.page-about {
  --about-rail-w: 112px;
  background: var(--deep);
  color: var(--bone);
  overflow-x: clip;
}

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

.page-about .about-hero {
  position: relative;
  margin-top: calc(-1 * var(--bar-h));
  padding-top: calc(var(--bar-h) + clamp(36px, 6vw, 76px));
  padding-bottom: clamp(56px, 8vw, 108px);
  background:
    radial-gradient(90% 72% at 84% 0%, rgba(255, 106, 19, 0.2), transparent 60%),
    radial-gradient(70% 60% at 8% 16%, rgba(198, 255, 61, 0.08), transparent 62%),
    linear-gradient(180deg, var(--deep), var(--ink));
  border-bottom: 1px solid var(--steel);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(232, 226, 214, 0.045) 0 1px,
    transparent 1px 4px
  );
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: end;
}

.page-about .about-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(50px, 11vw, 82px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
  color: var(--bone);
}

.page-about .about-hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--bone);
}

.page-about .about-hero__lead--sub {
  margin-top: 12px;
  color: var(--stone);
}

.page-about .about-stats {
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}

.page-about .about-stat {
  background: var(--deep);
  padding: 14px 16px;
}

.page-about .about-stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-about .about-stat__num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--orange);
  line-height: 1;
}

.page-about .about-hero__figure {
  margin: 0;
  border: 1px solid var(--steel);
  background: var(--lane);
  overflow: hidden;
}

.page-about .about-hero__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(56px, 8vw, 112px);
}

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

.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--steel);
  border-radius: 2px 12px 12px 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-about .rail-link:hover,
.page-about .rail-link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-about .rail-link__num {
  color: var(--orange);
}

.page-about .about-body {
  display: grid;
  gap: clamp(64px, 9vw, 128px);
  min-width: 0;
}

.page-about .about-section {
  scroll-margin-top: calc(var(--bar-h) + 24px);
  min-width: 0;
}

.page-about .about-kicker {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-about .about-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--orange);
}

.page-about .about-h2 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 41px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-about .about-lead {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--bone);
}

.page-about .about-p {
  margin: 16px 0 0;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--bone);
}

.page-about .about-muted {
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
}

.page-about .about-team {
  margin-top: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-about .about-team__text .about-p:first-child {
  margin-top: 0;
}

.page-about .about-aside {
  border-left: 1px solid var(--steel);
  padding-left: 20px;
}

.page-about .about-aside p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2.1;
  color: var(--stone);
}

.page-about .about-aside__key {
  color: var(--orange) !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px !important;
}

.page-about .about-wide-figure {
  margin: 40px 0 0;
  border: 1px solid var(--steel);
  background: var(--ink);
  overflow: hidden;
}

.page-about .about-wide-figure img {
  width: 100%;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

.page-about .about-meanings {
  margin-top: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-about .meaning {
  position: relative;
  padding: 26px 24px 28px;
  border: 1px solid var(--steel);
  background: linear-gradient(155deg, rgba(23, 56, 79, 0.92), rgba(11, 27, 43, 0.94));
  border-radius: 2px 26px 2px 26px;
}

.page-about .meaning--layer {
  border-radius: 26px 2px 26px 2px;
  background: linear-gradient(155deg, rgba(180, 85, 47, 0.26), rgba(11, 27, 43, 0.94));
}

.page-about .meaning--data {
  background: linear-gradient(155deg, rgba(110, 139, 122, 0.28), rgba(11, 27, 43, 0.94));
  border-radius: 2px 2px 26px 26px;
}

.page-about .meaning__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-about .meaning__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 26px;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-about .meaning__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bone);
}

.page-about .about-digest {
  margin-top: 28px;
  border: 1px solid var(--steel);
  background: rgba(5, 9, 15, 0.6);
  border-radius: 2px 18px 2px 18px;
}

.page-about .about-digest summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
  list-style: none;
}

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

.page-about .about-digest summary::after {
  content: "+";
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-about .about-digest[open] summary::after {
  content: "–";
}

.page-about .about-digest__body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--steel);
  margin-top: 2px;
}

.page-about .about-digest__body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
  max-width: 44em;
}

