.page-about {
  background:
    linear-gradient(rgba(245, 241, 232, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, 0.018) 1px, transparent 1px),
    var(--c-black);
  background-size: 34px 34px;
  color: var(--c-paper);
  position: relative;
}

.page-about .about-breadcrumb {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 1rem var(--gutter) 0;
}

.page-about .about-breadcrumb .breadcrumb {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-about .about-breadcrumb a {
  color: rgba(245, 241, 232, 0.62);
  text-decoration: none;
  transition: color 0.2s;
}

.page-about .about-breadcrumb a:hover,
.page-about .about-breadcrumb a:focus-visible {
  color: var(--c-gold);
  text-decoration: underline;
}

.page-about .about-breadcrumb a[aria-current="page"] {
  color: var(--c-paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-hero {
  border-bottom: 3px solid var(--c-red);
  background:
    linear-gradient(rgba(245, 241, 232, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, 0.025) 1px, transparent 1px),
    var(--c-black);
  background-size: 34px 34px;
  padding-block: clamp(2.25rem, 6vw, 4.5rem) 0;
}

.page-about .about-hero__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-about .about-hero__kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-about .about-hero__kicker::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: var(--c-gold);
  flex: 0 0 auto;
}

.page-about .about-hero h1 {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-size: var(--font-h1);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-about .about-hero__lead {
  margin: 0 0 0.9rem;
  font-family: var(--font-head);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  font-weight: 700;
  color: var(--c-red);
  line-height: 1.4;
}

.page-about .about-hero__desc {
  max-width: 56ch;
  margin: 0 0 1.2rem;
  color: rgba(245, 241, 232, 0.78);
  font-size: 0.92rem;
  line-height: 1.8;
}

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

.page-about .about-hero__tags .tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.page-about .about-hero__tags .tag--dark {
  background: rgba(17, 16, 15, 0.72);
  border: 1px solid rgba(245, 241, 232, 0.26);
  color: var(--c-paper);
}

.page-about .about-hero__media {
  position: relative;
  margin: 2.5rem 0 0;
  overflow: hidden;
  block-size: clamp(200px, 28vw, 280px);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

.page-about .about-hero__media figcaption {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  z-index: 1;
  margin: 0;
  padding: 0.3rem 0.55rem;
  background: rgba(17, 16, 15, 0.82);
  border-left: 2px solid var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--c-paper);
}

.page-about .about-cabinet {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: var(--space-7) var(--gutter);
  display: grid;
  gap: 1.5rem;
}

.page-about .about-index {
  background: rgba(245, 241, 232, 0.04);
  border: 1px solid rgba(245, 241, 232, 0.14);
  border-top: 3px solid var(--c-red);
  padding: 1rem 1.1rem;
}

.page-about .about-index__label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
  border-bottom: 1px solid rgba(201, 160, 99, 0.4);
  padding-bottom: 0.55rem;
}

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

.page-about .about-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.55rem 0.3rem;
  border-bottom: 1px solid rgba(245, 241, 232, 0.09);
  color: var(--c-paper);
  text-decoration: none;
  font-size: 0.84rem;
  transition: background 0.2s, padding-left 0.2s, color 0.2s;
}

.page-about .about-index__link:last-child {
  border-bottom: 0;
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  background: rgba(166, 25, 46, 0.2);
  color: var(--c-gold);
  padding-left: 0.6rem;
}

.page-about .about-index__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--c-gold);
}

.page-about .about-index__note {
  margin-top: 1.25rem;
  border-left: 3px solid var(--c-red);
  padding-left: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.66);
}

.page-about .about-index__note p {
  margin: 0;
}

.page-about .about-content {
  display: grid;
  gap: 1.25rem;
  min-width: 0;
}

.page-about .about-chapter {
  position: relative;
  background: rgba(245, 241, 232, 0.045);
  border: 1px solid rgba(245, 241, 232, 0.14);
  border-top: 5px solid var(--c-red);
  padding: clamp(1.75rem, 4vw, 3.25rem);
  scroll-margin-top: 110px;
}

.page-about .about-chapter::before {
  content: "ARC-02/" attr(id);
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.3);
}

.page-about .about-chapter__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-right: 6rem;
}

.page-about .about-chapter__num {
  flex: 0 0 auto;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1;
  white-space: nowrap;
}

