:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #172626;
  --soft-ink: #425b59;
  --teal: #006b68;
  --deep-teal: #005451;
  --wash: #eef7f6;
  --rule: #b8ceca;
  --display: "Bodoni 72", Didot, "Bodoni MT", "Times New Roman", serif;
  --text: Baskerville, "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  font-family: var(--text);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  background: var(--paper);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { scroll-padding-top: 32px; }
body { margin: 0; }
img { max-width: 100%; height: auto; }
button, input, summary { font: inherit; }
a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--deep-teal); text-decoration-thickness: 2px; }
button, summary, label { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
button { color: var(--ink); }
button[hidden], [hidden] { display: none !important; }
button:disabled { opacity: .65; cursor: default; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
h1, h2, h3, h4, h5, h6, p, figure, ul, ol, dl { margin: 0; }
p { max-width: 65ch; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--display);
  font-weight: 500;
  font-stretch: normal;
  letter-spacing: normal;
  line-height: 1.14;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 4.65vw, 3.45rem); max-width: 20ch; }
h2, [class$="-prose"] > h3 { font-size: 1.9rem; margin-bottom: 24px; max-width: 30ch; }
h3 { font-size: 1.45rem; }
p + p { margin-top: 16px; }
li { overflow-wrap: break-word; }
em { font-style: italic; font-weight: inherit; }
h1 em { color: var(--teal); }
[class$="-skip"] { position: absolute; z-index: 10; left: 292px; top: 12px; padding: 12px 20px; min-height: 48px; background: var(--paper); border-radius: 28px; transform: translateY(-200%); }
[class$="-skip"]:focus { transform: translateY(0); }
[class$="-shell"] { display: grid; grid-template-columns: 264px minmax(0, 1fr); min-height: 100vh; }
[class$="-rail"] { background: var(--paper); color: var(--ink); border-right: 1px solid var(--rule); padding: 36px 24px 28px; position: sticky; top: 0; align-self: start; min-height: 100vh; max-height: 100vh; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--rule) var(--paper); }
[class$="-masthead"] { display: flex; flex-direction: column; min-height: 88px; padding: 0 0 24px; text-decoration: none; border-bottom: 3px solid var(--teal); }
[class$="-masthead"] span:first-child { font-family: var(--display); font-size: 31px; line-height: 1.15; }
[class$="-masthead"] span:last-child { font-size: 18px; color: var(--soft-ink); margin-top: 8px; }
[class$="-index-label"] { font-size: 18px; padding: 24px 0 4px; font-style: italic; color: var(--soft-ink); }
[class$="-nav"] { font-size: 18px; line-height: 1.35; }
[class$="-nav"] ul { list-style: none; padding: 0; }
[class$="-nav-heading"] { font-size: 19px; font-weight: 600; color: var(--teal); padding: 20px 12px 8px; }
[class$="-nav"] a { display: flex; align-items: center; min-height: 44px; padding: 10px 12px; border-radius: 24px; text-decoration: none; color: var(--ink); }
[class$="-nav"] a:hover { background: var(--wash); color: var(--teal); text-decoration: underline; }
[class$="-nav"] a[aria-current="page"] { background: var(--teal); color: var(--paper); }
[class$="-nav"] a[aria-current="page"]:focus-visible { outline-color: var(--deep-teal); }
[class$="-rail-caption"] { font-size: 18px; color: var(--soft-ink); border-top: 1px solid var(--rule); margin-top: 32px; padding-top: 24px; line-height: 1.6; font-style: italic; }
[class$="-mobile-index"] { display: none; }
[class$="-main-frame"] { min-width: 0; padding: 0 48px; }
[class$="-main"] { max-width: 1080px; margin: 0 auto; padding: 48px 0 0; outline: none; }
[class$="-breadcrumb"] { font-size: 18px; line-height: 1.5; margin-bottom: 24px; }
[class$="-breadcrumb"] ol { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 14px; list-style: none; padding: 0; }
[class$="-breadcrumb"] a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; padding: 8px 0; }
[class$="-hero"] { display: grid; grid-template-columns: minmax(0, 1fr); padding: 0 0 48px; border-bottom: 1px solid var(--teal); }
[class$="-hero"][data-with-collage] { grid-template-columns: minmax(0, 1.65fr) minmax(220px, .85fr); gap: 40px; align-items: center; }
[class$="-hero-copy"] { min-width: 0; }
[class$="-eyebrow"] { font-size: 19px; color: var(--teal); line-height: 1.5; margin: 0 0 24px; padding-top: 16px; border-top: 3px solid var(--teal); }
