.nl{--paper:#11161b;--ink:#f1f2f3;--muted:#8f9aa1;--signal:#e2b44e;--nl-sheet:#eef0f112;--nl-edge:#eef0f16b;--nl-on:#e2b44e26;--nl-dim:#eef0f106;--nl-edge-dim:#eef0f129;--nl-plane:#c9cfd3;--nl-plane-dim:#6d7881;--nl-lead:#eef0f13d;--nl-card:#ffffff08;--nl-rule:#ffffff24;--nl-fg2:#c9cfd3;color-scheme:dark;background:var(--paper);color:var(--ink);border:1px solid #ffffff14;padding:clamp(28px,4vw,56px)}.nl-duo{grid-template-columns:minmax(0,1.45fr) minmax(280px,1fr);align-items:center;gap:36px;display:grid}.nl-compact .nl-duo{grid-template-columns:minmax(0,760px);justify-content:center}.nl-svg{width:100%;height:auto;display:block}.nl svg text{font-family:var(--mono);fill:var(--ink)}.nl svg .name{font-family:var(--cond);text-transform:uppercase;letter-spacing:.05em;font-size:17px;font-weight:600}.nl svg .tiny{letter-spacing:.12em;text-transform:uppercase;fill:var(--muted);font-size:9.5px}.nl svg .gold{fill:var(--signal)}.nl .sheet-g{transition:opacity .45s}.nl .sheet{fill:var(--nl-sheet);stroke:var(--nl-edge);stroke-width:1px;transition:fill .45s,stroke .45s}.nl .sheet-g.on .sheet{fill:var(--nl-on);stroke:var(--signal);stroke-width:1.3px}.nl svg .plane-name{fill:var(--nl-plane)}.nl svg .sheet-g.on .plane-name{fill:var(--signal)}.nl .sheet-g.dim{opacity:.68}.nl .sheet-g.dim .sheet{fill:var(--nl-dim);stroke:var(--nl-edge-dim)}.nl svg .sheet-g.dim .plane-name{fill:var(--nl-plane-dim)}.nl .hole{fill:var(--paper);stroke:var(--nl-edge);stroke-width:1px}.nl .hole.gate{stroke:var(--signal);stroke-width:1.6px}.nl .post{stroke:var(--nl-lead);stroke-width:1px;stroke-dasharray:3 4;transition:opacity .45s}.nl .post.dim{opacity:.4}.nl .post.on{stroke:var(--signal);opacity:.8}.nl .lab{transition:opacity .45s}.nl-full .lab{cursor:pointer}.nl .lab.dim{opacity:.32}.nl svg .lab.on .name{fill:var(--signal)}.nl .lab:focus-visible{outline:2px solid var(--signal)}.nl .leader{fill:none;stroke:var(--nl-lead);stroke-width:1px;transition:opacity .45s}.nl .leader.dim{opacity:.35}.nl .leader.on{stroke:var(--signal)}.nl .grp{transition:opacity .45s}.nl .grp.dim{opacity:.4}.nl .bracket{fill:none;stroke:var(--nl-lead);stroke-width:1.2px}.nl .grp.on .bracket{stroke:var(--signal)}.nl svg .glabel{letter-spacing:.16em;text-transform:uppercase;fill:var(--muted);font-size:10.5px}.nl svg .grp.on .glabel{fill:var(--signal)}.nl .loop{fill:none;stroke:var(--signal);stroke-width:1.2px;stroke-dasharray:5 5}.nl .loop-g{transition:opacity .45s}.nl .loop-g.dim{opacity:.35}.nl .loop-g.on .loop{stroke-width:2px}.nl .hand{transition:opacity .45s}.nl .hand.dim{opacity:.35}.nl .hand rect{fill:var(--paper);stroke:var(--nl-lead)}.nl .hand.on rect{stroke:var(--signal)}.nl svg .hand text{letter-spacing:.1em;text-transform:uppercase;fill:var(--muted);font-size:10px}.nl svg .hand.on text,.nl .dot{fill:var(--signal)}.nl .halo{fill:var(--signal);opacity:.22}.nl-list{margin:0;padding:0;list-style:none;display:none}.nl-list .grp-name{color:var(--muted);font:500 10px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;padding:16px 0 6px}.nl-list button{all:unset;box-sizing:border-box;border-top:1px solid var(--nl-rule);width:100%;color:var(--muted);font:600 18px/1.1 var(--cond);letter-spacing:.05em;text-transform:uppercase;cursor:pointer;grid-template-columns:30px 1fr auto;padding:8px 0;display:grid}.nl-list button span{font:400 11px/1.6 var(--mono)}.nl-list button em{font:400 10px/1.8 