/* One architecture, four perspectives. The canvas shares node, route and boundary grammar. */
.explorer-heading { margin: 0 0 24px; }
.explorer-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.explorer-tabs button { padding: 12px 24px; min-height: 48px; border: 1px solid transparent; border-radius: 999px; background: transparent; color: var(--text-secondary); font: 600 16px/1.4 var(--marketing-body); cursor: pointer; }
.explorer-tabs button:hover { background: #173e50; color: #fff; }
.explorer-tabs button[aria-selected="true"] { color: #f0f6fa; background: #245065; border-color: #65d8ec; }
.architecture-canvas { border-top: 1px solid #4e7387; padding: 28px 0 12px; }
.explorer-panel { min-height: 460px; outline-offset: 8px; }
.explorer-panel[hidden] { display: none !important; }
.node { display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 18px 16px; border-radius: 12px; background: #123749; color: #f0f6fa; text-align: center; min-width: 0; }
.node strong { font: 600 17px/1.35 var(--marketing-body); }
.node span { display: block; color: #d1e0e8; font: 400 15px/1.4 var(--marketing-body); margin-top: 6px; }
.node-authorized { border-left: 3px solid #9ae2b6; }
.node-orben { min-height: 146px; flex-direction: row; gap: 16px; padding: 22px; background: #204e63; border: 1px solid #65d8ec; box-shadow: 0 0 36px -16px #65d8ec; text-align: left; }
.node-orben strong { font: 800 28px/1.15 var(--marketing-display); letter-spacing: -.035em; }
.orben-portrait { width: 72px; height: 72px; object-fit: cover; border-radius: 50%; flex: 0 0 auto; }
.node-result { background: transparent; border-left: 2px solid #819eaf; border-radius: 0; }
.node-ai { background: #082636; border: 1px dashed #819eaf; border-radius: 10px; padding: 12px 18px; cursor: pointer; margin: auto; }
.node-ai strong { font-size: 16px; }
.node-ai:hover, .node-ai[aria-expanded="true"] { background: #173e50; border-color: #f0f6fa; }
.boundary-label { margin: 0 0 20px; font: 500 15px/1.4 var(--marketing-body); color: #d1e0e8; }
.route-arrow { width: 100%; height: 24px; display: block; fill: none; stroke: #83e3f2; stroke-width: 2; flex-shrink: 0; }
.route-arrow.down { width: 24px; height: 28px; transform: rotate(90deg); margin: 4px auto; }
.conditional-route { display: block; width: 24px; height: 44px; margin: 0 auto; fill: none; stroke: #a8c0ce; stroke-width: 2; stroke-dasharray: 4 4; }
/* Data flow: authorization ends at the same level as the primary left-to-right route. */
.flow-canvas { display: grid; grid-template-columns: minmax(170px,1fr) 48px minmax(240px,1.25fr) 48px minmax(150px,.8fr) 40px minmax(82px,.45fr); align-items: end; padding: 12px 0 132px; }
.flow-organization { padding: 20px; background: #0a202e; border-left: 1px solid #819eaf; border-radius: 12px 0 0 12px; }
.flow-organization .node { padding: 12px 8px; min-height: 52px; background: transparent; }
.flow-organization .node-authorized { background: #123749; }
.flow-core { position: relative; margin-bottom: -27px; }
.flow-ai { position: absolute; top: 100%; left: 0; right: 0; }
.flow-to-orben,.flow-to-controls,.flow-to-answer { margin-bottom: 34px; }
.flow-controls,.flow-answer { min-height: 70px; margin-bottom: 11px; }
/* Customer boundaries; the blocked path ends physically at its own rail. */
.isolation-canvas { display: grid; grid-template-columns: 1.7fr 1fr; gap: 56px; padding: 28px 0; }
.organization-boundary { background: #0a202e; border: 1px solid #819eaf; border-radius: 16px; padding: 28px; }
.isolation-route { display: grid; grid-template-columns: 1fr 52px 1.25fr; align-items: end; }
.isolation-route > .route-arrow { margin-bottom: 43px; }
.isolation-route .node-orben { margin-bottom: -16px; }
.authorized-note { margin: 36px 0 0; color: #9ae2b6; font-size: 16px; }
.other-organization { text-align: center; border-color: #ab7a89; }
.other-organization > .node { background: transparent; }
