.page-about {
  --about-tl-offset: 14px;
  --about-hero-grid: rgba(255, 255, 255, 0.06);
  --about-card-radius: var(--radius-md);
  --about-mono: var(--font-mono);
}

.page-about .about-hero {
  background: var(--grad-blue);
  color: var(--c-white);
  padding: 44px 0 52px;
  position: relative;
  overflow: hidden;
}

.page-about .about-hero::before,
.page-about .about-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero::before {
  width: 420px;
  height: 420px;
  top: -160px;
  right: -120px;
  background: var(--about-hero-grid);
}

.page-about .about-hero::after {
  width: 220px;
  height: 220px;
  bottom: -70px;
  right: 18%;
  background: rgba(255, 255, 255, 0.05);
}

.page-about .about-hero .site-container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb {
  margin-bottom: 40px;
}

.page-about .about-hero .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--about-mono);
  font-size: 0.8125rem;
}

.page-about .about-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: color var(--transition);
}

.page-about .about-hero .breadcrumb a:hover,
.page-about .about-hero .breadcrumb a:focus-visible {
  color: var(--c-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.45);
}

.page-about .about-hero .breadcrumb li[aria-current="page"] {
  color: var(--c-white);
  font-weight: 600;
}

.page-about .about-hero__content {
  max-width: 880px;
}

.page-about .about-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-about .about-hero__code {
  font-family: var(--about-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-hero h1 {
  font-family: var(--font-headline);
  font-size: 2rem;
  line-height: 1.12;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-about .about-hero h1 span {
  color: var(--c-orange-soft);
  margin-left: 0.2em;
}

.page-about .about-hero__desc {
  font-size: 1rem;
  line-height: 1.75;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 32px;
}

.page-about .about-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 560px;
}

.page-about .about-hero__stat {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  backdrop-filter: blur(4px);
  margin: 0;
}

.page-about .about-hero__stat-label {
  font-family: var(--about-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.72);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}

.page-about .about-hero__stat-num {
  font-family: var(--font-headline);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
  margin: 0;
}

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

.page-about .about-story__grid {
  margin-top: 48px;
}

.page-about .about-story__content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-muted);
  margin: 0 0 16px;
}

.page-about .about-story__content p strong {
  color: var(--c-ink);
  font-weight: 700;
}

.page-about .about-story__content p em {
  font-style: normal;
  color: var(--c-blue);
  font-weight: 600;
}

.page-about .about-story__points {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-story__points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--c-ink);
}

.page-about .about-story__point-mark {
  color: var(--c-blue);
  font-size: 0.75rem;
  line-height: 1.6;
  flex-shrink: 0;
  transform: translateY(2px);
}

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

.page-about .about-story__media .media-frame {
  box-shadow: var(--shadow-float);
}

.page-about .about-story .btn {
  margin-top: 8px;
}

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

.page-about .about-timeline {
  position: relative;
  margin-top: 48px;
}

.page-about .about-timeline__line {
  position: absolute;
  left: var(--about-tl-offset);
  top: 4px;
  bottom: 4px;
  width: 2px;
  height: calc(100% - 8px);
  transform: translateX(-50%);
  overflow: visible;
}

.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: calc(var(--about-tl-offset) * 2 + 24px);
}

.page-about .about-timeline__node {
  position: absolute;
  left: var(--about-tl-offset);
  top: 24px;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--grad-blue);
  border: 3px solid var(--c-white);
  box-shadow: 0 0 0 3px rgba(10, 95, 255, 0.5);
  z-index: 2;
  transition: box-shadow var(--transition), transform var(--transition);
}

.page-about .about-timeline__item.is-inview .about-timeline__node {
  box-shadow: 0 0 0 3px rgba(10, 95, 255, 0.5), 0 0 16px rgba(10, 95, 255, 0.65);
  transform: translateX(-50%) scale(1.12);
}

.page-about .about-timeline__card {
  border-left: 3px solid var(--c-blue);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.page-about .about-timeline__card:hover,
.page-about .about-timeline__card:focus-within {
  border-left-color: var(--c-orange);
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

.page-about .about-timeline__card--current {
  border-left-color: var(--c-orange);
  background: var(--grad-blue);
  color: var(--c-white);
}

.page-about .about-timeline__card--current h3 {
  color: var(--c-white);
}

.page-about .about-timeline__card--current p {
  color: rgba(255, 255, 255, 0.9);
}

.page-about .about-timeline__card--current .about-timeline__index {
  color: var(--c-orange-soft);
}

.page-about .about-timeline__card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-about .about-timeline__index {
  font-family: var(--about-mono);
  font-size: 0.8125rem;
  color: var(--c-faint);
  letter-spacing: 0.04em;
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-about .about-timeline__card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-about .about-timeline__detail {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.35s ease, margin-top 0.35s ease;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-faint);
  margin: 0;
}

.page-about .about-timeline__card:hover .about-timeline__detail,
.page-about .about-timeline__card:focus-within .about-timeline__detail {
  max-height: 120px;
  opacity: 1;
  margin-top: 8px;
}

@media (hover: none) {
  .page-about .about-timeline__detail {
    max-height: 120px;
    opacity: 1;
    margin-top: 8px;
  }
}

.page-about .about-milestones__media {
  margin-top: 56px;
}

.page-about .about-milestones__media .media-frame {
  box-shadow: var(--shadow-float);
}

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

.page-about .about-version__cards {
  margin-top: 48px;
}

.page-about .about-version__card {
  text-align: center;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-top: 3px solid var(--c-blue);
}

