:root {
  color-scheme: light;
  --geo-ink: #142132;
  --geo-ink-soft: #4f5f70;
  --geo-paper: #f7f4ed;
  --geo-paper-deep: #ebe5da;
  --geo-white: #fffdf8;
  --geo-coral: #f05a3c;
  --geo-coral-dark: #cb3f27;
  --geo-teal: #0d7f78;
  --geo-gold: #e6aa43;
  --geo-line: rgba(20, 33, 50, 0.16);
  --geo-shadow: 0 24px 80px rgba(8, 20, 32, 0.24);
  --geo-font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
}

html.geo-presentation-mode,
body.geo-presentation-mode {
  margin: 0;
  min-width: 320px;
  min-height: 100%;
  overflow: hidden;
  background: #0e1824;
}

#geo-deck {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  box-sizing: border-box;
  width: 100vw;
  height: 100vh;
  padding: 16px;
  overflow: hidden;
  font-family: var(--geo-font);
  color: var(--geo-ink);
  background:
    radial-gradient(circle at 14% 12%, rgba(240, 90, 60, 0.16), transparent 32%),
    radial-gradient(circle at 86% 88%, rgba(13, 127, 120, 0.16), transparent 34%),
    #0e1824;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#geo-deck,
#geo-deck *,
#geo-deck *::before,
#geo-deck *::after {
  box-sizing: border-box;
}

#geo-deck button {
  font: inherit;
}

.geo-deck__frame {
  position: relative;
  width: min(calc(100vw - 32px), calc((100vh - 32px) * 16 / 9));
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--geo-paper);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: clamp(10px, 1.1vw, 20px);
  box-shadow: var(--geo-shadow);
  isolation: isolate;
}

.geo-stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--geo-paper);
}

.geo-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 1.6vw, 30px);
  width: 100%;
  height: 100%;
  padding: clamp(58px, 7.7%, 118px) clamp(40px, 6.6%, 106px) clamp(56px, 7.2%, 108px);
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  transform: translate3d(2.2%, 0, 0);
  pointer-events: none;
  background:
    linear-gradient(112deg, rgba(255, 255, 255, 0.52), transparent 48%),
    var(--geo-paper);
  transition:
    opacity 260ms ease,
    transform 360ms cubic-bezier(0.2, 0.7, 0.2, 1),
    visibility 0s linear 360ms;
}

.geo-slide::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -14%;
  width: 42%;
  aspect-ratio: 1;
  border: clamp(28px, 3vw, 56px) solid rgba(13, 127, 120, 0.07);
  border-radius: 50%;
  pointer-events: none;
}

.geo-slide::after {
  content: attr(data-page);
  position: absolute;
  right: 5.4%;
  bottom: 8.1%;
  z-index: 0;
  color: rgba(20, 33, 50, 0.055);
  font-size: clamp(4rem, 9vw, 10rem);
  font-weight: 850;
  line-height: 0.75;
  letter-spacing: -0.08em;
  pointer-events: none;
}

.geo-slide.is-active {
  z-index: 2;
  visibility: visible;
  opacity: 1;
  transform: translate3d(0, 0, 0);
  pointer-events: auto;
  transition-delay: 0s;
}

.geo-slide.is-before {
  transform: translate3d(-2.2%, 0, 0);
}

.geo-slide > * {
  position: relative;
  z-index: 1;
}

.geo-slide__head {
  flex: 0 0 auto;
  max-width: 88%;
}

.geo-slide__kicker {
  display: flex;
  align-items: center;
  gap: 0.65em;
  margin: 0 0 0.55em;
  color: var(--geo-coral-dark);
  font-size: clamp(0.66rem, 0.82vw, 1rem);
  font-weight: 760;
  line-height: 1.2;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.geo-slide__kicker::before {
  content: "";
  width: 2.3em;
  height: 0.2em;
  background: currentColor;
  border-radius: 999px;
}

.geo-slide__title {
  max-width: 18ch;
  margin: 0;
  color: var(--geo-ink);
  font-size: clamp(1.72rem, 3.25vw, 4.05rem);
  font-weight: 820;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.geo-slide__lead,
.geo-slide__body {
  max-width: 48ch;
  margin: 0;
  color: var(--geo-ink-soft);
  font-size: clamp(0.88rem, 1.28vw, 1.55rem);
  line-height: 1.65;
}

