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.math-hero{max-width:860px}.math-hero .lead{max-width:760px}.math-hero .eyebrow{margin-bottom:14px}
.statemap{margin:0 0 30px;padding:26px 28px 22px;background:#fff;border:1px solid #d3dccb;border-radius:18px}
.statemap-views{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr);gap:22px;align-items:center;justify-items:center}
.statemap-panel{width:100%;display:flex;justify-content:center}
.statemap-stage{position:relative;width:100%;max-width:396px;aspect-ratio:19/20}
.statemap-cube{display:block;width:100%;height:100%}
.statemap-stage[data-mode=webgl] .statemap-cube{display:none}
.statemap-canvas{position:absolute;inset:0;display:block;width:100%;height:100%}
.statemap-graph{width:100%;max-width:560px;height:auto}
.statemap-arcs circle{transition:stroke .18s,stroke-width .18s,opacity .18s}
.statemap-arcs .orbit-close circle{stroke:#cfc8ba;stroke-width:1.2}
.statemap-arcs .orbit circle{stroke:#a79d8e;stroke-width:1.7}
.statemap-arcs .orbit-wide circle{stroke:#6c6256;stroke-width:2.5}
.statemap-arcs.is-dim circle{opacity:.35}
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.statemap-arcs .orbit circle.is-turning{stroke:#b76c31;stroke-width:3.06;opacity:1}
.statemap-arcs .orbit-wide circle.is-turning{stroke:#b76c31;stroke-width:4.5;opacity:1}
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.statemap-arcs .orbit-wide circle.is-preview{stroke:#b76c31;stroke-width:3.5}
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.statemap-mark[data-mark=next]{color:#b76c31;background:#fdf3ea;border-color:#e2b183}
.statemap-mark[data-mark=now]{color:#fff;background:#315940;border-color:#315940}
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.statemap-path[hidden]{display:none}
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.statemap-path-name::after{content:":"}
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.statemap-phase-name{font-size:12px;line-height:1.5;color:#7d8a75}
.statemap-phase-chip{display:none}
.statemap-rule{align-self:stretch;width:1px;background:#d7e0cf}
.statemap-moves{display:flex;flex-wrap:wrap;gap:5px;margin:0;padding:0;list-style:none}
.statemap-moves li{min-width:34px;padding:4px 7px;border-radius:7px;background:#f1f4ec;border:1px solid #dde4d4;box-sizing:border-box;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.4;text-align:center;color:#3f5139;transition:background .15s,color .15s,border-color .15s}
.statemap-moves li[data-folded]{color:#aeb7a5;background:#f1f4ec;border:1px dashed #cdd6c4}
.statemap-moves li[data-done]{color:#a5ae9c;background:transparent;border-color:transparent}
.statemap-moves li[aria-current=step][data-when=next]{color:#b76c31;background:#fdf3ea;border:1px solid #e2b183}
.statemap-moves li[aria-current=step][data-when=now]{color:#fff;background:#315940;border:1px solid #315940}
.statemap-phases .statemap-moves[data-phase="1"] li{border-top:2px solid #6c6256}
.statemap-phases .statemap-moves[data-phase="2"] li{border-top:2px solid #b76c31}
.statemap-path-hint{flex:0 0 100%;margin:2px 0 0;font-size:12px;line-height:1.7;color:#8f9a88;text-align:center}
.statemap-path-hint[hidden]{display:none}
.statemap-controls{display:grid;grid-template-columns:minmax(0,1fr);justify-items:center;gap:12px;margin-top:14px}
.statemap-controls[hidden]{display:none}
.statemap-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;width:100%;margin-top:4px;padding-top:18px;border-top:1px solid var(--line)}
.statemap-break{flex:0 0 100%;height:0;order:2}
.statemap-controls [data-statemap-primary]{order:0}
.statemap-controls .statemap-second{order:1}
.statemap-controls .statemap-ghost{order:3}
.statemap-controls button{min-height:44px;padding:11px 17px;border:1px solid #c4d0b9;border-radius:10px;background:#fafbf7;color:#315940;font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.statemap-controls button[hidden]{display:none}
.statemap-controls button:hover{background:#eaf0e4;border-color:#7f976e}
.statemap-controls button:focus-visible{outline:3px solid #c79e43;outline-offset:3px}
.statemap-controls button:disabled{opacity:.45;cursor:default;background:#fafbf7;border-color:#d7e0cf}
.statemap-controls .button{background:#315940;border-color:#315940;color:#fff}
.statemap-controls .button:hover{background:#244831;border-color:#244831}
