.page-about {
  --about-line: #D8E0E8;
  --about-shadow: 6px 6px 0 rgba(10, 30, 61, 0.12);
  --about-orange-soft: rgba(255, 107, 0, 0.1);
  color: var(--c-blue);
  background: var(--c-white);
  overflow-x: hidden;
}

.page-about .about-shell {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-4) 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-blue);
}

.page-about .breadcrumb a {
  color: var(--c-orange);
  text-decoration: none;
}

.page-about .breadcrumb a:hover {
  text-decoration: underline;
}

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

.page-about .about-hero {
  position: relative;
  background: var(--c-blue);
  color: var(--c-white);
  margin-top: var(--space-4);
  padding-block: var(--space-5) var(--space-5);
  overflow: hidden;
}

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

.page-about .about-hero__backdrop {
  position: absolute;
  top: -0.04em;
  right: -0.06em;
  font-family: var(--font-display);
  font-size: clamp(160px, 28vw, 360px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.04);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

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

.page-about .about-hero__kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-lime);
  margin-bottom: var(--space-4);
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 7.5vw, 96px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 0;
}

.page-about .about-hero__brand {
  color: var(--c-orange);
}

.page-about .about-hero__subtitle {
  display: block;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.72);
  margin-top: var(--space-3);
}

.page-about .about-hero__lead {
  max-width: 42em;
  margin-top: var(--space-4);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
}

.page-about .about-hero__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

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

.page-about .about-hero__stat dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.58);
}

.page-about .about-hero__stat dd {
  margin-top: var(--space-2);
  margin-left: 0;
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1;
  color: var(--c-white);
}

.page-about .about-jump {
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--c-blue-soft);
}

.page-about .about-jump__inner {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-3);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-jump__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex: 0 0 auto;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--c-blue-soft);
  background: var(--c-white);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-blue);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.page-about .about-jump__link span {
  color: var(--c-orange);
}

.page-about .about-jump__link:hover {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-white);
}

.page-about .about-jump__link:hover span {
  color: var(--c-white);
}

.page-about .about-story {
  padding-block: var(--space-5) var(--space-6);
  position: relative;
}

.page-about .about-story::before {
  content: "";
  display: block;
  height: 6px;
  background: linear-gradient(90deg, var(--c-orange) 0 55%, var(--c-lime) 55% 100%);
  margin-bottom: var(--space-5);
}

.page-about .about-head .section-kicker {
  margin-bottom: var(--space-2);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-orange);
}

.page-about .about-head .section-title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1;
  color: var(--c-blue);
}

.page-about .about-story__grid {
  display: grid;
  gap: var(--space-5);
}

.page-about .about-story__body p {
  margin-bottom: var(--space-4);
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-ink);
}

.page-about .about-story__quote {
  margin: var(--space-4) 0;
  padding-left: var(--space-4);
  border-left: 4px solid var(--c-orange);
}

.page-about .about-story__quote p {
  margin: 0;
  font-size: 18px;
  line-height: 1.7;
  font-weight: 500;
  color: var(--c-blue);
}

.page-about .about-story__figure {
  margin: 0;
  padding: var(--space-2);
  border: 2px solid var(--c-blue);
  box-shadow: var(--about-shadow);
  background: var(--c-white);
}

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

.page-about .figure__caption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-blue);
  opacity: 0.72;
  text-align: left;
}

.page-about .about-scale {
  padding-block: var(--space-5) var(--space-6);
  background: var(--c-blue);
  color: var(--c-white);
}

.page-about .about-scale .section-kicker {
  color: var(--c-lime);
}

.page-about .about-scale .section-title {
  color: var(--c-white);
}

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

.page-about .about-scale__cell {
  position: relative;
  padding: var(--space-4) var(--space-3) var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.page-about .about-scale__cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--c-orange), transparent);
}

.page-about .about-scale__index {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.36);
}

.page-about .about-scale__value {
  margin: var(--space-4) 0 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 88px);
  line-height: 1;
  color: var(--c-orange);
}

.page-about .about-scale__label {
  margin-top: var(--space-2);
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.76);
}

.page-about .about-scale__note {
  max-width: 42em;
  margin-top: var(--space-5);
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

.page-about .about-scale__figure {
  margin: var(--space-4) 0 0;
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.06);
}

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

.page-about .about-history {
  padding-block: var(--space-6);
  background: var(--c-blue-soft);
}

