.page-about {
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 28px;
  overflow-x: hidden;
}

.page-about a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.page-about a:hover {
  text-decoration: underline;
}

.page-about a:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 4px;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-head);
  font-style: italic;
  color: var(--c-text);
}

.page-about p {
  margin: 0 0 16px;
}

.page-about .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px var(--side-pad);
  font-size: 13px;
  color: var(--c-silver);
}

.page-about .breadcrumb a {
  color: var(--c-silver);
}

.page-about .breadcrumb a:hover {
  color: var(--c-accent);
}

.page-about .breadcrumb__sep {
  color: var(--c-grid);
}

.page-about .breadcrumb__current {
  color: var(--c-text);
}

.page-about .container {
  padding-left: var(--side-pad);
  padding-right: var(--side-pad);
}

.page-about .btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 24px;
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  background: transparent;
  transition: background 0.2s, color 0.2s;
}

.page-about .btn:hover,
.page-about .btn:focus-visible {
  background: rgba(57, 255, 20, 0.12);
  color: var(--c-accent);
  text-decoration: none;
}

.page-about .btn--primary {
  background: var(--c-accent);
  color: var(--c-ink);
  border-color: var(--c-accent);
}

.page-about .btn--primary:hover,
.page-about .btn--primary:focus-visible {
  background: #1FCC0F;
  color: var(--c-ink);
}

.page-about .eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}

.page-about .note {
  font-size: 13px;
  color: var(--c-silver);
  letter-spacing: 0.04em;
}

.page-about .note-vertical {
  writing-mode: vertical-rl;
  font-size: 12px;
  color: var(--c-silver);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 16px;
}

.page-about .about-hero {
  position: relative;
  padding: 24px 0 56px;
  border-bottom: 1px solid var(--c-grid);
  background:
    linear-gradient(180deg, rgba(6, 16, 33, 0.5), transparent),
    radial-gradient(ellipse at 30% 20%, rgba(57, 255, 20, 0.05) 0%, transparent 60%);
}

.page-about .about-hero__grid {
  position: relative;
  display: grid;
  gap: 32px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--side-pad);
}

.page-about .about-hero__grid::after {
  content: "";
  position: absolute;
  top: 0;
  left: -20%;
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  opacity: 0.35;
  animation: about-data-flow 8s linear infinite;
  pointer-events: none;
}

@keyframes about-data-flow {
  0% { transform: translateX(0); }
  100% { transform: translateX(350%); }
}

.page-about .about-hero h1 {
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 20px;
}

.page-about .about-hero__lead {
  font-size: 18px;
  line-height: 32px;
  color: var(--c-silver);
  max-width: 560px;
}

.page-about .about-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-top: 32px;
}

.page-about .about-hero__stat-num {
  display: block;
  font-family: var(--font-head);
  font-style: italic;
  font-size: 28px;
  line-height: 1;
  color: var(--c-num);
  font-variant-numeric: tabular-nums;
}

.page-about .about-hero__stat-label {
  display: block;
  font-size: 12px;
  color: var(--c-silver);
  letter-spacing: 0.08em;
  margin-top: 6px;
}

.page-about .about-hero__monument {
  position: relative;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--c-grid);
  background:
    linear-gradient(135deg, rgba(16, 42, 74, 0.75), rgba(6, 16, 33, 0.95)),
    repeating-linear-gradient(90deg, rgba(30, 58, 95, 0.35) 0 1px, transparent 1px 3px);
  overflow: hidden;
  min-height: 220px;
}

.page-about .about-monument__title {
  writing-mode: vertical-rl;
  font-family: var(--font-head);
  font-style: italic;
  font-size: clamp(32px, 6vw, 56px);
  color: var(--c-accent);
  letter-spacing: 0.08em;
  padding: 24px 16px;
  text-shadow: 0 0 28px rgba(57, 255, 20, 0.25);
}

.page-about .about-monument__meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  border-left: 1px solid var(--c-grid);
  padding: 20px;
  gap: 4px;
}

.page-about .about-monument__year {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 28px;
  line-height: 1.1;
  color: var(--c-num);
  font-variant-numeric: tabular-nums;
}

.page-about .about-monument__line {
  display: block;
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, var(--c-accent), transparent);
  margin: 8px 0;
}

.page-about .about-monument__en {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.page-about .about-section__sub {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-warn);
  margin: 0 0 20px;
}

.page-about .about-intro,
.page-about .about-sources,
.page-about .about-team,
.page-about .about-trust,
.page-about .about-partners {
  padding: 64px 0;
}

