@font-face {
  font-family: "Deck Inter";
  src: url("assets/fonts/InterVariable.woff2") format("woff2");
  font-display: block;
  font-style: normal;
  font-weight: 100 900;
}

@font-face {
  font-family: "Deck Hebrew";
  src: url("assets/fonts/NotoSansHebrew-Regular.ttf") format("truetype");
  font-display: block;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Deck Hebrew";
  src: url("assets/fonts/NotoSansHebrew-Bold.ttf") format("truetype");
  font-display: block;
  font-style: normal;
  font-weight: 700 900;
}


:root {
  --ink-0: #020617;
  --ink-1: #07111f;
  --ink-2: #0b1020;
  --ink-3: #111827;
  --ink-4: #172554;
  --panel: rgba(17, 24, 39, 0.78);
  --line: #334155;
  --muted: #94a3b8;
  --soft: #cbd5e1;
  --text: #f8fafc;
  --cyan: #38bdf8;
  --cyan-soft: #7dd3fc;
  --violet: #818cf8;
  --violet-soft: #a5b4fc;
  --amber: #f59e0b;
  --green: #34d399;
  --slide-footer-bottom: 52px;
  --slide-footer-inline: 68px;
  --slide-footer-two-line-height: 87px;
}

* {
  box-sizing: border-box;
}

.reveal-viewport {
  background:
    radial-gradient(circle at 86% 8%, rgba(56, 189, 248, 0.10), transparent 30%),
    radial-gradient(circle at 8% 96%, rgba(129, 140, 248, 0.09), transparent 32%),
    linear-gradient(135deg, var(--ink-1), var(--ink-4));
}

/* Reveal copies the live viewport gradient into every print page, producing a pathological PDF shading graph on Windows.
   Preserve the live HTML gradient, but compile PDF pages against one reusable raster background. */
html.print-pdf .reveal-viewport,
html.print-pdf .pdf-page {
  background: var(--ink-1) url("assets/pdf-background.png") center / cover no-repeat !important;
}

html.print-pdf .pdf-page:has(.title-slide),
html.print-pdf .pdf-page:has(.disclaimer-slide) {
  background: var(--ink-1) !important;
}


.reveal {
  color: var(--text);
  font-family: "Deck Inter", "Deck Hebrew", "Segoe UI", Arial, sans-serif;
  font-size: 36px;
  font-weight: 400;
}

.reveal .slides {
  text-align: left;
}

.reveal .slides section {
  height: 720px;
  padding: 54px 68px;
  overflow: hidden;
}

.reveal h1,
.reveal h2,
.reveal h3,
.reveal p {
  margin-top: 0;
}

.reveal h1 {
  max-width: 1000px;
  margin: 122px 0 20px;
  color: var(--text);
  font-size: 86px;
  font-weight: 800;
  letter-spacing: -0.038em;
  word-spacing: 0.035em;
  line-height: 1;
  text-transform: none;
}

.reveal h2 {
  max-width: 1130px;
  margin: 28px 0 34px;
  color: var(--text);
  font-size: 58px;
  font-weight: 700;
  letter-spacing: -0.018em;
  word-spacing: 0.035em;
  line-height: 1.1;
  text-transform: none;
}

.reveal strong {
  color: var(--text);
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.subtitle {
  max-width: 930px;
  color: var(--soft);
  font-size: 30px;
  line-height: 1.35;
}

.byline {
  color: var(--muted);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.035em;
}

.title-footer {
  position: absolute;
  inset: 0;
}

.title-identity {
  position: absolute;
  top: 400px;
  left: 68px;
  text-align: left;
}

.title-identity .byline,
.title-identity .title-venue {
  margin-right: 0;
  margin-left: 0;
}

.title-identity .byline {
  margin-bottom: 9px;
  color: var(--text);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.title-identity .title-venue {
  font-size: 19px;
}

.title-links {
  position: absolute;
  right: 68px;
  bottom: 52px;
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 9px;
  color: var(--muted);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: 1.15;
  text-align: right;
}

.title-links a {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.title-links a:hover,
.title-links a:focus-visible {
  color: var(--cyan-soft);
  text-decoration: none;
}

.title-site {
  margin-bottom: 8px;
}

.title-contact {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  vertical-align: middle;
}

.title-contact img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.title-telegram img {
  width: 23px;
  height: 23px;
}


.title-venue {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.25;
}

.disclaimer-frame {
  display: grid;
  height: 100%;
  grid-template-rows: auto minmax(0, 1fr) auto minmax(0, 1fr);
}

.disclaimer-frame > .eyebrow { grid-row: 1; }

.disclaimer-body {
  grid-row: 3;
}

.identity-block {
  margin: 0;
  padding-bottom: 30px;
  border-bottom: 2px solid var(--line);
}

.title-slide h1 {
  max-width: none;
  font-size: 82px;
  white-space: nowrap;
}

.disclaimer-slide h1 {
  margin: 0 0 12px;
  font-size: 58px;
  letter-spacing: -0.04em;
}

.identity-details {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 14px;
}

.job-title {
  margin: 0;
  color: var(--cyan-soft);
  font-size: 26px;
  font-weight: 700;
}

.team-name {
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.035em;
}

.research-title {
  margin: 0;
  color: var(--violet-soft);
  font-size: 22px;
  font-weight: 700;
}

.disclaimer-points {
  display: grid;
  grid-template-columns: 1fr 1fr 1.12fr;
  gap: 20px;
  margin-top: 34px;
}

.disclaimer-points p {
  display: flex;
  align-items: center;
  min-height: 190px;
  margin: 0;
  padding: 26px 25px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  color: var(--soft);
  font-size: 20px;
  line-height: 1.42;
}

.disclaimer-points p:last-child {
  border-color: rgba(129, 140, 248, 0.65);
}

.title-rule {
  width: 360px;
  height: 4px;
  margin-top: 60px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--violet), transparent 92%);
}

.closing-questions-slide {
  overflow: visible !important;
}

.ambient-circle {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.circle-cyan {
  top: -155px;
  right: -125px;
  width: 410px;
  height: 410px;
  border: 4px solid rgba(56, 189, 248, 0.15);
  box-shadow: inset 0 0 70px rgba(56, 189, 248, 0.04);
}

.circle-violet {
  bottom: -210px;
  left: -165px;
  width: 430px;
  height: 430px;
  background: rgba(129, 140, 248, 0.055);
}

/* Ordinary slides use one flow contract: heading, content, conclusion. The first
   content block and the conclusion receive the remaining vertical space as equal
   auto margins, so the body is balanced without absolute footers or spacer values. */
html:not(.print-pdf) .reveal .slides section:has(> .bottom-line):not(.meet-drinkins-slide) {
  display: flex !important;
  align-items: stretch;
  flex-direction: column;
}

html:not(.print-pdf) .reveal .slides section:has(> .bottom-line):not(.meet-drinkins-slide) > h2 {
  flex: 0 0 auto;
  margin-bottom: 0;
}

html:not(.print-pdf) .reveal .slides section:has(> .bottom-line):not(.meet-drinkins-slide) > h2 + :not(.bottom-line) {
  margin-top: auto;
}

.bottom-line {
  width: 100%;
  min-height: var(--slide-footer-two-line-height);
  padding-top: 20px;
  border-top: 2px solid var(--line);
  color: var(--soft);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.25;
}

html:not(.print-pdf) .bottom-line {
  position: static;
  flex: 0 0 auto;
  margin: auto 0 0;
}

html.print-pdf .bottom-line,
.meet-drinkins-slide > .bottom-line {
  position: absolute;
  right: var(--slide-footer-inline);
  bottom: var(--slide-footer-bottom);
  left: var(--slide-footer-inline);
  width: auto;
  margin: 0;
}

.spring-frame {
  display: grid;
  height: 100%;
  grid-template-rows: auto auto minmax(0, 1fr) auto minmax(0, 1fr) auto;
}

html.print-pdf .spring-frame {
  height: calc(100% - var(--slide-footer-bottom));
}

html.print-pdf .spring-frame > .bottom-line {
  width: auto;
  margin-right: var(--slide-footer-inline);
  margin-left: var(--slide-footer-inline);
}

.spring-frame > .eyebrow { grid-row: 1; }

.spring-frame > h2 {
  grid-row: 2;
  margin: 28px 0 0;
}

.spring-body {
  display: grid;
  grid-row: 4;
}

.information-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  column-gap: 18px;
  row-gap: 36px;
  margin: 0;
}

html .spring-frame > .bottom-line {
  position: static;
  inset: auto;
  grid-row: 6;
  width: 100%;
  margin: 0;
}

section[data-slide-id="mental-model"] .spring-frame > h2 {
  max-width: none;
  font-size: 54px;
  white-space: nowrap;
}

section[data-slide-id="mental-model"] .spring-body > .phone-examples {
  margin: 0;
}

.information-card {
  display: grid;
  min-height: 164px;
  padding: 17px 22px;
  grid-template-columns: 92px 1fr;
  align-items: center;
  gap: 20px;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
}

.information-card.scale,
.information-card.likes {
  border-color: rgba(56, 189, 248, 0.72);
  background: rgba(8, 47, 73, 0.42);
}

.information-card.positions,
.information-card.poles {
  border-color: rgba(129, 140, 248, 0.72);
  background: rgba(49, 46, 129, 0.32);
}

.information-card strong,
.information-card span,
.information-card small,
.information-card b {
  display: block;
}

.information-card strong {
  color: var(--text);
  font-size: 21px;
  letter-spacing: 0.045em;
}