.other-organization > .down { stroke: #ffabc0; height: 44px; }
.blocked-boundary { border-top: 2px solid #ffabc0; padding: 14px 0 0; display: flex; flex-direction: column; align-items: center; gap: 6px; color: #ffabc0; }
.blocked-boundary > span:first-child { color: #d1e0e8; font-size: 15px; }
.blocked-stop { font: 500 40px/1 var(--marketing-body); }
.blocked-boundary strong { font-size: 18px; text-transform: uppercase; letter-spacing: .05em; }
/* Authority lives on the perimeter, never as a collection of form fields. */
.control-canvas { max-width: 920px; margin: auto; text-align: center; }
.control-canvas h3 { font: 700 24px/1.35 var(--marketing-display); margin: 0 0 24px; }
.control-shell { border: 1px solid #819eaf; border-radius: 18px; padding: 20px 32px 16px; background: #0a202e; }
.control-shell .boundary-label { text-align: left; margin-bottom: 20px; }
.control-rail { list-style: none; display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; padding: 0; margin: 0; }
.control-rail li { font-size: 17px; color: #d1e0e8; }
.control-rail li::before { content: ''; display: inline-block; width: 8px; height: 8px; border: 1px solid #a8c0ce; border-radius: 50%; margin-right: 9px; }
.control-heart { display: flex; justify-content: center; padding: 24px 0; }
.control-heart .node-orben { min-width: 280px; }
.control-audit { font-size: 15px; color: #d1e0e8; margin: 18px 0 0; }
/* A single trunk forks. Ask terminates; Act continues through ordered gates. */
.branch-canvas { max-width: 840px; margin: auto; }
.branch-trunk { display: flex; flex-direction: column; align-items: center; }
.branch-trunk .boundary-label { margin: 0; }
.branch-trunk .node-orben { min-height: 102px; padding: 14px 28px; min-width: 280px; }
.branch-trunk .orben-portrait { width: 64px; height: 64px; }
.branch-prompt { margin: 0; color: #d1e0e8; font-size: 16px; }
.branch-fork { display: grid; grid-template-columns: 1fr 1fr; position: relative; gap: 64px; padding: 42px 30px 0; }
.fork-route { position: absolute; top: 0; left: 0; width: 100%; height: 42px; fill: none; stroke: #83e3f2; stroke-width: 2; }
.branch-arm { display: flex; flex-direction: column; align-items: center; background: transparent; }
.branch-arm h3 { font: 600 18px/1.4 var(--marketing-body); margin: 0; }
.branch-arm > .node-result { min-width: 140px; }
.branch-end { color: #d1e0e8; font-size: 15px; margin: 10px 0 0; }
.action-gates { list-style: none; padding: 0; margin: 0; text-align: center; width: 100%; }
.action-gates li { font-size: 17px; line-height: 1.4; color: #f0f6fa; }
.action-gates li + li::before { content: ''; display: block; height: 13px; width: 2px; background: #83e3f2; margin: 5px auto; }
.arch-inspect { padding: 22px 24px; margin-top: 20px; background: #173e50; border-left: 2px solid #819eaf; border-radius: 8px; }
.arch-inspect[hidden] { display: none; }
.arch-inspect-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.arch-inspect-title { font-weight: 600; margin: 0; }
.arch-inspect-body { font-size: 16px; color: #d1e0e8; max-width: 80ch; margin: 8px 0 0; }
.arch-inspect-close { min-width: 44px; min-height: 44px; border: 1px solid #819eaf; border-radius: 50%; background: transparent; color: #f0f6fa; font-size: 24px; cursor: pointer; }
/* Specificity intentionally exceeds shared disclosure defaults. One divider, one chevron. */
.tech-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; margin-top: 28px; align-items: start; }
.tech-group h3 { font: 700 19px/1.35 var(--marketing-display); margin: 0 0 16px; }
.security-page .tech-group details { background: transparent; border: 0; border-bottom: 1px solid #4e7387; border-radius: 0; margin: 0; }
.security-page .tech-group summary { list-style: none; padding: 16px 24px 16px 0; font-size: 16px; line-height: 1.4; font-weight: 400; position: relative; }
.security-page .tech-group summary::-webkit-details-marker { display: none; }
