:root {
  --page-ink: #292e3b;
  --page-soft-ink: #4c505b;
  --page-paper: #fcfaf5;
  --page-lilac: #e5def2;
  --page-peach: #f1d4c0;
  --page-mint: #dde9df;
  --page-sand: #efe8d7;
  --page-accent: var(--page-peach);
  --page-line: #c2bdc8;
  --page-link: #283e5b;
  --page-focus: #405477;
  --page-serif: Georgia, 'Times New Roman', serif;
  --page-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --page-mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --page-body-size: 18px;
  --page-small-size: 16px;
  --page-leading: 1.65;
  --page-index-width: 280px;
  --page-measure: 69ch;
  --page-space-xs: 8px;
  --page-space-sm: 16px;
  --page-space-md: 24px;
  --page-space-lg: 40px;
  --page-space-xl: 64px;
  --page-space-xxl: 96px;
  --page-radius: 3px;
  --page-stroke: 1px solid var(--page-line);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--page-ink); background: var(--page-paper); font: var(--page-body-size)/var(--page-leading) var(--page-sans); }
body, main, aside, article, section, nav, div { min-width: 0; }
button, input, summary { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--page-link); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--page-focus); outline-offset: 5px; }
a, button { touch-action: manipulation; }
button { color: var(--page-ink); }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--page-serif); font-weight: 400; }
h1 { font-size: clamp(40px, 4.1vw, 66px); line-height: 1.07; letter-spacing: -.035em; text-wrap: balance; }
h2 { font-size: clamp(29px, 2.55vw, 38px); line-height: 1.2; letter-spacing: -.02em; text-wrap: balance; }
h3 { font-size: 26px; line-height: 1.25; }
p { overflow-wrap: break-word; }
[hidden] { display: none !important; }
.page-skip { position: absolute; z-index: 5; top: 8px; left: 8px; padding: 12px 18px; min-height: 48px; transform: translateY(-160%); background: var(--page-ink); color: var(--page-paper); }
.page-skip:focus { transform: translateY(0); }
.page-shell { display: grid; grid-template-columns: var(--page-index-width) minmax(0, 1fr); grid-template-areas: 'sidebar main'; align-items: start; min-height: 100vh; }
.page-sidebar { grid-area: sidebar; position: sticky; top: 0; height: 100svh; overflow-y: auto; scrollbar-width: thin; background: var(--page-lilac); border-right: var(--page-stroke); }
.page-brand { padding: 33px 24px 25px; }
.page-brand-link { display: flex; align-items: center; gap: 13px; min-height: 64px; color: var(--page-ink); text-decoration: none; }
.page-brand-name { display: block; font-family: var(--page-serif); font-size: 34px; letter-spacing: -.04em; line-height: 1.2; }
.page-brand-subtitle { display: block; font-size: var(--page-small-size); line-height: 1.4; }
.page-mark { flex: 0 0 32px; width: 32px; height: 43px; display: flex; gap: 4px; align-items: flex-end; }
.page-mark span { display: block; height: 38px; width: 8px; border: 1px solid var(--page-ink); background: var(--page-paper); }
.page-mark span:nth-child(2) { height: 43px; background: var(--page-peach); }
.page-mark span:last-child { height: 32px; transform: rotate(-10deg); transform-origin: bottom left; background: var(--page-mint); }
.page-brand-description { margin-top: 18px; font-size: var(--page-small-size); line-height: 1.55; max-width: 24ch; color: var(--page-soft-ink); }
.page-index-jump { display: none; }
.page-index { padding: 0 16px 30px; }
.page-index-title { padding: 0 8px; font-size: var(--page-small-size); font-family: var(--page-mono); font-weight: 400; line-height: 1.4; }
.page-index-group { margin-top: 22px; }
.page-index-group-label { padding: 0 8px 6px; font-size: var(--page-small-size); font-weight: 600; line-height: 1.4; }
.page-index ul { list-style: none; margin: 0; padding: 0; }