[class$="-intro"] { font-size: 22px; line-height: 1.6; max-width: 57ch; margin-top: 32px; }
[class$="-learning-stage"] { font-size: 18px; line-height: 1.6; color: var(--soft-ink); margin-top: 24px; display: flex; gap: 12px; align-items: center; }
[class$="-learning-stage"] span { color: var(--teal); font-size: 24px; }
[class$="-collage"] { position: relative; width: 100%; aspect-ratio: 4 / 3; background: var(--wash); border-radius: 24px; margin-bottom: 56px; isolation: isolate; }
[class$="-collage"] img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 24px; opacity: 0; }
[class$="-collage"] img[data-ready="true"] { opacity: 1; }
[class$="-collage"] figcaption { font-size: 18px; line-height: 1.5; position: absolute; left: 0; right: 0; top: calc(100% + 16px); color: var(--soft-ink); font-style: italic; }
[class$="-paper-background"] { position: absolute; inset: 0; overflow: hidden; border-radius: 24px; background: var(--wash); }
[class$="-paper-background"] span { position: absolute; }
[class$="-paper-background"] span:nth-child(1) { inset: 0 65% 0 0; background: var(--teal); }
[class$="-paper-background"] span:nth-child(2) { width: 48%; height: 72%; top: 14%; right: 10%; background: var(--paper); border-radius: 18px; border: 1px solid var(--rule); }
[class$="-paper-background"] span:nth-child(3) { width: 48%; height: 1px; top: 37%; right: 10%; background: var(--rule); }
[class$="-paper-background"] span:nth-child(4) { width: 48%; height: 1px; top: 63%; right: 10%; background: var(--rule); }
[data-scene="laid-out-paper"] [class$="-paper-background"] span:nth-child(1) { inset: 64% 0 0; }
[data-scene="laid-out-paper"] [class$="-paper-background"] span:nth-child(2) { width: 68%; height: 66%; right: 16%; top: 16%; }
[data-scene="laid-out-paper"] [class$="-paper-background"] span:nth-child(3) { width: 68%; right: 16%; top: 38%; }
[data-scene="laid-out-paper"] [class$="-paper-background"] span:nth-child(4) { width: 68%; right: 16%; top: 60%; }
[data-scene="folded-path"] [class$="-paper-background"] span:nth-child(1) { inset: 0 0 0 65%; }
[class$="-prompt"] { margin: 32px 0 0; padding: 32px; background: var(--teal); color: var(--paper); border-radius: 24px; }
[class$="-prompt"] h2 { font-size: 1.6rem; margin-bottom: 16px; }
[class$="-prompt"] p { max-width: 67ch; }
[class$="-article"] { margin-top: 16px; }
[class$="-section"] { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 40px; padding: 48px 0; border-bottom: 1px solid var(--rule); }
[class$="-prose"] { min-width: 0; max-width: 65ch; }
[class$="-paragraph"] + [class$="-paragraph"] { margin-top: 24px; }
[class$="-margin"] { border-left: 1px solid var(--rule); padding: 4px 0 8px 24px; align-self: start; font-size: 18px; line-height: 1.6; }
[class$="-margin-heading"] { font-size: 19px; font-style: italic; color: var(--teal); margin-bottom: 24px; }
[class$="-margin"] dt { font-size: 19px; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
[class$="-margin"] dd { margin: 0; color: var(--soft-ink); }
[class$="-margin"] dd + dt { margin-top: 24px; }
[class$="-thought-list"] { padding-left: 24px; margin: 0 0 24px; }
[class$="-thought-list"] li { padding-left: 8px; margin-bottom: 16px; }
[class$="-note-cue"] { display: inline-flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; min-width: 88px; padding: 8px 14px; border-radius: 24px; font-size: 18px; margin-top: 8px; background: var(--wash); }
[class$="-reading-link"] { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 20px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
[class$="-reading-link"]:hover { border-bottom-color: var(--teal); }
[class$="-paragraph"] + [class$="-reading-link"] { margin-top: 24px; }
[class$="-path-links"] { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; margin: 40px 0; }
[class$="-path-links"] > a, [class$="-path-links"] > div { display: flex; flex-direction: column; padding: 24px 28px; background: var(--wash); border-radius: 24px; min-height: 120px; font-size: 21px; gap: 8px; }
[class$="-path-links"] > a:last-child { background: var(--teal); color: var(--paper); }
[class$="-path-links"] a:hover { text-decoration-thickness: 2px; }
[class$="-path-direction"] { font-size: 18px; line-height: 1.5; }
[class$="-page-notes"] { padding: 24px 0 40px; }
[class$="-page-notes"] h2 { font-size: 1.6rem; }
