.page-about {
  background: var(--deep-space);
  color: var(--sky-white);
}

.page-about figure {
  margin: 0;
}

.page-about .grid__span-3,
.page-about .grid__span-4,
.page-about .grid__span-5,
.page-about .grid__span-6,
.page-about .grid__span-7,
.page-about .grid__span-8 {
  grid-column: 1 / -1;
}

.page-about .section {
  padding-block: 64px;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep-space);
  padding: 48px 0 32px;
}

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

.page-about .about-hero__grid-matrix {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.45;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 90%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 90%);
}

.page-about .about-breadcrumb {
  margin-bottom: 32px;
}

.page-about .about-hero__grid {
  align-items: center;
}

.page-about .about-hero__title {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 16px 0;
}

.page-about .about-hero__lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--cloud-gray);
  max-width: 58ch;
  margin: 0;
}

.page-about .about-hero__desc {
  color: var(--cloud-gray);
  line-height: 1.7;
  margin: 16px 0 0;
  max-width: 52ch;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  align-items: center;
}

.page-about .about-hero__visual {
  margin-top: 28px;
}

.page-about .about-hero__figure {
  border: 1px solid var(--glass-line);
  border-radius: 4px;
  overflow: hidden;
}

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

.page-about .about-metrics {
  background: var(--cosmic-black);
  border-block: 1px solid var(--glass-line);
}

.page-about .about-metrics__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding-block: 24px;
}

.page-about .about-metric-card {
  background: linear-gradient(145deg, rgba(31, 44, 76, 0.9), rgba(31, 44, 76, 0.55));
  border: 1px solid var(--glass-line);
  border-radius: 4px;
  padding: 20px;
}

.page-about .about-metric-card .metric__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fluorescent-green);
}

.page-about .about-metric-card .metric__label {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--cloud-gray);
}

.page-about .about-section-title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--sky-white);
}

.page-about .about-section-lead {
  margin: 12px 0 0;
  color: var(--cloud-gray);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 60ch;
}

.page-about .about-timeline-section {
  background:
    radial-gradient(circle at 85% 10%, rgba(57, 255, 136, 0.06), transparent 38%),
    var(--deep-space);
  scroll-margin-top: 72px;
}

.page-about .about-timeline {
  position: relative;
  margin-top: 48px;
  padding-left: 44px;
}

.page-about .about-timeline__line {
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--fluorescent-green) 0 2px, transparent 2px 14px);
  opacity: 0.65;
}

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

.page-about .about-milestone:last-child {
  margin-bottom: 0;
}

.page-about .about-milestone__marker {
  position: absolute;
  left: 5px;
  top: 24px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--fluorescent-green);
  background: var(--deep-space);
  box-shadow: 0 0 0 4px rgba(57, 255, 136, 0.14);
}

.page-about .about-milestone__card {
  padding: 24px;
  border: 1px solid var(--glass-line);
  border-radius: 4px;
  background: rgba(31, 44, 76, 0.72);
  backdrop-filter: blur(6px);
}

.page-about .about-milestone__year {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--fluorescent-green);
}

.page-about .about-milestone__title {
  margin: 0 0 8px;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
}

.page-about .about-milestone__card p {
  margin: 0;
  color: var(--cloud-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-about .about-milestone__facts {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--cloud-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .about-milestone__link {
  display: inline-block;
  margin-top: 14px;
  color: var(--data-yellow);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.page-about .about-milestone__link:hover {
  color: var(--fluorescent-green);
  border-color: currentColor;
}

.page-about .about-architecture {
  background: var(--cosmic-black);
  border-block: 1px solid var(--glass-line);
  scroll-margin-top: 72px;
}

.page-about .about-architecture__body {
  margin-top: 40px;
  align-items: center;
}

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

.page-about .about-flow__item {
  display: flex;
  gap: 16px;
  padding-block: 18px;
  border-bottom: 1px solid var(--glass-line);
}

.page-about .about-flow__item:last-child {
  border-bottom: none;
}

.page-about .about-flow__step {
  min-width: 32px;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--fluorescent-green);
}

.page-about .about-flow__content h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  line-height: 1.3;
}

.page-about .about-flow__content p {
  margin: 0;
  color: var(--cloud-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-about .about-architecture__visual {
  margin-top: 28px;
}

.page-about .about-architecture__figure {
  border: 1px solid var(--glass-line);
  border-radius: 4px;
  overflow: hidden;
}

.page-about .about-membership {
  background:
    radial-gradient(circle at 88% 12%, rgba(57, 255, 136, 0.07), transparent 34%),
    radial-gradient(circle at 8% 88%, rgba(255, 90, 54, 0.07), transparent 30%),
    var(--deep-space);
  scroll-margin-top: 72px;
}

.page-about .about-membership__grid {
  margin-top: 40px;
}

.page-about .about-member-card {
  min-height: 230px;
  padding: 28px 24px;
  border: 1px solid var(--glass-line);
  border-radius: 4px;
  background: linear-gradient(150deg, rgba(31, 44, 76, 0.85), rgba(31, 44, 76, 0.5));
  transition: transform var(--transition), border-color var(--transition);
}

