.page-about {
  --about-navy: var(--blue-dark);
  --about-bright: var(--blue-bright);
  --about-green: var(--green);
  --about-orange: var(--orange);
  --about-soft: var(--grey-blue);
  --about-ink: var(--ink);
  --about-white: var(--white);
  background: var(--about-soft);
  overflow-x: hidden;
}
.page-about .container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}
.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.72);
}
.page-about .breadcrumb a {
  color: var(--about-green);
  text-decoration: none;
  font-weight: 500;
}
.page-about .breadcrumb span[aria-current] {
  color: rgba(255, 255, 255, 0.9);
}
.page-about .about-arena {
  position: relative;
  padding: 40px 0 56px;
  background:
    radial-gradient(ellipse at 86% 14%, rgba(30, 136, 229, 0.34) 0%, transparent 56%),
    linear-gradient(125deg, var(--about-navy) 0%, var(--about-ink) 74%, #0e2a4a 100%);
  color: var(--about-white);
  overflow: hidden;
}
.page-about .about-arena::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -8%;
  width: 58%;
  height: 150%;
  background: repeating-linear-gradient(-45deg, transparent 0 14px, rgba(30, 136, 229, 0.15) 14px 16px);
  transform: rotate(8deg);
  pointer-events: none;
}
.page-about .about-arena::after {
  content: "";
  position: absolute;
  left: 26%;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.22), transparent 70%);
  pointer-events: none;
}
.page-about .about-arena__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  margin-top: 28px;
}
.page-about .about-arena__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--about-green);
  text-transform: uppercase;
}
.page-about .about-arena__kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--about-green);
  transform: skewX(-32deg);
}
.page-about .about-arena__lead h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(30px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--about-white);
}
.page-about .about-arena__desc {
  margin: 0 0 24px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.82);
}
.page-about .about-arena__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.page-about .about-arena .btn--ghost {
  border-color: rgba(255, 255, 255, 0.68);
  color: var(--about-white);
}
.page-about .about-arena .btn--ghost:hover,
.page-about .about-arena .btn--ghost:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--about-white);
  color: var(--about-white);
}
.page-about .about-arena__index {
  align-self: start;
  position: relative;
  background: rgba(13, 27, 42, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 20px 22px 22px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(6px);
}
.page-about .about-arena__index-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--about-green);
}
.page-about .about-arena__index-tag::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--about-green);
  animation: about-pulse 1.6s ease-in-out infinite;
}
@keyframes about-pulse {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.2); }
}
.page-about .about-index {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 5px;
}
.page-about .about-index a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.84);
  text-decoration: none;
  border-left: 3px solid transparent;
  border-radius: 3px;
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}
.page-about .about-index a::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(30, 136, 229, 0.8);
  transition: background 0.22s ease, transform 0.22s ease;
}
.page-about .about-index a:hover,
.page-about .about-index a:focus-visible {
  background: rgba(255, 255, 255, 0.07);
  border-left-color: var(--about-green);
  color: var(--about-white);
}
.page-about .about-index a:hover::before,
.page-about .about-index a:focus-visible::before {
  background: var(--about-green);
  transform: scale(1.2);
}
.page-about .section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.page-about .section-head__index {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--about-bright);
}
.page-about .section-head__line {
  width: 42px;
  height: 2px;
  background: var(--about-bright);
  transform: skewX(-32deg);
}
.page-about .section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--about-navy);
}
.page-about .about-mission {
  padding: 64px 0 56px;
}
.page-about .about-mission__grid {
  display: grid;
  gap: 36px;
}
.page-about .about-mission__content p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--about-ink);
  opacity: 0.82;
}
.page-about .about-mission__lead-text {
  font-size: 18px !important;
  line-height: 1.72 !important;
  font-weight: 500;
  color: var(--about-navy) !important;
  opacity: 1 !important;
}
.page-about .about-mission__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-about .about-mission__facts li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--about-ink);
  opacity: 0.86;
}
.page-about .about-mission__stats {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-about .about-stat {
  position: relative;
  padding: 20px 22px 18px;
  background: var(--about-white);
  border: 1px solid rgba(10, 37, 64, 0.09);