.information-card.scale strong {
  color: var(--cyan-soft);
  font-size: 38px;
  letter-spacing: 0;
}

.information-card.positions strong,
.information-card.poles strong {
  color: var(--violet-soft);
}


.information-card strong.inline-emphasis {
  display: inline;
  color: inherit;
  font-size: inherit;
  font-weight: 800;
  letter-spacing: 0;
}

.information-card span {
  margin-top: 8px;
  color: var(--soft);
  font-size: 16px;
  line-height: 1.28;
}

.information-card small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
}

.information-card b {
  margin-top: 8px;
  color: var(--cyan-soft);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
}

.information-card.positions b,
.information-card.poles b {
  color: var(--violet-soft);
}

.information-card code {
  color: var(--violet-soft);
  font: inherit;
  font-weight: 800;
}

.information-pictogram,
.information-cube {
  display: block;
  width: 76px;
  height: 76px;
  margin: 0 auto;
  object-fit: contain;
}

.information-cube {
  width: 82px;
  height: 82px;
}

.choice-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
  margin-top: 64px;
}

.choice-circle {
  display: flex;
  width: 250px;
  height: 250px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border-radius: 50%;
  text-align: center;
}

.choice-circle.cyan {
  border: 4px solid var(--cyan);
  background: rgba(8, 47, 73, 0.78);
  box-shadow: 0 18px 60px rgba(56, 189, 248, 0.12);
}

.choice-circle.violet {
  border: 4px solid var(--violet);
  background: rgba(49, 46, 129, 0.62);
  box-shadow: 0 18px 60px rgba(129, 140, 248, 0.12);
}

.choice-circle strong {
  font-size: 34px;
}

.choice-circle span {
  margin-top: 12px;
  color: var(--soft);
  font-size: 20px;
}

.choice-or {
  color: var(--muted);
  font-size: 24px;
  font-style: italic;
}

.pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  margin-top: 133px;
}

.pipeline-node {
  min-height: 190px;
  padding: 28px;
  border: 2px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.34);
}

.pipeline-node .number {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  place-items: center;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  color: var(--cyan-soft);
  font-size: 21px;
  font-weight: 700;
}

.pipeline-node strong,
.pipeline-node small {
  display: block;
}

.pipeline-node strong {
  font-size: 30px;
}

.pipeline-node small {
  margin-top: 10px;
  color: var(--muted);
  font-size: 18px;
}

.working-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  align-items: stretch;
  gap: 28px;
}

.working-pyramid {
  display: flex;
  width: 100%;
  margin: 0 auto;
  align-items: center;
  flex-direction: column;
  gap: 0;
}

.pyramid-level {
  display: grid;
  min-height: 76px;
  padding: 8px 16px 8px calc(var(--pyramid-content-inset) + 12px);
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-content: center;
  justify-content: stretch;
  column-gap: 16px;
  clip-path: polygon(var(--pyramid-top-inset) 0, calc(100% - var(--pyramid-top-inset)) 0, 100% 100%, 0 100%);
}

.pyramid-level.apex {
  --pyramid-top-inset: 8.9286%;
  --pyramid-content-inset: 3%;
  width: 56%;
  background: rgba(6, 78, 59, 0.52);
}
.pyramid-level.tools {
  --pyramid-top-inset: 7.5758%;
  --pyramid-content-inset: 8%;
  width: 66%;
  background: rgba(8, 99, 116, 0.46);
}
.pyramid-level.context {
  --pyramid-top-inset: 6.5789%;
  --pyramid-content-inset: 13%;
  width: 76%;
  background: rgba(14, 116, 144, 0.40);
}
.pyramid-level.middle {
  --pyramid-top-inset: 5.8140%;
  --pyramid-content-inset: 18%;
  width: 86%;
  background: rgba(49, 46, 129, 0.52);
}
.pyramid-level.foundation {
  --pyramid-top-inset: 5.2083%;
  --pyramid-content-inset: 23%;
  width: 96%;
  background: rgba(8, 47, 73, 0.58);
}
.pyramid-level > span {
  display: grid;
  width: 38px;
  height: 38px;
  grid-row: 1 / 3;
  place-items: center;
  align-self: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  color: var(--cyan-soft);
  font-size: 18px;
  font-weight: 800;
}
.pyramid-level.apex > span { color: #6ee7b7; }
.pyramid-level.tools > span,
.pyramid-level.context > span { color: var(--cyan-soft); }
.pyramid-level.middle > span { color: var(--violet-soft); }
.pyramid-level strong,
.pyramid-level small {
  grid-column: 2;
  text-align: left;
}
.pyramid-level strong { color: var(--text); font-size: 21px; }
.pyramid-level small { color: var(--soft); font-size: 16px; line-height: 1.25; }

.pyramid-feedback {
  display: flex;
  padding: 20px 16px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(56, 189, 248, 0.52);
  border-radius: 22px;
  background: rgba(8, 47, 73, 0.24);
  text-align: center;
}
.pyramid-feedback strong { color: var(--cyan-soft); font-size: 17px; letter-spacing: 0.09em; }
.pyramid-feedback span { color: var(--soft); font-size: 16px; font-weight: 700; }
.pyramid-feedback b { margin: 4px 0; color: var(--cyan); font-size: 28px; line-height: 1; }


.pipeline-arrow {
  color: var(--cyan);
  font-weight: 700;
}

.feedback-arrow {
  position: relative;
  display: block;
  width: 46px;
  height: 3px;
  background: var(--cyan);
}
.feedback-arrow::before,
.feedback-arrow::after {
  position: absolute;
  top: -6px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  content: "";
}
.feedback-arrow::before {
  left: -1px;
  border-right: 11px solid var(--cyan);
}
.feedback-arrow::after {
  right: -1px;
  border-left: 11px solid var(--cyan);
}

.venn {
  position: relative;
  width: 720px;
  height: 330px;
  margin: 6px auto 0;
}

.venn-circle {
  position: absolute;
  display: grid;
  top: 0;
  width: 330px;
  height: 330px;
  place-items: center;
  border-radius: 50%;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.07em;
}

.venn-circle.support {
  left: 80px;
  padding-right: 130px;
  border: 4px solid var(--cyan);
  background: rgba(8, 47, 73, 0.70);
}

.venn-circle.proof {
  right: 80px;
  padding-left: 130px;
  border: 4px solid var(--violet);
  background: rgba(49, 46, 129, 0.56);
}

.venn-overlap {
  position: absolute;
  z-index: 3;
  top: 128px;
  left: 294px;
  width: 132px;
  padding: 8px 6px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 12px;
  background: rgba(11, 16, 32, 0.88);
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.skill-card {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: center;
  gap: 38px;
  margin-top: 132px;
}

.skill-file {
  padding: 32px;
  border: 3px solid var(--violet);
  border-radius: 24px;
  background: rgba(49, 46, 129, 0.34);
  box-shadow: 0 18px 52px rgba(2, 6, 23, 0.40);
}
.skill-file span,
.skill-file strong,
.skill-file small { display: block; }
.skill-file span { color: var(--muted); font: 14px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; }
.skill-file strong { margin-top: 25px; color: var(--violet-soft); font: 31px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; }
.skill-file small { margin-top: 24px; color: var(--soft); font-size: 16px; line-height: 1.4; }

.skill-steps {
  margin: 0;
  padding-left: 42px;
}
.skill-steps li {
  margin: 15px 0;
  padding-left: 8px;
  color: var(--soft);
  font-size: 21px;
  line-height: 1.35;
}
.skill-steps li::marker { color: var(--cyan); font-weight: 800; }
.skill-steps strong { color: var(--text); }

.dual-role {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 36px;
  margin-top: 138px;
}

.role-card {
  position: relative;
  min-height: 190px;
  padding: 42px 36px 26px;
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}

.role-card strong,
.role-card span {
  position: relative;
  z-index: 2;
  display: block;
}

.role-card strong {
  font-size: 34px;
  letter-spacing: 0.08em;
}

.role-card span {
  max-width: 360px;
  margin-top: 18px;
  color: var(--soft);
  font-size: 21px;
  line-height: 1.35;
}

.role-card.generator strong {
  color: var(--cyan-soft);
}

.role-card.indexer strong {
  color: var(--violet-soft);
}

.role-orbit {
  position: absolute;
  top: -90px;
  right: -50px;
  width: 240px;
  height: 240px;
  border: 3px solid rgba(125, 211, 252, 0.18);
  border-radius: 50%;
}

.role-orbit::after {
  position: absolute;
  top: 54px;
  left: 54px;
  width: 126px;
  height: 126px;
  border: 2px solid rgba(165, 180, 252, 0.18);
  border-radius: 50%;
  content: "";
}

.stat {
  margin: 34px 0 0;
  color: var(--text);
  font-size: 28px;
  font-weight: 700;
  text-align: center;
}

.source {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  text-align: center;
}

.abelard-flow {
  display: grid;
  grid-template-columns: 1fr auto 1.35fr auto 1.4fr auto 0.85fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-top: 139px;
}

.abelard-node {
  display: grid;
  min-height: 118px;
  padding: 18px;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

.abelard-node.accent {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

.purpose-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
  margin-top: 46px;
}

.purpose-list > div {
  padding: 15px 24px;
  border-left: 5px solid var(--cyan);
  border-radius: 0 15px 15px 0;
  background: rgba(17, 24, 39, 0.72);
  color: var(--soft);
  font-size: 20px;
  font-weight: 600;
}

.purpose-list > div:nth-child(even) {
  border-left-color: var(--violet);
}

.title-arrow {
  color: var(--cyan);
  font-weight: 600;
}

.accent-text {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-decoration-color: var(--violet);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.08em;
}