var(--mono);letter-spacing:.1em;color:var(--signal);font-style:normal}.nl-list button.on{color:var(--signal)}.nl-list button:focus-visible{outline:2px solid var(--signal)}.nl-card{border:1px solid var(--nl-rule);background:var(--nl-card);align-content:start;gap:12px;min-height:380px;padding:26px;display:grid}.nl-card p{margin:0}.nl-req{color:var(--muted);font:500 11px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase}.nl-where{color:var(--signal);font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:10px;display:flex}.nl-where i{border:1px solid var(--signal);padding:4px 6px;font-style:normal}.nl-card h3{color:var(--ink);font:600 clamp(32px, 3vw, 42px)/.92 var(--cond);letter-spacing:.02em;text-transform:uppercase;margin:4px 0 0}.nl-q{color:var(--signal);font:400 13px/1.4 var(--mono)}.nl-a{color:var(--ink);font-size:18px;line-height:1.4}.nl-gate{background:var(--signal);color:var(--paper);font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;justify-self:start;padding:6px 8px}.nl-out{border-top:1px solid var(--nl-rule);color:var(--nl-fg2);padding-top:12px;font-size:15px}.nl-out b{color:var(--ink);font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;margin-right:8px}.nl-bar{border-top:1px solid var(--nl-rule);color:var(--muted);font:500 11px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:24px;padding-top:14px;display:flex}.nl-ctrl{gap:6px;display:flex}.nl-ctrl button{border:1px solid var(--nl-lead);color:var(--ink);font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;background:0 0;padding:9px 12px}.nl-ctrl button:hover{border-color:var(--signal);color:var(--signal)}.nl-ctrl button:focus-visible{outline:2px solid var(--signal);outline-offset:2px}@media (width<=760px){.nl-duo{grid-template-columns:1fr;gap:24px}.nl-full .nl-svg{display:none}.nl-full .nl-list{display:block}.nl-card{min-height:0;padding:20px}}@media (prefers-reduced-motion:reduce){.nl *{transition:none!important}}.gate-ghost[data-astro-cid-darbpj2a]{background:var(--obs);border:1px solid var(--obs-stroke);height:220px;padding:26px 26px 0;position:relative;overflow:hidden;mask-image:linear-gradient(#000 0%,#00000059 55%,#0000 100%)}.gate-ghost[data-astro-cid-darbpj2a] svg[data-astro-cid-darbpj2a]{opacity:.55;width:100%;height:auto;display:block}.g-n[data-astro-cid-darbpj2a]{fill:var(--obs);stroke:var(--ink);stroke-width:1.5px}.g-bd[data-astro-cid-darbpj2a]{fill:none;stroke:var(--muted);stroke-width:1.3px;stroke-dasharray:7 5}.g-e[data-astro-cid-darbpj2a]{fill:none;stroke:var(--ink);stroke-width:1.8px}.g-h[data-astro-cid-darbpj2a]{fill:none;stroke:var(--signal);stroke-width:2.4px;stroke-dasharray:8 4}.g-gate[data-astro-cid-darbpj2a]{fill:var(--gate-bg);stroke:var(--signal);stroke-width:1.8px}.gate-card[data-astro-cid-darbpj2a]{background:var(--obs);border:1px solid var(--obs-stroke);border-top:4px solid var(--signal);box-shadow:0 18px 40px -24px color-mix(in srgb, var(--ink) 35%, transparent);grid-template-columns:minmax(0,1fr) minmax(0,1fr);margin-top:-96px;display:grid;position:relative}.gate-copy[data-astro-cid-darbpj2a]{border-right:1px solid var(--obs-stroke);padding:28px 30px 30px}.gate-copy[data-astro-cid-darbpj2a] .mono[data-astro-cid-darbpj2a]{margin-bottom:10px}.gate-copy[data-astro-cid-darbpj2a] h3[data-astro-cid-darbpj2a]{margin-bottom:12px;font-size:clamp(26px,2.6vw,34px)}.gate-copy[data-astro-cid-darbpj2a] p[data-astro-cid-darbpj2a]:not(.mono){color:var(--muted);max-width:44ch;font-size:15px}.gate-copy[data-astro-cid-darbpj2a] .gate-link[data-astro-cid-darbpj2a]{border-left:3px