.page-about {
  max-width: 100%;
  background: var(--paper);
}

.page-about section[id] {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.page-about section:target .section-title {
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-decoration-color: var(--signal-orange);
  text-underline-offset: 8px;
}

.page-about a:focus-visible,
.page-about summary:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.page-about .page-head {
  background: var(--deep-green);
  color: var(--white);
  padding-top: clamp(40px, 6vw, 88px);
  padding-bottom: clamp(28px, 4vw, 56px);
  position: relative;
  overflow: hidden;
}

.page-about .page-head::before {
  content: "ARCHIVE";
  position: absolute;
  right: -0.15em;
  top: -0.25em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(90px, 18vw, 220px);
  line-height: 1;
  letter-spacing: -0.06em;
  color: rgba(255, 255, 255, 0.045);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

.page-about .page-head > .container {
  position: relative;
  z-index: 1;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.75);
}

.page-about .breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-fast);
}

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

.page-about .breadcrumb .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.4);
}

.page-about .breadcrumb .breadcrumb-item {
  color: rgba(255, 255, 255, 0.6);
}

.page-about .page-head-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: end;
}

@media (min-width: 1024px) {
  .page-about .page-head-grid {
    grid-template-columns: 1fr auto;
    column-gap: var(--space-lg);
  }
}

.page-about .page-head-main .section-eyebrow {
  color: var(--champion-gold);
  margin-bottom: 20px;
}

.page-about .page-head-main h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.8vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-about .page-sub {
  margin-top: 18px;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
}

.page-about .page-head-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255, 215, 0, 0.45);
  width: fit-content;
}

@media (min-width: 1024px) {
  .page-about .page-head-aside {
    align-items: flex-end;
    text-align: right;
    border-top: 0;
    border-right: 1px solid rgba(255, 215, 0, 0.45);
    padding: 24px 28px 8px 0;
  }
}

.page-about .head-brand-mark {
  font-family: var(--font-mono);
  color: var(--champion-gold);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
}

.page-about .head-season {
  font-family: var(--font-mono);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
}

.page-about .page-anchors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

@media (min-width: 768px) {
  .page-about .page-anchors {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-about .page-anchors {
    grid-template-columns: repeat(6, 1fr);
  }
}

.page-about .page-anchors a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.4;
  padding: 16px 8px 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: color var(--duration-fast) var(--ease-fast), border-color var(--duration-fast) var(--ease-fast);
}

.page-about .page-anchors a:hover,
.page-about .page-anchors a:focus {
  color: var(--champion-gold);
  border-bottom-color: var(--champion-gold);
}

.page-about .section-head {
  margin-bottom: var(--space-md);
}

.page-about .section-desc {
  margin: 0;
  max-width: 640px;
  color: var(--muted-sage);
  line-height: 1.8;
}

.page-about .section-identity {
  position: relative;
}

.page-about .section-identity::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--signal-orange));
}

.page-about .identity-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .page-about .identity-grid {
    grid-template-columns: 180px 1fr;
    column-gap: clamp(40px, 8vw, 120px);
  }
}

.page-about .identity-index {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid rgba(11, 61, 46, 0.2);
  padding-bottom: 16px;
}

@media (min-width: 1024px) {
  .page-about .identity-index {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border-bottom: 0;
    padding-bottom: 0;
  }
}

.page-about .index-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 1;
  color: var(--deep-green);
}

.page-about .index-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted-sage);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-about .identity-body .section-eyebrow {
  color: var(--signal-orange);
  margin-bottom: 12px;
}

.page-about .identity-body .section-title {
  margin-bottom: var(--space-md);
}

.page-about .identity-lead p {
  margin: 0 0 1em;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: #1A2620;
  max-width: 780px;
}

.page-about .identity-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: var(--space-md) 0;
}

@media (min-width: 640px) {
  .page-about .identity-facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-about .fact-card {
  background: var(--white);
  border: 1px solid rgba(11, 61, 46, 0.12);
  padding: 20px;
  position: relative;
}