.agenda-body {
  display: grid;
  gap: 44px;
}

.learning-mode {
  display: grid;
  width: min(900px, 100%);
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
}

.learning-mode > div {
  padding: 13px 22px;
  border: 2px solid rgba(56, 189, 248, 0.65);
  border-radius: 999px;
  background: rgba(8, 47, 73, 0.34);
  text-align: center;
}

.learning-mode > div:last-child {
  border-color: rgba(129, 140, 248, 0.68);
  background: rgba(49, 46, 129, 0.30);
}

.learning-mode strong,
.learning-mode span {
  display: block;
}

.learning-mode strong {
  color: var(--cyan-soft);
  font-size: 18px;
  letter-spacing: 0.08em;
}

.learning-mode > div:last-child strong { color: var(--violet-soft); }
.learning-mode span { margin-top: 4px; color: var(--soft); font-size: 15px; }
.learning-mode > b { color: var(--muted); font-size: 18px; font-weight: 700; }

.agenda-path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 0;
}

.agenda-step {
  display: flex;
  min-height: 220px;
  padding: 30px 28px;
  flex-direction: column;
  justify-content: center;
  border: 2px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
}

.agenda-step strong,
.agenda-step span { display: block; }
.agenda-step strong { color: var(--text); font-size: 23px; letter-spacing: 0.08em; }
.agenda-step span { margin-top: 24px; color: var(--soft); font-size: 21px; line-height: 1.42; }

.poll-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 18px;
  row-gap: 30px;
  margin: 0;
}

.poll-item {
  padding: 26px 22px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--soft);
  font-size: 24px;
  font-weight: 650;
  text-align: center;
}

.poll-item:is(:nth-child(1), :nth-child(5), :nth-child(9)) { border-color: rgba(56, 189, 248, 0.72); }
.poll-item:is(:nth-child(2), :nth-child(6), :nth-child(7)) { border-color: rgba(129, 140, 248, 0.72); }
.poll-item:is(:nth-child(3), :nth-child(4), :nth-child(8)) { border-color: rgba(52, 211, 153, 0.72); }

.phone-examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 84px;
}

.phone-example {
  position: relative;
  padding: 24px 24px 20px;
  border: 2px solid var(--line);
  border-radius: 24px;
  background: rgba(17, 24, 39, 0.78);
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.34);
}

.phone-example.knowledge {
  border-color: rgba(129, 140, 248, 0.72);
}

.phone-label {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.phone-text {
  min-height: 66px;
  padding: 17px 20px;
  overflow: hidden;
  border: 2px solid rgba(148, 163, 184, 0.34);
  border-radius: 15px;
  background: rgba(2, 6, 23, 0.68);
  color: var(--text);
  font-size: 25px;
  line-height: 1.25;
  white-space: nowrap;
}

.phone-cursor {
  display: inline-block;
  width: 3px;
  height: 1.05em;
  margin-left: 6px;
  background: var(--cyan);
  vertical-align: -0.14em;
}

.phone-suggestions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 15px;
}

.phone-suggestions span {
  padding: 10px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--soft);
  font-size: 17px;
  font-weight: 650;
  text-align: center;
}

.phone-suggestions .selected {
  border-color: var(--cyan);
  background: rgba(56, 189, 248, 0.16);
  color: var(--cyan-soft);
}

section[data-slide-id="autoregression"] .spring-body {
  gap: 20px;
}

.autoregressive-definition {
  margin: 0;
  color: var(--soft);
  font-size: 23px;
  font-weight: 600;
}

.autoregressive-steps {
  display: grid;
  gap: 13px;
  margin: 0;
}

.autoregressive-step {
  display: grid;
  grid-template-columns: 1fr 38px 110px 38px 140px;
  min-height: 54px;
  align-items: center;
  padding: 6px 18px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.autoregressive-step span {
  font-size: 19px;
}

.autoregressive-step b {
  color: var(--cyan);
  font-size: 22px;
  text-align: center;
}

.autoregressive-step .step-text {
  color: var(--soft);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.autoregressive-step .step-model {
  padding: 8px 14px;
  border: 2px solid var(--violet);
  border-radius: 999px;
  color: var(--violet-soft);
  font-weight: 800;
  text-align: center;
}

.autoregressive-step .step-token {
  color: var(--cyan-soft);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 800;
  text-align: center;
}

.autoregressive-step mark {
  border-radius: 5px;
  background: rgba(56, 189, 248, 0.20);
  color: var(--cyan-soft);
}

section[data-slide-id="scale-loop"] .spring-body {
  gap: 14px;
}

.pattern-levels {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 12px;
  margin: 0;
}

.pattern-stage {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.pattern-stage > small {
  display: flex;
  width: 100%;
  min-height: 54px;
  margin-top: 8px;
  align-items: flex-start;
  justify-content: center;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.22;
  text-align: center;
}

.pattern {
  display: flex;
  width: var(--diameter);
  height: var(--diameter);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: rgba(17, 24, 39, 0.70);
  color: var(--soft);
  font-size: 19px;
  font-weight: 700;
  text-align: center;
}

.pattern span,
.pattern strong {
  display: block;
}

.pattern span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.pattern strong {
  max-width: calc(var(--diameter) - 20px);
  margin-top: 8px;
  color: var(--cyan-soft);
  font-size: 15px;
  line-height: 1.2;
}

.pattern[data-level="4"] strong,
.pattern[data-level="5"] strong,
.pattern[data-level="6"] strong,
.pattern[data-level="7"] strong {
  color: var(--violet-soft);
}

.reveal .scale-metric {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 650;
  text-align: right;
}

.pattern[data-level="1"] { --diameter: 96px; }
.pattern[data-level="2"] { --diameter: 108px; }
.pattern[data-level="3"] { --diameter: 120px; }
.pattern[data-level="4"] { --diameter: 132px; }
.pattern[data-level="5"] { --diameter: 144px; }
.pattern[data-level="6"] { --diameter: 156px; }
.pattern[data-level="7"] { --diameter: 168px; }

.pattern[data-level="4"],
.pattern[data-level="5"],
.pattern[data-level="6"],
.pattern[data-level="7"] {
  border-color: rgba(129, 140, 248, 0.70);
  background: rgba(49, 46, 129, 0.34);
}

.role-lanes {
  display: grid;
  gap: 20px;
  margin-top: 90px;
}

.role-lane {
  display: grid;
  grid-template-columns: 52px 230px 1fr;
  min-height: 80px;
  align-items: center;
  padding: 14px 24px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.role-dot {
  width: 30px;
  height: 30px;
  border: 5px solid var(--cyan);
  border-radius: 50%;
}

.role-lane.assistant .role-dot { border-color: var(--violet); }
.role-lane.tool .role-dot { border-color: var(--green); }
.role-lane strong { font-size: 24px; letter-spacing: 0.06em; }
.role-lane small { color: var(--muted); font-size: 20px; }

.vienna-instruction-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 0.62fr;
  align-items: center;
  gap: 16px;
  margin-top: 88px;
}

.instruction-plus {
  color: var(--muted);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
}

.instruction-input,
.instruction-output {
  min-height: 178px;
  padding: 28px;
  border: 2px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
}

.instruction-input.directive {
  border-color: var(--violet);
  background: rgba(49, 46, 129, 0.34);
}

.instruction-output {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border-color: var(--cyan);
  background: rgba(8, 47, 73, 0.50);
  text-align: center;
}

.flow-label {
  display: block;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.instruction-output > .flow-label {
  position: absolute;
  top: 28px;
  left: 28px;
  margin: 0;
  text-align: left;
}

.instruction-input code {
  color: var(--text);
  font: 22px/1.35 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.instruction-output strong {
  color: var(--cyan-soft);
  font: 700 42px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.instruction-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 44px;
}

.instruction-example {
  min-height: 125px;
  padding: 22px 26px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}
.instruction-example span,
.instruction-example strong { display: block; }
.instruction-example span { color: var(--muted); font: 17px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; }
.instruction-example strong { margin-top: 16px; color: var(--text); font-size: 24px; line-height: 1.25; }
.instruction-example:nth-child(even) { border-color: rgba(129, 140, 248, 0.62); }
.instruction-example:nth-child(odd) { border-color: rgba(56, 189, 248, 0.62); }

.prompt-scope-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

section[data-slide-id="instruction-scope"] .spring-body > .prompt-scope-pair {
  margin: 0;
}

.prompt-scope {
  min-height: 285px;
  padding: 34px;
  border: 3px solid var(--cyan);
  border-radius: 24px;
  background: rgba(8, 47, 73, 0.42);
}
.prompt-scope.skill {
  border-color: var(--violet);
  background: rgba(49, 46, 129, 0.34);
}
.prompt-scope strong,
.prompt-scope span,
.prompt-scope small { display: block; }
.prompt-scope strong { color: var(--cyan-soft); font-size: 31px; letter-spacing: 0.09em; }
.prompt-scope.skill strong { color: var(--violet-soft); }
.prompt-scope span { margin-top: 25px; color: var(--text); font-size: 25px; font-weight: 700; }
.prompt-scope small { margin-top: 22px; color: var(--soft); font-size: 18px; line-height: 1.45; }
.prompt-scope code { color: inherit; font: inherit; }

section[data-slide-id="harmony-format"] .spring-frame > h2 {
  max-width: none;
  font-size: 52px;
  white-space: nowrap;
}

section[data-slide-id="harmony-format"] .spring-body {
  gap: 20px;
}

.harmony-format {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

section[data-slide-id="harmony-format"] .spring-body > .harmony-format,
section[data-slide-id="harmony-format"] .spring-body > .token-legend {
  margin: 0;
}

