@charset "UTF-8";

:root {
  color-scheme: light;
  --canvas: #ffffff;
  --raised: #f4f4f2;
  --inset: #f9eeea;
  --ink: #242422;
  --muted: #575750;
  --line: #d8d8d2;
  --signal: #993e2c;
  --signal-hover: #763021;
  --display: Baskerville, "Iowan Old Style", Palatino, "Book Antiqua", serif;
  --cut: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  font-family: "Trebuchet MS", "Gill Sans", Candara, sans-serif;
  font-size: 16px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--canvas); scroll-padding-top: 1.5rem; }
body { margin: 0; color: var(--ink); background: var(--canvas); font-size: 1.0625rem; line-height: 1.7; }
main, article, section, aside, nav, header, footer, div { min-width: 0; }
h1, h2, h3, h4, h5, h6 { margin-top: 0; font-family: var(--display); font-weight: 400; text-wrap: pretty; }
p, ul, ol { margin-top: 0; }
h1 { max-width: 21ch; margin-bottom: 1.5rem; font-size: clamp(2.75rem, 5.1vw, 4.5rem); line-height: 1.06; letter-spacing: -.025em; }
h2 { margin-bottom: 1rem; font-size: clamp(1.75rem, 2.5vw, 2.25rem); line-height: 1.15; }
h3 { margin-bottom: .8rem; font-size: 1.625rem; line-height: 1.2; }
p { max-width: 66ch; margin-bottom: 1.1rem; }
ul { max-width: 66ch; padding-left: 1.3rem; margin-bottom: 0; }
li { padding-left: .25rem; margin-bottom: .75rem; }
li::marker { color: var(--signal); }
strong { font-weight: 700; }
a { color: var(--signal); font-size: max(1em, 16px); min-height: 44px; overflow-wrap: anywhere; text-decoration-thickness: 1.5px; text-underline-offset: .22em; }
a:hover { color: var(--signal-hover); text-decoration-thickness: 2.5px; }
main:focus { outline: none; }
button, input { font: inherit; border: 2px solid var(--muted); border-radius: 0; min-height: 48px; }
input { min-width: 0; width: 100%; padding: .7rem .85rem; background: var(--canvas); color: var(--ink); }
input::placeholder { color: var(--muted); opacity: 1; }
button { padding: .7rem 1.2rem; border: 0; background: var(--signal); color: #fff; font-weight: 700; cursor: pointer; clip-path: var(--cut); }
button:hover { background: var(--signal-hover); }
button:disabled, input:disabled { cursor: default; }
label { font-weight: 700; }
section { scroll-margin-top: 1.5rem; }
article { counter-reset: chapter; }
article > section { position: relative; counter-increment: chapter; padding: 2.25rem 0 2.25rem 5.25rem; border-top: 2px solid var(--line); }
article > section::before { content: counter(chapter); position: absolute; left: 0; top: 1.7rem; color: var(--signal); font: 400 4.75rem/1 var(--display); }
article > section:first-child { border-top: 5px solid var(--signal); }
footer { max-width: 1248px; margin: 1.5rem auto 0; padding: 2rem 2rem 3rem; border-top: 5px solid var(--signal); color: var(--muted); font-size: 1rem; }
footer nav { display: flex; gap: .75rem 1.75rem; flex-wrap: wrap; }
footer a { display: inline-flex; align-items: center; padding: .5rem 0; }

[class$="-skip"] { position: absolute; z-index: 10; top: .5rem; left: 1rem; transform: translateY(-180%); display: inline-flex; align-items: center; padding: .7rem 1.2rem; color: #fff; background: var(--signal); }
[class$="-skip"]:focus { transform: none; }
[class$="-skip"]:hover { color: #fff; background: var(--signal-hover); }

