.page-about {
  --about-side: 250px;
  --about-gap: clamp(24px, 4vw, 60px);
  --about-body: 72ch;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding-block: clamp(28px, 4vw, 52px) clamp(20px, 3vw, 40px);
}

.page-about .about-hero__grid {
  margin-top: clamp(22px, 3.4vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.4vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-about .about-hero__hl {
  color: var(--signal);
}

.page-about .about-hero__lede {
  margin-top: 20px;
  max-width: 62ch;
  color: var(--mist);
}

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

.page-about .about-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  background: var(--ink-green);
}

.page-about .about-stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4.4vw, 2.3rem);
  line-height: 1;
  color: var(--signal);
}

.page-about .about-stat__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- Chapter skeleton ---------- */
.page-about .about-chapter {
  padding-block: clamp(46px, 7vw, 92px);
  border-top: 1px solid var(--line);
}

.page-about .about-chapter--last {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-about .about-chapter__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-about .about-chapter__side {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-about .about-chapter .section-number {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--edge);
}

.page-about .about-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.2vw, 1.9rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-about .about-chapter__body {
  max-width: var(--about-body);
}

.page-about .about-chapter__body > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .about-link {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 136, 0.4);
  padding-bottom: 1px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

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

/* ---------- Media ---------- */
.page-about .about-chapter__figure {
  margin-top: 26px;
}

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

.page-about .about-timeline__figure {
  width: min(340px, 100%);
  margin-top: 30px;
}

/* ---------- Team tabs ---------- */
.page-about .about-team {
  margin-top: 26px;
}

.page-about .about-team .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  padding: 0;
}

.page-about .about-team .tabs__tab {
  flex: 1 1 auto;
  min-width: 0;
  appearance: none;
  border: 0;
  cursor: pointer;
  background: var(--blue-zone);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 14px 18px;
  text-align: left;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.page-about .about-team .tabs__tab:hover {
  color: var(--chalk);
}

.page-about .about-team .tabs__tab.is-active {
  background: var(--slot-green);
  color: var(--signal);
  box-shadow: inset 0 -2px 0 0 var(--signal);
}

.page-about .about-team .tabs__tab:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: -3px;
}

.page-about .about-team .tabs__panel {
  border: 1px solid var(--line);
  border-top: 0;
  background: var(--ink-green);
  padding: 22px 20px 24px;
}

.page-about .about-team .tabs__panel > p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-about .about-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.page-about .about-team__list li {
  position: relative;
  background: var(--ink-green);
  padding: 13px 14px 13px 30px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-team__list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 21px;
  width: 6px;
  height: 6px;
  background: var(--signal);
}

/* ---------- Timeline ---------- */
.page-about .timeline {
  list-style: none;
  margin: 8px 0 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 30px;
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--ink-bg);
  border: 1px solid var(--edge);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-about .timeline__item:hover::before,
.page-about .timeline__item:focus-within::before {
  background: var(--signal);
  border-color: var(--signal);
}

.page-about .timeline__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--warm);
  margin-bottom: 6px;
}

.page-about .timeline__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--chalk);
}

.page-about .timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- Network ---------- */
.page-about .about-net {
  margin-top: 24px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-net__list {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.page-about .about-net__item {
  background: var(--ink-green);
  padding: 18px 18px 20px;
}

.page-about .about-net__item p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-net__figure {
  margin: 0;
  border: 0;
}

/* ---------- Honor ---------- */
.page-about .about-honor {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-honor__card {
  background: var(--ink-green);
  padding: 20px 18px 22px;
}

.page-about .about-honor__card--main {
  background: linear-gradient(150deg, #0B1F1A 0%, #10302A 100%);
  border-left: 2px solid var(--signal);
}

.page-about .about-honor__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--warm);
  margin-bottom: 10px;
}

.page-about .about-honor__name {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.45;
  color: var(--chalk);
}

.page-about .about-honor__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- Standards ---------- */
.page-about .about-standards {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .about-standards li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-standards__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-about .about-standards__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  margin-top: 30px;
  padding: 22px 20px 24px;
  background: var(--blue-zone);
  border: 1px solid var(--line);
  border-left: 2px solid var(--warm);
}

.page-about .about-cta__text {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--chalk);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Wide screens ---------- */
@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-about .about-chapter__grid {
    grid-template-columns: var(--about-side) minmax(0, 1fr);
    gap: var(--about-gap);
  }

  .page-about .about-chapter__side {
    position: sticky;
    top: 120px;
    align-self: start;
  }

  .page-about .about-net {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

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

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

  .page-about .about-honor__card--main {
    grid-column: span 2;
  }

  .page-about .about-standards li {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 1180px) {
  .page-about .about-honor {
    grid-template-columns: span 1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-honor__card--main {
    grid-column: span 1;
  }
}
<<<END>>>