solid var(--signal);color:var(--ink);letter-spacing:.08em;margin:22px 0 0;padding-left:12px;line-height:1.6}.gate-side[data-astro-cid-darbpj2a]{padding:28px 30px 30px}.gate-form[data-astro-cid-darbpj2a]{display:none}html.js .gate-form[data-astro-cid-darbpj2a]{gap:14px;display:grid}.gate-field[data-astro-cid-darbpj2a]{gap:7px;display:grid}.gate-field[data-astro-cid-darbpj2a] .mono[data-astro-cid-darbpj2a]{color:var(--muted)}.gate-field[data-astro-cid-darbpj2a] em[data-astro-cid-darbpj2a]{opacity:.75;letter-spacing:.06em;text-transform:lowercase;margin-left:6px;font-style:normal}.gate-field[data-astro-cid-darbpj2a] input[data-astro-cid-darbpj2a]{width:100%;font:16px/1.3 var(--sans);color:var(--ink);background:var(--paper);border:1px solid var(--obs-stroke);border-radius:0;padding:12px 13px}.gate-field[data-astro-cid-darbpj2a] input[data-astro-cid-darbpj2a]:focus{outline:2px solid var(--signal);outline-offset:-1px;border-color:var(--signal)}.gate-field[data-astro-cid-darbpj2a] input[data-astro-cid-darbpj2a][aria-invalid=true]{border-color:var(--signal)}.gate-hp[data-astro-cid-darbpj2a]{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.gate-error[data-astro-cid-darbpj2a]{min-height:0;color:var(--ink);font:13px/1.5 var(--sans);margin:0}.gate-error[data-astro-cid-darbpj2a]:not(:empty){border-left:3px solid var(--signal);background:var(--gate-bg);padding:10px 12px}.gate-button[data-astro-cid-darbpj2a]{background:var(--signal);color:#11161b;font:500 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;cursor:pointer;border:0;justify-self:start;padding:14px 20px}.gate-button[data-astro-cid-darbpj2a]:hover{background:color-mix(in srgb, var(--signal) 85%, #fff)}.gate-button[data-astro-cid-darbpj2a]:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.gate-button[data-astro-cid-darbpj2a][disabled]{opacity:.6;cursor:progress}.gate-note[data-astro-cid-darbpj2a]{color:var(--muted);max-width:48ch;margin:2px 0 0;font-size:13px;line-height:1.5}.gate-note[data-astro-cid-darbpj2a] a[data-astro-cid-darbpj2a]{color:var(--ink)}.gate-flash[data-astro-cid-darbpj2a]{border-left:3px solid var(--signal);background:var(--gate-bg);margin:0 0 16px;padding:10px 12px;font-size:14px}@media (width<=960px){.gate-card[data-astro-cid-darbpj2a]{grid-template-columns:1fr}.gate-copy[data-astro-cid-darbpj2a]{border-right:0;border-bottom:1px solid var(--obs-stroke)}}@media (width<=560px){.gate-ghost[data-astro-cid-darbpj2a]{height:150px;padding:16px 14px 0}.gate-card[data-astro-cid-darbpj2a]{margin-top:-64px}.gate-copy[data-astro-cid-darbpj2a],.gate-side[data-astro-cid-darbpj2a]{padding:22px 18px 24px}.gate-button[data-astro-cid-darbpj2a]{justify-self:stretch}}:root{--paper:#e8eaec;--ink:#11161b;--muted:#78838d;--hair:#c4cacf;--obs:#fff;--obs-stroke:#b9c0c6;--signal:#c08a1e;--dark:#11161b;--dark-2:#1a2228;--dark-fg:#e8eaec;--dark-muted:#a4adb4;--blue:#3f8da5;--sans:"Barlow","Helvetica Neue",Arial,sans-serif;--cond:"Barlow Condensed","Arial Narrow",sans-serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:#0e1216;--ink:#e2e6e9;--muted:#8a949d;--hair:#242c33;--obs:#151b21;--obs-stroke:#3a444c;--signal:#d9a33a;--dark:#e2e6e9;--dark-2:#cfd5d9;--dark-fg:#0e1216;--dark-muted:#5b656d;--blue:#6eb3c7}}:root[data-theme=dark]{--paper:#0e1216;--ink:#e2e6e9;--muted:#8a949d;--hair:#242c33;--obs:#151b21;--obs-stroke:#3a444c;--signal:#d9a33a;--dark:#e2e6e9;--dark-2:#cfd5d9;--dark-fg:#0e1216;--dark-muted:#5b656d;--blue:#6eb3c7}:root{--gate-bg:color-mix(in