  border-left: 4px solid var(--about-bright);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(10, 37, 64, 0.07);
}
.page-about .about-stat--accent {
  border-left-color: var(--about-orange);
}
.page-about .about-stat__num {
  display: block;
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--about-navy);
}
.page-about .about-stat--accent .about-stat__num {
  color: var(--about-orange);
}
.page-about .about-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--about-ink);
  opacity: 0.62;
}
.page-about .about-timeline {
  position: relative;
  padding: 60px 0 64px;
  background:
    linear-gradient(180deg, rgba(227, 242, 253, 0.55) 0%, var(--about-white) 100%);
}
.page-about .about-timeline__intro {
  margin: 0 0 32px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--about-ink);
  opacity: 0.78;
}
.page-about .about-timeline__layout {
  display: grid;
  gap: 28px;
}
.page-about .about-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 18px;
}
.page-about .about-tl::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--about-green) 0%, var(--about-bright) 70%, transparent 100%);
  border-radius: 2px;
}
.page-about .about-tl__item {
  position: relative;
  padding-left: 44px;
  display: grid;
  gap: 6px;
}
.page-about .about-tl__item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 18px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--about-soft);
  border: 3px solid var(--about-bright);
  box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.12);
}
.page-about .about-tl__item:first-child::before {
  border-color: var(--about-green);
  box-shadow: 0 0 0 4px rgba(0, 230, 118, 0.18);
}
.page-about .about-tl__item:last-child::before {
  border-color: var(--about-orange);
}
.page-about .about-tl__year {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--about-bright);
}
.page-about .about-tl__card {
  padding: 18px 20px;
  background: var(--about-white);
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 8px 22px rgba(10, 37, 64, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.page-about .about-tl__item:hover .about-tl__card,
.page-about .about-tl__item:focus-within .about-tl__card {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(10, 37, 64, 0.12);
  border-color: rgba(30, 136, 229, 0.35);
}
.page-about .about-tl__card--highlight {
  border-left: 4px solid var(--about-orange);
}
.page-about .about-tl__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--about-navy);
}
.page-about .about-tl__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--about-ink);
  opacity: 0.78;
}
.page-about .about-timeline__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(10, 37, 64, 0.1);
  box-shadow: var(--shadow);
}
.page-about .about-timeline__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .about-team {
  padding: 60px 0 40px;
}
.page-about .about-team__grid {
  display: grid;
  gap: 30px;
}
.page-about .about-team__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(10, 37, 64, 0.1);
  box-shadow: var(--shadow);
}
.page-about .about-team__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .about-team__content p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--about-ink);
  opacity: 0.82;
}
.page-about .about-team__roles {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-about .about-team .btn--ghost {
  border-color: rgba(10, 37, 64, 0.3);
  color: var(--about-navy);
}
.page-about .about-team .btn--ghost:hover,
.page-about .about-team .btn--ghost:focus-visible {
  background: var(--about-soft);
  border-color: var(--about-bright);
  color: var(--about-navy);
}
.page-about .about-tech {
  padding: 50px 0 14px;
}
.page-about .about-tech__grid {
  display: grid;
  gap: 30px;
  padding: 30px 20px;
  background: var(--about-ink);
  border-radius: 14px;
  box-shadow: 0 20px 48px rgba(10, 37, 64, 0.18);
  position: relative;
  overflow: hidden;
}
.page-about .about-tech__grid::before {
  content: "";
  position: absolute;
  top: -40%;
  left: -10%;
  width: 34%;
  height: 180%;
  background: repeating-linear-gradient(45deg, transparent 0 12px, rgba(30, 136, 229, 0.13) 12px 14px);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-about .about-tech__content {
  position: relative;
  z-index: 1;
}
.page-about .about-tech .section-head h2 {
  color: var(--about-white);
}
.page-about .about-tech__content p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(255, 255, 255, 0.78);
}
.page-about .about-tech__specs {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.page-about .about-spec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
}
.page-about .about-spec__label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.66);
}
.page-about .about-spec__value {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--about-green);
}
.page-about .about-tech__figure {
  margin: 0;
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.page-about .about-tech__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .about-cert {
  padding: 60px 0 32px;
}
.page-about .about-cert__grid {
  display: grid;
  gap: 20px;
}
