:root {
  color-scheme: light;
  --ink: #172724;
  --paper: #f2f3e9;
  --white: #ffffff;
  --lime: #d4f46a;
  --lavender: #e1dcf2;
  --muted: #50605a;
  --rule: #b9c4b6;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --display: Arial, Helvetica, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --note: Georgia, "Times New Roman", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
body { margin: 0; background: var(--ink); color: var(--ink); font: 18px/1.62 var(--sans); }
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid #78619e; outline-offset: 4px; }
[data-role="side-index"] a:focus-visible, [data-role="footer"] a:focus-visible { outline-color: var(--lime); }
h1, h2, h3, p, ul, figure { margin: 0; }
h1, h2, h3 { font-family: var(--display); line-height: 1.13; }
h2 { font-size: 27px; font-weight: 600; letter-spacing: -.025em; }
h3 { font-size: 23px; font-weight: 600; letter-spacing: -.015em; }
p { max-width: 69ch; }
p + p { margin-top: 14px; }
[data-role="layout"] { display: grid; grid-template-columns: 264px minmax(0, 1fr); max-width: 1800px; margin: 0 auto; }
[data-role="side-index"] { color: var(--paper); padding: 38px 24px; align-self: start; position: sticky; top: 0; min-height: 100vh; }
[data-role="masthead"] { display: flex; flex-direction: column; justify-content: center; min-height: 70px; font: 25px/1.2 var(--display); letter-spacing: -.025em; text-decoration: none; }
[data-role="masthead"] span:last-child { color: var(--lime); }
[data-role="guide-label"] { color: #ccd6ce; font: 16px/1.5 var(--sans); margin-top: 22px; padding-top: 22px; border-top: 1px solid #63746c; }
[data-role="navigation"] { margin-top: 34px; display: grid; gap: 7px; }
[data-role="navigation"] a { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 10px; font: 16px/1.35 var(--mono); text-decoration: none; padding: 12px 14px; border: 1px solid #61746a; }
[data-role="navigation"] a:hover { background: #31443b; }
[data-role="navigation"] a[aria-current="page"] { background: var(--lime); color: var(--ink); border-color: var(--lime); }
[data-role="index-note"] { margin-top: 50px; padding-left: 15px; border-left: 3px solid var(--lime); font: 16px/1.5 var(--mono); color: #ccd6ce; }
[data-role="index-note"] p + p { margin-top: 4px; }
[data-role="reading-column"] { min-width: 0; background: var(--paper); }
[data-role="reading"] { outline: none; }
[data-role="page-header"] { background: var(--ink); color: var(--paper); padding: 56px 70px 60px; position: relative; border-bottom: 5px solid var(--lime); }
[data-role="page-header"]::after { content: ""; display: block; width: 90px; height: 8px; margin-top: 32px; background: var(--lavender); }
[data-role="term-label"] { color: var(--lime); font: 16px/1.45 var(--mono); margin-bottom: 27px; }
[data-role="page-title"] { font-size: 61px; font-weight: 500; letter-spacing: -.052em; max-width: 19ch; line-height: 1.04; }
[data-role="lead"] { margin-top: 27px; max-width: 50ch; font-size: 21px; line-height: 1.5; color: #e4e9dc; }
[data-role="page-content"] { padding: 42px 70px 18px; }
[data-role="opening-grid"] { display: grid; grid-template-columns: 1.1fr 1fr; border: 1px solid var(--ink); }
[data-role="term-box"] { padding: 29px; background: var(--lime); }
[data-role="term-box"] h2 { font-size: 30px; margin-bottom: 19px; }
[data-role="term-box"] p:last-child { font-family: var(--note); font-size: 21px; line-height: 1.5; padding-top: 16px; margin-top: 22px; border-top: 1px solid #67753e; }
[data-role="atmosphere"] { min-width: 0; min-height: 250px; position: relative; overflow: hidden; background: linear-gradient(90deg, transparent 71%, #cfeb88 71%), linear-gradient(165deg, #dce0d2 0 57%, #9cb1a2 57% 74%, #314d40 74%); }
[data-role="atmosphere"]::before { content: ""; position: absolute; left: 17%; top: 16%; width: 42%; height: 64%; border: 12px solid #edf1e5; background: #243f34; }
[data-role="atmosphere"]::after { content: ""; position: absolute; left: 12%; bottom: 15%; width: 57%; height: 10%; background: #c5cdba; }
[data-role="atmosphere"] img { display: block; position: relative; width: 100%; height: 100%; min-height: 250px; object-fit: cover; z-index: 1; }