.page-index li { margin: 0; }
.page-index a { display: flex; align-items: center; min-height: 46px; padding: 9px 10px; border-left: 2px solid transparent; font-size: var(--page-small-size); line-height: 1.4; text-decoration: none; color: var(--page-ink); }
.page-index a:hover { background: #f5f0fa; }
.page-index a[aria-current='page'] { border-color: var(--page-ink); background: var(--page-paper); font-weight: 600; }
.page-main { grid-area: main; }
.page-toolbar { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding: 24px 40px; border-bottom: var(--page-stroke); }
.page-breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: var(--page-small-size); }
.page-breadcrumb li { display: flex; align-items: center; gap: 8px; }
.page-breadcrumb li + li::before { content: '/'; color: var(--page-soft-ink); }
.page-breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; }
.page-toolbar-label { font-size: var(--page-small-size); font-family: var(--page-mono); }
.page-words-toggle { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; min-width: 154px; padding: 9px 14px; border: 1px solid var(--page-ink); border-radius: 24px; background: transparent; cursor: pointer; font-size: var(--page-small-size); line-height: 1.4; }
.page-words-toggle::before { content: ''; width: 10px; height: 10px; border: 1px solid var(--page-ink); border-radius: 50%; background: var(--page-ink); }
.page-words-toggle[aria-pressed='false']::before { background: var(--page-paper); }
.page-words-toggle:hover { background: var(--page-lilac); }
.page-hero { display: grid; grid-template-columns: minmax(0, 1fr); padding: 48px 40px 40px; gap: 32px; background: var(--page-accent); border-bottom: var(--page-stroke); }
.page-kicker { font-size: var(--page-small-size); font-family: var(--page-mono); line-height: 1.45; margin-bottom: 20px; }
.page-hero h1 { max-width: 17ch; }
.page-lead { max-width: 60ch; font-size: 20px; line-height: 1.55; margin-top: 24px; }
.page-hero-art { align-self: center; }
.page-hero-art img { width: 100%; mix-blend-mode: multiply; }
.page-hero-art figcaption { margin-top: 12px; font-size: var(--page-small-size); line-height: 1.5; font-family: var(--page-mono); }
.page-home .page-hero { position: relative; isolation: isolate; grid-template-columns: minmax(0, 1.6fr) minmax(200px, .85fr); padding-top: 58px; padding-bottom: 48px; background: var(--page-paper); }
.page-home .page-hero::before { content: ''; position: absolute; z-index: -1; inset: 0 0 0 65%; background: var(--page-peach); }
.page-home .page-hero-copy { background: var(--page-paper); }
.page-home .page-hero-art figcaption { background: var(--page-peach); }
.page-home h1 { font-size: clamp(46px, 5.2vw, 76px); max-width: 13ch; }
.page-home .page-hero-art { padding-top: 28px; }
.page-home .page-lead { max-width: 40ch; }
.page-intro-link { display: inline-flex; align-items: center; gap: 18px; min-height: 52px; margin-top: 28px; padding: 12px 20px; color: var(--page-paper); background: var(--page-ink); border-radius: var(--page-radius); text-decoration: none; }
.page-intro-link:hover { background: var(--page-link); }
.page-home .page-body { padding-top: 40px; }
.page-body { padding: 40px 40px 0; }
.page-article { max-width: 940px; margin-inline: auto; }
.page-scenario { padding: 28px 32px; border-left: 3px solid var(--page-ink); background: var(--page-mint); margin-bottom: 46px; }
.page-scenario .page-kicker { margin-bottom: 10px; }
.page-scenario-text { max-width: var(--page-measure); }
.page-section { margin-bottom: 44px; padding-bottom: 36px; border-bottom: var(--page-stroke); }
.page-section h2 { max-width: 32ch; margin-bottom: 22px; }