.security-page .tech-group summary::after { content: ''; display: block; position: absolute; right: 4px; top: 21px; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
.security-page .tech-group details[open] summary::after { transform: rotate(225deg); }
.security-page .tech-group summary:hover { background: #173e50; border-radius: 0; }
.security-page .tech-group details > p { padding: 0 0 20px; font-size: 16px; line-height: 1.65; }
.tech-group:has(details[open]) { grid-column: span 2; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
@media(max-width:1100px) {
 .flow-canvas { grid-template-columns: minmax(150px,1fr) 28px minmax(200px,1.1fr) 28px minmax(130px,.8fr) 24px minmax(70px,.5fr); }
 .node-orben { flex-direction: column; text-align: center; padding: 18px 12px; gap: 8px; }
 .flow-core { margin-bottom: -50px; }
 .isolation-canvas { gap: 24px; }
 .organization-boundary { padding: 20px; }
 .isolation-route { grid-template-columns: 1fr 28px 1fr; }
 .tech-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media(max-width:1100px) {
 .explorer-tabs { gap: 4px; }
 .explorer-tabs button { padding: 12px 16px; }
 .explorer-panel { min-height: 0; }
 .flow-canvas { display: flex; flex-direction: column; align-items: center; padding: 0; }
 .flow-organization { width: 100%; max-width: 340px; }
 .flow-to-orben,.flow-to-controls,.flow-to-answer { width: 40px; transform: rotate(90deg); margin: 12px auto; }
 .flow-core { margin: 0; width: 100%; max-width: 340px; }
 .node-orben { flex-direction: row; text-align: left; min-height: 136px; padding: 24px; }
 .flow-ai { position: static; padding: 0 0 16px; }
 .flow-controls,.flow-answer { margin: 0; width: 100%; max-width: 340px; }
 /* The main route bypasses the conditional AI, which remains a side branch. */
 .flow-core::after { content: ''; position: absolute; right: 0; top: 68px; bottom: -25px; width: 20px; border: 2px solid #83e3f2; border-left: 0; border-radius: 0 12px 12px 0; }
 .flow-to-controls { align-self: center; }
 .isolation-canvas { grid-template-columns: 1fr; }
 .isolation-route { grid-template-columns: 1fr; }
 .isolation-route > .route-arrow { width: 40px; transform: rotate(90deg); margin: 16px auto; }
 .isolation-route .node-orben { margin: 0; }
 .control-shell { padding: 20px 16px; }
 .control-rail { grid-template-columns: 1fr; gap: 12px; text-align: left; }
 .control-heart .node-orben { min-width: 0; width: 100%; }
 .control-canvas h3 { font-size: 22px; }
 .branch-fork { gap: 20px; padding: 42px 0 0; }
 .branch-trunk .node-orben { min-width: 0; }
 .action-gates li { font-size: 16px; }
 .branch-arm > .node-result { min-width: 0; }
}
@media(max-width:550px) {
 .tech-grid { grid-template-columns: 1fr; }
 .tech-group:has(details[open]) { grid-column: auto; }
 .explorer-tabs button { font-size: 15px; padding: 12px; }
 .node-orben strong { font-size: 26px; }
 .branch-fork { gap: 16px; }
}
@media(max-width:1100px) {
 .flow-core::after { right: -14px; width: 14px; }
 .flow-core::before { content: ''; position: absolute; right: 0; bottom: -25px; width: 50%; border-bottom: 2px solid #83e3f2; }
}
/* Collage-inspired architecture: translucent blue surfaces, precise routes and context. */
.architecture-canvas {
 --diagram-surface: #102d3e;
 --diagram-glass: linear-gradient(145deg,#285368,#183c50);
 --diagram-line: #8dcee7;
 --diagram-boundary: #6c9eb5;
 --diagram-authorized: #a9e3be;
 --diagram-blocked: #ffb3c3;
 background: #082636;
 border-top-color: #4e7387;
}
.diagram-icon { display: inline-block; flex: 0 0 auto; width: 23px; height: 23px; stroke: #9fd5e9; stroke-width: 1.6; fill: none; vertical-align: middle; }
.architecture-canvas .node { background: linear-gradient(145deg,#173b4c,#102d3e); box-shadow: inset 0 0 0 1px #52778b; }
.architecture-canvas .node-orben { background: var(--diagram-glass); border-color: #80cbe9; box-shadow: 0 0 32px -16px #65d8ec,inset 0 1px 0 #618da2; }
