.demo-body {
  --page: #f4f0e6;
  --ink: #161512;
  --muted: #686157;
  --line: #c9c0b1;
  --line-strong: #161512;
  --soft: #e9e2d5;
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(22, 21, 18, .055) 50%, transparent calc(50% + .5px)),
    var(--page);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--page);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.demo-header {
  background: color-mix(in srgb, var(--page) 94%, transparent);
}

.demo-shell {
  width: min(100% - 40px, 1320px);
  margin: 0 auto;
  padding: clamp(52px, 8vw, 112px) 0 72px;
}

.demo-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .55fr);
  gap: clamp(28px, 7vw, 108px);
  align-items: end;
  padding-bottom: clamp(46px, 7vw, 88px);
}

.demo-eyebrow,
.demo-label,
.demo-folio,
.demo-citation figcaption {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: 11px;
  font-weight: 700;
}

.demo-intro h1 {
  grid-column: 1;
  margin: 16px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 7.4vw, 112px);
  line-height: .88;
  letter-spacing: -.055em;
  font-weight: 400;
}

.demo-intro__aside {
  grid-column: 2;
  padding-top: 18px;
  border-top: 5px solid var(--ink);
}

.demo-intro__aside p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.5;
}

.demo-intro__start {
  display: inline-block;
  margin-top: 28px;
  font-size: 13px;
  font-weight: 700;
  text-decoration-thickness: 1px;
}

.demo-progress {
  position: sticky;
  z-index: 4;
  top: 0;
  border-block: 1px solid var(--ink);
  background: color-mix(in srgb, var(--page) 96%, transparent);
  backdrop-filter: blur(8px);
}

.demo-progress ol {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.demo-progress li + li {
  border-left: 1px solid var(--line);
}

.demo-progress button {
  width: 100%;
  min-height: 58px;
  padding: 10px 14px;
  border: 0;
  background: transparent;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 10px;
}

.demo-progress button span {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font: 18px/1 Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

.demo-progress button[aria-current="step"] {
  background: var(--ink);
  color: var(--page);
}

.demo-progress button[aria-current="step"] span {
  color: var(--page);
}

.demo-stage {
  position: relative;
  min-height: clamp(590px, 68vh, 790px);
  border-bottom: 1px solid var(--ink);
}

.demo-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.demo-panel {
  display: grid;
  grid-template-columns: minmax(120px, .25fr) minmax(0, 1.75fr);
  gap: clamp(28px, 6vw, 96px);
  min-height: inherit;
  padding: clamp(50px, 7vw, 92px) 0;
  border-bottom: 1px solid var(--line);
}

.demo-enhanced .demo-panel[hidden] {
  display: none;
}

.demo-enhanced .demo-panel {
  border-bottom: 0;
}

.demo-enhanced .demo-panel.is-entering .demo-panel__content {
  animation: demo-enter 420ms cubic-bezier(.22, 1, .36, 1) both;
}

@keyframes demo-enter {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.demo-folio {
  color: var(--muted);
  writing-mode: vertical-rl;
  justify-self: start;
}

.demo-panel__content {
  align-self: center;
  max-width: 1050px;
}

.demo-panel h2 {
  max-width: 1000px;
  margin: 14px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 5.7vw, 78px);
  line-height: .98;
  letter-spacing: -.04em;
  font-weight: 400;
}

.demo-lede {
  max-width: 730px;
  margin: 28px 0 36px;
  color: var(--muted);
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.55;
}

.demo-primary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  min-width: 230px;
  padding: 15px 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--page);
  text-decoration: none;
}

.demo-primary:hover,
.demo-primary:focus-visible {
  background: transparent;
  color: var(--ink);
  text-decoration: none;
}

.demo-panel blockquote {
  max-width: 920px;
  margin: 32px 0;
  padding: 0;
  border: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(26px, 3.7vw, 50px);
  line-height: 1.15;
}

.demo-record-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 48px 0 0;
  border-block: 1px solid var(--ink);
}

.demo-record-facts div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.demo-record-facts div:last-child {
  border-right: 0;
}

