.page-about {
  --about-text-dim: #c8d0db;
  background: var(--ink);
  color: var(--text-light);
  line-height: 1.7;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep-blue);
  border-bottom: var(--bd-lg) solid var(--orange);
  padding: 36px 0 48px;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: var(--bd-lg) solid var(--slate);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-about .about-hero .breadcrumbs {
  margin-bottom: 24px;
}

.page-about .about-hero__inner {
  display: grid;
  gap: 28px;
}

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

.page-about .about-hero h1 {
  max-width: 1000px;
  margin: 16px 0 20px;
  padding-left: 20px;
  border-left: 8px solid var(--orange);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-about .about-hero__lead {
  max-width: 42em;
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-light);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.page-about .about-hero__stats .stat-block {
  background: var(--ink);
  border: var(--bd-sm) solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: 14px 12px;
  text-align: left;
}

.page-about .about-hero__stats .stat-block__num {
  display: block;
  font-family: var(--font-number);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--orange);
}

.page-about .about-hero__stats .stat-block__label {
  display: block;
  margin-top: 8px;
  font-size: 0.78rem;
  line-height: 1.3;
  color: var(--text-light);
}

.page-about .about-layout {
  padding-top: 28px;
  padding-bottom: 64px;
}

.page-about .about-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--deep-blue);
  border: var(--bd-sm) solid var(--slate);
  padding: 14px;
  margin-bottom: 24px;
}

.page-about .about-toc__title {
  flex-basis: 100%;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-about .about-toc__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-basis: 100%;
}

.page-about .about-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--slate);
  font-size: 0.88rem;
  color: var(--text-light);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.page-about .about-toc__link span {
  font-family: var(--font-number);
  color: var(--orange);
}

.page-about .about-toc__link:hover {
  border-color: var(--neon);
  color: var(--neon);
}

.page-about .about-toc__back {
  display: inline-block;
  margin-top: 10px;
  padding-bottom: 2px;
  border-bottom: var(--bd-sm) solid var(--orange);
  font-size: 0.82rem;
  color: var(--paper);
  text-decoration: none;
}

.page-about .about-toc__back:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

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

.page-about .about-section {
  padding: 36px 0;
  scroll-margin-top: 120px;
  border-bottom: 1px solid var(--slate);
}

.page-about .about-section:first-child {
  padding-top: 8px;
}

.page-about .about-section h2 {
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 6px solid var(--orange);
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-about .about-section p {
  margin-bottom: 16px;
  color: var(--about-text-dim);
}

.page-about .about-section strong {
  color: var(--paper);
}

.page-about .about-section__lead {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: var(--bd-sm) solid var(--orange);
  font-size: 1.05rem;
  color: var(--paper);
}

.page-about .about-quote {
  margin: 24px 0;
  padding: 18px 20px;
  background: var(--deep-blue);
  border-left: var(--bd-sm) solid var(--neon);
}

.page-about .about-quote p {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-about .about-media {
  position: relative;
  margin: 24px 0 28px;
  background: var(--slate);
  border: var(--bd-sm) solid var(--paper);
  box-shadow: var(--shadow-hard);
}

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

.page-about .about-media--stadium::after {
  content: "";
  position: absolute;
  top: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border-top: var(--bd-sm) solid var(--orange);
  border-left: var(--bd-sm) solid var(--orange);
}

.page-about .about-media--data img {
  max-height: 340px;
  object-fit: cover;
}

.page-about .about-data-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 24px 0;
}

.page-about .about-data-card {
  background: var(--paper);
  border: var(--bd-sm) solid var(--ink);
  box-shadow: 4px 4px 0 var(--shadow);
  padding: 12px 10px;
  color: var(--text-dark);
}

.page-about .about-data-card__num {
  display: block;
  font-family: var(--font-number);
  font-size: 1.8rem;
  line-height: 1.1;
  color: var(--orange);
}

.page-about .about-data-card__label {
  display: block;
  margin-top: 6px;
  font-size: 0.72rem;
  line-height: 1.4;
}

.page-about .about-versions {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 24px 0;
  padding-top: 20px;
}

.page-about .about-versions::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--bd-sm);
  background: linear-gradient(90deg, var(--orange), var(--neon));
  transform: skewX(-12deg);
}

.page-about .about-version {
  background: var(--deep-blue);
  border: var(--bd-sm) solid var(--slate);
  padding: 18px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .about-version:hover {
  transform: translate(-4px, -4px);
  border-color: var(--neon);
}

.page-about .about-version__code {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--orange);
  font-family: var(--font-number);
  font-size: 1.2rem;
  color: var(--orange);
}

.page-about .about-version h3 {
  margin: 12px 0 8px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-about .about-version p {
  margin-bottom: 12px;
  font-size: 0.92rem;
}

.page-about .about-version__summary {
  display: inline-block;
  padding: 4px 8px;
  background: var(--ink);
  font-family: var(--font-number);
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--neon);
}

