.page-about {
  --about-pad-x: clamp(1.25rem, 4vw, 4rem);
  background-color: var(--color-cream);
  color: var(--color-ink);
}

.page-about .container {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--about-pad-x);
}

.page-about__hero {
  position: relative;
  overflow: hidden;
}

.page-about__hero::before {
  content: "ARCHIVE";
  position: absolute;
  top: 1.25rem;
  right: 1rem;
  z-index: 0;
  pointer-events: none;
  writing-mode: vertical-rl;
  font-family: var(--font-head);
  font-size: clamp(3rem, 10vw, 6.5rem);
  line-height: 1;
  color: rgba(36, 33, 28, 0.07);
}

.page-about__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--color-flame) 0 60%, var(--color-electric) 60% 100%);
}

.page-about__hero .container {
  position: relative;
  z-index: 1;
  padding-top: 2rem;
  padding-bottom: 2.5rem;
}

.page-about .breadcrumb {
  margin: 0 0 2rem;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-data);
  font-size: 0.8rem;
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--color-rock);
}

.page-about .breadcrumb a {
  color: var(--color-electric);
  text-decoration: none;
}

.page-about .breadcrumb a:hover {
  color: var(--color-flame);
}

.page-about .story-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.page-about .story-hero__kicker {
  margin: 0 0 1rem;
  font-family: var(--font-data);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--color-flame);
}

.page-about h1 {
  margin: 0 0 1.25rem;
  max-width: 20ch;
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 8.5vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
}

.page-about .lede {
  max-width: 62ch;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-rock-dark);
}

.page-about .story-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-about .data-chip {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--color-line);
  background: rgba(246, 239, 227, 0.85);
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-ink);
}

.page-about .story-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.25rem;
}

.page-about .story-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.8rem;
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--color-line);
}

.page-about .story-toc a {
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--color-rock-dark);
  text-decoration: none;
}

.page-about .story-toc a:hover {
  color: var(--color-flame);
}

.page-about__section {
  padding-block: var(--space-section);
}

.page-about__section--team {
  background: linear-gradient(180deg, var(--color-cream), rgba(228, 215, 199, 0.4));
}

.page-about__section--workflow {
  background:
    linear-gradient(120deg, rgba(0, 140, 193, 0.12), transparent 42%),
    var(--color-night);
  color: var(--color-cream);
}

.page-about__section--changelog {
  background: var(--color-cream);
}

.page-about__section--closing {
  padding-bottom: 0;
  background: linear-gradient(180deg, var(--color-cream), var(--color-night));
}

.page-about .story-chap-head {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2.2rem;
}

.page-about .story-chap-head--right {
  flex-direction: row-reverse;
}

.page-about .story-chap-head--right div {
  text-align: right;
}

.page-about .story-chap-num {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  flex: 0 0 auto;
  background: var(--color-ink);
  color: var(--color-cream);
  font-family: var(--font-data);
  font-weight: 700;
}

.page-about__section--workflow .story-chap-num {
  background: var(--color-flame);
}

.page-about .story-chap-kicker {
  margin: 0 0 0.4rem;
  font-family: var(--font-data);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--color-flame);
}

.page-about h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 0.95;
}

.page-about__section--workflow h2 {
  color: var(--color-cream);
}

.page-about .story-figure {
  margin: 0;
}

.page-about .story-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .story-figure figcaption {
  margin-top: 0.8rem;
  padding-left: 0.75rem;
  border-left: 4px solid var(--color-electric);
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-rock-dark);
}

.page-about .archives-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-about .archives-lead {
  max-width: 72ch;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.85;
}

.page-about .stat-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-block: 1.75rem;
}

.page-about .stat-item {
  padding: 1rem;
  background: rgba(255, 211, 77, 0.14);
  border-top: 2px solid var(--color-flame);
}

.page-about .stat-value {
  display: block;
  font-family: var(--font-data);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--color-flame);
}

.page-about .stat-label {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: var(--color-rock-dark);
}

.page-about .timeline-scope {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  margin: 2rem 0 1.75rem;
}

.page-about .timeline-scope__year {
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-rock-dark);
  white-space: nowrap;
}

.page-about .timeline-scope__track {
  position: relative;
  height: 2px;
  background: var(--color-electric);
}

.page-about .timeline-scope__track span {
  position: absolute;
  left: 0;
  top: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow:
    0 0 0 2px var(--color-cream),
    0 0 0 4px var(--color-electric);
}

.page-about .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .tl-item {
  position: relative;
  padding-left: 2rem;
}

.page-about .tl-item + .tl-item {
  margin-top: 1.5rem;
}

.page-about .tl-item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: -1.5rem;
  width: 2px;
  background: var(--color-electric);
}

.page-about .tl-item:last-child::before {
  display: none;
}

.page-about .tl-dot {
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--color-cream);
  box-shadow: 0 0 0 2px var(--color-electric);
}

.page-about .tl-card {
  padding: 1rem 1.1rem;
  background: var(--color-cream);
  border-left: 4px solid var(--color-flame);
  box-shadow: 6px 6px 0 rgba(228, 215, 199, 0.55);
}

.page-about .tl-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  line-height: 1.2;
}

.page-about .tl-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-rock-dark);
}

.page-about .team-grid {
  display: grid;
  gap: 2.5rem;
}

.page-about .team-copy p {
  max-width: 68ch;
  margin: 0 0 1.25rem;
  line-height: 1.8;
  color: var(--color-rock-dark);
}

