/* Light editorial edition. Layout foundations live in styles.css. */
:root {
  color-scheme: light;
  --paper: #f8f7f3;
  --ink: #182d46;
  --muted: #526579;
  --line: #d8e0e5;
  --blue: #2158a8;
  --soft: #edf3f7;
  --radius: 14px;
}
body { background: var(--paper); }
body::before {
  content: ''; position: absolute; inset: 0 0 auto; height: 1060px; z-index: -1;
  background: radial-gradient(ellipse at 12% 10%, #e1ecf7b0, transparent 58%), radial-gradient(ellipse at 90% 22%, #e9e4f580, transparent 50%);
  pointer-events: none;
}
::selection { background: #d4e6fa; color: #17385d; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline-color: #2564b8; }
.header { background: #fafbf8ed; border-color: #d9e1e6; box-shadow: 0 3px 18px #28425805; }
.brand { font-weight: 750; }
.brand:hover { text-decoration: none; }
.brand strong { color: #2158a8; }
.mark { background: #2158a8; box-shadow: 0 3px 8px #2158a81a; }
.mark span { color: #d2e8ff; }
nav a { color: #4f6174; padding-block: 8px; }
nav a:hover, nav a[aria-current] { color: #1b529e; text-decoration: none; }
nav a[aria-current] { box-shadow: 0 2px #3476bd; }
.nav-repo { background: #eaf0f6; border-color: #c7d4e0; color: #274b76; }
.reading-progress { position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; }
.reading-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, #448bb3, #7a75b6); }
.hero { padding-top: 45px; }
.eyebrow { display: inline-flex; padding: 6px 13px; border: 1px solid #cbd9e6; border-radius: 30px; background: #eef4f9; color: #446989; font-size: 10px; letter-spacing: 1.3px; margin-bottom: 23px; }
.eyebrow-divider { color: #94a5b6; padding-inline: 5px; }
.dot { background: #568d90; box-shadow: 0 0 0 3px #568d9012; }
h1 { font-weight: 800; color: #172e49; letter-spacing: -2.3px; }
.hero-era { color: #426e99; font-weight: 650; margin-top: 13px; }
.hero-subtitle { color: #344d65; font-weight: 650; }
.hero-description { max-width: 960px; color: #56697c; }
.hero .actions { margin-top: 25px; gap: 13px; }
.button { background: #fff; border-color: #bdccda; color: #244663; font-weight: 700; min-height: 44px; border-radius: 8px; }
.button:hover { background: #eaf2fa; border-color: #8ba9c7; }
.primary { background: #2158a8; border-color: #2158a8; color: #fff; box-shadow: 0 5px 14px #2158a820; }
.primary:hover { background: #19498f; border-color: #19498f; }
.text-link, .inline-link { color: #2158a8; }
.abstract-figure { margin-top: 31px; margin-bottom: 25px; }
.abstract-button { border: 1px solid #b8cbd6; border-radius: 15px; box-shadow: 0 12px 32px #27486612; }
.zoom-label { background: #fffffff0; color: #244664; border: 1px solid #aebfcc; box-shadow: 0 3px 12px #27425812; font-weight: 700; }
.figure-button:hover .zoom-label { background: #e5eef8; color: #173d6c; }
figcaption { color: #5e7081; font-size: 13px; }
figcaption strong { color: #344e66; }
.stats-strip { background: #eaf0f3; border-color: #d6dfe6; }
.stats { padding-block: 23px; }
.stats strong { color: #305b7f; }
.stats > div { border-color: #cbd7df; }
.stats span { color: #53687a; font-weight: 600; }
/* Four unmistakable entry points, with restrained color rather than heavy fills. */
.module-hub { padding-top: 30px; padding-bottom: 10px; }
.hub-label { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 13px; color: #5e7286; font-size: 11px; font-weight: 750; letter-spacing: 1px; }
.hub-label span:last-child { letter-spacing: 0; font-size: 12px; font-weight: 500; }
.module-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.module { display: flex; flex-direction: column; padding: 23px 21px 20px; border: 1px solid #c5dcd9; border-top: 3px solid #6d9e99; border-radius: 12px; background: linear-gradient(135deg, #e8f3ef, #f0f6f3); --module-accent: #285f59; box-shadow: 0 3px 9px #283e4e04; text-decoration: none!important; transition: transform .18s, box-shadow .18s, border-color .18s; }
