.pfa{--ink:#101412;--muted:#5b6360;--paper:#eef1ef;--amber:#f5cf45;--line:#1014128c;--hair:#1014122e;--amv-clearing:radial-gradient(closest-side,#e5eae7f0 30%,#e5eae700 96%);color:var(--ink);background-color:var(--paper);text-align:left;background-image:linear-gradient(#1014120f 1px,#0000 1px),linear-gradient(90deg,#1014120f 1px,#0000 1px);background-position:-1px -1px;background-size:60px 60px;border-radius:14px;margin:4px 0 0;padding:34px clamp(16px,3vw,34px) 18px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #1014121a;container:pfasheet/inline-size}.pfa :where(p,ul,ol,h4,dl,dd){margin:0}.pfa :where(ol,ul){padding:0;list-style:none}.pfa-obj{flex:none}.pfa-wide-photo img{object-fit:cover!important}.pfa-sheetnote{border-top:1px dashed var(--hair);font:400 11px/1.5 var(--font-mono),monospace;letter-spacing:.13em;color:var(--muted);text-align:right;text-wrap:balance;padding-top:10px;margin-top:24px!important}.pfa-cap{justify-items:center;gap:4px;max-width:180px;display:grid}.pfa-cap b{font:500 11px/1.3 var(--font-mono),monospace;letter-spacing:.13em;color:var(--muted)}.pfa-cap b small{font:inherit;letter-spacing:inherit}.pfa-cap strong{font:500 14px/1.3 var(--font-geist),system-ui,sans-serif;color:var(--ink);text-wrap:balance}.pfa-cap>span{font:400 12.5px/1.45 var(--font-geist),system-ui,sans-serif;color:var(--muted);text-wrap:pretty}.pfa .is-terminus .pfa-cap b:before,.pfa-mesh-node.is-terminus b:before{content:"";background:var(--amber);border-radius:50%;width:7px;height:7px;margin:0 7px 1px 0;display:inline-block;box-shadow:0 0 0 1px #10141259}.pfa-flowwrap{position:relative;container:pfaflow/inline-size}.pfa-flow{--o:clamp(60px,calc(100cqi / var(--n) - 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solid var(--ink);border-bottom:1.4px solid var(--ink);width:4px;height:7px;position:absolute;top:3px;left:4.5px;transform:rotate(40deg)}.pfa-zones{grid-template-columns:repeat(var(--n),minmax(0,1fr));margin-bottom:18px;display:grid}.pfa-zones span{font:500 11px/1.2 var(--font-mono),monospace;letter-spacing:.15em;color:var(--muted);text-align:center;border-top:1px dashed #10141266;margin:0 10px;padding-top:8px;position:relative}.pfa-zones span:before,.pfa-zones span:after{content:"";background:#10141266;width:1px;height:7px;position:absolute;top:-1px}.pfa-zones span:before{left:0}.pfa-zones span:after{right:0}@container pfaflow (width<=640px){.pfa-flowwrap:not(.is-short) .pfa-zones{display:none}.pfa-flowwrap:not(.is-short) .pfa-zone-inline{display:inline}.pfa-flowwrap:not(.is-short) .pfa-flow{--o:70px;grid-template-columns:1fr}.pfa-flowwrap:not(.is-short) .pfa-node{grid-template-columns:var(--o) minmax(0,1fr);text-align:left;place-items:start;gap:16px;padding:0 0 18px}.pfa-flowwrap:not(.is-short) .pfa-node:last-child{padding-bottom:0}.pfa-flowwrap:not(.is-short) .pfa-cap{justify-items:start;max-width:none;padding-top:10px}.pfa-flowwrap:not(.is-short) .pfa-link{top:var(--o);left:calc(var(--o) / 2);width:1px;height:calc(100% - var(--o))}.pfa-flowwrap:not(.is-short) .pfa-link:after{inset:auto auto 1px -3px;transform:rotate(135deg)}.pfa-flowwrap:not(.is-short) .pfa-link.is-verify i{margin:-8px 0 0;top:50%;left:-8px}}@container pfaflow (width<=360px){.pfa-flowwrap.is-short .pfa-flow{--o:50px}.pfa-flowwrap.is-short .pfa-node{padding:0}.pfa-flowwrap.is-short .pfa-cap b{letter-spacing:.02em}.pfa-flowwrap.is-short .is-terminus .pfa-cap b:before{margin:0 auto 4px;display:block}.pfa-flowwrap.is-short .pfa-link{left:calc(50% + var(--o) / 2);width:calc(100% - var(--o))}}.pfa-lane{border-top:1px solid var(--hair);grid-template-columns:minmax(0,250px) minmax(0,1fr);align-items:center;gap:28px;padding:22px 0;display:grid}.pfa-lane:first-child{border-top:0;padding-top:0}.pfa-lane:last-of-type{padding-bottom:0}.pfa-lane header{gap:5px;display:grid}.pfa-lane header span{font:500 11px/1.2 