.page-about .about-chapter__kicker {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-about .about-chapter h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--font-h2);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-about .about-chapter__body {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  color: rgba(245, 241, 232, 0.86);
  line-height: 1.8;
  font-size: 0.92rem;
}

.page-about .about-chapter__body p {
  margin: 0;
  max-width: 64ch;
}

.page-about .about-chapter__body strong {
  color: var(--c-gold);
}

.page-about .about-chapter__body a {
  color: var(--c-gold);
  text-underline-offset: 3px;
}

.page-about .about-figure {
  margin: 1.5rem 0 0;
  background: var(--c-black);
  border: 1px solid rgba(245, 241, 232, 0.16);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-figure figcaption {
  margin: 0;
  padding: 0.6rem 0.75rem;
  border-top: 1px solid rgba(245, 241, 232, 0.1);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(245, 241, 232, 0.68);
}

.page-about .about-figure--mobile {
  max-width: 420px;
}

.page-about .about-versions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.75rem;
}

.page-about .about-versions__item {
  padding: 0.35rem 0.6rem;
  border: 1px solid rgba(245, 241, 232, 0.22);
  background: rgba(245, 241, 232, 0.04);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--c-paper);
}

.page-about .about-versions__item:first-child {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-about .about-timeline {
  margin-top: 1.5rem;
  border-left: 1px solid rgba(201, 160, 99, 0.38);
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 1rem;
  padding: 0.2rem 0 1.6rem 1.4rem;
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 0.3rem;
  width: 0.65rem;
  height: 0.65rem;
  background: var(--c-red);
  border: 2px solid var(--c-gold);
  transform: rotate(45deg);
}

.page-about .about-timeline__item:hover::before {
  background: var(--c-paper);
}

.page-about .about-timeline__year {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--c-gold);
  text-shadow: 1px 1px 0 var(--c-darkgold);
  line-height: 1.6;
}

.page-about .about-timeline__content h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-size: 1.12rem;
  color: var(--c-paper);
}

.page-about .about-timeline__content p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.72);
}

.page-about .about-chapter--paper {
  background:
    linear-gradient(rgba(17, 16, 15, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 16, 15, 0.024) 1px, transparent 1px),
    var(--c-paper);
  background-size: 26px 26px;
  color: var(--c-black);
  border-color: rgba(17, 16, 15, 0.18);
  border-top-color: var(--c-gold);
}

.page-about .about-chapter--paper::before {
  color: rgba(17, 16, 15, 0.34);
}

.page-about .about-chapter--paper h2 {
  color: var(--c-black);
}

.page-about .about-chapter--paper .about-chapter__kicker {
  color: var(--c-darkgold);
}

.page-about .about-chapter--paper .about-chapter__num {
  border-color: var(--c-darkgold);
  color: var(--c-darkgold);
}

.page-about .about-chapter--paper .about-chapter__body,
.page-about .about-chapter--paper .about-taxonomy p {
  color: var(--c-taupe);
}

.page-about .about-chapter--paper .about-chapter__body strong {
  color: var(--c-red);
}

.page-about .about-chapter--paper .about-chapter__body a {
  color: var(--c-red);
}

.page-about .about-chapter--paper .about-morelink a {
  color: var(--c-red);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-about .about-stat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1.1rem 1rem;
  background: var(--c-mist);
  border: 1px solid rgba(17, 16, 15, 0.16);
}

.page-about .about-stat::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--c-red);
}

.page-about .about-stat:last-child {
  grid-column: 1 / -1;
}

.page-about .about-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-red);
}

.page-about .about-stat__label {
  font-size: 0.8rem;
  color: var(--c-taupe);
  font-family: var(--font-body);
}

.page-about .about-taxonomy {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(17, 16, 15, 0.18);
}

.page-about .about-taxonomy h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-size: 1.16rem;
  color: var(--c-black);
}

.page-about .about-taxonomy p {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--c-taupe);
}

.page-about .about-taxonomy ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-about .about-taxonomy li {
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--c-darkgold);
  color: var(--c-darkgold);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
}

.page-about .about-morelink {
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.page-about .about-morelink a {
  color: var(--c-gold);
  text-underline-offset: 4px;
}