.geo-slide__body p {
  margin: 0;
}

.geo-slide__body p + p {
  margin-top: 0.62em;
}

.geo-slide__content {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
}

.geo-slide__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: clamp(28px, 4.3vw, 80px);
  align-items: center;
  width: 100%;
  min-height: 0;
}

.geo-slide__column {
  min-width: 0;
}

.geo-slide__column > .geo-slide__body + .geo-list {
  margin-top: clamp(14px, 1.5vw, 26px);
}

.geo-slide--wide .geo-slide__head,
.geo-slide--wide .geo-slide__title {
  max-width: 100%;
}

.geo-slide--wide .geo-slide__content {
  align-items: center;
}

.geo-slide--wide .geo-list {
  width: min(100%, 1120px);
}

.geo-list {
  display: grid;
  align-content: center;
  gap: 0;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.geo-list__item {
  display: grid;
  grid-template-columns: clamp(30px, 3vw, 52px) minmax(0, 1fr);
  gap: clamp(10px, 1.3vw, 22px);
  align-items: start;
  padding: clamp(8px, 1vw, 17px) 0;
  border-top: 1px solid var(--geo-line);
}

.geo-list__item:last-child {
  border-bottom: 1px solid var(--geo-line);
}

.geo-list__index {
  padding-top: 0.17em;
  color: var(--geo-coral-dark);
  font-size: clamp(0.66rem, 0.82vw, 1rem);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.geo-list__copy {
  min-width: 0;
}

.geo-list__label {
  margin: 0;
  color: var(--geo-ink);
  font-size: clamp(0.86rem, 1.22vw, 1.46rem);
  font-weight: 760;
  line-height: 1.35;
}

.geo-list__value {
  display: inline;
  margin-left: 0.42em;
  color: var(--geo-teal);
  font-weight: 820;
}

.geo-list__detail {
  margin: 0.26em 0 0;
  color: var(--geo-ink-soft);
  font-size: clamp(0.73rem, 0.92vw, 1.08rem);
  line-height: 1.5;
}

.geo-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  min-height: 0;
  padding: clamp(18px, 2.1vw, 38px);
  border-left: clamp(4px, 0.45vw, 8px) solid var(--geo-teal);
  background: rgba(255, 253, 248, 0.7);
}

.geo-visual__title {
  margin: 0 0 0.85em;
  color: var(--geo-ink);
  font-size: clamp(0.82rem, 1.05vw, 1.26rem);
  font-weight: 790;
  line-height: 1.3;
}

.geo-visual__items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 1.1vw, 18px);
  min-width: 0;
}

.geo-visual__item {
  position: relative;
  min-width: 0;
  padding: clamp(12px, 1.25vw, 22px) 0;
  border-top: 1px solid var(--geo-line);
}

.geo-visual__label {
  display: block;
  color: var(--geo-ink);
  font-size: clamp(0.76rem, 1vw, 1.2rem);
  font-weight: 760;
  line-height: 1.3;
}

.geo-visual__value {
  display: block;
  margin-top: 0.14em;
  color: var(--geo-coral-dark);
  font-size: clamp(1.05rem, 1.72vw, 2.05rem);
  font-weight: 840;
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.geo-visual__detail {
  display: block;
  margin-top: 0.38em;
  color: var(--geo-ink-soft);
  font-size: clamp(0.66rem, 0.78vw, 0.94rem);
  line-height: 1.45;
}

.geo-visual__caption {
  margin: 1em 0 0;
  color: var(--geo-ink-soft);
  font-size: clamp(0.65rem, 0.75vw, 0.9rem);
  line-height: 1.5;
}

.geo-visual--flow {
  border-left: 0;
  border-top: clamp(4px, 0.45vw, 8px) solid var(--geo-teal);
}

.geo-visual--flow .geo-visual__items {
  position: relative;
  display: flex;
  gap: clamp(12px, 1.5vw, 24px);
}

.geo-visual--flow .geo-visual__items::before {
  content: "";
  position: absolute;
  top: clamp(14px, 1.55vw, 28px);
  left: 4%;
  right: 4%;
  height: 2px;
  background: linear-gradient(90deg, var(--geo-teal), var(--geo-coral));
}

.geo-visual--flow .geo-visual__item {
  flex: 1 1 0;
  padding-top: clamp(34px, 3.5vw, 60px);
  border-top: 0;
}

.geo-visual--flow .geo-visual__item::before {
  content: attr(data-index);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: clamp(28px, 3vw, 48px);
  aspect-ratio: 1;
  color: var(--geo-white);
  background: var(--geo-ink);
  border-radius: 50%;
  font-size: clamp(0.62rem, 0.68vw, 0.8rem);
  font-weight: 800;
}

