.page-about {
  --about-rail: var(--line-steel);
  --about-card: var(--tide-blue);
  --about-pad: clamp(18px, 4vw, 40px);
}

/* ---------- Hero ---------- */

.page-about .about-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(32px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(43, 227, 210, 0.10), transparent 58%),
    linear-gradient(168deg, var(--deep-ink) 0%, #08202f 62%, var(--tide-blue) 100%);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glow-cyan), transparent);
  opacity: 0.5;
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(20px, 3vw, 34px);
  align-items: end;
}

.page-about .about-hero__kicker {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--glow-cyan);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.page-about .about-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: #EAF4F6;
  max-width: 16em;
}

.page-about .about-hero__lead {
  margin: 0 0 26px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: #B9D3DD;
}

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

.page-about .about-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-steel);
  overflow: hidden;
}

.page-about .about-hero__figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(43, 227, 210, 0.14), transparent 46%),
    linear-gradient(0deg, rgba(6, 23, 38, 0.72), transparent 60%);
  z-index: 1;
  pointer-events: none;
}

.page-about .about-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 20 / 9;
  object-fit: cover;
}

/* ---------- Chapter jump ---------- */

.page-about .about-jump {
  border-bottom: 1px solid var(--line-steel);
  background: rgba(6, 23, 38, 0.86);
}

.page-about .about-jump__wrap {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.page-about .about-jump__link {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid var(--line-steel);
  color: #9FBCC9;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-about .about-jump__link:hover,
.page-about .about-jump__link:focus-visible,
.page-about .about-jump__link.is-active {
  color: var(--deep-ink);
  background: var(--glow-cyan);
  border-color: var(--glow-cyan);
}

/* ---------- Chronicle ---------- */

.page-about .about-chron {
  padding: clamp(40px, 7vw, 88px) 0 clamp(32px, 5vw, 60px);
  background: var(--deep-ink);
}

.page-about .about-chron__wrap {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-about .about-chron__prose p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: #B9D3DD;
  max-width: 44em;
}

.page-about .about-quote {
  margin: 26px 0 0;
  padding: 18px 22px;
  border-left: 3px solid var(--glow-cyan);
  background: linear-gradient(90deg, rgba(43, 227, 210, 0.09), transparent 72%);
}

.page-about .about-quote p {
  margin: 0;
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.7;
  color: #EAF4F6;
}

.page-about .about-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-about .about-stat {
  padding: 20px 20px 18px;
  border: 1px solid var(--line-steel);
  background: var(--about-card);
  box-shadow: var(--shadow-s);
}

.page-about .about-stat__num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 8px;
  color: var(--signal-orange);
}

.page-about .about-stat__num .mono {
  font-size: clamp(38px, 9vw, 54px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--signal-orange);
}

.page-about .about-stat__unit {
  font-size: 14px;
  color: #C8DDE5;
  letter-spacing: 0.02em;
}

.page-about .about-stat__label {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.55;
  color: #EAF4F6;
}

.page-about .about-stat__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-500);
}

/* ---------- Years track ---------- */

.page-about .about-years {
  padding: clamp(40px, 7vw, 88px) 0;
  background: linear-gradient(180deg, var(--deep-ink) 0%, #08202f 100%);
}

.page-about .about-track {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-about .about-track__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line-steel);
}

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

.page-about .about-track__tick {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-about .about-track__tick .mono {
  font-size: clamp(24px, 5vw, 30px);
  letter-spacing: -0.02em;
  color: var(--glow-cyan);
}

.page-about .about-track__title {
  margin: 0 0 6px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(17px, 3vw, 21px);
  letter-spacing: -0.01em;
  color: #EAF4F6;
}

.page-about .about-track__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #A9C4D0;
  max-width: 56em;
}

/* ---------- Paper recess ---------- */

.page-about .about-recess {
  padding: clamp(40px, 7vw, 92px) 0;
  background: var(--paper-warm);
}

