.page-about {
  --about-rail-w: 210px;
  --about-doc-max: 1040px;
  background: linear-gradient(175deg, var(--blue) 0%, var(--night) 48%, var(--deep-night) 100%);
  color: var(--white);
  font-family: var(--font-body);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

.page-about *,
.page-about *::before,
.page-about *::after {
  box-sizing: border-box;
}

.page-about a {
  color: var(--yellow);
}

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

.page-about .about-layout {
  max-width: calc(var(--container-max) + 80px);
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 40px) 48px;
}

.page-about .about-crumb {
  padding-top: 8px;
}

.page-about .about-crumb-inner {
  border-bottom: 1px solid rgba(255, 230, 109, .14);
  padding-bottom: 12px;
}

.page-about .breadcrumbs {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--light-blue);
}

.page-about .breadcrumbs a {
  color: var(--light-blue);
  text-decoration: none;
}

.page-about .breadcrumbs a:hover,
.page-about .breadcrumbs a:focus-visible {
  color: var(--yellow);
}

.page-about .breadcrumbs-sep {
  color: rgba(176, 196, 222, .5);
}

.page-about .about-rail {
  background: rgba(7, 18, 36, .72);
  border: 1px solid rgba(255, 230, 109, .22);
  border-radius: 16px;
  padding: 14px;
  margin: 18px 0 6px;
}

.page-about .rail-caption {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-about .rail-scale {
  height: 5px;
  margin: 0 0 14px;
  border-top: 1px dashed rgba(245, 208, 32, .5);
  background-image: linear-gradient(90deg, rgba(245, 208, 32, .7) 0 8px, transparent 8px 100%);
  background-size: 16px 100%;
  background-repeat: repeat-x;
  background-position: bottom;
}

.page-about .rail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid rgba(176, 196, 222, .2);
  border-radius: 10px;
  color: var(--light-blue);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  transition: border-color .25s var(--ease-out), color .25s var(--ease-out), background .25s var(--ease-out);
}

.page-about .rail-link:hover,
.page-about .rail-link:focus-visible {
  color: var(--white);
  border-color: var(--yellow);
  background: rgba(245, 208, 32, .08);
}

.page-about .rail-link.is-active {
  color: var(--yellow);
  border-color: rgba(245, 208, 32, .6);
  background: linear-gradient(135deg, rgba(245, 208, 32, .16), rgba(163, 230, 53, .06));
}

.page-about .rail-num {
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 1px;
}

.page-about .about-doc {
  min-width: 0;
}

.page-about .about-hero {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas: "copy" "media" "stats";
  gap: 22px;
  padding: 32px 0 14px;
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-about .hero-copy {
  grid-area: copy;
}

.page-about .hero-copy .section-label,
.page-about .about-section-head .section-label {
  margin: 0 0 10px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-about .about-hero h1 {
  margin: 4px 0 18px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(44px, 8vw, 74px);
  line-height: .98;
  color: var(--white);
}

.page-about .about-lead {
  max-width: 640px;
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--light-blue);
}

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

.page-about .hero-media {
  grid-area: media;
}

.page-about .hero-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255, 230, 109, .22);
  box-shadow: var(--shadow-card);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.page-about .hero-stats {
  grid-area: stats;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-about .stat-cell {
  position: relative;
  padding: 18px 16px 16px;
  background: linear-gradient(150deg, var(--card-blue), rgba(18, 42, 74, .4));
  border: 1px solid rgba(255, 230, 109, .18);
  border-radius: 14px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-about .stat-cell::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), transparent 72%);
}

.page-about .stat-num {
  display: inline;
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1;
  color: var(--yellow);
}

.page-about .stat-unit {
  margin-left: 3px;
  color: var(--lime);
  font-weight: 700;
  font-size: 14px;
}

.page-about .stat-label {
  display: block;
  margin-top: 8px;
  color: var(--light-blue);
  font-size: 12px;
  letter-spacing: .05em;
}

.page-about .about-section {
  padding: 58px 0 10px;
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-about .about-section-head {
  margin-bottom: 26px;
}

.page-about .about-section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.06;
  color: var(--white);
}

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

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

.page-about .story-text p {
  margin: 0;
  color: var(--light-blue);
  font-size: 16px;
  line-height: 1.85;
}

.page-about .story-cards {
  display: grid;
  gap: 14px;
}

.page-about .story-card {
  position: relative;
  padding: 22px;
  border-radius: 16px;
  overflow: hidden;
}

.page-about .story-card::before {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  border: 2px solid rgba(245, 208, 32, .16);
  transform: rotate(45deg);
}

.page-about .card-index {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--glow);
}

.page-about .story-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 24px;
  color: var(--white);
}

.page-about .story-card p {
  margin: 0;
  color: var(--light-blue);
  font-size: 15px;
  line-height: 1.65;
}

