:root {
  --gp-paper: #f7f1e7;
  --gp-paper-soft: #fbf7ef;
  --gp-wall: #f7f1e7;
  --gp-ink: #171512;
  --gp-ink2: rgba(23, 21, 18, 0.72);
  --gp-muted: rgba(23, 21, 18, 0.55);
  --gp-rule: #d8cabc;
  --gp-rule-strong: #bea995;
  --gp-accent: #a84b37;
  --gp-accent2: #6d7a67;
  --gp-blue: #4f6571;
  --gp-sand: #e9decf;

  --gp-serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --gp-sans: "Source Sans 3", "Avenir Next", Avenir, "Gill Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gp-label: var(--gp-sans);
  --gp-grotesk: var(--gp-sans);
  --gp-mono: var(--gp-sans);

  --gp-pad-x: 86px;
  --gp-pad-y: 60px;
  --gp-header-h: 54px;
  --gp-footer-h: 72px;
  --gp-content-w: 1500px;
  --gp-shadow: 0 18px 50px rgba(69, 53, 35, 0.16);
  --gp-footer-text: "AUTHOR 2026 - PRESENTATION TITLE";
  --gp-text-size: 43px;
  --gp-list-size: 44px;
  --gp-bullet-size: 10px;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--gp-paper);
}

body:not(.reveal-scroll) {
  overflow: hidden;
}

body.reveal-scroll {
  height: auto;
  background: var(--gp-wall);
}

body.reveal-scroll .reveal .slides section.gp-slide {
  box-shadow: none;
}

.reveal-viewport,
.reveal {
  background: var(--gp-paper);
  color: var(--gp-ink);
  font-family: var(--gp-serif);
}

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

.reveal:not(.reveal-scroll) .slides > section,
.reveal:not(.reveal-scroll) .slides > section > section {
  top: 0;
  left: 0;
}

.reveal .slides section {
  box-sizing: border-box;
  padding: calc(var(--gp-pad-y) + var(--gp-header-h)) var(--gp-pad-x)
    calc(var(--gp-pad-y) + var(--gp-footer-h));
}

.reveal .slides section.gp-slide {
  background-color: var(--gp-paper);
  background-image: none;
}

.reveal.reveal-scroll .slides section.gp-slide {
  position: relative;
}

.gp-marks {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.gp-marks::before {
  content: "";
  position: absolute;
  top: calc(var(--gp-pad-y) + 30px);
  left: var(--gp-pad-x);
  width: var(--gp-running-head-width, 34px);
  height: 2px;
  background: var(--gp-accent);
}

.gp-marks::after {
  content: var(--gp-footer-text);
  position: absolute;
  left: var(--gp-pad-x);
  bottom: calc(var(--gp-pad-y) + 8px);
  font-family: var(--gp-label);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gp-ink);
  white-space: nowrap;
}

.reveal .slides section.gp-slide > :not(.gp-marks):not(.gp-cites):not(.gp-stamp):not(.gp-corner-matrix) {
  position: relative;
  z-index: 1;
}

.reveal .slides section.gp-slide::before {
  content: attr(data-running-head);
  position: absolute;
  top: var(--gp-pad-y);
  left: var(--gp-pad-x);
  z-index: 2;
  font-family: var(--gp-label);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gp-ink);
  white-space: nowrap;
}

.reveal .slides section.gp-slide::after {
  content: attr(data-gp-folio);
  position: absolute;
  right: var(--gp-pad-x);
  bottom: calc(var(--gp-pad-y) + 8px);
  z-index: 2;
  font-family: var(--gp-label);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.1em;
  color: var(--gp-ink);
}

.gp-corner-matrix {
  position: absolute;
  top: var(--gp-pad-y);
  right: var(--gp-pad-x);
  z-index: 3;
  width: auto;
  height: auto;
  display: block;
  border: 0;
  background: transparent;
  color: var(--gp-ink);
  pointer-events: none;
}

.gp-corner-matrix__meta {
  display: block;
  border: 0;
  padding: 0;
  white-space: nowrap;
}

.gp-corner-matrix__section,
.gp-corner-matrix__grid {
  display: none;
}

.gp-corner-matrix__title {
  margin: 0;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--gp-label);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--gp-ink);
}

