.page-about {
  background: var(--color-bg);
  color: var(--color-text);
}

.page-about .container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.page-about .about-story,
.page-about .about-data,
.page-about .about-cert,
.page-about .about-team,
.page-about .about-partners,
.page-about .about-cta {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-border);
}

.page-about .about-cta {
  border-bottom: none;
  padding-top: var(--space-5);
  padding-bottom: var(--space-7);
}

.page-about .section__head {
  margin-bottom: var(--space-4);
}

.page-about .section__stamp {
  color: var(--color-accent-green);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.page-about .section__title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: var(--space-2);
}

.page-about .section__desc {
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.65;
  max-width: 560px;
}

.page-about .about-hero {
  position: relative;
  padding: calc(var(--header-height) + 48px) 0 40px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 88% 15%, rgba(0, 212, 255, 0.08), transparent 55%),
    linear-gradient(165deg, #12182B 0%, #0B0F1A 62%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-accent-blue) 0,
    var(--color-accent-blue) 10px,
    var(--color-accent-green) 10px,
    var(--color-accent-green) 20px
  );
  opacity: 0.85;
}

.page-about .about-hero__watermark {
  position: absolute;
  top: 48px;
  right: -10px;
  font-family: var(--font-heading);
  font-size: clamp(72px, 14vw, 160px);
  line-height: 1;
  color: rgba(230, 241, 255, 0.035);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

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

.page-about .about-hero .breadcrumb {
  margin-bottom: var(--space-4);
}

.page-about .about-hero__inner {
  display: grid;
  gap: var(--space-4);
}

.page-about .about-hero__kicker {
  color: var(--color-accent-green);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-about .about-hero__content h1 {
  font-family: var(--font-heading);
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-3);
}

.page-about .about-hero__content h1 em {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 700;
  font-size: clamp(16px, 2.6vw, 22px);
  color: var(--color-accent-blue);
  text-transform: none;
  letter-spacing: 0.02em;
  margin-top: var(--space-1);
}

.page-about .about-hero__lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 620px;
  margin-bottom: var(--space-3);
}

.page-about .about-hero__meta {
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-accent-blue);
  border-left: 3px solid var(--color-accent-blue);
  padding-left: var(--space-2);
}

.page-about .about-hero__side {
  display: grid;
  gap: var(--space-3);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin: 0;
}

.page-about .about-hero__stat {
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
  box-shadow: var(--shadow-card);
  padding: var(--space-3) var(--space-2);
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-about .about-hero__stat:hover {
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-card-hover);
}

.page-about .about-hero__stat-label {
  order: 2;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.page-about .about-hero__stat-value {
  order: 1;
  font-family: var(--font-heading);
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1;
  color: var(--color-accent-blue);
  margin: 0 0 6px;
}

.page-about .about-hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-3);
  border: 2px solid var(--color-border);
  background: rgba(18, 24, 43, 0.65);
  font-size: 13px;
}

.page-about .about-hero__index a {
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}

.page-about .about-hero__index a:hover {
  color: var(--color-accent-green);
}

.page-about .about-hero__index a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 2px;
  background: var(--color-accent-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.page-about .about-hero__index a:hover::after {
  transform: scaleX(1);
}

.page-about .about-story {
  background:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    var(--color-bg);
  background-size: 100% 44px;
}

.page-about .about-story__layout {
  display: grid;
  gap: var(--space-4);
}

.page-about .about-story__figure {
  margin: 0;
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
}

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

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

.page-about .about-timeline__item {
  position: relative;
  padding-left: 28px;
  padding-bottom: var(--space-4);
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.18);
  z-index: 1;
}

.page-about .about-timeline__item::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 28px;
  bottom: -4px;
  width: 2px;
  background: var(--color-border);
}

.page-about .about-timeline__item:last-child::after {
  display: none;
}

.page-about .about-timeline__item:nth-child(2)::before {
  background: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.18);
}

.page-about .about-timeline__item:nth-child(3)::before {
  background: var(--color-accent-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.15);
}

.page-about .about-timeline__item:nth-child(4)::before {
  background: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.18);
}

.page-about .about-timeline__item:nth-child(5)::before {
  background: var(--color-accent-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.15);
}

.page-about .about-timeline__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent-blue);
  padding: 2px 8px;
  background: rgba(0, 212, 255, 0.08);
  border-left: 2px solid var(--color-accent-blue);
  margin-bottom: var(--space-2);
}

.page-about .about-timeline__panel h3 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 var(--space-1);
}

.page-about .about-timeline__panel p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

.page-about .about-data {
  background:
    radial-gradient(ellipse at 80% 60%, rgba(57, 255, 20, 0.04), transparent 50%),
    var(--color-bg);
}

.page-about .about-data__feature {
  display: grid;
  gap: var(--space-3);
}

.page-about .about-data__card {
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
  box-shadow: var(--shadow-card);
  padding: var(--space-3);
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-about .about-data__card:hover {
  border-color: var(--color-accent-green);
  box-shadow: var(--shadow-card-hover);
}

