.page-about {
  --about-accent: var(--color-accent);
  --about-accent-alt: var(--color-accent-alt);
  --about-panel: var(--color-panel);
  --about-panel-2: var(--color-panel-2);
  --about-border: var(--border-color);
  --about-text-dim: var(--color-text-dim);
  scroll-behavior: smooth;
  background:
    radial-gradient(1px 1px at 20% 38%, rgba(255, 255, 255, .5), transparent),
    radial-gradient(1px 1px at 80% 22%, rgba(255, 255, 255, .38), transparent),
    radial-gradient(1.5px 1.5px at 52% 66%, rgba(255, 107, 53, .32), transparent),
    radial-gradient(1px 1px at 12% 78%, rgba(155, 93, 229, .3), transparent),
    radial-gradient(2px 2px at 72% 86%, rgba(255, 255, 255, .22), transparent),
    var(--color-bg);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 0 0;
  border-bottom: 2px solid var(--color-accent);
  background: linear-gradient(135deg, var(--color-bg-deep) 0%, var(--color-panel) 60%, rgba(155, 93, 229, .08) 100%);
}

.page-about .about-hero::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  height: 8px;
  width: 46%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-alt));
  clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 100%);
}

.page-about .about-hero__grid {
  display: grid;
  gap: 2rem;
  padding: 1rem 0 3.5rem;
}

.page-about .about-hero__body {
  max-width: 44rem;
}

.page-about .breadcrumbs {
  margin-bottom: 2rem;
}

.page-about .breadcrumbs ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .85rem;
  color: var(--color-text-dim);
}

.page-about .breadcrumbs li + li::before {
  content: '/';
  margin-right: .5rem;
  opacity: .4;
  color: var(--color-text-dim);
}

.page-about .breadcrumbs a {
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color .2s ease;
}

.page-about .breadcrumbs a:hover,
.page-about .breadcrumbs a:focus-visible {
  color: var(--color-accent);
  outline: none;
}

.page-about .breadcrumbs [aria-current='page'] {
  color: var(--color-text);
  font-weight: 600;
}

.page-about .page-hero__annotation {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-left: 3px solid var(--color-accent-alt);
  padding-left: .6rem;
}

.page-about .page-title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.page-about .about-hero__lead {
  margin: 0 0 1.5rem;
  font-size: 1.06rem;
  line-height: 1.85;
  color: var(--color-text-dim);
  max-width: 40rem;
}

.page-about .about-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-about .about-toc {
  align-self: start;
  border: 2px solid var(--about-border);
  border-top: 3px solid var(--color-accent-alt);
  background: rgba(6, 18, 36, .7);
  padding: 1.1rem 1.25rem 1.25rem;
  box-shadow: var(--shadow);
}

.page-about .about-toc__label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  padding-bottom: .6rem;
  margin-bottom: .35rem;
  border-bottom: 1px solid var(--about-border);
}

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

.page-about .about-toc__item + .about-toc__item {
  border-top: 1px solid rgba(245, 247, 250, .07);
}

.page-about .about-toc__item a {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .8rem .2rem;
  color: var(--color-text);
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease, background-color .2s ease;
}

.page-about .about-toc__item a:hover,
.page-about .about-toc__item a:focus-visible {
  color: var(--color-accent);
  padding-left: .5rem;
  background: rgba(255, 107, 53, .06);
  outline: none;
}

.page-about .about-toc__num {
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 900;
  color: var(--color-accent-alt);
}

.page-about .about-toc__note {
  display: block;
  margin-top: .8rem;
  padding-top: .7rem;
  border-top: 1px dashed var(--about-border);
  font-size: .75rem;
  color: var(--color-text-dim);
}

.page-about .about-section {
  padding-top: 3.25rem;
  padding-bottom: 3.25rem;
  border-top: 1px solid var(--about-border);
}

.page-about .about-section .section-heading {
  margin-bottom: 2.25rem;
}

.page-about .about-section .section-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.2;
}