[class$="-page-notes"] > ol { list-style-position: outside; padding-left: 28px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 48px; font-size: 18px; line-height: 1.6; }
[class$="-page-notes"] li { padding-left: 8px; scroll-margin-top: 32px; }
[class$="-page-notes"] li::marker { font-weight: 600; color: var(--teal); }
[class$="-page-notes"] a { display: flex; align-items: center; justify-content: space-between; min-height: 44px; gap: 12px; padding: 8px 0; font-size: 18px; }
[class$="-note-label"] { font-size: 18px; font-weight: 600; padding: 8px 0; }
[class$="-page-notes"] p { color: var(--soft-ink); }
[class$="-note-return"] { margin-top: 8px; }
[class$="-footer"] { max-width: 1080px; margin: 0 auto; padding: 32px 0 40px; border-top: 1px solid var(--teal); font-size: 18px; line-height: 1.6; }
[class$="-footer"] p { max-width: 74ch; }
[class$="-footer"] nav { display: flex; flex-wrap: wrap; column-gap: 24px; margin-top: 16px; }
[class$="-footer"] a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 0; gap: 12px; font-size: 18px; }
[class$="-question-workspace"] { padding: 40px 0; }
[class$="-question-heading"] { max-width: 65ch; margin-bottom: 32px; }
[class$="-question-heading"] p { font-size: 18px; color: var(--soft-ink); }
[class$="-question-grid"] { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; align-items: start; }
[class$="-question-group"] { min-width: 0; border: 0; padding: 0; margin: 0 0 32px; }
[class$="-question-group"] legend { font-family: var(--display); font-size: 28px; font-weight: 500; line-height: 1.2; padding: 0 0 24px; }
[class$="-question-option"] { display: grid; grid-template-columns: 44px minmax(0, 1fr) 22px; gap: 16px; align-items: start; min-height: 80px; padding: 16px; border-radius: 20px; border: 1px solid var(--rule); margin-bottom: 12px; cursor: pointer; font-size: 20px; line-height: 1.5; }
[class$="-question-option"] input { width: 44px; height: 44px; margin: 0; accent-color: var(--teal); cursor: pointer; }
[class$="-question-option"]:hover { background: var(--wash); }
[class$="-question-option"]:has(input:checked) { background: var(--wash); border-color: var(--teal); }
[class$="-question-tick"] { opacity: 0; color: var(--teal); }
[class$="-question-option"]:has(input:checked) [class$="-question-tick"] { opacity: 1; }
[class$="-question-kept"] { position: sticky; top: 32px; background: var(--wash); padding: 28px 24px; border-radius: 24px; }
[class$="-question-kept"] h3 { margin-bottom: 24px; }
[class$="-question-kept"] p, [class$="-question-kept"] li { font-size: 18px; }
[class$="-question-kept"] ul { padding-left: 20px; }
[class$="-question-kept"] li { margin-bottom: 16px; }
[class$="-question-status"] { margin-top: 16px; color: var(--soft-ink); }
[class$="-question-actions"] { display: grid; gap: 12px; margin-top: 24px; }
[class$="-question-actions"] button { min-height: 48px; width: 100%; border: 1px solid var(--teal); background: var(--paper); color: var(--teal); border-radius: 28px; padding: 12px 20px; font-size: 18px; text-align: center; }
[class$="-question-actions"] button:first-child { background: var(--teal); color: var(--paper); }
[class$="-question-actions"] button:hover { outline: 2px solid var(--teal); outline-offset: 3px; }

@media (min-width: 1600px) {
  [class$="-main-frame"] { padding-right: 64px; padding-left: 64px; }
}

@media (max-width: 1220px) {
  [class$="-shell"] { grid-template-columns: 240px minmax(0, 1fr); }
  [class$="-rail"] { padding-right: 20px; padding-left: 20px; }
  [class$="-main-frame"] { padding: 0 32px; }
  h1 { font-size: 2.8rem; }
  [class$="-hero"][data-with-collage] { grid-template-columns: minmax(0, 1fr) 220px; gap: 24px; }
  [class$="-section"] { grid-template-columns: minmax(0, 1fr) 180px; gap: 32px; }
  [class$="-question-grid"] { grid-template-columns: minmax(0, 1fr); }
  [class$="-question-kept"] { position: static; }
}

@media (max-width: 1040px) {
  [class$="-hero"][data-with-collage] { grid-template-columns: minmax(0, 1fr); }
  [class$="-collage"] { width: 70%; max-width: 340px; margin: 8px 0 48px auto; }
  [class$="-section"] { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  [class$="-margin"] { max-width: 65ch; background: var(--wash); border: 0; border-radius: 20px; padding: 24px; display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 24px; }
  [class$="-margin-heading"] { margin: 0; }