.page-about .about-flow-layout {
  margin-top: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-about .about-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .flow-card {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--steel);
  border-left: 2px solid var(--orange);
  background: rgba(23, 56, 79, 0.55);
  border-radius: 2px 14px 14px 2px;
  outline: none;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-about .flow-card:hover,
.page-about .flow-card:focus-visible {
  background: rgba(23, 56, 79, 0.92);
  transform: translateY(-2px);
}

.page-about .flow-card:focus-visible {
  box-shadow: 0 0 0 2px var(--lime);
}

.page-about .flow-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-about .flow-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: 0.02em;
  color: var(--bone);
}

.page-about .flow-card p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-about .about-flow__more {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.22s var(--ease), opacity 0.22s var(--ease);
}

.page-about .about-flow__more > span {
  display: block;
  overflow: hidden;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-about .flow-card:hover .about-flow__more,
.page-about .flow-card:focus-within .about-flow__more,
.page-about .flow-card:focus-visible .about-flow__more {
  grid-template-rows: 1fr;
  opacity: 1;
}

.page-about .about-flow__figure {
  margin: 0;
  border: 1px solid var(--steel);
  background: var(--bone);
  overflow: hidden;
}

.page-about .about-flow__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-versions {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
}

.page-about .about-version {
  position: relative;
  padding: 0 0 28px 26px;
  border-left: 1px solid var(--steel);
}

.page-about .about-version:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-about .about-version::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--deep);
}

.page-about .version__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-about .version__title {
  margin: 7px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-about .version__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
  max-width: 40em;
}

.page-about .about-num-row {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}

.page-about .about-num-item {
  background: rgba(5, 9, 15, 0.72);
  padding: 18px 16px;
}

.page-about .about-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 41px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-about .about-num__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-about .about-link-row {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-measures {
  margin-top: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .measure-card {
  padding: 24px 22px;
  background: var(--bone);
  color: var(--ink);
  border-radius: 2px 22px 2px 22px;
}

.page-about .measure-card__value {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 41px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 10px;
}

.page-about .measure-card__label {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-about .measure-card__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #2a3138;
}

.page-about .about-cta {
  padding: clamp(40px, 6vw, 72px) clamp(22px, 4vw, 48px);
  background:
    radial-gradient(80% 140% at 92% 0%, rgba(255, 106, 19, 0.24), transparent 58%),
    linear-gradient(125deg, rgba(180, 85, 47, 0.26), rgba(110, 139, 122, 0.2)),
    var(--ink);
  border: 1px solid var(--steel);
  border-radius: 2px 40px 2px 40px;
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-about .about-cta__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 65px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-about .about-cta__text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--stone);
}

.page-about .about-cta__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-num-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-measures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-about .about-shell {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

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

  .page-about .about-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 4px 0 4px 24px;
    position: relative;
  }

  .page-about .about-rail__list::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 14px;
    bottom: 14px;
    width: 1px;
    background: linear-gradient(180deg, var(--orange), var(--steel) 34%, var(--steel));
  }

  .page-about .about-rail__list li {
    position: relative;
  }

  .page-about .about-rail__list li::before {
    content: "";
    position: absolute;
    left: -24px;
    top: 16px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: 1px solid var(--steel);
    background: var(--deep);
  }

  .page-about .rail-link {
    border: 0;
    border-radius: 0;
    padding: 8px 0;
    background: none;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-about .about-meanings {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }

  .page-about .meaning--layer {
    margin-top: 28px;
  }

  .page-about .meaning--data {
    margin-top: 56px;
  }

  .page-about .about-flow-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 3vw, 40px);
  }

  .page-about .about-version {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    column-gap: 24px;
    padding-left: 30px;
    padding-bottom: 30px;
  }

  .page-about .version__tag {
    padding-top: 6px;
  }

  .page-about .version__title {
    margin-top: 0;
    grid-column: 2;
  }

  .page-about .version__text {
    grid-column: 2;
  }
}

@media (min-width: 1200px) {
  .page-about .about-hero__title {
    max-width: 9em;
  }

  .page-about .about-body {
    padding-right: clamp(0px, 2vw, 24px);
  }
}
</