:root {
  color-scheme: light;
  --paper: #f1f0eb;
  --ink: #1f211e;
  --muted: #6a6b66;
  --line: #d9d6cf;
  --blue: #1e6076;
  --red: #a64d34;
  --green: #5f7044;
  --plum: #6b5278;
  --gold: #9b7a2c;
  --cream: #fffdf8;
  --shadow: 0 18px 55px rgba(33, 28, 19, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 254, 250, 0.9), rgba(241, 240, 235, 0.96)),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
.ascii-map:focus-visible {
  outline: 3px solid rgba(60, 62, 57, 0.28);
  outline-offset: 4px;
}

.page {
  width: calc(100% - 40px);
  max-width: 1220px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px 0 32px;
  display: flex;
  flex-direction: column;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 700;
}

.brand img {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 6px;
  color: #55554f;
  background: rgba(255, 253, 248, 0.72);
  box-shadow: var(--shadow);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-weight: 700;
}

nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

nav a {
  border-bottom: 1px solid transparent;
}

nav a:hover,
nav a[aria-current="page"],
nav summary:hover,
nav summary[aria-current="page"] {
  color: var(--ink);
  border-color: currentColor;
}

.nav-menu {
  position: relative;
}

.nav-menu summary {
  list-style: none;
  cursor: pointer;
  border-bottom: 1px solid transparent;
}

.nav-menu summary::-webkit-details-marker {
  display: none;
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 10;
  display: grid;
  gap: 8px;
  min-width: 132px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 253, 248, 0.96);
  box-shadow: var(--shadow);
}

main {
  flex: 1;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.meta-main {
  display: flex;
  align-items: center;
  padding: 22px 0 18px;
}

.meta-stage,
.cosmos-frame,
.cosmos-shell {
  width: 100%;
}

.cosmos-frame {
  margin: 0;
}

.cosmos-shell {
  position: relative;
}

.worldmodel-diagram {
  width: 100%;
  min-height: 690px;
  height: clamp(690px, calc(100vh - 135px), 900px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ascii-stage {
  position: relative;
  isolation: isolate;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: transparent;
}

.ascii-map {
  width: max-content;
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
  color: rgba(31, 33, 30, 0.56);
  font: 700 0.68rem/0.94 "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  letter-spacing: 0;
  user-select: none;
  white-space: pre;
  cursor: crosshair;
  transform-origin: center;
}

.ascii-cell {
  display: inline-block;
  width: 0.61em;
  min-height: 1em;
  color: rgba(31, 33, 30, 0.1);
  transition: none;
}

.ascii-cell.is-universe {
  color: rgba(38, 48, 78, 0.42);
}

.ascii-cell.is-universe.tone-sky-silver {
  color: rgba(91, 106, 130, 0.62);
}

.ascii-cell.is-universe.tone-sky-blue,
.ascii-cell.is-universe.tone-sky-star {
  color: rgba(36, 83, 170, 0.62);
}

.ascii-cell.is-universe.tone-sky-gold {
  color: rgba(199, 133, 24, 0.76);
}

.ascii-cell.is-universe.tone-sky-violet {
  color: rgba(104, 78, 169, 0.66);
}

.ascii-cell.is-firework {
  color: #d38a18;
}

.ascii-cell.is-firework.tone-firework-gold {
  color: #d38a18;
  text-shadow:
    0 0 5px rgba(211, 138, 24, 0.38),
    0 0 14px rgba(211, 138, 24, 0.24);
}

.ascii-cell.is-firework.tone-firework-red {
  color: #c94b35;
  text-shadow:
    0 0 5px rgba(201, 75, 53, 0.34),
    0 0 14px rgba(201, 75, 53, 0.2);
}

.ascii-cell.is-firework.tone-firework-blue {
  color: #2d70bf;
  text-shadow:
    0 0 5px rgba(45, 112, 191, 0.34),
    0 0 14px rgba(45, 112, 191, 0.2);
}

.ascii-cell.is-firework.tone-firework-violet {
  color: #7654b8;
  text-shadow:
    0 0 5px rgba(118, 84, 184, 0.34),
    0 0 14px rgba(118, 84, 184, 0.2);
}

.ascii-cell.is-earth {
  color: rgba(42, 66, 76, 0.56);
}

.ascii-cell.is-self {
  color: rgba(31, 33, 30, 0.72);
}

.ascii-cell.is-author {
  color: rgba(144, 81, 48, 0.82);
}

.ascii-cell.is-worldmodel {
  color: rgba(31, 33, 30, 0.42);
}

.ascii-cell.is-earth.tone-earth-deep-sea {
  color: rgba(28, 67, 94, 0.5);
}

.ascii-cell.is-earth.tone-earth-shallow-sea {
  color: rgba(36, 94, 119, 0.54);
}