.reveal h1,
.reveal h2,
.reveal h3 {
  margin: 0;
  color: var(--gp-ink);
  font-family: var(--gp-serif);
  font-weight: 500;
  letter-spacing: 0;
}

.reveal h1 {
  max-width: 18ch;
  font-size: 61px;
  line-height: 0.98;
}

.reveal h2 {
  font-size: 42px;
  line-height: 1.08;
}

.reveal h3 {
  font-size: 29px;
  line-height: 1.14;
}

.reveal p,
.reveal li,
.reveal blockquote,
.reveal td {
  color: var(--gp-ink);
  font-family: var(--gp-serif);
  font-size: var(--gp-text-size);
  line-height: 1.22;
}

.reveal p {
  max-width: 30ch;
  margin: 0 0 18px;
}

.reveal strong,
.reveal b {
  font-weight: 650;
}

.reveal em {
  color: var(--gp-ink);
}

.reveal small {
  font-family: var(--gp-label);
  font-size: 0.58em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gp-kicker,
.gp-label,
.gp-attrib {
  font-family: var(--gp-label);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gp-ink);
}

.gp-kicker {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1;
}

.gp-tag {
  display: inline-block;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gp-ink);
}

.gp-code {
  max-width: 11ch;
  margin: 0;
  font-family: var(--gp-serif);
  font-size: 92px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 0.96;
  color: var(--gp-ink);
}

.gp-title-above,
.gp-title-below {
  margin: 0;
  font-family: var(--gp-label);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gp-muted);
}

.gp-subtitle {
  max-width: 31ch;
  margin: 0;
  color: var(--gp-ink);
  font-family: var(--gp-serif);
  font-size: 30px;
  line-height: 1.3;
}

.gp-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: 960px;
  margin-top: 44px;
}

.gp-block {
  min-height: 68px;
  padding: 0 18px 0 0;
  border-top: 1px solid var(--gp-rule);
  background: transparent;
  color: var(--gp-ink);
  font-family: var(--gp-serif);
  font-size: 22px;
  line-height: 1.25;
}

.gp-block .gp-label {
  display: block;
  margin: 11px 0 9px;
  font-size: 12px;
  color: var(--gp-muted);
}

.gp-accent-bar {
  width: var(--gp-underline-width, 34px);
  max-width: 88px;
  height: 2px;
  margin: 18px 0 30px;
  background: var(--gp-accent);
}

.reveal .slides section.gp-slide:not(.gp-title) > .gp-accent-bar {
  display: none;
}

.reveal .slides section.gp-title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--gp-pad-y) + 96px);
}

.reveal .slides section.gp-title .gp-kicker {
  display: none;
}

.reveal .slides section.gp-title .gp-code {
  font-size: 96px;
}

.reveal .slides section.gp-title .gp-accent-bar {
  margin-top: 18px;
  margin-bottom: 18px;
}

.reveal .slides section.gp-divider,
.reveal .slides section.gp-claim {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.reveal .slides section.gp-divider h1,
.reveal .slides section.gp-claim h1 {
  max-width: 16ch;
  font-size: 76px;
  line-height: 0.98;
}

.reveal .slides section.gp-claim h1 {
  max-width: 20ch;
  font-size: 67px;
}

.gp-cites {
  position: absolute;
  z-index: 2;
  left: var(--gp-pad-x);
  right: var(--gp-pad-x);
  bottom: calc(var(--gp-pad-y) + 33px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  min-height: 22px;
  padding-top: 8px;
  padding-right: 120px;
  border-top: 1px solid var(--gp-rule);
  color: var(--gp-ink);
  font-family: var(--gp-serif);
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: 0;
}

.gp-cites p {
  margin: 0;
  max-width: none;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.gp-list {
  max-width: 940px;
  margin: 86px 0 0;
  padding: 0;
  list-style: none;
}

.reveal .slides section.gp-bullets > h1 + .gp-list,
.reveal .slides section.gp-bullets > h1 + .gp-auto-columns-content,
.reveal .slides section.gp-bullets > h1 + .gp-accent-bar + .gp-list,
.reveal .slides section.gp-bullets > h1 + .gp-accent-bar + .gp-auto-columns-content {
  margin-top: 112px !important;
}

