.thesis-page {
  color-scheme: light;
  --paper-ink: #10110f;
  --paper-ink-two: #24261f;
  --paper-cream: #f3f0e8;
  --paper-white: #ffffff;
  --paper-lime: #c8ff31;
  --paper-mint: #b8ffd8;
  --paper-gray: #6c6f67;
  --paper-inverse-gray: #8b8e86;
  --paper-line: #e2ded1;
  background: var(--paper-ink);
  color: var(--paper-ink);
  font-family: Inter, system-ui, sans-serif;
}

.thesis-page .editorial-header {
  border-color: rgba(246, 240, 228, .13);
  background: var(--paper-ink);
}
.thesis-page .editorial-brand { color: var(--paper-white); }
.thesis-page .editorial-brand small { color: var(--paper-inverse-gray); }
.thesis-page .editorial-header nav a { color: rgba(246, 240, 228, .58); }
.thesis-page .editorial-header nav a:hover,
.thesis-page .editorial-header nav a:focus-visible,
.thesis-page .editorial-header nav a.active { color: var(--paper-white); }
.thesis-page .editorial-header nav a.active { text-decoration-color: var(--paper-lime); }
.thesis-page .header-cta { border-radius: 8px; }

.thesis-page .paper-shell { width: 100%; margin: 0; padding: 0; }
.paper-back { width: 100%; display: flex; align-items: center; gap: 9px; margin: 0; background: var(--paper-ink); padding: 40px max(24px, calc((100% - 1180px) / 2)) 0; color: var(--paper-lime); font: 600 10px/1.4 "IBM Plex Mono", monospace; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.paper-back:hover, .paper-back:focus-visible { color: #e3ff93; }

.thesis-paper { background: var(--paper-cream); color: var(--paper-ink); }
.paper-masthead { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(42px, 6vw, 72px); align-items: end; background: var(--paper-ink); padding: 40px max(24px, calc((100% - 1180px) / 2)) 64px; }
.paper-masthead-copy { max-width: 780px; }
.paper-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; color: var(--paper-inverse-gray); font: 500 9px/1.4 "IBM Plex Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }
.paper-kicker span:last-child { border-radius: 6px; background: var(--paper-lime); color: var(--paper-ink); padding: 6px 8px; font-weight: 700; }
.paper-masthead h1 { max-width: 780px; margin: 22px 0 0; color: var(--paper-white); font-size: clamp(42px, 5vw, 56px); font-weight: 600; line-height: 1.04; letter-spacing: -.04em; }
.paper-subtitle { max-width: 690px; margin: 22px 0 0; color: var(--paper-inverse-gray); font-size: clamp(17px, 2vw, 19px); line-height: 1.6; }
.paper-byline { position: relative; display: grid; gap: 5px; min-height: 52px; max-width: 650px; margin-top: 26px; border-top: 1px solid var(--paper-ink-two); padding: 20px 0 0 44px; font-size: 12px; }
.paper-byline::before { content: ""; position: absolute; bottom: 0; left: 0; width: 30px; height: 30px; background: url("/images/ai-mentorship-mark-dark.svg") center / contain no-repeat; }
.paper-byline strong { color: var(--paper-white); }
.paper-byline span { color: var(--paper-inverse-gray); font: 500 9px/1.4 "IBM Plex Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }

.paper-glance { display: flex; flex-direction: column; gap: 19px; border: 1px solid var(--paper-ink-two); border-radius: 8px; padding: 25px; color: var(--paper-white); }
.paper-glance > p,
.glance-bars > span { margin: 0; color: var(--paper-inverse-gray); font: 500 8px/1.4 "IBM Plex Mono", monospace; letter-spacing: .14em; text-transform: uppercase; }
.paper-glance dl { margin: 0; }
.paper-glance dl > div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; border-top: 1px solid var(--paper-ink-two); padding: 12px 0; }
.paper-glance dl > div:first-child { border-top: 0; padding-top: 0; }
.paper-glance dt { color: var(--paper-inverse-gray); font-size: 11px; }
.paper-glance dd { margin: 0; color: var(--paper-white); font-size: 12px; font-weight: 500; text-align: right; }
.paper-glance dl > div:first-child dd { font-size: 21px; font-weight: 600; letter-spacing: -.03em; }
.paper-glance dl > div:nth-child(2) dd { color: var(--paper-lime); font: 600 9px/1.4 "IBM Plex Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.glance-bars { display: flex; flex-direction: column; gap: 6px; padding-top: 2px; }
.glance-bars > span { margin-bottom: 2px; }
.glance-bars i { height: 7px; border-radius: 4px; background: rgba(255, 255, 255, .3); }
.glance-bars i:nth-child(2) { width: 100%; background: var(--paper-lime); }
.glance-bars i:nth-child(3) { width: 82%; }
.glance-bars i:nth-child(4) { width: 66%; }
.glance-bars i:nth-child(5) { width: 48%; }

