@font-face{font-family:"Newsreader";font-style:normal;font-weight:400 700;font-display:swap;
  src:url("fonts/newsreader-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212;}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:400 700;font-display:swap;
  src:url("fonts/newsreader-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+1E00-1EFF,U+20AC;}
@font-face{font-family:"Atkinson";font-style:normal;font-weight:400 700;font-display:swap;
  src:url("fonts/atkinson-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212;}
@font-face{font-family:"Atkinson";font-style:normal;font-weight:400 700;font-display:swap;
  src:url("fonts/atkinson-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+1E00-1EFF;}
@font-face{font-family:"PlexMono";font-style:normal;font-weight:400 600;font-display:swap;
  src:url("fonts/plexmono-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212;}
@font-face{font-family:"PlexMono";font-style:normal;font-weight:400 600;font-display:swap;
  src:url("fonts/plexmono-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F;}
:root{
  --paper:#f3edda;--surface:#e9dfc4;--ink:#20180f;--ink-2:#5c5340;
  --line:#d3c5a1;--amber:#8a4b08;--flame:#0e5941;--fall:#b42318;--edge:#8a5a00;
  --card:#faf6ea;--shadow:0 1px 0 rgba(32,24,15,.08),0 12px 32px -18px rgba(32,24,15,.35);
  --land:#e7dcc0;--sea:#aecabb;--river:#2e7d5f;--river-big:#236a50;
  --ease:cubic-bezier(.2,.7,.2,1);
}
[data-theme="dark"]{
  --paper:#12100a;--surface:#1d1811;--ink:#efe6d2;--ink-2:#b5a98f;
  --line:#3a3325;--amber:#f0a63c;--flame:#5fce9f;--fall:#f2817f;--edge:#d9a83c;
  --card:#1a1610;--shadow:0 1px 0 rgba(0,0,0,.4),0 12px 32px -18px rgba(0,0,0,.6);
  --land:#232015;--sea:#1c2f28;--river:#6fc2a0;--river-big:#7fd0ac;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#12100a;--surface:#1d1811;--ink:#efe6d2;--ink-2:#b5a98f;
  --line:#3a3325;--amber:#f0a63c;--flame:#5fce9f;--fall:#f2817f;--edge:#d9a83c;
  --card:#1a1610;--shadow:0 1px 0 rgba(0,0,0,.4),0 12px 32px -18px rgba(0,0,0,.6);
  --land:#232015;--sea:#1c2f28;--river:#6fc2a0;--river-big:#7fd0ac;
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:"Newsreader",Georgia,serif;font-size:1.125rem;line-height:1.6}
main{display:block}
h1,h2,h3,.tag,.hud-step,.pill-name,.pill-verdict,.def-t,.conv-label,.fig-lab,.fig-sub,.lab,.pin-lab,.town-lab,.edge-lab,.mark-lab{font-family:"Atkinson",system-ui,sans-serif}
h1{font-size:clamp(1.7rem,4.5vw,2.6rem);line-height:1.15;margin:0 0 .6rem;letter-spacing:-.01em}
h2{font-size:1.5rem;line-height:1.25;margin:0 0 .8rem}
h3{font-size:1.12rem;margin:1.4rem 0 .4rem}
p{margin:0 0 1rem}
a{color:var(--flame)}
.small{font-size:.95rem;color:var(--ink-2)}
.lede{font-size:1.2rem}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--paper);padding:.6rem 1rem;z-index:50}
.skip:focus{left:0}
.topbar{position:sticky;top:0;z-index:40;display:flex;justify-content:space-between;align-items:center;
  padding:.5rem 1rem;background:color-mix(in srgb,var(--paper) 88%,transparent);
  border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.topbar .home svg{width:26px;height:26px;display:block;color:var(--amber)}
.topbar nav{display:flex;gap:.6rem;align-items:center}
.edition{font-family:"Atkinson",system-ui,sans-serif;font-size:.95rem;text-decoration:none;border:1px solid var(--line);
  border-radius:999px;padding:.3rem .8rem;color:var(--ink)}
#theme-toggle{font:inherit;font-size:.9rem;background:none;border:1px solid var(--line);border-radius:999px;
  padding:.35rem .8rem;color:var(--ink);cursor:pointer;min-height:44px}
.hero{position:relative;min-height:calc(100svh - 3.4rem)}
.hero-relief{display:block;width:100%;height:calc(100svh - 3.4rem)}
.hero-relief .edge-lab{display:none}