.harmony-row {
  display: flex;
  min-height: 68px;
  padding: 0 24px;
  align-items: center;
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: 17px;
  background: rgba(17, 24, 39, 0.84);
}

.harmony-row.developer { border-color: rgba(129, 140, 248, 0.78); }
.harmony-row.user { border-color: rgba(56, 189, 248, 0.72); }
.harmony-row.assistant { border-color: rgba(52, 211, 153, 0.72); }

.harmony-row code {
  color: var(--soft);
  font: 17px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: nowrap;
}

.harmony-row b {
  color: var(--cyan-soft);
  font-weight: 800;
}

.harmony-row.developer b { color: var(--violet-soft); }
.harmony-row.assistant b { color: var(--green); }

.token-legend {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.token-legend span {
  padding: 12px 10px;
  border-radius: 12px;
  background: rgba(2, 6, 23, 0.42);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.token-legend code {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font: 700 15px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.chat-sections {
  display: grid;
  gap: 13px;
  margin-top: 66px;
}

section[data-slide-id="chat-sections"] .spring-body > .chat-sections {
  margin: 0;
}

.chat-section {
  display: grid;
  grid-template-columns: 245px 225px 1fr;
  min-height: 72px;
  align-items: center;
  padding: 12px 22px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: rgba(17, 24, 39, 0.82);
}

.chat-section.system { border-color: var(--violet); }
.chat-section.user { border-color: var(--cyan); }
.chat-section.tool { border-color: var(--green); }
.chat-section.assistant { border-color: var(--violet); }
.chat-section strong { font-size: 20px; letter-spacing: 0.055em; }
.chat-section small { color: var(--muted); font: 15px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; }
.chat-section span { color: var(--soft); font-size: 19px; }
.chat-section code { color: var(--green); font: 17px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; }

.tool-loop {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 15px;
  margin-top: 115px;
}

.tool-node {
  display: flex;
  min-height: 150px;
  padding: 18px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  line-height: 1.25;
  text-align: center;
}

.tool-node strong { color: var(--text); font-size: 24px; font-weight: 750; }
.tool-node em { color: var(--soft); font-size: 17px; font-weight: 650; }
.tool-node small { color: var(--muted); font: 15px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; }
.tool-node small.operator-request { font-style: italic; }
.tool-node small code { color: inherit; font: inherit; }
.tool-node.model { border-color: var(--violet); }
.tool-node.harness { border-color: var(--cyan); }
.tool-arrow,
.abelard-arrow,
.hallucination-arrow,
.inline-arrow {
  position: relative;
  display: block;
  width: 34px;
  height: 3px;
  background: var(--cyan);
}
.tool-arrow,
.abelard-arrow,
.hallucination-arrow {
  margin: 0 auto;
}
.inline-arrow {
  display: inline-block;
  width: 30px;
  height: 2px;
  margin: 0 8px;
  vertical-align: 0.22em;
}
.tool-arrow::after,
.abelard-arrow::after,
.hallucination-arrow::after,
.inline-arrow::after {
  position: absolute;
  top: -6px;
  right: -1px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 11px solid var(--cyan);
  content: "";
}
.inline-arrow::after {
  top: -5px;
  border-top-width: 6px;
  border-bottom-width: 6px;
  border-left-width: 9px;
}

.history-replay {
  display: grid;
  grid-template-columns: 145px 1.55fr 60px 0.55fr;
  min-height: 76px;
  align-items: center;
  gap: 14px;
  margin-top: 52px;
  padding: 12px 22px;
  border: 2px solid rgba(129, 140, 248, 0.58);
  border-radius: 16px;
  background: rgba(49, 46, 129, 0.24);
}

.history-replay strong { color: var(--violet-soft); font-size: 17px; letter-spacing: 0.08em; }
.history-replay span { color: var(--soft); font-size: 16px; }
.history-arrow {
  position: relative;
  display: block;
  width: 42px;
  height: 3px;
  margin: 0 auto;
  background: var(--cyan);
}
.history-arrow::after {
  position: absolute;
  top: -6px;
  right: -1px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 11px solid var(--cyan);
  content: "";
}

.instruction-scopes {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin-top: 34px;
}

.instruction-scopes span {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.82);
  color: var(--muted);
  font-size: 16px;
}

.state-split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 36px;
  margin: 104px auto 0;
  max-width: 940px;
}

.state-card {
  min-height: 220px;
  padding: 40px 34px;
  border: 3px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  text-align: center;
}

.state-card strong,
.state-card span,
.state-card small { display: block; }
.state-card strong { color: var(--cyan-soft); font-size: 26px; letter-spacing: 0.07em; }
.state-card span { margin-top: 25px; color: var(--text); font-size: 23px; }
.state-card small { margin-top: 16px; color: var(--muted); font-size: 17px; }
.state-card.app-state { border-color: var(--violet); }
.state-card.app-state strong { color: var(--violet-soft); }
.state-arrow { color: var(--muted); font-size: 40px; }

.position-pair,
.evidence-columns,
.chat-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 90px;
}

.position {
  min-height: 260px;
  padding: 38px 42px;
  border: 3px solid var(--cyan);
  border-radius: 24px;
  background: rgba(8, 47, 73, 0.58);
}

.position.no {
  border-color: var(--violet);
  background: rgba(49, 46, 129, 0.42);
}

.position strong,
.position span { display: block; }
.position strong { font-size: 68px; }
.position.yes strong { color: var(--cyan-soft); }
.position.no strong { color: var(--violet-soft); }
.position span { margin-top: 30px; color: var(--soft); font-size: 23px; line-height: 1.45; }

.evidence-column {
  min-height: 320px;
  padding: 28px 34px;
  border: 2px solid var(--cyan);
  border-radius: 22px;
  background: rgba(8, 47, 73, 0.36);
}

.evidence-column.harm {
  border-color: var(--violet);
  background: rgba(49, 46, 129, 0.28);
}

.evidence-column h3 {
  margin: 0 0 18px;
  color: var(--text);
  font-size: 27px;
  text-transform: none;
}

.evidence-column li {
  margin: 12px 0;
  color: var(--soft);
  font-size: 20px;
}

.dialogue-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
  margin-top: 84px;
}

.dialogue-turn {
  min-height: 112px;
  padding: 17px 20px;
  border: 2px solid rgba(56, 189, 248, 0.58);
  border-radius: 18px 18px 18px 4px;
  background: rgba(8, 47, 73, 0.36);
}
.dialogue-turn.critic {
  border-color: rgba(129, 140, 248, 0.62);
  border-radius: 18px 18px 4px 18px;
  background: rgba(49, 46, 129, 0.30);
}
.dialogue-turn strong,
.dialogue-turn span { display: block; }
.dialogue-turn strong { color: var(--cyan-soft); font-size: 15px; letter-spacing: 0.1em; }
.dialogue-turn.critic strong { color: var(--violet-soft); }
.dialogue-turn span { margin-top: 8px; color: var(--soft); font-size: 18px; line-height: 1.34; }

.audience-invite {
  margin: 20px 0 0;
  color: var(--text);
  font-size: 22px;
  font-weight: 750;
  text-align: center;
}

.omitted-arguments {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 13px;
}
.omitted {
  padding: 11px 16px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.3;
}
.omitted strong { color: var(--soft); }

.chat-pair {
  margin-top: 85px;
}

.audience-exercise {
  display: grid;
  min-height: 72px;
  padding: 14px 20px;
  grid-template-columns: 125px 1fr 1.1fr;
  align-items: center;
  gap: 20px;
  border: 2px solid var(--amber);
  border-radius: 18px;
  background: rgba(120, 53, 15, 0.20);
}
.audience-exercise strong { color: #fbbf24; font-size: 18px; letter-spacing: 0.08em; }
.audience-exercise span { color: var(--text); font-size: 20px; font-weight: 700; }
.audience-exercise small { color: var(--soft); font-size: 16px; line-height: 1.3; }

.chat-pair.argument-cases {
  margin-top: 18px;
}

.chat-pair.argument-cases .chat-card {
  min-height: 245px;
}

.chat-pair.argument-cases .response {
  margin-top: 22px;
  font-size: 19px;
}

.biased-prompt {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 20px;
  margin-top: 38px;
  padding: 18px 24px;
  border: 2px solid rgba(129, 140, 248, 0.70);
  border-radius: 17px;
  background: rgba(49, 46, 129, 0.30);
}

.biased-prompt strong {
  color: var(--violet-soft);
  font-size: 16px;
  letter-spacing: 0.09em;
}

.biased-prompt code {
  color: var(--soft);
  font: 18px/1.35 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.bias-chain {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 11px;
  margin-top: 24px;
}

.bias-step {
  display: grid;
  min-height: 135px;
  padding: 18px;
  align-content: center;
  gap: 12px;
  border: 2px solid var(--line);
  border-radius: 19px;
  background: var(--panel);
  text-align: center;
}

.bias-step span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
}

.bias-step strong {
  font-size: 18px;
  line-height: 1.3;
}

.bias-step.conclusion {
  border-color: var(--amber);
  background: rgba(120, 53, 15, 0.20);
}

.reset-question {
  max-width: 680px;
  margin: 42px auto 0;
  padding: 17px 28px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.42);
  color: var(--text);
  font-size: 26px;
  font-weight: 750;
  text-align: center;
}

