.page-about {
  --about-gold: #D4AF37;
  --about-pale: #F2E6C9;
  --about-green: #00B386;
  --about-deep: #0B7A5E;
  --about-line: rgba(212, 175, 55, 0.25);
  --about-card: rgba(18, 63, 50, 0.55);
  --about-bg-deep: #060A0D;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-gray-green);
  font-family: var(--font-sans);
  line-height: 1.7;
}
.page-about .breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 20px 0;
  font-size: 14px;
  color: var(--color-gray-green);
}
.page-about .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-about .breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-about .breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-size: 13px;
}
.page-about .breadcrumb-item a {
  color: var(--color-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.page-about .breadcrumb-item a:hover,
.page-about .breadcrumb-item a:focus-visible {
  color: var(--color-gold-pale);
  border-color: var(--color-gold);
}
.page-about .breadcrumb-item[aria-current='page'] {
  color: var(--color-gold-pale);
  font-weight: 500;
}

.page-about .about-hero {
  position: relative;
  padding: 48px 20px 64px;
  background-image:
    radial-gradient(circle at 82% 20%, rgba(212, 175, 55, 0.06) 0%, transparent 55%),
    repeating-linear-gradient(0deg, transparent, transparent 23px, rgba(212, 175, 55, 0.03) 23px, rgba(212, 175, 55, 0.03) 24px);
  border-bottom: 1px solid var(--about-line);
  overflow: hidden;
}
.page-about .about-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
}
.page-about .about-hero-copy {
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  background: linear-gradient(145deg, rgba(18, 63, 50, 0.75), rgba(10, 15, 20, 0.9));
  padding: 36px 28px 40px;
  border: 1px solid var(--about-line);
  border-radius: 0 16px 0 16px;
}
.page-about .about-hero-copy .coordinate {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.page-about .about-hero-copy h1 {
  margin: 0 0 20px;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-cream);
  max-width: 760px;
}
.page-about .about-hero-lead {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-gray-green);
  max-width: 640px;
}
.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-about .about-hero-actions .btn {
  padding: 12px 20px;
  border-radius: 0;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}
.page-about .about-hero-actions .btn-primary {
  background: var(--about-green);
  color: #fff;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  padding-left: 24px;
  padding-right: 24px;
}
.page-about .about-hero-actions .btn-primary:hover,
.page-about .about-hero-actions .btn-primary:focus-visible {
  background: var(--about-deep);
  color: var(--color-cream);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}
.page-about .about-hero-actions .btn-ghost {
  background: transparent;
  color: var(--color-gold-pale);
  border-color: rgba(212, 175, 55, 0.6);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.page-about .about-hero-actions .btn-ghost:hover,
.page-about .about-hero-actions .btn-ghost:focus-visible {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}
.page-about .about-hero-visual {
  position: relative;
  z-index: 1;
}
.page-about .about-hero-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 0 20px 0 20px;
  border: 1px solid rgba(212, 175, 55, 0.18);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}
.page-about .about-hero-number {
  position: absolute;
  right: -10px;
  bottom: -24px;
  font-family: var(--font-mono);
  font-size: 140px;
  font-weight: 800;
  line-height: 1;
  color: rgba(212, 175, 55, 0.07);
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.page-about .section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 20px;
}
.page-about .section-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--about-line);
  padding-bottom: 12px;
}
.page-about .section-heading .coordinate {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  white-space: nowrap;
}
.page-about .section-heading .section-title {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  color: var(--color-cream);
  letter-spacing: -0.01em;
}

.page-about .about-who-grid {
  display: grid;
  gap: 28px;
}
.page-about .about-who-text p {
  margin: 0 0 16px;
  color: var(--color-gray-green);
  line-height: 1.8;
  font-size: 16px;
}
.page-about .about-who-text p:last-child {
  margin-bottom: 0;
}
.page-about .about-who-facts {
  display: grid;
  gap: 12px;
}
.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--about-card);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 8px 8px 0;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}
.page-about .about-fact:hover {
  border-left-color: var(--about-green);
  background: rgba(18, 63, 50, 0.75);
}
.page-about .about-fact-label {
  font-size: 13px;
  color: var(--color-gray-green);
  letter-spacing: 0.04em;
}
.page-about .about-fact-value {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-gold-pale);
}

.page-about .about-timeline-wrap {
  position: relative;
}
.page-about .about-timeline-bg {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 16px;
  margin-bottom: 28px;
  object-fit: cover;
  opacity: 0.55;
}
.page-about .about-timeline {
  position: relative;
  padding-left: 36px;
}
.page-about .about-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--about-green) 0%, var(--color-gold) 70%, rgba(212, 175, 55, 0.1) 100%);
  border-radius: 2px;
}
.page-about .timeline-node {
  position: relative;
  padding-left: 32px;
  margin-bottom: 36px;
}
.page-about .timeline-node:last-child {
  margin-bottom: 0;
}
.page-about .timeline-dot {
  position: absolute;
  left: -14px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.18), 0 0 12px rgba(212, 175, 55, 0.35);
  transition: box-shadow var(--transition-fast);
}
.page-about .timeline-node:hover .timeline-dot,
.page-about .timeline-node:focus-within .timeline-dot {
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.28), 0 0 18px rgba(212, 175, 55, 0.5);
}
.page-about .timeline-card {
  position: relative;
  padding: 20px 20px 18px;
  background: linear-gradient(135deg, rgba(18, 63, 50, 0.5), rgba(6, 10, 13, 0.7));
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 0 14px 0 14px;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.page-about .timeline-node:hover .timeline-card,
.page-about .timeline-node:focus-within .timeline-card {
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}
.page-about .timeline-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  padding-bottom: 2px;
}
.page-about .timeline-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-cream);
}
.page-about .timeline-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-green);
}