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

.page-about .about-history__item {
  position: relative;
  padding: var(--space-4) 0 var(--space-5) var(--space-5);
  border-left: 2px solid var(--c-blue);
}

.page-about .about-history__item::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 34px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--c-white);
  background: var(--c-orange);
  box-shadow: 0 0 0 2px var(--c-orange);
  transition: transform 0.2s;
}

.page-about .about-history__item:hover::before {
  transform: scale(1.25);
}

.page-about .about-history__item:hover {
  background: rgba(255, 255, 255, 0.45);
}

.page-about .about-history__year {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 72px);
  line-height: 1;
  color: var(--c-blue);
}

.page-about .about-history__tag {
  margin-bottom: var(--space-2);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-about .about-history__entry p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-about .about-tech {
  padding-block: var(--space-6);
}

.page-about .about-tech__layout {
  display: grid;
  gap: var(--space-5);
}

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

.page-about .about-tech__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--c-blue-soft);
}

.page-about .about-tech__index {
  font-size: 13px;
  color: var(--c-orange);
}

.page-about .about-tech__item h3 {
  margin: 0 0 var(--space-2);
  font-size: 18px;
  font-weight: 600;
  color: var(--c-blue);
}

.page-about .about-tech__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-about .about-tech__figure {
  margin: 0;
  padding: var(--space-2);
  border: 2px solid var(--c-blue);
  box-shadow: var(--about-shadow);
  background: var(--c-white);
}

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

.page-about .about-tech__note {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-left: 4px solid var(--c-orange);
  background: var(--about-orange-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-blue);
}

.page-about .about-cert {
  padding-block: var(--space-6);
  background: var(--c-blue-soft);
}

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

.page-about .about-cert__paper {
  position: relative;
  padding: var(--space-4);
  border: 1px solid var(--c-blue);
  border-left: 5px solid var(--c-orange);
  background: var(--c-white);
  box-shadow: 4px 4px 0 rgba(10, 30, 61, 0.1);
}

.page-about .about-cert__paper::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 42px;
  height: 7px;
  background: var(--c-gold);
}

.page-about .about-cert__badge {
  display: inline-block;
  margin-bottom: var(--space-3);
  padding: var(--space-1) var(--space-2);
  background: var(--c-blue);
  color: var(--c-white);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-about .about-cert__paper h3 {
  margin: 0 0 var(--space-2);
  font-size: 18px;
  font-weight: 600;
  color: var(--c-blue);
}

.page-about .about-cert__paper p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-about .about-team {
  padding-block: var(--space-6);
}

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

.page-about .about-team__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4);
  background: var(--c-blue-soft);
  transition: box-shadow 0.2s, transform 0.2s;
}

.page-about .about-team__row:hover {
  box-shadow: var(--about-shadow);
  transform: translate(-2px, -2px);
}

.page-about .about-team__id {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: var(--c-orange);
  min-width: 1.1em;
}

.page-about .about-team__body h3 {
  margin: 0 0 var(--space-2);
  font-size: 18px;
  font-weight: 600;
  color: var(--c-blue);
}

.page-about .about-team__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-ink);
}

.page-about .about-next {
  padding-block: var(--space-6);
  background: var(--c-blue);
  color: var(--c-white);
  text-align: center;
}

.page-about .about-next__kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-about .about-next__title {
  margin: var(--space-3) 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1;
  color: var(--c-white);
}

.page-about .about-next__lead {
  max-width: 34em;
  margin: 0 auto var(--space-4);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.page-about .about-next__actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--c-white);
}

.page-about .about-next__contact {
  font-size: 12px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.6);
  word-break: break-all;
}

@media (min-width: 700px) {
  .page-about .about-hero {
    padding-block: var(--space-6);
  }

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

  .page-about .about-scale__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-scale__cell {
    padding-top: var(--space-5);
  }

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

  .page-about .about-team__rows {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-about .about-story__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-about .about-story__figure {
    margin-top: 2px;
  }

  .page-about .about-history__item {
    display: grid;
    grid-template-columns: 0.7fr 1.5fr;
    gap: var(--space-5);
  }

  .page-about .about-history__year {
    text-align: right;
  }

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

  .page-about .about-tech__figure {
    margin-top: 2px;
  }

  .page-about .about-next__actions {
    gap: var(--space-4);
  }
}