.page-about {
  background:
    radial-gradient(1200px 500px at 85% 0%, rgba(57, 255, 20, .06), transparent 60%),
    radial-gradient(800px 400px at 0% 30%, rgba(255, 215, 0, .04), transparent 55%),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.page-about .breadcrumb {
  margin-bottom: 28px;
}

.page-about .about-hero {
  padding: 48px 20px 40px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  background-image:
    linear-gradient(rgba(57, 255, 20, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, .03) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, rgba(57, 255, 20, .15) 40%, transparent 85%);
}

.page-about .about-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-about .about-hero-kicker {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(57, 255, 20, .35);
  padding: 5px 10px 4px;
  margin-bottom: 18px;
}

.page-about .about-hero-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.14;
  color: var(--color-text);
  margin: 0 0 14px;
  transform: skewX(-2deg);
  text-transform: uppercase;
}

.page-about .about-hero-slogan {
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--color-gold);
  margin: 0 0 16px;
  padding-left: 18px;
  position: relative;
}

.page-about .about-hero-slogan::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--color-gold);
  transform: skewX(-2deg);
}

.page-about .about-hero-lead {
  max-width: 720px;
  font-size: 15px;
  color: var(--color-text-dim);
  margin: 0;
}

.page-about .about-layout {
  display: grid;
  gap: 32px;
  padding-top: 36px;
  padding-bottom: 72px;
}

.page-about .about-sidebar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 16px;
  background: rgba(17, 43, 90, .5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  position: relative;
}

.page-about .about-sidebar-label {
  flex: 0 0 100%;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.page-about .about-sidebar-link {
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--color-text-dim);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-about .about-sidebar-link:hover,
.page-about .about-sidebar-link:focus {
  color: var(--color-accent);
  border-color: rgba(57, 255, 20, .4);
  background: rgba(57, 255, 20, .05);
}

.page-about .about-section {
  scroll-margin-top: 96px;
  margin-bottom: 60px;
}

.page-about .about-section .section-title {
  font-size: clamp(22px, 3.4vw, 30px);
  margin-bottom: 14px;
}

.page-about .about-section-lead {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--color-gold);
  margin: 0 0 14px;
  transform: skewX(-1deg);
}

.page-about .about-section p {
  color: var(--color-text-dim);
  font-size: 14px;
  margin: 12px 0;
}

.page-about .about-note {
  font-size: 13px;
  color: var(--color-text-dim);
  border: 1px dashed var(--color-border);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  margin: 20px 0 0;
}

.page-about .brand-pillars {
  display: grid;
  gap: 16px;
  margin: 26px 0 20px;
}

.page-about .brand-pillar {
  padding: 22px 20px;
  background: linear-gradient(135deg, rgba(17, 43, 90, .92), rgba(10, 31, 68, .78));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-about .brand-pillar:hover {
  border-color: rgba(57, 255, 20, .4);
  transform: translateY(-2px);
}

.page-about .brand-pillar::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -28px;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(57, 255, 20, .1), transparent 70%);
  pointer-events: none;
}

.page-about .brand-pillar-index {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: .12em;
  margin-bottom: 12px;
}

.page-about .brand-pillar h3 {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--color-text);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-about .brand-pillar p {
  font-size: 14px;
  margin: 0;
}

.page-about .data-capacity-grid {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-about .data-capacity-main p {
  margin: 12px 0;
}

.page-about .metric-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.page-about .metric-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 14px;
  position: relative;
  overflow: hidden;
}

.page-about .metric-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-accent);
  opacity: .6;
}

.page-about .metric-card .data-num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(24px, 3vw, 34px);
  color: var(--color-gold);
  line-height: 1;
}

.page-about .metric-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-dim);
  margin-top: 8px;
}

.page-about .metric-bar {
  height: 3px;
  margin-top: 12px;
  background: rgba(255, 255, 255, .08);
  border-radius: 3px;
  overflow: hidden;
}

.page-about .metric-bar span {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal));
}

.page-about .about-media {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(145deg, rgba(17, 43, 90, .5), rgba(10, 31, 68, .3));
}

.page-about .about-media img {
  width: 100%;
  height: auto;
  display: block;
}

.page-about .about-media figcaption {
  font-size: 12px;
  color: var(--color-text-dim);
  padding: 10px 14px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-data);
}

.page-about .workflow-steps {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.page-about .workflow-step {
  padding: 18px 16px;
  background: rgba(17, 43, 90, .5);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  transition: border-color .2s var(--ease);
}

.page-about .workflow-step:hover {
  border-color: rgba(57, 255, 20, .4);
}

.page-about .workflow-num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-teal);
  letter-spacing: .1em;
}

.page-about .workflow-step h3 {
  font-family: var(--font-head);
  font-size: 17px;
  color: var(--color-text);
  margin: 8px 0 6px;
}

.page-about .workflow-step p {
  margin: 0;
  font-size: 14px;
}

.page-about .about-media-team {
  margin-top: 24px;
}

.page-about .milestone-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 28px;
}

.page-about .timeline {
  position: relative;
  margin: 24px 0 28px;
  padding-left: 28px;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--color-accent) 0%, rgba(57, 255, 20, .15) 50%, var(--color-border) 100%);
}

.page-about .timeline-item {
  position: relative;
  padding: 0 0 30px 0;
}

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

.page-about .timeline-node {
  position: absolute;
  left: -28px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-card);
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, .12);
  transition: background .2s var(--ease);
}

.page-about .timeline-item:hover .timeline-node,
.page-about .timeline-item:focus-within .timeline-node {
  background: var(--color-accent);
}

.page-about .timeline-year {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-accent);
  border: 1px solid rgba(57, 255, 20, .3);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  margin-bottom: 12px;
}

.page-about .timeline-item h3 {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--color-text);
  margin: 0 0 8px;
}

.page-about .timeline-item p {
  margin: 0;
  max-width: 640px;
}

.page-about .about-media-milestone {
  margin-top: 24px;
}

.page-about .about-links {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-about .about-link-card {
  display: block;
  background: rgba(17, 43, 90, .5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-about .about-link-card:hover {
  border-color: rgba(57, 255, 20, .45);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .3);
}

.page-about .about-link-title {
  font-family: var(--font-head);
  font-size: 17px;
  color: var(--color-text);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.page-about .about-link-desc {
  font-size: 13px;
  color: var(--color-text-dim);
  display: block;
}

.page-about .about-link-arrow {
  display: inline-block;
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 20px;
  margin-bottom: 8px;
}

@media (max-width: 400px) {
  .page-about .metric-board {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 992px) {
  .page-about .about-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-sidebar {
    position: sticky;
    top: 100px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 20px 16px;
  }

  .page-about .about-sidebar-label {
    margin-bottom: 8px;
  }

  .page-about .about-sidebar-link {
    border: none;
    border-left: 2px solid var(--color-border);
    border-radius: 0;
    padding: 8px 14px;
  }

  .page-about .about-sidebar-link:hover,
  .page-about .about-sidebar-link:focus {
    border-left-color: var(--color-accent);
    background: transparent;
  }

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

  .page-about .data-capacity-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
  }

  .page-about .metric-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .workflow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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