.demo-record-facts dt {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  font-size: 10px;
}

.demo-record-facts dd {
  margin: 22px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.2;
}

.demo-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .55fr);
  gap: clamp(42px, 8vw, 112px);
  align-items: start;
}

.demo-quote {
  max-width: 720px;
  margin: 34px 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(22px, 2.8vw, 38px);
  line-height: 1.3;
}

.demo-source-slip {
  padding: 22px 0;
  border-block: 4px double var(--ink);
}

.demo-source-slip h3 {
  margin: 22px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.15;
  font-weight: 400;
}

.demo-source-slip p:not(.demo-label) {
  color: var(--muted);
}

.demo-boundary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 46px;
  border-block: 1px solid var(--ink);
}

.demo-boundary-grid section {
  padding: 24px 34px 28px 0;
}

.demo-boundary-grid section + section {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}

.demo-boundary-grid h3 {
  margin: 0 0 24px;
  text-transform: uppercase;
  letter-spacing: .07em;
  font-size: 11px;
}

.demo-boundary-grid ul {
  margin: 0;
  padding-left: 20px;
}

.demo-boundary-grid li + li {
  margin-top: 14px;
}

.demo-limit {
  margin: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink);
  color: var(--muted);
  font-size: 13px;
}

.demo-copy-actions,
.demo-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  align-items: center;
  margin-top: 36px;
}

.demo-text-link,
.demo-text-button {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.demo-text-button {
  padding: 0;
  border: 0;
  background: none;
}

.demo-copy-status {
  min-height: 1.5em;
  color: var(--muted);
  font-size: 13px;
}

.demo-citation {
  margin: 0;
  padding: 26px;
  border: 1px solid var(--ink);
  background: var(--soft);
  transform: rotate(.8deg);
}

.demo-citation p {
  margin: 48px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.5;
}

.demo-scale-line {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 48px;
  border-block: 1px solid var(--ink);
}

.demo-scale-line p {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin: 0;
  padding: 22px 28px 22px 0;
}

.demo-scale-line p + p {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.demo-scale-line strong {
  font: 48px/.9 Georgia, "Times New Roman", serif;
  letter-spacing: -.04em;
}

.demo-scale-line span {
  color: var(--muted);
  font-size: 13px;
}

.demo-manifesto {
  margin: 48px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 4vw, 55px);
  line-height: 1.05;
}

.demo-controls {
  display: none;
}

.demo-enhanced .demo-controls {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding-top: 18px;
}

.demo-controls p {
  margin: 0;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

.demo-controls button {
  min-height: 44px;
  background: transparent;
}

.demo-controls button:disabled {
  opacity: .45;
}

.demo-footer {
  border-top: 1px solid var(--ink);
}

@media (max-width: 820px) {
  .demo-intro,
  .demo-split {
    grid-template-columns: 1fr;
  }

  .demo-intro__aside {
    grid-column: 1;
  }

  .demo-progress {
    overflow-x: auto;
  }

  .demo-progress ol {
    width: 690px;
  }

  .demo-panel {
    grid-template-columns: 1fr;
  }

  .demo-folio {
    writing-mode: initial;
  }

  .demo-record-facts,
  .demo-boundary-grid,
  .demo-scale-line {
    grid-template-columns: 1fr;
  }

  .demo-record-facts div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .demo-record-facts div:last-child {
    border-bottom: 0;
  }

  .demo-boundary-grid section + section,
  .demo-scale-line p + p {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .demo-enhanced .demo-controls {
    grid-template-columns: 1fr 1fr;
  }

  .demo-controls p {
    order: -1;
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .demo-shell {
    width: min(100% - 28px, 1320px);
    padding-top: 42px;
  }

  .demo-header .nav a:not(:last-child) {
    display: none;
  }

  .demo-stage {
    min-height: 720px;
  }

  .demo-panel {
    padding: 42px 0;
  }

  .demo-record-facts dd {
    margin-top: 8px;
  }

  .demo-scale-line p {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-enhanced .demo-panel.is-entering .demo-panel__content {
    animation: none;
  }
}