.ascii-cell.is-earth.tone-earth-coast {
  color: rgba(82, 103, 108, 0.68);
}

.ascii-cell.is-earth.tone-earth-rainforest {
  color: rgba(75, 91, 94, 0.67);
}

.ascii-cell.is-earth.tone-earth-forest {
  color: rgba(71, 86, 90, 0.65);
}

.ascii-cell.is-earth.tone-earth-grass {
  color: rgba(79, 94, 96, 0.63);
}

.ascii-cell.is-earth.tone-earth-dry {
  color: rgba(82, 85, 82, 0.62);
}

.ascii-cell.is-earth.tone-earth-mountain {
  color: rgba(86, 94, 98, 0.72);
}

.ascii-cell.is-earth.tone-earth-tundra {
  color: rgba(92, 111, 111, 0.62);
}

.ascii-cell.is-earth.tone-earth-ice {
  color: rgba(128, 154, 160, 0.66);
}

.ascii-cell.is-earth.tone-earth-rim {
  color: rgba(117, 132, 136, 0.78);
}

.ascii-cell.is-earth.tone-earth-city-hot {
  color: rgba(242, 166, 26, 0.98);
}

.ascii-cell.is-earth.tone-earth-city-dense {
  color: rgba(235, 177, 48, 0.96);
}

.ascii-cell.is-earth.tone-earth-city-light {
  color: rgba(220, 142, 20, 0.9);
}

.ascii-cell.is-earth.tone-earth-city-glow {
  color: rgba(213, 144, 23, 0.78);
}

.ascii-cell.is-author.tone-author-pin {
  color: rgba(171, 55, 36, 0.94);
}

.worldmodel-diagram[data-active-region="universe"] .ascii-cell.is-universe {
  opacity: 1;
  color: #3157b7;
  text-shadow:
    0 0 8px rgba(49, 87, 183, 0.28),
    0 0 24px rgba(49, 87, 183, 0.18);
}

.worldmodel-diagram[data-active-region="universe"] .ascii-cell.is-universe.tone-sky-silver {
  color: #6f7f93;
  text-shadow:
    0 0 8px rgba(111, 127, 147, 0.26),
    0 0 22px rgba(111, 127, 147, 0.18);
}

.worldmodel-diagram[data-active-region="universe"] .ascii-cell.is-universe.tone-sky-blue,
.worldmodel-diagram[data-active-region="universe"] .ascii-cell.is-universe.tone-sky-star {
  color: #2558b8;
  text-shadow:
    0 0 8px rgba(37, 88, 184, 0.3),
    0 0 24px rgba(37, 88, 184, 0.18);
}

.worldmodel-diagram[data-active-region="universe"] .ascii-cell.is-universe.tone-sky-gold {
  color: #c9871b;
  text-shadow:
    0 0 8px rgba(201, 135, 27, 0.32),
    0 0 24px rgba(201, 135, 27, 0.2);
}

.worldmodel-diagram[data-active-region="universe"] .ascii-cell.is-universe.tone-sky-violet {
  color: #664fa9;
  text-shadow:
    0 0 8px rgba(102, 79, 169, 0.28),
    0 0 24px rgba(102, 79, 169, 0.18);
}