srgb, var(--signal) 15%, var(--obs))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font:16px/1.55 var(--sans);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{font-family:var(--cond);text-transform:uppercase;letter-spacing:.025em;font-weight:600;line-height:.95}h1{max-width:11ch;margin:12px 0 22px;font-size:clamp(47px,7.4vw,100px)}h2{margin-bottom:12px;font-size:clamp(30px,4vw,52px)}h3{margin-bottom:9px;font-size:24px}a{color:inherit}code{font:13px var(--mono)}.page{max-width:1280px;margin:auto;padding:24px 28px 72px}.mono{font:10px/1.35 var(--mono);letter-spacing:.15em;text-transform:uppercase}.signal{color:var(--signal)}.muted{color:var(--muted)}.lede{max-width:58ch;color:var(--muted);margin:0;font-size:17px}.hero{background:var(--dark);color:var(--dark-fg);grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);margin:0 -28px;display:grid}.hero-copy{flex-direction:column;justify-content:space-between;gap:36px;padding:58px clamp(28px,6vw,82px) 50px;display:flex}.hero-copy .mono{color:var(--dark-muted)}.hero h1{color:var(--dark-fg)}.hero h1 span{color:var(--signal)}.hero-deck{max-width:48ch;color:var(--dark-muted);margin:0;font-size:19px;line-height:1.4}.hero-claim{max-width:62ch;color:var(--dark-muted);font:12px/1.7 var(--mono);letter-spacing:.03em;border-left:3px solid var(--signal);margin:0;padding-left:16px}.hero-claim b{color:var(--signal);font-weight:500}.hero-nav{background:var(--dark-2);padding:58px 44px 50px}.hero-nav .mono{color:var(--dark-muted)}.index{margin-top:18px;display:grid}.index>a{border-top:1px solid color-mix(in srgb, var(--dark-muted) 45%, transparent);color:var(--dark-fg);grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:11px 0;text-decoration:none;display:grid}.index>a:last-child{border-bottom:1px solid color-mix(in srgb, var(--dark-muted) 45%, transparent)}.index .num{color:var(--signal)}.index strong{font:500 13px var(--mono);letter-spacing:.04em;text-transform:uppercase}.index a:hover strong{color:var(--signal)}.index>a>span:last-child{color:var(--signal);font:14px var(--mono)}.index-sub{border-left:1px solid color-mix(in srgb, var(--dark-muted) 45%, transparent);margin:-3px 0 10px 44px;padding:0 0 0 12px;list-style:none}.index-sub a{color:var(--dark-muted);font:11px/1.4 var(--mono);letter-spacing:0;grid-template-columns:34px 1fr;align-items:baseline;gap:8px;padding:3px 0;text-decoration:none;display:grid}.index-sub .num{opacity:.8;font-size:9.5px}.index-sub a:hover span:last-child{color:var(--signal)}.stats{border-bottom:1px solid var(--hair);grid-template-columns:repeat(4,1fr);display:grid}.stat{border-right:1px solid var(--hair);margin-right:20px;padding:22px 20px 24px 0}.stat:last-child{border-right:0;margin-right:0}.stat strong{font:600 clamp(34px,4.5vw,56px)/.9 var(--cond);margin:9px 0 8px;display:block}.stat:first-child strong{color:var(--signal)}.stat p{color:var(--muted);max-width:26ch;margin:0;font-size:13.5px}.asof{color:var(--muted);margin:12px 0 0}.section{border-top:1px solid var(--hair);grid-template-columns:150px minmax(0,1fr);gap:34px;margin-top:80px;padding-top:24px;display:grid}.section>div{min-width:0}.gutter{color:var(--muted);padding-top:3px}.gutter .small{font:10px/1.4 