.dual-start {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-top: 24px;
}

.start-position {
  min-height: 142px;
  padding: 24px 28px;
  border: 3px solid var(--cyan);
  border-radius: 21px;
  background: rgba(8, 47, 73, 0.42);
}

.start-position.no {
  border-color: var(--violet);
  background: rgba(49, 46, 129, 0.34);
}

.start-position strong,
.start-position span {
  display: block;
}

.start-position strong {
  color: var(--cyan-soft);
  font-size: 17px;
  letter-spacing: 0.08em;
}

.start-position.no strong {
  color: var(--violet-soft);
}

.start-position span {
  margin-top: 15px;
  color: var(--soft);
  font-size: 21px;
  line-height: 1.35;
}

.reveal .compare-operation {
  display: flex;
  margin: 28px 0 0;
  align-items: center;
  justify-content: center;
  color: var(--soft);
  font-size: 20px;
  font-weight: 700;
}

.prior-directions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 54px;
}

.prior-lane {
  display: grid;
  grid-template-columns: 1fr 42px 1fr 42px 1fr;
  min-height: 230px;
  align-items: center;
  gap: 11px;
  padding: 28px;
  border: 3px solid var(--violet);
  border-radius: 23px;
  background: rgba(49, 46, 129, 0.32);
}
.prior-lane.help {
  border-color: var(--cyan);
  background: rgba(8, 47, 73, 0.42);
}
.prior-lane strong,
.prior-lane span,
.prior-lane b { display: block; text-align: center; }
.prior-lane strong { color: var(--violet-soft); font-size: 22px; line-height: 1.25; }
.prior-lane.help strong { color: var(--cyan-soft); }
.prior-lane span { color: var(--muted); font-size: 16px; line-height: 1.3; }
.prior-lane b { color: var(--text); font-size: 17px; line-height: 1.3; }
.lane-arrow {
  position: relative;
  display: block;
  width: 34px;
  height: 3px;
  margin: 0 auto;
  background: var(--cyan);
}
.lane-arrow::after {
  position: absolute;
  top: -6px;
  right: -1px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 11px solid var(--cyan);
  content: "";
}

.synthesis-bezier {
  display: block;
  width: 900px;
  height: 320px;
  margin: 18px auto 0;
  overflow: visible;
}
.bezier-piece {
  stroke-width: 4;
}
.bezier-piece.benefit {
  fill: rgba(8, 47, 73, 0.72);
  stroke: var(--cyan);
}
.bezier-piece.responsibility {
  fill: rgba(49, 46, 129, 0.60);
  stroke: var(--violet);
}
.synthesis-bezier text {
  font-family: "Deck Inter", "Deck Hebrew", "Segoe UI", Arial, sans-serif;
  text-anchor: middle;
}
.bezier-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.055em;
}
.bezier-title.benefit { fill: var(--cyan-soft); }
.bezier-title.responsibility { fill: var(--violet-soft); }
.bezier-copy {
  fill: var(--soft);
  font-size: 19px;
  font-weight: 600;
}
.bezier-result rect {
  fill: var(--ink-2);
  stroke: var(--green);
  stroke-width: 2;
}
.bezier-result text {
  fill: #6ee7b7;
  font-size: 17px;
  font-weight: 850;
  letter-spacing: 0.07em;
}

.chat-card {
  min-height: 290px;
  padding: 28px;
  border: 2px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
}

.chat-card .prompt {
  margin: 0;
  padding: 17px 20px;
  border-radius: 15px;
  background: rgba(56, 189, 248, 0.11);
  color: var(--cyan-soft);
  font-size: 20px;
  font-weight: 650;
  line-height: 1.35;
}

.chat-card:nth-child(2) .prompt {
  background: rgba(129, 140, 248, 0.13);
  color: var(--violet-soft);
}

.chat-card .response {
  margin: 32px 10px 0;
  color: var(--soft);
  font-size: 22px;
  line-height: 1.45;
}

.choice-row.compact { margin-top: 80px; }
.choice-row.compact .choice-circle { width: 230px; height: 230px; }

.hallucination-flow {
  display: grid;
  grid-template-columns: 1fr auto 1.4fr auto 1fr;
  align-items: center;
  gap: 22px;
  margin-top: 102px;
}

.hallucination-node {
  display: grid;
  min-height: 120px;
  padding: 20px;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}

.hallucination-node.danger { border-color: var(--amber); }

.uncertainty-box {
  max-width: 850px;
  margin: 38px auto 0;
  padding: 18px 24px;
  border-left: 5px solid var(--amber);
  background: rgba(120, 53, 15, 0.20);
  color: var(--soft);
  font-size: 20px;
  text-align: center;
}

.loop-stack {
  display: grid;
  gap: 18px;
  margin-top: 60px;
}

.loop-row {
  display: grid;
  grid-template-columns: 260px 1fr 60px 1.55fr 60px;
  min-height: 100px;
  align-items: center;
  padding: 16px 22px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}
.loop-row strong { color: var(--cyan-soft); font-size: 19px; letter-spacing: 0.06em; }
.loop-row:nth-child(2) strong { color: var(--violet-soft); }
.loop-row:nth-child(3) { border-color: rgba(245, 158, 11, 0.65); }
.loop-row:nth-child(3) strong { color: #fbbf24; }
.loop-row span { color: var(--soft); font-size: 19px; text-align: center; }
.loop-row b { color: var(--cyan); font-size: 29px; text-align: center; }
.loop-row small { grid-column: 4 / 6; margin-top: -22px; color: var(--muted); font-size: 13px; text-align: center; }

.slop-cycle {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1.45fr;
  align-items: center;
  gap: 15px;
  margin-top: 94px;
}

.cycle-node {
  display: grid;
  min-height: 120px;
  padding: 18px;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  font-size: 21px;
  font-weight: 700;
  text-align: center;
}

.cycle-node:last-of-type { border-radius: 22px; border-color: var(--violet); }
.cycle-arrow { color: var(--cyan); }
.cycle-return { position: absolute; right: 45px; bottom: -88px; color: var(--violet); font-size: 88px; }

.duality-story {
  --duality-label-width: 210px;
  display: grid;
  min-height: 300px;
  align-content: space-between;
  gap: 0;
}

.scale-panel {
  display: grid;
  min-height: 76px;
  padding: 15px 18px;
  grid-template-columns: var(--duality-label-width) minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  border: 2px solid rgba(129, 140, 248, 0.72);
  border-radius: 18px;
  background: rgba(49, 46, 129, 0.28);
}

.scale-panel > strong {
  display: block;
  color: var(--violet-soft);
  font-size: 17px;
  letter-spacing: 0.12em;
  text-align: center;
  white-space: nowrap;
}

.scale-four {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: 12px;
  margin: 0;
}

.scale-four > div {
  display: grid;
  min-width: 0;
  grid-template-columns: 43px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.scale-four img {
  display: block;
  width: 39px;
  height: 39px;
  margin: 0 auto;
  object-fit: contain;
}

.scale-four span,
.scale-four b {
  display: block;
}

.scale-four span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.22;
}

.scale-four b {
  margin-bottom: 3px;
  color: var(--text);
  font-size: 16px;
}

.navigation-band {
  display: grid;
  min-height: 76px;
  padding: 11px 20px;
  grid-template-columns: var(--duality-label-width) minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  border: 2px solid rgba(56, 189, 248, 0.72);
  border-radius: 16px;
  background: rgba(8, 47, 73, 0.38);
}

.navigation-band strong {
  color: var(--cyan-soft);
  font-size: 18px;
  letter-spacing: 0.11em;
  text-align: center;
  white-space: nowrap;
}

.navigation-band span {
  color: var(--soft);
  font-size: 18px;
  font-weight: 650;
  text-align: center;
}

.history-timeline {
  display: grid;
  grid-template-columns: 1fr 60px 1fr 60px 1fr 60px 1fr;
  align-items: center;
  margin-top: 114px;
}

.history-timeline.compact {
  margin-top: 36px;
}

.history-timeline.compact .history-stop {
  display: flex;
  min-height: 76px;
  padding: 12px 10px;
  flex-direction: column;
  justify-content: center;
}

.history-timeline.compact .history-stop strong {
  font-size: 19px;
}

.history-timeline.compact .history-stop span {
  margin-top: 7px;
  font-size: 13px;
}

.history-stop {
  min-height: 165px;
  padding: 28px 20px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  text-align: center;
}

.history-stop strong,
.history-stop span { display: block; }
.history-stop strong { color: var(--text); font-size: 26px; }
.history-stop span { margin-top: 14px; color: var(--muted); font-size: 16px; line-height: 1.3; }
.history-stop.current { border-color: var(--cyan); }
.history-line { height: 3px; background: linear-gradient(90deg, var(--cyan), var(--violet)); }

.twist-slide h2 {
  max-width: 1100px;
  margin-top: 28px;
  font-size: 52px;
}

.dialectic-quote {
  margin: 20px 0 0;
  padding: 16px 22px;
  border-left: 5px solid var(--violet);
  border-radius: 0 16px 16px 0;
  background: rgba(49, 46, 129, 0.25);
  color: var(--soft);
  font-size: 20px;
  line-height: 1.35;
}
.dialectic-quote cite {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  font-style: normal;
}

.twist-skill-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: stretch;
  gap: 24px;
  margin-top: 18px;
}

.twist-prompt-card {
  padding: 24px;
  border: 3px solid var(--cyan);
  border-radius: 24px;
  background: rgba(8, 47, 73, 0.42);
}
.twist-prompt-card strong,
.twist-prompt-card span { display: block; }
.twist-prompt-card strong {
  color: var(--cyan-soft);
  font-size: 23px;
  letter-spacing: 0.07em;
}
.twist-prompt-card span {
  margin-top: 15px;
  color: var(--soft);
  font: 17px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.abelard-skill-diagram {
  display: grid;
  gap: 14px;
}