.geo-visual--matrix .geo-visual__items,
.geo-visual--compare .geo-visual__items {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--geo-line);
  border-left: 1px solid var(--geo-line);
  gap: 0;
}

.geo-visual--matrix .geo-visual__item,
.geo-visual--compare .geo-visual__item {
  padding: clamp(13px, 1.4vw, 24px);
  border-top: 0;
  border-right: 1px solid var(--geo-line);
  border-bottom: 1px solid var(--geo-line);
}

.geo-visual--pyramid {
  border-left-color: var(--geo-gold);
}

.geo-visual--pyramid .geo-visual__items {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.34em;
}

.geo-visual--pyramid .geo-visual__item {
  width: var(--tier-width, 100%);
  padding: clamp(8px, 0.82vw, 14px) clamp(12px, 1.2vw, 20px);
  text-align: center;
  border: 0;
  background: color-mix(in srgb, var(--geo-teal) var(--tier-tone, 20%), var(--geo-white));
}

.geo-visual--pyramid .geo-visual__detail {
  color: rgba(20, 33, 50, 0.74);
}

.geo-visual--stack .geo-visual__items {
  grid-template-columns: 1fr;
  gap: 0;
}

.geo-visual--stack .geo-visual__item {
  display: grid;
  grid-template-columns: minmax(5.5em, 0.65fr) 1.35fr;
  gap: 1em;
  align-items: baseline;
}

.geo-visual--loop .geo-visual__items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(8px, 1vw, 16px);
}

.geo-visual--loop .geo-visual__item {
  display: grid;
  place-content: center;
  flex: 0 1 30%;
  aspect-ratio: 1.65 / 1;
  padding: clamp(10px, 1vw, 18px);
  text-align: center;
  border: 1px solid rgba(13, 127, 120, 0.34);
  border-radius: 50%;
  background: rgba(13, 127, 120, 0.06);
}

.geo-visual--metric .geo-visual__items {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.geo-visual--metric .geo-visual__value {
  font-size: clamp(1.4rem, 2.5vw, 3rem);
}

.geo-visual--many .geo-visual__items {
  gap: clamp(6px, 0.72vw, 12px);
}

.geo-visual--many .geo-visual__item {
  padding-top: clamp(7px, 0.72vw, 12px);
  padding-bottom: clamp(7px, 0.72vw, 12px);
}

.geo-visual--many .geo-visual__label {
  font-size: clamp(0.68rem, 0.86vw, 1rem);
}

.geo-visual--many .geo-visual__detail {
  font-size: clamp(0.61rem, 0.7vw, 0.82rem);
}

.geo-visual--quote {
  justify-content: center;
  border-left-color: var(--geo-coral);
}

.geo-visual--quote .geo-visual__caption {
  margin: 0;
  color: var(--geo-ink);
  font-size: clamp(1.05rem, 1.8vw, 2.2rem);
  font-weight: 720;
  line-height: 1.5;
}

.geo-slide--cover {
  justify-content: center;
  padding-right: 8.5%;
  background:
    linear-gradient(116deg, rgba(247, 244, 237, 0.98) 0 63%, rgba(13, 127, 120, 0.95) 63% 100%);
}

.geo-slide--cover::before {
  top: auto;
  right: -7%;
  bottom: -30%;
  width: 45%;
  border-color: rgba(255, 255, 255, 0.12);
}

.geo-slide--cover::after {
  right: 4.2%;
  bottom: 9%;
  color: rgba(255, 255, 255, 0.15);
}

.geo-cover {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(150px, 0.6fr);
  gap: clamp(32px, 6vw, 110px);
  align-items: center;
  width: 100%;
}

.geo-cover__copy {
  max-width: 100%;
}

.geo-cover__eyebrow {
  margin: 0 0 1.2em;
  color: var(--geo-coral-dark);
  font-size: clamp(0.7rem, 0.9vw, 1.08rem);
  font-weight: 800;
  letter-spacing: 0.13em;
}

.geo-cover__title {
  max-width: 13ch;
  margin: 0;
  color: var(--geo-ink);
  font-size: clamp(2.1rem, 4.7vw, 5.7rem);
  font-weight: 860;
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.geo-cover__subtitle {
  max-width: 35ch;
  margin: clamp(14px, 1.8vw, 30px) 0 0;
  color: var(--geo-ink-soft);
  font-size: clamp(0.88rem, 1.32vw, 1.58rem);
  line-height: 1.6;
}

