.obs[data-astro-cid-hrkilqg7]{padding-block:72px 0}.obs-intro[data-astro-cid-hrkilqg7] [data-astro-cid-hrkilqg7]:is(h1,h2){letter-spacing:-.025em;max-width:26ch;font-size:clamp(28px,3.2vw,42px);line-height:1.14}.obs-lead[data-astro-cid-hrkilqg7]{color:var(--mist);max-width:68ch;margin-top:20px;font-size:17px;line-height:1.7}.obs-notice[data-astro-cid-hrkilqg7]{border:1px solid var(--border-dark);border-left:2px solid var(--brass);background:var(--graphite);flex-wrap:wrap;align-items:baseline;gap:8px 20px;margin:32px 0 28px;padding:18px 22px;display:flex}.obs-notice-tag[data-astro-cid-hrkilqg7]{font:11px var(--mono);letter-spacing:.08em;color:var(--brass);white-space:nowrap}.obs-notice[data-astro-cid-hrkilqg7] p[data-astro-cid-hrkilqg7]{color:var(--mist);max-width:92ch;margin:0;font-size:14px;line-height:1.65}.obs-panel[data-astro-cid-hrkilqg7]{border:1px solid var(--border-dark);background:#101216}.obs-panel-top[data-astro-cid-hrkilqg7]{font:11px var(--mono);letter-spacing:.06em;border-bottom:1px solid #30343a;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:14px 20px;display:flex}.obs-panel-mark[data-astro-cid-hrkilqg7]{color:var(--brass)}.obs-state[data-astro-cid-hrkilqg7]{color:var(--mist)}.obs-map[data-astro-cid-hrkilqg7]{padding:20px 18px 4px;overflow:hidden}.obs-map-desktop[data-astro-cid-hrkilqg7]{width:100%;height:auto;display:block}.obs-map-mobile[data-astro-cid-hrkilqg7]{width:100%;height:auto;display:none}.obs-map-mobile[data-astro-cid-hrkilqg7] .obs-node-label[data-astro-cid-hrkilqg7]{font-size:17px}.obs-map-mobile[data-astro-cid-hrkilqg7] .obs-node-sub[data-astro-cid-hrkilqg7]{font-size:13px}.obs-map-mobile[data-astro-cid-hrkilqg7] .obs-edge-label[data-astro-cid-hrkilqg7]{font-size:12px}.obs-edge[data-astro-cid-hrkilqg7]{fill:none}.obs-edge--flow[data-astro-cid-hrkilqg7]{stroke:var(--brass);stroke-width:2px}.obs-edge--loop[data-astro-cid-hrkilqg7]{stroke-dasharray:5 5;stroke:#6b5a34}.obs-edge--tool[data-astro-cid-hrkilqg7]{stroke:#3a3f47;stroke-width:1.5px;stroke-dasharray:4 6}.obs-arrow[data-astro-cid-hrkilqg7]{fill:var(--brass)}.obs-edge-label[data-astro-cid-hrkilqg7]{fill:var(--mist);font:11px var(--sans)}.obs-node[data-astro-cid-hrkilqg7]{cursor:pointer}.obs-node-box[data-astro-cid-hrkilqg7]{fill:var(--graphite);stroke:#343944;stroke-width:1.5px;transition:fill .18s,stroke .18s}.obs-node-label[data-astro-cid-hrkilqg7]{fill:var(--bone);font:600 15px var(--sans)}.obs-node-sub[data-astro-cid-hrkilqg7]{fill:var(--mist);font:12px var(--sans)}.obs-node[data-astro-cid-hrkilqg7]:hover .obs-node-box[data-astro-cid-hrkilqg7],.obs-node[data-astro-cid-hrkilqg7]:focus-visible .obs-node-box[data-astro-cid-hrkilqg7]{stroke:var(--mist)}.obs-node[data-astro-cid-hrkilqg7]:focus-visible{outline:none}.obs-node[data-astro-cid-hrkilqg7]:focus-visible .obs-node-box[data-astro-cid-hrkilqg7],.obs-node[data-astro-cid-hrkilqg7].is-active .obs-node-box[data-astro-cid-hrkilqg7]{stroke:var(--brass);stroke-width:2.5px}.obs-node[data-astro-cid-hrkilqg7].is-affected .obs-node-box[data-astro-cid-hrkilqg7]{fill:#241a10;stroke:var(--brass);stroke-width:2.5px}.obs-node[data-astro-cid-hrkilqg7].is-downstream .obs-node-box[data-astro-cid-hrkilqg7]{fill:#191b1f;stroke:#6b5a34}.obs-node[data-astro-cid-hrkilqg7].is-dim .obs-node-box[data-astro-cid-hrkilqg7]{fill:#0e1013;stroke:#262a31}.obs-node[data-astro-cid-hrkilqg7].is-dim .obs-node-label[data-astro-cid-hrkilqg7]{fill:var(--mist)}.obs-edge[data-astro-cid-hrkilqg7].is-friction{stroke:var(--terra-bright);stroke-width:2.5px;stroke-dasharray:7 5}.obs-edge[data-astro-cid-hrkilqg7].is-resolved{stroke:var(--brass-bright);stroke-width:3.5px;stroke-dasharray:none}.obs-edge[data-astro-cid-hrkilqg7].is-resolved.is-friction{stroke-dasharray:none}.obs-legend[data-astro-cid-hrkilqg7]{color:var(--mist);flex-wrap:wrap;gap:8px 24px;margin:18px 0 0;padding:0 20px 16px;font-size:12px;list-style:none;display:flex}.obs-legend[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]{align-items:center;gap:8px;display:inline-flex}.obs-legend-line[data-astro-cid-hrkilqg7]{border-top:2px solid var(--brass);width:30px;height:0;display:inline-block}.obs-legend-line[data-astro-cid-hrkilqg7][data-kind=tool]{border-top:1.5px dashed #5a616b}.obs-legend-line[data-astro-cid-hrkilqg7][data-kind=friction]{border-top:2.5px dashed var(--terra-bright)}.obs-view-toggle[data-astro-cid-hrkilqg7]{flex-wrap:wrap;align-items:center;gap:10px;padding:0 20px 18px;display:flex}.obs-view-toggle[data-astro-cid-hrkilqg7] button[data-astro-cid-hrkilqg7]{cursor:pointer;background:var(--graphite);border:1px solid var(--border-dark);border-radius:var(--r-sm);min-height:40px;color:var(--mist);font:600 13px var(--sans);padding:9px 16px;transition:border-color .15s,color .15s}.obs-view-toggle[data-astro-cid-hrkilqg7] button[data-astro-cid-hrkilqg7][aria-pressed=true]{border-color:var(--brass);color:var(--bone)}.obs-view-toggle[data-astro-cid-hrkilqg7] button[data-astro-cid-hrkilqg7]:disabled{opacity:.45;cursor:not-allowed}.obs-toggle-hint[data-astro-cid-hrkilqg7]{color:var(--mist);font-size:12px}.obs-map-caption[data-astro-cid-hrkilqg7]{color:var(--bone);background:#14161a;border-top:1px solid #30343a;margin:0;padding:16px 20px;font-size:14px;line-height:1.65}.obs-node-readout[data-astro-cid-hrkilqg7]{border-top:1px solid #30343a;min-height:92px;padding:18px 20px}.obs-readout-hint[data-astro-cid-hrkilqg7]{color:var(--mist);margin:0;font-size:13px}.obs-readout-block[data-astro-cid-hrkilqg7] h4[data-astro-cid-hrkilqg7]{margin-bottom:8px;font-size:16px}.obs-readout-block[data-astro-cid-hrkilqg7]>p[data-astro-cid-hrkilqg7]{color:var(--mist);max-width:76ch;font-size:14px;line-height:1.65}.obs-readout-block[data-astro-cid-hrkilqg7] dl[data-astro-cid-hrkilqg7]{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px 24px;margin-top:14px;display:grid}.obs-readout-block[data-astro-cid-hrkilqg7] dt[data-astro-cid-hrkilqg7]{font:11px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--brass);margin-bottom:4px}.obs-readout-block[data-astro-cid-hrkilqg7] dd[data-astro-cid-hrkilqg7]{color:var(--mist);margin:0;font-size:13px}.obs-investigate[data-astro-cid-hrkilqg7]{grid-template-columns:minmax(0,4fr) minmax(0,8fr);align-items:start;gap:40px;margin-top:56px;display:grid}.obs-picker[data-astro-cid-hrkilqg7] h3[data-astro-cid-hrkilqg7]{margin:10px 