.page-about .about-morelink a:hover {
  color: var(--c-paper);
}

.page-about .about-process {
  margin-top: 1.75rem;
}

.page-about .about-process__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.7rem;
}

.page-about .about-process .tab-button {
  padding: 0.42rem 0.72rem;
  background: rgba(17, 16, 15, 0.6);
  border: 1px solid rgba(245, 241, 232, 0.25);
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.page-about .about-process .tab-button:hover,
.page-about .about-process .tab-button:focus-visible {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-about .about-process__panel {
  background: rgba(17, 16, 15, 0.42);
  border-left: 4px solid var(--c-gold);
  padding: 1rem 1.1rem;
}

.page-about .about-process__panel + .about-process__panel {
  margin-top: 0.55rem;
}

.page-about .about-process__panel h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.08rem;
  color: var(--c-paper);
}

.page-about .about-process__panel p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.8);
}

.page-about .about-team {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-about .about-team__member {
  display: grid;
  gap: 0.3rem;
  padding: 1.1rem 1.2rem;
  background: rgba(245, 241, 232, 0.05);
  border: 1px solid rgba(245, 241, 232, 0.14);
  border-left: 4px solid var(--c-red);
}

.page-about .about-team__role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-about .about-team__count {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-paper);
}

.page-about .about-team__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.72);
}

.page-about .about-collab {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245, 241, 232, 0.14);
}

.page-about .about-collab h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-about .about-collab p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.75);
}

.page-about .about-award {
  padding: 0.6rem 0.85rem;
  background: rgba(201, 160, 99, 0.1);
  border-left: 4px solid var(--c-gold);
  font-family: var(--font-head);
  font-size: 0.95rem;
  color: var(--c-paper);
}

.page-about .about-award + .about-award {
  margin-top: 0.5rem;
}

.page-about .about-chapter--red {
  background:
    linear-gradient(rgba(0, 0, 0, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.14) 1px, transparent 1px),
    var(--c-red);
  background-size: 26px 26px;
  border-color: rgba(0, 0, 0, 0.35);
  border-top-color: var(--c-gold);
}

.page-about .about-chapter--red::before {
  color: rgba(245, 241, 232, 0.7);
}

.page-about .about-chapter--red h2 {
  color: var(--c-paper);
}

.page-about .about-chapter--red .about-chapter__kicker {
  color: var(--c-paper);
}

.page-about .about-chapter--red .about-chapter__num {
  border-color: rgba(245, 241, 232, 0.7);
  color: var(--c-paper);
}

.page-about .about-statement {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  max-width: 68ch;
}

.page-about .about-statement p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.95);
}

.page-about .about-statement a {
  color: var(--c-gold);
  text-underline-offset: 3px;
}

.page-about .about-statement__highlight {
  padding: 0.85rem 1.1rem;
  background: rgba(0, 0, 0, 0.16);
  border: 1px solid rgba(245, 241, 232, 0.55);
  border-left: 5px solid var(--c-gold);
  font-family: var(--font-head);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--c-paper);
}

.page-about .about-next {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 0 var(--gutter) var(--space-7);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.75rem;
}

.page-about .about-next__card {
  display: block;
  padding: 1.1rem 1.2rem;
  background: rgba(245, 241, 232, 0.05);
  border: 1px solid rgba(245, 241, 232, 0.16);
  border-top: 3px solid var(--c-red);
  text-decoration: none;
  color: var(--c-paper);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.page-about .about-next__card:hover,
.page-about .about-next__card:focus-visible {
  background: var(--c-red);
  border-top-color: var(--c-gold);
  transform: translateY(-2px);
}

.page-about .about-next__label {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-about .about-next__title {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
}

.page-about .about-next__desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.66);
}

.page-about .about-next__card:hover .about-next__desc,
.page-about .about-next__card:focus-visible .about-next__desc {
  color: rgba(245, 241, 232, 0.92);
}

@media (min-width: 768px) {
  .page-about .about-stats {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-about .about-stat:last-child {
    grid-column: auto;
  }

  .page-about .about-team {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2.5rem;
  }

  .page-about .about-hero__text {
    padding-bottom: 2.25rem;
  }

  .page-about .about-hero__media {
    margin-top: 0;
    block-size: clamp(220px, 30vw, 380px);
  }

  .page-about .about-cabinet {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 96px;
  }
}