.hero-card{position:absolute;z-index:3;left:max(1rem,4vw);bottom:1.25rem;width:min(36rem,42vw);margin:0;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.3rem 1.4rem 1rem;box-shadow:var(--shadow)}
.deck{font-size:1.25rem;margin:0 0 .8rem}
.jump a,.hint{font-family:"Atkinson",system-ui,sans-serif;font-size:.95rem}
.hint{color:var(--ink-2);margin:0}
.hero-cap{position:absolute;z-index:2;left:1rem;top:1rem;max-width:20rem;margin:0;padding:.5rem .8rem;font-size:.8rem;line-height:1.35;color:var(--ink-2);background:var(--card);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}
@media (max-width:48rem){.hero-cap{max-width:min(20rem,calc(100vw - 2rem))}}
.paper{max-width:44rem;margin:0 auto;padding:3.2rem 1rem 0.5rem}
.paper:last-child{padding-bottom:4rem}
.quote{margin:1.2rem 0;padding:.8rem 1rem;border-left:4px solid var(--amber);background:var(--card);border-radius:0 12px 12px 0}
.quote blockquote{margin:0 0 .4rem;font-size:1.15rem;line-height:1.55}
.quote figcaption{font-size:.92rem;color:var(--ink-2);margin:0}
.claims{padding-left:1.3rem}
.claims li{margin-bottom:.6rem}
.legs{padding-left:1.3rem;font-size:1rem}
.legs li{margin-bottom:.5rem}
/* scrolly */
.scrolly{max-width:78rem;margin:0 auto;padding:0 1rem}
.flow{max-width:27rem}
section[id]{scroll-margin-top:4.5rem}
.stage{position:static;margin:0 0 1rem}
.has-js .stage{position:sticky}
.step{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;
  margin:0 0 1.2rem;box-shadow:var(--shadow)}
.step:last-child{margin-bottom:1.2rem}
.has-js .step{margin-bottom:60vh}
.has-js .step:last-child{margin-bottom:20vh}
.step .tag{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--amber);margin:0 0 .3rem}
.step h3{margin:0 0 .4rem;font-size:1.2rem}
.step p{margin:0}
.step.active{border-color:var(--amber)}
.stage-hud{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem;margin-bottom:.6rem}
.stage-hud-top{display:flex;align-items:center;justify-content:space-between;gap:.6rem}
.stage-hud-actions{display:flex;align-items:center;gap:.35rem;flex:none}
.hud-step{margin:0 0 .5rem;font-size:.98rem;min-height:2.6em}
.hud-verdicts{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem 1rem;margin:0 0 .5rem;padding:0}
.hud-verdicts li{display:flex;gap:.4rem;align-items:baseline;font-size:.92rem}
.pill-name{color:var(--ink-2)}
.pill-verdict{font-weight:700}
.pill-code,.pill-short{display:none}
.ghost{font:inherit;font-size:.92rem;background:none;border:1px solid var(--line);border-radius:999px;
  padding:.45rem 1rem;color:var(--ink);cursor:pointer;min-height:44px}
.ghost:hover,.ghost:focus-visible{border-color:var(--flame);color:var(--flame)}
.stage-map{position:relative;flex:1;min-height:0}
#relief{display:block;width:100%;height:100%;background:var(--land);border:1px solid var(--line);border-radius:12px;cursor:crosshair}
.relief .land{fill:var(--land)}
.relief .sea{fill:var(--sea)}
.relief .river{stroke:var(--river);stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.relief .river-big{stroke:var(--river-big);stroke-width:9;stroke-linecap:round;stroke-linejoin:round}
.relief .town circle{fill:var(--ink-2)}
.relief .town-lab{font-size:26px;fill:var(--ink-2)}
.relief .pin-c{fill:var(--amber);stroke:var(--paper);stroke-width:3}
.relief .pin-let{font-size:20px;font-weight:700;fill:var(--paper)}
.relief .pin-lab{font-size:30px;font-weight:700;fill:var(--ink)}
.relief .pin{opacity:.55;transition:opacity .6s var(--ease)}
.relief .pin.lit{opacity:1}
html:not(.has-js) .relief .pin{opacity:1}
html:not(.has-js) [data-def-reset],html:not(.has-js) .chips,html:not(.has-js) #theme-toggle{display:none}
html:not(.has-js) .map-mode{display:none}
.relief .halo{fill:none;stroke:var(--edge);stroke-width:3;stroke-dasharray:10 8}
.relief .dot{fill:var(--line);stroke:var(--paper);stroke-width:2;transition:fill .6s var(--ease)}