.reveal .slides section.gp-bullets > h1 + .gp-auto-columns-content > .gp-list:first-child,
.reveal .slides section.gp-bullets > h1 + .gp-accent-bar + .gp-auto-columns-content > .gp-list:first-child {
  margin-top: 0;
}

.gp-list > li {
  position: relative;
  margin: 16px 0;
  padding-left: 32px;
  font-size: var(--gp-list-size);
  line-height: 1.2;
}

.gp-list > li::before {
  content: "";
  position: absolute;
  top: calc(0.52em - (var(--gp-bullet-size) / 2));
  top: calc(((1lh - var(--gp-bullet-size)) / 2) - 5px);
  left: 0;
  width: var(--gp-bullet-size);
  height: var(--gp-bullet-size);
  border-radius: 50%;
  background: var(--gp-ink);
}

.gp-list.gp-list--ordered {
  counter-reset: gp-ol;
}

.gp-list.gp-list--ordered > li {
  padding-left: 50px;
}

.gp-list.gp-list--ordered > li::before {
  counter-increment: gp-ol;
  content: counter(gp-ol, decimal-leading-zero);
  top: 0.28em;
  left: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: var(--gp-accent);
  font-family: var(--gp-label);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.gp-list.gp-auto-columns-list,
.gp-refs.gp-auto-columns-list {
  columns: 2;
  column-gap: 64px;
  column-fill: balance;
}

.gp-list.gp-auto-columns-list > li,
.gp-refs.gp-auto-columns-list > li {
  break-inside: avoid;
}

.gp-auto-columns-content.gp-auto-columns-content--active {
  max-width: var(--gp-content-w);
  columns: 2;
  column-gap: 64px;
}

.gp-auto-columns-content.gp-auto-columns-content--active > * {
  break-inside: avoid;
}

.gp-auto-columns-content.gp-auto-columns-content--active > * + * {
  margin-top: 14px;
}

.gp-two-col,
.reveal .slides section.gp-half .columns {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 72px;
  align-items: start;
  max-width: var(--gp-content-w);
}

.reveal .slides section.gp-half .columns .column {
  width: auto !important;
  min-width: 0;
}

.reveal .slides section.gp-half .columns .column > *:first-child {
  margin-top: 0;
}

.gp-reading-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.72fr;
  gap: 50px;
  align-items: start;
  max-width: var(--gp-content-w);
}

.gp-body {
  max-width: none;
  margin: 0 0 18px;
  font-family: var(--gp-serif);
  font-size: var(--gp-text-size);
  line-height: 1.24;
}

.gp-note {
  padding-left: 20px;
  border-left: 1px solid var(--gp-rule-strong);
}

.gp-note .gp-label {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  color: var(--gp-muted);
}

.gp-note p {
  max-width: none;
  margin: 0 0 12px;
  color: var(--gp-ink2);
  font-size: 28px;
  line-height: 1.24;
}

.reveal blockquote {
  margin: 0;
  padding: 0;
  border: 0;
  box-shadow: none;
  color: var(--gp-ink);
}

.reveal blockquote p {
  max-width: 22ch;
  margin: 0;
  color: var(--gp-ink);
  font-family: var(--gp-serif);
  font-size: 62px;
  line-height: 1.08;
}

.gp-quote-slide {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: calc(var(--gp-pad-x) + 92px);
  padding-top: calc(var(--gp-pad-y) + var(--gp-header-h) + 112px);
}

.gp-quote-slide > h1 {
  display: none;
}

.gp-quote-slide blockquote {
  position: relative;
}

.gp-quote-slide blockquote::before,
.gp-quote-slide blockquote::after {
  content: none;
  display: none;
}

.gp-attrib {
  margin-top: 34px;
  font-family: var(--gp-label);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.gp-figure {
  width: 100%;
  max-width: none;
  margin: 0;
}

.gp-frame {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 14px;
  border: 1px solid var(--gp-rule-strong);
  background: rgba(255, 255, 255, 0.26);
}

.gp-media {
  position: relative;
  width: 100%;
  isolation: isolate;
}

.gp-frame-img {
  display: block;
  box-sizing: border-box;
  max-width: 100%;
  height: auto;
}