.architecture-canvas .orben-portrait { padding: 5px; border: 1px solid #7ac9e5; background: #0a202e; box-shadow: 0 0 20px -7px #72cae5; }
.architecture-canvas .node-ai { background: #123246; box-shadow: none; }
.context-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 0; padding: 0; }
.context-chips li { display: inline-flex; gap: 7px; align-items: center; font: 400 15px/1.4 var(--marketing-body); color: #d7f7e4; background: #214d3b; border: 1px solid #78b291; border-radius: 999px; padding: 4px 10px; }
.context-chips li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: #a9e3be; }
.context-blocked li { color: #ffe3e9; background: #543746; border-color: #ba8a9a; }
.context-blocked li::before { background: #ffb3c3; }
.diagram-caption { margin: 22px auto 0; text-align: center; color: #d1e0e8; font-size: 16px; max-width: 70ch; }
/* Context resolves into a single Orben core. The rose route ends at a physical rail. */
.tenant-landscape { display: grid; grid-template-columns: minmax(0,1fr) 80px minmax(0,1.05fr) 80px minmax(0,1fr); align-items: stretch; padding-top: 12px; }
.tenant-boundary,.tenant-core { min-width: 0; height: 340px; border: 1px solid var(--diagram-boundary); border-radius: 16px; padding: 24px; background: var(--diagram-glass); }
.tenant-boundary .boundary-label,.tenant-core .boundary-label { font-size: 16px; margin: 0 0 22px; text-align: center; }
.identity-node { display: flex; align-items: center; gap: 12px; min-height: 54px; padding: 10px 14px; background: #102d3e; border: 1px solid #63899d; border-radius: 8px; }
.identity-node strong { font-size: 16px; font-weight: 500; }
.tenant-boundary .context-chips { flex-direction: column; align-items: flex-start; margin-top: 18px; }
.tenant-permission { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 15px; line-height: 1.4; margin: 18px -12px 0; color: #d7f7e4; }
.tenant-permission .diagram-icon { width: 19px; height: 19px; }
.tenant-other { background: linear-gradient(145deg,#483d50,#342a3b); border-color: #ba8a9a; }
.tenant-other .tenant-permission { color: #ffe3e9; }
.tenant-other .diagram-icon { stroke: #ffb3c3; }
.tenant-core { display: flex; flex-direction: column; align-items: center; text-align: center; background: var(--diagram-glass); }
.tenant-core .node-orben { flex: 1; display: flex; flex-direction: column; text-align: center; border: 0; background: transparent; box-shadow: none; padding: 0; gap: 14px; }
.tenant-core .orben-portrait { width: 96px; height: 96px; }
.tenant-core .node-orben strong { font-size: 30px; }
.tenant-core .node-orben span { font-size: 16px; max-width: 22ch; }
.tenant-caption { font-size: 15px; color: #d1e0e8; margin: 14px 0 0; }
.tenant-routes { display: block; width: 100%; height: 340px; fill: none; stroke: var(--diagram-line); stroke-width: 1.8; }
.blocked-routes { stroke: var(--diagram-blocked); }
.blocked-routes .blocked-rail { stroke-width: 3; }
/* Authority surrounds reasoning, with connected perimeter controls. */
.control-canvas { max-width: 1000px; }
.control-shell { background: #0a202e; border-color: var(--diagram-boundary); padding: 16px 20px 12px; }
.control-shell .boundary-label { margin-bottom: 0; }
.authority-map { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); grid-template-rows: 80px 180px 80px; position: relative; align-items: center; }
.authority-routes { position: absolute; inset: 0; width: 100%; height: 340px; fill: none; stroke: var(--diagram-line); stroke-width: 1.7; pointer-events: none; }
.authority-item { display: flex; justify-content: center; align-items: center; gap: 10px; padding: 12px; background: #0a202e; color: #d1e0e8; font-size: 16px; margin: 0 auto; position: relative; z-index: 1; border-radius: 8px; max-width: 100%; text-align: center; }
.authority-map .control-heart { padding: 0 8px; position: relative; }
.authority-map .control-heart .node-orben { min-width: 0; width: 100%; min-height: 150px; flex-direction: column; padding: 14px; text-align: center; gap: 10px; }