.paper-abstract { width: min(1180px, calc(100% - 48px)); display: flex; flex-direction: column; gap: 17px; margin: 64px auto 0; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-white); padding: 39px 43px; }
.paper-abstract h2,
.paper-contents > p { margin: 0; color: var(--paper-gray); font: 500 9px/1.4 "IBM Plex Mono", monospace; letter-spacing: .16em; text-transform: uppercase; }
.paper-abstract p { max-width: 800px; margin: 0; color: var(--paper-ink); font-size: clamp(17px, 2vw, 19px); line-height: 1.65; }

.paper-reading-layout { width: min(1180px, calc(100% - 48px)); display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; align-items: start; margin: 0 auto; padding: 56px 0 72px; }
.paper-contents { position: sticky; top: 24px; align-self: start; padding: 0; }
.paper-contents > p { margin-bottom: 15px; }
.paper-contents ol { display: block; list-style: none; counter-reset: contents; margin: 0; padding: 0; }
.paper-contents li { counter-increment: contents; border-top: 1px solid var(--paper-line); }
.paper-contents li:last-child { border-bottom: 1px solid var(--paper-line); }
.paper-contents a { display: grid; grid-template-columns: 27px 1fr; gap: 10px; padding: 10px 0; color: var(--paper-ink); font-size: 12px; font-weight: 500; line-height: 1.4; text-decoration: none; }
.paper-contents a::before { content: "0" counter(contents); color: var(--paper-gray); font-weight: 400; }
.paper-contents a:hover, .paper-contents a:focus-visible { color: #39430d; }
.paper-contents::after { content: "A living document. Sections are revised as the evidence develops."; display: block; margin-top: 15px; color: var(--paper-gray); font-size: 10px; line-height: 1.6; }
.mini-models-page .paper-contents ol,
.infrastructure-page .paper-contents ol { display: block; grid-template-columns: 1fr; }
.mini-models-page .paper-contents li,
.infrastructure-page .paper-contents li,
.mini-models-page .paper-contents li:nth-child(2),
.mini-models-page .paper-contents li:nth-child(3),
.infrastructure-page .paper-contents li:nth-child(2),
.infrastructure-page .paper-contents li:nth-child(3) { border-top: 1px solid var(--paper-line); }
.mini-models-page .paper-contents li:last-child,
.infrastructure-page .paper-contents li:last-child { border-bottom: 1px solid var(--paper-line); }
.paper-reading-body { min-width: 0; display: flex; flex-direction: column; gap: 72px; }

.paper-section { scroll-margin-top: 28px; display: block; padding: 0; }
.paper-section-number { display: block; margin-bottom: 18px; color: rgba(16, 17, 15, .25); font-size: 45px; font-weight: 600; line-height: 1; letter-spacing: -.035em; }
.paper-section-body { max-width: 800px; }
.paper-section-body h2 { margin: 0 0 20px; color: var(--paper-ink); font-size: clamp(29px, 3.4vw, 35px); font-weight: 600; line-height: 1.12; letter-spacing: -.035em; }
.paper-section-body h3 { margin: 34px 0 12px; color: var(--paper-ink); font-size: 20px; line-height: 1.25; letter-spacing: -.025em; }
.paper-section-body p { max-width: 780px; margin: 0 0 18px; color: var(--paper-gray); font-size: 14px; line-height: 1.7; }
.paper-section-body .paper-lead { margin-bottom: 24px; color: var(--paper-ink); font-size: 18px; line-height: 1.62; }
.paper-section-body a { color: var(--paper-ink); text-decoration-color: var(--paper-lime); text-decoration-thickness: 2px; text-underline-offset: 3px; }

