.page-about {
  --about-gold: #D4AF37;
  --about-gold-soft: rgba(212, 175, 55, 0.16);
  --about-cyan: #00D9FF;
  --about-red: #E63946;
  --about-blue: #122A5C;
  --about-line: rgba(255, 255, 255, 0.14);
  --about-text: #C8D0E0;
  --about-white: #F5F8FF;
  --about-bg: #0A1024;
  color: var(--about-text);
  font-family: var(--font-body);
  line-height: 1.75;
  background: var(--about-bg);
  overflow-x: hidden;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-heading);
  color: var(--about-white);
  line-height: 1.25;
  margin: 0;
}

.page-about .section-label {
  margin: 0 0 12px;
  color: var(--about-gold);
}

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

.page-about .about-hero {
  position: relative;
  padding: 44px 0 40px;
  background:
    radial-gradient(circle at 1px 1px, rgba(212, 175, 55, 0.12) 1px, transparent 1px),
    linear-gradient(135deg, rgba(18, 42, 92, 0.6) 0%, rgba(10, 16, 36, 0.2) 70%);
  background-size: 24px 24px, cover;
}

.page-about .about-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-about .about-hero__visual {
  order: 2;
  position: relative;
}

.page-about .about-hero__frame {
  position: relative;
  border: 1px solid rgba(212, 175, 55, 0.45);
  overflow: hidden;
  background: var(--about-blue);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}

.page-about .about-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 217, 255, 0.08) 0%, transparent 40%, rgba(212, 175, 55, 0.14) 100%);
  pointer-events: none;
}

.page-about .about-hero__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-about .about-hero__content {
  order: 1;
}

.page-about .about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 16px;
  color: rgba(200, 208, 224, 0.65);
}

.page-about .about-breadcrumb a {
  color: var(--about-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .about-breadcrumb a:hover,
.page-about .about-breadcrumb a:focus {
  color: var(--about-white);
}

.page-about .about-breadcrumb [aria-current="page"] {
  color: var(--about-text);
}

.page-about .about-hero__content h1 {
  font-size: 26px;
  line-height: 1.3;
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.page-about .about-hero__lead {
  font-size: 15px;
  color: var(--about-text);
  margin: 0 0 22px;
}

.page-about .about-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-about .about-hero__stat {
  flex: 1 1 100px;
  background: rgba(18, 42, 92, 0.5);
  border: 1px solid var(--about-line);
  padding: 12px 14px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-about .about-hero__stat-num {
  display: block;
  font-family: var(--font-accent);
  font-size: 28px;
  font-weight: 800;
  color: var(--about-gold);
  line-height: 1.1;
}

.page-about .about-hero__stat-label {
  display: block;
  font-size: 12px;
  color: rgba(200, 208, 224, 0.75);
  margin-top: 4px;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 12px;
  color: rgba(200, 208, 224, 0.55);
}

.page-about .about-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-about .about-hero__meta span::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--about-gold);
  transform: rotate(45deg);
}

.page-about .about-intro {
  padding: 52px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-about .about-intro__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-about .about-intro__aside h2 {
  font-size: 24px;
}

.page-about .about-intro__paragraph {
  font-size: 15px;
  margin: 0 0 16px;
}

.page-about .about-intro__sub {
  font-size: 14px;
  color: var(--about-gold);
  margin: 0 0 10px;
  font-weight: 600;
}

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

.page-about .about-intro__list li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px;
}

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

.page-about .about-intro__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--about-cyan);
  transform: rotate(45deg);
}

.page-about .about-intro__list strong {
  color: var(--about-white);
}

.page-about .about-archive {
  padding: 52px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.page-about .about-archive__head h2 {
  font-size: 24px;
}

.page-about .about-archive__grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-about .about-archive__left {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-about .about-archive__left > p {
  font-size: 15px;
  margin: 0;
}

.page-about .about-archive__figure {
  margin: 0;
  border: 1px solid var(--about-line);
  background: rgba(18, 42, 92, 0.4);
  position: relative;
  overflow: hidden;
}

.page-about .about-archive__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 5 / 3;
}

.page-about .archive-index {
  border: 1px solid var(--about-line);
  background: rgba(18, 42, 92, 0.34);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-about .archive-index__row {
  display: grid;
  grid-template-columns: 64px 52px 1fr;
  gap: 8px;
  align-items: center;
  padding: 13px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
}

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

.page-about .archive-index__row--head {
  background: rgba(212, 175, 55, 0.08);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(200, 208, 224, 0.6);
  text-transform: uppercase;
}

.page-about .archive-index__row--total {
  background: rgba(212, 175, 55, 0.14);
  font-weight: 600;
  color: var(--about-gold);
}

.page-about .archive-index__year {
  font-family: var(--font-accent);
  font-size: 18px;
  font-weight: 800;
  color: var(--about-white);
}

.page-about .archive-index__count {
  font-family: var(--font-accent);
  font-size: 18px;
  font-weight: 800;
  color: var(--about-gold);
}

.page-about .archive-index__row--total .archive-index__year {
  color: var(--about-gold);
}

.page-about .archive-index__row--total .archive-index__count {
  color: var(--about-cyan);
}

.page-about .about-commitment {
  padding: 52px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-about .about-commitment__wrap {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-about .about-commitment h2 {
  font-size: 24px;
  margin-bottom: 14px;
}

.page-about .about-commitment__lead {
  font-size: 15px;
  margin: 0 0 18px;
}

.page-about .about-commitment__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-about .about-commitment__list li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 14px;
}