.authority-map .orben-portrait { width: 64px; height: 64px; }
.authority-map .node-orben strong { font-size: 25px; }
.authority-map .node-orben span { font-size: 16px; }
.authority-identity { grid-area: 1/1; }.authority-organization { grid-area: 1/2; }.authority-permissions { grid-area: 1/3; }
.authority-data { grid-area: 2/1; }.authority-map .control-heart { grid-area: 2/2; }.authority-actions { grid-area: 2/3; }
.authority-confirmation { grid-area: 3/1; }.authority-execution { grid-area: 3/2; }.authority-audit { grid-area: 3/3; }
/* Richer context remains before the central Orben node, with AI secondary. */
.flow-organization { background: linear-gradient(145deg,#183e50,#102d3e); border: 1px solid var(--diagram-boundary); border-radius: 14px; padding: 16px; }
.flow-organization .boundary-label { margin-bottom: 12px; }
.flow-organization .node { position: relative; padding: 10px 8px; min-height: 60px; }
.flow-organization .node > .diagram-icon { position: absolute; top: 12px; left: 8px; width: 19px; height: 19px; }
.flow-organization .node > strong { font-size: 16px; }
.flow-organization .node > span { font-size: 15px; margin-top: 3px; }
.flow-organization .node-authorized { min-height: 100px; }
.flow-organization .context-chips { justify-content: center; gap: 5px; margin-top: 10px; }
.flow-organization .context-chips li { padding: 3px 7px; }
.flow-organization .down { height: 20px; margin: 2px auto; }
.flow-core { margin-bottom: -7px; }
.flow-controls,.flow-answer { min-height: 100px; margin-bottom: 16px; padding: 12px; }
.flow-controls .diagram-icon,.flow-answer .diagram-icon { margin-bottom: 8px; }
.flow-controls span,.flow-answer span { font-size: 15px; }
.flow-to-orben,.flow-to-controls,.flow-to-answer { margin-bottom: 54px; }
/* The reference's workflow rhythm, retaining the complete authorization gates. */
.branch-trunk .boundary-label { display: flex; align-items: center; gap: 10px; }
.branch-context { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font-size: 16px; color: #d1e0e8; }
.branch-trunk .node-orben { min-width: 360px; min-height: 88px; padding: 12px 24px; }
.branch-trunk .down { height: 20px; margin: 2px auto; }
.branch-trunk .orben-portrait { width: 56px; height: 56px; }
.action-gates li .diagram-icon { width: 19px; height: 19px; margin-right: 8px; }
.action-gates li + li::before { height: 9px; margin: 3px auto; }
.branch-arm .node-result { flex-direction: row; gap: 10px; padding: 12px 18px; border: 1px solid #63899d; border-radius: 8px; background: #123749; box-shadow: none; }
@media(max-width:1100px) {
 .tenant-landscape { grid-template-columns: minmax(0,1fr) 48px minmax(0,1.1fr) 48px minmax(0,1fr); }
 .tenant-boundary,.tenant-core { padding: 20px 14px; }
 .flow-organization .node > .diagram-icon { position: static; margin-bottom: 4px; }
}
@media(max-width:1100px) {
 .tenant-landscape { grid-template-columns: 1fr; padding-top: 0; }
 .tenant-boundary,.tenant-core { height: auto; min-height: 280px; }
 .tenant-boundary .context-chips { flex-direction: row; justify-content: center; }
 .tenant-routes { height: 60px; width: 100%; }
 .tenant-routes:not(.blocked-routes) { display: none; }
 .tenant-core { margin: 28px 0 0; position: relative; }
 .tenant-core::before { content: '↓'; position: absolute; top: -29px; color: #8dcee7; font-size: 24px; }
 .blocked-routes { display: none; }
 .tenant-other { margin-top: 32px; border-top: 3px solid #ffb3c3; }
 .tenant-other .tenant-permission::before { content: '×'; color: #ffb3c3; font-size: 26px; }
 .authority-map { grid-template-columns: 1fr 1fr; grid-template-rows: auto; gap: 12px; padding-top: 20px; }
 .authority-routes { display: none; }
 .authority-item { grid-area: auto; padding: 8px 0; flex-direction: column; gap: 8px; }
 .authority-organization { grid-column: 1/-1; }
 .authority-map .control-heart { grid-area: auto; grid-column: 1/-1; grid-row: 3; padding: 12px 0; }
