.page-about {
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 28px;
  padding: clamp(16px, 3vw, 30px) 0 clamp(30px, 5vw, 56px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -50px -14vw auto auto;
  width: min(94%, 760px);
  height: 76%;
  background: linear-gradient(155deg, rgba(30, 90, 71, 0.56), rgba(7, 19, 15, 0) 72%);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  border-radius: var(--radius-lg);
  z-index: -1;
  pointer-events: none;
}

.page-about .about-hero__main {
  position: relative;
  min-width: 0;
}

.page-about .about-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(42px, 10vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-hero__title em {
  font-style: normal;
  color: var(--lime);
  position: relative;
}

.page-about .about-hero__title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.08em;
  background: var(--orange);
  border-radius: var(--radius-pill);
  opacity: 0.85;
}

.page-about .about-hero__note {
  display: none;
  position: absolute;
  right: 4px;
  top: 6px;
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--mint);
  margin: 0;
}

.page-about .about-hero__lede {
  max-width: 46ch;
  color: var(--mint);
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 24px;
}

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

.page-about .about-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--board);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-about .about-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-block: clamp(26px, 5vw, 52px);
}

.page-about .about-strip__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--board);
}

.page-about .about-strip__item:first-child {
  background: linear-gradient(150deg, var(--board), var(--stand));
}

.page-about .about-strip__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 5.5vw, 38px);
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.page-about .about-strip__item:nth-child(3) .about-strip__num,
.page-about .about-strip__item:nth-child(4) .about-strip__num {
  color: var(--lime-soft);
}

.page-about .about-strip__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-about .about-chapter {
  padding-block: clamp(30px, 6vw, 62px);
  scroll-margin-top: 92px;
}

.page-about .about-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.page-about .about-chapter__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange);
  flex: none;
}

.page-about .about-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-chapter__body {
  display: grid;
  gap: 16px;
}

.page-about .about-chapter__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mint);
}

.page-about .about-chapter__pull {
  margin-top: 6px;
  padding: 20px 22px;
  border-left: 3px solid var(--lime);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--board);
  color: var(--lime-soft) !important;
  font-family: var(--font-display);
  font-size: clamp(17px, 3.4vw, 22px) !important;
  line-height: 1.5 !important;
  letter-spacing: 0.01em;
}

.page-about .about-chapter__intro {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mint);
}

.page-about .about-chapter__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mint);
}

.page-about .about-chapter__foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.page-about .about-chapter__foot a:hover {
  border-bottom-color: var(--lime);
}

.page-about .step-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .step-card {
  position: relative;
  padding: 20px 18px 22px;
  border-radius: var(--radius-md);
  background: var(--board);
  border: 1px solid transparent;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-about .step-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
}

.page-about .step-card:nth-child(2) {
  background: var(--stand);
}

.page-about .step-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-about .step-card__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-about .step-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mint);
}

.page-about .team-layout {
  display: grid;
  gap: 20px;
}

.page-about .about-team__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--board);
  border: 1px solid var(--line);
}

.page-about .about-team__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.page-about .about-team__media figcaption {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mint);
  border-top: 1px solid var(--line);
}

.page-about .team-cards {
  display: grid;
  gap: 12px;
}

.page-about .team-card {
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  background: var(--board);
  border-left: 4px solid var(--lime);
}

.page-about .team-card--data {
  border-left-color: var(--orange);
}

.page-about .team-card--tech {
  border-left-color: var(--teal);
}

.page-about .team-card__count {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1;
  color: var(--lime);
}

.page-about .team-card--data .team-card__count {
  color: var(--orange);
}

.page-about .team-card--tech .team-card__count {
  color: var(--mint);
}

.page-about .team-card__role {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-about .team-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mint);
}

.page-about .journal {
  position: relative;
  padding-left: 28px;
}

.page-about .journal::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--lime), var(--teal) 62%, rgba(47, 125, 104, 0));
}

.page-about .journal__item {
  position: relative;
  margin-bottom: 10px;
}

.page-about .journal__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 244, 90, 0.16);
}

.page-about .journal__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--board);
  cursor: pointer;
  list-style: none;
  transition: background 0.24s var(--ease);
}

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

.page-about .journal__item summary:hover {
  background: var(--stand);
}

.page-about .journal__year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime);
  flex: none;
}

.page-about .journal__title {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-about .journal__item[open] summary {
  background: var(--stand);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.page-about .journal__body {
  margin: 0;
  padding: 14px 18px 18px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mint);
  background: var(--stand);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-left: 3px solid var(--orange);
}

.page-about .partner-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-about .partner-filter .chip {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mint);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-about .partner-filter .chip:hover {
  border-color: var(--lime);
  color: var(--lime-soft);
}

.page-about .partner-filter .chip[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 600;
}

.page-about .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .partner-card {
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  background: var(--board);
  border: 1px solid var(--line);
}

.page-about .partner-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--lime-soft);
  letter-spacing: 0.02em;
}

.page-about .partner-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mint);
}

.page-about .about-partner__media {
  margin: 20px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--board);
}

.page-about .about-partner__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-about .about-partner__media figcaption {
  padding: 12px 16px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mint);
  border-top: 1px solid var(--line);
}

.page-about .about-cta {
  display: grid;
  gap: 22px;
  margin-block: clamp(34px, 6vw, 64px) clamp(20px, 4vw, 40px);
  padding: clamp(24px, 5vw, 46px);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--board), var(--stand) 62%, var(--ink));
  border: 1px solid var(--line);
}

.page-about .about-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 5vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .about-cta__text p {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mint);
}

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

@media (min-width: 700px) {
  .page-about .about-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-about .about-hero__note {
    display: block;
  }

  .page-about .about-hero__media img {
    min-height: 340px;
  }

  .page-about .about-chapter {
    display: grid;
    grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
    column-gap: clamp(24px, 4vw, 52px);
    align-items: start;
  }

  .page-about .about-chapter__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0;
    position: sticky;
    top: 96px;
  }

  .page-about .about-chapter__num {
    font-size: 15px;
  }

  .page-about .about-chapter__title {
    font-size: clamp(26px, 2.6vw, 36px);
  }

  .page-about .about-chapter > .step-grid,
  .page-about .about-chapter > .team-layout,
  .page-about .about-chapter > .partner-grid,
  .page-about .about-chapter > .about-partner__media,
  .page-about .about-chapter > .about-chapter__intro,
  .page-about .about-chapter > .about-chapter__foot,
  .page-about .about-chapter > .journal {
    grid-column: 2;
  }

  .page-about .about-chapter__intro,
  .page-about .about-chapter__foot {
    margin-top: 0;
  }

  .page-about .about-chapter > .about-chapter__intro + .step-grid {
    margin-top: 18px;
  }

  .page-about .team-layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-about .team-cards {
    grid-template-columns: 1fr;
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-about .about-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-about .step-card,
  .page-about .journal__item summary,
  .page-about .partner-filter .chip {
    transition: none;
  }

  .page-about .step-card:hover {
    transform: none;
  }
}
<<<END>>>