var(--mono);letter-spacing:.03em;text-transform:none;margin-top:7px;display:block}.gutter .sys{border:1px solid var(--obs-stroke);border-left:3px solid var(--signal);background:var(--obs);text-transform:none;letter-spacing:.02em;margin-top:14px;padding:9px 10px 10px;display:block}.gutter .sys b{letter-spacing:.14em;text-transform:uppercase;margin-bottom:5px;font-weight:500;display:block}.gutter .sys .nm{color:var(--ink);font:500 11.5px/1.35 var(--mono);overflow-wrap:anywhere;display:block}.gutter .sys .wh{font:10px/1.45 var(--mono);margin-top:5px;display:block}.section-head{justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px;display:flex}.section-head .lede{max-width:46ch;font-size:16px}.prose{max-width:68ch}.prose p{margin-bottom:14px}.figure{background:var(--obs);border:1px solid var(--obs-stroke);margin:0;padding:26px 26px 16px}.dg-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.dg-svg{width:100%;min-width:660px;height:auto;display:block;overflow:visible}.scroll-hint{color:var(--muted);margin:10px 0 0;display:none}.legend{border-top:1px solid var(--obs-stroke);color:var(--muted);letter-spacing:.06em;flex-wrap:wrap;gap:8px 18px;margin-top:18px;padding-top:12px;display:flex}.legend span{align-items:center;gap:7px;display:inline-flex}.dg-svg .n,.legend .lg-n{fill:var(--obs);stroke:var(--ink);stroke-width:1.5px}.dg-svg .n.pri{stroke-width:2.8px}.dg-svg .ext{fill:var(--paper);stroke:var(--muted);stroke-width:1.5px;stroke-dasharray:3 4}.dg-svg .gate{fill:var(--gate-bg);stroke:var(--signal);stroke-width:1.8px}.dg-svg .note{fill:var(--paper);stroke:none}.dg-svg .bd,.legend .lg-bd{fill:none;stroke:var(--muted);stroke-width:1.3px;stroke-dasharray:7 5}.dg-svg .ed,.legend .lg-e{fill:none;stroke:var(--ink);stroke-width:1.8px}.dg-svg .ed.ctl,.legend .lg-c{fill:none;stroke:var(--blue);stroke-width:2.8px}.dg-svg .ed.hum,.legend .lg-h{fill:none;stroke:var(--signal);stroke-width:2.4px;stroke-dasharray:8 4}.dg-svg .ed.off,.legend .lg-o{fill:none;stroke:var(--muted);stroke-width:1.7px;stroke-dasharray:4 5}.dg-svg .xm line{stroke:var(--muted);stroke-width:2.6px}.dg-svg .mk-e{fill:var(--ink)}.dg-svg .mk-c{fill:var(--blue)}.dg-svg .mk-h{fill:var(--signal)}.dg-svg .mk-o{fill:var(--muted)}.dg-svg .tt{font:600 20px var(--sans);fill:var(--ink)}.dg-svg .tm{font:500 18px var(--mono);fill:var(--ink)}.dg-svg .ts{font:15px var(--mono);fill:var(--muted)}.dg-svg .tb{font:500 13px var(--mono);letter-spacing:.12em;text-transform:uppercase;fill:var(--muted)}.dg-svg .tl{font:500 14px var(--mono);fill:var(--ink);paint-order:stroke;stroke:var(--obs);stroke-width:6px;stroke-linejoin:round}.dg-svg .tl.lc{fill:var(--blue)}.dg-svg .tl.lh{fill:var(--signal)}.dg-svg .tl.lo{fill:var(--muted)}.problems{border-collapse:collapse;background:var(--obs);border:1px solid var(--obs-stroke);width:100%}.problems th{text-align:left;color:var(--muted);font:500 10px var(--mono);letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid var(--obs-stroke);padding:14px 16px}.problems td{border-bottom:1px solid var(--hair);vertical-align:top;padding:15px 16px;font-size:15px}.problems tr:last-child td{border-bottom:0}.problems td:nth-child(2){color:var(--muted);font:13px/1.5 var(--mono)}.problems td:nth-child(3) a{color:var(--signal);white-space:nowrap;font-weight:600;text-decoration:none}.problems td:nth-child(3) a:hover{text-decoration:underline}.cards{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.card{background:var(--obs);border:1px