.geo-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75em 1.6em;
  margin-top: clamp(18px, 2.1vw, 38px);
  color: var(--geo-ink-soft);
  font-size: clamp(0.66rem, 0.78vw, 0.92rem);
}

.geo-cover__mark {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--geo-white);
  text-align: right;
}

.geo-cover__mark span {
  font-size: clamp(0.7rem, 0.9vw, 1rem);
  font-weight: 760;
  letter-spacing: 0.24em;
}

.geo-cover__mark strong {
  font-size: clamp(4.8rem, 10.5vw, 12rem);
  font-weight: 880;
  line-height: 0.88;
  letter-spacing: -0.09em;
}

.geo-cover__points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55em 0.9em;
  margin: 1.5em 0 0;
  padding: 0;
  list-style: none;
  color: var(--geo-ink-soft);
  font-size: clamp(0.64rem, 0.76vw, 0.9rem);
}

.geo-cover__points li::before {
  content: "•";
  margin-right: 0.5em;
  color: var(--geo-coral);
}

.geo-slide--case {
  background:
    linear-gradient(90deg, rgba(20, 33, 50, 0.045), transparent 42%),
    var(--geo-paper);
}

.geo-slide--exercise {
  background:
    linear-gradient(135deg, rgba(230, 170, 67, 0.13), transparent 52%),
    var(--geo-paper);
}

.geo-slide--exercise .geo-slide__kicker {
  color: #996512;
}

.geo-slide--summary {
  color: var(--geo-white);
  background:
    radial-gradient(circle at 86% 15%, rgba(240, 90, 60, 0.32), transparent 28%),
    linear-gradient(132deg, #142132, #0e3f48);
}

.geo-slide--summary::before {
  border-color: rgba(255, 255, 255, 0.08);
}

.geo-slide--summary::after {
  color: rgba(255, 255, 255, 0.06);
}

.geo-slide--summary .geo-slide__title,
.geo-slide--summary .geo-list__label {
  color: var(--geo-white);
}

.geo-slide--summary .geo-slide__body,
.geo-slide--summary .geo-list__detail {
  color: rgba(255, 255, 255, 0.7);
}

.geo-slide--summary .geo-list__item {
  border-color: rgba(255, 255, 255, 0.17);
}

.geo-slide--summary .geo-list__index,
.geo-slide--summary .geo-slide__kicker {
  color: #ff8b73;
}

.geo-slide--summary .geo-visual {
  color: var(--geo-white);
  background: rgba(255, 255, 255, 0.07);
  border-color: #ff8b73;
}

.geo-slide--summary .geo-visual__title,
.geo-slide--summary .geo-visual__label {
  color: var(--geo-white);
}

.geo-slide--summary .geo-visual__detail,
.geo-slide--summary .geo-visual__caption {
  color: rgba(255, 255, 255, 0.7);
}

.geo-slide--dense {
  gap: clamp(10px, 1.15vw, 20px);
  padding-top: clamp(54px, 7.1%, 104px);
  padding-bottom: clamp(50px, 6.5%, 96px);
}

.geo-slide--dense .geo-slide__title {
  font-size: clamp(1.52rem, 2.85vw, 3.5rem);
}

.geo-slide--dense .geo-slide__lead,
.geo-slide--dense .geo-slide__body {
  font-size: clamp(0.78rem, 1.05vw, 1.25rem);
  line-height: 1.52;
}

.geo-slide--dense .geo-list__item {
  padding-top: clamp(6px, 0.72vw, 12px);
  padding-bottom: clamp(6px, 0.72vw, 12px);
}

.geo-slide--dense .geo-list__label {
  font-size: clamp(0.78rem, 1.02vw, 1.2rem);
}

.geo-slide--dense .geo-list__detail {
  font-size: clamp(0.66rem, 0.79vw, 0.92rem);
}

.geo-slide--tight .geo-slide__title {
  font-size: clamp(1.4rem, 2.55vw, 3.1rem);
}

.geo-slide--tight .geo-slide__grid {
  gap: clamp(18px, 2.7vw, 48px);
}

.geo-slide--tight .geo-visual {
  padding: clamp(12px, 1.5vw, 26px);
}

.geo-toolbar,
.geo-footer {
  position: absolute;
  z-index: 20;
  left: 3.4%;
  right: 3.4%;
  display: flex;
  align-items: center;
  pointer-events: none;
}