.page-about .fact-card::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  background: var(--signal-orange);
  margin-bottom: 14px;
}

.page-about .fact-card .fact-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--deep-green);
}

.page-about .fact-card .fact-label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--muted-sage);
  line-height: 1.5;
}

.page-about .identity-note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted-sage);
  border-left: 2px solid var(--champion-gold);
  padding-left: 16px;
}

.page-about .section-timeline {
  background: var(--mist-green);
}

.page-about .timeline-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .page-about .timeline-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    column-gap: clamp(40px, 6vw, 80px);
  }

  .page-about .timeline {
    grid-column: 2;
    grid-row: 1;
  }

  .page-about .timeline-art {
    grid-column: 1;
    grid-row: 1;
  }
}

.page-about .timeline {
  display: grid;
  gap: 16px;
}

.page-about .tl-item {
  background: var(--white);
  border: 1px solid rgba(11, 61, 46, 0.14);
  border-left: 4px solid var(--champion-gold);
  position: relative;
}

.page-about .tl-item[open] {
  border-left-color: var(--signal-orange);
  box-shadow: 6px 6px 0 rgba(11, 61, 46, 0.08);
}

.page-about .tl-item summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px;
  cursor: pointer;
  list-style: none;
  transition: background var(--duration-fast) var(--ease-fast);
}

.page-about .tl-item summary:hover {
  background: rgba(11, 61, 46, 0.04);
}

.page-about .tl-item summary::-webkit-details-marker {
  display: none;
}

.page-about .tl-year {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
  color: var(--deep-green);
  letter-spacing: -0.03em;
  transition: color var(--duration-fast) var(--ease-fast);
}

.page-about .tl-item summary:hover .tl-year {
  color: var(--signal-orange);
}

.page-about .tl-heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .tl-heading strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--ink);
}

.page-about .tl-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted-sage);
  letter-spacing: 0.04em;
}

.page-about .tl-toggle {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--signal-orange);
  line-height: 1.2;
  transition: transform var(--duration-fast) var(--ease-fast);
}

.page-about .tl-item[open] .tl-toggle {
  transform: rotate(45deg);
}

.page-about .tl-body {
  padding: 0 20px 20px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.8;
  color: #1A2620;
  max-width: 640px;
}

.page-about .timeline-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(11, 61, 46, 0.2);
  background: var(--white);
}

@media (min-width: 1024px) {
  .page-about .timeline-art {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    align-self: start;
  }
}

.page-about .section-team {
  background: var(--paper);
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .page-about .team-grid {
    grid-template-columns: 0.85fr 1.15fr;
    column-gap: clamp(40px, 7vw, 100px);
  }
}

.page-about .team-intro .section-eyebrow {
  color: var(--signal-orange);
}

.page-about .team-intro p {
  font-family: var(--font-body);
  line-height: 1.8;
  color: #1A2620;
  margin: 0 0 24px;
  max-width: 56ch;
}

.page-about .team-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 640px) {
  .page-about .team-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.page-about .team-card {
  background: var(--white);
  border: 1px solid rgba(11, 61, 46, 0.12);
  position: relative;
  padding: 22px;
  transition: transform var(--duration-fast) var(--ease-fast), box-shadow var(--duration-fast) var(--ease-fast);
}

.page-about .team-card:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(11, 61, 46, 0.1);
}

.page-about .team-card::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--deep-green);
}

.page-about .team-card:nth-child(2n)::after {
  background: var(--signal-orange);
}

.page-about .team-card-code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--champion-gold);
  background: var(--deep-green);
  padding: 4px 8px;
  display: inline-block;
  margin-bottom: 14px;
}

.page-about .team-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--ink);
}

.page-about .team-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted-sage);
}

.page-about .section-quality {
  background: var(--deep-green);
}

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

.page-about .section-quality .section-desc {
  color: rgba(255, 255, 255, 0.8);
}

