:root {
  color-scheme: dark;
  --mineral: #0b0e10;
  --mineral-raised: #111619;
  --bone: #eee8dc;
  --bone-muted: #b9b5aa;
  --line: #394146;
  --orange: #ff6a32;
  --clay: #f4ad83;
  --cyan: #82d5cb;
  --sky: #87c9f3;
  --measure: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--mineral);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--mineral);
  color: var(--bone);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: inherit;
}

.audio-credits {
  flex: 0 0 100%;
  max-width: 100%;
  margin-block: 2rem;
  overflow-wrap: anywhere;
}

.audio-credits > * {
  max-width: 72ch;
}

.audio-credits summary {
  min-height: 2.75rem;
  padding-block: 0.6rem;
  cursor: pointer;
  font-weight: 650;
}

.audio-credits summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.audio-credits dt {
  margin-block: 1.5rem 0.4rem;
  font-weight: 650;
}

.audio-credits dd {
  margin: 0;
}

a:focus-visible,
button:focus-visible,
audio:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  inset: 0 auto auto 0;
  padding: 0.8rem 1rem;
  background: var(--bone);
  color: var(--mineral);
  font-weight: 700;
  transform: translateY(-130%);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(100% - 2rem, var(--measure));
  min-height: 6.25rem;
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
}

.museum-mark {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.2;
}

.museum-mark strong {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.museum-mark span {
  margin-top: 0.3rem;
  color: var(--bone-muted);
  font-size: 0.82rem;
}

.museum-return {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.museum-return:hover {
  background: var(--orange);
  color: var(--mineral);
}

main,
.site-footer {
  width: min(100% - 2rem, var(--measure));
  margin-inline: auto;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.55fr);
  column-gap: clamp(2rem, 8vw, 8rem);
  padding: clamp(4.5rem, 11vw, 9rem) 0 clamp(5rem, 12vw, 10rem);
}

.eyebrow,
.campaign-year {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.intro .eyebrow {
  grid-column: 1 / -1;
}

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

h1 {
  max-width: 12ch;
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 9vw, 7.8rem);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.9;
  text-wrap: balance;
}

.intro-copy {
  align-self: end;
  max-width: 18ch;
  margin-bottom: 1.45rem;
  color: var(--orange);
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  font-weight: 500;
  line-height: 1.18;
}

.reading-note {
  grid-column: 2;
  max-width: 36rem;
  margin-bottom: 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--bone-muted);
}

.audio-guide {
  display: grid;
  grid-template-columns: minmax(14rem, 0.7fr) minmax(20rem, 1fr);
  gap: 1.5rem clamp(2rem, 7vw, 6rem);
  padding: clamp(2rem, 5vw, 3.5rem);
  border-block: 1px solid var(--line);
  background: var(--mineral-raised);
}

.audio-guide[hidden] {
  display: none;
}

.audio-guide h2 {
  max-width: 12ch;
  margin-bottom: 0.65rem;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.02;
}

.audio-guide-copy p:last-child {
  margin-bottom: 0;
  color: var(--bone-muted);
}

.audio-sequence {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-self: end;
  gap: 0.65rem;
}

.audio-sequence button {
  min-height: 3rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--bone);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.audio-sequence button:hover:not(:disabled),
.audio-sequence button[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
}

.audio-sequence button:disabled {
  color: #777b7c;
  cursor: not-allowed;
}

.audio-status {
  align-self: center;
  margin: 0;
  color: var(--bone-muted);
  font-size: 0.92rem;
}

.audio-guide audio {
  width: 100%;
  min-height: 3.375rem;
}

.campaigns {
  position: relative;
  margin-top: clamp(5rem, 12vw, 10rem);
}

.campaign {
  --campaign-color: var(--clay);
  display: grid;
  grid-template-columns: minmax(4.5rem, 0.25fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  padding: clamp(3.5rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--line);
}

.campaign--2025 {
  --campaign-color: var(--cyan);
}

.campaign--2026 {
  --campaign-color: var(--sky);
}

.campaign-marker {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--campaign-color);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.15em;
}

.campaign-marker::before {
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.33rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  content: "";
}

.campaign-copy {
  max-width: 51rem;
}

.campaign-year {
  color: var(--campaign-color);
}

.campaign h2,
.closing h2 {
  margin-bottom: 1.7rem;
  font-size: clamp(2.15rem, 5.6vw, 4.8rem);
  font-weight: 580;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: balance;
}

.campaign-lead {
  max-width: 35rem;
  margin-bottom: 2rem;
  color: var(--campaign-color);
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  font-weight: 520;
  line-height: 1.35;
}

.campaign-copy > p:last-child,
.closing > p:last-of-type {
  max-width: 44rem;
  margin-bottom: 0;
  color: #d0ccc2;
  font-size: clamp(1.02rem, 1.7vw, 1.17rem);
}

.closing {
  margin: clamp(3rem, 8vw, 7rem) 0;
  padding: clamp(3rem, 8vw, 7rem) 0;
  border-block: 1px solid var(--line);
}

.closing h2 {
  max-width: 14ch;
}

.closing > a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3rem;
  margin-top: 2.5rem;
  padding: 0.7rem 1rem;
  background: var(--orange);
  color: var(--mineral);
  font-weight: 750;
  text-decoration: none;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--bone-muted);
  font-size: 0.88rem;
}

.site-footer p {
  margin: 0;
}

.site-footer .audio-credits p {
  margin-block: 1rem;
}

.site-footer a:hover {
  color: var(--bone);
}

@media (max-width: 45rem) {
  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding: 1.25rem 0;
  }

  .museum-return {
    flex-shrink: 0;
  }

  .intro,
  .audio-guide {
    grid-template-columns: 1fr;
  }

  .intro-copy,
  .reading-note {
    grid-column: 1;
  }

  .intro-copy {
    margin-top: 1.5rem;
  }

  .audio-guide {
    padding-inline: 1rem;
  }

  .campaign {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 25rem) {
  .site-header {
    flex-direction: column;
  }

  .museum-return {
    width: 100%;
  }

  .audio-sequence {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}