.paper-definitions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 30px 0 0; }
.paper-definitions div { display: flex; flex-direction: column; gap: 10px; min-height: 150px; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-white); padding: 25px 27px; }
.paper-definitions dt { color: var(--paper-ink); font-size: 17px; font-weight: 600; }
.paper-definitions dd { margin: 0; color: var(--paper-gray); font-size: 12px; line-height: 1.6; }

.paper-note { display: grid; grid-template-columns: 150px 1fr; gap: 28px; border: 0; border-radius: 8px; background: var(--paper-ink); margin-top: 30px; padding: 30px 33px; }
.paper-note strong { color: var(--paper-inverse-gray); font: 500 9px/1.5 "IBM Plex Mono", monospace; letter-spacing: .14em; text-transform: uppercase; }
.paper-note span { color: var(--paper-white); font-size: 19px; font-weight: 600; line-height: 1.45; }
.paper-note a { color: var(--paper-lime); font-size: 12px; text-decoration-color: var(--paper-lime); }

.paper-examples { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 38px 0 0; }
.paper-examples-title { grid-column: 1 / -1; margin: 0 !important; color: var(--paper-gray) !important; font: 500 9px/1.4 "IBM Plex Mono", monospace !important; letter-spacing: .14em; text-transform: uppercase; }
.paper-example { display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-white); padding: 25px 27px; }
.paper-example h3 { margin: 0; }
.paper-example h3 a { color: var(--paper-ink); font-size: 20px; text-decoration-color: var(--paper-lime); }
.paper-example p { margin: 0; color: var(--paper-gray); font-size: 12px; line-height: 1.62; }
.paper-example p strong { color: var(--paper-ink); font-family: Inter, sans-serif; font-size: 12px; }

.paper-cycle { min-width: 0; margin: 40px 0 0; }
.paper-cycle-heading { display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: start; }
.paper-cycle-heading > span { color: var(--paper-gray); font: 500 9px/1.4 "IBM Plex Mono", monospace; letter-spacing: .14em; text-transform: uppercase; }
.paper-cycle-heading h3 { margin: 0 0 10px; font-size: 20px; }
.paper-cycle-heading p { margin: 0; color: var(--paper-gray); font-size: 13px; line-height: 1.65; }
.paper-cycle-image { max-width: 100%; overflow-x: auto; margin-top: 22px; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-white); }
.paper-cycle-image:focus-visible { outline: 2px solid var(--paper-ink); outline-offset: 3px; }
.paper-cycle-image img { width: 100%; height: auto; }
.paper-cycle figcaption { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 16px 0; }
.paper-cycle figcaption strong { color: var(--paper-gray); font: 500 9px/1.5 "IBM Plex Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.paper-cycle figcaption span { color: var(--paper-gray); font-size: 11px; line-height: 1.65; }

.paper-sources { display: flex; flex-direction: column; gap: 0; margin-top: 28px !important; border: 0; padding: 0; font: 500 12px/1.5 Inter, sans-serif !important; }
.paper-sources span { margin-bottom: 10px; color: var(--paper-gray); font: 500 9px/1.5 "IBM Plex Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.paper-sources a { border-top: 1px solid var(--paper-line); padding: 12px 0; color: var(--paper-ink); }
.paper-sources a:last-child { border-bottom: 1px solid var(--paper-line); }

.paper-criteria { list-style: none; margin: 30px 0 0; padding: 0; counter-reset: criteria; }
.paper-criteria li { counter-increment: criteria; display: grid; grid-template-columns: 42px 210px 1fr; gap: 18px; align-items: baseline; border-top: 1px solid var(--paper-line); padding: 18px 0; }
.paper-criteria li:last-child { border-bottom: 1px solid var(--paper-line); }
.paper-criteria li::before { content: "0" counter(criteria); color: var(--paper-gray); font: 500 10px/1.5 "IBM Plex Mono", monospace; }
.paper-criteria strong { color: var(--paper-ink); font-size: 15px; }
.paper-criteria span { color: var(--paper-gray); font-size: 13px; line-height: 1.55; }