 .authority-map .control-heart .node-orben { flex-direction: row; min-height: 130px; }
 .authority-audit { grid-column: 1/-1; }
 .control-shell { padding: 16px; }
 .flow-core { margin-bottom: 0; }
 .flow-controls,.flow-answer { margin-bottom: 0; width: 100%; }
 .flow-to-orben,.flow-to-controls,.flow-to-answer { margin: 12px auto; }
 .flow-organization .node > .diagram-icon { position: absolute; }
 .branch-trunk .node-orben { min-width: 0; }
 .branch-arm .node-result { padding: 12px; flex-direction: column; }
}
.architecture-canvas { background: transparent; }
@media(max-width:319px) {
 .architecture-canvas .node-orben { flex-direction: column; text-align: center; padding: 14px 8px; }
 .authority-map { display: flex; flex-direction: column; }
 .authority-map .control-heart { order: 0; width: 100%; }
 .authority-map .control-heart .node-orben { flex-direction: column; }
 .branch-fork { gap: 8px; }
 .branch-context { text-align: center; }
 .action-gates li .diagram-icon { display: block; margin: 0 auto 6px; }
 .flow-organization { padding: 12px; }
 .flow-organization .node > .diagram-icon { position: static; }


 .tenant-permission { flex-wrap: wrap; margin-left: 0; margin-right: 0; }
}
@media(min-width:1101px) {
 .flow-organization .node-authorized { min-height: 146px; }
 .flow-core { margin-bottom: 2px; }
 .flow-core > .node-orben { min-height: 174px; }
 .flow-controls,.flow-answer { height: 146px; margin-bottom: 16px; }
 .flow-to-orben,.flow-to-controls,.flow-to-answer { margin-bottom: 77px; }
}
.branch-context { position: relative; margin-bottom: 12px; }
.branch-context::after { content: ''; position: absolute; left: 50%; top: 100%; height: 10px; border-left: 1px solid #8dcee7; }
/* Final refinement: preserve the canvas while giving evidence and response room. */
@media(min-width:1101px) {
 .flow-canvas { grid-template-columns: minmax(190px,1.1fr) 36px minmax(250px,1.3fr) 36px minmax(165px,.9fr) 32px minmax(170px,.9fr); }
 .flow-answer { padding-inline: 12px; }
 .flow-core > .node-orben { padding-inline: 16px; gap: 12px; }
}
.flow-organization .context-chips { gap: 5px; }
.flow-organization .context-chips li { padding: 3px 8px; }
.flow-answer span { max-width: 22ch; }
.security-page .branch-arm h3 { font-family: var(--marketing-body); font-weight: 600; font-size: 20px; line-height: 1.4; }
.branch-arm > .route-arrow { stroke-width: 2; }
.branch-arm .node-result { min-width: 160px; }
.action-gates li { line-height: 1.5; }
.tenant-core { border-color: #8dcee7; }
.tenant-routes:not(.blocked-routes) { stroke-width: 2; }
@media(max-width:1100px) { .branch-arm .node-result { min-width: 0; } }

/* ─── Mobile architecture compositions (desktop ≥1101px frozen) ───
   Intentional phone layouts — not scaled-down desktop geometry. */
@media (max-width: 834px) {
  /* Tabs: compact 2×2 selector — no stranded fourth tab */
  .explorer-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 1fr;
    gap: 8px;
    margin-bottom: 20px;
    align-items: stretch;
  }
  .explorer-tabs button {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 12px 10px;
    min-height: 48px;
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.3;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .architecture-canvas { padding: 20px 0 8px; overflow-x: hidden; }
  .explorer-panel { min-height: 0; width: 100%; max-width: 100%; }

  /* Data flow: clear vertical narrative; AI secondary under Orben */
  .flow-canvas {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    padding: 0;
    gap: 0;
  }
  .flow-organization,
  .flow-core,
  .flow-controls,
  .flow-answer {
    width: 100%;
    max-width: 100%;
    margin: 0;
  }
  .flow-organization {
    border-radius: 14px;
    padding: 16px 14px;
  }
  .flow-organization .boundary-label { text-align: center; margin-bottom: 14px; }
  .flow-organization .node {
    padding: 14px 10px;
    min-height: 0;
  }
