.page-about {
  --about-line: 2px solid var(--c-border);
  --about-skew: -6deg;
  --about-shadow-sm: 5px 5px 0 0 rgba(0, 0, 0, 0.28);
  background: var(--c-bg);
  color: var(--c-light);
  overflow-x: hidden;
  font-family: var(--font-body);
}

.page-about .section-block {
  padding: 3rem 0;
}

.page-about .about-section-head {
  margin-bottom: 2rem;
  padding-left: 1rem;
  border-left: 4px solid var(--c-orange);
}

.page-about .about-section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: 800;
  color: var(--c-white);
  line-height: 1.15;
  margin: 0.6rem 0 0.4rem;
}

.page-about .about-section-head p {
  margin: 0;
  color: var(--c-light);
  line-height: 1.65;
  max-width: 44em;
}

.page-about .breadcrumbs {
  margin-bottom: 1.5rem;
}

.page-about .about-cover {
  padding: 2.75rem 0 3rem;
  border-bottom: var(--d-full);
  background:
    linear-gradient(115deg, rgba(0, 232, 143, 0.06) 0%, transparent 42%),
    radial-gradient(circle at 90% 10%, rgba(77, 124, 254, 0.2) 0%, transparent 55%);
}

.page-about .about-cover__wrap {
  display: grid;
  gap: 2rem;
}

.page-about .about-cover__content {
  position: relative;
  padding-left: 1.15rem;
}

.page-about .about-cover__content::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--c-green), var(--c-blue));
  transform: skewY(var(--about-skew));
}

.page-about .about-cover h1 {
  margin: 0.8rem 0 1.1rem;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--c-white);
}

.page-about .about-cover h1::after {
  content: "";
  display: block;
  width: 4.25rem;
  height: 4px;
  background: var(--c-green);
  margin-top: 1.1rem;
  transform: skewX(-18deg);
  box-shadow: 4px 4px 0 0 var(--c-orange);
}

.page-about .about-cover__lead {
  margin: 0;
  max-width: 34em;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--c-light);
}

.page-about .about-cover__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.page-about .about-cover__media {
  position: relative;
  margin-bottom: 1rem;
}

.page-about .about-cover__frame {
  aspect-ratio: 2 / 1;
  background: var(--c-gray);
  border: var(--d-full);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotate(-1deg);
}

.page-about .about-cover__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-cover__stamp {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 1;
  background: var(--c-green);
  color: var(--c-bg);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.5rem 0.8rem;
  border: 2px solid #000;
  transform: rotate(-5deg);
  box-shadow: var(--shadow-sm);
}

.page-about .about-cover__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-cover__stat {
  border: var(--d-full);
  background: var(--c-gray);
  padding: 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: var(--shadow-sm);
}

.page-about .about-cover__stat strong {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-green);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.page-about .about-cover__stat span {
  font-size: 0.85rem;
  color: var(--c-light);
}

.page-about .about-index {
  margin-top: 2.5rem;
  border: var(--d-full);
  background: var(--c-gray);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.page-about .about-index__inner {
  display: flex;
  align-items: stretch;
  min-width: max-content;
}

.page-about .about-index__label {
  display: flex;
  align-items: center;
  background: var(--c-bg);
  color: var(--c-violet);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 0.7rem 1rem;
  border-right: var(--d-full);
}

.page-about .about-index__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-index__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-right: 1px solid var(--c-border);
  color: var(--c-light);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--t-fast), background var(--t-fast);
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  color: var(--c-bg);
  background: var(--c-green);
  outline: none;
}

.page-about .about-index__num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--c-orange);
  transition: color var(--t-fast);
}

.page-about .about-index__link:hover .about-index__num,
.page-about .about-index__link:focus-visible .about-index__num {
  color: var(--c-bg);
}

