@charset "UTF-8";
:root {
  color-scheme: light;
  --ink: #25352a;
  --muted: #3b4639;
  --ground: #bbb7a8;
  --plate: #d4d0c0;
  --sage: #adb7a0;
  --green: #3b704a;
  --green-deep: #214b31;
  --line: #7b836e;
  --button-text: #fbfcf5;
  --display: "DIN Condensed", "Avenir Next Condensed", "Arial Narrow", "Liberation Sans Narrow", sans-serif;
  --book: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}
*, *::before, *::after { box-sizing: border-box; border-radius: 0; }
html { scroll-padding-top: 28px; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--book); font-size: 19px; line-height: 1.7; }
body, h1, h2, h3, h4, h5, h6, p, a, li, summary, button { overflow-wrap: anywhere; }
h1, h2, h3, h4, h5, h6, p, figure { margin: 0; }
h1, h2, h3, h4, h5, h6, .answer-heading { font-family: var(--display); font-weight: 700; font-stretch: condensed; letter-spacing: 0; text-transform: none; }
a { color: var(--green-deep); text-decoration-thickness: 1.5px; text-underline-offset: .2em; }
a:hover { color: var(--ink); text-decoration-thickness: 2.5px; }
button, summary { font: inherit; }
button { cursor: pointer; }
a:focus-visible, summary:focus-visible, button:focus-visible { outline: 3px solid var(--green-deep); outline-offset: 5px; }
button[hidden] { display: none; }
.skip-link { position: absolute; z-index: 5; top: -100px; left: 20px; min-height: 48px; padding: 12px 20px; background: var(--plate); color: var(--green-deep); }
.skip-link:focus { top: 16px; }
.guide-header { border-top: 10px solid var(--green); border-bottom: 2px solid var(--line); }
.header-inner { max-width: 1320px; margin-inline: auto; padding: 22px 48px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 32px; }
.desk-name { width: fit-content; display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 22px; min-height: 48px; color: var(--ink); text-decoration: none; line-height: 1.2; padding-block: 8px; }
.desk-name span:first-child { font-family: var(--display); font-size: 38px; font-weight: 700; }
.desk-name span:last-child { font-size: 19px; border-left: 2px solid var(--line); padding-left: 22px; }
.chapter-menu { width: min(100%, 340px); font-size: 17px; }
summary { cursor: pointer; list-style: none; min-height: 52px; padding: 13px 48px 13px 20px; position: relative; line-height: 1.55; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 18px; top: 10px; font-family: var(--book); font-size: 25px; line-height: 1.3; }
details[open] > summary::after { content: "−"; }
.chapter-menu > summary { background: var(--green); color: var(--button-text); }
.chapter-menu > summary:hover { background: var(--green-deep); }
.chapter-menu > summary:focus-visible { outline-color: var(--ink); }
.chapter-groups { padding-top: 8px; background: var(--plate); }
.question-group + .question-group { border-top: 2px solid var(--line); }
.question-group > summary { font-weight: 700; }
.question-group > summary:hover { background: var(--sage); }
.chapter-links { padding: 0 20px 16px; }
.chapter-link, .footer-link, .outline-link, .source-link, .return-link, .answer-link, .next-link { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 11px 0; font-size: 17px; line-height: 1.55; }
.chapter-link { border-bottom: 1px solid var(--line); }
.chapter-link[aria-current="page"] { font-weight: 700; color: var(--ink); text-decoration-thickness: 3px; }
.guide-reading { max-width: 1320px; margin-inline: auto; padding: 64px 48px 88px; }
.question-title { min-width: 0; }
.question-opening { padding-bottom: 48px; border-bottom: 3px solid var(--green); }
.question-kicker { font-size: 18px; font-style: italic; color: var(--muted); margin-bottom: 24px; }
h1 { max-width: 25ch; font-size: clamp(54px, 6.8vw, 92px); line-height: 1.04; }
.question-lead { max-width: 58ch; margin-top: 28px; font-size: 23px; line-height: 1.6; }
.starting-invitation { max-width: 54ch; margin-top: 22px; }
.question-illustration { min-width: 0; width: 100%; margin: 0; padding: clamp(22px, 2.4vw, 34px); background: var(--plate); border: 3px solid var(--green); }
.question-illustration img { display: block; max-width: 100%; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; background: var(--plate); color: var(--ink); font-family: var(--book); font-size: 16px; }
.chapter-reading { display: grid; grid-template-columns: minmax(180px, 235px) minmax(0, 760px); justify-content: space-between; gap: 72px; padding-top: 44px; }
.question-outline { align-self: start; border-top: 3px solid var(--green); padding-top: 20px; }
.question-outline > p { font-size: 18px; font-style: italic; margin-bottom: 12px; }
.outline-link { border-bottom: 1px solid var(--line); padding-block: 14px; }
.outline-link span { flex-shrink: 0; }
.chapter-answers { min-width: 0; }
.answer-section { padding-block: 30px 42px; border-bottom: 2px solid var(--line); scroll-margin-top: 28px; }
:where(.chapter-answers) > .answer-section:first-child, :where(.chapter-answers > .answer-cluster:first-child) > .answer-section:first-child { padding-top: 0; }
h2, .answer-heading { font-size: clamp(34px, 3.3vw, 44px); line-height: 1.14; max-width: 36ch; }
h3 { font-size: 32px; line-height: 1.2; }
h4, h5, h6 { font-size: 27px; line-height: 1.25; }
.answer-section p { max-width: 64ch; margin-top: 20px; }
.answer-section p + p { margin-top: 16px; }
.footnote-call { display: inline-flex; align-items: center; gap: 24px; padding: 11px 8px 11px 0; min-height: 48px; font-size: 17px; margin-top: 16px; }
