.page-about {
  --about-gap: clamp(56px, 8vw, 118px);
  --about-pad: clamp(20px, 4.2vw, 64px);
  --about-line-soft: rgba(234, 244, 240, 0.14);
  background: var(--ink);
  color: var(--paper);
  font-size: var(--step-body);
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: clamp(26px, 3.6vw, 52px);
  min-height: clamp(560px, 86vh, 820px);
  padding: clamp(32px, 5vw, 72px) var(--about-pad) clamp(26px, 3.4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(130% 85% at 8% 104%, rgba(10, 18, 16, 0.97) 0%, rgba(10, 18, 16, 0.62) 48%, rgba(10, 18, 16, 0.22) 100%),
    linear-gradient(158deg, rgba(14, 42, 35, 0.88) 0%, rgba(10, 18, 16, 0.44) 62%);
}

.page-about .about-hero__inner {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  display: grid;
  gap: clamp(10px, 1.6vw, 18px);
}

.page-about .about-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-about .about-hero__title {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(36px, 6.6vw, 86px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-about .about-hero__lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.15vw, 17px);
  color: var(--paper);
  opacity: 0.88;
}

.page-about .about-hero__facts {
  list-style: none;
  margin: clamp(10px, 1.6vw, 20px) 0 0;
  padding: clamp(16px, 2vw, 26px) 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: clamp(14px, 2vw, 28px);
  border-top: 1px solid var(--about-line-soft);
}

.page-about .about-hero__fact {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid rgba(27, 227, 198, 0.42);
}

.page-about .about-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .about-hero__cap {
  font-size: 12.5px;
  color: var(--muted);
}

.page-about .about-hero__toc {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
}

.page-about .about-hero__toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px clamp(14px, 2.4vw, 32px);
}

.page-about .about-hero__toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-about .about-hero__toc a:hover,
.page-about .about-hero__toc a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-about .about-hero__toc-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

/* ---------- Section shell ---------- */
.page-about .about-sec {
  max-width: var(--shell);
  margin-inline: auto;
  padding: var(--about-gap) var(--about-pad);
  border-bottom: 1px solid var(--line);
}

.page-about .about-sec__index {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(42px, 8vw, 96px);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--muted);
  opacity: 0.42;
  font-variant-numeric: tabular-nums;
  transition: color 380ms ease, opacity 380ms ease;
}

.page-about .about-sec.is-visible .about-sec__index {
  color: var(--cyan);
  opacity: 0.95;
}

.page-about .about-sec__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-about .about-sec__lede {
  margin: 0 0 clamp(26px, 3.4vw, 46px);
  max-width: 42ch;
  color: var(--muted);
}

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

.page-about .svc {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--ink-2);
  transition: background var(--dur) ease;
}

.page-about .svc:hover {
  background: var(--felt);
}

.page-about .svc__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-about .svc__title {
  margin: 0;
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .svc__text {
  margin: 0;
  color: var(--muted);
}

.page-about .svc__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

/* ---------- Timeline ---------- */
.page-about .tl {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .tl::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 10px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--line) 16%, var(--line) 84%, rgba(36, 53, 47, 0) 100%);
}

.page-about .tl-item {
  position: relative;
  padding: 0 0 clamp(26px, 3.2vw, 40px) 48px;
}

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

.page-about .tl-item__dot {
  position: absolute;
  left: 0;
  top: -2px;
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  transition: color var(--dur) ease, border-color var(--dur) ease, background var(--dur) ease;
}

.page-about .tl-item:hover .tl-item__dot,
.page-about .tl-item:focus-within .tl-item__dot {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(27, 227, 198, 0.08);
}

.page-about .tl-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: color var(--dur) ease;
}

.page-about .tl-item:hover .tl-item__title {
  color: var(--cyan);
}

.page-about .tl-item__text {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
}

/* ---------- Purple rule ---------- */
.page-about .about-rule {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(24px, 3vw, 40px) var(--about-pad);
}

.page-about .about-rule svg {
  display: block;
  width: 100%;
  height: 2px;
}

/* ---------- Tracks ---------- */
.page-about .track {
  border-top: 1px solid var(--line);
}