.page-about .about-section .section-heading__annotation {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
}

.page-about .about-mission__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-about .about-mission__content p {
  margin: 0 0 1rem;
  line-height: 1.88;
  color: var(--color-text-dim);
}

.page-about .about-mission__content p:first-of-type {
  font-size: 1.08rem;
  color: var(--color-text);
}

.page-about .about-mission__content .btn {
  margin-top: .5rem;
}

.page-about .about-mission__figure,
.page-about .about-ecosystem__figure,
.page-about .about-ecosystem__partner-figure {
  margin: 0;
  width: 100%;
}

.page-about .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-about .about-journey {
  background: linear-gradient(180deg, rgba(11, 31, 58, .4), rgba(6, 18, 36, .6));
}

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

.page-about .about-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 107, 53, .35), rgba(155, 93, 229, .42));
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1rem;
  align-items: start;
  padding-bottom: 2.25rem;
}

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

.page-about .about-timeline__pivot {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-about .about-timeline__dot {
  position: relative;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--color-bg-deep);
  background: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent);
  margin-top: 1.25rem;
  transition: box-shadow .2s ease, background-color .2s ease;
}

.page-about .about-timeline__item:nth-child(even) .about-timeline__dot {
  background: var(--color-accent-alt);
  box-shadow: 0 0 0 2px var(--color-accent-alt);
}

.page-about .about-timeline__item:hover .about-timeline__dot,
.page-about .about-timeline__item:focus-within .about-timeline__dot {
  box-shadow: 0 0 0 6px rgba(255, 107, 53, .18);
}

.page-about .about-timeline__tip {
  position: absolute;
  left: 22px;
  top: 10px;
  white-space: nowrap;
  font-size: .72rem;
  font-weight: 600;
  color: var(--color-bg-deep);
  background: var(--color-accent);
  padding: .2rem .55rem;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-4px);
  transition: opacity .2s ease, transform .2s ease;
  z-index: 3;
}

.page-about .about-timeline__item:nth-child(even) .about-timeline__tip {
  background: var(--color-accent-alt);
}

.page-about .about-timeline__item:hover .about-timeline__tip,
.page-about .about-timeline__item:focus-within .about-timeline__tip {
  opacity: 1;
  transform: translateX(0);
}

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

.page-about .about-timeline__marker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-bottom: .75rem;
}

.page-about .about-timeline__era {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.page-about .about-timeline__year {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 900;
  line-height: 1;
  padding: .35rem .6rem;
  border-radius: 2px;
}

.page-about .about-timeline__item:nth-child(even) .about-timeline__year {
  background: var(--color-accent-alt);
}

.page-about .about-timeline__card {
  padding: 1.25rem 1.35rem;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  border: 1px solid var(--about-border);
  background: rgba(11, 31, 58, .82);
}

.page-about .about-timeline__card--current {
  border-color: rgba(255, 107, 53, .55);
}

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

.page-about .about-timeline__card h3 {
  margin: 0 0 .5rem;
  font-size: 1.12rem;
  line-height: 1.35;
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--color-text-dim);
}

.page-about .about-capability {
  background:
    radial-gradient(ellipse at 82% 12%, rgba(155, 93, 229, .1), transparent 46%),
    linear-gradient(120deg, var(--color-bg-deep) 0%, var(--color-panel) 72%, var(--color-bg-deep) 100%);
}

.page-about .about-capability__layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-about .about-capability__lead {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
}

.page-about .about-capability__intro p {
  line-height: 1.85;
  color: var(--color-text-dim);
  margin: 0 0 1rem;
}

.page-about .about-capability__list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}

.page-about .about-capability__list li {
  position: relative;
  padding: .65rem 0 .65rem 1.55rem;
  border-bottom: 1px solid rgba(245, 247, 250, .08);
  color: var(--color-text-dim);
  font-size: .95rem;
}

.page-about .about-capability__list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: .65rem;
  color: var(--color-accent);
  font-size: .7rem;
}