.ask-next { border-left: 3px solid var(--green); padding: 6px 0 8px 24px; margin-top: 28px; }
.ask-next .ask-label { font-size: 18px; font-style: italic; margin-top: 0; color: var(--muted); }
.ask-next p + p { margin-top: 10px; }
.answer-links { margin-top: 20px; display: grid; gap: 8px; }
.answer-link { width: fit-content; max-width: 100%; }
.answer-link span, .source-link span, .next-link span, .return-link span, .footer-link span { flex-shrink: 0; }
.page-footnotes { padding-top: 44px; margin-top: 20px; }
.page-footnotes > h2 { font-size: 36px; }
.source-notes { list-style: none; padding: 0; margin: 24px 0 0; }
.source-note { border-top: 2px solid var(--line); padding: 22px 0 20px; scroll-margin-top: 28px; }
.source-caption { display: block; font-family: var(--book); font-size: 18px; line-height: 1.6; font-weight: 400; font-style: italic; }
.source-note p { font-size: 17px; line-height: 1.7; margin-top: 14px; max-width: 66ch; }
.source-link { max-width: 66ch; }
.return-link { width: fit-content; color: var(--muted); }
.next-question { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 1fr); gap: 36px; align-items: center; border-top: 3px solid var(--green); margin-top: 64px; padding-top: 28px; }
.next-question > p { font-size: 18px; font-style: italic; color: var(--muted); }
.next-link { font-size: 21px; border-bottom: 2px solid var(--green); }
.guide-footer { color: var(--ink); background: var(--sage); border-top: 3px solid var(--green); }
.footer-inner { max-width: 1320px; padding: 40px 48px 44px; margin-inline: auto; display: grid; grid-template-columns: minmax(0, 620px) minmax(240px, 300px); gap: 72px; justify-content: space-between; }
.footer-inner > p { font-size: 18px; line-height: 1.7; }
.footer-link { border-bottom: 1px solid var(--line); }
.print-tools { margin-top: 32px; }
.print-button { display: inline-flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 28px; background: var(--green); color: var(--button-text); border: 0; padding: 14px 22px; font-size: 18px; }
.print-button:hover { background: var(--green-deep); }
.print-hint, .print-tools noscript p { margin-top: 14px; font-size: 17px; }
.visit-questions { list-style: none; padding: 0; margin: 24px 0 0; }
.visit-questions li { display: grid; grid-template-columns: 22px minmax(0, 1fr); align-items: start; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 19px; }
.visit-questions li p { margin: 0; }
.paper-box { width: 22px; height: 22px; border: 2px solid var(--muted); margin-top: 5px; }
.missing-answer { padding-top: 36px; }
@media (max-width: 1000px) {
  .guide-reading { padding: 48px 32px 64px; }
  .header-inner { padding-inline: 32px; }
  .chapter-reading { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .question-outline nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
  .question-opening { padding-bottom: 40px; }
  .footer-inner { grid-template-columns: minmax(0, 1fr) minmax(220px, 260px); gap: 40px; padding-inline: 32px; }
}
@media (max-width: 600px) {
  .header-inner { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 16px 22px 22px; }
  .desk-name { gap: 4px 16px; }
  .desk-name span:first-child { font-size: 34px; }
  .desk-name span:last-child { font-size: 18px; padding-left: 16px; }
  .chapter-menu { width: 100%; }
  .guide-reading { padding: 38px 22px 52px; }
  .question-kicker { margin-bottom: 20px; font-size: 17px; }
  h1 { font-size: 56px; line-height: 1.07; }
  .question-lead { font-size: 21px; margin-top: 24px; }
  .question-illustration { padding: 24px; }
  .question-outline nav { grid-template-columns: minmax(0, 1fr); }
  .chapter-reading { padding-top: 30px; gap: 36px; }
  .answer-section { padding-block: 28px 36px; }
  h2, .answer-heading { font-size: 36px; }
  .next-question { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 44px; padding-top: 22px; }
  .next-link { font-size: 20px; }
  .footer-inner { grid-template-columns: minmax(0, 1fr); padding: 32px 22px 36px; gap: 24px; }
  .ask-next { padding-left: 18px; }
  .print-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
@media print {
  @page { margin: 16mm; }
  body { background: #fff; color: #000; font-family: var(--book); font-size: 12pt; line-height: 1.45; }
  .guide-header, .skip-link, .question-outline, .print-tools, .next-question, .question-illustration { display: none; }
  .guide-reading { max-width: none; padding: 0; }
  .question-opening { padding-bottom: 18pt; border-color: #000; }
  h1 { font-size: 30pt; }
  h2, .answer-heading { font-size: 20pt; }
  .question-lead { font-size: 12pt; max-width: none; margin-top: 12pt; }
  .question-kicker { font-size: 12pt; color: #000; margin-bottom: 9pt; }
  .chapter-reading { display: block; padding-top: 18pt; }
  .answer-section { break-inside: avoid; padding-block: 12pt 16pt; border-color: #000; }
  .visit-questions { margin-top: 9pt; }
  .visit-questions li { font-size: 12pt; padding-block: 8pt; grid-template-columns: 14pt 1fr; gap: 12pt; }
  .paper-box { border-color: #000; width: 13pt; height: 13pt; margin-top: 2pt; }
  .guide-footer { margin-top: 16pt; background: #fff; color: #000; border-top: 1px solid #000; }
  .footer-inner { display: block; padding: 12pt 0 0; }
  .footer-inner > p { font-size: 12pt; }
  .guide-footer nav { display: none; }
  a, .return-link, .next-question > p, .ask-next .ask-label { color: #000; }
}