.gp-frame > p {
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0;
}

.reveal figcaption {
  margin-top: 12px;
  color: var(--gp-ink2);
  font-family: var(--gp-serif);
  font-size: 17px;
  line-height: 1.3;
}

.reveal figure.gp-figure figcaption {
  padding-top: 10px;
  border-top: 1px solid var(--gp-rule);
}

.reveal .slides section.gp-exhibit > .gp-figure {
  max-width: var(--gp-content-w);
  margin-top: 6px;
}

.reveal .slides section.gp-exhibit .gp-frame {
  display: block;
  overflow: hidden;
}

.reveal .slides section.gp-exhibit .gp-media--exhibit {
  width: 100%;
  height: clamp(410px, 57vh, 660px);
  overflow: hidden;
  background: #fffaf1;
}

.reveal .slides section.gp-exhibit .gp-frame--embed .gp-media--exhibit {
  height: clamp(450px, 61vh, 710px);
}

.reveal .slides section.gp-exhibit .gp-frame-img,
.reveal .slides section.gp-exhibit .gp-frame-embed,
.gp-half-exhibit .gp-frame-img,
.gp-half-exhibit .gp-frame-embed {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  border: 0;
  object-fit: cover;
  object-position: center;
  background: #fffaf1;
}

.reveal .slides section.gp-exhibit .gp-frame-embed,
.gp-half-exhibit .gp-frame-embed {
  min-height: 420px;
}

.gp-half-exhibit {
  width: 100%;
  margin: 0;
}

.gp-half-exhibit .gp-frame {
  height: clamp(360px, 50vh, 610px);
  overflow: hidden;
}

.gp-half-exhibit figcaption,
.gp-half-exhibit > p:last-child {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--gp-rule);
  color: var(--gp-ink2);
  font-size: 17px;
  line-height: 1.3;
}

.gp-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
  align-items: start;
  max-width: var(--gp-content-w);
}

.gp-filter-grid .gp-frame-img {
  width: 100%;
  height: 310px;
  object-fit: cover;
  object-position: center;
}

.gp-refs {
  max-width: 1460px;
  margin: 76px 0 0;
  padding: 0;
  list-style: none;
}

.gp-refs li,
.gp-ref-entry {
  color: var(--gp-ink2);
  font-family: var(--gp-serif);
  font-size: 22px;
  line-height: 1.32;
}

.gp-refs .gp-ref-key {
  color: var(--gp-ink);
  font-weight: 650;
}

.gp-table {
  width: 100%;
  max-width: 1400px;
  border-collapse: collapse;
  color: var(--gp-ink);
  font-family: var(--gp-serif);
  font-size: 34px;
}

.gp-table th,
.gp-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--gp-rule);
  vertical-align: top;
}

.gp-table th {
  color: var(--gp-accent);
  font-family: var(--gp-label);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-align: left;
  text-transform: uppercase;
}

.gp-agenda {
  width: min(980px, 100%);
  margin: 76px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: gp-agenda;
}

.reveal .slides section.gp-slide ol.gp-agenda,
.reveal .slides section.gp-slide ol.gp-agenda.gp-list {
  width: min(980px, 100%);
  max-width: 980px;
  margin: 76px 0 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.gp-agenda li,
.reveal .slides section.gp-slide ol.gp-agenda.gp-list > li {
  counter-increment: gp-agenda;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 74px;
  gap: 18px;
  align-items: baseline;
  padding: 12px 0 11px;
  border-bottom: 1px solid var(--gp-rule);
  font-size: 27px;
  line-height: 1.22;
}

.gp-agenda li::before,
.reveal .slides section.gp-slide ol.gp-agenda.gp-list > li::before {
  content: counter(gp-agenda, decimal-leading-zero);
  position: static;
  color: var(--gp-accent);
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  font-family: var(--gp-label);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.gp-agenda li > span:first-child {
  min-width: 0;
  white-space: normal;
}

.gp-agenda .gp-page {
  justify-self: end;
  color: var(--gp-ink);
  font-size: 24px;
}

.gp-comparison {
  width: min(1360px, 100%);
  margin-top: 46px;
  border-collapse: collapse;
}

.gp-comparison th,
.gp-comparison td {
  padding: 13px 22px;
  border-bottom: 1px solid var(--gp-rule);
  font-family: var(--gp-serif);
  font-size: 34px;
}