var(--font-mono),monospace;letter-spacing:.16em;color:var(--muted)}.pfa-lane header h4{font:400 20px/1.2 var(--font-geist),system-ui,sans-serif;letter-spacing:-.01em;color:var(--ink)}.pfa-lane header em{font:500 11px/1.3 var(--font-mono),monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);font-style:normal}.pfa-lane header p{font:400 13px/1.5 var(--font-geist),system-ui,sans-serif;color:var(--muted)}.pfa-lane .pfa-flow{--o:clamp(56px,calc(100cqi / var(--n) - 44px),92px)}.pfa-lane:not(.is-ami) .pfa-flow{width:75%}.pfa-lane .pfa-cap b{color:var(--ink)}@container pfasheet (width<=620px){.pfa-lane{grid-template-columns:1fr;gap:16px}.pfa-lane:not(.is-ami) .pfa-flow{width:auto;margin-right:25%}}.pfa-register>.pfa-body{grid-template-columns:minmax(0,220px) 72px 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var(--font-mono),monospace;letter-spacing:.12em;color:var(--muted);justify-content:space-between;display:flex}.pfa-register-chart .pfa-cap{justify-items:start;max-width:none;margin-top:6px}@container pfasheet (width<=620px){.pfa-register>.pfa-body{grid-template-columns:1fr;row-gap:14px}.pfa-register-arrow{justify-self:center;width:1px;height:28px}.pfa-register-arrow:after{inset:auto auto 1px -3px;transform:rotate(135deg)}.pfa-bars{gap:4px;height:120px}}.pfa-mesh-stage{width:100%;position:relative}.pfa-mesh-stage svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.pfa-mesh-stage path{fill:none;vector-effect:non-scaling-stroke}.pfa-mesh-primary{stroke:var(--ink);stroke-width:1.2px}.pfa-mesh-failed{stroke:var(--ink);stroke-width:1.2px;stroke-dasharray:2 6;opacity:.55}.pfa-mesh-alt{stroke:var(--ink);stroke-width:1.4px;stroke-dasharray:8 5}.pfa-mesh-pulse{fill:var(--amber);stroke:#10141280;stroke-width:1px;opacity:0}.pfa-mesh-break{background:var(--paper);width:30px;height:30px;box-shadow:0 0 0 1px var(--ink);font:400 18px/1 var(--font-geist),system-ui,sans-serif;color:var(--ink);border-radius:50%;place-items:center;margin:-15px 0 0 -15px;display:grid;position:absolute}.pfa-mesh-break.is-running{animation:7s ease-in-out infinite pfa-break}@keyframes pfa-break{0%,26%{box-shadow:0 0 0 1px var(--ink)}30%,40%{box-shadow:0 0 0 1px var(--ink),0 0 0 6px #f5cf458c}48%,to{box-shadow:0 0 0 1px var(--ink)}}.pfa-mesh-node{--mo:78px;width:var(--mo);height:var(--mo);margin:calc(var(--mo) / -2) 0 0 calc(var(--mo) / -2);position:absolute}.pfa-mesh-node b{position:absolute}.pfa-mesh-node[data-label=below] b{top:calc(100% + 4px);left:50%;transform:translate(-50%)}.pfa-mesh-node[data-label=above] b{bottom:calc(100% + 2px);left:50%;transform:translate(-50%)}.pfa-mesh-node[data-label=left] b{top:50%;right:calc(100% + 4px);transform:translateY(-50%)}.pfa-mesh-node[data-label=right] b{top:50%;left:calc(100% + 4px);transform:translateY(-50%)}.pfa-mesh-node>.pfa-obj{--amv-obj:var(--mo)}.pfa-mesh-node b{font:500 11px/1.2 var(--font-mono),monospace;letter-spacing:.13em;text-transform:uppercase;color:var(--ink);white-space:nowrap}.pfa-mesh-stage.is-narrow{max-width:300px;margin:18px auto 8px;display:none}.pfa-mesh-stage.is-narrow .pfa-mesh-node{--mo:58px}.pfa-mesh-stage.is-narrow .pfa-mesh-node b{letter-spacing:.06em}.pfa-mesh-key{border-top:1px solid var(--hair);grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;padding-top:14px;display:grid;margin-top:10px!important}.pfa-mesh-key dt{font:500 11px/1.3 var(--font-mono),monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);align-items:center;gap:10px;display:flex}.pfa-mesh-key dt i{border-top:1.3px solid var(--ink);width:30px;height:0}.pfa-mesh-key dt i.is-alt{border-top:1.5px dashed var(--ink)}.pfa-mesh-key dd{font:400 13px/1.5 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.pfa-pilot-band{border-right:1px solid var(--ink);width:100%}.pfa-pilot-bar li:last-child{padding-right:0}.pfa-pilot-bar li:nth-child(2) .pfa-pilot-band{background:repeating-linear-gradient(135deg,#10141233 