solid var(--obs-stroke);border-top:4px solid var(--ink);padding:22px 24px}.card p{color:var(--muted);margin:0;font-size:15px}.card .mono{color:var(--signal);margin-bottom:10px}.case-grid{border:1px solid var(--obs-stroke);background:var(--obs);grid-template-columns:repeat(3,1fr);gap:0;margin-bottom:12px;display:grid}.case-grid>div{border-right:1px solid var(--obs-stroke);padding:20px 22px}.case-grid>div:last-child{border-right:0}.case-grid .mono{color:var(--signal);margin-bottom:10px}.case-grid p{margin:0;font-size:15px}.case-grid>div:first-child p{color:var(--muted)}.read{color:var(--muted);font:11px/1.5 var(--mono);letter-spacing:.03em;align-items:baseline;gap:10px;margin:12px 0 0;display:flex}.read b{color:var(--signal);letter-spacing:.14em;flex:none;font-weight:500}.group-break{margin-top:96px}.flow{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.step{background:var(--obs);border:1px solid var(--obs-stroke);border-top:4px solid var(--hair);padding:18px 18px 20px;position:relative}.step.gate{border-top-color:var(--signal);background:var(--gate-bg)}.step.code{border-top-color:var(--blue)}.step:not(:last-child):after{content:"→";z-index:2;color:var(--signal);background:var(--paper);font:17px var(--mono);position:absolute;top:44%;right:-17px}.step .mono{color:var(--muted)}.step h3{margin:10px 0 8px}.step p{color:var(--muted);margin:0;font-size:14px}.inbox{border-left:4px solid var(--signal);margin-top:14px;padding:16px 22px}.inbox p{max-width:80ch;margin:0}.results{grid-template-columns:1fr 1.15fr;gap:12px;display:grid}.panel{background:var(--obs);border:1px solid var(--obs-stroke);padding:24px}.panel h3{font-size:28px}.panel p{color:var(--muted);font-size:15px}.panel p:last-child{margin-bottom:0}.trend{gap:10px;margin:18px 0;display:grid}.trend div{border-top:1px solid var(--hair);align-items:baseline;gap:12px;padding-top:10px;display:flex}.trend b{color:var(--signal);font:600 26px/1 var(--cond);flex:none;width:24px}.trend span{font-size:15px}.record{grid-template-columns:repeat(2,1fr);gap:0;margin-top:16px;display:grid}.record div{border-top:1px solid var(--hair);padding:13px 14px 13px 0}.record strong{font:600 34px/1 var(--cond);margin-bottom:5px;display:block}.record span{color:var(--muted);font-size:13.5px;line-height:1.4;display:block}.roadmap{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.item{background:var(--obs);border:1px solid var(--obs-stroke);grid-template-columns:96px 1fr;gap:14px;padding:17px 18px;display:grid}.item .k{color:var(--signal);padding-top:4px}.item h3{margin-bottom:6px;font-size:21px}.item p{color:var(--muted);margin:0;font-size:14.5px}.stack{flex-wrap:wrap;gap:7px;margin:18px 0 22px;display:flex}.stack span{border:1px solid var(--hair);font:11px var(--mono);letter-spacing:.04em;padding:7px 10px}.method{font:600 clamp(26px,3vw,38px)/1.05 var(--cond);text-transform:uppercase;letter-spacing:.02em;max-width:28ch;margin:0 0 16px}.footer{border-top:1px solid var(--hair);color:var(--muted);justify-content:space-between;gap:24px;margin-top:80px;padding-top:17px;display:flex}.footer p{max-width:80ch;font:10px/1.7 var(--mono);letter-spacing:.04em;margin:0}.footer-side{flex:none;align-items:center;gap:14px;height:max-content;display:flex}.footer-side a{color:var(--muted);letter-spacing:.1em}.footer-side a:hover{color:var(--signal)}.theme{border:1px