.module:hover { transform: translateY(-3px); border-color: var(--module-accent); box-shadow: 0 9px 24px #28415712; }
.module-amber { background: linear-gradient(135deg, #f6eddc, #faf4e9); border-color: #e2d4b8; border-top-color: #b7975d; --module-accent: #815c25; }
.module-violet { background: linear-gradient(135deg, #eee9f5, #f4f0f9); border-color: #d7cee6; border-top-color: #9a87ba; --module-accent: #6b508d; }
.module-blue { background: linear-gradient(135deg, #e4eef9, #eff4fa); border-color: #c5d5e9; border-top-color: #799bc5; --module-accent: #315c8e; }
.module-number { display: flex; justify-content: space-between; gap: 8px; color: var(--module-accent); font-size: 10px; letter-spacing: .65px; font-weight: 750; }
.module-number b { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; margin-top: -5px; border: 1px solid #ffffff; border-radius: 50%; background: #ffffff90; font-size: 17px; }
.module h2 { font-size: 22px; letter-spacing: -.5px; margin: 17px 0 12px; line-height: 1.25; }
.module p { font-size: 14px; line-height: 1.65; color: #536476; margin-bottom: 20px; }
.module-action { color: var(--module-accent); border-top: 1px solid #68829827; padding-top: 13px; margin-top: auto; font-size: 12px; font-weight: 750; }
.section { padding-block: 62px; }
h2 { font-weight: 750; font-size: 36px; }
.section-kicker { color: #527596; letter-spacing: 1.3px; }
.source-note { font-size: 12px; line-height: 1.8; color: #64778a; border-left: 2px solid #a3b9ce; padding-left: 14px; margin: 22px 0 0; }
.perspective-grid { gap: 16px; margin-top: 24px; }
.perspective-grid article { background: #f1f5f8; border: 1px solid #d4dfe8; border-top: 3px solid #7d9fbc; box-shadow: 0 3px 9px #283e4e03; }
.perspective-grid article:nth-child(2) { background: #f7f2e7; border-color: #e3d9c8; border-top-color: #bfa575; }
.perspective-grid article:nth-child(3) { background: #f1edf6; border-color: #ded5e8; border-top-color: #a38bbf; }
.perspective-grid article > span { color: #57758e; }
.framework-section { background: #edf2f6; border-color: #d5dfe7; }
.framework-section .source-note { margin-top: -5px; margin-bottom: 22px; }
.definition-block { background: #ffffffd9; border-color: #cedae4; box-shadow: 0 5px 20px #304e6d05; }
.small-label { color: #446c91; }
.process-shell { border-color: #bbcedd; background: #fff; box-shadow: 0 8px 24px #294c6e08; }
.process-tabs { background: #e5edf5; border-color: #bdcddb; }
.process-tabs button { border-color: #bdcddb; color: #375775; min-height: 100px; }
.process-tabs button span { color: #527a9d; }
.process-tabs button[aria-selected=true] { background: #285c96; color: #fff; box-shadow: inset 0 -4px #9ac4e2; }
.process-tabs button[aria-selected=true] span { color: #d4e8fa; }
.process-tabs button:hover { background: #d9e6f3; box-shadow: inset 0 -3px #6b96be; }
.process-tabs button[aria-selected=true]:hover { background: #204f85; }
#process-panel { padding: 30px; }
.stage-question { color: #315e6b!important; background: #eaf4f3; border-left: 2px solid #79a7a6; padding: 11px 13px; border-radius: 0 5px 5px 0; }
.landscape-figure { padding: 10px; background: #fff; border: 1px solid #d2dde5; border-radius: 14px; box-shadow: 0 8px 28px #2b486c08; }
.overview-button { border: 0; padding: 7px; border-radius: 8px; }
.landscape-figure figcaption { padding: 13px 7px 6px; }
.themes-section { background: #f0f2f4; border-color: #d9e0e6; }
.section-tools { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 14px; margin: 24px 0; background: #e5ebf0; border: 1px solid #cedae3; border-radius: 10px; }