[data-island="masthead"] { display: flex; gap: 1.5rem; align-items: center; justify-content: space-between; max-width: 1248px; margin: 0 auto; padding: 1.4rem 2rem; border-top: 8px solid var(--signal); border-bottom: 2px solid var(--line); }
[data-island="masthead"] a { display: inline-flex; align-items: center; gap: .6rem; }
[data-island="masthead"] [class$="-home"] { flex-direction: column; align-items: flex-start; gap: 0; color: var(--ink); text-decoration: none; }
[class$="-home"] span { color: var(--muted); font-size: 1rem; }
[class$="-home"] strong { font-family: var(--display); font-size: 1.75rem; line-height: 1.2; font-weight: 400; }
[data-island="desk-layout"] { display: grid; grid-template-columns: 16.5rem minmax(0, 1fr); gap: 4rem; max-width: 1248px; margin: 0 auto; padding: 3rem 2rem; }
[data-island="desk-layout"] main { grid-column: 2; grid-row: 1; }
[data-island="opening"] { margin-bottom: 2.5rem; }
[data-island="opening"] > p:first-child { color: var(--signal); font-size: 1rem; margin-bottom: 1.75rem; }
[data-island="opening"] > p:last-child { max-width: 58ch; margin-bottom: 0; font-size: 1.1875rem; line-height: 1.65; }
[data-island="chapter-index"] { grid-column: 1; grid-row: 1; align-self: start; padding-bottom: .5rem; background: var(--raised); }
[data-island="chapter-index"] h2 { margin: 0 0 .6rem; padding: 1.25rem 1.4rem; background: var(--signal); color: #fff; font-size: 1.75rem; clip-path: var(--cut); }
[data-island="chapter-index"] ol { list-style: none; padding: 0 .6rem; margin: 0; }
[data-island="chapter-index"] li { padding: 0; margin: .15rem 0; }
[data-island="chapter-index"] a { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: .6rem; align-items: center; min-height: 68px; padding: .6rem .8rem; color: var(--ink); font-size: 1rem; line-height: 1.4; text-decoration: none; clip-path: var(--cut); }
[data-island="chapter-index"] a > span { color: var(--signal); font: 400 2.75rem/1 var(--display); }
[data-island="chapter-index"] a[aria-current="page"] { color: #fff; background: var(--signal); font-weight: 700; }
[data-island="chapter-index"] a[aria-current="page"] > span { color: #fff; }
[data-island="chapter-index"] a:hover { color: var(--signal); background: #fff; text-decoration: underline; }
[data-island="chapter-index"] a[aria-current="page"]:hover { color: #fff; background: var(--signal-hover); }
[data-island="chapter-index"] > p { margin: 0; padding: 1.2rem 1.4rem; font-size: 1rem; color: var(--muted); }
[data-island="attribution"] { display: inline-flex; align-items: center; column-gap: .4rem; min-height: 48px; padding: .65rem .95rem; margin: .4rem 0 .3rem .1rem; max-width: 100%; font-size: 1rem; line-height: 1.5; background: var(--inset); vertical-align: middle; clip-path: var(--cut); }
[data-island="attribution"] > span { flex-shrink: 0; }
[data-island="attribution"]:hover { background: #f3dfd8; }
[data-island="answer"] { padding: 1.5rem 1.5rem .5rem; margin: 1.4rem 0; background: var(--raised); clip-path: var(--cut); }
[data-island="question-row"] { display: grid; grid-template-columns: minmax(0, 1fr) 1.5rem; gap: .35rem 1rem; padding: 1.25rem 1.5rem; margin-top: .75rem; min-height: 96px; text-decoration: none; background: var(--inset); clip-path: var(--cut); }
[data-island="question-row"] > strong { font-family: var(--display); font-weight: 400; font-size: 1.625rem; line-height: 1.2; text-decoration: underline; text-underline-offset: .15em; }
[data-island="question-row"] > span:not([aria-hidden]) { grid-column: 1; color: var(--muted); font-size: 1rem; line-height: 1.5; }
[data-island="question-row"] > span[aria-hidden] { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-size: 1.5rem; }
[data-island="question-row"]:hover { background: #f3dfd8; }
[data-island="pager"] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 2px solid var(--line); }
[data-island="pager"] a { display: flex; flex-direction: column; justify-content: center; gap: .4rem; min-height: 108px; padding: 1.2rem 1.4rem; background: var(--raised); text-decoration: none; clip-path: var(--cut); }
[data-island="pager"] a > span { color: var(--muted); font-size: 1rem; }
[data-island="pager"] a > strong { font-size: 1.0625rem; text-decoration: underline; }
[data-island="pager"] a:only-child { grid-column: 1 / -1; }
[data-island="pager"] a:hover { background: var(--inset); }
[data-island="glossary-tools"] { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .8rem 1rem; padding: 1.5rem; margin: .5rem 0 2rem; background: var(--raised); clip-path: var(--cut); }
[data-island="glossary-tools"] label, [data-island="glossary-tools"] p { grid-column: 1 / -1; }
[data-island="glossary-tools"] p { margin: 0; color: var(--muted); font-size: 1rem; }
[data-island="glossary-list"] { border-top: 5px solid var(--signal); }
[data-glossary-term] { padding: 1.75rem 0; border-bottom: 2px solid var(--line); }
[data-glossary-term] h2 { color: var(--signal); font-size: 2rem; }