.abelard-pipeline {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1.35fr) 34px minmax(0, 1.15fr) 34px minmax(0, 1fr);
  align-items: stretch;
}

.abelard-step {
  display: flex;
  min-height: 128px;
  padding: 18px 12px;
  flex-direction: column;
  justify-content: center;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  text-align: center;
}

.abelard-step.attack { border-color: var(--cyan); }
.abelard-step.triage { border-color: var(--violet); }
.abelard-step.synthesis { border-color: var(--green); }
.abelard-step.reattack { border-color: var(--amber); }
.abelard-step strong { color: var(--text); font-size: 19px; letter-spacing: 0.07em; }
.abelard-step > span { margin-top: 10px; color: var(--soft); font-size: 15px; line-height: 1.3; }
.abelard-flow-arrow {
  display: grid;
  color: var(--cyan-soft);
  font-size: 31px;
  place-items: center;
  text-align: center;
}

.triage-tags {
  display: grid;
  width: 100%;
  margin-top: 11px;
  gap: 5px;
}
.triage-tags span {
  padding: 4px 8px;
  border: 1px solid rgba(129, 140, 248, 0.52);
  border-radius: 999px;
  color: var(--violet-soft);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.abelard-loop-outcomes {
  display: flex;
  margin-top: 14px;
  justify-content: center;
  gap: 28px;
}
.abelard-loop-outcomes span {
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.abelard-loop-outcomes .iterate { color: var(--amber); background: rgba(120, 53, 15, 0.24); }
.abelard-loop-outcomes .hardened { color: #6ee7b7; background: rgba(6, 78, 59, 0.26); }

.abelard-skill-save {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.abelard-skill-save .save-label {
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.abelard-skill-save .save-arrow { color: var(--violet-soft); font-size: 28px; line-height: 1; }
.abelard-skill-save .skill-file.compact {
  display: grid;
  width: 510px;
  padding: 13px 22px;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3px 20px;
  text-align: left;
}
.abelard-skill-save .skill-file.compact > span { font-size: 13px; }
.abelard-skill-save .skill-file.compact > strong { margin: 0; font-size: 25px; }
.abelard-skill-save .skill-file.compact > small { grid-column: 1 / -1; margin: 0; font-size: 14px; }

.proof-ladder {
  display: grid;
  gap: 13px;
  margin-top: 57px;
}

.proof-step {
  display: grid;
  grid-template-columns: 55px 1fr;
  align-items: center;
  min-height: 58px;
  padding: 8px 22px;
  border-left: 5px solid var(--cyan);
  border-radius: 0 14px 14px 0;
  background: rgba(17, 24, 39, 0.76);
  color: var(--soft);
  font-size: 21px;
  font-weight: 600;
}

.proof-step span { color: var(--cyan-soft); font-weight: 800; }
.proof-step:nth-child(n + 4) { border-left-color: var(--violet); }
.proof-step:nth-child(n + 4) span { color: var(--violet-soft); }


.contract-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 92px;
}

.contract-item {
  min-height: 130px;
  padding: 22px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}
.contract-item strong,
.contract-item span { display: block; }
.contract-item strong { color: var(--cyan-soft); font-size: 23px; }
.contract-item span { margin-top: 13px; color: var(--muted); font-size: 17px; line-height: 1.35; }
.contract-item:nth-child(even) strong { color: var(--violet-soft); }

.artifact-operations {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 73px;
}

.artifact-operation {
  min-height: 180px;
  padding: 30px 24px;
  border: 2px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  text-align: center;
}

.artifact-operation:nth-child(1) { border-color: var(--cyan); }
.artifact-operation:nth-child(2) { border-color: var(--violet); }
.artifact-operation:nth-child(3) { border-color: var(--green); }
.artifact-operation:nth-child(4) { border-color: var(--amber); }
.artifact-operation strong,
.artifact-operation span { display: block; }
.artifact-operation strong { color: var(--text); font-size: 22px; letter-spacing: 0.065em; }
.artifact-operation span { margin-top: 24px; color: var(--muted); font-size: 18px; line-height: 1.35; }

.delegation-stairs {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 17px;
  height: 290px;
  margin-top: 51px;
}

.stair {
  display: flex;
  width: 250px;
  padding: 18px;
  justify-content: flex-end;
  flex-direction: column;
  border: 2px solid var(--line);
  border-radius: 18px 18px 0 0;
  background: var(--panel);
}
.stair strong,
.stair span { display: block; }
.stair strong { font-size: 22px; }
.stair span { margin-top: 9px; color: var(--muted); font-size: 16px; }
.aligned-equation {
  display: grid !important;
  width: 100%;
  grid-template-columns: max-content 22px max-content;
  align-items: baseline;
  justify-content: center;
  column-gap: 8px;
  row-gap: 2px;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.2;
}
.aligned-equation > span { margin: 0; color: var(--text); font-size: 20px; text-align: right; }
.aligned-equation > span:nth-of-type(2),
.aligned-equation > span:last-child { text-align: left; }
.aligned-equation > b { color: var(--cyan-soft); font-size: 20px; text-align: center; }
.stair.s1 { height: 115px; border-color: var(--green); }
.stair.s1 > span { text-align: center; }
.stair.s2 { height: 165px; border-color: var(--cyan); }
.stair.s3 { height: 220px; border-color: var(--violet); }
.stair.s4 { height: 280px; border-color: var(--amber); }

.take-home-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 54px;
  row-gap: 13px;
  margin-top: 42px;
}
.take-home-prompts {
  display: grid;
  grid-row: 1;
  grid-template-rows: repeat(2, 1fr);
  gap: 36px;
}

.take-home-prompt {
  padding: 18px 24px;
  border: 2px solid var(--cyan);
  border-radius: 20px;
  background: rgba(8, 47, 73, 0.42);
}

.take-home-prompt.abelard {
  border-color: var(--violet);
  background: rgba(49, 46, 129, 0.34);
}

.take-home-prompt.factcheck {
  border-color: var(--green);
  background: rgba(6, 78, 59, 0.30);
}

.take-home-prompt strong,
.take-home-prompt span {
  display: block;
}

.take-home-prompt strong {
  color: var(--cyan-soft);
  font-size: 19px;
  letter-spacing: 0.06em;
}

.take-home-prompt.abelard strong { color: var(--violet-soft); }
.take-home-prompt.factcheck strong { color: #6ee7b7; }

.take-home-prompt span {
  margin-top: 9px;
  color: var(--soft);
  font-size: 17px;
  line-height: 1.35;
}

.take-home-qr {
  display: block;
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  text-decoration: none;
}

.take-home-qr img {
  display: block;
  width: 265px;
  height: 265px;
  margin: 0;
  border: 8px solid var(--text);
  border-radius: 16px;
  background: var(--text);
}

.take-home-url code {
  color: var(--cyan-soft);
  font: 700 16px/1.25 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: nowrap;
}

.take-home-url {
  grid-column: 2;
  grid-row: 2;
  justify-self: center;
  border-bottom: 1px solid rgba(125, 211, 252, 0.55);
  text-decoration: none;
}

.reference-list {
  display: grid;
  gap: 12px;
  margin: 49px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: reference;
}

.reference-list li {
  display: grid;
  grid-template-columns: 42px 270px 1fr;
  align-items: center;
  min-height: 62px;
  padding: 10px 18px;
  border-left: 4px solid var(--cyan);
  border-radius: 0 14px 14px 0;
  background: rgba(17, 24, 39, 0.72);
  counter-increment: reference;
}

.reference-list li:nth-child(even) { border-left-color: var(--violet); }
.reference-list li::before { color: var(--cyan-soft); content: counter(reference); font-size: 18px; font-weight: 800; }
.reference-list strong { font-size: 20px; }
.reference-list a,
.references-slide .bottom-line a {
  color: var(--text);
  text-decoration-color: rgba(125, 211, 252, 0.65);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.reference-list a:hover,
.references-slide .bottom-line a:hover { color: var(--cyan-soft); }
.reference-list span { color: var(--muted); font-size: 17px; }

.register-question-grid,
.register-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.register-question,
.register-result {
  display: flex;
  min-height: 170px;
  padding: 24px 28px;
  flex-direction: column;
  justify-content: center;
  border: 2px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
}
.register-question.neutral, .register-result.neutral { border-color: var(--cyan); }
.register-question.optimistic, .register-result.optimistic { border-color: var(--green); }
.register-question.skeptical, .register-result.skeptical { border-color: var(--violet); }
.register-question.parody, .register-result.parody { border-color: var(--amber); }
.register-question strong,
.register-result strong { color: var(--text); font-size: 19px; letter-spacing: 0.07em; }
.register-question span,
.register-result span { margin-top: 15px; color: var(--soft); font-size: 18px; line-height: 1.35; }
.register-result-grid { gap: 16px 22px; }
.register-result { min-height: 140px; }
.register-result b { margin-top: 12px; color: var(--muted); font-size: 16px; font-weight: 650; }
.register-result.parody u {
  text-decoration-color: var(--amber);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.register-code-contrast {
  display: grid;
  min-height: 70px;
  margin-top: 32px;
  padding: 12px 22px;
  grid-template-columns: 1fr 50px 1fr;
  align-items: center;
  gap: 16px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.62);
}
.register-code-contrast > span { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.register-code-contrast strong { color: var(--soft); font-size: 16px; letter-spacing: 0.06em; }
.register-code-contrast code { color: var(--cyan-soft); font: 16px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; }
.register-code-contrast > b { color: var(--muted); font-size: 27px; text-align: center; }