.section-tools > span { color: #5d7288; font-size: 10px; font-weight: 750; letter-spacing: .8px; margin-right: 6px; }
.section-tools button { padding: 8px 12px; color: #325d83; background: #f9fbfc; border: 1px solid #becfdd; border-radius: 6px; font-size: 12px; font-weight: 650; }
.section-tools button:hover { background: #dae8f5; }
.theme { background: #fcfdff; border-color: #c9d8e6; border-top-color: #6e96bd; box-shadow: 0 4px 12px #243f5f04; padding: 28px; }
.theme-behavior { background: #fffcf5; border-color: #e1d6bf; border-top-color: #bd9b5a; }
.theme-security { background: #fff9f9; border-color: #e5cfd2; border-top-color: #bd8792; }
.theme-oversight { background: #fcfaff; border-color: #dbd0e8; border-top-color: #9a82bc; }
.theme h3 { font-size: 28px; }
.theme-top { color: #61758a; }
.theme-top b { background: #e8eff8; color: #3a6491; }
.theme-tags span { background: #edf2f6; border: 1px solid #d9e2e9; color: #526b81; }
.theme-link { border-top-color: #d8e0e6; padding-top: 17px; font-weight: 700; }
.claim-scope { display: grid; grid-template-columns: 1.1fr 1fr; column-gap: 35px; padding: 26px 28px; border: 1px solid #d5cbe2; border-left: 4px solid #a18abd; border-radius: 12px; background: #f0ecf6; margin: 25px 0 28px; }
.claim-scope .small-label { grid-column: 1/-1; color: #755890; font-size: 10px; margin-bottom: 12px; }
.claim-scope h3 { font-size: 23px; line-height: 1.4; margin: 0; }
.claim-scope p { font-size: 15px; line-height: 1.8; color: #5b6278; margin: 0; }
.claim-scope a { grid-column: 2; color: #544483; font-size: 12px; font-weight: 700; margin-top: 12px; }
.evidence-num { color: #7d9bb8; }
.evidence-check { border-color: #cbd7e2; }
/* The literature explorer is a distinct workspace within the survey. */
.library-section { background: #eaf0f6; border-color: #cad9e7; box-shadow: inset 0 3px #86a6c5; }
.library-section h2 { font-size: 40px; }
.library-intro { max-width: 940px; }
.library-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px; margin-bottom: 16px; background: #dbe6f1; border: 1px solid #b9cde0; border-radius: 11px; }
.view-switch { display: flex; gap: 7px; }
.view-switch button { display: flex; align-items: center; gap: 9px; padding: 10px 14px; border: 1px solid transparent; border-radius: 7px; color: #44617c; background: transparent; font-size: 14px; font-weight: 700; }
.view-switch button[aria-pressed=true] { background: #285c96; color: #fff; border-color: #285c96; box-shadow: 0 2px 5px #31577e16; }
.view-switch button span { font-size: 11px; line-height: 1; background: #ffffff4d; padding: 4px 6px; border-radius: 4px; }
.view-switch button:hover { border-color: #7193b2; }
.library-tools { display: flex; gap: 8px; }
.library-tools .button { min-height: 41px; font-size: 12px; padding: 9px 13px; background: #f8fbff; color: #315d89; border-color: #9eb8d1; }
.library-tools #export-bib { background: #285c96; border-color: #285c96; color: white; }
.library-tools #export-bib:hover { background: #204f85; }
.library-controls { border: 0; padding: 0; gap: 11px; margin-bottom: 15px; }
.search-wrap { min-height: 54px; border-color: #a4bbd0; border-radius: 8px; box-shadow: 0 2px 6px #284f7410; }
.search-wrap input { font-size: 15px; }
.search-wrap input::placeholder { color: #6c7f91; opacity: 1; }
.search-wrap > span { color: #527b9d; }
.select-wrap { border-color: #b6c8d9; border-radius: 8px; }
kbd { background: #edf2f7; color: #56728d; border-color: #c4d3df; }
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.active-filters:empty, .library-status:empty { display: none; }