.page-about .about-data__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent-blue);
}

.page-about .about-data__card:nth-child(2)::before {
  background: var(--color-accent-green);
}

.page-about .about-data__card:nth-child(3)::before {
  background: var(--color-accent-gold);
}

.page-about .about-data__card h3 {
  font-size: 18px;
  margin: 0 0 var(--space-1);
}

.page-about .about-data__card p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

.page-about .about-data__middle {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-about .about-data__figure {
  margin: 0;
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
}

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

.page-about .about-data__highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.page-about .about-data__highlight {
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
  padding: var(--space-3);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.page-about .about-data__highlight:hover {
  border-color: var(--color-accent-green);
  transform: translateY(-3px);
}

.page-about .about-data__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent-green);
  margin-bottom: var(--space-1);
}

.page-about .about-data__highlight p {
  color: var(--color-text-muted);
  font-size: 13px;
  line-height: 1.4;
  margin: 0;
}

.page-about .about-data__note {
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  border-left: 3px solid var(--color-accent-blue);
  background: rgba(0, 212, 255, 0.06);
  color: var(--color-accent-blue);
  font-size: 13px;
  line-height: 1.6;
}

.page-about .about-cert {
  background:
    radial-gradient(ellipse at 15% 30%, rgba(255, 215, 0, 0.05), transparent 50%),
    var(--color-bg);
}

.page-about .about-cert__grid {
  display: grid;
  gap: var(--space-3);
}

.page-about .about-cert__item {
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
  padding: var(--space-4) var(--space-3);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-about .about-cert__item:hover {
  border-color: var(--color-accent-gold);
  box-shadow: var(--shadow-card-hover);
}

.page-about .about-cert__item::after {
  content: "";
  position: absolute;
  right: -18px;
  top: -18px;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, transparent 52%, rgba(255, 215, 0, 0.1));
  pointer-events: none;
}

.page-about .about-cert__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--color-accent-gold);
  color: var(--color-accent-gold);
  font-size: 18px;
  margin-bottom: var(--space-2);
}

.page-about .about-cert__item h3 {
  font-size: 18px;
  margin: 0 0 var(--space-1);
}

.page-about .about-cert__item p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

.page-about .about-team__layout {
  display: grid;
  gap: var(--space-4);
}

.page-about .about-team__figure {
  margin: 0;
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
}

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

.page-about .about-team__groups {
  display: grid;
  gap: var(--space-3);
}

.page-about .about-team__group {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.page-about .about-team__group:hover {
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-card-hover);
}

.page-about .about-team__num {
  font-family: var(--font-heading);
  font-size: 34px;
  line-height: 1;
  color: var(--color-accent-blue);
  min-width: 56px;
}

.page-about .about-team__body h3 {
  font-size: 18px;
  margin: 0 0 4px;
}

.page-about .about-team__body p {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.page-about .about-partners {
  background:
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    var(--color-bg);
  background-size: 32px 32px;
}

.page-about .about-partners__grid {
  display: grid;
  gap: var(--space-3);
}

.page-about .about-partners__item {
  border: 2px solid var(--color-border);
  background: var(--color-bg-secondary);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition);
}

.page-about .about-partners__item:hover {
  border-color: var(--color-accent-gold);
  transform: translateY(-3px);
}

.page-about .about-partners__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-green));
}

.page-about .about-partners__num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 42px);
  line-height: 1;
  color: var(--color-accent-gold);
  margin-bottom: var(--space-2);
}

.page-about .about-partners__item h3 {
  font-size: 17px;
  margin: 0 0 var(--space-1);
}

.page-about .about-partners__item p {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.page-about .about-cta__inner {
  border: 2px solid var(--color-border);
  background:
    linear-gradient(120deg, rgba(0, 212, 255, 0.08), transparent 55%),
    var(--color-bg-secondary);
  padding: var(--space-5) var(--space-4);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.page-about .about-cta .text-mono {
  color: var(--color-accent-green);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.page-about .about-cta__inner h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}

.page-about .about-cta__inner p {
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 var(--space-3);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding-top: calc(var(--header-height) + 72px);
    padding-bottom: 56px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: 1.35fr 0.85fr;
    gap: var(--space-5);
    align-items: end;
  }

  .page-about .about-hero__content h1 {
    font-size: clamp(40px, 6vw, 58px);
  }

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

  .page-about .about-story__layout {
    grid-template-columns: 1fr 1.15fr;
    gap: var(--space-5);
  }

  .page-about .about-story__figure {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    align-self: start;
  }

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

  .page-about .about-data__middle {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-5);
  }

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

  .page-about .about-team__layout {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: var(--space-5);
  }

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

  .page-about .about-cta__links {
    gap: var(--space-3);
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__inner {
    gap: var(--space-6);
  }

  .page-about .about-story__layout,
  .page-about .about-team__layout {
    gap: var(--space-6);
  }

  .page-about .about-data__middle {
    gap: var(--space-6);
  }

  .page-about .section__head {
    margin-bottom: var(--space-5);
  }
}