.page-about .about-recess__wrap {
  max-width: 72ch;
}

.page-about .about-recess__lead {
  margin: 0 0 20px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 31px);
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-about .about-recess__wrap p:not(.about-recess__lead) {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: #274151;
}

/* ---------- Team ---------- */

.page-about .about-team {
  padding: clamp(40px, 7vw, 88px) 0;
  background: var(--deep-ink);
}

.page-about .about-team__wrap {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

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

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

.page-about .about-role {
  padding: 22px 20px;
  background: var(--deep-ink);
}

.page-about .about-role__count {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--signal-orange);
}

.page-about .about-role__title {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: #EAF4F6;
}

.page-about .about-role p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #A9C4D0;
}

/* ---------- Review flow ---------- */

.page-about .about-review {
  padding: clamp(40px, 7vw, 88px) 0;
  background: linear-gradient(180deg, #08202f 0%, var(--deep-ink) 100%);
}

.page-about .about-flow {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-flow__step {
  padding: 22px 20px;
  border: 1px solid var(--line-steel);
  border-left: 3px solid var(--glow-cyan);
  background: var(--about-card);
}

.page-about .about-flow__no {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--glow-cyan);
}

.page-about .about-flow__name {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 18px;
  color: #EAF4F6;
}

.page-about .about-flow__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #A9C4D0;
}

/* ---------- Milestones ---------- */

.page-about .about-miles {
  padding: clamp(40px, 7vw, 88px) 0;
  background: var(--deep-ink);
}

.page-about .about-miles__media {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.page-about .about-miles__list {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-about .about-mile {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-steel);
}

.page-about .about-mile:first-child {
  border-top: 1px solid var(--line-steel);
}

.page-about .about-mile__era {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--glow-cyan);
}

.page-about .about-mile__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #B9D3DD;
  max-width: 64em;
}

/* ---------- Partners + CTA ---------- */

.page-about .about-partners {
  padding: clamp(40px, 7vw, 88px) 0;
  background: linear-gradient(180deg, #08202f 0%, var(--deep-ink) 100%);
}

.page-about .about-partners__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-about .about-partner {
  padding: 24px 22px;
  border: 1px solid var(--line-steel);
  background: rgba(14, 46, 71, 0.55);
}

.page-about .about-partner--accent {
  border-color: rgba(255, 138, 61, 0.5);
  background: linear-gradient(160deg, rgba(255, 138, 61, 0.12), rgba(14, 46, 71, 0.7));
}

.page-about .about-partner__num {
  margin: 0 0 10px;
  font-size: clamp(30px, 7vw, 42px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--signal-orange);
}

.page-about .about-partner__title {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: #EAF4F6;
}

.page-about .about-partner p:not(.about-partner__num) {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #A9C4D0;
}

.page-about .about-cta {
  display: grid;
  gap: 20px;
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--line-steel);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(43, 227, 210, 0.12), transparent 60%),
    var(--tide-blue);
}

.page-about .about-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 29px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: #EAF4F6;
}

.page-about .about-cta__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #B9D3DD;
  max-width: 46em;
}

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

/* ---------- Responsive ---------- */

@media (min-width: 720px) {
  .page-about .about-hero__grid {
    grid-template-columns: 6fr 6fr;
  }

  .page-about .about-track__row {
    grid-template-columns: 130px 1fr;
    gap: 24px;
    align-items: start;
  }

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

  .page-about .about-miles__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

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

  .page-about .about-partner--accent {
    grid-column: 1 / -1;
  }

  .page-about .about-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-about .about-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

  .page-about .about-chron__wrap {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-about .about-track__row {
    grid-template-columns: 170px 1fr;
    gap: 36px;
  }

  .page-about .about-team__wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-team__roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 8px;
  }

  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-partner--accent {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-jump__link {
    transition: none;
  }
}
<<<END>>>