.page-about {
  --about-sec-gap: clamp(34px, 6vw, 68px);
  padding-top: clamp(20px, 4vw, 36px);
  padding-bottom: clamp(56px, 9vw, 110px);
  color: var(--fog);
}

.page-about .about-hero {
  margin-top: clamp(14px, 2vw, 22px);
}

.page-about .about-hero__frame {
  position: relative;
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(31, 122, 77, 0.42), transparent 62%),
    linear-gradient(165deg, var(--navy-2), var(--navy) 64%);
}

.page-about .about-hero__frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--line-soft);
  border-radius: calc(var(--r-lg) - 8px);
  pointer-events: none;
  z-index: 2;
}

.page-about .about-hero__text {
  padding: clamp(22px, 5vw, 52px);
  position: relative;
  z-index: 3;
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fog);
}

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

.page-about .about-hero__text .lede {
  margin-top: 18px;
  max-width: 46ch;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.84);
}

.page-about .about-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  border-top: 1px dashed var(--line);
}

.page-about .about-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-facts b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 21px;
  color: var(--lime);
  letter-spacing: 0.01em;
}

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

.page-about .about-hero__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-hero__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(150deg, var(--grass), var(--navy-3));
}

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

.page-about .about-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(34px, 6vw, 70px);
}

.page-about .about-index {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-about .about-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

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

.page-about .about-index__list li {
  flex: 0 0 auto;
}

.page-about .about-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fog);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  border-color: var(--lime);
  background: var(--lime-ghost);
  color: var(--lime);
}

.page-about .about-index__list .numeric {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
}

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

.page-about .about-sec {
  scroll-margin-top: 92px;
  padding-bottom: var(--about-sec-gap);
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: var(--about-sec-gap);
}

.page-about .about-sec:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
}

.page-about .about-sec__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-about .about-sec__text {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.82);
}

.page-about .about-papers {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-paper {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-md);
  padding: 18px 18px 20px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .about-paper:hover {
  transform: translateY(-3px);
  box-shadow: var(--lift);
}

.page-about .about-paper__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: rgba(36, 26, 18, 0.55);
}

.page-about .about-paper h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.35;
  color: var(--ink);
}

.page-about .about-paper p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(36, 26, 18, 0.8);
}

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

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--lime), var(--grass) 55%, rgba(31, 122, 77, 0));
}

.page-about .about-timeline li {
  position: relative;
  padding: 0 0 26px 34px;
}

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

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--lime);
  background: var(--navy);
}

.page-about .about-timeline li:first-child::before {
  background: var(--lime);
}

.page-about .about-timeline__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-about .about-timeline h3 {
  margin: 6px 0 6px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--fog);
}

.page-about .about-timeline p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.76);
}

.page-about .about-steps {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-step {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--navy-2);
  padding: 18px 18px 20px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-step:hover {
  transform: translateY(-3px);
  border-color: var(--lime-soft);
}

.page-about .about-step__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-about .about-step h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  color: var(--fog);
}

.page-about .about-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(242, 246, 244, 0.78);
}

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

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-about .about-team {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-team__card {
  padding: 16px 0 16px 16px;
  border-left: 2px solid var(--grass);
  background: linear-gradient(90deg, rgba(31, 122, 77, 0.16), rgba(31, 122, 77, 0));
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-team__card:hover {
  border-left-color: var(--lime);
  transform: translateX(3px);
}

.page-about .about-team__card h3 {
  margin: 0 0 7px;
  font-size: 16px;
  color: var(--fog);
}

.page-about .about-team__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: rgba(242, 246, 244, 0.76);
}

.page-about .about-vers {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-about .about-ver {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--navy-2);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

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

.page-about .about-ver[open] {
  border-color: rgba(200, 255, 61, 0.34);
  box-shadow: var(--lift);
}

.page-about .about-ver > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 40px 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--fog);
  position: relative;
}

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

.page-about .about-ver > summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--lime);
}

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

.page-about .about-ver__tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--amber);
  border-radius: 999px;
  padding: 3px 9px;
}

.page-about .about-ver__body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--line-soft);
  margin-top: 0;
  padding-top: 14px;
}

.page-about .about-ver__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.8);
}

.page-about .about-proof {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-proof__item {
  background: var(--navy-2);
  padding: 20px 18px;
}

.page-about .about-proof__item b {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(25px, 4.4vw, 34px);
  line-height: 1.1;
  color: var(--lime);
}

.page-about .about-proof__item span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-about .about-cta {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(118deg, rgba(31, 122, 77, 0.3), rgba(31, 122, 77, 0) 62%),
    var(--navy-2);
}

.page-about .about-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.3;
  color: var(--fog);
}

.page-about .about-cta__text {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 246, 244, 0.8);
}

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

.page-about a:focus-visible,
.page-about summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(36, 26, 18, 0.65);
}

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

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

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

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

@media (min-width: 900px) {
  .page-about .about-hero__frame {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-about .about-hero__media {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
  }
}

@media (min-width: 1000px) {
  .page-about .about-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 96px;
    border-top: 1px solid var(--line);
  }

  .page-about .about-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-index__list a {
    display: flex;
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
    padding: 11px 4px;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-about .about-index__list a:hover,
  .page-about .about-index__list a:focus-visible {
    background: transparent;
    border-bottom-color: var(--lime);
  }
}
<<<PAGE_CSS_END>>>