.paper-conclusion { background: var(--paper-ink); margin: 0; padding: 72px max(24px, calc((100% - 1180px) / 2)); }
.paper-conclusion > p { margin: 0 0 17px; color: var(--paper-inverse-gray); font: 500 9px/1.4 "IBM Plex Mono", monospace; letter-spacing: .15em; text-transform: uppercase; }
.paper-conclusion h2 { max-width: 950px; margin: 0; color: var(--paper-white); font-size: clamp(31px, 4vw, 42px); line-height: 1.2; letter-spacing: -.035em; }
.paper-disclosure { width: min(1180px, calc(100% - 48px)); display: grid; grid-template-columns: 180px 1fr; gap: 32px; margin: 0 auto; border-bottom: 1px solid var(--paper-line); padding: 50px 0 42px; }
.paper-disclosure strong { color: var(--paper-gray); font: 500 9px/1.4 "IBM Plex Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.paper-disclosure p { max-width: 800px; margin: 0; color: var(--paper-gray); font-size: 11px; line-height: 1.7; }
.paper-pagination { width: min(1180px, calc(100% - 48px)); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 0 auto; padding: 42px 0 64px; }
.paper-pagination a { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-white); padding: 25px 27px; color: var(--paper-ink); text-decoration: none; }
.paper-pagination a:last-child { align-items: flex-end; text-align: right; }
.paper-pagination a:hover, .paper-pagination a:focus-visible { border-color: rgba(16, 17, 15, .3); }
.paper-pagination span { color: var(--paper-gray); font: 500 8px/1.4 "IBM Plex Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.paper-pagination strong { font-size: 18px; line-height: 1.3; letter-spacing: -.025em; }

/* Mini models */
.mini-heuristic { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-line); margin-top: 30px; }
.mini-heuristic > div { min-height: 175px; display: grid; align-content: end; background: var(--paper-white); padding: 24px; }
.mini-heuristic strong { color: var(--paper-ink); font-size: clamp(42px, 6vw, 64px); line-height: .9; }
.mini-heuristic span { margin-top: 14px; color: var(--paper-gray); font-size: 12px; line-height: 1.55; }
.mini-heuristic > p { grid-column: 1 / -1; margin: 0; background: var(--paper-cream); padding: 13px 16px; color: var(--paper-gray); font: 500 8px/1.55 "IBM Plex Mono", monospace; }
.lego-flow { display: flex; align-items: center; gap: 8px; overflow-x: auto; border-block: 1px solid var(--paper-line); margin: 30px 0 24px; padding: 18px 0; }
.lego-flow span { flex: 0 0 auto; border: 1px solid var(--paper-line); border-radius: 6px; background: var(--paper-white); padding: 9px 10px; color: var(--paper-ink); font: 600 8px/1 "IBM Plex Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }
.lego-flow i { color: var(--paper-gray); }
.mini-use-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 30px; }
.mini-use-grid article { min-height: 235px; display: flex; flex-direction: column; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-white); padding: 25px; }
.mini-use-grid article > span { color: var(--paper-gray); font: 600 8px/1.4 "IBM Plex Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.mini-use-grid h3 { margin: auto 0 12px; color: var(--paper-ink); font-size: 20px; }
.mini-use-grid p { margin: 0; color: var(--paper-gray); font-size: 12px; line-height: 1.65; }
.mini-economics-equation { border-block: 1px solid var(--paper-line); margin: 30px 0 24px; padding: 20px 0; }
.mini-economics-equation span,
.mini-economics-equation strong { border: 1px solid var(--paper-line); border-radius: 6px; background: var(--paper-white); color: var(--paper-ink); }
.mini-economics-equation strong { border-color: var(--paper-lime); background: var(--paper-lime); }
.mini-economics-equation b { color: var(--paper-gray); }
.mini-comparison { margin-top: 30px; }
.mini-comparison th,
.mini-comparison td { border-color: var(--paper-line); }
.mini-comparison thead th,
.mini-comparison tbody th { color: var(--paper-ink); }
.mini-comparison td { color: var(--paper-gray); font-family: Inter, sans-serif; }

/* International finance */
.finance-layer-label { color: var(--paper-gray) !important; }
.finance-failure-lines,
.finance-entity-uses,
.finance-sequence { border-color: var(--paper-line); }
.finance-failure-lines > div,
.finance-entity-uses li,
.finance-sequence li { border-color: var(--paper-line); }
.finance-failure-lines span,
.finance-sequence span { color: var(--paper-gray); }
.finance-failure-lines strong,
.finance-entity-uses strong,
.finance-sequence strong { color: var(--paper-ink); }
.finance-failure-lines p,
.finance-entity-uses span,
.finance-sequence p { color: var(--paper-gray); font-family: Inter, sans-serif; }
.finance-solves { border-color: var(--paper-line); }
.finance-solves > div + div { border-color: var(--paper-line); }
.finance-solves span { color: var(--paper-ink); }
.finance-solves p { color: var(--paper-gray); }