0 12px;font-size:22px;line-height:1.25}.obs-picker-lead[data-astro-cid-hrkilqg7]{color:var(--mist);font-size:14px;line-height:1.65}.obs-chips[data-astro-cid-hrkilqg7]{gap:10px;margin-top:20px;display:grid}.obs-chip[data-astro-cid-hrkilqg7]{text-align:left;cursor:pointer;background:var(--graphite);border:1px solid var(--border-dark);border-radius:var(--r-sm);min-height:60px;color:var(--bone);gap:3px;padding:13px 16px;transition:border-color .15s,background .15s;display:grid}.obs-chip[data-astro-cid-hrkilqg7]:hover{border-color:var(--mist)}.obs-chip[data-astro-cid-hrkilqg7][aria-pressed=true]{border-color:var(--brass);background:#1c1710}.obs-chip[data-astro-cid-hrkilqg7][aria-pressed=true] .obs-chip-label[data-astro-cid-hrkilqg7]{color:var(--brass-bright)}.obs-chip-label[data-astro-cid-hrkilqg7]{font-size:15px;font-weight:600}.obs-chip-tag[data-astro-cid-hrkilqg7]{color:var(--mist);font-size:12.5px;line-height:1.45}.obs-detail[data-astro-cid-hrkilqg7]{border-top:1px solid var(--border-dark);min-width:0;padding-top:24px}.obs-empty[data-astro-cid-hrkilqg7]{color:var(--mist);max-width:60ch;font-size:15px;line-height:1.7}.obs-detail-head[data-astro-cid-hrkilqg7] h3[data-astro-cid-hrkilqg7]{letter-spacing:-.02em;margin:8px 0 6px;font-size:26px}.obs-detail-tagline[data-astro-cid-hrkilqg7]{color:var(--mist);font-size:15px}.obs-detail-path[data-astro-cid-hrkilqg7]{background:var(--graphite);border:1px solid var(--border-dark);font:13px var(--mono);color:var(--bone);margin-top:16px;padding:12px 14px}.obs-detail-path[data-astro-cid-hrkilqg7] span[data-astro-cid-hrkilqg7]{color:var(--brass);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-size:10px;display:block}.obs-fields[data-astro-cid-hrkilqg7]{margin-top:26px}.obs-fields[data-astro-cid-hrkilqg7]>div[data-astro-cid-hrkilqg7]{border-top:1px solid var(--border-dark);padding:20px 0}.obs-fields[data-astro-cid-hrkilqg7]>div[data-astro-cid-hrkilqg7]:last-child{border-bottom:1px solid var(--border-dark)}.obs-fields[data-astro-cid-hrkilqg7] dt[data-astro-cid-hrkilqg7]{color:var(--bone);align-items:baseline;gap:12px;margin-bottom:10px;font-size:16px;font-weight:600;display:flex}.obs-fields[data-astro-cid-hrkilqg7] dt[data-astro-cid-hrkilqg7] span[data-astro-cid-hrkilqg7]{font:11px var(--mono);color:var(--brass)}.obs-fields[data-astro-cid-hrkilqg7] dd[data-astro-cid-hrkilqg7]{color:var(--mist);max-width:74ch;margin:0;font-size:15px;line-height:1.7}.obs-fields[data-astro-cid-hrkilqg7] dd[data-astro-cid-hrkilqg7] strong[data-astro-cid-hrkilqg7]{margin-bottom:6px;display:block}.obs-fields[data-astro-cid-hrkilqg7] dd[data-astro-cid-hrkilqg7] ul[data-astro-cid-hrkilqg7]{gap:8px;margin:0;padding-left:18px;display:grid}.obs-case-method[data-astro-cid-hrkilqg7]{border:1px solid var(--border-dark);background:var(--graphite);margin-top:30px;padding:24px}.obs-case-method[data-astro-cid-hrkilqg7] ol[data-astro-cid-hrkilqg7]{gap:0;margin:0;padding:0;list-style:none;display:grid}.obs-case-method[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]{border-top:1px