.page-about {
  --about-slant: linear-gradient(135deg, transparent 85%, var(--gold) 85%);
  --about-slant-rev: linear-gradient(45deg, transparent 85%, var(--gold-light) 85%);
}

.page-about .about-hero {
  position: relative;
  background:
    linear-gradient(135deg, var(--green-deep) 0%, var(--green-mid) 100%);
  color: var(--paper);
  padding: 40px 0 56px;
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  background: var(--about-slant);
  opacity: 0.18;
  pointer-events: none;
}

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

.page-about .about-hero .breadcrumb-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--ease);
}

.page-about .about-hero .breadcrumb-link:hover,
.page-about .about-hero .breadcrumb-link:focus-visible {
  color: var(--gold-light);
}

.page-about .about-hero .breadcrumb-sep {
  color: rgba(255, 255, 255, 0.4);
  margin: 0 8px;
}

.page-about .about-hero .breadcrumb-current {
  color: var(--paper);
  font-weight: 500;
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-about .about-hero-copy {
  position: relative;
  z-index: 2;
}

.page-about .about-hero-title {
  font-size: 42px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 20px;
}

.page-about .about-hero-lede {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 32px;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-about .about-hero-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.page-about .about-hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 200px;
}

.page-about .about-stats {
  margin: 0;
}

.page-about .about-stat {
  padding: 24px 20px;
  border-radius: var(--radius);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.page-about .about-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  opacity: 0;
  transition: opacity var(--ease);
}

.page-about .about-stat:hover,
.page-about .about-stat:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px var(--shadow);
  border-color: var(--gold);
}

.page-about .about-stat:hover::before,
.page-about .about-stat:focus-within::before {
  opacity: 1;
}

.page-about .about-stat-value {
  display: block;
  font-size: 36px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--green-deep);
  letter-spacing: -0.02em;
}

.page-about .about-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--green-mid);
  font-weight: 500;
}

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

.page-about .section-title {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-top: 8px;
  margin-bottom: 12px;
}

.page-about .section-lede {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  max-width: 640px;
  margin: 0;
}

.page-about .about-journey {
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(10, 46, 31, 0.03) 0px,
      rgba(10, 46, 31, 0.03) 1px,
      transparent 1px,
      transparent 12px
    ),
    var(--paper);
}

.page-about .about-journey-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-about .about-timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-about .about-timeline-item {
  background: var(--paper);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--ease), border-color var(--ease);
}

.page-about .about-timeline-item[open] {
  border-color: var(--gold);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.page-about .about-timeline-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  position: relative;
}

.page-about .about-timeline-item summary::-webkit-details-marker {
  display: none;
}

.page-about .about-timeline-item summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
  border-radius: var(--radius);
}

.page-about .about-timeline-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-deep);
  border: 4px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
  flex-shrink: 0;
}

.page-about .about-timeline-item[open] .about-timeline-marker {
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.25);
}

.page-about .about-timeline-phase {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-mid);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--muted);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.page-about .about-timeline-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-timeline-content {
  padding: 0 24px 24px 60px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-about .about-timeline-content p {
  margin: 0;
}

.page-about .about-milestone-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
  background: var(--muted);
}

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

.page-about .about-data-lab {
  background: var(--green-deep);
  position: relative;
  overflow: hidden;
}

.page-about .about-data-lab::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .about-data-lab .section-title {
  color: var(--paper);
}

.page-about .about-data-lab .section-lede {
  color: rgba(255, 255, 255, 0.7);
}

.page-about .about-data-lab .section-kicker {
  color: var(--gold-light);
}

.page-about .about-lab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.page-about .about-lab-metric {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: rgba(20, 83, 45, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.3);
  backdrop-filter: blur(4px);
  transition: border-color var(--ease), transform var(--ease);
}

.page-about .about-lab-metric:hover,
.page-about .about-lab-metric:focus-within {
  border-color: var(--gold);
  transform: scale(1.02);
}

