.page-about {
  --about-rail: 76px;
  --about-gap: clamp(18px, 3vw, 34px);
  --about-body: #d8e4dd;
  --about-soft: #a9c2b7;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-about .breadcrumb {
  padding-top: 18px;
  font-size: 12px;
}

.page-about h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.04;
  font-size: clamp(34px, 7vw, 62px);
  margin: 10px 0 0;
  color: var(--paper);
}

.page-about h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
  font-size: clamp(23px, 3.6vw, 36px);
  margin: 0 0 14px;
  color: var(--paper);
}

.page-about h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  margin: 0;
  color: var(--paper);
}

.page-about p {
  margin: 0 0 14px;
  line-height: 1.78;
  color: var(--about-body);
  max-width: 64ch;
  font-size: 15px;
}

.page-about .about-hero {
  display: grid;
  gap: var(--about-gap);
  padding-block: clamp(20px, 4vw, 34px) clamp(26px, 5vw, 54px);
}

.page-about .about-hero__text .lede {
  margin-top: 16px;
  color: var(--about-body);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-hero__facts li {
  background: var(--ink-800);
  padding: 12px 14px;
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-about .about-hero__k {
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--signal);
  letter-spacing: 0.02em;
}

.page-about .about-hero__v {
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.05em;
}

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

.page-about .frame__img img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-about .about-section {
  display: grid;
  gap: var(--about-gap);
  padding-block: clamp(32px, 6vw, 68px);
  border-top: 1px solid var(--line);
}

.page-about .about-section__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mute);
  text-transform: uppercase;
}

.page-about .about-rail__no {
  color: var(--track);
  font-size: 12px;
}

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

.page-about .about-callout {
  margin-top: 18px;
  padding: 18px 16px;
  background: linear-gradient(135deg, rgba(71, 245, 165, 0.12), rgba(8, 37, 31, 0) 62%), var(--ink-800);
  border-left: 3px solid var(--signal);
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-about .about-callout__text {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
  line-height: 1.7;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 22px 0 8px;
}

.page-about .about-stat {
  background: var(--ink-800);
  padding: 16px 14px 18px;
  display: grid;
  gap: 5px;
  align-content: end;
  min-height: 106px;
  min-width: 0;
  position: relative;
  transition: background 0.2s ease;
}

.page-about .about-stat::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34px;
  height: 2px;
  background: var(--track);
  opacity: 0.9;
}

.page-about .about-stat:nth-child(3n + 2)::after {
  background: var(--signal);
}

.page-about .about-stat:nth-child(3n)::after {
  background: var(--cool);
}

.page-about .about-stat:hover {
  background: var(--ink-700);
}

.page-about .about-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(27px, 4.6vw, 40px);
  line-height: 1;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-about .about-stat__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
  margin-left: 4px;
}

.page-about .about-stat__label {
  font-size: 12.5px;
  color: var(--about-soft);
  line-height: 1.4;
}

.page-about .about-timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-about .about-timeline__item {
  position: relative;
  margin-left: 6px;
  padding-left: 22px;
  padding-bottom: 10px;
  border-left: 1px solid var(--line);
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 15px;
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 1px solid var(--signal);
  transform: rotate(45deg);
}

.page-about .about-node {
  background: var(--ink-800);
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-about .about-node[open] {
  background: var(--ink-700);
  border-color: var(--line);
}

.page-about .about-node__btn {
  list-style: none;
  cursor: pointer;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 12px 36px 12px 14px;
}

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

.page-about .about-node__btn::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 9px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--signal);
}

.page-about .about-node[open] .about-node__btn::after {
  content: "−";
}

.page-about .about-node__btn:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

.page-about .about-node__season {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--track);
}

.page-about .about-node__title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.45;
}

.page-about .about-node__panel {
  padding: 0 16px 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--about-soft);
}

.page-about .about-team {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-about .about-team__card {
  background: var(--ink-700);
  border-left: 3px solid var(--signal);
  padding: 18px 16px 20px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about .about-team__card:nth-child(2) {
  border-left-color: var(--cool);
}

.page-about .about-team__card:nth-child(3) {
  border-left-color: var(--track);
}

.page-about .about-team__card:nth-child(4) {
  border-left-color: var(--signal-soft);
}

.page-about .about-team__card:hover {
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-about .about-team__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.page-about .about-team__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
  white-space: nowrap;
}

.page-about .about-team__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--about-body);
}

.page-about .about-figure {
  margin: 26px 0 0;
}

.page-about .about-flow {
  list-style: none;
  counter-reset: flow;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .about-flow__step {
  position: relative;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.page-about .about-flow__step::before {
  counter-increment: flow;
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  top: 8px;
  left: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-about .about-flow__title {
  margin-bottom: 6px;
  font-size: 14.5px;
  line-height: 1.5;
}

.page-about .about-flow__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--about-soft);
}

.page-about .about-net-wrap {
  margin-top: 22px;
  padding: clamp(10px, 3vw, 24px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-about .about-net {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-about .about-net__node {
  fill: var(--ink-700);
  stroke: var(--line);
  stroke-width: 1;
  transition: fill 0.2s ease, stroke 0.2s ease;
}

.page-about .about-net__node--core {
  fill: var(--ink-900);
  stroke: var(--signal);
  stroke-dasharray: 5 4;
}

.page-about .about-net__g:hover .about-net__node {
  fill: var(--ink-800);
  stroke: var(--signal);
}

.page-about .about-net__t {
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--paper);
}

.page-about .about-net__s {
  font-family: var(--font-mono);
  font-size: 9.5px;
  fill: var(--mute);
}

.page-about .about-award {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--ink-700);
  border-left: 3px solid var(--track);
}

.page-about .about-award__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--track);
  white-space: nowrap;
  padding-top: 2px;
}

.page-about .about-award__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--about-body);
}

.page-about .about-inline-link {
  margin-top: 16px;
  font-size: 14px;
  color: var(--about-soft);
}

.page-about .about-inline-link a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(71, 245, 165, 0.45);
  padding-bottom: 1px;
}

.page-about .about-inline-link a:hover {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

.page-about .about-section--last {
  border-top: 1px solid var(--line);
}

.page-about .about-contact {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-contact__row {
  background: var(--ink-800);
  padding: 13px 15px;
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-about .about-contact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
  text-transform: uppercase;
}

.page-about .about-contact__val {
  font-size: 14.5px;
  color: var(--paper);
  word-break: break-word;
  line-height: 1.55;
}

.page-about .about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 560px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-about .about-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 860px) {
  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
    gap: 48px;
  }

  .page-about .about-hero__figure {
    transform: translateY(14px);
  }

  .page-about .about-section {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: 34px;
  }

  .page-about .about-section__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    align-self: start;
    position: sticky;
    top: 104px;
    padding-top: 6px;
  }

  .page-about .about-rail__label {
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
    font-size: 11.5px;
    color: var(--about-soft);
  }

  .page-about .about-section__rail::after {
    content: "";
    width: 1px;
    height: 46px;
    background: linear-gradient(180deg, var(--line), transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-team__card,
  .page-about .about-stat,
  .page-about .about-node,
  .page-about .about-net__node {
    transition: none;
  }

  .page-about .about-team__card:hover {
    transform: none;
  }
}