.relief .dot.lit{fill:var(--flame)}
.relief .edge-lab{font-size:26px;font-style:italic;fill:var(--ink-2)}
.relief .mark-c{fill:var(--fall);stroke:var(--paper);stroke-width:3}
.relief .mark-lab{font-size:26px;font-weight:700;fill:var(--fall)}
.relief.is-focused .edge-lab{display:none}
.relief.is-focused .pin-let{display:none}
.fig-twin{margin-top:.6rem;font-size:.92rem}
.fig-twin summary{cursor:pointer;font-family:"Atkinson",system-ui,sans-serif;min-height:44px;display:inline-block;line-height:44px}
.fig-twin ul{margin:.4rem 0 0;padding-left:1.2rem}
/* definitions */
.def-group{border:1px solid var(--line);border-radius:12px;padding:1rem 1rem .6rem;margin:0 0 1.2rem;background:var(--card)}
.def-group legend{font-family:"Atkinson",system-ui,sans-serif;font-weight:700;padding:0 .4rem}
.def-card{display:block;border:1px solid var(--line);border-radius:10px;padding:.7rem .8rem;margin:0 0 .6rem;cursor:pointer}
.def-card input{accent-color:var(--flame);width:1.2rem;height:1.2rem;vertical-align:-.2rem;margin-right:.5rem}
.def-card:has(input:checked){border-color:var(--flame);box-shadow:inset 0 0 0 1px var(--flame)}
.def-card:has(input:focus-visible){outline:2px solid var(--flame);outline-offset:2px}
.def-t{display:block;font-weight:700;font-size:1rem;margin:.2rem 0}
.def-d{display:block;font-size:.92rem;color:var(--ink-2)}
.verdict{font-size:1rem;border-top:1px dashed var(--line);padding-top:.6rem;margin:.6rem 0 .4rem}
.def-note{color:var(--ink-2);font-size:.95rem}
/* figures */
.fig{margin:1.6rem 0}
.fig-frame{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.6rem}
#seals,#minimax{display:block;width:100%;height:auto}
#seals .bar-seal{fill:var(--amber)}
#seals .fig-lab{font-size:27px;fill:var(--ink)}
#minimax .fig-lab{font-size:27px;fill:var(--ink)}
#seals .fig-sub{font-size:26px;fill:var(--ink-2);font-family:"PlexMono",monospace}
#minimax .fig-sub{font-size:26px;fill:var(--ink-2);font-family:"PlexMono",monospace}
#minimax .bar-mm{fill:var(--river)}
#minimax .bar-win{fill:var(--flame)}
figcaption{font-size:.92rem;color:var(--ink-2);margin-top:.5rem}
/* town */
.chips{display:flex;gap:.5rem;flex-wrap:wrap;margin:.4rem 0 1rem}
.chips button{font:inherit;font-family:"Atkinson",system-ui,sans-serif;background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:.5rem 1.1rem;cursor:pointer;color:var(--ink);min-height:44px;min-width:44px}
.chips button:hover,.chips button:focus-visible{border-color:var(--flame);color:var(--flame)}
.conv-label{font-weight:700;margin:0 0 .3rem}
.answer{font-size:1.2rem;margin:1rem 0;min-height:1.6em}
.answer:not(:empty){border-left:4px solid var(--flame);padding-left:.8rem}
.conv-actions{margin:0 0 .6rem}
.share-under{margin:.4rem 0 1rem;--sr-acc:var(--flame)}
.privacy{margin-bottom:0}
/* sources */
.method{padding-left:1.3rem}
.method li{margin-bottom:.7rem}
.see-also{border-top:1px solid var(--line);padding-top:1rem}
.foot{max-width:44rem;margin:2rem auto 0;padding:1.5rem 1rem 3rem;border-top:1px solid var(--line);
  font-family:"Atkinson",system-ui,sans-serif;font-size:.92rem;color:var(--ink-2)}
.foot p{margin:0 0 .4rem}
/* rail (back-to-top is the injected shell asset) */
.rail{display:none}
/* share row (standards/v2/tools/share_row.py) */
.share-row{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}
.share-row .lab{font-size:.95rem;margin-inline-end:.3rem}
.share-row a,.share-row button{display:inline-grid;place-items:center;flex:none;width:2.5rem;height:2.5rem;padding:0;border-radius:50%;border:1px solid var(--sr-line,color-mix(in srgb,currentColor 28%,transparent));background:transparent;color:var(--sr-ink,inherit);text-decoration:none;cursor:pointer;font:inherit;transition:color .15s,border-color .15s}