.geo-toolbar {
  top: 2.7%;
  justify-content: space-between;
}

.geo-footer {
  bottom: 2.4%;
  gap: clamp(8px, 1vw, 16px);
}

.geo-brand,
.geo-toolbar__actions,
.geo-nav,
.geo-page-count {
  pointer-events: auto;
}

.geo-brand {
  display: flex;
  align-items: baseline;
  gap: 0.8em;
  min-width: 0;
  color: rgba(20, 33, 50, 0.72);
  font-size: clamp(0.58rem, 0.68vw, 0.82rem);
  font-weight: 760;
  letter-spacing: 0.08em;
}

.geo-brand__module {
  max-width: 32ch;
  overflow: hidden;
  color: rgba(20, 33, 50, 0.48);
  font-weight: 560;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.geo-toolbar__actions,
.geo-nav {
  display: flex;
  align-items: center;
  gap: clamp(4px, 0.5vw, 8px);
}

.geo-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(28px, 2.3vw, 42px);
  height: clamp(26px, 2.25vw, 40px);
  padding: 0 clamp(8px, 0.8vw, 14px);
  color: rgba(20, 33, 50, 0.72);
  background: rgba(255, 253, 248, 0.7);
  border: 1px solid rgba(20, 33, 50, 0.14);
  border-radius: 999px;
  cursor: pointer;
  font-size: clamp(0.58rem, 0.66vw, 0.78rem);
  font-weight: 700;
  line-height: 1;
  backdrop-filter: blur(8px);
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.geo-control:hover {
  color: var(--geo-ink);
  background: var(--geo-white);
  border-color: rgba(20, 33, 50, 0.28);
  transform: translateY(-1px);
}

.geo-control:focus-visible {
  outline: 3px solid rgba(240, 90, 60, 0.46);
  outline-offset: 2px;
}

.geo-control:disabled {
  opacity: 0.32;
  cursor: default;
  transform: none;
}

.geo-control--icon {
  padding: 0;
  font-size: clamp(0.8rem, 0.95vw, 1.12rem);
}

.geo-progress {
  position: relative;
  flex: 1 1 auto;
  height: 3px;
  overflow: hidden;
  background: rgba(20, 33, 50, 0.14);
  border-radius: 999px;
}

.geo-progress__bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 12.5%;
  background: linear-gradient(90deg, var(--geo-coral), var(--geo-teal));
  border-radius: inherit;
  transform-origin: left center;
  transition: width 300ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.geo-page-count {
  min-width: 4.9em;
  color: rgba(20, 33, 50, 0.62);
  font-size: clamp(0.58rem, 0.68vw, 0.82rem);
  font-weight: 760;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.geo-slide--cover.is-active ~ * .geo-brand,
.geo-deck__frame[data-current="8"] .geo-brand,
.geo-deck__frame[data-current="8"] .geo-page-count {
  color: rgba(255, 255, 255, 0.78);
}

.geo-deck__frame[data-current="8"] .geo-progress {
  background: rgba(255, 255, 255, 0.18);
}

.geo-deck__frame[data-current="8"] .geo-control {
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
}

.geo-notes,
.geo-help {
  position: absolute;
  z-index: 40;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(38%, 560px);
  padding: clamp(52px, 6vw, 92px) clamp(20px, 2.6vw, 44px) clamp(36px, 4vw, 68px);
  overflow: auto;
  visibility: hidden;
  opacity: 0;
  transform: translateX(100%);
  color: var(--geo-ink);
  background: rgba(255, 253, 248, 0.98);
  border-left: 1px solid rgba(20, 33, 50, 0.14);
  box-shadow: -18px 0 54px rgba(8, 20, 32, 0.16);
  transition:
    opacity 180ms ease,
    transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1),
    visibility 0s linear 240ms;
}

.geo-help {
  width: min(31%, 460px);
}

.geo-notes.is-open,
.geo-help.is-open {
  visibility: visible;
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0s;
}

.geo-panel__label {
  margin: 0 0 0.7em;
  color: var(--geo-coral-dark);
  font-size: clamp(0.64rem, 0.72vw, 0.84rem);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.geo-panel__title {
  margin: 0;
  font-size: clamp(1.2rem, 1.75vw, 2.1rem);
  line-height: 1.25;
}

.geo-panel__copy {
  margin-top: 1.4em;
  color: var(--geo-ink-soft);
  font-size: clamp(0.74rem, 0.92vw, 1.08rem);
  line-height: 1.72;
  white-space: pre-wrap;
}