.worldmodel-diagram[data-active-region="firework"] .ascii-cell.is-firework {
  opacity: 1;
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth {
  opacity: 1;
  color: #8ba1a7;
  text-shadow:
    0 0 8px rgba(139, 161, 167, 0.2),
    0 0 24px rgba(70, 132, 155, 0.12);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-deep-sea {
  color: #2d6f99;
  text-shadow:
    0 0 8px rgba(45, 111, 153, 0.26),
    0 0 24px rgba(45, 111, 153, 0.16);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-shallow-sea {
  color: #4aa7c2;
  text-shadow:
    0 0 8px rgba(74, 167, 194, 0.26),
    0 0 24px rgba(74, 167, 194, 0.16);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-coast {
  color: #b9c4c5;
  text-shadow:
    0 0 8px rgba(185, 196, 197, 0.24),
    0 0 24px rgba(74, 167, 194, 0.12);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-rainforest {
  color: #a6b5b8;
  text-shadow:
    0 0 8px rgba(166, 181, 184, 0.22),
    0 0 24px rgba(74, 167, 194, 0.1);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-forest {
  color: #9faeb1;
  text-shadow:
    0 0 8px rgba(159, 174, 177, 0.22),
    0 0 24px rgba(74, 167, 194, 0.1);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-grass {
  color: #adb7b7;
  text-shadow:
    0 0 8px rgba(173, 183, 183, 0.22),
    0 0 24px rgba(74, 167, 194, 0.1);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-dry {
  color: #a8a29a;
  text-shadow:
    0 0 8px rgba(168, 162, 154, 0.22),
    0 0 24px rgba(168, 162, 154, 0.12);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-mountain {
  color: #c2c5c2;
  text-shadow:
    0 0 8px rgba(194, 197, 194, 0.24),
    0 0 24px rgba(194, 197, 194, 0.12);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-tundra {
  color: #b8c8c7;
  text-shadow:
    0 0 8px rgba(184, 200, 199, 0.22),
    0 0 24px rgba(184, 200, 199, 0.12);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-ice {
  color: #e5f4f6;
  text-shadow:
    0 0 8px rgba(229, 244, 246, 0.26),
    0 0 24px rgba(229, 244, 246, 0.14);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-rim {
  color: rgba(114, 130, 134, 0.82);
  text-shadow: none;
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-deep-sea,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-shallow-sea,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-coast,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-rainforest,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-forest,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-grass,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-dry,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-mountain,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-tundra,
.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-ice {
  text-shadow: none;
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-city-hot {
  color: #f2a61a;
  text-shadow:
    0 0 5px rgba(242, 166, 26, 0.34),
    0 0 12px rgba(242, 166, 26, 0.18);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-city-dense {
  color: #ebb130;
  text-shadow:
    0 0 5px rgba(235, 177, 48, 0.3),
    0 0 12px rgba(235, 177, 48, 0.16);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-city-light {
  color: #dc9418;
  text-shadow:
    0 0 5px rgba(220, 148, 24, 0.3),
    0 0 12px rgba(220, 148, 24, 0.16);
}

.worldmodel-diagram[data-active-region="earth"] .ascii-cell.is-earth.tone-earth-city-glow {
  color: rgba(213, 144, 23, 0.78);
  text-shadow: none;
}

.worldmodel-diagram[data-active-region="self"] .ascii-cell.is-self,
.worldmodel-diagram[data-active-region="self"] .ascii-cell.is-worldmodel {
  opacity: 1;
  color: #b63f33;
  text-shadow:
    0 0 8px rgba(182, 63, 51, 0.28),
    0 0 24px rgba(182, 63, 51, 0.18);
}

.worldmodel-diagram[data-active-region="author"] .ascii-cell.is-author {
  opacity: 1;
  color: #c44828;
  text-shadow:
    0 0 8px rgba(196, 72, 40, 0.32),
    0 0 20px rgba(196, 72, 40, 0.2);
}

.worldmodel-diagram[data-active-region="worldmodel"] .ascii-cell.is-worldmodel,
.worldmodel-diagram[data-active-region="worldmodel"] .ascii-cell.is-self {
  opacity: 1;
  color: #7352b8;
  text-shadow:
    0 0 8px rgba(115, 82, 184, 0.28),
    0 0 24px rgba(115, 82, 184, 0.18);
}

.diagram-readout {
  position: absolute;
  left: 50%;
  top: 22px;
  width: min(620px, 46vw);
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: inherit;
  line-height: inherit;
  text-align: center;
  overflow-wrap: anywhere;
  white-space: normal;
  opacity: 0;
  transform: translate(-50%, 6px);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}

.diagram-readout::before {
  color: #6a6b66;
  content: "> ";
}

.diagram-readout[data-active-region="universe"]::before {
  color: #3157b7;
}

.diagram-readout[data-active-region="earth"]::before {
  color: #1e5f9f;
}

.diagram-readout[data-active-region="author"]::before {
  color: #c44828;
}

.diagram-readout[data-active-region="self"]::before {
  color: #b63f33;
}

.diagram-readout[data-active-region="worldmodel"]::before {
  color: #7352b8;
}

.diagram-readout.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.content-main {
  padding-top: 82px;
}

.placeholder {
  max-width: 760px;
  padding: 8px 0 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4.1rem;
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: 0;
}

.lede {
  max-width: 640px;
  margin: 24px 0 0;
  color: #303633;
  font-size: 1.24rem;
  line-height: 1.5;
  overflow-wrap: break-word;
}

.note {
  max-width: 560px;
  margin: 18px 0 0;
  color: var(--muted);
  overflow-wrap: break-word;
}