.page-about .about-versions__note {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: 20px;
  padding: 16px;
  background: var(--ink);
  border: var(--bd-sm) solid var(--orange);
}

.page-about .about-versions__note img {
  width: 100%;
  max-width: 200px;
  height: auto;
  border: 1px solid var(--slate);
}

.page-about .about-versions__note p {
  margin: 0;
  font-size: 0.95rem;
}

.page-about .about-feature-list {
  margin: 24px 0;
  padding: 16px 16px 16px 40px;
  background: var(--deep-blue);
  border: var(--bd-sm) solid var(--slate);
  color: var(--text-light);
}

.page-about .about-feature-list li {
  margin-bottom: 10px;
}

.page-about .about-feature-list li::marker {
  color: var(--orange);
}

.page-about .about-timeline {
  position: relative;
  margin: 32px 0 28px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--orange), var(--neon));
}

.page-about .about-timeline__item {
  position: relative;
  padding: 20px 0 20px 44px;
  border-bottom: 1px solid var(--slate);
}

.page-about .about-timeline__item:last-child {
  border-bottom: none;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 30px;
  width: 16px;
  height: 16px;
  background: var(--ink);
  border: var(--bd-sm) solid var(--orange);
  transform: rotate(45deg);
}

.page-about .about-timeline__phase {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-number);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-about .about-timeline h3 {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-about .about-timeline p {
  margin: 0;
  font-size: 0.92rem;
}

.page-about .about-section--milestones {
  margin-top: 8px;
  padding: 32px 24px;
  background: var(--paper);
  border-left: var(--bd-lg) solid var(--neon);
  border-bottom: var(--bd-sm) solid var(--neon);
  box-shadow: var(--shadow-hard);
  color: var(--text-dark);
}

.page-about .about-section--milestones h2 {
  color: var(--ink);
}

.page-about .about-section--milestones p {
  color: var(--text-dark);
}

.page-about .about-section--milestones h3 {
  color: var(--ink);
}

.page-about .about-section--milestones .about-timeline::before {
  background: linear-gradient(to bottom, var(--orange), var(--ink));
}

.page-about .about-section--milestones .about-timeline__item {
  border-bottom-color: var(--soft);
}

.page-about .about-section--milestones .about-timeline__item:last-child {
  border-bottom: none;
}

.page-about .about-section--milestones .about-timeline__item::before {
  background: var(--paper);
  border-color: var(--ink);
}

.page-about .about-section--milestones .about-timeline__phase {
  color: var(--orange);
}

.page-about .about-section--team {
  background: var(--deep-blue);
  border: var(--bd-sm) solid var(--slate);
  border-top: var(--bd-lg) solid var(--orange);
  box-shadow: var(--shadow-hard);
}

.page-about .about-section--team h2 {
  border-left-color: var(--neon);
}

.page-about .about-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: var(--bd-sm) solid var(--orange);
}

.page-about .about-link-row a {
  padding: 8px 14px;
  border: var(--bd-sm) solid var(--orange);
  box-shadow: 4px 4px 0 var(--shadow);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.page-about .about-link-row a:hover {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
}

@media (min-width: 700px) {
  .page-about .about-hero {
    padding: 48px 0 64px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 36px;
    align-items: end;
  }

  .page-about .about-hero__stats {
    grid-template-columns: 1fr;
  }

  .page-about .about-hero__stats .stat-block {
    display: grid;
    grid-template-columns: 96px 1fr;
    align-items: center;
    gap: 14px;
  }

  .page-about .about-hero__stats .stat-block__num {
    font-size: 2.4rem;
  }

  .page-about .about-versions__note {
    flex-direction: row;
    align-items: center;
  }

  .page-about .about-versions__note img {
    width: 200px;
    height: 200px;
    flex-shrink: 0;
  }
}

@media (min-width: 900px) {
  .page-about .about-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 56px;
    align-items: start;
    padding-top: 44px;
    padding-bottom: 80px;
  }

  .page-about .about-toc {
    position: sticky;
    top: 120px;
    flex-direction: column;
    gap: 0;
    padding: 0;
    margin-bottom: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .page-about .about-toc__nav {
    flex-direction: column;
    gap: 2px;
  }

  .page-about .about-toc__link {
    border: none;
    border-left: var(--bd-sm) solid var(--slate);
    border-radius: 0;
    padding: 9px 14px;
    font-size: 0.92rem;
  }

  .page-about .about-toc__link:hover {
    background: var(--deep-blue);
    border-left-color: var(--neon);
  }

  .page-about .about-toc__back {
    margin-top: 20px;
  }

  .page-about .about-section {
    padding: 44px 0;
  }

  .page-about .about-versions {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-about .about-data-cards {
    gap: 16px;
  }

  .page-about .about-data-card {
    padding: 18px;
  }

  .page-about .about-data-card__num {
    font-size: 2.8rem;
  }
}