.page-about .about-version__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-fog);
  color: var(--c-blue);
  font-size: 1.25rem;
  line-height: 1;
  margin-bottom: 16px;
}

.page-about .about-version__card h3 {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 10px;
}

.page-about .about-version__card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-about .about-version__card--highlight {
  background: var(--grad-blue);
  border-top-color: var(--c-orange);
  color: var(--c-white);
}

.page-about .about-version__card--highlight h3 {
  color: var(--c-white);
}

.page-about .about-version__card--highlight p {
  color: rgba(255, 255, 255, 0.88);
}

.page-about .about-version__card--highlight .about-version__icon {
  background: rgba(255, 255, 255, 0.18);
  color: var(--c-white);
}

.page-about .about-version__log {
  margin-top: 40px;
  padding: 32px;
}

.page-about .about-version__log-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-about .about-version__log-head h3 {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0;
}

.page-about .about-version__categories {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-version__categories li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--c-muted);
}

.page-about .about-version__category-desc {
  flex: 1;
  min-width: 140px;
}

.page-about .about-version__note {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-about .about-version__note a {
  color: var(--c-blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 95, 255, 0.3);
  transition: border-color var(--transition), color var(--transition);
}

.page-about .about-version__note a:hover,
.page-about .about-version__note a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-about .about-compliance {
  background-color: var(--c-ink);
  background-image: radial-gradient(ellipse farthest-corner at 85% 10%, rgba(10, 95, 255, 0.4), transparent 55%), radial-gradient(ellipse farthest-corner at 5% 95%, rgba(255, 106, 0, 0.18), transparent 50%);
  color: rgba(255, 255, 255, 0.92);
}

.page-about .about-compliance .section-head {
  margin-bottom: 28px;
}

.page-about .about-compliance .section-kicker {
  color: var(--c-blue-bright);
}

.page-about .about-compliance .section-title {
  color: var(--c-white);
}

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

.page-about .about-compliance__info {
  margin: 28px 0 24px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: grid;
  gap: 12px;
}

.page-about .about-compliance__info p {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .about-compliance__label {
  font-family: var(--about-mono);
  font-size: 0.8125rem;
  color: var(--c-blue-bright);
  letter-spacing: 0.04em;
  min-width: 82px;
}

.page-about .about-compliance__value {
  font-weight: 600;
  color: var(--c-white);
  font-size: 1rem;
}

.page-about .about-compliance__desc {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

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

.page-about .about-compliance__media .media-frame {
  box-shadow: var(--shadow-float);
}

.page-about .about-compliance__contact {
  margin-top: 56px;
}

.page-about .about-compliance__contact-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-about .about-compliance__contact-card:hover,
.page-about .about-compliance__contact-card:focus-within {
  border-color: rgba(255, 106, 0, 0.5);
  box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.12);
}

.page-about .about-compliance__contact-card h3 {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 16px;
}

.page-about .about-compliance__contact-line {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
}

.page-about .about-compliance__note {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.62);
  margin: 12px 0 20px;
}

.page-about .about-compliance .btn {
  margin-top: 4px;
}

.page-about .about-explore__grid {
  margin-top: 48px;
}

.page-about .about-explore__card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border-top: 3px solid var(--c-border);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.page-about .about-explore__card:hover,
.page-about .about-explore__card:focus-visible {
  border-top-color: var(--c-orange);
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

.page-about .about-explore__card-index {
  font-family: var(--about-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-blue);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}

.page-about .about-explore__card h3 {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 10px;
}

.page-about .about-explore__card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0 0 16px;
  flex-grow: 1;
}

.page-about .about-explore__card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-blue);
  transition: color var(--transition);
}

.page-about .about-explore__card:hover .about-explore__card-link,
.page-about .about-explore__card:focus-visible .about-explore__card-link {
  color: var(--c-orange);
}

.page-about .about-explore__home {
  margin: 40px 0 0;
  text-align: center;
}

.page-about .about-explore__home a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.page-about .about-explore__home a:hover,
.page-about .about-explore__home a:focus-visible {
  color: var(--c-blue);
}

@media (min-width: 640px) {
  .page-about {
    --about-tl-offset: 18px;
  }

  .page-about .about-hero {
    padding: 56px 0 64px;
  }

  .page-about .about-hero h1 {
    font-size: 2.75rem;
  }

  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    max-width: 720px;
  }

  .page-about .about-timeline__list {
    gap: 28px;
  }

  .page-about .about-timeline__item {
    padding-left: calc(var(--about-tl-offset) * 2 + 28px);
  }

  .page-about .about-version__log {
    padding: 40px;
  }

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

  .page-about .about-compliance__contact-card {
    padding: 40px;
  }
}

@media (min-width: 1024px) {
  .page-about {
    --about-tl-offset: 24px;
  }

  .page-about .about-hero {
    padding: 72px 0 88px;
  }

  .page-about .about-hero h1 {
    font-size: 3.5rem;
  }

  .page-about .about-hero__desc {
    font-size: 1.0625rem;
  }

  .page-about .about-story__grid {
    margin-top: 64px;
  }

  .page-about .about-timeline {
    margin-top: 64px;
  }

  .page-about .about-timeline__list {
    gap: 36px;
  }

  .page-about .about-version__cards {
    margin-top: 64px;
  }

  .page-about .about-compliance__contact {
    margin-top: 72px;
  }

  .page-about .about-explore__grid {
    margin-top: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__node {
    transition: none;
  }

  .page-about .about-timeline__card {
    transition: none;
  }

  .page-about .about-timeline__detail {
    transition: none;
  }

  .page-about .about-explore__card {
    transition: none;
  }
}