.page-about {
  --about-glass: rgba(18, 59, 52, 0.72);
  --about-line: rgba(52, 245, 208, 0.18);
  --about-line-strong: rgba(52, 245, 208, 0.42);
  --about-pad: clamp(16px, 4vw, 40px);
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  padding-top: var(--bar-h);
  overflow-x: hidden;
}

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

.page-about .about-crumbs {
  padding: 14px 0 0;
}

.page-about .about-crumbs .breadcrumbs__link,
.page-about .about-crumbs .breadcrumbs__item {
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-about .about-crumbs .breadcrumbs__item[aria-current] span,
.page-about .about-crumbs span[aria-current="page"] {
  color: var(--c-cy);
}

/* hero */
.page-about .about-hero {
  position: relative;
  padding-top: clamp(20px, 4vw, 44px);
}

.page-about .about-hero__inner {
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-about .about-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cy);
}

.page-about .about-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-about .about-hero__lede {
  margin: 0 0 26px;
  max-width: 40em;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.75;
  color: rgba(232, 255, 249, 0.82);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero__panel {
  padding: 20px;
  border: 1px solid var(--about-line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(155deg, rgba(42, 31, 77, 0.94), rgba(11, 42, 36, 0.9));
  align-self: start;
}

.page-about .about-hero__panel-key {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-muted);
}

.page-about .about-hero__version {
  margin: 6px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(40px, 8vw, 58px);
  font-weight: 600;
  line-height: 1;
  color: var(--c-orange);
  letter-spacing: -0.02em;
}

.page-about .about-hero__panel-note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 255, 249, 0.8);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-hero__stat dt {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-cy);
}

.page-about .about-hero__stat dd {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-muted);
}

.page-about .about-hero__figure {
  margin: clamp(26px, 5vw, 52px) 0 0;
  position: relative;
}

.page-about .about-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 23, 19, 0) 45%, rgba(6, 23, 19, 0.92) 100%);
  pointer-events: none;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(200px, 34vw, 420px);
  object-fit: cover;
  border-radius: var(--r-md);
}

/* chapter index */
.page-about .about-index {
  position: sticky;
  top: var(--bar-h);
  z-index: 5;
  margin-top: -34px;
  background: rgba(11, 42, 36, 0.86);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-index__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-about .about-index__label {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-muted);
}

.page-about .about-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 2px 4px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-about .about-index__list::-webkit-scrollbar {
  display: none;
}

.page-about .about-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid transparent;
  border-radius: 99px;
  white-space: nowrap;
  font-size: 13px;
  color: rgba(232, 255, 249, 0.82);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-about .about-index__list a .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-cy);
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  border-color: var(--about-line-strong);
  color: var(--c-paper);
}

/* sections */
.page-about .about-section {
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-about .about-section--timeline {
  background: var(--c-ink);
}

.page-about .about-section--pipeline {
  background: var(--c-field);
}

.page-about .about-section--team {
  background: var(--c-ink);
}

.page-about .about-section--devices {
  background: linear-gradient(180deg, var(--c-ink), var(--c-field));
}

.page-about .about-section--recognition {
  background: var(--c-field);
}

.page-about .about-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-about .about-head .section-head__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-cy);
}

.page-about .about-head .section-head__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-about .about-head__intro {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 255, 249, 0.72);
}

/* timeline */
.page-about .about-timeline-layout {
  display: grid;
  gap: 28px;
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 0 24px;
  border-left: 1px solid var(--about-line);
}

.page-about .timeline__item {
  position: relative;
  padding-bottom: 14px;
}

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px var(--c-ink);
}

.page-about .timeline__item--current::before {
  background: var(--c-cy);
  box-shadow: 0 0 0 4px var(--c-ink), 0 0 0 6px rgba(52, 245, 208, 0.35);
}

.page-about .phase {
  border: 1px solid rgba(52, 245, 208, 0.14);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(18, 59, 52, 0.82), rgba(11, 42, 36, 0.9));
  overflow: hidden;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-about .phase:hover {
  border-color: var(--about-line-strong);
  transform: translateY(-2px);
}

.page-about .phase[open] {
  border-color: var(--about-line-strong);
}

.page-about .phase--current {
  background: linear-gradient(160deg, rgba(18, 59, 52, 0.95), rgba(42, 31, 77, 0.9));
}

.page-about .phase__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .phase__year {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--c-orange);
}

.page-about .phase--current .phase__year {
  color: var(--c-cy);
}

.page-about .phase__name {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-about .phase__chevron {
  flex: none;
  width: 8px;
  height: 8px;
  margin-right: 4px;
  border-right: 1.5px solid var(--c-cy);
  border-bottom: 1.5px solid var(--c-cy);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-about .phase[open] .phase__chevron {
  transform: rotate(225deg);
}

.page-about .phase__body {
  padding: 0 16px 16px;
  border-top: 1px solid rgba(52, 245, 208, 0.12);
}

.page-about .phase__body p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(232, 255, 249, 0.84);
}

.page-about .phase__list {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-about .phase__list li + li {
  margin-top: 4px;
}

/* glass note */
.page-about .about-note {
  padding: 20px;
  border-radius: var(--r-lg);
}

.page-about .about-note--glass {
  border: 1px solid var(--about-line);
  background: var(--about-glass);
  backdrop-filter: blur(8px);
}

