.page-about {
  --about-card-bg: linear-gradient(135deg, rgba(18, 42, 74, 0.9), rgba(7, 24, 48, 0.7));
  background: linear-gradient(165deg, var(--navy-deep) 0%, var(--navy) 32%, var(--navy-deep) 72%);
  overflow-x: hidden;
}

.about-hero {
  position: relative;
  padding: 24px 0 56px;
}

.about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 45, 85, 0.12), transparent 45%),
    radial-gradient(circle at 12% 70%, rgba(255, 215, 0, 0.1), transparent 50%);
}

.about-hero__breadcrumb {
  margin-bottom: 24px;
}

.about-hero__frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(18, 42, 74, 0.85) 0%, rgba(7, 24, 48, 0.92) 100%);
  box-shadow: var(--shadow-panel);
  padding: 32px 20px 20px;
  overflow: hidden;
}

.about-hero__frame::before,
.about-hero__frame::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  pointer-events: none;
  z-index: 1;
}

.about-hero__frame::before {
  top: 10px;
  left: 10px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
  border-top-left-radius: 22px;
}

.about-hero__frame::after {
  bottom: 10px;
  right: 10px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  border-bottom-right-radius: 22px;
}

.about-hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.about-hero__kicker {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.about-hero__content h1 {
  margin: 0 0 16px;
  font-family: var(--font-headline);
  font-size: 30px;
  line-height: 1.3;
  font-weight: 900;
  color: var(--white);
}

.about-hero__lede {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--dim);
}

.about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0;
  border-top: 1px solid var(--line-soft);
  padding-top: 20px;
  position: relative;
  z-index: 1;
}

.about-hero__stat {
  background: rgba(10, 30, 60, 0.6);
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 14px 12px;
  margin: 0;
}

.about-hero__stat-label {
  margin: 0 0 4px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--dim);
}

.about-hero__stat-num {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
  color: var(--white);
}

.about-section {
  padding: 56px 0 16px;
}

.about-section__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.about-section__heading {
  flex: 1;
  min-width: 0;
}

.page-about .chapter__num {
  font-family: var(--font-data);
  font-size: 36px;
  line-height: 1;
  color: var(--gold);
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.25);
  border-radius: 16px;
  min-width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  flex-shrink: 0;
}

.page-about .chapter__label {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-about .chapter__title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 26px;
  line-height: 1.3;
  color: var(--white);
}

.about-section__desc {
  margin: 0 0 28px;
  max-width: 62ch;
  color: var(--dim);
  line-height: 1.7;
}

.about-timeline {
  position: relative;
}

.about-timeline__track {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 20px 8px;
  overflow: hidden;
}

.about-timeline__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.about-timeline__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.about-timeline__list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--red) 55%, var(--green) 100%);
  opacity: 0.7;
  border-radius: 2px;
}

.about-timeline__item {
  position: relative;
  padding: 0 0 30px 40px;
}

.about-timeline__item:last-child {
  padding-bottom: 8px;
}

.about-timeline__dot {
  position: absolute;
  left: 1px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--navy);
  border: 3px solid var(--gold);
  box-shadow: 0 0 14px rgba(255, 215, 0, 0.45);
}

.about-timeline__year {
  display: inline-block;
  margin: 0 0 6px;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.about-timeline__content h3 {
  margin: 0 0 6px;
  font-size: 18px;
  color: var(--white);
}

.about-timeline__content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim);
  max-width: 62ch;
}

.about-credentials {
  padding-bottom: 24px;
}

.about-credentials__grid {
  display: grid;
  gap: 24px;
}

.about-credentials__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.about-credentials__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 16px;
  background: var(--about-card-bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.about-credentials__item:hover,
.about-credentials__item:focus-within {
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: var(--glow-gold);
}

.about-credentials__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
}

.about-credentials__text {
  min-width: 0;
}

.about-credentials__text h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--white);
}

.about-credentials__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--dim);
}

.about-credentials__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.about-team {
  padding-bottom: 24px;
}

.about-team__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.about-team__stat {
  padding: 22px 16px;
  text-align: center;
}

.about-team__stat-num {
  display: block;
  margin-bottom: 6px;
  font-size: 30px;
  line-height: 1.2;
}

.about-team__stat-label {
  font-size: 13px;
  line-height: 1.4;
  color: var(--dim);
}

.about-team__cards {
  display: grid;
  gap: 14px;
}

.about-team__card {
  padding: 24px 20px;
}

.about-team__card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--gold);
}

.about-team__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim);
}

.about-guide {
  padding-bottom: 64px;
}

.about-guide__layout {
  display: grid;
  gap: 24px;
}

.about-guide__content {
  display: flex;
  flex-direction: column;
}

.about-guide__steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.about-guide__step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 16px;
  background: rgba(18, 42, 74, 0.7);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.about-guide__step-num {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-guide__step-body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--white);
}

.about-guide__step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--dim);
}

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

.about-guide__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.about-guide__visual-frame img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 768px) {
  .about-hero {
    padding: 40px 0 72px;
  }

  .about-hero__frame {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 36px;
    padding: 44px 36px 36px;
  }

  .about-hero__content h1 {
    font-size: 36px;
  }

  .about-hero__lede {
    font-size: 16px;
  }

  .about-hero__stats {
    grid-template-columns: repeat(2, 1fr);
    border-top: none;
    border-left: 1px solid var(--line-soft);
    padding-top: 0;
    padding-left: 32px;
    align-content: center;
  }

  .about-section {
    padding: 64px 0 24px;
  }

  .about-section__head {
    gap: 18px;
    margin-bottom: 20px;
  }

  .page-about .chapter__num {
    font-size: 40px;
    min-width: 56px;
    height: 56px;
  }

  .page-about .chapter__title {
    font-size: 30px;
  }

  .about-timeline__track {
    padding: 36px 32px 12px;
  }

  .about-timeline__item {
    padding-left: 48px;
  }

  .about-timeline__list::before {
    left: 9px;
  }

  .about-credentials__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .about-credentials__media {
    position: sticky;
    top: 104px;
  }

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

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

  .about-guide__layout {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .about-guide__visual {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1024px) {
  .about-hero__content h1 {
    font-size: 44px;
    line-height: 1.2;
  }

  .about-hero__stats {
    gap: 16px;
  }

  .about-hero__stat {
    padding: 18px 16px;
  }

  .about-hero__stat-num {
    font-size: 30px;
  }

  .about-timeline__content p {
    max-width: 70ch;
  }
}