.page-about {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
}

.page-about .about-progress {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 5px;
}

.page-about .about-progress .progress-track {
  height: 5px;
  background: rgba(29, 29, 29, 0.14);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.page-about .about-progress .progress-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--bright-orange), var(--electric));
}

.page-about .about-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem 1rem 2.5rem;
}

.page-about .about-index {
  background: var(--deep);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  box-shadow: var(--shadow-hard);
}

.page-about .about-crumbs {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
}

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

.page-about .about-slash {
  margin: 0 0.3rem;
  opacity: 0.55;
}

.page-about .about-index-label {
  width: 100%;
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--new);
}

.page-about .about-index-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.3rem;
}

.page-about .about-index-nav a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-pill);
}

.page-about .about-index-nav a:hover,
.page-about .about-index-nav a:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.page-about .about-index-note {
  margin-left: auto;
  display: flex;
  gap: 0.5rem;
}

.page-about .about-index-note p {
  display: none;
}

.page-about .about-index-note a {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 0.84rem;
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.85rem;
  text-decoration: none;
}

.page-about .about-document {
  min-width: 0;
}

.page-about .about-hero {
  margin: 1.4rem 0 2rem;
  background: var(--deep);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem;
  display: grid;
  gap: 1.6rem;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-hard);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 14rem;
  height: 14rem;
  background: var(--orange);
  border-radius: 50% 20% 50% 50%;
  opacity: 0.55;
}

.page-about .about-hero > div {
  position: relative;
  z-index: 1;
}

.page-about .about-hero-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--new);
}

.page-about .about-hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-about .about-hero-lead {
  margin: 1rem 0 0;
  max-width: 42rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
}

.page-about .about-dual-links {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-about .about-dual-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bright-orange);
  color: var(--white);
  border-radius: var(--radius-pill);
  padding: 0.6rem 1rem;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
}

.page-about .about-dual-link:last-child {
  background: rgba(255, 255, 255, 0.18);
}

.page-about .about-hero-metric {
  background: var(--yellow);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  min-height: 120px;
  justify-content: flex-end;
  position: relative;
  z-index: 1;
}

.page-about .about-hero-metric .mono-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-about .about-hero-metric strong {
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 0.9;
  margin: 0.35rem 0 0.1rem;
}

.page-about .about-hero-metric span:last-child {
  font-size: 0.85rem;
  font-weight: 600;
}

.page-about .about-section {
  margin: 2.6rem 0;
  scroll-margin-top: 2rem;
}

.page-about .about-section .section-head {
  margin-bottom: 1.2rem;
}

.page-about .about-scope {
  background: var(--orange);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow-hard);
}

.page-about .about-scope .section-title {
  color: var(--ink);
}

.page-about .about-scope-grid {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-scope-copy {
  font-size: 0.98rem;
}

.page-about .about-scope-copy p {
  margin: 0 0 0.8rem;
}

.page-about .about-topic-tags {
  margin-top: 1rem;
}

.page-about .about-topic-tags .tag-row {
  gap: 0.5rem;
}

.page-about .about-figure {
  margin: 0;
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 0.4rem;
  overflow: hidden;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 0.4rem);
  object-fit: cover;
}

.page-about .about-metric-band {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-about .about-metric {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 0.8rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  box-shadow: 3px 3px 0 rgba(29, 29, 29, 0.16);
}

.page-about .about-metric span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-about .about-metric strong {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  line-height: 1;
}

.page-about .about-taxonomy .section-title {
  color: var(--deep);
}

.page-about .about-taxo-para {
  max-width: 36rem;
  margin: -0.4rem 0 1.4rem;
  font-size: 0.95rem;
}

.page-about .about-taxo-grid {
  display: grid;
  gap: 1.8rem;
}

.page-about .about-tree {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  max-width: 820px;
}

.page-about .about-tree-title {
  margin: 0 0 1rem;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.04em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid rgba(29, 29, 29, 0.18);
}

.page-about .about-tree-row {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 1rem 0;
}

.page-about .about-tree-level {
  background: var(--deep);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 0.65rem 0.8rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.6rem;
  min-width: 0;
}

.page-about .about-tree-step {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--updating);
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  padding: 0.12rem 0.5rem;
}

.page-about .about-tree-level p {
  margin: 0;
  font-weight: 800;
  font-size: 1rem;
}

.page-about .about-tree-level small {
  opacity: 0.75;
  margin-left: auto;
  font-size: 0.8rem;
}

.page-about .about-tree-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-about .about-pick {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 0.45rem 0.9rem;
  font-weight: 800;
  font-size: 0.92rem;
  border: 2px solid var(--ink);
}

