.page-about {
  --about-rail: 96px;
  --about-num-size: clamp(40px, 8vw, 70px);
  --about-gap: 20px;
  background: var(--space-0);
  color: var(--ink);
}

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

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding-block: 28px 48px;
}

.page-about .about-hero .grid-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 26px;
}

.page-about .about-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(56px, 15vw, 118px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-about .about-hero__sub {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-about .about-hero__lede {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-about .about-hero__lede--dim {
  color: var(--muted);
}

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

.page-about .about-stat {
  background: var(--panel);
  padding: 14px 16px;
}

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

.page-about .about-stat__val {
  margin: 6px 0 0;
  font-size: 22px;
  color: var(--signal);
  letter-spacing: 0.02em;
}

.page-about .about-index {
  padding-block: 8px 32px;
}

.page-about .about-toc {
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-about .about-toc__summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-toc__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-about .about-toc__hint {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-about .about-toc__list {
  margin: 0;
  padding: 0 18px 18px;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-about .about-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  border-left: 2px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--signal);
  background: var(--raise);
}

.page-about .about-toc__no {
  font-size: 12px;
  color: var(--signal);
  letter-spacing: 0.1em;
}

.page-about .about-chapter {
  padding-block: 34px;
  border-top: 1px solid var(--line-soft);
}

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

.page-about .about-chapter__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-about .about-chapter__num {
  font-size: var(--about-num-size);
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--signal);
  text-stroke: 1px var(--signal);
}

.page-about .about-chapter__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 36px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-about .about-chapter__lede {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-about .about-chapter__more {
  margin: 22px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-01 {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-about .about-01__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .about-doc {
  padding: 20px 20px 22px;
}

.page-about .about-doc__title {
  margin: 8px 0 10px;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-doc__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-01__media {
  margin: 0;
}

.page-about .about-01__media .media-frame__img {
  width: 100%;
  object-fit: cover;
}

.page-about .about-quarters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-about .about-quarter {
  position: relative;
  padding: 22px 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

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

.page-about .about-quarter .node-dot {
  position: absolute;
  top: 14px;
  right: 14px;
}

.page-about .about-quarter__code {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--signal);
  border: 1px solid var(--line);
  padding: 3px 8px;
  background: var(--space-0);
}

.page-about .about-quarter__title {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-quarter__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-quarter__more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 240ms var(--ease), opacity 180ms var(--ease), margin-top 240ms var(--ease);
}

.page-about .about-quarter__more p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-about .about-quarter:hover .about-quarter__more,
.page-about .about-quarter:focus-within .about-quarter__more {
  max-height: 220px;
  opacity: 1;
  margin-top: 12px;
}

.page-about .about-cycle {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-about .about-cycle__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 18px;
  background: var(--panel);
}

.page-about .about-cycle__num {
  font-size: 21px;
  color: var(--amber);
  letter-spacing: 0.02em;
  flex: none;
}

.page-about .about-cycle__label {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

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

.page-about .about-team__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-team__label {
  font-size: 15.5px;
  color: var(--ink);
}

.page-about .about-team__num {
  font-size: 15px;
  color: var(--signal);
  letter-spacing: 0.04em;
}

.page-about .about-team__track {
  grid-column: 1 / -1;
  height: 6px;
  background: var(--raise);
  overflow: hidden;
}

.page-about .about-team__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--signal-deep), var(--signal));
}

.page-about .about-team__fill--a { width: 53%; }
.page-about .about-team__fill--b { width: 30%; }
.page-about .about-team__fill--c { width: 100%; }

.page-about .about-sla {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-about .about-sla__card {
  padding: 18px;
}

.page-about .about-sla__num {
  display: block;
  font-size: 26px;
  letter-spacing: -0.01em;
  color: var(--signal);
}

.page-about .about-sla__title {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-sla__scope {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  transition: max-height 220ms var(--ease), opacity 180ms var(--ease), margin-top 220ms var(--ease);
}

.page-about .about-sla__card:hover .about-sla__scope,
.page-about .about-sla__card:focus-within .about-sla__scope {
  max-height: 160px;
  opacity: 1;
  margin-top: 10px;
}

.page-about .about-cert-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-about .about-cert {
  padding: 7px 13px;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-about .about-cert:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.page-about .about-eco {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-about .about-eco__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-eco__text p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-eco__note {
  color: var(--ink) !important;
}

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

.page-about .about-eco__media .media-frame__img {
  width: 100%;
  object-fit: cover;
}

.page-about .about-05__media {
  margin: 0 0 22px;
}

.page-about .about-05__media .media-frame__img {
  width: 100%;
  object-fit: cover;
}

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

.page-about .about-region__item {
  background: var(--panel);
  padding: 16px 18px;
}

.page-about .about-region__num {
  display: block;
  font-size: 28px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-about .about-region__label {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-about .about-legal {
  margin-top: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-about .about-legal__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-legal__row:last-child {
  border-bottom: 0;
}

.page-about .about-legal__key {
  font-size: 13.5px;
  color: var(--muted);
}

.page-about .about-legal__val {
  font-size: 14px;
  color: var(--ink);
  text-align: right;
}

.page-about .about-cta {
  padding-block: 34px 64px;
}

.page-about .about-cta__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 26px 22px;
}

.page-about .about-cta__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-about .about-cta__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

@media (hover: none) {
  .page-about .about-quarter__more,
  .page-about .about-sla__scope {
    max-height: none;
    opacity: 1;
  }
  .page-about .about-quarter__more {
    margin-top: 12px;
  }
  .page-about .about-sla__scope {
    margin-top: 10px;
  }
}

@media (min-width: 720px) {
  .page-about .about-quarters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .about-sla {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .about-cycle {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .about-region {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .about-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding-block: 40px 64px;
  }
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
    margin-top: 40px;
  }
  .page-about .about-chapter {
    padding-block: 48px;
  }
  .page-about .about-chapter__grid {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: 44px;
  }
  .page-about .about-chapter__rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    display: block;
  }
  .page-about .about-01 {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 24px;
    align-items: start;
  }
  .page-about .about-eco {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    gap: 28px;
    align-items: start;
  }
  .page-about .about-cta__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 32px;
  }
  .page-about .about-cycle__item {
    flex-direction: column;
    gap: 8px;
  }
}

@media (min-width: 1120px) {
  .page-about .about-quarters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .about-01__cards {
    gap: 16px;
  }
}
<<<END>>>