:root{
  color-scheme:dark;
  font-synthesis:none;
  --field:#0d0b18;
  --field-soft:#171329;
  --ink:#f6f2ff;
  --ink-muted:#c9c0e5;
  --ink-faint:#8d83b2;
  --rule:#4d46728c;
  --grid:#302a4e;
  --accent:#b59bff;
  --summary:#67d7c4;
  --warm:#f2a65a;
  --alert:#e57fa6;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;background:var(--field);color:var(--ink)}
body{
  font-family:Helvetica Neue,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(circle at 50% 0%, #b59bff12, transparent 36%),
    linear-gradient(180deg, #171329, #0d0b18 28%, #07060f);
  min-height:100svh;
}
a{color:inherit;text-decoration:none}
button{color:inherit;font:inherit;background:0 0;border:0;cursor:pointer}
button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.rail{
  position:sticky;top:0;z-index:8;
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  padding:14px clamp(18px,4vw,48px);
  border-bottom:1px solid var(--rule);
  background:color-mix(in srgb, var(--field) 86%, transparent);
  backdrop-filter:blur(12px);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-faint);
}
.rail a{color:var(--ink-muted)}
.rail a:hover{color:var(--accent)}
.rail .now{color:var(--accent);margin-left:auto}
.toc{display:flex;flex-wrap:wrap;gap:8px}
.toc a{
  min-width:28px;height:28px;display:grid;place-items:center;
  border:1px solid var(--rule);border-radius:999px;color:var(--ink-faint);
}
.toc a.is-on, .toc a:hover{color:var(--ink);border-color:var(--accent)}

.leaf, .spread{
  position:relative;
  width:min(1180px, calc(100% - 40px));
  margin:0 auto;
}
.leaf{
  min-height:auto;
  display:grid;
  align-content:center;
  gap:22px;
  padding:48px 0 40px;
}
.kicker{
  color:var(--ink-faint);letter-spacing:.16em;text-transform:uppercase;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:10px;
}
.leaf h1{
  margin:0;font-weight:500;letter-spacing:-.04em;line-height:.92;
  font-size:clamp(48px,9vw,92px);
}
.leaf h1 em{font-style:normal;color:var(--accent)}
.leaf p{margin:0;max-width:46ch;color:var(--ink-muted);font-size:18px;line-height:1.45}
.leaf-meta{
  display:flex;flex-wrap:wrap;gap:10px 18px;color:var(--ink-faint);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;
}

.spread{
  min-height:calc(100svh - 56px);
  display:grid;
  grid-template-columns:minmax(260px,.42fr) minmax(320px,.58fr);
  gap:clamp(24px,5vw,64px);
  align-items:center;
  padding:36px 0 48px;
  border-top:1px solid var(--rule);
  scroll-margin-top:56px;
}
.spread:target .num{color:var(--summary)}
.prev, .next{
  position:absolute;top:18px;color:var(--ink-faint);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:10px;letter-spacing:.14em;
}
.prev{left:0}.next{right:0}

.num{
  font-size:clamp(72px,12vw,128px);
  font-weight:400;letter-spacing:-.06em;line-height:.8;
  color:transparent;
  -webkit-text-stroke:1px color-mix(in srgb, var(--ink) 55%, transparent);
}
.copy h2{
  margin:18px 0 8px;font-size:clamp(28px,4vw,44px);font-weight:500;
  letter-spacing:-.03em;color:var(--accent);
}
.claim{margin:0 0 22px;color:var(--ink);font-size:18px}
.inv{
  display:grid;gap:7px;margin:0 0 18px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;
}
.inv div{display:flex;gap:12px}
.inv dt{margin:0;color:var(--ink-faint);min-width:64px}
.inv dd{margin:0;color:var(--ink)}
.inv .on{color:var(--summary);text-decoration:underline;text-underline-offset:3px}
.domain{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 16px}
.cost{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--warm);border:1px solid color-mix(in srgb, var(--warm) 40%, var(--rule));
  border-radius:999px;padding:6px 10px;margin:0 0 18px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;
}
.enter{
  display:block;margin-top:14px;
  color:var(--ink-muted);letter-spacing:.05em;text-transform:uppercase;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:10px;
}
.enter:hover{color:var(--summary)}

.plate{
  position:relative;
  border:1px solid var(--rule);
  min-height:min(62vh,560px);
  padding:28px 24px 48px;
  background:
    linear-gradient(180deg, #161226, #100e1c);
}
.plate:before,.plate:after,
.plate .tick-ne,.plate .tick-sw{
  content:"";position:absolute;width:14px;height:14px;border-color:var(--accent);border-style:solid;opacity:.55;
}
.plate:before{top:-1px;left:-1px;border-width:1px 0 0 1px}
.plate:after{top:-1px;right:-1px;border-width:1px 1px 0 0}
.plate .tick-ne{bottom:-1px;right:-1px;border-width:0 1px 1px 0}
.plate .tick-sw{bottom:-1px;left:-1px;border-width:0 0 1px 1px}
.plate-stage{
  height:calc(100% - 8px);
  display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:center;
}
.plate-stage svg{width:100%;height:auto;max-height:420px;display:block}
.caption{
  position:absolute;left:24px;right:24px;bottom:16px;
  color:var(--ink-faint);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:9px;letter-spacing:.12em;text-transform:uppercase;
}

.colophon{
  width:min(1180px, calc(100% - 40px));
  margin:0 auto;padding:48px 0 80px;border-top:1px solid var(--rule);
  color:var(--ink-faint);font-size:13px;line-height:1.55;max-width:72ch;
}
.colophon strong{color:var(--ink-muted);font-weight:500}
.colophon code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--accent);font-size:12px}

@media (max-width:860px){
  .spread{grid-template-columns:1fr;min-height:auto;padding:48px 0}
  .plate{min-height:360px}
  .num{font-size:72px}
  .leaf{min-height:auto;padding-top:28px}
}
  .plate-stage{display:block;height:auto}.plate{min-height:0;padding:22px 18px 70px}.plate-stage svg{max-height:none;width:100%;height:auto}.caption{font-size:12px;letter-spacing:.02em;line-height:1.5}.inv,.domain,.enter,.leaf-meta{font-size:12px}.spread{grid-template-columns:minmax(240px,.34fr) minmax(0,.66fr)}@media(max-width:860px){.spread{grid-template-columns:1fr}.plate{min-height:0}.plate-stage{display:block}.caption{font-size:11px}.spread{padding:32px 0}.plate{padding-bottom:70px}}.question{font-size:20px;font-weight:400;line-height:1.25;color:var(--summary);margin:16px 0 10px}.explanation{font-size:15px;line-height:1.55;color:var(--ink-muted);margin:0 0 18px}.toc{flex-wrap:wrap}.enter{font-size:12px}

.pixelated{image-rendering:pixelated}

/* The eighteen-plate rail wraps; anchor offsets follow its measured height. */
.leaf,.spread{scroll-margin-top:var(--rail-height,180px)}
.plate{margin:0;padding:22px 18px}
.plate-stage img{display:block;width:100%;height:auto}
.caption{position:static;margin-top:18px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}