.page-about .about-member-card:hover {
  transform: translateY(-4px);
  border-color: var(--grid-line-strong);
}

.page-about .about-member-card--featured {
  border-color: var(--energy-orange);
  background: linear-gradient(150deg, rgba(255, 90, 54, 0.16), rgba(31, 44, 76, 0.75) 58%);
}

.page-about .about-member-card__tier {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--data-yellow);
}

.page-about .about-member-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--cloud-gray);
  font-size: 0.95rem;
  line-height: 2;
}

.page-about .about-membership__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
  align-items: center;
}

.page-about .about-trust {
  background: var(--cosmic-black);
  border-block: 1px solid var(--glass-line);
  scroll-margin-top: 72px;
}

.page-about .about-trust__grid {
  margin-top: 40px;
}

.page-about .about-trust__block {
  padding: 32px;
  border: 1px solid var(--glass-line);
  border-radius: 4px;
  background: rgba(31, 44, 76, 0.5);
  backdrop-filter: blur(6px);
}

.page-about .about-trust__block h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.3;
}

.page-about .about-trust__block p {
  margin: 0;
  color: var(--cloud-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-about .about-trust__block p + p {
  margin-top: 14px;
}

.page-about .about-trust__meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--fluorescent-green);
}

.page-about .about-team {
  background: var(--deep-space);
  scroll-margin-top: 72px;
}

.page-about .about-team__grid {
  margin-top: 40px;
  align-items: start;
}

.page-about .about-team__chart {
  text-align: center;
}

.page-about .about-donut {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  margin-inline: auto;
}

.page-about .about-donut__bg {
  fill: none;
  stroke: var(--steel-blue);
  stroke-width: 24;
}

.page-about .about-donut__segment {
  fill: none;
  stroke-width: 24;
  transition: stroke-width var(--transition);
}

.page-about .about-donut__segment:hover {
  stroke-width: 28;
}

.page-about .about-donut__segment--tech {
  stroke: var(--fluorescent-green);
}

.page-about .about-donut__segment--content {
  stroke: var(--energy-orange);
}

.page-about .about-team__legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.page-about .about-team__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--cloud-gray);
}

.page-about .about-team__legend-item::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

.page-about .about-team__legend-item--tech::before {
  background: var(--fluorescent-green);
}

.page-about .about-team__legend-item--content::before {
  background: var(--energy-orange);
}

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

.page-about .about-team__role {
  margin-bottom: 24px;
}

.page-about .about-team__role h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  line-height: 1.3;
}

.page-about .about-team__role p {
  margin: 0;
  color: var(--cloud-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-about .about-team__contact {
  margin: 20px 0 0;
  color: var(--cloud-gray);
  line-height: 1.7;
}

.page-about .about-team__contact a {
  color: var(--fluorescent-green);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-about .about-team__figure {
  margin-top: 28px;
  border: 1px solid var(--glass-line);
  border-radius: 4px;
  overflow: hidden;
}

.page-about .about-bottom-cta {
  padding: 64px 0;
  text-align: center;
  background: linear-gradient(120deg, var(--deep-space) 0%, var(--steel-blue) 55%, var(--deep-space) 100%);
  border-top: 1px solid var(--grid-line);
}

.page-about .about-bottom-cta .eyebrow {
  color: var(--fluorescent-green);
}

.page-about .about-bottom-cta__title {
  margin: 12px 0 28px;
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
}

.page-about .about-bottom-cta__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-about .grid__span-3 {
    grid-column: span 3;
  }

  .page-about .grid__span-4 {
    grid-column: span 4;
  }

  .page-about .grid__span-5 {
    grid-column: span 5;
  }

  .page-about .grid__span-6 {
    grid-column: span 6;
  }

  .page-about .grid__span-7 {
    grid-column: span 7;
  }

  .page-about .grid__span-8 {
    grid-column: span 8;
  }

  .page-about .section {
    padding-block: 88px;
  }

  .page-about .about-hero {
    padding: 72px 0 48px;
  }

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

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

  .page-about .about-metrics__inner {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding-block: 32px;
  }

  .page-about .about-section-lead {
    padding-left: 24px;
    border-left: 2px solid var(--grid-line-strong);
  }

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

  .page-about .about-timeline__line {
    left: 50%;
    top: 4px;
    bottom: 4px;
  }

  .page-about .about-milestone__marker {
    left: calc(50% - 8px);
    top: 30px;
  }

  .page-about .about-milestone__card {
    width: calc(50% - 56px);
  }

  .page-about .about-milestone:nth-child(even) .about-milestone__card {
    margin-left: auto;
  }

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

  .page-about .about-member-card {
    padding: 32px 28px;
  }

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

  .page-about .about-bottom-cta {
    padding: 80px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation: none !important;
    transition: none !important;
  }
}