.page-about .about-story__grid {
  display: grid;
  gap: 2rem;
}

.page-about .about-story__main h2 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  font-weight: 800;
  color: var(--c-white);
  margin: 0.65rem 0 1.2rem;
  line-height: 1.2;
}

.page-about .about-story__main p {
  margin: 0 0 1em;
  color: var(--c-light);
  line-height: 1.75;
  max-width: 38em;
}

.page-about .about-story__quote {
  margin: 1.75rem 0 0;
  padding: 0.85rem 1rem;
  background: rgba(0, 232, 143, 0.05);
  border-left: 3px solid var(--c-green);
}

.page-about .about-story__quote p {
  margin: 0;
  font-weight: 600;
  color: var(--c-white);
}

.page-about .about-story__aside {
  display: grid;
  gap: 1.25rem;
}

.page-about .about-story__card {
  background: var(--c-gray);
  border: var(--d-full);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
}

.page-about .about-story__slogan {
  display: block;
  margin: 1rem 0 0.75rem;
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--c-white);
  letter-spacing: -0.02em;
}

.page-about .about-story__card p {
  margin: 0 0 1.25rem;
  color: var(--c-light);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-about .about-timeline {
  background: linear-gradient(180deg, rgba(26, 35, 51, 0.35) 0%, transparent 100%);
}

.page-about .about-timeline__wrap {
  display: grid;
  gap: 2rem;
}

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

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-green), var(--c-border) 60%, var(--c-orange));
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 1rem;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.5rem;
  width: 0.72rem;
  height: 0.72rem;
  transform: translateX(-50%) rotate(45deg);
  background: var(--c-green);
  border: 2px solid var(--c-bg);
  box-shadow: 0 0 0 2px var(--c-orange);
  z-index: 1;
}

.page-about .about-timeline__head {
  font: inherit;
  color: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  text-align: left;
  padding: 0.9rem 1rem;
  background: var(--c-gray);
  border: var(--d-full);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.page-about .about-timeline__head:hover {
  transform: translateX(4px);
  border-color: var(--c-orange);
}

.page-about .about-timeline__head:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
}

.page-about .about-timeline__head[aria-expanded="true"] {
  border-color: var(--c-green);
  background: rgba(0, 232, 143, 0.08);
}

.page-about .about-timeline__year {
  flex-shrink: 0;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--c-orange);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: 0.25rem 0.6rem;
  font-variant-numeric: tabular-nums;
}

.page-about .about-timeline__text {
  flex: 1;
  font-weight: 600;
  color: var(--c-white);
}

.page-about .about-timeline__toggle {
  flex-shrink: 0;
  font-size: 1.15rem;
  color: var(--c-green);
}

.page-about .about-timeline__body {
  margin: 0.5rem 0 1.5rem;
}

.page-about .about-timeline__inner {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-orange);
  padding: 1rem 1.1rem;
}

.page-about .about-timeline__inner p {
  margin: 0;
  color: var(--c-light);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-about .about-timeline__aside {
  display: grid;
  gap: 1rem;
}

.page-about .about-timeline__frame {
  aspect-ratio: 1 / 1;
  background: var(--c-gray);
  border: var(--d-full);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotate(1deg);
}

.page-about .about-timeline__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-timeline__note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--c-light);
  text-align: center;
  transform: rotate(-1deg);
}

.page-about .about-team__grid {
  display: grid;
  gap: 1.25rem;
}

.page-about .about-team__card {
  background: var(--c-gray);
  border: var(--d-full);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-fast);
}

.page-about .about-team__card:hover {
  transform: translateY(-6px) rotate(-1deg);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-green);
}

.page-about .about-team__icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  background: var(--c-bg);
  border: 2px solid var(--c-border);
  box-shadow: 4px 4px 0 0 rgba(0, 0, 0, 0.35);
  color: var(--c-green);
}

.page-about .about-team__icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.page-about .about-team__card h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-white);
}

.page-about .about-team__card p {
  margin: 0;
  color: var(--c-light);
  line-height: 1.7;
  font-size: 0.93rem;
}

