.scale-legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin:14px 0 2px;color:#aeb2bb;font:500 .66rem var(--mono)}.scale-legend span{display:inline-flex;align-items:center;gap:7px}.scale-legend span:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}.legend-robot{color:#ff6b4a!important}.legend-ego{color:#b6f36b!important}.legend-interface{color:#8077ff!important}.legend-mixed{color:#76aefc!important}.scale-map{margin-top:4px}.scale-bands line{stroke:#343943;stroke-width:1}.scale-bands text,.scale-axis text,.scale-markers text{font-family:var(--mono)}.scale-bands text{fill:#777d88;font-size:11px}.scale-axis line{stroke:#555b66;stroke-width:1}.scale-axis text{fill:#8f949e;font-size:10px;text-anchor:middle}.scale-markers .range{stroke-width:4;stroke-linecap:round}.scale-markers circle{stroke:#171a21;stroke-width:3}.scale-markers text{fill:#d6d8dc;font-size:10px}.scale-markers .sub-label{fill:#777d88;font-size:9px}.robot-markers circle{fill:#ff6b4a}.robot-markers .range{stroke:#ff6b4a}.ego-markers circle{fill:#b6f36b}.interface-markers circle{fill:#8077ff}.interface-markers .range{stroke:#8077ff}.mixed-markers circle{fill:#76aefc}.primer{background:#e8e7df}.primer-lead{max-width:920px;font-size:1.22rem;line-height:1.72}.formula-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:42px 0;background:#454952;border:1px solid #454952}.formula-panel>div{display:flex;min-height:150px;flex-direction:column;justify-content:space-between;padding:24px;background:var(--ink);color:var(--paper)}.formula-panel span{color:#9297a1;font:500 .68rem var(--mono);text-transform:uppercase;letter-spacing:.06em}.formula-panel strong{font:500 clamp(1.1rem,2vw,1.65rem) var(--mono);color:var(--acid)}.formula-panel>p{grid-column:1/-1;margin:0;padding:20px 24px;background:#f5f4ee;font-size:.86rem;color:#555860}.primer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--ink)}.primer-grid article{padding:25px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink)}.primer-label{font:600 .66rem var(--mono);color:var(--hot);letter-spacing:.04em}.primer-grid h3{font-size:1.12rem;line-height:1.45;margin:35px 0 16px}.primer-grid blockquote{margin:0 0 18px;padding-left:15px;border-left:3px solid var(--acid);font-family:Georgia,serif;font-size:1rem;line-height:1.55}.primer-grid p{font-size:.84rem;line-height:1.72;color:#555860}.primer-grid a{color:var(--ink);text-underline-offset:3px}.robotics-bridge{margin-top:35px;padding:30px;background:var(--acid)}.robotics-bridge h3{font-size:1.5rem;line-height:1.35;margin:0 0 18px;max-width:900px}.robotics-bridge>p{max-width:940px}.robotics-bridge ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:25px 0;padding:0;border-top:1px solid var(--ink);border-left:1px solid var(--ink);list-style:none}.robotics-bridge li{padding:17px 18px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);font-size:.84rem;line-height:1.6}.robotics-bridge .bridge-bottom{margin:25px 0 0;padding:18px 20px;background:var(--ink);color:var(--paper);font-weight:600}@media(max-width:980px){.primer-grid{grid-template-columns:1fr}.formula-panel{grid-template-columns:1fr}.formula-panel>p{grid-column:auto}.robotics-bridge ul{grid-template-columns:1fr}.scale-map{min-width:720px}.hero-chart{overflow-x:auto}}@media(max-width:680px){.primer-lead{font-size:1.08rem}.formula-panel>div{min-height:125px}.robotics-bridge{padding:22px}.scale-legend{font-size:.62rem}.scale-map{min-width:680px}}