.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
  color: var(--muted);
}

.text-links a {
  border-bottom: 1px solid currentColor;
}

.text-links a:hover {
  color: var(--ink);
}

body.worldmodel-page {
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

.worldmodel-page .page {
  width: 100%;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  padding: 28px 0 32px;
}

.worldmodel-page .masthead,
.worldmodel-page footer {
  flex: 0 0 auto;
  width: calc(100% - 40px);
  max-width: 1220px;
  margin-right: auto;
  margin-left: auto;
}

.worldmodel-page footer {
  position: relative;
  margin-top: 0;
  padding-top: 22px;
}

.worldmodel-header {
  position: relative;
}

.worldmodel-header-title {
  position: absolute;
  top: 21px;
  left: 50%;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid transparent;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.34rem;
  transform: translate(-50%, -50%);
}

.worldmodel-header-title svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.worldmodel-header-title:hover {
  color: var(--blue);
  border-color: currentColor;
}

.worldmodel-main {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: clamp(8px, 1.5vh, 16px) 0;
}

.knowledge-map {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  margin: 0;
  overflow: hidden;
}

.map-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.map-viewport canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

.map-viewport canvas.is-dragging {
  cursor: grabbing;
}

.map-viewport canvas.is-hovering-node {
  cursor: crosshair;
}

.map-key {
  position: absolute;
  right: max(14px, calc((100vw - 1220px) / 2));
  bottom: 8px;
  z-index: 2;
  display: grid;
  width: 260px;
  max-width: calc(100vw - 20px);
  justify-items: end;
  gap: 8px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.3;
  text-align: right;
  pointer-events: none;
}

.map-legend {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  align-items: center;
  justify-content: end;
  column-gap: 13px;
  row-gap: 3px;
  font-size: 0.74rem;
}

.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.map-legend i {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a2abb7;
}

.map-legend .is-folder {
  width: 9px;
  height: 9px;
  background: #557d9b;
}

.map-legend .is-hierarchy-link,
.map-legend .is-note-link {
  width: 20px;
  height: 3px;
  border-radius: 999px;
}

.map-legend .is-hierarchy-link {
  background: #8c9daf;
}

.map-legend .is-note-link {
  background: #b8752e;
}

.map-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  color: var(--muted);
  background: rgba(251, 250, 246, 0.68);
  transition: opacity 420ms ease, visibility 420ms ease;
}

.map-loading span {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(30, 96, 118, 0.2);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: map-spin 800ms linear infinite;
}

.knowledge-map.is-ready .map-loading,
.knowledge-map.has-error .map-loading {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.map-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  display: grid;
  width: max-content;
  max-width: min(330px, calc(100% - 20px));
  gap: 2px;
  padding: 9px 11px;
  border: 1px solid rgba(80, 86, 82, 0.2);
  border-radius: 6px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.96);
  box-shadow: 0 12px 34px rgba(33, 28, 19, 0.14);
  font-size: 0.82rem;
  line-height: 1.35;
  pointer-events: none;
}

.map-tooltip[hidden] {
  display: none;
}

.map-tooltip span,
.map-tooltip small {
  color: var(--muted);
}

.map-tooltip small {
  max-width: 300px;
  overflow: hidden;
  font-size: 0.7rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.worldmodel-caption {
  position: absolute;
  top: 22px;
  left: 50%;
  z-index: 2;
  display: block;
  width: min(620px, 46vw);
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: inherit;
  line-height: inherit;
  text-align: center;
  text-wrap: balance;
  overflow-wrap: anywhere;
  white-space: normal;
  transform: translateX(-50%);
  pointer-events: none;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}

.worldmodel-caption.has-status::before {
  color: #6a6b66;
  content: "> ";
}

.worldmodel-caption span {
  display: inline;
  white-space: normal;
}

@keyframes map-spin {
  to { transform: rotate(360deg); }
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-companions {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 2;
  display: grid;
  place-items: end center;
  width: 78px;
  height: 68px;
  padding: 0;
  border: 0;
  color: #050505;
  background: transparent;
  cursor: help;
  transform: translate(-50%, -100%);
  transform-origin: 50% 100%;
}

.footer-companions::after {
  position: absolute;
  right: 7px;
  bottom: 0;
  left: 7px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
  opacity: 0.9;
}

.footer-companions:hover,
.footer-companions:focus-visible {
  color: #11100e;
  transform: translate(-50%, -100%) translateY(-1px);
}

.footer-boy {
  position: relative;
  z-index: 1;
  display: block;
  width: 68px;
  height: auto;
  object-fit: contain;
  object-position: center bottom;
}