.page-about .about-team__meta {
  display: inline-block;
  margin-top: 0.85rem;
  padding: 0.3rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-green);
  background: rgba(0, 232, 143, 0.08);
  border: 1px solid rgba(0, 232, 143, 0.4);
}

.page-about .about-honors__grid {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-honors__item {
  position: relative;
  background: linear-gradient(160deg, var(--c-gray) 0%, rgba(26, 35, 51, 0.55) 100%);
  border: var(--d-full);
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-fast);
}

.page-about .about-honors__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-violet);
}

.page-about .about-honors__num {
  position: absolute;
  top: 0.6rem;
  right: 1rem;
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.08);
}

.page-about .about-honors__item h3 {
  margin: 0.8rem 0 0.6rem;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--c-white);
}

.page-about .about-honors__item p {
  margin: 0;
  color: var(--c-light);
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-about .about-honors__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: var(--d-full);
}

.page-about .about-honors__cta p {
  margin: 0;
  color: var(--c-light);
  font-size: 0.95rem;
}

.page-about .about-partners__media {
  aspect-ratio: 3 / 1;
  background: var(--c-gray);
  border: var(--d-full);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}

.page-about .about-partners__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-partners__grid {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-partners__item {
  background: var(--c-gray);
  border: var(--d-full);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-fast), background var(--t-fast);
}

.page-about .about-partners__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-violet);
  background: rgba(155, 92, 245, 0.06);
}

.page-about .about-partners__mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  background: var(--c-bg);
  border: 2px solid var(--c-border);
  box-shadow: 4px 4px 0 0 rgba(0, 0, 0, 0.35);
  color: var(--c-orange);
}

.page-about .about-partners__item:hover .about-partners__mark {
  color: var(--c-violet);
}

.page-about .about-partners__mark svg {
  width: 1.35rem;
  height: 1.35rem;
}

.page-about .about-partners__item h3 {
  margin: 0.8rem 0 0.5rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-white);
}

.page-about .about-partners__item p {
  margin: 0;
  color: var(--c-light);
  line-height: 1.7;
  font-size: 0.93rem;
}

.page-about .about-partners__detail {
  display: inline-block;
  margin-top: 0.9rem;
  padding: 0.3rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-blue);
  background: rgba(77, 124, 254, 0.12);
  border: 1px solid rgba(77, 124, 254, 0.35);
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}

.page-about .about-partners__item:hover .about-partners__detail {
  background: var(--c-blue);
  color: var(--c-white);
  transform: translateY(-2px);
}

.page-about .about-partners__foot {
  margin: 1.75rem 0 0;
  padding: 1rem 1.25rem;
  color: var(--c-light);
  font-size: 0.95rem;
  border: 1px dashed var(--c-border);
}

.page-about .about-partners__foot a {
  color: var(--c-green);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-about .about-partners__foot a:hover {
  border-bottom-color: currentColor;
}

@media (min-width: 640px) {
  .page-about .about-cover__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-team__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-partners__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-about .section-block {
    padding: 4.5rem 0;
  }

  .page-about .about-index__label {
    padding: 0.85rem 1.25rem;
  }

  .page-about .about-index__link {
    padding: 0.85rem 1.25rem;
  }

  .page-about .about-timeline__item:nth-child(even) {
    margin-left: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-about .about-cover__wrap {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-cover__stats {
    gap: 1.25rem;
  }

  .page-about .about-story__grid {
    grid-template-columns: 1.4fr 0.6fr;
    gap: 3rem;
    align-items: start;
  }

  .page-about .about-timeline__wrap {
    grid-template-columns: 1fr 0.72fr;
    gap: 3rem;
    align-items: start;
  }

  .page-about .about-timeline__aside {
    position: sticky;
    top: 2rem;
  }

  .page-about .about-team__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }

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

  .page-about .about-partners__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}