px 1fr;gap:1px;margin-top:16px;background:var(--line);border:1px solid var(--line)}.mode-route-map div,.mode-route-map b{display:flex;flex-direction:column;justify-content:center;min-height:82px;padding:15px;background:#fff}.mode-route-map span{color:var(--muted);font-size:11px}.mode-route-map b{align-items:center;background:var(--ink);color:#fff;font-size:10px;letter-spacing:.06em}.integration-section{background:#e9edf0}.integration-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:center}.integration-flow article{min-height:210px;padding:22px;background:#fff;border-top:4px solid var(--blue)}.integration-flow article span{font-family:Georgia,serif;font-size:26px;color:var(--blue)}.integration-flow article h3{margin:28px 0 8px;font-size:15px}.integration-flow article p{color:var(--muted);font-size:12px}.integration-flow i{font-style:normal;color:var(--blue);font-size:22px}.shadow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.shadow-grid article{padding:23px;background:var(--ink);color:#fff}.shadow-grid article:nth-child(2){background:var(--purple)}.shadow-grid article:nth-child(3){background:var(--green)}.shadow-grid h3{font-family:Georgia,serif;font-size:24px;font-weight:400;overflow-wrap:anywhere}.shadow-grid p:not(.eyebrow){color:#d6dfdc;font-size:12px}.decision-stack{display:grid;gap:10px}.decision-card.accent{background:var(--purple)}.decision-card.integration-card{background:var(--blue)}

.expected-section{background:#17201d;color:#f5f5f0}.expected-section .section-heading>p{color:#b8c5c0}.expected-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-bottom:18px;background:#3a4541;border:1px solid #3a4541}.expected-summary div{display:grid;padding:20px;background:#202a27}.expected-summary strong{font-family:Georgia,serif;font-size:31px;font-weight:400}.expected-summary span{color:#aebbb6;font-size:11px}.expected-toolbar{display:flex;align-items:end;gap:12px;flex-wrap:wrap;padding:16px;background:#f6f5f0;color:var(--ink)}.expected-toolbar input,.expected-toolbar select{min-width:250px;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;font:inherit}.expected-tabs{display:flex;gap:3px;margin-left:auto;overflow-x:auto}.expected-tabs button{padding:10px 12px;border:0;background:#e4e7e3;color:var(--muted);white-space:nowrap;font-weight:700;cursor:pointer}.expected-tabs button.active{background:var(--green);color:#fff}.expected-panel{min-height:550px;padding:24px;background:#f6f5f0;color:var(--ink)}.expected-case-head{display:grid;grid-template-columns:1fr auto;gap:24px;padding-bottom:20px;border-bottom:1px solid var(--line)}.expected-case-head h3{margin:2px 0;font-family:Georgia,serif;font-size:36px;font-weight:400}.expected-case-head p{margin:4px 0;color:var(--muted)}.fact-totals{display:flex;gap:8px;align-items:start}.fact-totals span,.expected-chip{padding:5px 8px;border-radius:20px;background:var(--green-2);color:#164d3d;font-size:10px;font-weight:800}.fact-totals .unknown-chip{background:var(--amber-2);color:#704318}.expected-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}.expected-card{padding:20px;background:#fff;border:1px solid var(--line)}.expected-card.wide{grid-column:1/-1}.expected-card h4{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.06em}.expected-card p{color:var(--muted);font-size:12px}.expected-list{display:grid;gap:8px}.expected-row{display:grid;grid-template-columns:minmax(150px,.8fr) 1.2fr;gap:14px;padding:11px;background:#f0f2ee;font-size:12px}.expected-row strong{font-size:12px}.expected-row span{color:var(--muted)}.object-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.object-card{padding:12px;background:#f0f2ee;border-left:3px solid var(--blue)}.object-card.synthetic{border-color:var(--amber)}.object-card strong,.object-card span,.object-card small{display:block}.object-card span,.object-card small{color:var(--muted);font-size:10px}.result-table{width:100%;border-collapse:collapse;font-size:11px}.result-table th,.result-table td{padding:9px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.result-table th{color:var(--muted);text-transform:uppercase;font-size:9px}.status-pill{display:inline-block;padding:3px 6px;border-radius:20px;background:var(--amber-2);font-size:9px;font-weight:800}.status-pill.exhausted{background:#f2d6d2;color:#782c26}.status-pill.not-attached{background:#e4e8e4;color:#53605b}.event-card{padding:12px;border-bottom:1px solid var(--line)}.event-card strong,.event-card span,.event-card small{display:block}.event-card span,.event-card small{color:var(--muted);font-size:11px}.catalogue-links{display:flex;gap:18px;margin:14px 0 0;color:#aebbb6;font-size:11px}.catalogue-links a{color:#fff}

@media(max-width:980px){.expected-summary{grid-template-columns:1fr 1fr}.expected-grid{grid-template-columns:1fr}.expected-card.wide{grid-column:auto}.expected-tabs{width:100%;margin-left:0}.object-grid{grid-template-columns:1fr}.expected-case-head{grid-template-columns:1fr}.operating-mode-grid,.shadow-grid{grid-template-columns:1fr}.integration-flow{grid-template-columns:1fr}.integration-flow i{transform:rotate(90deg);justify-self:center}.mode-route-map{grid-template-columns:1fr}.mode-route-map b{min-height:44px}}

.extension-section{background:#f7f0e6}.extension-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:center}.extension-flow article{min-height:215px;padding:22px;background:#fff;border-top:4px solid var(--amber)}.extension-flow article span{font-family:Georgia,serif;font-size:27px;color:var(--amber)}.extension-flow article h3{margin:28px 0 8px;font-size:15px}.extension-flow article p{color:var(--muted);font-size:12px}.extension-flow i{font-style:normal;color:var(--amber);font-size:22px}.extension-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.extension-grid article{padding:22px;background:var(--ink);color:#fff}.extension-grid article:nth-child(2){background:var(--green)}.extension-grid article:nth-child(3){background:var(--blue)}.extension-grid article:nth-child(4){background:var(--purple)}.extension-grid h3{font-family:Georgia,serif;font-size:24px;font-weight:400;margin:6px 0}.extension-grid p:not(.eyebrow){color:#d8e0dd;font-size:12px}.promotion-states{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;padding:18px;background:#fff;border:1px solid var(--line)}.promotion-states strong{margin-right:auto}.promotion-states span{padding:6px 10px;border-radius:20px;background:var(--amber-2);font-size:10px;font-weight:800}.promotion-states b{color:var(--amber)}.decision-card.extension-card{background:#73501f}

@media(max-width:980px){.extension-grid,.extension-flow{grid-template-columns:1fr}.extension-flow i{transform:rotate(90deg);justify-self:center}}