0 1px,#0000 1px 10px)}.pfa-pilot-bar li:nth-child(3) .pfa-pilot-band{background:repeating-linear-gradient(45deg,#10141233 0 1px,#0000 1px 10px)}.pfa-pilot-bar li:nth-child(4) .pfa-pilot-band{background:#101412b8}.pfa-pilot-bar b{font:200 34px/1 var(--font-geist),system-ui,sans-serif;letter-spacing:-.02em;color:var(--ink)}.pfa-pilot-bar strong{font:500 14px/1.3 var(--font-geist),system-ui,sans-serif;color:var(--ink)}.pfa-pilot-bar li>span:last-child{font:400 12.5px/1.45 var(--font-geist),system-ui,sans-serif;color:var(--muted)}@container pfasheet (width<=620px){.pfa-pilot-bar{flex-direction:column;gap:18px}.pfa-pilot-bar li{grid-template-columns:64px minmax(0,1fr);column-gap:14px;padding:0;display:grid}.pfa-pilot-bar .pfa-obj{grid-row:1/span 4;margin:0;--amv-obj:60px!important}.pfa-pilot-band{height:14px;margin:2px 0 6px;width:var(--share)!important;border-right:1px solid var(--ink)!important}.pfa-pilot-bar b{font-size:28px}}.pfa-eq{grid-template-columns:repeat(4,minmax(0,1fr));gap:0;display:grid}.pfa-eq-part{align-items:flex-start;min-width:0;display:flex;position:relative}.pfa-eq-term{text-align:center;flex:1;justify-items:center;gap:12px;min-width:0;padding:0 8px;display:grid}.pfa-eq-term .pfa-cap{max-width:200px}.pfa-eq-term .pfa-cap strong{font-size:14.5px}.pfa-eq-op{text-align:center;width:28px;font:200 40px/1 var(--font-geist),system-ui,sans-serif;color:var(--ink);position:absolute;top:22px;right:-14px}@container pfasheet (width<=700px){.pfa-eq{grid-template-columns:1fr}.pfa-eq-part{flex-direction:column;align-items:stretch}.pfa-eq-term{text-align:left;grid-template-columns:72px minmax(0,1fr);place-items:center start;padding:0}.pfa-eq-term .pfa-obj{--amv-obj:68px!important}.pfa-eq-term .pfa-cap{justify-items:start;max-width:none}.pfa-eq-op{width:72px;padding:6px 0 10px;font-size:32px;position:static}}@media (prefers-reduced-motion:reduce){.pfa-mesh-pulse{display:none}.pfa-mesh-break.is-running{animation:none}}.pfa-layers .pfa-layer-stack{gap:0;margin:0;padding:8px 0;list-style:none;display:grid}.pfa-layers .pfa-layer-stack li{border-bottom:1px dashed #10141238;grid-template-columns:40px 64px minmax(0,1fr);align-items:center;column-gap:22px;padding:16px 0;display:grid;position:relative}.pfa-layers .pfa-layer-stack li:last-child{border-bottom:0}.pfa-layers .pfa-layer-stack li:not(:first-child):before,.pfa-layers .pfa-layer-stack li:not(:last-child):after{content:"";border-left:1.2px solid #101412;position:absolute;left:94px}.pfa-layers .pfa-layer-stack li:not(:first-child):before{top:0;bottom:calc(50% + 38px)}.pfa-layers .pfa-layer-stack li:not(:last-child):after{top:calc(50% + 38px);bottom:0}.pfa-layers .pfa-layer-n{font:700 12px/1 var(--font-mono),monospace;letter-spacing:.12em;color:#5b6360}.pfa-layers .pfa-layer-stack li.is-terminus .pfa-layer-n{color:#101412}.pfa-layers .pfa-layer-stack li.is-terminus .pfa-layer-n:after{content:"";vertical-align:middle;background:#f5cf45;border-radius:50%;width:7px;height:7px;margin-left:8px;display:inline-block}.pfa-layers .pfa-layer-stack div{gap:4px;max-width:62ch;display:grid}.pfa-layers .pfa-layer-stack strong{color:#101412;font-size:17px;font-weight:500}.pfa-layers .pfa-layer-stack span{color:#26302c;font-size:15px;line-height:1.6}@media (max-width:760px){.pfa-layers .pfa-layer-stack li{grid-template-columns:48px minmax(0,1fr);grid-template-areas:"obj n""obj text";align-items:start;column-gap:16px}.pfa-layers .pfa-layer-stack .pfa-obj{grid-area:obj;--amv-obj:48px!important}.pfa-layers .pfa-layer-n{grid-area:n}.pfa-layers .pfa-layer-stack div{grid-area:text}.pfa-layers .pfa-layer-stack li:not(:first-child):before,.pfa-layers .pfa-layer-stack li:not(:last-child):after{left:24px}.pfa-layers .pfa-layer-stack li:not(:first-child):before{height:14px;bottom:auto}.pfa-layers .pfa-layer-stack li:not(:last-child):after{top:72px}}