.page-about {
  --about-line: 2px solid var(--grid);
  --about-gap: clamp(1.75rem, 4.5vw, 3.5rem);
  --about-radius: 0;
  display: block;
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  border-bottom: var(--about-line);
  background:
    radial-gradient(58% 78% at 82% 8%, rgba(0, 229, 255, 0.16), transparent 68%),
    radial-gradient(40% 60% at 6% 96%, rgba(255, 196, 107, 0.10), transparent 70%),
    linear-gradient(158deg, var(--panel), var(--ink) 68%);
}

.page-about .about-hero__grid {
  display: grid;
  gap: var(--about-gap);
  padding-block: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: 1.04fr 0.96fr;
    padding-block: clamp(2rem, 5vw, 4.5rem);
  }
}

.page-about .about-hero__crumbs {
  margin-bottom: 1.25rem;
}

.page-about .about-hero__kicker {
  margin: 0 0 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: none;
}

.page-about .about-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-hero__lead {
  margin: 0 0 1.6rem;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--paper);
}

.page-about .about-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  border-left: 2px solid var(--cyan);
  padding-left: 0.75rem;
}

.page-about .about-hero__facts .mono {
  font-size: 1.1rem;
  color: var(--cyan);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

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

.page-about .about-hero__frame {
  margin: 0;
  border: var(--about-line);
  box-shadow: var(--hard-shadow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  background: var(--panel);
}

.page-about .about-hero__frame .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-hero__signal {
  margin: 1rem 0 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--grid);
  background: rgba(11, 27, 51, 0.86);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-about .about-body {
  display: grid;
  gap: var(--about-gap);
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 1000px) {
  .page-about .about-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }
}

.page-about .about-index {
  border: var(--about-line);
  background: var(--panel);
  padding: 1rem 1.1rem 1.15rem;
}

@media (min-width: 1000px) {
  .page-about .about-index {
    position: sticky;
    top: 6.5rem;
  }
}

.page-about .about-index__title {
  margin: 0 0 0.85rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

@media (min-width: 1000px) {
  .page-about .about-index__list {
    display: grid;
    gap: 0.2rem;
    overflow: visible;
  }
}

.page-about .about-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.5rem 0.55rem;
  border-left: 2px solid transparent;
  color: var(--paper);
  text-decoration: none;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-about .about-index__link .mono {
  font-size: 0.72rem;
  color: var(--muted);
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan-soft);
  outline: none;
}

.page-about .about-index__link:hover .mono,
.page-about .about-index__link:focus-visible .mono {
  color: var(--cyan);
}

.page-about .about-index__hint {
  margin: 0.9rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--grid);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-index__hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

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

.page-about .about-sec {
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  border-top: var(--about-line);
  scroll-margin-top: 6.5rem;
}

.page-about .about-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-sec:target .about-sec__index {
  color: var(--cyan);
}

.page-about .about-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 0.9rem;
  margin-bottom: 1.75rem;
}

.page-about .about-sec__index {
  grid-row: 1 / span 2;
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 0.4rem;
}

.page-about .about-sec__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.4vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-sec__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--muted);
}

.page-about .about-map {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 780px) {
  .page-about .about-map {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
  }
}

.page-about .about-map__title,
.page-about .about-scope__title,
.page-about .about-partners__title,
.page-about .about-team__subtitle {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--cyan-soft);
  letter-spacing: 0.01em;
}

.page-about .about-map__list {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 1px;
  background: var(--grid);
  border: var(--about-line);
}

.page-about .about-map__list li {
  background: var(--panel);
  padding: 0.62rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--paper);
  text-align: center;
}

.page-about .about-map__list li:hover {
  background: rgba(0, 229, 255, 0.12);
  color: var(--cyan-soft);
}

.page-about .about-map__text {
  margin: 0 0 0.9rem;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--paper);
  max-width: 36em;
}

.page-about .about-map__note {
  margin: 0;
  padding: 0.85rem 1rem;
  border-left: 2px solid var(--gold);
  background: rgba(255, 196, 107, 0.06);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-versions {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 880px) {
  .page-about .about-versions {
    grid-template-columns: 0.72fr 1.28fr;
    align-items: start;
    gap: 2.25rem;
  }
  .page-about .about-versions__frame {
    position: sticky;
    top: 6.5rem;
  }
}

.page-about .about-versions__frame {
  margin: 0;
  border: var(--about-line);
  background: var(--panel);
  box-shadow: var(--hard-shadow);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-about .about-versions__frame .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-tl {
  position: relative;
  margin: 0 0 0 0.4rem;
  padding-left: clamp(1rem, 3vw, 1.6rem);
  border-left: 2px solid var(--grid);
}