.active-filters button { display: flex; align-items: center; gap: 10px; max-width: 100%; padding: 6px 10px; border: 1px solid #a4bdd5; border-radius: 5px; background: #dfeaf6; color: #345c84; font-size: 12px; font-weight: 600; text-align: left; overflow-wrap: anywhere; }
.active-filters button:hover { background: #cbdff2; }
.active-filters button span { font-size: 18px; line-height: 1; }
.library-status { font-size: 12px; color: #31695f; margin: 10px 0 0; overflow-wrap: anywhere; }
.library-status a { color: #2158a8; text-decoration: underline; }
.library-layout { border-top: 1px solid #c6d6e3; margin-top: 20px; padding-top: 23px; grid-template-columns: 265px minmax(0,1fr); gap: 26px; }
.chapter-drawer { border: 1px solid #c3d2df; border-radius: 10px; overflow: hidden; background: #f7fafd; }
.chapter-drawer > summary { display: flex; justify-content: space-between; gap: 10px; padding: 15px 14px; border-bottom: 1px solid #d1dde7; color: #395b7b; font-size: 11px; font-weight: 750; letter-spacing: .8px; list-style: none; cursor: pointer; }
.chapter-drawer > summary::-webkit-details-marker { display: none; }
.chapter-drawer > summary span { font-size: 10px; color: #557996; letter-spacing: 0; }
.chapter-drawer #chapter-filters { padding: 6px; }
.chapter-filter { color: #526b81; font-size: 12px; font-weight: 550; border: 1px solid transparent; padding: 10px; }
.chapter-filter:hover { background: #e6eef7; }
.chapter-filter.active { color: #204f80; background: #e0ebf7; border-color: #afc6dd; box-shadow: inset 3px 0 #4e81b7; font-weight: 700; }
.subsection-label { padding-inline: 14px; color: #536f87; margin-top: 14px; font-size: 12px; }
#subsection { width: calc(100% - 28px); margin: 0 14px 15px; border-color: #bbcedf; font-size: 12px; }
.library-note { margin-top: 16px; padding: 15px; border: 1px solid #ccd9e4; border-radius: 9px; background: #e3ebf3; color: #5c7388; }
.library-note strong { font-size: 12px; color: #405e78; }
.library-note p { font-size: 12px; line-height: 1.8; margin: 8px 0 0; }
.results-bar { min-height: 36px; margin: 0; padding: 0 1px 10px; border-bottom: 1px solid #c4d4e2; font-size: 13px; }
.reset-button { font-weight: 650; }
.paper { padding: 23px 25px; margin-top: 13px; background: #ffffff; border: 1px solid #cbd9e5; border-radius: 11px; box-shadow: 0 3px 10px #24496705; }
.paper:first-child { padding-top: 23px; }
.paper-meta { align-items: flex-start; gap: 10px; font-size: 12px; color: #61778b; }
.paper-year { padding: 2px 7px; border: 1px solid #c4d7e7; border-radius: 4px; background: #eaf2f9; color: #3b678d; font-size: 11px; }
.paper h3 { font-size: 20px; line-height: 1.45; font-weight: 700; margin: 10px 0; }
.paper h3 a:hover { color: #2158a8; }
.paper h3 span { color: #6e91b1; font-size: 15px; }
.paper-authors { font-size: 13px; line-height: 1.75; -webkit-line-clamp: 2; margin-bottom: 15px; }
.paper-bottom { display: block; }
.paper-tags { gap: 6px; max-width: 100%; }
.paper-tags button, .paper-tags span { padding: 4px 8px; border: 1px solid #c5d6e5; border-radius: 4px; color: #496c8d; background: #edf3f9; font-size: 11px; font-weight: 600; line-height: 1.5; }
.paper-tags button:hover { background: #dce9f5; }
.paper-actions { gap: 9px; flex-wrap: wrap; margin-top: 17px; padding-top: 13px; border-top: 1px solid #e0e7ee; }
.paper-actions a, .paper-actions button { display: inline-flex; align-items: center; min-height: 35px; padding: 6px 12px; border: 1px solid #b7cce0; border-radius: 6px; color: #315e89; background: #eff5fb; font-size: 12px; font-weight: 700; }
.paper-actions a:hover, .paper-actions button:hover { background: #deebf7; text-decoration: none; }
.paper-actions .save-paper[aria-pressed=true] { background: #fff0cc; border-color: #cfaf66; color: #78551d; }