.page-about .timeline-wrap {
  display: grid;
  gap: 24px;
}

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

.page-about .timeline-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 5px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(to bottom, var(--yellow) 0%, var(--lime) 70%, transparent 100%);
  opacity: .45;
}

.page-about .timeline-item {
  position: relative;
  padding: 0 0 28px 36px;
}

.page-about .timeline-item:last-child {
  padding-bottom: 4px;
}

.page-about .timeline-dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(245, 208, 32, .18), 0 0 16px var(--glow);
}

.page-about .timeline-card {
  padding: 18px 20px;
  border-radius: 14px;
}

.page-about .timeline-meta {
  display: block;
  margin-bottom: 8px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.page-about .timeline-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 21px;
  color: var(--white);
}

.page-about .timeline-card p {
  margin: 0;
  color: var(--light-blue);
  font-size: 14px;
  line-height: 1.7;
}

.page-about .timeline-media img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255, 230, 109, .18);
  box-shadow: var(--shadow-card);
}

.page-about .cert-grid {
  display: grid;
  gap: 18px;
}

.page-about .cert-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: 18px;
  position: relative;
  overflow: hidden;
}

.page-about .cert-card--wide {
  background: linear-gradient(150deg, rgba(18, 42, 74, .92), rgba(7, 18, 36, .6));
}

.page-about .cert-card--accent {
  border: 1px solid rgba(163, 230, 53, .32);
  background: linear-gradient(160deg, rgba(163, 230, 53, .12), rgba(18, 42, 74, .5));
}

.page-about .cert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: var(--yellow);
  font-family: var(--font-head);
  font-size: 20px;
  background: rgba(245, 208, 32, .12);
  border: 1px solid rgba(245, 208, 32, .3);
}

.page-about .cert-card--accent .cert-badge {
  color: var(--lime);
  border-color: rgba(163, 230, 53, .4);
}

.page-about .cert-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 23px;
  line-height: 1.15;
  color: var(--white);
}

.page-about .cert-body p {
  margin: 0;
  color: var(--light-blue);
  font-size: 15px;
  line-height: 1.7;
}

.page-about .team-grid {
  display: grid;
  gap: 28px;
}

.page-about .team-intro {
  max-width: 640px;
  margin: 0 0 20px;
  color: var(--light-blue);
  font-size: 17px;
  line-height: 1.8;
}

.page-about .team-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .team-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: center;
  padding: 13px 14px;
  background: rgba(18, 42, 74, .55);
  border: 1px solid rgba(176, 196, 222, .12);
  border-radius: 12px;
  color: var(--white);
  font-size: 15px;
}

.page-about .team-check {
  position: relative;
  display: block;
  width: 20px;
  height: 12px;
  border-left: 3px solid var(--lime);
  border-bottom: 3px solid var(--lime);
  border-bottom-left-radius: 3px;
  transform: rotate(-45deg) translate(0, -3px);
}

.page-about .team-note {
  margin: 0;
  padding: 16px 18px;
  background: rgba(7, 18, 36, .66);
  border-left: 3px solid var(--yellow);
  border-radius: 0 12px 12px 0;
  color: var(--light-blue);
  font-size: 14px;
  line-height: 1.8;
}

.page-about .team-note a {
  color: var(--yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .team-media img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(255, 230, 109, .18);
  box-shadow: var(--shadow-card);
  clip-path: polygon(3% 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

@media (min-width: 640px) {
  .page-about .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .story-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 880px) {
  .page-about .about-layout {
    display: grid;
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
    margin: 0;
  }

  .page-about .rail-links {
    flex-direction: column;
  }

  .page-about .rail-link {
    justify-content: flex-start;
  }

  .page-about .about-doc {
    padding-left: 6px;
  }
}

@media (min-width: 1020px) {
  .page-about .about-hero {
    grid-template-columns: 1fr 0.8fr;
    grid-template-areas:
      "copy media"
      "stats media";
    gap: 28px 44px;
    padding: 36px 0 40px;
  }

  .page-about .hero-media {
    align-self: stretch;
  }

  .page-about .hero-media img {
    height: 100%;
    min-height: 520px;
    max-height: 760px;
  }

  .page-about .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .page-about .story-grid {
    grid-template-columns: 1.04fr 0.96fr;
    gap: 38px;
  }

  .page-about .timeline-wrap {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 46px;
    align-items: start;
  }

  .page-about .timeline-media {
    margin-top: 8px;
  }

  .page-about .cert-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .cert-card--wide,
  .page-about .cert-card--accent {
    grid-column: 1 / -1;
  }

  .page-about .cert-card--accent {
    display: grid;
    grid-template-columns: 56px 1fr;
    align-items: center;
    gap: 20px;
  }

  .page-about .team-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 46px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about {
    scroll-behavior: auto;
  }

  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition: none;
  }
}