.page-about .about-cert-card {
  position: relative;
  padding: 26px 24px 24px;
  background: var(--about-white);
  border: 1px solid rgba(10, 37, 64, 0.09);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(10, 37, 64, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-about .about-cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(10, 37, 64, 0.12);
}
.page-about .about-cert-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 4px 8px;
  margin-bottom: 16px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--about-white);
  background: linear-gradient(135deg, var(--about-bright), var(--about-navy));
  border-radius: 6px;
  transform: skewX(-8deg);
}
.page-about .about-cert-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--about-navy);
}
.page-about .about-cert-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--about-ink);
  opacity: 0.75;
}
.page-about .about-partners {
  padding: 44px 0 24px;
}
.page-about .about-partners__grid {
  display: grid;
  gap: 32px;
}
.page-about .about-partners__lead p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--about-ink);
  opacity: 0.82;
}
.page-about .about-partners__cards {
  display: grid;
  gap: 18px;
}
.page-about .about-partner-card {
  position: relative;
  padding: 24px 22px;
  background: var(--about-white);
  border: 1px solid rgba(10, 37, 64, 0.09);
  border-left: 4px solid var(--about-green);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(10, 37, 64, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-about .about-partner-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(10, 37, 64, 0.11);
}
.page-about .about-partner-card:nth-child(2) {
  border-left-color: var(--about-bright);
}
.page-about .about-partner-card__type {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--about-navy);
  background: var(--about-soft);
  border-radius: 999px;
}
.page-about .about-partner-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--about-navy);
}
.page-about .about-partner-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--about-ink);
  opacity: 0.76;
}
.page-about .about-next {
  padding: 48px 0 72px;
}
.page-about .about-next__inner {
  padding: 40px 20px;
  background: var(--about-navy);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
}
.page-about .about-next__inner::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 230, 118, 0.18), transparent 70%);
  pointer-events: none;
}
.page-about .about-next__inner h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  color: var(--about-white);
}
.page-about .about-next__inner p {
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
}
.page-about .about-next__grid {
  display: grid;
  gap: 14px;
}
.page-about .about-next .path-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.page-about .about-next .path-card:hover,
.page-about .about-next .path-card:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--about-green);
}
.page-about .about-next .path-card__index {
  color: var(--about-green);
}
.page-about .about-next .path-card__title {
  color: var(--about-white);
}
.page-about .about-next .path-card__desc {
  color: rgba(255, 255, 255, 0.64);
}
.page-about .about-next .path-card__arrow {
  color: var(--about-green);
}
@media (min-width: 768px) {
  .page-about .about-arena {
    padding: 72px 0 96px;
  }
  .page-about .about-arena__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
    gap: 64px;
    align-items: end;
  }
  .page-about .about-arena__lead h1 {
    font-size: clamp(40px, 5.4vw, 64px);
  }
  .page-about .about-arena__index {
    margin-bottom: 6px;
  }
  .page-about .about-mission {
    padding: 88px 0 72px;
  }
  .page-about .about-mission__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 64px;
    align-items: center;
  }
  .page-about .about-mission__stats {
    grid-template-columns: 1fr 1fr;
  }
  .page-about .about-timeline {
    padding: 88px 0 84px;
  }
  .page-about .about-timeline__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: start;
  }
  .page-about .about-tl {
    gap: 22px;
  }
  .page-about .about-team {
    padding: 80px 0 56px;
  }
  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: center;
  }
  .page-about .about-tech {
    padding: 64px 0 28px;
  }
  .page-about .about-tech__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: center;
    padding: 44px 40px;
    border-radius: 18px;
  }
  .page-about .about-tech__specs {
    grid-template-columns: 1fr 1fr;
  }
  .page-about .about-cert {
    padding: 84px 0 44px;
  }
  .page-about .about-cert__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-about .about-partners {
    padding: 60px 0 36px;
  }
  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: start;
  }
  .page-about .about-partners__cards {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .page-about .about-partner-card {
    height: 100%;
  }
  .page-about .about-next {
    padding: 64px 0 96px;
  }
  .page-about .about-next__inner {
    padding: 56px 48px;
  }
  .page-about .about-next__grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}