.page-section p, .page-section ul { max-width: var(--page-measure); }
.page-section p + p, .page-section p + ul, .page-section ul + p { margin-top: 16px; }
.page-section ul { padding-left: 24px; margin-block: 20px; }
.page-section li { padding-left: 5px; margin-block: 10px; font-size: var(--page-body-size); }
.page-note-ref { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; vertical-align: baseline; margin-left: 5px; font: var(--page-small-size)/1.4 var(--page-mono); }
.page-paths { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.page-path { display: flex; flex-direction: column; align-items: start; padding: 26px 22px 20px; min-height: 260px; text-decoration: none; color: var(--page-ink); border: 1px solid var(--page-ink); border-radius: 3px; background: var(--page-lilac); }
.page-path:nth-child(2) { background: var(--page-mint); }
.page-path:nth-child(3) { background: var(--page-peach); }
.page-path h3 { margin-bottom: 14px; }
.page-path p { font-size: var(--page-body-size); line-height: 1.6; }
.page-path span { margin-top: auto; padding-top: 20px; font-family: var(--page-mono); font-size: var(--page-small-size); }
.page-path:hover { box-shadow: 4px 4px 0 var(--page-ink); }
.page-resource { display: flex; align-items: center; gap: 16px; width: fit-content; max-width: 100%; min-height: 52px; padding: 12px 16px; margin-block: 18px; background: var(--page-sand); border: 1px solid var(--page-line); }
.page-resource::after { content: '↗'; flex: 0 0 auto; text-decoration: none; }
.page-term-note { padding: 22px 26px; border: var(--page-stroke); background: var(--page-lilac); margin-bottom: 40px; max-width: var(--page-measure); }
.page-term-label { font-family: var(--page-mono); font-size: var(--page-small-size); margin-bottom: 10px; }
.page-footnote-section { margin-top: 8px; padding-bottom: 30px; }
.page-footnote-section h2 { font-size: 29px; margin-bottom: 20px; }
.page-footnotes { list-style: none; padding: 0; margin: 0; max-width: var(--page-measure); }
.page-footnotes li { display: grid; grid-template-columns: 44px minmax(0, 1fr); margin-bottom: 8px; align-items: start; }
.page-footnote-letter { display: flex; align-items: center; justify-content: center; min-height: 48px; font-family: var(--page-mono); font-size: var(--page-small-size); }
.page-footnotes a, .page-footnote-text { display: inline-flex; align-items: center; min-height: 48px; padding: 10px 0; font-size: var(--page-small-size); line-height: 1.6; }
.page-footnotes a { overflow-wrap: anywhere; }
.page-next { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 94px; padding: 24px 28px; margin-block: 20px 36px; background: var(--page-peach); text-decoration: none; color: var(--page-ink); border: 1px solid var(--page-ink); }
.page-next span { display: block; font-family: var(--page-mono); font-size: var(--page-small-size); }
.page-next strong { display: block; font-family: var(--page-serif); font-size: 28px; font-weight: 400; line-height: 1.3; margin-top: 6px; }
.page-next::after { content: '→'; font-size: 28px; }
.page-next:hover { background: var(--page-mint); }
.page-footer { padding: 28px 40px 30px; background: var(--page-sand); border-top: var(--page-stroke); }
.page-footer-inner { max-width: 940px; margin-inline: auto; }
.page-footer p { max-width: var(--page-measure); font-size: var(--page-small-size); line-height: 1.7; }
.page-footer-links { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 14px; }
.page-footer a { display: inline-flex; align-items: center; min-height: 48px; font-size: var(--page-small-size); }

@media (min-width: 1250px) {
  .page-hero:has(.page-hero-art):not(.page-home .page-hero) { grid-template-columns: minmax(0, 1.55fr) minmax(180px, .7fr); }