.gp-comparison th {
  color: var(--gp-accent);
  font-family: var(--gp-label);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.gp-comparison td:nth-child(2) {
  width: 70px;
  color: var(--gp-ink2);
  text-align: center;
}

.gp-chart {
  width: min(1320px, 100%);
  margin-top: 18px;
}

.gp-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.gp-chart text {
  fill: var(--gp-ink2);
  font-family: var(--gp-label);
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.gp-chart .axis,
.gp-chart .grid {
  stroke: var(--gp-rule);
  stroke-width: 1;
}

.gp-chart .line-high {
  fill: none;
  stroke: var(--gp-accent);
  stroke-width: 4;
}

.gp-chart .line-low {
  fill: none;
  stroke: var(--gp-blue);
  stroke-dasharray: 9 8;
  stroke-width: 3;
}

.gp-chart .dot-high {
  fill: var(--gp-accent);
}

.gp-chart .dot-low {
  fill: var(--gp-blue);
}

.gp-network {
  width: min(1120px, 100%);
  margin-top: 6px;
}

.gp-network svg {
  display: block;
  width: 100%;
  height: auto;
}

.gp-network .edge {
  stroke: var(--gp-rule-strong);
  stroke-width: 1.6;
}

.gp-network .node-a {
  fill: #6d7a67;
}

.gp-network .node-b {
  fill: #c8a879;
}

.gp-network .node-c {
  fill: #a84b37;
}

.gp-network .node-d {
  fill: #4f6571;
}

.gp-network text,
.gp-network-label {
  color: var(--gp-ink2);
  fill: var(--gp-ink2);
  font-family: var(--gp-serif);
  font-size: 20px;
}

.gp-legend {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.gp-legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
}

.gp-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gp-accent2);
}

.gp-fragment-stack {
  position: relative;
  width: 100%;
  min-height: clamp(360px, 50vh, 610px);
}

.gp-fragment-stack > .fragment {
  position: absolute;
  inset: 0;
  margin: 0;
}

.gp-modal-trigger {
  display: inline-block;
  position: relative;
  top: -0.12em;
  margin-left: 0.45em;
  padding: 0.13em 0.44em 0.11em;
  border: 1px solid var(--gp-accent);
  color: var(--gp-accent) !important;
  background: transparent;
  font-family: var(--gp-label);
  font-size: 0.48em;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1;
  text-decoration: none !important;
  text-transform: uppercase;
  vertical-align: baseline;
}

.gp-modal-trigger:hover,
.gp-modal-trigger:focus-visible {
  border-color: var(--gp-ink);
  color: var(--gp-ink) !important;
}

.gp-stamp {
  display: none !important;
}

.gp-svg {
  display: block;
  width: 100%;
  max-width: 1400px;
  height: auto;
}

@media (max-width: 1320px) {
  :root {
    --gp-pad-x: 58px;
    --gp-pad-y: 46px;
  }

  .reveal h1 {
    font-size: 48px;
  }

  .gp-code,
  .reveal .slides section.gp-title .gp-code {
    font-size: 72px;
  }

  .reveal p,
  .reveal li,
  .reveal blockquote,
  .reveal td,
  .gp-list > li {
    font-size: 32px;
  }

  .gp-list.gp-auto-columns-list,
  .gp-refs.gp-auto-columns-list,
  .gp-auto-columns-content.gp-auto-columns-content--active {
    columns: 1;
  }

  .gp-two-col,
  .reveal .slides section.gp-half .columns,
  .gp-reading-grid,
  .gp-filter-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media print {
  @page {
    size: 13.333in 7.5in;
    margin: 0;
  }

  html,
  body {
    height: auto !important;
    overflow: visible !important;
  }

  .reveal {
    background: var(--gp-paper) !important;
  }

  .reveal .slides {
    position: static !important;
    width: auto !important;
    height: auto !important;
    transform: none !important;
  }

  .reveal .slides > section {
    display: block !important;
    position: relative !important;
    break-after: page;
    page-break-after: always;
    transform: none !important;
  }

  .reveal .slides > section:last-of-type {
    break-after: auto;
    page-break-after: auto;
  }

  .reveal .controls,
  .reveal .progress {
    display: none !important;
  }
}