a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; clip-path: none; }

@media (max-width: 1000px) {
  [data-island="desk-layout"] { grid-template-columns: 14rem minmax(0, 1fr); gap: 2rem; }
  [data-island="chapter-index"] a { grid-template-columns: 2rem minmax(0, 1fr); }
  [data-island="chapter-index"] a > span { font-size: 2.25rem; }
  article > section { padding-left: 4rem; }
  article > section::before { font-size: 3.5rem; }
}

@media (max-width: 760px) {
  [data-island="desk-layout"] { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; padding: 2rem 1.25rem; }
  [data-island="desk-layout"] main, [data-island="chapter-index"] { grid-column: 1; grid-row: auto; }
  [data-island="chapter-index"] ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .2rem .5rem; }
  [data-island="masthead"] { padding: 1.1rem 1.25rem; }
  footer { margin-top: .5rem; padding: 1.75rem 1.25rem 2.5rem; }
}

@media (max-width: 480px) {
  h1 { max-width: none; font-size: 2.75rem; line-height: 1.08; }
  h2 { font-size: 1.875rem; }
  h3 { font-size: 1.625rem; }
  [data-island="masthead"] { gap: 1rem; align-items: center; }
  [class$="-home"] strong { font-size: 1.375rem; }
  [data-island="masthead"] > a:last-child { max-width: 6.2rem; line-height: 1.4; }
  [data-island="opening"] { margin-bottom: 2rem; }
  [data-island="opening"] > p:first-child { margin-bottom: 1.3rem; }
  [data-island="opening"] > p:last-child { font-size: 1.125rem; }
  article > section { padding: 1.5rem 0 1.75rem; }
  article > section::before { position: static; display: block; margin-bottom: .65rem; font-size: 4rem; }
  [data-island="chapter-index"] ol, [data-island="pager"], [data-island="glossary-tools"] { grid-template-columns: minmax(0, 1fr); }
  [data-island="chapter-index"] a { grid-template-columns: 2.5rem minmax(0, 1fr); }
  [data-island="chapter-index"] a > span { font-size: 2.75rem; }
  [data-island="glossary-tools"] button { width: 100%; }
  [data-island="answer"], [data-island="glossary-tools"] { padding-left: 1.2rem; padding-right: 1.2rem; }
  [data-island="attribution"] { margin-left: 0; }
  footer nav { flex-direction: column; align-items: flex-start; gap: .25rem; }
}

@media (max-width: 350px) {
  [data-island="masthead"] { align-items: flex-start; flex-direction: column; gap: .6rem; }
  [data-island="masthead"] > a:last-child { max-width: none; }
  h1 { font-size: 2.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

@media (forced-colors: active) {
  * { clip-path: none !important; }
  button, [data-island="chapter-index"] a[aria-current="page"] { border: 2px solid ButtonText; }
}

@media print {
  :root { --canvas: #fff; --raised: #fff; --inset: #fff; --ink: #242422; --muted: #444; --line: #aaa; }
  * { clip-path: none !important; }
  body { font-size: 12pt; }
  [data-island="desk-layout"] { display: block; padding: 0; }
  [data-island="masthead"], [data-island="chapter-index"], [data-island="pager"], [data-island="glossary-tools"], [class$="-skip"], footer nav { display: none; }
  article > section, [data-glossary-term] { break-inside: avoid; }
  [data-island="attribution"] { padding: 0; min-height: 0; }
  footer { padding: 1rem 0 0; }
}