.page-about .about-note--indigo {
  border: 1px solid rgba(52, 245, 208, 0.22);
  background: linear-gradient(165deg, rgba(42, 31, 77, 0.92), rgba(11, 42, 36, 0.92));
}

.page-about .about-note__key {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cy);
}

.page-about .about-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-about .about-note__list li {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(232, 255, 249, 0.76);
}

.page-about .about-note__list strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-about .about-note__line {
  margin: 0 0 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(232, 255, 249, 0.8);
}

.page-about .about-note__line .mono {
  display: inline-block;
  min-width: 3.6em;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
}

.page-about .about-note__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 13.5px;
  color: var(--c-cy);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 245, 208, 0.4);
}

.page-about .about-note__link:hover,
.page-about .about-note__link:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-orange);
}

/* pipeline */
.page-about .about-pipeline {
  display: grid;
  gap: 28px;
}

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

.page-about .crew__item {
  padding: 16px 18px;
  border-left: 2px solid var(--c-cy);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(18, 59, 52, 0.52);
}

.page-about .crew__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-about .crew__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 255, 249, 0.76);
}

.page-about .about-pipeline__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-about .about-pipeline__foot a {
  color: var(--c-cy);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 245, 208, 0.4);
}

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

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

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

.page-about .about-figure--wide img {
  height: clamp(180px, 26vw, 260px);
}

.page-about .about-figure--tall img {
  height: clamp(260px, 52vw, 520px);
}

.page-about .about-figure__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* team */
.page-about .about-team {
  display: grid;
  gap: 14px;
}

.page-about .about-team__row {
  display: grid;
  gap: 12px;
  padding: 18px 20px;
  border: 1px solid var(--about-line);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(18, 59, 52, 0.7), rgba(6, 23, 19, 0.9));
}

.page-about .about-team__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  line-height: 1;
  color: var(--c-orange);
}

.page-about .about-team__role {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-about .about-team__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 255, 249, 0.74);
}

.page-about .about-team__bar {
  height: 6px;
  border-radius: 99px;
  background: rgba(232, 255, 249, 0.12);
  overflow: hidden;
}

.page-about .about-team__fill {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--c-cy), var(--c-orange));
}

.page-about .about-team__fill--content {
  width: 100%;
}

.page-about .about-team__fill--tech {
  width: 32%;
}

.page-about .about-team__fill--support {
  width: 21%;
}

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

.page-about .about-team__foot a {
  color: var(--c-cy);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 245, 208, 0.4);
}

/* devices */
.page-about .about-devices {
  display: grid;
  gap: 26px;
}

.page-about .about-devices__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-about .about-devices__list li {
  padding-left: 16px;
  border-left: 1px solid var(--about-line-strong);
}

.page-about .about-devices__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-paper);
}

.page-about .about-devices__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 255, 249, 0.74);
}

.page-about .about-devices__body .btn {
  margin-top: 24px;
}

/* recognition */
.page-about .about-awards {
  display: grid;
  gap: 14px;
}

.page-about .about-award {
  padding: 20px;
  border: 1px solid var(--about-line);
  border-radius: var(--r-md);
  background: rgba(18, 59, 52, 0.55);
}

.page-about .about-award--wine {
  border-color: rgba(255, 209, 102, 0.3);
  background: linear-gradient(160deg, rgba(91, 30, 45, 0.9), rgba(42, 31, 77, 0.85));
}

.page-about .about-award__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-about .about-award__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-about .about-award__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(232, 255, 249, 0.78);
}

.page-about .about-numbers {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
}

.page-about .about-numbers__item {
  padding: 16px 18px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-numbers__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--c-cy);
}

.page-about .about-numbers__item dd {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* next */
.page-about .about-section--next {
  background: var(--c-ink);
  border-top: 1px solid var(--about-line);
}

.page-about .about-next__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-about .about-next {
  display: grid;
  gap: 10px;
}

.page-about .about-next__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--about-line);
  border-radius: var(--r-md);
  background: rgba(18, 59, 52, 0.4);
  color: var(--c-paper);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-next__item:hover,
.page-about .about-next__item:focus-visible {
  border-color: var(--c-cy);
  background: rgba(18, 59, 52, 0.72);
  transform: translateY(-2px);
}

.page-about .about-next__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cy);
}

.page-about .about-next__name {
  font-size: 14.5px;
  line-height: 1.5;
}

.page-about .about-next__arrow {
  font-family: var(--font-mono);
  color: var(--c-orange);
}

.page-about .about-toplink {
  display: inline-block;
  margin-top: 26px;
  font-size: 13px;
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(138, 168, 160, 0.5);
}

.page-about .about-toplink:hover,
.page-about .about-toplink:focus-visible {
  color: var(--c-cy);
  border-bottom-color: var(--c-cy);
}

@media (min-width: 720px) {
  .page-about .about-pipeline {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

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

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

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

  .page-about .about-team__row {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
  }

  .page-about .about-timeline-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
  }

  .page-about .about-note--glass {
    position: sticky;
    top: calc(var(--bar-h) + 76px);
  }

  .page-about .about-devices {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-about {
    padding-left: var(--rail-w);
  }

  .page-about .about-hero__panel {
    padding: 24px;
  }
}

@media (max-width: 479px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

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

  .page-about .about-index__label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .phase,
  .page-about .about-next__item,
  .page-about .phase__chevron {
    transition: none;
  }

  .page-about .phase:hover,
  .page-about .about-next__item:hover {
    transform: none;
  }
}
<<<END>>>