.page-about {
  background: var(--sky-950);
  color: var(--text-light);
  overflow-x: hidden;
}

.page-about .container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.page-about .about-breadcrumb {
  padding-top: 28px;
}

.page-about .breadcrumb {
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.page-about .breadcrumb li + li::before {
  content: "/";
  color: var(--text-dim);
  margin-right: 6px;
}

.page-about .breadcrumb a {
  color: var(--text-gray);
  text-decoration: none;
  transition: color 0.25s ease;
}

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

.page-about .breadcrumb [aria-current="page"] {
  color: var(--text-light);
  font-weight: 500;
}

.page-about .about-chapter {
  position: relative;
  padding: 64px 0;
}

.page-about .about-chapter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 24px;
}

.page-about .about-chapter__index {
  font-family: var(--font-data);
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  color: var(--green);
  letter-spacing: -0.04em;
}

.page-about .about-chapter__title {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-light);
  margin: 0;
}

.page-about .about-chapter__note {
  display: none;
}

.page-about .about-chapter__intro {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-gray);
  max-width: 680px;
  margin: 0 0 32px;
}

.page-about .btn {
  display: inline-block;
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-heading);
  text-decoration: none;
  border: 1px solid transparent;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.page-about .btn-primary {
  background: var(--green);
  color: var(--sky-950);
}

.page-about .btn-primary:hover {
  background: #d4ff5a;
  transform: translateY(-2px);
}

.page-about .btn-secondary {
  background: transparent;
  border-color: rgba(198, 243, 50, 0.5);
  color: var(--green);
}

.page-about .btn-secondary:hover {
  border-color: var(--green);
  background: rgba(198, 243, 50, 0.08);
  transform: translateY(-2px);
}

.page-about a:focus-visible,
.page-about .btn:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.page-about .about-hero {
  padding: 40px 0 72px;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-about .about-hero__kicker {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-about .about-hero__kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--green);
}

.page-about .about-hero h1 {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.18;
  color: var(--text-light);
  margin: 0 0 20px;
}

.page-about .about-hero__lead {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text-gray);
  margin: 0 0 12px;
}

.page-about .about-hero__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 0 28px;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.page-about .about-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-solid);
}

.page-about .about-hero__badge {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(11, 21, 36, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-light);
  backdrop-filter: blur(6px);
}

.page-about .about-hero__badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.page-about .about-philosophy {
  background: linear-gradient(180deg, var(--sky-950) 0%, var(--sky-900) 100%);
}

.page-about .about-philosophy__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-philosophy__card {
  background: var(--sky-800);
  border: 1px solid var(--line-solid);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.page-about .about-philosophy__card h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-light);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-about .about-philosophy__card h3::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

.page-about .about-philosophy__card:nth-child(2) h3::before {
  background: var(--orange);
}

.page-about .about-philosophy__card:nth-child(3) h3::before {
  background: var(--clay);
}

.page-about .about-philosophy__card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-gray);
  margin: 0;
}

.page-about .about-philosophy__card:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}

.page-about .about-journey {
  background: var(--sky-950);
}

.page-about .about-timeline {
  position: relative;
  margin-top: 24px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--line);
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 48px 36px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--sky-950);
  border: 3px solid var(--green);
  box-shadow: 0 0 0 4px rgba(198, 243, 50, 0.12);
  transition: background-color 0.25s ease;
}

.page-about .about-timeline__item:hover::before {
  background: var(--green);
}

.page-about .about-timeline__year {
  display: block;
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 800;
  color: var(--green);
  line-height: 1.2;
  margin-bottom: 10px;
}

.page-about .about-timeline__body {
  background: var(--sky-900);
  border: 1px solid var(--line-solid);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-timeline__body:hover {
  border-color: var(--line);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.page-about .about-timeline__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-light);
  margin: 0 0 8px;
}

.page-about .about-timeline__body p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-gray);
  margin: 0;
}

.page-about .about-capabilities {
  background: linear-gradient(180deg, var(--sky-950), var(--sky-800) 140%);
}

.page-about .about-capabilities__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-capabilities__step {
  background: var(--sky-900);
  border: 1px solid var(--line-solid);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-about .about-capabilities__step:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}

.page-about .about-capabilities__num {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 18px;
  font-weight: 800;
  color: var(--orange);
  background: rgba(242, 126, 74, 0.12);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  margin-bottom: 14px;
}

.page-about .about-capabilities__step h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-light);
  margin: 0 0 10px;
}

.page-about .about-capabilities__step p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-gray);
  margin: 0;
}

.page-about .about-capabilities__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 36px;
}

.page-about .metric {
  background: var(--sky-900);
  border: 1px solid var(--line-solid);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
}

.page-about .metric .data-value {
  display: block;
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--green);
}

.page-about .metric .data-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-about .about-team {
  background: var(--sky-950);
}

.page-about .about-team__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-about .about-team__copy p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-gray);
  margin: 0 0 20px;
}

.page-about .about-team__copy p strong {
  color: var(--text-light);
  font-weight: 800;
}

.page-about .about-team__copy .btn {
  margin-top: 8px;
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-solid);
}

.page-about .about-honors {
  background: linear-gradient(135deg, var(--sky-900), var(--sky-950) 60%);
}

.page-about .about-honors__grid {
  display: grid;
  gap: 16px;
  align-items: center;
}

.page-about .about-honors__award {
  background: var(--sky-800);
  border: 1px solid var(--line-solid);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-about .about-honors__award:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}

.page-about .about-honors__award h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--orange);
  margin: 0 0 10px;
}

.page-about .about-honors__award p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-gray);
  margin: 0;
}

.page-about .about-honors__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-solid);
  object-fit: cover;
}

.page-about .about-cta {
  padding: 64px 0;
  text-align: center;
}

.page-about .about-cta h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-light);
  margin: 0 0 12px;
}

.page-about .about-cta p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 24px;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: 56px 0 96px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
  }

  .page-about .about-hero h1 {
    font-size: 46px;
  }

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

  .page-about .about-chapter {
    padding: 104px 0;
  }

  .page-about .about-chapter__head {
    flex-wrap: nowrap;
    margin-bottom: 40px;
  }

  .page-about .about-chapter__index {
    font-size: 72px;
  }

  .page-about .about-chapter__title {
    font-size: 40px;
  }

  .page-about .about-chapter__note {
    display: inline-block;
    margin-left: auto;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.22em;
    color: var(--text-dim);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
  }

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

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

  .page-about .about-timeline__item {
    display: grid;
    grid-template-columns: 220px 1fr;
    column-gap: 48px;
    padding: 0 0 56px;
  }

  .page-about .about-timeline__year {
    margin-bottom: 0;
    font-size: 40px;
    text-align: right;
    padding-top: 18px;
  }

  .page-about .about-timeline::before {
    left: 220px;
  }

  .page-about .about-timeline__item::before {
    left: 214px;
    top: 28px;
  }

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

  .page-about .about-capabilities__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 48px;
  }

  .page-about .metric .data-value {
    font-size: 38px;
  }

  .page-about .about-team__grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }

  .page-about .about-honors__grid {
    grid-template-columns: 1fr 1fr 0.8fr;
    gap: 20px;
  }

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

  .page-about .about-cta {
    padding: 96px 0;
  }

  .page-about .about-cta h2 {
    font-size: 34px;
  }
}

@media (min-width: 1600px) {
  .page-about .about-hero h1 {
    font-size: 54px;
  }

  .page-about .about-chapter__index {
    font-size: 88px;
  }
}