.paper-actions a:last-child { margin-left: auto; }
.paper-details { margin-top: 12px; }
.paper-details > summary { font-size: 12px; color: #637e96; cursor: pointer; }
.paper-details[open] > summary { color: #315e89; margin-bottom: 10px; }
.paper-details p { font-size: 12px; color: #5b7184; line-height: 1.9; margin: 5px 0; overflow-wrap: anywhere; }
.paper-details strong { color: #3b5873; }
.pagination { margin-top: 22px; }
.empty-state { background: #f9fcff; border: 1px dashed #a7bfd4; border-radius: 11px; padding: 42px 23px; margin-top: 13px; }
.empty-state h3 { margin-top: 12px; font-size: 23px; }
.empty-state p { font-size: 15px; }
.empty-symbol { font-size: 37px; color: #7896b1; }
.application-grid article { background: #eef2f5; border: 1px solid #d3dee7; border-top: 3px solid #8faac2; border-radius: 10px; padding: 23px; }
.application-grid article:nth-child(2) { background: #f2eef6; border-color: #dcd3e7; border-top-color: #ad9bc1; }
.application-grid article:nth-child(3) { background: #f3f1e8; border-color: #e0dbca; border-top-color: #b9ad84; }
.questions details { border-color: #d5dee5; }
.questions summary { font-size: 18px; }
.questions details[open] { background: #eef2f6; padding-inline: 18px; margin-inline: -18px; border-radius: 9px; }
.closing { background: linear-gradient(110deg, #e1eaf1, #edf0f7 65%, #ebe6f2); color: var(--ink); border-block: 1px solid #ccd8e3; }
.closing h2 { color: #243f5b; }
.closing p { color: #526b83; }
.closing .section-kicker { color: #587a9a; }
.light { color: #fff; background: #285c96; border-color: #285c96; }
.light:hover { background: #204f85; color: #fff; }
.outline-light { background: #ffffffb3; color: #315a82; border-color: #a9bdd2; }
.outline-light:hover { background: #d9e6f3; }
footer { color: #4e6982; }
.back-top { position: fixed; right: 20px; bottom: 20px; display: flex; align-items: center; justify-content: center; gap: 6px; background: #f9fbfe; color: #315e89; border: 1px solid #a6bfd4; border-radius: 9px; padding: 9px 13px; font-size: 19px; box-shadow: 0 4px 16px #264b7020; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .2s, transform .2s; z-index: 10; }
.back-top.shown { opacity: 1; pointer-events: auto; transform: none; }
.back-top span { font-size: 11px; font-weight: 700; }
.skip { background: #fff; color: #2158a8; }
dialog { border-color: #b9cad9; background: #f9fbfd; box-shadow: 0 20px 80px #193b6333; }
dialog::backdrop { background: #3e526a85; }
.dialog-close { top: 10px; right: 10px; width: 35px; height: 35px; border-radius: 6px; background: #e6eef6; color: #315575; font-size: 26px; line-height: 1; padding: 0; }
dialog h2 { padding-right: 35px; }
#modal-image-frame { background: #fff; border-radius: 7px; overflow: hidden; }
#citation-dialog pre { background: #edf3f8; border-color: #cddce8; color: #31526f; }
#copy-status { color: #346b61; }
button:disabled { opacity: .45; box-shadow: none; transform: none; }
@media (min-width: 1500px) {
  .wrap { width: min(1300px, calc(100% - 96px)); }
  .module h2 { font-size: 24px; }
}
@media (max-width: 1100px) {
  .module-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .module { padding: 20px; }
  .module h2 { margin-top: 13px; }
  .module p { margin-bottom: 16px; }
  .library-layout { grid-template-columns: 230px minmax(0,1fr); gap: 20px; }
  .view-switch button { font-size: 12px; padding: 9px 11px; }
  .library-tools .button { font-size: 11px; padding: 9px 10px; }
  .theme h3 { font-size: 25px; }
}
@media (max-width: 800px) {
  nav { background: #f8fafbed; border-color: #d0dce6; box-shadow: 0 12px 20px #29476610; }
  .hero { padding-top: 30px; }
  h1 { letter-spacing: -1.5px; }