solid var(--border-dark);grid-template-columns:110px minmax(0,1fr);gap:16px;padding:14px 0;display:grid}.obs-case-method[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]:first-child{border-top:0;padding-top:0}.obs-case-method[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7] strong[data-astro-cid-hrkilqg7]{font-size:14px}.obs-case-method[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7] span[data-astro-cid-hrkilqg7]{color:var(--mist);font-size:14px;line-height:1.6}.obs-hypothesis[data-astro-cid-hrkilqg7]{border-left:2px solid var(--brass);color:var(--mist);margin-top:20px;padding-left:16px;font-size:13.5px;line-height:1.65}.obs-method-wrap[data-astro-cid-hrkilqg7]{margin-top:72px}.obs-method[data-astro-cid-hrkilqg7]{border-top:1px solid var(--border-dark);padding-top:48px}.obs-method[data-astro-cid-hrkilqg7] h2[data-astro-cid-hrkilqg7]{max-width:30ch}.obs-method-lead[data-astro-cid-hrkilqg7]{color:var(--mist);max-width:62ch;margin-top:18px;font-size:16px;line-height:1.7}.obs-method-rail[data-astro-cid-hrkilqg7]{grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:36px 0 0;padding:0;list-style:none;display:grid}.obs-method-rail[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]{border-top:2px solid var(--brass);padding:22px 20px 0 0}.obs-method-rail[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]+li[data-astro-cid-hrkilqg7]{padding-left:20px}.obs-step[data-astro-cid-hrkilqg7]{font:11px var(--mono);color:var(--brass);margin-bottom:10px;display:block}.obs-method-rail[data-astro-cid-hrkilqg7] strong[data-astro-cid-hrkilqg7],.obs-method-rail[data-astro-cid-hrkilqg7] .obs-def[data-astro-cid-hrkilqg7]{display:block}.obs-method-rail[data-astro-cid-hrkilqg7] strong[data-astro-cid-hrkilqg7]{margin-bottom:10px;font-size:17px}.obs-method-rail[data-astro-cid-hrkilqg7] .obs-def[data-astro-cid-hrkilqg7]{color:var(--mist);font-size:13.5px;line-height:1.6}.obs-close-wrap[data-astro-cid-hrkilqg7]{margin-top:72px}.obs-close[data-astro-cid-hrkilqg7]{border-top:1px solid var(--border-dark);padding-top:48px}.obs-close[data-astro-cid-hrkilqg7] h2[data-astro-cid-hrkilqg7]{max-width:26ch}.obs-takeaways[data-astro-cid-hrkilqg7]{gap:0;max-width:80ch;margin:32px 0 0;padding:0;list-style:none;display:grid}.obs-takeaways[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]{border-top:1px solid var(--border-dark);padding:20px 0}.obs-takeaways[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7] strong[data-astro-cid-hrkilqg7]{margin-bottom:8px;font-size:17px;display:block}.obs-takeaways[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]>span[data-astro-cid-hrkilqg7]:last-child{color:var(--mist);font-size:15px;line-height:1.65}.obs-close-note[data-astro-cid-hrkilqg7]{color:var(--mist);max-width:72ch;margin-top:26px;font-size:14px;line-height:1.65}.obs-close-actions[data-astro-cid-hrkilqg7]{flex-wrap:wrap;align-items:center;gap:28px;margin-top:28px;display:flex}.obs-compact-link[data-astro-cid-hrkilqg7]{margin-top:28px;padding-bottom:8px}.obs--compact[data-astro-cid-hrkilqg7]{padding-block:48px 