.page-about .team-copy .lede {
  color: var(--color-ink);
}

.page-about .team-roster {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.page-about .team-roster li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding: 1rem;
  background: var(--color-cream);
  border-left: 4px solid var(--color-electric);
}

.page-about .team-roster .data-label {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-flame);
  white-space: nowrap;
}

.page-about .team-visual {
  display: grid;
  gap: 1rem;
  justify-items: center;
  text-align: center;
}

.page-about .team-orbit {
  position: relative;
  width: min(280px, 70vw);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
}

.page-about .team-orbit__ring {
  position: absolute;
  border-radius: 50%;
}

.page-about .team-orbit__ring--outer {
  inset: 0;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(0, 140, 193, 0.65) 0deg 2deg,
    transparent 2deg 30deg
  );
  -webkit-mask: radial-gradient(circle, transparent 64%, #000 65%);
  mask: radial-gradient(circle, transparent 64%, #000 65%);
}

.page-about .team-orbit__ring--inner {
  inset: 26%;
  display: grid;
  place-items: center;
  background: var(--color-flame);
  color: var(--color-cream);
  text-align: center;
  font-family: var(--font-data);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.3;
  box-shadow: 0 0 0 6px rgba(245, 74, 0, 0.14);
}

.page-about .caption {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-rock-dark);
}

.page-about .workflow-grid {
  display: grid;
  gap: 2.5rem;
}

.page-about .workflow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .wf-step {
  display: grid;
  grid-template-columns: 2rem 1fr;
  column-gap: 0.8rem;
}

.page-about .wf-step__num {
  font-family: var(--font-data);
  line-height: 2.7;
  color: var(--color-flame);
}

.page-about .wf-step details {
  border: 1px solid rgba(246, 239, 227, 0.2);
}

.page-about .wf-step summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  list-style: none;
  padding: 0.85rem 1rem;
  background: rgba(246, 239, 227, 0.05);
  color: var(--color-cream);
  font-weight: 700;
}

.page-about .wf-step summary::-webkit-details-marker {
  display: none;
}

.page-about .wf-step summary::after {
  content: "＋";
  font-family: var(--font-data);
  color: var(--color-gold);
}

.page-about .wf-step details[open] summary::after {
  content: "－";
}

.page-about .wf-step details p {
  margin: 0;
  padding: 1rem;
  border-top: 1px solid rgba(246, 239, 227, 0.12);
  color: var(--color-rock);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-about .workflow-figure figcaption {
  color: var(--color-rock);
  border-left-color: var(--color-flame);
}

.page-about .changelog-intro {
  max-width: 72ch;
}

.page-about .changelog-intro .lede {
  color: var(--color-ink);
}

.page-about .changelog-intro p {
  color: var(--color-rock-dark);
  line-height: 1.8;
}

.page-about .change-tag-grid {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .change-tag {
  margin: 0;
  padding: 1.2rem 1.1rem;
  background: var(--color-cream);
  border-top: 5px solid;
  box-shadow: 6px 6px 0 rgba(36, 33, 28, 0.06);
}

.page-about .change-tag--delay {
  border-top-color: var(--color-rock);
}

.page-about .change-tag--reschedule {
  border-top-color: var(--color-electric);
}

.page-about .change-tag--venue {
  border-top-color: var(--color-flame);
}

.page-about .change-tag--var {
  border-top-color: var(--color-gold);
}

.page-about .change-tag--replay {
  border-top-color: var(--color-ink);
}

.page-about .change-tag__label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
}

.page-about .change-tag p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-rock-dark);
}

.page-about .change-note {
  margin-top: 2rem;
  padding: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  background: rgba(0, 140, 193, 0.08);
  border-left: 4px solid var(--color-electric);
}

.page-about .change-note p {
  margin: 0;
  max-width: 60ch;
  color: var(--color-rock-dark);
  line-height: 1.7;
}

.page-about .closing-panel {
  padding: clamp(1.5rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, var(--color-night), #2b251e);
  color: var(--color-cream);
  box-shadow: 12px 12px 0 rgba(245, 74, 0, 0.18);
}

.page-about .closing-panel .story-chap-kicker {
  color: var(--color-gold);
}

.page-about .closing-panel h2 {
  color: var(--color-cream);
  max-width: 18ch;
}

.page-about .closing-panel p {
  color: var(--color-rock);
  line-height: 1.8;
}

.page-about .closing-panel .data-chip {
  border-color: rgba(246, 239, 227, 0.3);
  background: rgba(246, 239, 227, 0.08);
  color: var(--color-cream);
}

.page-about .closing-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-about .closing-list a {
  color: var(--color-gold);
  font-family: var(--font-data);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25em;
}

.page-about .closing-list a:hover {
  color: var(--color-flame);
}

.page-about .closing-figure {
  margin: 1.75rem 0 0;
}

.page-about .closing-figure figcaption {
  color: var(--color-rock);
  border-left-color: var(--color-gold);
}

@media (min-width: 720px) {
  .page-about .team-roster {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .change-tag-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .story-hero__grid {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 2rem;
  }

  .page-about .archives-grid {
    grid-template-columns: minmax(260px, 0.8fr) 1.2fr;
  }

  .page-about .team-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }

  .page-about .workflow-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-about .closing-panel {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 2.5rem;
    align-items: center;
  }

  .page-about .closing-figure {
    margin: 0;
  }
}

@media (min-width: 1020px) {
  .page-about .change-tag-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}