.page-about .about-services-grid {
  display: grid;
  gap: 16px;
}
.page-about .service-card {
  position: relative;
  padding: 24px 22px;
  background: linear-gradient(135deg, var(--about-card), rgba(11, 122, 94, 0.2));
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 0 16px 0 16px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.page-about .service-card:hover {
  border-color: rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
}
.page-about .service-card-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  opacity: 0.85;
}
.page-about .service-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-cream);
}
.page-about .service-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-green);
}
.page-about .service-card-large {
  grid-column: 1 / -1;
}
.page-about .service-card-wide {
  grid-column: 1 / -1;
}

.page-about .about-binding {
  margin-top: 36px;
  padding: 24px 20px;
  background: var(--about-bg-deep);
  border: 1px solid var(--about-line);
  border-radius: 0 18px 0 18px;
}
.page-about .about-binding h3 {
  margin: 0 0 20px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-cream);
}
.page-about .about-tabs-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.page-about .about-tab-radio {
  position: absolute;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  white-space: nowrap;
}
.page-about .about-tab-head {
  grid-column: auto;
  margin-bottom: 16px;
}
.page-about .about-tab-label {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: var(--color-gray-green);
  background: rgba(18, 63, 50, 0.35);
  border: 1px solid transparent;
  border-bottom: 2px solid rgba(212, 175, 55, 0.2);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.page-about .about-tab-label:hover {
  color: var(--color-gold-pale);
  background: rgba(18, 63, 50, 0.55);
}
.page-about .about-tab-radio:checked + .about-tab-head .about-tab-label {
  color: var(--color-gold-pale);
  background: var(--about-deep);
  border-color: rgba(212, 175, 55, 0.5);
  border-bottom-color: var(--color-gold);
}
.page-about .about-tab-radio:focus-visible + .about-tab-head .about-tab-label {
  outline: 2px dashed var(--color-gold);
  outline-offset: 2px;
}
.page-about .about-tab-panel {
  display: none;
  grid-column: 1 / -1;
  padding: 16px 4px 4px;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
}
.page-about .about-tab-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-green);
}
.page-about .about-tab-radio:checked + .about-tab-head + .about-tab-panel {
  display: block;
}

.page-about .about-content-grid {
  display: grid;
  gap: 20px;
}
.page-about .content-block {
  position: relative;
  padding: 28px 24px;
  border: 1px solid rgba(212, 175, 55, 0.14);
  border-radius: 0 20px 0 20px;
  background: linear-gradient(145deg, rgba(18, 63, 50, 0.48), rgba(6, 10, 13, 0.65));
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.page-about .content-block:hover {
  border-color: rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
}
.page-about .content-block-num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  color: rgba(212, 175, 55, 0.1);
  user-select: none;
}
.page-about .content-block h3 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-cream);
}
.page-about .content-block p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-gray-green);
  max-width: 520px;
}
.page-about .content-block-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--about-green);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.page-about .content-block-link:hover,
.page-about .content-block-link:focus-visible {
  color: var(--color-gold-pale);
  border-bottom-color: var(--color-gold);
}

.page-about .about-stats-wrap {
  display: grid;
  gap: 28px;
}
.page-about .about-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.page-about .stat-item {
  padding: 20px 12px;
  background: var(--about-card);
  border-radius: 0 10px 0 10px;
  border: 1px solid rgba(212, 175, 55, 0.1);
  text-align: center;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-about .stat-item:hover {
  border-color: rgba(212, 175, 55, 0.4);
}
.page-about .stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-gray-green);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.page-about .stat-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-gold-pale);
  line-height: 1.1;
  transition: text-decoration-color var(--transition-fast);
}
.page-about .stat-item:hover .stat-number {
  text-decoration: underline;
  text-decoration-color: var(--color-gold);
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}
.page-about .stat-unit {
  display: inline-block;
  font-size: 14px;
  color: var(--color-gold);
  margin-left: 4px;
}
.page-about .about-stats-note {
  margin-top: 20px;
  padding: 16px 18px;
  background: rgba(6, 10, 13, 0.5);
  border-left: 3px solid var(--color-teal);
  border-radius: 0 8px 8px 0;
}
.page-about .about-stats-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-gray-green);
}
.page-about .about-stats-visual img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 0 20px 0 20px;
  border: 1px solid rgba(212, 175, 55, 0.16);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