.loaded-question-prompt {
  display: grid;
  min-height: 92px;
  padding: 18px 24px;
  grid-template-columns: 210px 1fr;
  align-items: center;
  gap: 24px;
  border: 2px solid var(--amber);
  border-radius: 20px;
  background: rgba(120, 53, 15, 0.22);
}
.loaded-question-prompt strong { color: #fbbf24; font-size: 18px; letter-spacing: 0.08em; }
.loaded-question-prompt code { color: var(--text); font: 19px/1.4 "Deck Inter", sans-serif; }
.loaded-question-chain {
  display: grid;
  grid-template-columns: 1fr 48px .8fr 48px 1fr 48px 1fr;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}
.loaded-step {
  display: grid;
  min-height: 88px;
  padding: 14px;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  color: var(--soft);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}
.loaded-step.conclusion { border-color: #f87171; background: rgba(127, 29, 29, 0.24); color: #fca5a5; }
.loaded-arrow { color: var(--cyan); font-size: 36px; text-align: center; }
.loaded-context {
  display: grid;
  min-height: 72px;
  margin-top: 22px;
  padding: 14px 22px;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 22px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.62);
}
.loaded-context strong { color: var(--muted); font-size: 17px; letter-spacing: 0.08em; }
.loaded-context span { color: var(--soft); font-size: 17px; line-height: 1.35; }

section[data-slide-id="dead-spiral"] h2 {
  max-width: none;
  font-size: 50px;
  white-space: nowrap;
}

.dead-spiral-mechanism {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 24px;
}

.mechanism-card {
  min-height: 238px;
  padding: 20px 24px;
  border: 2px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
}

.mechanism-card.bias-sources { border-color: rgba(245, 158, 11, 0.78); }
.mechanism-card.confirmation-loop { border-color: rgba(129, 140, 248, 0.78); }
.mechanism-heading { display: flex; align-items: center; gap: 18px; margin-bottom: 13px; }
.mechanism-heading img { width: 64px; height: 64px; object-fit: contain; }
.mechanism-heading strong { color: var(--text); font-size: 20px; letter-spacing: 0.06em; }
.mechanism-card p {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: baseline;
  gap: 12px;
  margin: 9px 0 0;
}
.mechanism-card p b { color: var(--soft); font-size: 18px; }
.mechanism-card p span { color: var(--muted); font-size: 16px; line-height: 1.25; }

.dead-spiral-result {
  display: grid;
  min-height: 120px;
  padding: 8px 24px;
  grid-column: 1 / -1;
  grid-template-columns: 230px 1fr auto;
  align-items: center;
  gap: 20px;
  border: 2px solid rgba(239, 68, 68, 0.72);
  border-radius: 20px;
  background: rgba(127, 29, 29, 0.22);
}
.dead-spiral-result img { width: 220px; height: 110px; object-fit: contain; }
.dead-spiral-result span { color: var(--soft); font-size: 20px; }
.dead-spiral-result > strong { color: #fca5a5; font-size: 25px; letter-spacing: 0.08em; }

.spiral-premise {
  margin: 0 0 18px;
  color: var(--soft);
  font-size: 24px;
  line-height: 1.3;
}

.spiral-comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}
.spiral-card {
  display: grid;
  min-height: 220px;
  padding: 22px 28px;
  grid-template-columns: 190px 1fr;
  align-items: center;
  gap: 28px;
  border: 2px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}
.spiral-card.closing { border-color: rgba(239, 68, 68, 0.76); }
.spiral-card.opening { border-color: rgba(52, 211, 153, 0.76); }
.spiral-card img { width: 180px; height: 150px; object-fit: contain; }
.spiral-card strong,
.spiral-card span,
.spiral-card b { display: block; }
.spiral-card strong { color: var(--text); font-size: 23px; letter-spacing: 0.06em; }
.spiral-card span { margin-top: 17px; color: var(--muted); font-size: 18px; }
.spiral-card b { margin-top: 11px; color: var(--soft); font-size: 23px; }
.spiral-card.closing b { color: #fca5a5; }
.spiral-card.opening b { color: #6ee7b7; }
.external-validation {
  display: grid;
  min-height: 88px;
  margin-top: 24px;
  padding: 15px 24px;
  grid-template-columns: 1fr 70px 1.35fr;
  align-items: center;
  gap: 18px;
  border: 2px solid var(--cyan);
  border-radius: 20px;
  background: rgba(8, 47, 73, 0.34);
}
.external-validation > div:not(.validation-arrow) { display: flex; flex-direction: column; gap: 8px; }
.external-validation strong { color: var(--text); font-size: 19px; letter-spacing: 0.07em; }
.external-validation span { color: var(--soft); font-size: 17px; }
.validation-arrow { color: var(--cyan); font-size: 45px; text-align: center; }

.terminology-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
}
.terminology-card {
  min-height: 160px;
  padding: 20px 24px;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
}
.terminology-card.person { border-color: var(--cyan); }
.terminology-card.group { border-color: var(--violet); }
.terminology-card.network { border-color: var(--green); }
.terminology-card.corpus { border-color: var(--amber); }
.terminology-card > strong { color: var(--text); font-size: 19px; letter-spacing: 0.07em; }
.term-list { display: flex; margin-top: 18px; flex-wrap: wrap; gap: 10px; }
.term-list span {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.60);
  color: var(--soft);
  font-size: 18px;
  font-weight: 700;
}
.term-list i { margin-left: 5px; color: var(--muted); font-size: 13px; font-style: normal; font-weight: 600; }
.terminology-card small { display: block; margin-top: 12px; color: #fbbf24; font-size: 14px; }

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.control-card {
  display: flex;
  min-height: 220px;
  padding: 28px;
  flex-direction: column;
  justify-content: center;
  border: 2px solid var(--cyan);
  border-radius: 22px;
  background: rgba(8, 47, 73, 0.38);
}
.control-card:nth-child(2) { border-color: var(--violet); background: rgba(49, 46, 129, 0.30); }
.control-card:nth-child(3) { border-color: var(--green); background: rgba(6, 78, 59, 0.25); }
.control-card strong { color: var(--text); font-size: 22px; letter-spacing: 0.07em; }
.control-card span { margin-top: 20px; color: var(--soft); font-size: 19px; line-height: 1.4; }
.control-limits {
  display: flex;
  min-height: 62px;
  margin-top: 22px;
  padding: 12px 22px;
  align-items: center;
  gap: 28px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.56);
}
.control-limits strong { color: var(--muted); font-size: 16px; letter-spacing: 0.08em; white-space: nowrap; }
.control-limits span { color: var(--muted); font-size: 18px; }

.honesty-grid,
.register-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.honesty-item,
.register-card {
  display: flex;
  min-height: 145px;
  padding: 24px 28px;
  flex-direction: column;
  justify-content: center;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
}
.register-card.support { border-color: var(--cyan); }
.register-card.critic { border-color: var(--violet); }
.register-card.tutor { border-color: var(--green); }
.register-card.pupil { border-color: var(--amber); }
.honesty-item strong,
.register-card strong { color: var(--text); font-size: 21px; letter-spacing: 0.07em; }
.honesty-item span,
.register-card span { margin-top: 14px; color: var(--soft); font-size: 19px; line-height: 1.35; }

.honesty-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  column-gap: 14px;
  row-gap: 36px;
}
.honesty-grid .honesty-item {
  display: grid;
  min-height: 118px;
  padding: 14px 18px;
  grid-template-rows: auto 49px;
  align-content: center;
  justify-content: stretch;
  justify-items: start;
}
.honesty-grid .honesty-item strong { font-size: 17px; }
.honesty-grid .honesty-item span { margin-top: 8px; font-size: 16px; line-height: 1.28; }
.honesty-item.status, .honesty-item.factcheck, .honesty-item.excuse { border-color: var(--cyan); }
.honesty-item.check, .honesty-item.witness { border-color: var(--green); }
.honesty-item.uncertainty, .honesty-item.assumptions, .honesty-item.contrary { border-color: var(--violet); }
.honesty-item.external { border-color: var(--amber); }

section[data-slide-id="registers"] h2 {
  max-width: none;
  font-size: 50px;
  white-space: nowrap;
}

.register-generation-claim {
  margin: 0 0 32px;
  color: var(--soft);
  font-size: 22px;
  font-weight: 650;
  text-align: center;
}
.register-generation-claim em { color: var(--cyan-soft); }

.register-grid.practical {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.register-grid.practical .register-card { min-height: 100px; padding: 14px 18px; }
.register-grid.practical .register-card strong { font-size: 18px; }
.register-grid.practical .register-card span { margin-top: 8px; font-size: 16px; line-height: 1.28; }
.register-card.quiz, .register-card.check, .register-card.factcheck { border-color: var(--cyan); }
.register-card.hint, .register-card.pupil, .register-card.surprise { border-color: var(--green); }
.register-card.critic, .register-card.brainstorm { border-color: var(--violet); }
.register-card.yes-no { border-color: var(--amber); }