  .eyebrow { font-size: 9px; padding: 6px 10px; margin-bottom: 19px; }
  .hero .actions { gap: 10px; }
  .hub-label { font-size: 10px; }
  .hub-label span:last-child { display: none; }
  .module-hub { padding-top: 23px; padding-bottom: 0; }
  .module-grid { gap: 11px; }
  .module-number { font-size: 9px; letter-spacing: 0; }
  .module h2 { font-size: 21px; }
  .module p { font-size: 13px; }
  .module-action { font-size: 11px; }
  .section { padding-block: 45px; }
  h2 { font-size: 31px; }
  .source-note { font-size: 11px; margin-top: 18px; }
  #process-panel { padding: 24px; }
  .claim-scope { grid-template-columns: 1fr; padding: 23px; gap: 12px; }
  .claim-scope .small-label { margin: 0; }
  .claim-scope a { grid-column: 1; margin-top: 3px; }
  .library-section h2 { font-size: 33px; }
  .library-toolbar { flex-wrap: wrap; gap: 12px; }
  .library-tools { gap: 8px; flex-wrap: wrap; }
  .library-tools .button { font-size: 12px; }
  .library-layout { display: block; }
  .chapter-drawer { margin-bottom: 20px; }
  .chapter-drawer > summary { font-size: 12px; padding: 15px; }
  .chapter-drawer #chapter-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; padding: 8px; }
  .chapter-filter { background: #edf3f8; border-color: #d4e0ea; padding: 10px; }
  .subsection-label { display: block; margin: 12px 0 5px; }
  #subsection { width: calc(100% - 28px); margin: 0 14px 15px; }
  .library-note { display: block; padding: 13px; margin-bottom: 20px; }
  .paper { padding: 20px; }
  .paper h3 { font-size: 19px; }
  .paper-tags { max-width: 100%; }
  .search-wrap { min-height: 52px; }
  .search-wrap input { font-size: 14px; }
  .application-grid article { padding: 20px; }
  .back-top { right: 12px; bottom: 12px; padding: 8px 11px; }
  .back-top span { display: none; }
}
@media (max-width: 520px) {
  .hero .actions .button { font-size: 12px; padding: 11px 14px; gap: 10px; }
  .hero .text-link { font-size: 13px; }
  .hero-era { font-size: 23px; }
  .module { padding: 17px 13px; }
  .module h2 { font-size: 19px; margin: 13px 0 10px; line-height: 1.22; }
  .module p { font-size: 12px; }
  .module-number { font-size: 8px; }
  .module-number b { width: 22px; height: 22px; font-size: 14px; }
  .module-action { font-size: 10px; line-height: 1.5; }
  .theme { padding: 24px 22px; }
  .theme h3 { font-size: 25px; }
  .theme-top b { font-size: 10px; }
  .section-tools { gap: 7px; padding: 13px; }
  .section-tools > span { width: 100%; }
  .section-tools button { font-size: 11px; padding: 8px; }
  .library-toolbar { display: block; }
  .view-switch { margin-bottom: 11px; }
  .view-switch button { flex: 1; justify-content: center; font-size: 13px; padding: 11px 10px; }
  .library-tools { display: flex; }
  .library-tools .button { flex: 1; font-size: 11px; padding: 10px 9px; white-space: nowrap; }
  .select-wrap select { font-size: 12px; }
  .active-filters button { font-size: 11px; }
  .paper, .paper:first-child { padding: 18px 16px; }
  .paper h3 { font-size: 18px; }
  .paper-actions a, .paper-actions button { font-size: 11px; padding: 7px 10px; }
  .paper-actions { gap: 7px; }
  .paper-tags button, .paper-tags span { font-size: 10px; }
  .results-bar, .reset-button { font-size: 11px; }
  .chapter-drawer #chapter-filters { grid-template-columns: 1fr; }
  .chapter-filter { font-size: 13px; padding: 10px 12px; }
  .claim-scope h3 { font-size: 21px; }
  .claim-scope p { font-size: 14px; }
  .library-section h2 { font-size: 31px; }
  .landscape-figure { padding: 7px; }
  .landscape-figure figcaption { font-size: 11px; }
  .questions summary { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .module, .back-top { transition: none; }
}