.page-about .track__row {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 3vw, 36px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .track__name {
  margin: 0;
  font-size: clamp(19px, 1.9vw, 25px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .track__who {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
}

.page-about .track__tag {
  padding: 3px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-about .track__text {
  margin: 0;
  color: var(--muted);
}

.page-about .track__now {
  margin: 0;
  font-size: 13.5px;
  color: var(--paper);
}

.page-about .track__num {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 800;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

/* ---------- Team ---------- */
.page-about .team-split {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-about .shot {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

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

.page-about .shot__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
}

.page-about .team-lead {
  margin: 0 0 clamp(20px, 2.6vw, 32px);
  color: var(--paper);
  opacity: 0.88;
}

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

.page-about .fact {
  display: grid;
  align-content: start;
  gap: 7px;
  padding: clamp(18px, 2.4vw, 30px);
  background: var(--felt);
}

.page-about .fact__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-about .fact__label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--white);
}

.page-about .fact__text {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-about .team-note {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  color: var(--paper);
}

/* ---------- Partners ---------- */
.page-about .shot--wide {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-about .shot--wide img {
  aspect-ratio: 2 / 1;
}

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

.page-about .partner {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--ink-2);
  transition: background var(--dur) ease;
}

.page-about .partner:hover {
  background: var(--felt);
}

.page-about .partner__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-about .partner__title {
  margin: 0;
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 800;
  color: var(--white);
}

.page-about .partner__text {
  margin: 0;
  color: var(--muted);
}

.page-about .honor {
  margin-top: clamp(22px, 3vw, 36px);
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid rgba(255, 122, 47, 0.42);
  background: rgba(255, 122, 47, 0.06);
  display: grid;
  gap: 10px;
}

.page-about .honor__badge {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-about .honor__text {
  margin: 0;
  max-width: 76ch;
  color: var(--paper);
}

/* ---------- Principles ---------- */
.page-about .principle {
  display: grid;
  gap: 6px 24px;
  padding: clamp(20px, 2.8vw, 34px) 0;
  border-top: 1px solid var(--line);
}

.page-about .principle:last-child {
  border-bottom: 1px solid var(--line);
}

.page-about .principle__no {
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
}

.page-about .principle__no--cyan {
  color: var(--cyan);
}

.page-about .principle__title {
  margin: 0;
  font-size: clamp(18px, 1.8vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .principle__text {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  max-width: var(--shell);
  margin-inline: auto;
  padding: var(--about-gap) var(--about-pad) 0;
}

.page-about .about-cta__box {
  display: grid;
  gap: 20px;
  padding: clamp(26px, 4vw, 58px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(20, 64, 52, 0.92) 0%, rgba(14, 42, 35, 0.68) 46%, rgba(10, 18, 16, 0.94) 100%);
}

.page-about .about-cta__title {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-about .about-cta__text {
  margin: 0;
  max-width: 48ch;
  color: var(--paper);
  opacity: 0.86;
}

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

/* ---------- Breadcrumb tweak ---------- */
.page-about .breadcrumbs__list {
  color: var(--muted);
  font-size: 12.5px;
}

.page-about .breadcrumbs__link {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) ease;
}

.page-about .breadcrumbs__link:hover,
.page-about .breadcrumbs__link:focus-visible {
  color: var(--cyan);
}

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

@media (min-width: 820px) {
  .page-about .svc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .principle {
    grid-template-columns: 92px minmax(0, 0.92fr) minmax(0, 1.3fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-about .track__row {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.5fr) minmax(0, 0.95fr);
    gap: clamp(20px, 3vw, 48px);
    align-items: start;
  }

  .page-about .team-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
    align-items: start;
  }

  .page-about .about-cta__box {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    align-items: center;
    gap: clamp(24px, 4vw, 64px);
  }
}

@media (min-width: 1000px) {
  .page-about .about-sec {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 72px);
    align-items: start;
  }

  .page-about .about-sec__index {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 0;
    position: sticky;
    top: clamp(84px, 12vh, 124px);
  }

  .page-about .about-sec__body {
    grid-column: 2;
    min-width: 0;
  }
}

@media (max-width: 560px) {
  .page-about .about-hero__title {
    font-size: clamp(32px, 9.6vw, 46px);
  }

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

  .page-about .about-cta__links .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}