[data-role="page-content"] > [data-role="atmosphere"] { height: auto; aspect-ratio: 20 / 11; margin: 32px 0 8px; border: 1px solid var(--ink); }
[data-role="page-content"] > [data-role="atmosphere"] img { position: absolute; inset: 0; }
[data-role="chapter"] { display: grid; grid-template-columns: 215px minmax(0, 1fr); column-gap: 30px; row-gap: 18px; padding-top: 29px; margin-top: 42px; border-top: 1px solid var(--rule); }
[data-role="chapter"] > h2 { grid-column: 1; }
[data-role="chapter"] > :not(h2) { grid-column: 2; min-width: 0; }
[data-role="checklist"] { list-style: none; padding: 0; }
[data-role="checklist"] li { position: relative; min-height: 44px; padding: 9px 0 9px 33px; border-bottom: 1px solid var(--rule); }
[data-role="checklist"] li:first-child { padding-top: 0; }
[data-role="checklist"] li::before { content: ""; position: absolute; left: 0; top: 18px; width: 15px; height: 15px; background: var(--lime); border: 1px solid var(--ink); }
[data-role="checklist"] li:first-child::before { top: 9px; }
[data-role="evidence-pair"] { background: var(--white); padding: 27px 29px 18px; border: 1px solid var(--rule); }
[data-role="evidence-pair"] h3 { margin-bottom: 18px; max-width: 32ch; }
[data-role="pair-copy"] p { max-width: 67ch; }
[data-role="source-row"] { border-top: 1px solid var(--rule); margin-top: 24px; padding-top: 10px; display: flex; flex-wrap: wrap; gap: 7px 16px; align-items: center; }
[data-role="source-link"] { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 48px; font-size: 16px; line-height: 1.45; flex: 1 1 100%; padding: 7px 0; }
[data-role="source-link"] span { font-family: var(--mono); flex-shrink: 0; }
[data-role="evidence-open"] { display: inline-flex; align-items: center; background: var(--lavender); border: 1px solid var(--ink); min-height: 44px; padding: 10px 15px; margin-top: 4px; font-size: 16px; line-height: 1.4; text-decoration: none; }
[data-role="evidence-open"]:hover { background: #c9bee3; }
[data-role="note"] { border-left: 4px solid var(--ink); padding: 20px 24px; background: var(--lavender); }
[data-role="note"] h3 { font-size: 21px; margin-bottom: 11px; }
[data-role="note"] p { font: 21px/1.5 var(--note); }
[data-role="urgent"] { background: var(--lime); padding: 27px 29px; border: 2px solid var(--ink); }
[data-role="urgent"] h2 { margin-bottom: 16px; }
[data-role="urgent"] [data-role="claim"] + [data-role="claim"] { font-weight: 650; }
[data-role="urgent"] [data-role="source-link"] { max-width: 69ch; margin-top: 16px; border-top: 1px solid #6f8040; }
[data-role="next-link"] { display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 76px; margin: 40px 70px 52px; padding: 19px 25px; background: var(--ink); color: var(--lime); text-decoration: none; font: 18px/1.45 var(--mono); }
[data-role="next-link"]:hover { background: #304539; }
[data-role="chapter"] [data-role="next-link"] { margin: 0; }
[data-role="footer"] { padding: 31px 70px; background: #233630; color: var(--paper); font-size: 16px; }
[data-role="footer"] p { max-width: 72ch; }
[data-role="footer-links"] { display: flex; flex-wrap: wrap; gap: 7px 26px; margin-top: 17px; }
[data-role="footer-links"] a { display: inline-flex; align-items: center; min-height: 48px; padding: 7px 0; font-size: 16px; }
[data-role="skip-link"] { display: flex; position: fixed; top: 12px; left: 16px; padding: 10px 18px; min-height: 48px; transform: translateY(-160%); background: var(--lime); color: var(--ink); z-index: 10; font-size: 16px; }
[data-role="skip-link"]:focus { transform: translateY(0); }
[data-role="evidence-drawer"] { position: fixed; inset: 0 0 0 auto; width: 570px; max-width: calc(100% - 16px); max-height: 100dvh; height: 100dvh; margin: 0; padding: 28px; border: 0; border-left: 5px solid var(--lime); color: var(--ink); background: var(--paper); overflow-y: auto; }
[data-role="evidence-drawer"]::backdrop { background: rgb(10 24 19 / 68%); }
[data-role="drawer-header"] { border-bottom: 1px solid var(--rule); padding-bottom: 23px; margin-bottom: 26px; }
[data-role="drawer-header"] h2 { margin-bottom: 18px; }