.page-about .about-intro {
  border-bottom: 1px solid var(--c-grid);
}

.page-about .about-intro .grid,
.page-about .about-sources .grid,
.page-about .about-team .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-intro .col-span-3,
.page-about .about-intro .col-span-7,
.page-about .about-sources .col-span-3,
.page-about .about-sources .col-span-7,
.page-about .about-team .col-span-3,
.page-about .about-team .col-span-7 {
  grid-column: 1 / -1;
}

.page-about .about-intro h2,
.page-about .about-sources h2,
.page-about .about-team h2,
.page-about .about-trust h2,
.page-about .about-partners h2 {
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.2;
  margin: 0 0 4px;
}

.page-about .about-intro p:last-of-type {
  margin-bottom: 24px;
}

.page-about .about-timeline-section {
  padding: 64px 0 72px;
  border-bottom: 1px solid var(--c-grid);
  background: linear-gradient(180deg, transparent, rgba(16, 42, 74, 0.25));
}

.page-about .about-timeline__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.page-about .about-timeline__hint {
  white-space: nowrap;
  margin-bottom: 6px;
}

.page-about .about-timeline {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding: 8px 0 16px;
  mask-image: linear-gradient(90deg, transparent 0, #000 20px, #000 calc(100% - 20px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 20px, #000 calc(100% - 20px), transparent 100%);
}

.page-about .about-timeline__track {
  display: flex;
  gap: 20px;
  width: max-content;
  padding: 0 var(--side-pad);
}

.page-about .about-timeline__item {
  scroll-snap-align: start;
  width: min(300px, 82vw);
  flex-shrink: 0;
}

.page-about .about-timeline__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-card);
  border: 1px solid var(--c-grid);
  border-left: 3px solid var(--c-accent);
  padding: 20px;
  min-height: 360px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform 0.2s, border-color 0.2s;
}

.page-about .about-timeline__card:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 20, 0.4);
}

.page-about .about-timeline__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-grid);
  filter: grayscale(0.75) contrast(1.1);
  margin-bottom: 16px;
}

.page-about .about-timeline__year {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 38px;
  line-height: 1;
  color: var(--c-num);
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

.page-about .about-timeline__status {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-warn);
  border: 1px solid rgba(255, 111, 0, 0.4);
  padding: 4px 10px;
  margin-bottom: 14px;
}

.page-about .about-timeline__card h3 {
  font-size: 20px;
  line-height: 1.3;
  margin: 0 0 12px;
}

.page-about .about-timeline__card p {
  font-size: 14px;
  line-height: 24px;
  color: var(--c-silver);
  margin: 0 0 16px;
}

.page-about .about-timeline__card .about-timeline__link {
  margin-top: auto;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-accent);
}

.page-about .about-sources {
  border-bottom: 1px solid var(--c-grid);
  background:
    linear-gradient(180deg, rgba(6, 16, 33, 0.4), transparent),
    repeating-linear-gradient(0deg, rgba(30, 58, 95, 0.06) 0 1px, transparent 1px 4px);
}

.page-about .about-sources__grid {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.page-about .about-sources__table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-grid);
  background: rgba(16, 42, 74, 0.5);
}

.page-about .about-sources__table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-about .about-sources__table th {
  text-align: left;
  font-family: var(--font-head);
  font-style: italic;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-accent);
  border-bottom: 1px solid var(--c-accent);
  padding: 14px 12px;
}

.page-about .about-sources__table td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--c-grid);
  font-size: 14px;
  color: var(--c-text);
  font-variant-numeric: tabular-nums;
}

.page-about .about-sources__table tbody tr {
  transition: background 0.2s;
}

.page-about .about-sources__table tbody tr:hover {
  background: rgba(57, 255, 20, 0.08);
}

.page-about .about-sources__visual {
  margin: 0;
}

.page-about .about-sources__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--c-grid);
}

.page-about .about-sources__visual figcaption {
  margin-top: 8px;
}

.page-about .about-sources__visual .note {
  display: block;
  margin-top: 8px;
}

.page-about .about-sources__badges {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-about .about-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--c-card);
  border: 1px solid var(--c-grid);
  border-left: 3px solid var(--c-accent);
  padding: 18px 20px;
  transition: border-color 0.2s, background 0.2s;
}

.page-about .about-badge:hover {
  background: rgba(16, 42, 74, 0.8);
  border-color: rgba(57, 255, 20, 0.4);
}

.page-about .about-badge__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: var(--c-silver);
}

.page-about .about-badge__title {
  display: block;
  font-family: var(--font-head);
  font-style: italic;
  font-size: 17px;
  color: var(--c-text);
  margin-bottom: 4px;
}