.elsewhere {
  display: flex;
  gap: 16px;
  white-space: nowrap;
}

.elsewhere a {
  border-bottom: 1px solid transparent;
}

.elsewhere a:hover {
  color: var(--ink);
  border-color: currentColor;
}

body.meta-home {
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

.meta-home .page {
  width: 100%;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  padding: 28px 0 32px;
}

.meta-home .masthead,
.meta-home footer {
  flex: 0 0 auto;
  width: calc(100% - 40px);
  max-width: 1220px;
  margin-left: auto;
  margin-right: auto;
}

.meta-home main,
.meta-home .meta-main,
.meta-home .meta-stage,
.meta-home .cosmos-frame,
.meta-home .cosmos-shell {
  min-width: 0;
  min-height: 0;
}

.meta-home .meta-main {
  flex: 1 1 auto;
  align-items: stretch;
  width: 100%;
  overflow: hidden;
  padding: clamp(8px, 1.4vh, 18px) 0 clamp(6px, 1vh, 12px);
}

.meta-home .meta-stage,
.meta-home .cosmos-frame,
.meta-home .cosmos-shell,
.meta-home .worldmodel-diagram {
  height: 100%;
}

.meta-home .worldmodel-diagram {
  min-width: 0;
  min-height: 0;
  max-height: 100%;
}

.meta-home footer {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  margin-top: 0;
  padding-top: 22px;
}

.meta-home footer > span:first-child,
.worldmodel-page footer > span:first-child {
  grid-column: 1;
}

.meta-home footer .elsewhere,
.worldmodel-page footer .elsewhere {
  grid-column: 3;
  justify-self: end;
}

.worldmodel-page footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
}

@media (max-width: 900px) {
  .page {
    width: calc(100% - 28px);
    padding-top: 18px;
  }

  body:not(.meta-home):not(.worldmodel-page) .masthead,
  body:not(.meta-home):not(.worldmodel-page) footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .meta-main {
    padding: 26px 0 20px;
  }

  .worldmodel-diagram {
    min-width: 1020px;
  }

  .meta-home .worldmodel-diagram {
    min-width: 0;
  }

  .meta-home .page {
    width: 100%;
    padding-top: 18px;
  }

  .meta-home .masthead,
  .meta-home footer {
    width: calc(100% - 28px);
  }

  .meta-home .masthead,
  .meta-home footer {
    gap: 10px;
  }

  .meta-home .masthead,
  .worldmodel-page .masthead {
    align-items: center;
  }

  .meta-home .meta-main {
    padding: 8px 0;
  }

  .meta-home footer {
    padding-top: 22px;
  }

  .content-main {
    padding-top: 54px;
  }

  .worldmodel-page .masthead,
  .worldmodel-page footer {
    width: calc(100% - 28px);
  }

  .worldmodel-page .worldmodel-main {
    padding: 8px 0;
  }

  .map-viewport {
    height: 100%;
  }

  h1 {
    font-size: 3rem;
  }

  .lede {
    font-size: 1.06rem;
  }
}

@media (max-width: 700px) {
  .worldmodel-header-title {
    display: none;
  }

  .meta-home footer,
  .worldmodel-page footer {
    column-gap: 12px;
    font-size: 0.82rem;
  }

  .meta-home footer .elsewhere,
  .worldmodel-page footer .elsewhere {
    gap: 12px;
  }
}

@media (max-width: 520px) {
  .brand {
    gap: 8px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  nav {
    width: auto;
    gap: 12px;
    overflow: visible;
    font-size: 0.82rem;
  }

  .meta-home footer,
  .worldmodel-page footer {
    font-size: 0.75rem;
  }

  .meta-home footer .elsewhere,
  .worldmodel-page footer .elsewhere {
    gap: 9px;
  }
}

@media (max-width: 420px) {
  .meta-home .brand span,
  .worldmodel-page .brand span,
  .meta-home footer .footer-credit,
  .worldmodel-page footer .footer-credit {
    display: none;
  }

  .meta-home footer,
  .worldmodel-page footer {
    font-size: 0.72rem;
  }

  .meta-home footer .elsewhere,
  .worldmodel-page footer .elsewhere {
    gap: 7px;
  }

  h1 {
    font-size: 2.24rem;
  }

  .map-viewport {
    height: 100%;
    min-height: 0;
  }

  .map-key {
    right: 10px;
    bottom: 5px;
    max-width: calc(100% - 20px);
  }

  .map-legend {
    grid-template-columns: repeat(2, max-content);
    column-gap: 10px;
    row-gap: 3px;
  }

  .worldmodel-caption {
    width: calc(100% - 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}