[data-role="evidence-close"] { width: 100%; display: flex; justify-content: space-between; align-items: center; min-height: 48px; padding: 10px 14px; background: var(--ink); color: var(--lime); border: 1px solid var(--ink); font-size: 16px; }
[data-role="drawer-content"] h3 { margin-bottom: 20px; }
[data-role="drawer-content"] [data-role="source-row"] { display: block; }
body[data-drawer-open="true"] { overflow: hidden; }
@media (max-width: 1120px) {
  [data-role="layout"] { grid-template-columns: 225px minmax(0, 1fr); }
  [data-role="side-index"] { padding: 30px 19px; }
  [data-role="page-header"] { padding: 42px; }
  [data-role="page-title"] { font-size: 53px; }
  [data-role="page-content"] { padding: 32px 42px 12px; }
  [data-role="chapter"] { grid-template-columns: 170px minmax(0, 1fr); gap: 20px; }
  [data-role="opening-grid"] { grid-template-columns: 1fr; }
  [data-role="opening-grid"] [data-role="atmosphere"] { aspect-ratio: 3 / 2; }
  [data-role="next-link"] { margin-left: 42px; margin-right: 42px; }
  [data-role="footer"] { padding: 28px 42px; }
}
@media (max-width: 800px) {
  html { scrollbar-gutter: auto; }
  body { font-size: 17px; }
  [data-role="layout"] { display: block; }
  [data-role="side-index"] { position: static; min-height: 0; padding: 22px 20px 24px; }
  [data-role="masthead"] { display: flex; flex-direction: row; justify-content: flex-start; gap: 12px; min-height: 44px; font-size: 23px; align-items: center; }
  [data-role="guide-label"] { margin-top: 4px; padding-top: 0; border: 0; }
  [data-role="navigation"] { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 20px; }
  [data-role="navigation"] a { min-height: 48px; padding: 10px 12px; font-size: 16px; }
  [data-role="index-note"] { display: none; }
  [data-role="page-header"] { padding: 31px 20px 34px; }
  [data-role="term-label"] { margin-bottom: 22px; }
  [data-role="page-title"] { font-size: 45px; max-width: 20ch; }
  [data-role="lead"] { margin-top: 22px; font-size: 19px; }
  [data-role="page-header"]::after { margin-top: 25px; height: 6px; width: 65px; }
  [data-role="page-content"] { padding: 26px 20px 8px; }
  [data-role="term-box"] { padding: 23px; }
  [data-role="term-box"] h2 { font-size: 28px; }
  [data-role="atmosphere"], [data-role="atmosphere"] img { min-height: 210px; }
  [data-role="chapter"] { display: block; padding-top: 25px; margin-top: 34px; }
  [data-role="chapter"] > h2 { margin-bottom: 22px; font-size: 26px; max-width: 25ch; }
  [data-role="chapter"] > :not(h2) + :not(h2) { margin-top: 19px; }
  [data-role="evidence-pair"] { padding: 22px 20px 15px; }
  [data-role="evidence-pair"] h3 { font-size: 22px; }
  [data-role="source-row"] { margin-top: 22px; }
  [data-role="source-link"] { line-height: 1.5; }
  [data-role="note"] { padding: 20px; }
  [data-role="note"] p { font-size: 20px; }
  [data-role="urgent"] { padding: 23px 20px; }
  [data-role="urgent"] h2 { font-size: 25px; }
  [data-role="next-link"] { margin: 34px 20px; padding: 17px 20px; font-size: 17px; }
  [data-role="footer"] { padding: 26px 20px; }
  [data-role="footer-links"] { flex-direction: column; gap: 0; }
  [data-role="footer-links"] a { min-height: 48px; }
  [data-role="evidence-drawer"] { padding: 22px 19px; }
}
@media (max-width: 400px) {
  [data-role="page-title"] { font-size: 42px; }
  [data-role="navigation"] a { padding-left: 10px; padding-right: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  body { background: white; color: black; }
  [data-role="layout"] { display: block; }
  [data-role="side-index"], [data-role="evidence-open"], [data-role="skip-link"], [data-role="evidence-drawer"] { display: none !important; }
  [data-role="page-header"], [data-role="footer"] { background: white; color: black; padding: 20px 0; }
  [data-role="term-label"], [data-role="lead"] { color: black; }
  [data-role="page-title"] { font-size: 38px; }
  [data-role="page-content"] { padding: 0; }
  [data-role="chapter"] { grid-template-columns: 180px minmax(0, 1fr); }
  [data-role="evidence-pair"] { break-inside: avoid; }
  [data-role="next-link"] { margin: 25px 0; color: black; background: white; border: 1px solid black; }
}