  .page-toolbar, .page-hero, .page-body, .page-footer { padding-inline: 56px; }
}
@media (min-width: 1650px) {
  :root { --page-index-width: 310px; }
  .page-hero { padding-inline: max(56px, calc((100vw - 1250px) / 2)); }
  .page-home .page-hero { padding-inline: 64px; }
}
@media (max-width: 1090px) and (min-width: 801px) {
  :root { --page-index-width: 244px; }
  .page-toolbar, .page-hero, .page-body, .page-footer { padding-inline: 28px; }
  .page-home .page-hero { grid-template-columns: minmax(0, 1fr); background: var(--page-paper); }
  .page-home .page-hero::before { display: none; }
  .page-home .page-hero-art figcaption { background: var(--page-paper); }
  .page-home .page-hero-art { max-width: 360px; padding: 0; }
  .page-paths { grid-template-columns: minmax(0, 1fr); }
  .page-path { min-height: 0; }
}
@media (max-width: 800px) {
  .page-shell { grid-template-columns: minmax(0, 1fr); grid-template-areas: 'brand' 'main' 'index'; }
  .page-sidebar { display: contents; }
  .page-brand { grid-area: brand; padding: 16px 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--page-lilac); border-bottom: var(--page-stroke); }
  .page-brand-link { min-height: 56px; gap: 10px; }
  .page-brand-name { font-size: 30px; }
  .page-brand-description { display: none; }
  .page-index-jump { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px; font-size: var(--page-small-size); }
  .page-index { grid-area: index; padding: 30px 22px; background: var(--page-lilac); border-top: var(--page-stroke); }
  .page-index-title { padding-left: 10px; font-size: 25px; font-family: var(--page-serif); }
  .page-index-group { margin-top: 24px; }
  .page-index a { min-height: 48px; }
  .page-toolbar { padding: 12px 22px; gap: 4px 16px; }
  .page-toolbar-label { display: none; }
  .page-words-toggle { min-width: 142px; }
  .page-hero { padding: 34px 22px 30px; gap: 24px; }
  .page-hero h1 { max-width: 19ch; font-size: 42px; }
  .page-home .page-hero { grid-template-columns: minmax(0, 1fr); padding: 36px 22px 30px; background: var(--page-paper); }
  .page-home .page-hero::before { inset: 68% 0 0; }
  .page-home h1 { font-size: 48px; max-width: 14ch; }
  .page-lead { font-size: 20px; margin-top: 20px; }
  .page-home .page-hero-art { padding: 0; max-width: 290px; justify-self: end; }
  .page-hero-art { max-width: 290px; justify-self: end; }
  .page-kicker { margin-bottom: 16px; }
  .page-body { padding: 28px 22px 0; }
  .page-home .page-body { padding-top: 28px; }
  .page-scenario { padding: 22px 20px; margin-bottom: 34px; }
  .page-section { margin-bottom: 32px; padding-bottom: 28px; }
  .page-section h2 { margin-bottom: 18px; font-size: 31px; }
  .page-paths { grid-template-columns: minmax(0, 1fr); }
  .page-path { min-height: 0; padding: 24px; }
  .page-term-note { padding: 22px 20px; }
  .page-next { padding: 20px; }
  .page-footer { padding: 26px 22px; }
}
@media (max-width: 370px) {
  .page-brand { flex-wrap: wrap; }
  .page-hero h1, .page-home h1 { font-size: 39px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  .page-sidebar, .page-toolbar, .page-skip, .page-next, .page-footer-links { display: none; }
  .page-shell { display: block; }
  .page-hero, .page-home .page-hero { background: none; display: block; padding: 20px 0; }
  .page-home .page-hero::before { display: none; }
  .page-hero-art { display: none; }
  .page-body, .page-footer { padding: 16px 0; }
  .page-section { break-inside: avoid; }
  a { color: var(--page-ink); }
}

.page-term-source { display: none; }
.page-source-words .page-term-source { display: block; }
.page-source-words .page-term-plain { display: none; }
.page-words-toggle { display: none; }
.page-has-js .page-words-toggle { display: flex; }