.page-about .about-capability__list strong {
  color: var(--color-text);
  font-weight: 800;
  margin-right: .25rem;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--about-border);
  border: 1px solid var(--about-border);
  box-shadow: var(--shadow);
  margin: 0;
}

.page-about .about-stats__item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .3rem;
  min-height: 118px;
  padding: 1.25rem 1rem;
  background: var(--color-panel);
}

.page-about .about-stats__item dt {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.page-about .about-stats__item dd {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  margin: 0;
  font-size: .9rem;
  color: var(--color-text-dim);
}

.page-about .about-stats__item strong {
  font-family: var(--font-head);
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-accent);
}

.page-about .about-stats__item:nth-child(even) strong {
  color: var(--color-accent-alt);
}

.page-about .about-ecosystem__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-about .about-ecosystem__text p {
  margin: 0 0 1rem;
  line-height: 1.85;
  color: var(--color-text-dim);
}

.page-about .about-ecosystem__text p:first-of-type {
  color: var(--color-text);
  font-size: 1.06rem;
}

.page-about .about-ecosystem__partners {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
  padding: 1.75rem;
  border: 2px solid var(--about-border);
  background: rgba(11, 31, 58, .55);
  box-shadow: var(--shadow);
}

.page-about .about-ecosystem__partner-copy h3 {
  margin: 0 0 .75rem;
  font-size: 1.35rem;
}

.page-about .about-ecosystem__partner-copy p {
  margin: 0 0 1rem;
  line-height: 1.85;
  color: var(--color-text-dim);
}

.page-about .about-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 107, 53, .4);
  transition: color .2s ease, border-color .2s ease;
}

.page-about .about-link:hover,
.page-about .about-link:focus-visible {
  color: var(--color-accent-alt);
  border-color: var(--color-accent-alt);
  outline: none;
}

.page-about section[id] {
  scroll-margin-top: calc(var(--header-h) + .5rem);
}

@media (min-width: 768px) {
  .page-about .about-hero__grid {
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    padding-top: 1.5rem;
  }

  .page-about .about-toc {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-about .about-mission__grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 3rem;
  }

  .page-about .about-ecosystem__grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 3rem;
  }

  .page-about .about-ecosystem__partners {
    grid-template-columns: .85fr 1.15fr;
    align-items: center;
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    padding-top: 2rem;
    padding-bottom: 5rem;
  }

  .page-about .about-timeline {
    padding: 0;
  }

  .page-about .about-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .about-timeline__item {
    grid-template-columns: 1fr 56px 1fr;
    gap: 0;
    padding-bottom: 3rem;
  }

  .page-about .about-timeline__pivot {
    grid-column: 2;
    grid-row: 1;
    align-items: center;
    justify-content: center;
  }

  .page-about .about-timeline__dot {
    margin-top: 0;
  }

  .page-about .about-timeline__tip {
    left: calc(50% + 18px);
    top: auto;
    transform: translateY(-4px);
  }

  .page-about .about-timeline__item:hover .about-timeline__tip,
  .page-about .about-timeline__item:focus-within .about-timeline__tip {
    transform: translateY(-50%);
    top: 50%;
  }

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

  .page-about .about-timeline__item:nth-child(odd) .about-timeline__content {
    grid-column: 1;
    grid-row: 1;
    text-align: right;
    padding-right: 2.5rem;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__content {
    grid-column: 3;
    grid-row: 1;
    padding-left: 2.5rem;
  }

  .page-about .about-timeline__item:nth-child(odd) .about-timeline__marker {
    justify-content: flex-end;
  }

  .page-about .about-timeline__item:nth-child(odd) .about-timeline__card h3,
  .page-about .about-timeline__item:nth-child(odd) .about-timeline__card p {
    text-align: right;
  }

  .page-about .about-capability__layout {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .page-about .about-capability__intro {
    padding-right: 1rem;
  }

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

  .page-about .about-stats__item {
    min-height: 132px;
    padding: 1.5rem 1.25rem;
  }
}