.page-about .about-ops-grid {
  display: grid;
  gap: 16px;
}
.page-about .ops-team {
  padding: 22px 20px;
  background: linear-gradient(135deg, rgba(18, 63, 50, 0.4), rgba(6, 10, 13, 0.6));
  border: 1px solid rgba(212, 175, 55, 0.12);
  border-radius: 0 14px 0 14px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.page-about .ops-team:hover {
  border-color: rgba(212, 175, 55, 0.35);
  transform: translateY(-2px);
}
.page-about .ops-team-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 8px;
}
.page-about .ops-team h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-cream);
}
.page-about .ops-team p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gray-green);
}
.page-about .about-related {
  margin-top: 36px;
  padding: 24px 20px;
  background: var(--about-bg-deep);
  border: 1px solid var(--about-line);
  border-radius: 0 16px 0 16px;
}
.page-about .about-related h3 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-cream);
}
.page-about .about-related-links {
  display: grid;
  gap: 10px;
}
.page-about .about-related-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--color-gray-green);
  text-decoration: none;
  border: 1px solid rgba(212, 175, 55, 0.1);
  border-radius: 0 8px 0 8px;
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}
.page-about .about-related-links a::before {
  content: '→';
  font-family: var(--font-mono);
  color: var(--color-gold);
  font-size: 14px;
}
.page-about .about-related-links a:hover,
.page-about .about-related-links a:focus-visible {
  border-color: rgba(212, 175, 55, 0.4);
  color: var(--color-gold-pale);
  background: rgba(18, 63, 50, 0.3);
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 64px 32px 80px;
  }
  .page-about .about-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
  .page-about .about-hero-copy {
    padding: 48px 40px 52px;
  }
  .page-about .about-hero-copy h1 {
    font-size: 44px;
    line-height: 1.2;
  }
  .page-about .about-hero-lead {
    font-size: 17px;
  }
  .page-about .about-hero-number {
    font-size: 260px;
    right: 40px;
    bottom: -50px;
    color: rgba(212, 175, 55, 0.055);
  }

  .page-about .section {
    padding: 64px 32px;
  }
  .page-about .section-heading {
    margin-bottom: 40px;
  }
  .page-about .section-heading .section-title {
    font-size: 34px;
  }

  .page-about .about-who-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
  }
  .page-about .about-who-facts {
    gap: 14px;
  }

  .page-about .about-timeline-wrap {
    position: relative;
    padding-left: 0;
  }
  .page-about .about-timeline-bg {
    position: absolute;
    left: -48px;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: auto;
    border-radius: 16px;
    opacity: 0.35;
    margin-bottom: 0;
    z-index: 0;
  }
  .page-about .about-timeline {
    position: relative;
    z-index: 1;
    padding-left: 0;
    max-width: 860px;
    margin: 0 auto;
  }
  .page-about .about-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
  .page-about .timeline-node {
    width: 50%;
    padding-left: 0;
    margin-bottom: 44px;
  }
  .page-about .timeline-node--left {
    padding-right: 48px;
    text-align: left;
  }
  .page-about .timeline-node--right {
    margin-left: 50%;
    padding-left: 48px;
  }
  .page-about .timeline-node--left .timeline-dot {
    left: auto;
    right: -6px;
  }
  .page-about .timeline-node--right .timeline-dot {
    left: -6px;
  }
  .page-about .timeline-dot {
    top: 28px;
    width: 14px;
    height: 14px;
  }
  .page-about .timeline-card {
    padding: 24px 26px;
  }

  .page-about .about-services-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .page-about .service-card-large {
    grid-column: span 1;
    grid-row: span 2;
    background: linear-gradient(150deg, rgba(11, 122, 94, 0.25), rgba(18, 63, 50, 0.6));
  }
  .page-about .service-card-wide {
    grid-column: span 1;
  }

  .page-about .about-binding {
    padding: 32px;
  }
  .page-about .about-tabs-wrap {
    grid-template-columns: repeat(4, auto);
    column-gap: 4px;
    align-items: start;
  }
  .page-about .about-tab-head {
    margin-bottom: 0;
  }
  .page-about .about-tab-label {
    padding: 12px 20px;
  }
  .page-about .about-tab-panel {
    grid-column: 1 / -1;
    padding: 20px 8px 8px;
  }

  .page-about .about-content-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .page-about .content-block-season {
    grid-column: span 1;
    transform: translateY(16px);
  }
  .page-about .content-block-score {
    grid-column: span 1;
  }
  .page-about .content-block-column {
    grid-column: span 1;
    transform: translateY(-8px);
  }

  .page-about .about-stats-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }
  .page-about .about-stats-grid {
    gap: 20px;
  }
  .page-about .stat-item {
    padding: 28px 16px;
  }
  .page-about .stat-number {
    font-size: 36px;
  }

  .page-about .about-ops-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-about .about-related-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-timeline-wrap {
    padding-left: 160px;
  }
  .page-about .about-timeline-bg {
    left: -120px;
    width: 340px;
  }
  .page-about .about-content-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .page-about .content-block-season {
    transform: translateY(20px);
  }
  .page-about .content-block-column {
    transform: translateY(-12px);
  }
}