.page-about .about-pick em {
  font-style: normal;
}

.page-about .about-pick b {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: rgba(29, 29, 29, 0.88);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 0.1rem 0.5rem;
}

.page-about .about-pick-film {
  background: var(--bright-orange);
}

.page-about .about-pick-drama {
  background: var(--electric);
}

.page-about .about-pick-anime {
  background: var(--teal);
}

.page-about .about-pick-doc {
  background: var(--purple);
  color: var(--white);
}

.page-about .about-pick-region {
  background: var(--paper);
}

.page-about .about-pick-year {
  background: var(--yellow);
}

.page-about .about-dim {
  background: rgba(29, 29, 29, 0.06);
  border-radius: var(--radius-lg);
  padding: 1rem;
  margin-bottom: 1rem;
}

.page-about .about-dim h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-about .about-dim h3 .mono {
  font-size: 0.8rem;
  opacity: 0.7;
}

.page-about .about-updates {
  background: var(--purple);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow-hard);
}

.page-about .about-updates .section-title {
  color: var(--white);
}

.page-about .about-updates .section-note {
  color: var(--new);
}

.page-about .about-updates-wrap {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-updates-more {
  margin-top: 1.2rem;
}

.page-about .about-updates-more a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--yellow);
  color: var(--ink);
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.1rem;
  font-weight: 800;
  text-decoration: none;
}

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

.page-about .about-timeline li {
  position: relative;
  padding: 0 0 1.05rem 1.6rem;
  border-left: 2px solid rgba(255, 255, 255, 0.22);
  margin-left: 1rem;
}

.page-about .about-timeline li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-about .about-timeline-index {
  position: absolute;
  left: -1rem;
  top: -0.1rem;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.35rem;
  border-radius: var(--radius-pill);
  background: var(--new);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 3px var(--purple);
}

.page-about .about-timeline h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-about .about-timeline p {
  margin: 0;
  font-size: 0.92rem;
  opacity: 0.85;
  max-width: 42rem;
}

.page-about .about-table-wrap {
  margin-top: 1rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  background: var(--paper);
}

.page-about .about-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  background: var(--paper);
}

.page-about .about-table th,
.page-about .about-table td {
  text-align: left;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(29, 29, 29, 0.16);
  font-size: 0.92rem;
}

.page-about .about-table thead th {
  background: var(--deep);
  color: var(--white);
  font-weight: 800;
  border-bottom: 2px solid var(--ink);
}

.page-about .about-table tbody tr:nth-child(even) td {
  background: rgba(0, 168, 232, 0.08);
}

.page-about .about-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-about .about-table td:first-child {
  font-weight: 800;
}

.page-about .about-table td:nth-child(2) {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--crimson);
}

.page-about .about-metrics-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.page-about .about-metrics-nav a {
  background: var(--deep);
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.05rem;
}

.page-about .about-metrics-nav a:last-child {
  background: var(--electric);
}

.page-about .about-section:target .section-title {
  text-decoration: underline;
  text-decoration-color: var(--electric);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

@media (min-width: 640px) {
  .page-about .about-metric-band {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-hero {
    grid-template-columns: 1.5fr 0.55fr;
    align-items: end;
  }
}

@media (min-width: 860px) {
  .page-about .about-scope-grid {
    grid-template-columns: 1fr 0.85fr;
    align-items: center;
  }

  .page-about .about-taxo-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-about .about-tree-row {
    flex-direction: row;
    align-items: stretch;
  }

  .page-about .about-tree-level {
    flex: 0 0 150px;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 0.15rem;
  }

  .page-about .about-tree-level small {
    margin-left: 0;
  }

  .page-about .about-tree-picks {
    flex: 1;
    align-content: center;
  }

  .page-about .about-updates-wrap {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-about .about-shell {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 2rem;
    padding: 2rem 1.5rem 3rem;
  }

  .page-about .about-index {
    position: sticky;
    top: 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1.5rem;
  }

  .page-about .about-index-label {
    width: auto;
  }

  .page-about .about-index-nav {
    flex-direction: column;
    gap: 0.2rem;
  }

  .page-about .about-index-nav a {
    display: block;
    padding: 0.45rem 0.7rem;
    font-size: 1rem;
  }

  .page-about .about-index-note {
    margin-left: 0;
    flex-direction: column;
    gap: 0.5rem;
  }

  .page-about .about-index-note p {
    display: block;
    margin: 0.7rem 0 0.2rem;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--new);
  }

  .page-about .about-hero {
    margin-top: 0;
  }
}

@media (min-width: 1260px) {
  .page-about .about-scope {
    padding: 2rem;
  }

  .page-about .about-updates {
    padding: 2rem;
  }
}