.page-about .section-quality .section-eyebrow {
  color: var(--champion-gold);
}

.page-about .quality-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

@media (min-width: 1024px) {
  .page-about .quality-layout {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(40px, 7vw, 100px);
    align-items: center;
  }
}

.page-about .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .step-list li {
  display: flex;
  gap: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 22px;
}

.page-about .step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--champion-gold);
  font-size: 1.1rem;
  line-height: 1.4;
}

.page-about .step-list h3 {
  margin: 0 0 8px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
}

.page-about .step-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .quality-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-about .section-scale {
  background: var(--paper);
}

.page-about .scale-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.page-about .scale-media {
  order: 2;
  width: 100%;
}

.page-about .scale-content {
  order: 1;
}

@media (min-width: 1024px) {
  .page-about .scale-layout {
    display: grid;
    grid-template-columns: minmax(280px, 400px) 1fr;
    column-gap: clamp(40px, 7vw, 100px);
    align-items: center;
  }

  .page-about .scale-media {
    order: 1;
    grid-column: 1;
    grid-row: 1;
  }

  .page-about .scale-content {
    order: 2;
    grid-column: 2;
    grid-row: 1;
  }
}

.page-about .scale-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(11, 61, 46, 0.14);
}

.page-about .scale-content .section-eyebrow {
  color: var(--signal-orange);
}

.page-about .scale-content > p {
  max-width: 640px;
  font-size: 1rem;
  line-height: 1.8;
  color: #1A2620;
  margin: 0 0 24px;
}

.page-about .scale-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(11, 61, 46, 0.14);
  border: 1px solid rgba(11, 61, 46, 0.14);
  margin: 0 0 var(--space-md);
}

@media (min-width: 640px) {
  .page-about .scale-stats {
    grid-template-columns: 1fr 1fr;
  }
}

.page-about .scale-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--white);
  padding: 16px;
}

.page-about .scale-stat dt {
  font-size: 0.78rem;
  color: var(--muted-sage);
  font-family: var(--font-body);
  order: 2;
  line-height: 1.5;
}

.page-about .scale-stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--deep-green);
  order: 1;
  line-height: 1.1;
}

.page-about .scale-note {
  font-size: 0.82rem;
  color: var(--muted-sage);
  margin: 0;
}

.page-about .section-next {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.page-about .next-block {
  position: relative;
  background: linear-gradient(120deg, var(--deep-green) 0%, var(--deep-green) 62%, var(--mid-green) 62%, var(--mid-green) 100%);
  color: var(--white);
  padding: clamp(32px, 5vw, 72px);
  overflow: hidden;
}

.page-about .next-block::before {
  content: "CONTACT";
  position: absolute;
  right: -20px;
  bottom: -30px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(80px, 12vw, 160px);
  line-height: 1;
  color: rgba(255, 255, 255, 0.04);
  letter-spacing: -0.04em;
  pointer-events: none;
}

.page-about .next-head {
  position: relative;
  z-index: 1;
}

.page-about .next-head .section-eyebrow {
  color: var(--champion-gold);
}

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

.page-about .next-head p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  line-height: 1.8;
}

.page-about .next-links {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: var(--space-md);
}

@media (min-width: 768px) {
  .page-about .next-links {
    grid-template-columns: 1fr 1fr;
  }
}

.page-about .next-link {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--champion-gold);
  padding: 20px;
  color: var(--white);
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-fast), transform var(--duration-fast) var(--ease-fast);
}

.page-about .next-link:hover {
  background: var(--signal-orange);
  border-left-color: var(--deep-green);
  color: var(--deep-green);
  transform: translateX(4px);
}

.page-about .next-link-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--champion-gold);
  line-height: 1.6;
}

.page-about .next-link:hover .next-link-index {
  color: var(--deep-green);
}

.page-about .next-link-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .next-link-body strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
}

.page-about .next-link-body span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-about .next-link:hover .next-link-body span {
  color: rgba(11, 61, 46, 0.8);
}