.page-about {
  --about-rule: rgba(184, 134, 59, 0.22);
  --about-rule-soft: rgba(232, 228, 220, 0.10);
  --about-shadow: 0 1px 0 rgba(184, 134, 59, 0.16);
  color: var(--text);
}

.page-about .about-crumb {
  padding-top: 22px;
  padding-bottom: 6px;
}

.page-about .about-section-head {
  max-width: 720px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-about .about-section-head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.1vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-about .about-section-sub {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- Hero ---------- */

.page-about .about-hero {
  position: relative;
  padding: clamp(36px, 6vw, 78px) 0 clamp(40px, 6vw, 80px);
  background:
    radial-gradient(120% 130% at 88% 0%, rgba(46, 42, 74, 0.55) 0%, rgba(10, 26, 47, 0) 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--about-rule-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--about-rule-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.5;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 82%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 82%);
}

.page-about .about-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-about .about-hero-copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(27px, 4.2vw, 48px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--warm);
  max-width: 20ch;
}

.page-about .about-hero-text {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- Profile plate ---------- */

.page-about .about-plate {
  border: 1px solid var(--about-rule);
  background: linear-gradient(180deg, rgba(6, 16, 31, 0.86), rgba(18, 60, 70, 0.28));
  box-shadow: var(--about-shadow);
}

.page-about .about-plate-head,
.page-about .about-plate-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--brass-2);
  background: rgba(184, 134, 59, 0.09);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-plate-foot {
  border-bottom: 0;
  border-top: 1px solid var(--about-rule);
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.page-about .about-plate-stats {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-about .about-plate-row {
  padding: 16px 18px;
  border-bottom: 1px solid var(--about-rule-soft);
  border-right: 1px solid var(--about-rule-soft);
}

.page-about .about-plate-row:nth-child(2n) {
  border-right: 0;
}

.page-about .about-plate-row dt {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.page-about .about-plate-row dd {
  margin: 8px 0 0;
  font-size: 22px;
  font-weight: 500;
  color: var(--brass-2);
  letter-spacing: 0.01em;
}

/* ---------- Timeline ---------- */

.page-about .about-timeline {
  background: var(--ink-800);
  border-bottom: 1px solid var(--about-rule);
}

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

.page-about .about-timeline-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 28px 0;
  border-top: 1px solid var(--about-rule-soft);
}

.page-about .about-timeline-item:first-child {
  border-top-color: var(--about-rule);
}

.page-about .about-timeline-scale {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-about .about-timeline-node {
  display: block;
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  background: var(--ink-800);
  border: 1px solid var(--brass);
  transform: rotate(45deg);
}

.page-about .about-timeline-mark {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--brass-2);
  text-transform: uppercase;
}

.page-about .about-timeline-body h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.4;
  color: var(--warm);
}

.page-about .about-timeline-body p {
  margin: 0 0 10px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-about .about-timeline-body p:last-child {
  margin-bottom: 0;
}

.page-about .about-timeline-media {
  margin: 0 0 18px;
  border: 1px solid var(--about-rule);
}

.page-about .about-timeline-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

/* ---------- Scope ---------- */

.page-about .about-scope {
  background: linear-gradient(180deg, var(--teal) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-scope-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--about-rule);
  border: 1px solid var(--about-rule);
}

.page-about .about-scope-card {
  position: relative;
  padding: 26px 22px 30px;
  background: rgba(10, 26, 47, 0.92);
  transition: background 200ms ease, transform 200ms ease;
}

.page-about .about-scope-card:hover {
  background: rgba(10, 26, 47, 0.72);
}

.page-about .about-scope-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--brass);
  margin-bottom: 14px;
}

.page-about .about-scope-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  color: var(--warm);
}

.page-about .about-scope-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- Team ---------- */

.page-about .about-team {
  background: var(--ink-900);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-about .about-team-media {
  margin: 0;
  border: 1px solid var(--about-rule);
}

.page-about .about-team-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-team-media .media-caption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--about-rule-soft);
}

.page-about .about-team-copy h2 {
  margin: 10px 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.1vw, 34px);
  line-height: 1.3;
  color: var(--warm);
}

.page-about .about-team-copy > p {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .about-role-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-rule-soft);
  border-top: 1px solid var(--about-rule);
}

.page-about .about-role-item {
  padding: 18px 0 20px;
  background: var(--ink-900);
}

.page-about .about-role-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--brass-2);
  letter-spacing: 0.02em;
}

.page-about .about-role-item p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- Regions ---------- */

.page-about .about-regions {
  background: linear-gradient(180deg, var(--indigo) 0%, var(--ink-800) 68%);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-region-band {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-about .about-region-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-region-item {
  position: relative;
  flex: 1 1 132px;
  padding: 20px 14px 16px;
  border: 1px solid var(--about-rule);
  background: rgba(6, 16, 31, 0.6);
  text-align: left;
  transition: border-color 200ms ease, background 200ms ease;
}

.page-about .about-region-item:hover {
  border-color: var(--brass-2);
  background: rgba(184, 134, 59, 0.10);
}

.page-about .about-region-name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--warm);
  letter-spacing: 0.04em;
}

.page-about .about-region-meta {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--brass);
}

.page-about .about-region-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 40px);
  align-items: start;
}