.share-row a:hover,.share-row button:hover,.share-row a:focus-visible,.share-row button:focus-visible{color:var(--sr-acc,inherit);border-color:var(--sr-acc,currentColor)}
.share-row [hidden]{display:none}
@media (pointer:coarse){.share-row a,.share-row button{width:2.75rem;height:2.75rem}}
@media (max-width:30rem){.share-row .lab{flex-basis:100%;margin:0 0 .15rem}}
.share-status{font-size:.92rem;color:var(--sr-ok,inherit);min-height:1.2em;margin:.4rem 0 0}
.share-status:empty{display:none}
.share-field{display:block;width:100%;max-width:36rem;margin-top:.4rem;font:inherit;font-size:.9rem}
/* wide */
@media (min-width:60rem){
  .scrolly{display:grid;grid-template-columns:27rem 1fr;gap:2.5rem;align-items:start}
  .flow{grid-column:1;grid-row:1}
  .stage{grid-column:2;grid-row:1}
  .has-js .stage{top:4rem;height:calc(100lvh - 4.5rem);display:flex;flex-direction:column;min-height:0}
  .stage-hud{flex:none}
  .map-mode{display:none}
  .pill-code,.pill-short{display:none}
  .pill-long,.pill-full{display:inline}
  .fig-twin{margin:.6rem 0 1rem}
}
/* Reading rail: its own card surface at 80rem and up, clear of the hero card. */
@media (min-width:80rem){
  .rail{display:flex;position:fixed;right:10px;top:50%;transform:translateY(-50%);flex-direction:column;
    gap:0;z-index:30;background:transparent;border:0;padding:6px 3px;box-shadow:none}
  .rail a{position:relative;display:flex;align-items:center;justify-content:center;width:28px;height:22px;
    min-height:0;text-decoration:none;color:var(--ink-2);font-size:.85rem;font-family:"Atkinson",system-ui,sans-serif}
  .rail .dot{width:7px;height:7px;border-radius:50%;border:0;background:var(--ink-2);flex:none}
  .rail .lbl{position:absolute;right:calc(100% + 8px);top:50%;transform:translateY(-50%);padding:3px 8px;
    border:1px solid var(--line);border-radius:8px;background:var(--card);white-space:nowrap;opacity:0;pointer-events:none}
  .rail a:hover .lbl,.rail a:focus-visible .lbl{opacity:1}
  .rail a[aria-current="true"]{color:var(--amber)}
  .rail a[aria-current="true"] .dot{background:var(--amber)}
}
/* narrow: stage sticky top */
@media (max-width:59.99rem){
  .scrolly{padding:0 .75rem}
  .flow{max-width:44rem;margin:0 auto}
  .has-js .stage{top:3.4rem;z-index:20;height:clamp(12.5rem,37svh,15.5rem);max-height:calc(100svh - 4.5rem);
    display:flex;flex-direction:column;min-height:0;background:var(--paper)}
  .has-js .stage.overview{height:40svh;max-height:calc(100svh - 4.5rem)}
  .stage-hud{flex:none;padding:.3rem .45rem;margin:0 0 .3rem}
  .stage-hud-top{gap:.35rem}
  .hud-step{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;line-height:1.2;margin:0}
  .stage-hud-actions{gap:.25rem}
  .map-mode,.stage-reset{display:grid;place-items:center;flex:none;width:44px;min-width:44px;height:44px;padding:0;font-size:1.1rem}
  .stage-reset-label{display:none}
  .map-mode:disabled{opacity:.65}
  .hud-verdicts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.1rem;margin:0}
  .hud-verdicts li{justify-content:center;gap:.2rem;min-width:0;font-size:.68rem;line-height:1.15;white-space:nowrap}
  .pill-long,.pill-full{display:none}
  .pill-code,.pill-short{display:inline}
  .stage-map{flex:1;min-height:0}
  .relief .town-lab,.relief .pin-lab,.relief .edge-lab,.relief .mark-lab{font-size:34px}
  .relief .pin-let{display:none}
  .relief .town circle{r:6px}
  .relief .pin-c{r:9px;stroke-width:2px}
  .relief .dot{r:3px;stroke-width:1.5px}
  .relief .mark-c{r:7px;stroke-width:2px}
  .has-js .step{margin-bottom:46vh}
  .hero{min-height:0}
  .hero-relief{height:42svh}
  .hero-card{position:relative;left:auto;bottom:auto;width:auto;margin:1rem .75rem 0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .relief .pin,.relief .dot{transition:none}
}