  .flow-organization .node > .diagram-icon {
    position: static;
    display: block;
    margin: 0 auto 8px;
  }
  .flow-organization .node-authorized { min-height: 0; padding-bottom: 14px; }
  .flow-organization .context-chips { justify-content: center; }
  .flow-to-orben,
  .flow-to-controls,
  .flow-to-answer {
    width: 24px;
    height: 28px;
    transform: rotate(90deg);
    margin: 10px auto;
    align-self: center;
  }
  .flow-core {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .flow-core::before,
  .flow-core::after { display: none !important; content: none !important; }
  .flow-core > .node-orben {
    flex-direction: row;
    text-align: left;
    min-height: 0;
    width: 100%;
    padding: 16px 14px;
    gap: 12px;
  }
  .flow-core > .node-orben strong { font-size: 24px; }
  .flow-ai {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0 4px;
    width: 100%;
  }
  .flow-ai .conditional-route { height: 36px; margin: 0 auto 6px; }
  .flow-ai .node-ai {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 12px 14px;
  }
  .flow-ai .node-ai span { font-size: 15px; }
  .flow-controls,
  .flow-answer {
    min-height: 0;
    height: auto;
    margin: 0;
    padding: 14px 12px;
  }
  .flow-answer span { max-width: none; }

  /* Tenant isolation: stack Your org → Orben → Other org; blocked path terminates */
  .tenant-landscape {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-top: 0;
    width: 100%;
  }
  .tenant-routes { display: none !important; }
  .tenant-boundary,
  .tenant-core {
    width: 100%;
    height: auto;
    min-height: 0;
    padding: 18px 14px;
  }
  .tenant-own { order: 1; }
  .tenant-core {
    order: 2;
    margin: 28px 0 0;
    position: relative;
  }
  .tenant-core::before {
    content: '↓';
    position: absolute;
    top: -26px;
    left: 50%;
    transform: translateX(-50%);
    color: #8dcee7;
    font-size: 22px;
    line-height: 1;
  }
  .tenant-core .node-orben {
    flex-direction: column;
    gap: 10px;
    min-height: 0;
  }
  .tenant-core .node-orben strong { font-size: 26px; }
  .tenant-core .node-orben span { max-width: none; }
  .tenant-other {
    order: 3;
    margin-top: 28px;
    border-top: 3px solid #ffb3c3;
    position: relative;
  }
  .tenant-other::before {
    content: '✕ No authorized route';
    display: block;
    text-align: center;
    color: #ffb3c3;
    font: 600 15px/1.35 var(--marketing-body);
    letter-spacing: 0.02em;
    margin: 0 0 14px;
    padding-bottom: 12px;
    border-bottom: 2px solid #ffb3c3;
  }
  .tenant-other .tenant-permission {
    color: #ffe3e9;
    flex-direction: column;
    gap: 6px;
  }
  .tenant-other .tenant-permission::before { content: none; }
  .tenant-boundary .context-chips {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .diagram-caption {
    margin-top: 20px;
    font-size: 15px;
    max-width: none;
    text-align: left;
  }

  /* AI control: one boundary, Orben center, compact grouped controls — not six tiny boxes */
  .control-canvas { max-width: 100%; }
  .control-canvas h3 {
    font-size: 20px;
    line-height: 1.35;
    margin: 0 0 16px;
    text-align: center;
  }
  .control-shell { padding: 14px 12px 12px; }
  .authority-routes { display: none !important; }
  .authority-map {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 8px;
    padding: 12px 0 4px;
    grid-template-columns: none;
    grid-template-rows: none;
  }
  .authority-map .control-heart {
    flex: 0 0 100%;
    order: 0;
    padding: 10px 0 6px;
    grid-area: auto;
  }
  .authority-map .control-heart .node-orben {
    flex-direction: row;
    min-height: 0;
    width: 100%;
    padding: 14px 12px;
    text-align: left;
    gap: 12px;
  }
  .authority-map .node-orben strong { font-size: 22px; }
  .authority-identity,
  .authority-organization,
  .authority-permissions,
  .authority-data {
    order: -1;
    grid-area: auto;
    flex: 1 1 calc(50% - 8px);