.page-about .about-badge__text {
  display: block;
  font-size: 13px;
  color: var(--c-silver);
}

.page-about .about-team {
  border-bottom: 1px solid var(--c-grid);
}

.page-about .about-team__wrap {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.page-about .about-team__photo {
  margin: 0;
}

.page-about .about-team__photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--c-grid);
  filter: saturate(0.85) contrast(1.05);
}

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

.page-about .about-team__role {
  background: rgba(16, 42, 74, 0.5);
  border: 1px solid var(--c-grid);
  border-left: 3px solid var(--c-accent);
  padding: 20px 22px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: background 0.2s;
}

.page-about .about-team__role:hover {
  background: rgba(16, 42, 74, 0.85);
}

.page-about .about-team__num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-warn);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-about .about-team__role h3 {
  font-size: 20px;
  margin: 0 0 8px;
}

.page-about .about-team__role p {
  font-size: 14px;
  line-height: 24px;
  color: var(--c-silver);
  margin: 0;
}

.page-about .about-trust {
  background:
    linear-gradient(180deg, rgba(16, 42, 74, 0.3), transparent),
    repeating-linear-gradient(90deg, rgba(30, 58, 95, 0.05) 0 1px, transparent 1px 48px);
}

.page-about .about-trust__header {
  margin-bottom: 32px;
}

.page-about .about-trust__grid {
  display: grid;
  gap: 24px;
}

.page-about .about-trust__chart {
  margin: 0;
  background: rgba(16, 42, 74, 0.45);
  border: 1px solid var(--c-grid);
  padding: 16px;
}

.page-about .about-trust__chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-trust__chart figcaption {
  margin-top: 8px;
}

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

.page-about .about-trust__item {
  position: relative;
  border: 1px solid var(--c-grid);
  border-left: 3px solid var(--c-accent);
  background: rgba(16, 42, 74, 0.5);
  padding: 18px 20px;
  transition: background 0.2s;
}

.page-about .about-trust__item:hover {
  background: rgba(16, 42, 74, 0.85);
}

.page-about .about-trust__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 8px;
}

.page-about .about-trust__name {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 18px;
  color: var(--c-text);
}

.page-about .about-trust__value {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 28px;
  line-height: 1;
  color: var(--c-num);
  font-variant-numeric: tabular-nums;
  transition: color 0.2s;
}

.page-about .about-trust__item:hover .about-trust__value {
  color: var(--c-accent);
}

.page-about .about-trust__item p {
  font-size: 14px;
  line-height: 24px;
  color: var(--c-silver);
  margin: 0;
}

.page-about .about-partners {
  border-top: 1px solid var(--c-grid);
  background: linear-gradient(180deg, rgba(6, 16, 33, 0.6), transparent 70%);
}

.page-about .about-partners__header {
  margin-bottom: 32px;
}

.page-about .about-partners__grid {
  display: grid;
  gap: 16px;
  margin: 32px 0;
}

.page-about .about-partners__col {
  background: var(--c-card);
  border: 1px solid var(--c-grid);
  border-top: 2px solid var(--c-accent);
  padding: 20px;
}

.page-about .about-partners__col h3 {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  margin: 0 0 16px;
}

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

.page-about .about-partners__col li {
  position: relative;
  padding: 8px 0 8px 16px;
  border-left: 2px solid var(--c-grid);
  color: var(--c-silver);
  font-size: 14px;
  transition: border-color 0.2s, color 0.2s;
}

.page-about .about-partners__col li:hover {
  border-left-color: var(--c-accent);
  color: var(--c-text);
}

.page-about .about-partners__footer {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

@media (min-width: 768px) {
  .page-about .about-intro .grid,
  .page-about .about-sources .grid,
  .page-about .about-team .grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
  }

  .page-about .about-intro .col-span-3,
  .page-about .about-sources .col-span-3,
  .page-about .about-team .col-span-3 {
    grid-column: span 3;
  }

  .page-about .about-intro .col-span-7,
  .page-about .about-sources .col-span-7,
  .page-about .about-team .col-span-7 {
    grid-column: span 7;
  }

  .page-about .about-sources__grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }

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

  .page-about .about-trust__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: stretch;
  }

  .page-about .about-hero__monument {
    min-height: 360px;
  }

  .page-about .about-monument__meta {
    padding: 32px;
  }

  .page-about .about-timeline__item {
    width: 320px;
  }

  .page-about .about-team__wrap {
    grid-template-columns: 5fr 7fr;
    gap: 32px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-team__roles {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-timeline__card {
    min-height: 400px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero__grid::after {
    animation: none;
  }

  .page-about .about-timeline__card:hover {
    transform: none;
  }
}