0}.obs--compact[data-astro-cid-hrkilqg7] .obs-lead[data-astro-cid-hrkilqg7]{max-width:62ch;margin-top:16px;font-size:16px}.obs--compact[data-astro-cid-hrkilqg7] .obs-notice[data-astro-cid-hrkilqg7]{margin:24px 0 22px}.obs--compact[data-astro-cid-hrkilqg7] .obs-investigate[data-astro-cid-hrkilqg7]{grid-template-columns:1fr;gap:28px;margin-top:40px}.obs--compact[data-astro-cid-hrkilqg7] .obs-chips[data-astro-cid-hrkilqg7]{grid-template-columns:repeat(3,minmax(0,1fr))}.obs--compact[data-astro-cid-hrkilqg7] .obs-case-method[data-astro-cid-hrkilqg7]{display:none}.obs--compact[data-astro-cid-hrkilqg7] .obs-fields[data-astro-cid-hrkilqg7] dd[data-astro-cid-hrkilqg7]{max-width:80ch}.obs--compact[data-astro-cid-hrkilqg7] .obs-detail-path[data-astro-cid-hrkilqg7]{display:none}.obs--compact[data-astro-cid-hrkilqg7] .obs-detail-head[data-astro-cid-hrkilqg7] h3[data-astro-cid-hrkilqg7]{font-size:22px}.obs--compact[data-astro-cid-hrkilqg7] .obs-fields[data-astro-cid-hrkilqg7]>div[data-astro-cid-hrkilqg7]{grid-template-columns:minmax(150px,210px) minmax(0,1fr);align-items:baseline;gap:4px 28px;padding:15px 0;display:grid}.obs--compact[data-astro-cid-hrkilqg7] .obs-fields[data-astro-cid-hrkilqg7] dt[data-astro-cid-hrkilqg7]{margin-bottom:0}.obs--compact[data-astro-cid-hrkilqg7] .obs-fields[data-astro-cid-hrkilqg7] dd[data-astro-cid-hrkilqg7] ul[data-astro-cid-hrkilqg7]{gap:5px}.obs--compact[data-astro-cid-hrkilqg7] .obs-hypothesis[data-astro-cid-hrkilqg7]{margin-top:16px}.obs--compact[data-astro-cid-hrkilqg7] .obs-method-rail[data-astro-cid-hrkilqg7]{display:none}@media (width<=1000px){.obs-method-rail[data-astro-cid-hrkilqg7]{grid-template-columns:repeat(2,minmax(0,1fr))}.obs-method-rail[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]{padding:20px 16px 0 0}.obs-method-rail[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]+li[data-astro-cid-hrkilqg7]{padding-left:0}.obs-method-rail[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]:nth-child(2n){padding-left:20px}.obs-investigate[data-astro-cid-hrkilqg7]{grid-template-columns:1fr;gap:32px}}@media (width<=760px){.obs[data-astro-cid-hrkilqg7]{padding-block:52px 0}.obs-map-desktop[data-astro-cid-hrkilqg7]{display:none}.obs-map-mobile[data-astro-cid-hrkilqg7]{display:block}.obs-map[data-astro-cid-hrkilqg7]{padding:12px 8px 4px}.obs-case-method[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]{grid-template-columns:1fr;gap:6px}.obs-legend[data-astro-cid-hrkilqg7],.obs-view-toggle[data-astro-cid-hrkilqg7],.obs-map-caption[data-astro-cid-hrkilqg7],.obs-node-readout[data-astro-cid-hrkilqg7]{padding-inline:16px}.obs-detail-head[data-astro-cid-hrkilqg7] h3[data-astro-cid-hrkilqg7]{font-size:22px}.obs-method-rail[data-astro-cid-hrkilqg7]{grid-template-columns:1fr}.obs-method-rail[data-astro-cid-hrkilqg7] li[data-astro-cid-hrkilqg7]:nth-child(2n){padding-left:0}.obs--compact[data-astro-cid-hrkilqg7] .obs-fields[data-astro-cid-hrkilqg7]>div[data-astro-cid-hrkilqg7]{grid-template-columns:1fr;gap:5px}.obs--compact[data-astro-cid-hrkilqg7] .obs-chips[data-astro-cid-hrkilqg7]{grid-template-columns:1fr}}