/* Infrastructure */
.infra-map { margin: 0; border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-white); padding: 28px; }
.infra-map-heading { margin-bottom: 22px; }
.infra-map-heading span { color: var(--paper-gray); }
.infra-map-heading h2 { color: var(--paper-ink); }
.infra-map-heading p { color: var(--paper-gray); font-family: Inter, sans-serif; }
.infra-flow-window { scrollbar-color: var(--paper-gray) var(--paper-line); }
.infra-flow-window:focus-visible { outline-color: var(--paper-ink); }
.infra-stage { border-color: var(--paper-line); background: var(--paper-ink); }
.infra-stage.constraint { border-color: var(--paper-lime); box-shadow: inset 0 3px 0 var(--paper-lime); }
.infra-stage h3 { color: var(--paper-white); }
.infra-stage > p { color: var(--paper-inverse-gray); font-family: Inter, sans-serif; }
.infra-stage.output { background: var(--paper-lime); }
.infra-stage.opportunity { border-color: var(--paper-ink-two); background: var(--paper-ink); }
.infra-map figcaption strong,
.infra-map figcaption span { color: var(--paper-gray); font-family: Inter, sans-serif; }
.infra-crosslink { border: 1px solid var(--paper-line); border-radius: 8px; background: var(--paper-white); }
.infra-crosslink > span { color: var(--paper-gray); }
.infra-crosslink h3 { color: var(--paper-ink); }
.infra-crosslink p { color: var(--paper-gray); }
.infra-crosslink a { color: var(--paper-ink); text-decoration-color: var(--paper-lime); }

@media (max-width: 980px) {
  .paper-masthead { grid-template-columns: 1fr; }
  .paper-glance { max-width: 500px; }
  .paper-reading-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 38px; }
  .paper-examples { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .paper-back { padding: 30px 15px 0; }
  .paper-masthead { gap: 36px; padding: 34px 15px 48px; }
  .paper-masthead h1 { font-size: clamp(38px, 11.5vw, 50px); }
  .paper-kicker { align-items: flex-start; flex-direction: column; }
  .paper-glance { max-width: none; padding: 21px; }
  .paper-abstract { width: min(100% - 30px, 1180px); margin-top: 44px; padding: 28px 23px; }
  .paper-reading-layout { width: min(100% - 30px, 1180px); grid-template-columns: 1fr; gap: 48px; padding: 44px 0 56px; }
  .paper-contents { position: static; }
  .paper-contents ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
  .mini-models-page .paper-contents ol,
  .infrastructure-page .paper-contents ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .paper-reading-body { gap: 58px; }
  .paper-section-number { font-size: 38px; }
  .paper-section-body h2 { font-size: 29px; }
  .paper-section-body p { font-size: 14px; }
  .paper-section-body .paper-lead { font-size: 17px; }
  .paper-definitions { grid-template-columns: 1fr; }
  .paper-definitions div { min-height: 0; }
  .paper-note { grid-template-columns: 1fr; gap: 12px; padding: 25px 23px; }
  .paper-note span { font-size: 17px; }
  .paper-cycle-heading,
  .paper-cycle figcaption { grid-template-columns: 1fr; gap: 9px; }
  .paper-cycle-image img { width: 680px; max-width: none; }
  .paper-criteria li { grid-template-columns: 30px 1fr; gap: 9px 13px; }
  .paper-criteria span { grid-column: 2; }
  .paper-conclusion { padding: 55px 15px; }
  .paper-disclosure { width: min(100% - 30px, 1180px); grid-template-columns: 1fr; gap: 16px; }
  .paper-pagination { width: min(100% - 30px, 1180px); grid-template-columns: 1fr; }
  .paper-pagination a:last-child { align-items: flex-start; text-align: left; }
  .mini-heuristic,
  .mini-use-grid { grid-template-columns: 1fr; }
  .mini-heuristic > p { grid-column: 1; }
  .infra-map { padding: 22px 18px; }
}

@media (max-width: 460px) {
  .paper-contents ol { grid-template-columns: 1fr; }
  .mini-models-page .paper-contents ol,
  .infrastructure-page .paper-contents ol { grid-template-columns: 1fr; }
  .paper-abstract { padding: 25px 20px; }
}

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