.ask-generate-flow {
  display: grid;
  grid-template-columns: 1fr 80px 280px;
  align-items: center;
  gap: 20px;
}
.asking-operations { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.asking-operations span {
  display: grid;
  min-height: 64px;
  padding: 10px;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  color: var(--soft);
  font-size: 18px;
  font-weight: 700;
}
.ask-generate-arrow { color: var(--cyan); font-size: 64px; text-align: center; }
.generated-artifact {
  display: flex;
  min-height: 142px;
  padding: 24px;
  flex-direction: column;
  justify-content: center;
  border: 3px solid var(--green);
  border-radius: 24px;
  background: rgba(6, 78, 59, 0.27);
  text-align: center;
}
.generated-artifact strong { color: #6ee7b7; font-size: 26px; letter-spacing: 0.08em; }
.generated-artifact span { margin-top: 14px; color: var(--soft); font-size: 19px; }
.global-spiral {
  margin-top: 24px;
  padding: 17px 24px;
  border: 2px solid rgba(239, 68, 68, 0.62);
  border-radius: 18px;
  background: rgba(127, 29, 29, 0.20);
  color: var(--soft);
  font-size: 20px;
  text-align: center;
}
.global-spiral b { padding: 0 10px; color: #f87171; }

.purpose-question {
  margin: 24px 0 0;
  color: var(--soft);
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}
.purpose-question strong { color: var(--amber); font-size: 30px; }

section[data-slide-id="axiology"] .spring-body {
  gap: 36px;
}
section[data-slide-id="axiology"] .spring-body > .purpose-list,
section[data-slide-id="axiology"] .spring-body > .purpose-question {
  margin: 0;
}

.objective-choice {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.objective-card {
  display: flex;
  min-height: 210px;
  padding: 30px;
  flex-direction: column;
  justify-content: center;
  border: 2px solid var(--cyan);
  border-radius: 24px;
  background: rgba(8, 47, 73, 0.36);
}
.objective-card.understanding { border-color: var(--violet); background: rgba(49, 46, 129, 0.30); }
.objective-card strong { color: var(--text); font-size: 25px; letter-spacing: 0.07em; }
.objective-card span { margin-top: 22px; color: var(--soft); font-size: 21px; line-height: 1.4; }
.objective-or { color: var(--muted); font-size: 22px; font-weight: 700; }
.contract-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 24px; }
.contract-strip span {
  padding: 12px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.58);
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}

.mid-memory-slide {
  display: grid;
  grid-template-columns: 1.28fr 0.72fr;
  align-items: center;
  gap: 38px;
  margin-top: 60px;
}

.mid-memory-slide img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border: 2px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 18px 52px rgba(2, 6, 23, 0.45);
}

.mid-memory-copy p { color: var(--soft); font-size: 20px; line-height: 1.4; }
.mid-memory-copy .mid-memory-claim { color: var(--text); font-size: 31px; font-weight: 750; }
.mid-memory-copy .mid-memory-link { color: var(--cyan-soft); font-size: 17px; font-weight: 700; }

.closing-questions-slide {
  position: relative;
}

.closing-message {
  position: absolute;
  inset: 54px 68px;
}

.closing-message h2 {
  max-width: 1120px;
  margin-top: 110px;
  font-size: 67px;
}

.closing-claim {
  max-width: 1050px;
  margin-top: 55px;
  color: var(--soft);
  font-size: 36px;
  line-height: 1.35;
}
.closing-claim strong { color: var(--cyan-soft); }

.generate-responsibly {
  position: absolute;
  top: 58%;
  right: 68px;
  margin: 0;
  transform: translateY(calc(-50% + 1em));
  color: var(--muted);
  font-size: 24px;
  font-style: italic;
  font-weight: 650;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.questions-overlay {
  position: absolute;
  right: 68px;
  bottom: 92px;
  left: 68px;
  text-align: right;
}

.questions-overlay h2 {
  margin: 0;
  color: var(--cyan-soft);
  font-size: 64px;
  letter-spacing: -0.025em;
}

.drinkins-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 60px;
  margin-top: 34px;
}

.drinkins-avatar {
  position: relative;
  width: 430px;
  height: 430px;
  margin: 0 auto;
}

.avatar-ring {
  position: absolute;
  border-radius: 50%;
}
.avatar-ring.outer {
  inset: 25px;
  border: 4px solid rgba(56, 189, 248, 0.48);
  box-shadow: 0 0 70px rgba(56, 189, 248, 0.11);
}
.avatar-ring.inner {
  inset: 92px;
  border: 4px solid rgba(129, 140, 248, 0.62);
  background: rgba(49, 46, 129, 0.22);
}
.avatar-core {
  position: absolute;
  inset: 146px;
  display: grid;
  place-items: center;
  border: 3px solid var(--text);
  border-radius: 50%;
  background: var(--ink-2);
  color: var(--text);
  font-size: 72px;
  font-weight: 800;
}
.avatar-chip {
  position: absolute;
  padding: 9px 14px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--ink-3);
  color: var(--soft);
  font: 13px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 700;
}
.avatar-chip.memory { top: 48px; left: 158px; border-color: var(--violet); }
.avatar-chip.tools { right: 4px; bottom: 124px; border-color: var(--green); }
.avatar-chip.sources { bottom: 37px; left: 43px; border-color: var(--cyan); }

.drinkins-copy h2 {
  margin: 0 0 28px;
  font-size: 62px;
}
.drinkins-copy dl { margin: 0; }
.drinkins-copy dl > div {
  display: grid;
  grid-template-columns: 190px 1fr;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.drinkins-copy dt { color: var(--muted); font-size: 17px; font-weight: 700; }
.drinkins-copy dd { margin: 0; color: var(--soft); font-size: 20px; }

/* Inter's Latin subset omits U+2192/U+2194/U+21BA. Use an explicitly
   vendored symbol font instead of silent fallback or hand-built geometry. */
.tool-arrow,
.abelard-arrow,
.hallucination-arrow,
.history-arrow,
.lane-arrow,
.bias-arrow,
.flow-arrow,
.pipeline-arrow,
.instruction-arrow,
.title-arrow,
.inline-arrow,
.feedback-arrow {
  position: relative;
  display: grid;
  width: var(--arrow-width, 38px);
  height: var(--arrow-height, 22px);
  margin: 0 auto;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--cyan);
  font-family: "Deck Inter", sans-serif;
  font-size: var(--arrow-size, 32px);
  font-style: normal;
  font-weight: 400;
  line-height: 1;
}

.tool-arrow::before,
.abelard-arrow::before,
.hallucination-arrow::before,
.history-arrow::before,
.lane-arrow::before,
.bias-arrow::before,
.flow-arrow::before,
.pipeline-arrow::before,
.instruction-arrow::before,
.title-arrow::before,
.inline-arrow::before {
  display: none;
  content: none !important;
}

.tool-arrow::after,
.abelard-arrow::after,
.hallucination-arrow::after,
.history-arrow::after,
.lane-arrow::after,
.bias-arrow::after,
.flow-arrow::after,
.pipeline-arrow::after,
.instruction-arrow::after,
.title-arrow::after,
.inline-arrow::after {
  content: none !important;
}

.tool-arrow {
  --arrow-width: 58px;
  --arrow-height: 32px;
  --arrow-size: 40px;
}

.history-arrow {
  --arrow-width: 52px;
  --arrow-height: 28px;
  --arrow-size: 28px;
}

.tool-arrow,
.history-arrow {
  color: var(--cyan);
  font-family: "Deck Inter", sans-serif;
  font-size: var(--arrow-size);
  font-weight: 400;
  line-height: 1;
}

.tool-arrow::before,
.history-arrow::before {
  content: none !important;
}

.pipeline-arrow,
.instruction-arrow {
  --arrow-width: 46px;
  --arrow-height: 24px;
  --arrow-size: 34px;
}

.abelard-arrow,
.hallucination-arrow,
.lane-arrow,
.bias-arrow {
  --arrow-width: 34px;
  --arrow-height: 22px;
  --arrow-size: 28px;
}

.flow-arrow {
  --arrow-width: 30px;
  --arrow-height: 20px;
  --arrow-size: 26px;
}

.title-arrow,
.inline-arrow {
  display: inline;
  width: auto;
  height: auto;
  margin: 0 0.24em;
  font-size: 1em;
  line-height: inherit;
  vertical-align: baseline;
}


.feedback-arrow {
  --arrow-width: 54px;
  --arrow-height: 28px;
  --arrow-size: 40px;
}

.feedback-arrow::before {
  display: block;
  color: var(--cyan);
  content: "↔" !important;
  font-family: "Deck Inter", sans-serif;
  font-size: var(--arrow-size);
  font-weight: 400;
  line-height: 1;
  transform: none;
}

.feedback-arrow::after {
  content: none !important;
}

.reveal .controls {
  bottom: 48px;
  color: var(--cyan);
}

.reveal .progress {
  height: 5px;
  color: var(--violet);
}

html.hide-title-slide-number:not(.print-pdf) .reveal:has(.slides section.present.title-slide) .slide-number {
  display: none !important;
}

.reveal .slide-number {
  right: 22px;
  bottom: 16px;
  left: auto;
  padding: 5px 11px;
  border: 2px solid rgba(125, 211, 252, 0.72);
  border-radius: 999px;
  color: var(--text);
  background: rgba(2, 6, 23, 0.88);
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.34);
  font-family: "Deck Inter", "Deck Hebrew", sans-serif;
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}

html.print-pdf .reveal .slide-number {
  box-shadow: none;
}

.reveal .slide-number a {
  display: flex;
  align-items: center;
  gap: 0;
  color: inherit;
  text-decoration: none;
}

.reveal .slide-number-delimiter {
  margin: 0;
}

@media (max-width: 900px) {
  .reveal .slides section {
    padding: 48px;
  }
}

@media print {
  .ambient-circle {
    print-color-adjust: exact;
  }
}