  [class$="-path-links"], [class$="-page-notes"] > ol { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 760px) {
  :root { font-size: 20px; }
  html { scroll-padding-top: 24px; }
  [class$="-shell"] { display: block; }
  [class$="-rail"] { position: static; min-height: 0; max-height: none; overflow: visible; padding: 24px 24px 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  [class$="-masthead"] { min-height: 64px; padding: 0 0 20px; flex-direction: row; align-items: center; justify-content: space-between; gap: 16px; }
  [class$="-masthead"] span:first-child { font-size: 29px; }
  [class$="-masthead"] span:last-child { font-size: 17px; line-height: 1.4; max-width: 120px; margin: 0; }
  [class$="-desktop-index"], [class$="-rail-caption"] { display: none; }
  [class$="-mobile-index"] { display: block; padding: 4px 0; }
  [class$="-mobile-index"] summary { display: flex; align-items: center; justify-content: space-between; min-height: 52px; font-size: 19px; list-style: none; color: var(--teal); }
  [class$="-mobile-index"] summary::-webkit-details-marker { display: none; }
  [class$="-mobile-index"] summary span { font-size: 28px; }
  [class$="-mobile-index"][open] summary span { transform: rotate(45deg); }
  [class$="-mobile-index"] [class$="-nav"] { padding-bottom: 16px; }
  [class$="-main-frame"] { padding: 0 24px; }
  [class$="-main"] { padding-top: 32px; }
  h1 { font-size: 2.45rem; max-width: 20ch; }
  h2, [class$="-prose"] > h3 { font-size: 1.7rem; margin-bottom: 24px; }
  [class$="-hero"] { padding-bottom: 32px; }
  [class$="-hero"][data-with-collage] { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  [class$="-eyebrow"] { font-size: 18px; margin-bottom: 24px; }
  [class$="-intro"] { font-size: 21px; margin-top: 24px; }
  [class$="-learning-stage"] { margin-top: 24px; }
  [class$="-collage"] { width: 82%; max-width: 340px; margin: 8px 0 56px auto; }
  [class$="-prompt"] { margin-top: 24px; padding: 28px 24px; }
  [class$="-prompt"] h2 { font-size: 1.5rem; }
  [class$="-section"] { padding: 40px 0; }
  [class$="-margin"] { display: block; padding: 24px; }
  [class$="-margin-heading"] { margin-bottom: 16px; }
  [class$="-breadcrumb"] { margin: -8px 0 24px; }
  [class$="-path-links"] { gap: 16px; margin-top: 32px; }
  [class$="-path-links"] > a, [class$="-path-links"] > div { padding: 24px; }
  [class$="-page-notes"] > ol { gap: 32px; }
  [class$="-footer"] { padding: 32px 0; }
  [class$="-footer"] nav { column-gap: 24px; }
  [class$="-question-grid"] { gap: 8px; }
  [class$="-question-option"] { gap: 12px; padding: 16px 12px; grid-template-columns: 44px minmax(0, 1fr) 18px; }
  [class$="-question-kept"] { padding: 28px 24px; }
  [class$="-skip"] { left: 24px; }
}

@media (max-width: 380px) {
  h1 { font-size: 2.2rem; }
  [class$="-main-frame"] { padding: 0 20px; }
  [class$="-rail"] { padding-right: 20px; padding-left: 20px; }
  [class$="-masthead"] span:first-child { font-size: 26px; }
}

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

@media print {
  :root { font-size: 16px; background: white; color: var(--ink); }
  [class$="-shell"] { display: block; }
  [class$="-rail"], [class$="-skip"], [class$="-collage"], [class$="-footer"], [class$="-path-links"], [class$="-question-actions"], [class$="-question-status"], [class$="-note-return"] { display: none !important; }
  [class$="-main-frame"] { padding: 0; }
  [class$="-main"] { max-width: none; padding: 0; }
  h1 { font-size: 32px; }
  h2, [class$="-prose"] > h3 { font-size: 24px; }
  [class$="-section"] { padding: 24px 0; break-inside: avoid; }
  [class$="-question-grid"] { display: block; }
  [class$="-question-kept"] { position: static; background: white; }
  body[data-print-kept="true"] [class$="-question-group"], body[data-print-kept="true"] [class$="-article"], body[data-print-kept="true"] [class$="-prompt"], body[data-print-kept="true"] [class$="-page-notes"], body[data-print-kept="true"] [class$="-breadcrumb"], body[data-print-kept="true"] [class$="-question-heading"] { display: none; }
  body[data-print-kept="true"] [class$="-hero"] { padding-bottom: 24px; }
  body[data-print-kept="true"] [class$="-hero"] [class$="-intro"], body[data-print-kept="true"] [class$="-learning-stage"] { display: none; }
  [class$="-question-option"] { break-inside: avoid; }
  [class$="-prompt"] { background: white; color: var(--ink); border: 1px solid var(--rule); }
}