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

.page-about .about-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 2px solid var(--primary);
}

.page-about .about-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: clamp(96px, 15vh, 160px);
  padding-bottom: 48px;
  background: linear-gradient(180deg, rgba(11, 29, 58, 0.25) 0%, rgba(11, 29, 58, 0.78) 55%, rgba(11, 29, 58, 0.95) 100%);
}

.page-about .about-hero .breadcrumb {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: clamp(24px, 5vh, 48px);
  text-transform: uppercase;
}

.page-about .about-hero .breadcrumb__link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .about-hero .breadcrumb__link:hover {
  color: var(--gold);
}

.page-about .about-hero .breadcrumb__sep {
  margin: 0 8px;
  color: var(--border);
}

.page-about .about-hero .breadcrumb__current {
  color: var(--gold);
}

.page-about .about-hero .section-index {
  margin-bottom: 18px;
}

.page-about .about-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.04;
  color: var(--text-light);
  margin: 0 0 18px;
  text-wrap: balance;
}

.page-about .about-hero__title-en {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.42em;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-top: 10px;
  text-transform: uppercase;
}

.page-about .about-hero__lead {
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 0 16px;
}

.page-about .about-hero__lead-seo {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0;
}

.page-about .about-hero__btn {
  margin-top: 32px;
}

.page-about .about-values {
  padding-top: clamp(56px, 8vw, 110px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-about .about-values__head,
.page-about .about-timeline__head,
.page-about .about-data__head,
.page-about .about-team__head,
.page-about .about-ecosystem__head {
  max-width: 680px;
  margin-bottom: 40px;
}

.page-about .about-values__title,
.page-about .about-timeline__title,
.page-about .about-data__title,
.page-about .about-team__title,
.page-about .about-ecosystem__title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
  color: var(--text-light);
  margin: 0;
}

.page-about .about-values__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about .about-value-card {
  position: relative;
  padding: 28px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.page-about .about-value-card:hover,
.page-about .about-value-card:focus-within {
  background: rgba(230, 57, 70, 0.08);
  border-left-color: var(--gold);
  transform: translateY(-4px);
}

.page-about .about-value-card__num {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 18px;
}

.page-about .about-value-card__num::after {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-left: 10px;
}

.page-about .about-value-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
  color: var(--text-light);
  margin: 0 0 10px;
}

.page-about .about-value-card__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.page-about .about-timeline {
  position: relative;
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  max-width: 720px;
}

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--border), rgba(69, 123, 157, 0.15));
}

.page-about .timeline-item {
  position: relative;
  padding-left: 44px;
  padding-bottom: clamp(26px, 4vw, 46px);
}

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

.page-about .timeline-item__dot {
  position: absolute;
  left: 6px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--bg-mid);
  box-shadow: 0 0 0 2px var(--gold);
  z-index: 1;
}

.page-about .timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 58px;
  top: 26px;
  width: 60px;
  height: 2px;
  background: linear-gradient(120deg, rgba(255, 215, 0, 0.7), rgba(69, 123, 157, 0.2));
  transform: skewX(-24deg) rotate(-4deg);
  z-index: 0;
}

.page-about .timeline-item__body {
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 18px 18px 16px;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-about .timeline-item:hover .timeline-item__body,
.page-about .timeline-item:focus-within .timeline-item__body {
  border-color: var(--primary);
  background: rgba(230, 57, 70, 0.07);
  transform: translateX(4px);
}

.page-about .timeline-item__year {
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .timeline-item__title {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
  color: var(--text-light);
  margin: 8px 0 8px;
}

.page-about .timeline-item__text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.page-about .about-data {
  position: relative;
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
  background: linear-gradient(135deg, rgba(11, 29, 58, 0.6), rgba(26, 58, 92, 0.35));
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
}

.page-about .about-data__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(120deg, rgba(230, 57, 70, 0.14), transparent 42%), var(--bg-card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--primary);
}

.page-about .about-data__panel::before {
  content: "";
  position: absolute;
  top: -4px;
  right: -1px;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 50%, transparent 50%);
}

.page-about .about-data__panel::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: -1px;
  width: 32px;
  height: 32px;
  background: linear-gradient(225deg, var(--gold) 50%, transparent 50%);
}

.page-about .about-data__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border);
}

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

.page-about .about-data-card {
  padding: 18px;
  background: rgba(11, 29, 58, 0.45);
  border-left: 3px solid var(--primary);
}

.page-about .about-data-card:nth-child(2) {
  border-left-color: var(--gold);
}

.page-about .about-data-card:nth-child(3) {
  border-left-color: var(--text-secondary);
}

.page-about .about-data-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--text-light);
  margin: 0 0 8px;
}

.page-about .about-data-card__index {
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  color: var(--gold);
}

.page-about .about-data-card__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.page-about .about-team {
  padding-top: clamp(56px, 8vw, 110px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

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

.page-about .about-team__visual {
  position: relative;
}

.page-about .about-team__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border);
}

.page-about .about-team__visual::after {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 58%;
  height: 58%;
  border-bottom: 3px solid var(--primary);
  border-right: 3px solid var(--gold);
  z-index: -1;
}

.page-about .about-team__content {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}

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

.page-about .about-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-team__list li {
  position: relative;
  padding-left: 22px;
}

.page-about .about-team__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 2px;
  background: var(--primary);
  transform: skewX(-20deg);
}

.page-about .about-ecosystem {
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--border);
}

.page-about .about-ecosystem__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about .eco-card {
  padding: 24px 22px 22px;
  background: linear-gradient(145deg, rgba(230, 57, 70, 0.08), transparent 55%), var(--bg-card);
  border: 1px solid var(--border);
  border-bottom: 4px solid var(--primary);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-about .eco-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-about .eco-card__icon {
  display: block;
  font-family: var(--font-heading);
  font-size: 32px;
  line-height: 1.1;
  color: var(--gold);
  margin-bottom: 14px;
}

.page-about .eco-card h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  line-height: 1.3;
  color: var(--text-light);
  margin: 0 0 10px;
}

.page-about .eco-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.page-about .about-ecosystem__note {
  margin-top: 28px;
  padding: 16px 18px;
  background: rgba(230, 57, 70, 0.08);
  border-left: 3px solid var(--primary);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-about .about-ecosystem__note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-about .about-ecosystem__note a:hover {
  border-bottom-color: var(--gold);
  color: var(--text-light);
}

.page-about .about-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-about .about-links__item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 20px;
  text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-about .about-links__item:hover {
  background: rgba(255, 215, 0, 0.06);
  border-color: var(--gold);
  transform: translateX(4px);
}

.page-about .about-links__title {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
  color: var(--text-light);
  margin: 0;
}

.page-about .about-links__arrow {
  font-size: 20px;
  color: var(--primary);
}

@media (min-width: 768px) {
  .page-about .about-values__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-about .about-data__panel {
    grid-template-columns: 2fr 3fr;
    gap: 28px;
  }

  .page-about .about-ecosystem__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-about .about-links {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-about .about-team__grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-about .about-timeline::after {
    content: "";
    position: absolute;
    top: 8%;
    right: -10px;
    width: 220px;
    height: 380px;
    background: repeating-linear-gradient(115deg, transparent 0 16px, rgba(230, 57, 70, 0.12) 16px 18px);
    transform: rotate(8deg);
    pointer-events: none;
  }
}