.page-about .about-lab-value {
  display: block;
  font-size: 36px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-about .about-lab-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.page-about .about-data-workflow {
  position: relative;
  z-index: 1;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius);
  padding: 18px 24px;
}

.page-about .about-data-workflow p {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
}

.page-about .about-data-workflow .data-badge {
  background: var(--gold);
  color: var(--green-deep);
  font-weight: 700;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
}

.page-about .about-leagues {
  background: var(--paper);
}

.page-about .about-league-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
  background: var(--muted);
  border-radius: var(--radius);
  padding: 24px;
}

.page-about .about-league-media {
  margin: 0;
  border-radius: calc(var(--radius) - 8px);
  overflow: hidden;
}

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

.page-about .about-league-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-about .about-league-tab {
  background: var(--paper);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--ease);
}

.page-about .about-league-tab[open] {
  border-color: var(--gold);
}

.page-about .about-league-tab summary {
  list-style: none;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--green-deep);
  cursor: pointer;
  user-select: none;
  position: relative;
}

.page-about .about-league-tab summary::-webkit-details-marker {
  display: none;
}

.page-about .about-league-tab summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--gold);
  font-weight: 700;
  transition: transform var(--ease);
}

.page-about .about-league-tab[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-about .about-league-tab summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-about .about-league-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 20px 20px 20px;
}

.page-about .about-league-tag {
  background: var(--muted);
  border: 1px solid #e5e7eb;
  color: var(--green-deep);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  transition: background-color var(--ease), color var(--ease), border-color var(--ease);
}

.page-about .about-league-tag:hover,
.page-about .about-league-tag:focus-visible {
  background: var(--green-deep);
  color: var(--gold-light);
  border-color: var(--green-deep);
}

.page-about .about-membership {
  background: var(--muted);
}

.page-about .about-member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-member-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid rgba(212, 175, 55, 0.4);
  transition: transform var(--ease), box-shadow var(--ease);
  position: relative;
  overflow: hidden;
}

.page-about .about-member-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  background: var(--about-slant);
  opacity: 0;
  transition: opacity var(--ease);
}

.page-about .about-member-card:hover,
.page-about .about-member-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.page-about .about-member-card:hover::after,
.page-about .about-member-card:focus-within::after {
  opacity: 1;
}

.page-about .about-member-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.page-about .about-member-icon svg {
  width: 28px;
  height: 28px;
  color: var(--gold);
}

.page-about .about-member-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 12px 0;
  letter-spacing: -0.01em;
}

.page-about .about-member-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}

.page-about .about-trust {
  background: var(--paper);
}

.page-about .about-trust-box {
  background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-mid) 100%);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-about .about-trust-box::before {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: var(--about-slant-rev);
  opacity: 0.1;
  pointer-events: none;
}

.page-about .about-trust-text {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 780px;
  margin: 0 auto 32px auto;
  position: relative;
  z-index: 1;
}

.page-about .about-trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.page-about .about-trust-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--paper);
}

.page-about .about-trust-actions .btn-ghost:hover,
.page-about .about-trust-actions .btn-ghost:focus-visible {
  border-color: var(--gold-light);
  background: rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 48px 0 72px;
  }

  .page-about .about-hero-title {
    font-size: 60px;
  }

  .page-about .about-hero-lede {
    font-size: 18px;
  }

  .page-about .about-stat-value {
    font-size: 44px;
  }

  .page-about .section-title {
    font-size: 36px;
  }

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

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

@media (min-width: 1024px) {
  .page-about .about-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-about .about-hero-media {
    margin-right: -20px;
  }

  .page-about .about-journey-grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

  .page-about .about-lab-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-league-panel {
    grid-template-columns: 5fr 7fr;
    padding: 32px;
  }

  .page-about .about-trust-box {
    padding: 56px 48px;
  }

  .page-about .about-trust-text {
    font-size: 18px;
  }
}