    max-width: calc(50% - 4px);
    margin: 0;
    padding: 10px 8px;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
    background: #102d3e;
    border: 1px solid #52778b;
    border-radius: 10px;
  }
  .authority-actions,
  .authority-confirmation,
  .authority-execution,
  .authority-audit {
    order: 1;
    grid-area: auto;
    flex: 1 1 calc(50% - 8px);
    max-width: calc(50% - 4px);
    margin: 0;
    padding: 10px 8px;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
    background: #102d3e;
    border: 1px solid #52778b;
    border-radius: 10px;
  }
  .authority-item .diagram-icon { width: 18px; height: 18px; }
  .control-canvas > .conditional-route { margin-top: 8px; }
  .control-canvas > .node-ai {
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  /* Ask vs Act: vertical shared trunk, then Ask then Act (Ask ends earlier) */
  .branch-canvas { max-width: 100%; width: 100%; }
  .branch-trunk { width: 100%; }
  .branch-trunk .node-orben {
    min-width: 0;
    width: 100%;
    min-height: 0;
    padding: 14px 12px;
  }
  .branch-trunk .node-orben strong { font-size: 22px; }
  .fork-route { display: none !important; }
  .branch-fork {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 20px 0 0;
    width: 100%;
  }
  .branch-arm {
    width: 100%;
    padding: 16px 12px;
    border-radius: 14px;
    border: 1px solid #52778b;
    background: #0a202e;
  }
  .ask-arm { border-color: #63899d; }
  .act-arm { border-color: #65d8ec; }
  .branch-arm h3 {
    font-size: 18px;
    margin: 0 0 4px;
    width: 100%;
    text-align: center;
  }
  .branch-arm > .route-arrow {
    margin: 6px auto;
  }
  .branch-arm .node-result {
    width: 100%;
    min-width: 0;
    flex-direction: row;
    justify-content: center;
    padding: 12px 14px;
  }
  .branch-end {
    margin: 10px 0 0;
    text-align: center;
    font-weight: 500;
  }
  .action-gates {
    width: 100%;
    text-align: left;
    padding: 4px 4px 0;
  }
  .action-gates li {
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
  }
  .action-gates li .diagram-icon {
    display: inline-block;
    margin: 2px 0 0;
    flex: 0 0 auto;
  }
  .action-gates li + li::before {
    content: none;
    display: none;
  }

  /* Touch: inspect surface stays in view with clear close */
  .arch-inspect {
    margin-top: 16px;
    padding: 16px;
    position: relative;
    max-width: 100%;
  }
  .arch-inspect-body {
    font-size: 15px;
    max-width: none;
  }
  .arch-inspect-close {
    min-width: 44px;
    min-height: 44px;
  }
}

@media (max-width: 360px) {
  .explorer-tabs button { font-size: 14px; padding: 11px 8px; }
  .authority-identity,
  .authority-organization,
  .authority-permissions,
  .authority-data,
  .authority-actions,
  .authority-confirmation,
  .authority-execution,
  .authority-audit {
    flex: 1 1 100%;
    max-width: 100%;
  }
  .flow-core > .node-orben,
  .authority-map .control-heart .node-orben,
  .branch-trunk .node-orben {
    flex-direction: column;
    text-align: center;
  }
}

.explorer-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}
.security-page .explorer-replay {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: #e7f6fb;
  background: transparent;
  border: 1px solid #819eaf;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}
.security-page .explorer-replay:hover { border-color: #67e8f9; color: #f8fdff; }
.security-page .explorer-replay:focus-visible {
  outline: 2px solid #67e8f9;
  outline-offset: 3px;
}
@media (prefers-reduced-motion: no-preference) {
  .explorer-panel.is-playing [data-motion-step] {
    animation: explorer-in 0.38s ease both;
    animation-delay: calc(var(--step, 0) * 120ms);
  }
}
@keyframes explorer-in {
  from { transform: translateY(4px); }
  to { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .explorer-panel [data-motion-step],
  .explorer-panel.is-playing [data-motion-step] {
    animation: none;
    opacity: 1;
  }
}