.page-about .about-region-map {
  margin: 0;
  border: 1px solid var(--about-rule);
}

.page-about .about-region-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-region-notes {
  display: grid;
  gap: 18px;
}

.page-about .about-region-note h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--brass-2);
}

.page-about .about-region-note p {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- Credentials ---------- */

.page-about .about-creds {
  background: var(--ink-900);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-creds-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--about-rule);
  border: 1px solid var(--about-rule);
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-about .about-cred-card {
  padding: 24px 22px 26px;
  background: var(--ink-900);
}

.page-about .about-cred-card h3 {
  margin: 14px 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--warm);
}

.page-about .about-cred-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-about .about-creds-foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--about-rule-soft);
}

.page-about .about-creds-block {
  padding: 22px 0;
  background: var(--ink-900);
}

.page-about .about-creds-block h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--brass-2);
}

.page-about .about-creds-block p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- Archive ---------- */

.page-about .about-archive {
  background: linear-gradient(180deg, var(--teal) 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-archive-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-about .about-archive-copy h2 {
  margin: 10px 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 3vw, 33px);
  line-height: 1.32;
  color: var(--warm);
  max-width: 24ch;
}

.page-about .about-archive-copy > p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-about .about-archive-stats {
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--about-rule-soft);
  border: 1px solid var(--about-rule-soft);
}

.page-about .about-archive-stat {
  padding: 16px 16px 18px;
  background: rgba(6, 16, 31, 0.5);
}

.page-about .about-archive-stat dt {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.page-about .about-archive-stat dd {
  margin: 8px 0 0;
  font-size: 20px;
  color: var(--brass-2);
}

.page-about .about-archive-side {
  display: grid;
  gap: 18px;
}

.page-about .about-side-panel {
  padding: 22px 22px 24px;
  border: 1px solid var(--about-rule);
  background: rgba(6, 16, 31, 0.58);
}

.page-about .about-side-panel h3 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--warm);
}

.page-about .about-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-about .about-side-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-about .about-side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--brass);
}

.page-about .about-side-note {
  border-left: 2px solid var(--cinnabar);
  padding: 16px 18px;
  background: rgba(166, 58, 50, 0.10);
}

.page-about .about-side-note p:last-child {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- Next steps ---------- */

.page-about .about-next {
  background: var(--ink-900);
  padding-bottom: clamp(50px, 7vw, 90px);
}

.page-about .about-next-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-about .about-next-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.32;
  color: var(--warm);
}

.page-about .about-next-copy p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-about .about-next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-rule-soft);
  border-top: 1px solid var(--about-rule);
}

.page-about .about-next-item {
  background: var(--ink-900);
}

.page-about .about-next-link {
  display: block;
  padding: 18px 0 20px;
  text-decoration: none;
  color: inherit;
  transition: padding-left 200ms ease, color 200ms ease;
}

.page-about .about-next-link:hover,
.page-about .about-next-link:focus-visible {
  padding-left: 12px;
}

.page-about .about-next-label {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--brass-2);
  margin-bottom: 6px;
}

.page-about .about-next-link:hover .about-next-label,
.page-about .about-next-link:focus-visible .about-next-label {
  color: var(--warm);
}

.page-about .about-next-desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 54ch;
}

/* ---------- Responsive ---------- */

@media (min-width: 640px) {
  .page-about .about-scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-creds-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-creds-foot {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
    background: transparent;
  }

  .page-about .about-archive-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-about .about-hero-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 1fr);
    align-items: start;
  }

  .page-about .about-team-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

  .page-about .about-region-detail {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-about .about-archive-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.85fr);
  }

  .page-about .about-next-inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 920px) {
  .page-about .about-region-list {
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-about .about-region-item {
    border: 0;
    border-top: 1px solid var(--about-rule);
    background: transparent;
    padding: 24px 12px 18px;
  }

  .page-about .about-region-item::after {
    content: "";
    position: absolute;
    top: -5px;
    left: 50%;
    width: 9px;
    height: 9px;
    background: var(--ink-800);
    border: 1px solid var(--brass);
    transform: translateX(-50%) rotate(45deg);
    transition: background 200ms ease, border-color 200ms ease;
  }

  .page-about .about-region-item:hover {
    background: transparent;
    border-color: var(--about-rule);
  }

  .page-about .about-region-item:hover::after {
    background: var(--brass-2);
    border-color: var(--brass-2);
  }

  .page-about .about-timeline-item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 44px;
    padding: 44px 0;
  }

  .page-about .about-timeline-item:nth-child(odd) .about-timeline-body {
    max-width: 94%;
  }

  .page-about .about-timeline-item:nth-child(even) .about-timeline-body {
    max-width: 76%;
  }

  .page-about .about-timeline-scale {
    align-items: flex-start;
    padding-top: 6px;
  }

  .page-about .about-timeline-item:not(:last-child) .about-timeline-scale::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 26px;
    bottom: -60px;
    width: 1px;
    background: linear-gradient(180deg, var(--about-rule), transparent);
  }
}

@media (min-width: 1120px) {
  .page-about .about-scope-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-creds-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-scope-card,
  .page-about .about-region-item,
  .page-about .about-next-link {
    transition: none;
  }
}
</main>