.page-about .about-commitment__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 7px;
  height: 7px;
  background: var(--about-gold);
  border-radius: 50%;
}

.page-about .about-commitment__hours {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(0, 217, 255, 0.07);
  border-left: 3px solid var(--about-cyan);
}

.page-about .about-commitment__hours-num {
  font-family: var(--font-accent);
  font-size: 22px;
  font-weight: 800;
  color: var(--about-cyan);
  line-height: 1.2;
}

.page-about .about-commitment__hours span:last-child {
  font-size: 13px;
  color: rgba(200, 208, 224, 0.7);
}

.page-about .about-commitment__visual {
  border: 1px solid var(--about-line);
  background: rgba(18, 42, 92, 0.3);
  overflow: hidden;
}

.page-about .about-commitment__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-about .about-timeline {
  padding: 52px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.page-about .about-timeline__head h2 {
  font-size: 24px;
}

.page-about .about-timeline__list {
  position: relative;
  padding-left: 22px;
}

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--about-gold) 0%, rgba(212, 175, 55, 0.25) 60%, rgba(230, 57, 70, 0.5) 100%);
}

.page-about .milestone-card {
  position: relative;
  padding: 18px 0;
  display: flex;
  gap: 16px;
  transform: translateZ(0);
}

.page-about .milestone-card::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--about-gold);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.45);
}

.page-about .milestone-card--current::before {
  background: var(--about-red);
  box-shadow: 0 0 14px rgba(230, 57, 70, 0.5);
}

.page-about .milestone-card__index {
  flex: 0 0 40px;
  font-family: var(--font-accent);
  font-size: 22px;
  font-weight: 800;
  color: rgba(212, 175, 55, 0.4);
  line-height: 1.4;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

.page-about .milestone-card--current .milestone-card__index {
  color: var(--about-red);
}

.page-about .milestone-card__body {
  flex: 1;
  padding: 4px 0;
}

.page-about .milestone-card__body h3 {
  font-size: 18px;
  margin-bottom: 6px;
  transition: color 0.2s ease;
}

.page-about .milestone-card__body p {
  font-size: 14px;
  margin: 0;
}

.page-about .milestone-card:hover .milestone-card__body h3 {
  color: var(--about-gold);
}

.page-about .milestone-card--current .milestone-card__body h3 {
  color: var(--about-red);
}

.page-about .milestone-card--current:hover .milestone-card__body h3 {
  color: var(--about-red);
}

.page-about .about-explore {
  padding: 48px 0 56px;
}

.page-about .about-explore__panel {
  position: relative;
  background: linear-gradient(135deg, rgba(18, 42, 92, 0.5) 0%, rgba(10, 16, 36, 0.45) 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 24px;
}

.page-about .about-explore__panel h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.page-about .about-explore__panel > p {
  font-size: 14px;
  margin: 0 0 18px;
}

.page-about .about-explore__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-explore__links .btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.page-about .about-explore__links .btn:hover,
.page-about .about-explore__links .btn:focus {
  transform: translateY(-2px);
}

.page-about .about-explore__links .btn--ghost {
  border: 1px solid rgba(0, 217, 255, 0.55);
  color: var(--about-cyan);
}

.page-about .about-explore__links .btn--ghost:hover {
  box-shadow: 0 0 16px rgba(0, 217, 255, 0.25);
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: 72px 0 64px;
  }

  .page-about .about-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 44%) 1fr;
    gap: 56px;
    align-items: center;
  }

  .page-about .about-hero__visual {
    order: 1;
  }

  .page-about .about-hero__content {
    order: 2;
  }

  .page-about .about-hero__content h1 {
    font-size: 38px;
  }

  .page-about .about-hero__lead {
    font-size: 16px;
  }

  .page-about .about-hero__stats {
    flex-wrap: nowrap;
  }

  .page-about .about-intro {
    padding: 76px 0;
  }

  .page-about .about-intro__grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 52px;
  }

  .page-about .about-intro__aside h2,
  .page-about .about-archive__head h2,
  .page-about .about-commitment h2,
  .page-about .about-timeline__head h2 {
    font-size: 30px;
  }

  .page-about .about-archive {
    padding: 76px 0;
  }

  .page-about .about-archive__grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 52px;
  }

  .page-about .about-archive__left > p {
    font-size: 16px;
  }

  .page-about .archive-index__row {
    padding: 16px 18px;
    font-size: 14px;
  }

  .page-about .about-commitment {
    padding: 76px 0;
  }

  .page-about .about-commitment__wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 52px;
    align-items: center;
  }

  .page-about .about-commitment__lead {
    font-size: 16px;
  }

  .page-about .about-timeline {
    padding: 76px 0;
  }

  .page-about .about-timeline__list {
    padding-left: 34px;
    max-width: 720px;
  }

  .page-about .about-timeline__list::before {
    left: 11px;
  }

  .page-about .milestone-card {
    padding: 24px 0;
  }

  .page-about .milestone-card::before {
    left: -28px;
  }

  .page-about .milestone-card__index {
    flex-basis: 48px;
    font-size: 26px;
  }

  .page-about .milestone-card__body h3 {
    font-size: 20px;
  }

  .page-about .milestone-card__body p {
    font-size: 15px;
  }

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

  .page-about .about-explore__panel {
    padding: 40px 48px;
  }

  .page-about .about-explore__panel h2 {
    font-size: 26px;
  }
}