.page-about .about-tl__item {
  position: relative;
  border-bottom: 1px dashed var(--grid);
  padding: 0.9rem 0 1rem;
}

.page-about .about-tl__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(1rem, 3vw, 1.6rem) - 8px);
  top: 1.45rem;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border: 2px solid var(--ink);
}

.page-about .about-tl__item[open]::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.16);
}

.page-about .about-tl__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.7rem;
  cursor: pointer;
  list-style: none;
  padding-right: 1.6rem;
  position: relative;
}

.page-about .about-tl__sum::-webkit-details-marker {
  display: none;
}

.page-about .about-tl__sum::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
}

.page-about .about-tl__item[open] .about-tl__sum::after {
  content: "−";
}

.page-about .about-tl__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-about .about-tl__no {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-about .about-tl__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-about .about-tl__body {
  padding-top: 0.7rem;
}

.page-about .about-tl__body p {
  margin: 0 0 0.7rem;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--muted);
}

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

.page-about .about-tl__link a {
  font-size: 0.84rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.45);
}

.page-about .about-scope {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 760px) {
  .page-about .about-scope {
    grid-template-columns: 1fr 1fr;
  }
}

.page-about .about-scope__card {
  border: var(--about-line);
  background: var(--panel);
  padding: 1.25rem 1.35rem 1.35rem;
}

.page-about .about-scope__card--accent {
  background: linear-gradient(160deg, rgba(0, 229, 255, 0.12), rgba(11, 27, 51, 0.9) 62%);
  box-shadow: var(--hard-shadow);
}

.page-about .about-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-about .about-scope__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-about .about-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-about .about-scope__card p {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--paper);
}

.page-about .about-scope__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 0;
}

.page-about .about-team {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 900px) {
  .page-about .about-team {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
}

.page-about .about-team__roles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--grid);
  border: var(--about-line);
  margin-bottom: 1.5rem;
}

.page-about .about-team__role {
  background: var(--panel);
  padding: 1rem 1rem 1.1rem;
}

.page-about .about-team__role:hover {
  background: rgba(0, 229, 255, 0.08);
}

.page-about .about-team__num {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-about .about-team__role-name {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--paper);
}

.page-about .about-team__role-desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-team__steps {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-about .about-team__steps li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.65rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper);
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--grid);
}

.page-about .about-team__steps .mono {
  color: var(--cyan);
  font-size: 0.8rem;
  padding-top: 0.3rem;
}

.page-about .about-team__sla {
  margin: 0;
  padding: 0.9rem 1rem;
  border-left: 2px solid var(--magenta);
  background: rgba(255, 45, 141, 0.07);
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-about .about-team__frame {
  margin: 0;
  border: var(--about-line);
  background: var(--panel);
  box-shadow: var(--hard-shadow);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-about .about-team__frame .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-partners {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 800px) {
  .page-about .about-partners {
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem;
  }
  .page-about .about-partners__col:first-child {
    padding-right: 1.75rem;
    border-right: 1px dashed var(--grid);
  }
}

.page-about .about-partners__text {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--muted);
  max-width: 42ch;
}

.page-about .about-partners__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-about .about-partners__list li {
  padding-left: 0.9rem;
  border-left: 2px solid var(--gold);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-about .about-partners__list .mono {
  color: var(--gold);
  margin-right: 0.4rem;
  font-size: 0.82rem;
}

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

.page-about .about-band {
  border-top: var(--about-line);
  background: linear-gradient(180deg, var(--panel), var(--deep));
}

.page-about .about-band__grid {
  display: grid;
  gap: 1.5rem;
  padding-block: clamp(2rem, 5vw, 3.25rem);
}

@media (min-width: 760px) {
  .page-about .about-band__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
}

.page-about .about-band__cell {
  border-left: 2px solid var(--grid);
  padding: 0.35rem 0 0.35rem 1.15rem;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-about .about-band__cell:hover {
  border-left-color: var(--cyan);
  transform: translateX(4px);
}

.page-about .about-band__num {
  margin: 0 0 0.35rem;
  font-size: clamp(1.9rem, 6vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: var(--gold);
}

.page-about .about-band__label {
  margin: 0 0 0.55rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-about .about-band__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--muted);
  transition: color 180ms var(--ease);
}

.page-about .about-band__cell:hover .about-band__note {
  color: var(--cyan-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-band__cell,
  .page-about .about-band__note,
  .page-about .about-index__link {
    transition: none;
  }
  .page-about .about-band__cell:hover {
    transform: none;
  }
}