.statemap-controls .button:disabled{background:#315940;border-color:#315940}
.statemap-controls .statemap-ghost{min-height:38px;padding:8px 13px;font-size:13px;font-weight:600;color:#5f715a;background:transparent;border-color:transparent}
.statemap-controls .statemap-ghost:hover{background:#eaf0e4;border-color:#c4d0b9}
.statemap-controls .statemap-ghost:disabled{background:transparent;border-color:transparent}
.statemap-pad{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;width:100%;max-width:430px}
.statemap-pad[hidden]{display:none}
.statemap-pad button{min-height:42px;padding:9px 0;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:15px;letter-spacing:1px}
.statemap-aria{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.statemap figcaption{margin-top:18px;font-size:13px;line-height:1.8;color:#6c7b64;text-align:center}
.statemap-note{font-size:13px;color:#77816d;text-align:center;margin:12px 0 0}
.math-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0 0 42px}
.math-stats div{min-width:0;padding:20px;background:#eaf0e2;border:1px solid #d5dfc9;border-radius:14px}
.math-stats strong{display:block;font-size:clamp(16px,1.4vw,21px);line-height:1.4;letter-spacing:-.4px;color:#263f32;margin-bottom:8px}
.math-stats span{font-size:12px;line-height:1.7;color:#65765b}
@media(max-width:1000px){.statemap{padding:22px 20px 18px}.statemap-views{grid-template-columns:1fr;gap:6px}.statemap-stage{max-width:270px}.statemap-graph{max-width:520px}.math-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.statemap{padding:18px 14px 16px;border-radius:14px}.statemap-stage{max-width:218px}.statemap-graph{max-width:298px}.statemap-arcs .orbit-close{display:none}.statemap-arcs .orbit circle{stroke-width:2.55}.statemap-arcs .orbit-wide circle{stroke-width:3.75}.statemap-arcs .orbit circle.is-turning{stroke-width:4.59}.statemap-arcs .orbit-wide circle.is-turning{stroke-width:6.75}.statemap-arcs .orbit circle.is-preview{stroke-width:3.57}.statemap-arcs .orbit-wide circle.is-preview{stroke-width:5.25}
.statemap-readout{margin-top:14px;font-size:13px;gap:10px;justify-content:flex-start;text-align:start}
.statemap-mark{flex-shrink:0;min-width:40px;padding:5px 9px;font-size:17px}
.statemap-hint{justify-content:flex-start;gap:7px;font-size:12px;text-align:start}
.statemap-path{flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:6px;margin-top:12px}
.statemap-path-name{align-self:flex-start;font-size:12px}
.statemap-phases{flex-wrap:nowrap;align-items:center;justify-content:flex-start;gap:8px;width:100%;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:4px}
.statemap-phase{flex:0 0 auto;flex-direction:row;align-items:center;gap:6px}
.statemap-phase-name{display:none}
.statemap-phase-chip{display:inline-block;flex:0 0 auto;position:sticky;left:0;z-index:1;padding:3px 7px;border-radius:3px;font-size:11px;line-height:1.5;white-space:nowrap;box-shadow:0 0 0 3px #fff}
.statemap-phase-chip[data-phase="1"]{background:#efece6;color:#6c6256}
.statemap-phase-chip[data-phase="2"]{background:#fbeee2;color:#b76c31}
.statemap-rule{align-self:center;flex:0 0 1px;height:22px}
.statemap-moves{flex-wrap:nowrap}
.statemap-moves li{flex:0 0 auto;min-width:30px;padding:4px 6px;font-size:12px;scroll-snap-align:center}
.statemap-path-hint{flex:0 0 auto;text-align:start;font-size:11px}
.statemap-actions{gap:8px;padding-top:16px}
.statemap-controls button{min-height:44px;padding:11px 10px;font-size:14px}
.statemap-controls [data-statemap-primary]{flex:1 1 100%;min-height:50px;padding:13px 16px;font-size:15px}
.statemap-controls .statemap-second{flex:1 1 calc(50% - 4px)}
.statemap-controls .statemap-ghost{flex:0 1 auto;min-height:38px;padding:8px 12px;font-size:13px}
.statemap-pad{gap:5px}.statemap-pad button{flex:none;padding:9px 0;min-height:42px;font-size:14px;letter-spacing:0}
.statemap figcaption{margin-top:14px;font-size:12px;text-align:start}.math-stats{gap:10px;margin-bottom:32px}.math-stats div{padding:16px}}
@media(max-width:360px){.statemap-stage{max-width:190px}.statemap-graph{max-width:264px}.statemap-moves li{min-width:28px;padding:4px 5px}.statemap-controls .statemap-second{padding-inline:6px;font-size:13px}}
@media(prefers-reduced-motion:reduce){.statemap-arcs circle,.statemap-tiles polygon,.statemap-moves li,.statemap-mark{transition:none}}