solid var(--hair);height:max-content;color:var(--muted);font:10px var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;background:0 0;padding:8px 10px}@media (width<=960px){.hero{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.stat{border-bottom:1px solid var(--hair)}.section{grid-template-columns:1fr;gap:12px}.gutter .sys{max-width:46ch}.section-head{display:block}.section-head .lede{margin-top:12px}.case-grid{grid-template-columns:1fr}.case-grid>div{border-right:0;border-bottom:1px solid var(--obs-stroke)}.case-grid>div:last-child{border-bottom:0}.flow{grid-template-columns:1fr 1fr}.step:nth-child(2):after{display:none}.results,.roadmap{grid-template-columns:1fr}}@media (width<=700px){.scroll-hint{display:none}.figure{margin:0 -2px;padding:16px 14px 12px}.problems thead{display:none}.problems,.problems tbody,.problems tr,.problems td{width:100%;display:block}.problems tr{border-bottom:1px solid var(--obs-stroke);padding:6px 0}.problems td{border:0;padding:6px 16px}}@media (width<=560px){.page{padding:18px 16px 54px}.hero{margin:0 -16px}.hero-copy,.hero-nav{padding:34px 22px}h1{font-size:52px}.stats,.cards,.flow,.record{grid-template-columns:1fr}.stat{border-right:0;margin:0;padding-right:0}.step:after{display:none}.item{grid-template-columns:1fr;gap:6px}.footer{display:block}.footer-side{margin-top:16px}}.dg-svg [data-node]{transition:stroke .35s,stroke-width .35s,filter .35s}.dg-svg [data-node].lit{stroke:var(--signal);stroke-width:3px;filter:drop-shadow(0 0 6px color-mix(in srgb, var(--signal) 55%, transparent))}.dg-svg .bd[data-node].lit{stroke-width:2.2px}.dg-svg .xm line{transition:stroke .3s}.dg-svg .xm.lit line{stroke:var(--signal)}.dg-svg .flow{pointer-events:none;transition:opacity .15s linear}.dg-svg .flow-dot{fill:var(--signal);transition:fill .3s}.dg-svg .flow-halo{fill:var(--signal);opacity:.2}.dg-svg .flow.refused .flow-dot{fill:var(--muted)}@media (prefers-reduced-motion:reduce){.dg-svg .flow{display:none}}.dg-open{display:none}.dg-viewer{z-index:1000;background:var(--paper);flex-direction:column;display:flex;position:fixed;inset:0}.dg-viewer[hidden]{display:none}.dg-viewer-bar{padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top));border-bottom:1px solid var(--hair);flex:none;justify-content:space-between;align-items:center;gap:12px;display:flex}.dg-viewer-title{color:var(--signal);font:500 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase}.dg-viewer-close{border:1px solid var(--hair);background:var(--obs);color:var(--ink);font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;flex:none;padding:9px 12px}.dg-viewer-close:focus:not(:focus-visible){outline:none}.dg-viewer-body{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex:1;padding:18px;overflow:auto}.dg-viewer .dg-svg{width:900px;min-width:900px}.dg-viewer-hint{padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--hair);color:var(--muted);font:10px var(--mono);letter-spacing:.08em;text-transform:uppercase;flex:none;margin:0}html.dg-viewing,html.dg-viewing body{overflow:hidden}@media (width<=700px){.dg-scroll{cursor:zoom-in;overflow:visible}.dg-scroll .dg-svg{min-width:0}.dg-scroll .dg-svg [data-node].lit{stroke-width:7px}.dg-open{border:1px solid var(--signal);color:var(--ink);font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;cursor:pointer;background:0 0;margin:12px 0 0;padding:10px 14px;display:inline-block}}