.geo-slide__source {
  position: absolute;
  z-index: 3;
  left: 4.4%;
  right: 4.4%;
  bottom: 6.3%;
  margin: 0;
  overflow: hidden;
  color: rgba(20, 33, 50, 0.48);
  font-size: clamp(0.48rem, 0.54vw, 0.66rem);
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.geo-slide--summary .geo-slide__source {
  color: rgba(255, 255, 255, 0.56);
}

.geo-panel__references {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--geo-line);
}

.geo-reference-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding-left: 1.25rem;
  color: var(--geo-ink-soft);
  font-size: clamp(0.68rem, 0.78vw, 0.92rem);
  line-height: 1.5;
}

.geo-reference-list a,
.geo-reference-list span,
.geo-reference-list small {
  display: block;
  overflow-wrap: anywhere;
}

.geo-reference-list a {
  color: var(--geo-blue);
}

.geo-reference-list small {
  margin-top: 0.18rem;
  color: rgba(20, 33, 50, 0.56);
}

.geo-panel__close {
  position: absolute;
  top: 3.2%;
  right: 7%;
}

.geo-shortcuts {
  display: grid;
  gap: 0;
  margin: 1.5em 0 0;
}

.geo-shortcuts div {
  display: grid;
  grid-template-columns: 5.2em 1fr;
  gap: 1em;
  padding: 0.72em 0;
  border-top: 1px solid var(--geo-line);
}

.geo-shortcuts dt,
.geo-shortcuts dd {
  margin: 0;
}

.geo-shortcuts dt {
  color: var(--geo-ink);
  font-weight: 760;
}

.geo-shortcuts dd {
  color: var(--geo-ink-soft);
}

.geo-live {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.geo-deck__error {
  width: min(720px, 86vw);
  padding: 2.2rem;
  color: var(--geo-ink);
  background: var(--geo-white);
  border-left: 8px solid var(--geo-coral);
  box-shadow: var(--geo-shadow);
}

.geo-deck__error h1 {
  margin: 0 0 0.6em;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
}

.geo-deck__error p {
  margin: 0.45em 0 0;
  color: var(--geo-ink-soft);
  line-height: 1.6;
}

#geo-deck:fullscreen {
  padding: 0;
  background: #0e1824;
}

#geo-deck:fullscreen .geo-deck__frame {
  width: min(100vw, calc(100vh * 16 / 9));
  border: 0;
  border-radius: 0;
}

@media (max-aspect-ratio: 4 / 3) {
  #geo-deck {
    padding: 8px;
  }

  .geo-deck__frame {
    width: calc(100vw - 16px);
  }

  .geo-toolbar__actions .geo-control span {
    display: none;
  }

  .geo-notes,
  .geo-help {
    width: 52%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .geo-slide,
  .geo-control,
  .geo-progress__bar,
  .geo-notes,
  .geo-help {
    scroll-behavior: auto;
    transition: none !important;
  }
}

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

  html.geo-presentation-mode,
  body.geo-presentation-mode {
    width: 13.333in;
    min-width: 0;
    height: auto;
    overflow: visible;
    background: #fff;
  }

  body.geo-presentation-mode > *:not(#geo-deck):not(.geo-deck-host),
  .geo-deck-host > *:not(#geo-deck):not(.geo-deck-host) {
    display: none !important;
  }

  .geo-deck-host {
    position: static !important;
    display: block !important;
    width: 13.333in !important;
    max-width: none !important;
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  #geo-deck {
    position: static;
    display: block;
    width: 13.333in;
    height: auto;
    padding: 0;
    overflow: visible;
    background: #fff;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .geo-deck__frame {
    width: 13.333in;
    height: auto;
    aspect-ratio: auto;
    overflow: visible;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .geo-stage {
    position: static;
    width: 13.333in;
    height: auto;
    overflow: visible;
  }

  .geo-slide,
  .geo-slide.is-active,
  .geo-slide.is-before {
    position: relative;
    inset: auto;
    display: flex;
    width: 13.333in;
    height: 7.5in;
    visibility: visible;
    opacity: 1;
    transform: none;
    break-after: page;
    page-break-after: always;
    pointer-events: auto;
  }

  .geo-slide:last-child {
    break-after: auto;
    page-break-after: auto;
  }

  .geo-toolbar,
  .geo-footer,
  .geo-notes,
  .geo-help,
  .geo-live {
    display: none !important;
  }
}