.page-about {
  --about-card: #FFFFFF;
  --about-soft: rgba(34, 40, 51, 0.12);
  --about-on-dark: rgba(247, 250, 255, 0.74);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-about .about-masthead {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-about .about-masthead__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-block: 0.8rem;
}

.page-about .about-masthead__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite);
  opacity: 0.78;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(95% 75% at 8% 0%, rgba(30, 107, 255, 0.42), transparent 62%),
    radial-gradient(85% 70% at 98% 6%, rgba(255, 90, 31, 0.34), transparent 60%),
    var(--ink);
  color: var(--paper);
  border-radius: 0 0 var(--radius-l) var(--radius-l);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(247, 250, 255, 0.06) 0 1px, transparent 1px 88px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -42%;
  width: 420px;
  height: 420px;
  z-index: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 231, 255, 0.34), transparent 68%);
  filter: blur(10px);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.25rem, 6vw, 3.75rem) clamp(2.5rem, 7vw, 4.25rem);
}

.page-about .about-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-about .about-hero__eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--orange);
}

.page-about .about-hero__title {
  margin: 0;
  max-width: 900px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 8.5vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.page-about .about-hero__lead {
  margin: 1.25rem 0 0;
  max-width: 660px;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.8;
  color: var(--about-on-dark);
}

.page-about .about-hero__stats {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
}

.page-about .about-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-top: 0.7rem;
  border-top: 2px solid rgba(247, 250, 255, 0.2);
}

.page-about .about-stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  line-height: 1.1;
  color: var(--paper);
}

.page-about .about-stat--hot .about-stat__num {
  color: var(--orange);
}

.page-about .about-stat--neon .about-stat__num {
  color: var(--neon);
}

.page-about .about-stat__label {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: rgba(247, 250, 255, 0.62);
}

/* ---------- shared section rhythm ---------- */
.page-about .about-section {
  padding-block: clamp(2.75rem, 7vw, 4.75rem);
}

.page-about .about-section--dark {
  background: var(--ink);
  color: var(--paper);
}

.page-about .about-section--tint {
  background: linear-gradient(180deg, var(--paper) 0%, #ECF2FF 55%, var(--paper) 100%);
}

.page-about .about-head {
  max-width: 760px;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-about .about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-about .about-kicker__num {
  color: var(--orange);
  font-weight: 700;
}

.page-about .about-head h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4.8vw, 3rem);
  line-height: 1.12;
}

.page-about .about-head p {
  margin: 0;
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  line-height: 1.8;
  color: var(--graphite);
}

.page-about .about-section--dark .about-kicker {
  color: var(--cyan);
}

.page-about .about-section--dark .about-head h2 {
  color: var(--paper);
}

.page-about .about-section--dark .about-head p {
  color: var(--about-on-dark);
}

/* ---------- timeline ---------- */
.page-about .about-timeline {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-years__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-about .about-years__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.34rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--about-card);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  color: var(--graphite);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-years__link::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.page-about .about-years__link:hover,
.page-about .about-years__link:focus-visible {
  color: var(--ink);
  border-color: var(--orange);
  background: rgba(255, 90, 31, 0.1);
}

.page-about .about-stops {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 3vw, 1.6rem);
  position: relative;
}

.page-about .about-stop {
  position: relative;
  background: var(--about-card);
  border: 1px solid var(--about-soft);
  border-radius: var(--radius-m);
  padding: clamp(1.15rem, 3vw, 1.9rem);
  box-shadow: 0 16px 38px -32px rgba(11, 14, 20, 0.75);
}

.page-about .about-stop__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}

.page-about .about-stop__year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.16rem 0.68rem;
  border-radius: 999px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
}

.page-about .about-stop:nth-child(2n) .about-stop__year {
  background: var(--blue);
  color: var(--paper);
}

.page-about .about-stop:nth-child(5) .about-stop__year {
  background: var(--neon);
  color: var(--ink);
}

.page-about .about-stop__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.3;
}

.page-about .about-stop__text {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-about .about-stop__link {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-stop__points {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--graphite);
}

.page-about .about-stop__points li {
  position: relative;
  padding-left: 1.1rem;
}

.page-about .about-stop__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.page-about .about-stop__figure {
  margin: 1.15rem 0 0;
}

/* ---------- images ---------- */
.page-about figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.page-about .about-stop__figure:hover img,
.page-about .about-wide:hover img {
  transform: scale(1.035);
}

/* ---------- production flow ---------- */
.page-about .about-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(247, 250, 255, 0.16);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-about .about-flow__item {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.15rem, 3vw, 1.7rem);
  background: var(--ink-soft);
}

.page-about .about-flow__num {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-about .about-flow__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  line-height: 1.3;
  color: var(--paper);
}

.page-about .about-flow__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--about-on-dark);
}

.page-about .about-note {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0.85rem 1.1rem;
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(255, 90, 31, 0.12);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- tech ---------- */
.page-about .about-tech {
  display: grid;
  gap: 1rem;
}

.page-about .about-tech__card {
  background: var(--about-card);
  border: 1px solid var(--about-soft);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-m);
  padding: clamp(1.1rem, 2.8vw, 1.6rem);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-about .about-tech__card--feature {
  background: linear-gradient(150deg, var(--ink) 0%, #16213B 62%, #10305F 100%);
  border-left-color: var(--orange);
  color: var(--paper);
}

.page-about .about-tech__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  line-height: 1.3;
}

.page-about .about-tech__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-about .about-tech__card--feature .about-tech__text {
  color: var(--about-on-dark);
}

.page-about .about-tech__versions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.page-about .about-tech__version {
  padding: 0.24rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(94, 231, 255, 0.45);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-about .about-wide {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
}

.page-about .about-wide__cap {
  margin-top: 0.7rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- team ---------- */
.page-about .about-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .about-role {
  padding: clamp(1.1rem, 2.8vw, 1.5rem);
  border-radius: var(--radius-m);
  border: 1px solid var(--about-soft);
  background: var(--about-card);
  border-top: 3px solid var(--blue);
}

.page-about .about-role__name {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
}

.page-about .about-role__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-about .about-coverage {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  display: grid;
  gap: 1px;
  background: rgba(247, 250, 255, 0.16);
  border-radius: var(--radius-m);
  overflow: hidden;
  background-color: var(--graphite);
}

.page-about .about-coverage__item {
  background: var(--graphite);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-about .about-coverage__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.05;
  color: var(--neon);
}

.page-about .about-coverage__label {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(247, 250, 255, 0.76);
}

/* ---------- milestones ---------- */
.page-about .about-marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--about-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--about-soft);
}

.page-about .about-mark {
  background: var(--about-card);
  padding: clamp(1rem, 2.6vw, 1.45rem);
  display: grid;
  gap: 0.4rem;
}

.page-about .about-mark__when {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--blue);
}

.page-about .about-mark__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.35;
}

.page-about .about-mark__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-about .about-mark__tag {
  justify-self: start;
  padding: 0.16rem 0.6rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

/* ---------- cta ---------- */
.page-about .about-cta {
  background:
    radial-gradient(80% 90% at 88% 0%, rgba(255, 90, 31, 0.32), transparent 62%),
    radial-gradient(70% 80% at 4% 100%, rgba(30, 107, 255, 0.34), transparent 60%),
    var(--ink);
  color: var(--paper);
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-radius: var(--radius-l) var(--radius-l) 0 0;
}

.page-about .about-cta__inner {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-cta h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4.4vw, 2.6rem);
  line-height: 1.15;
}

.page-about .about-cta__text p {
  margin: 0;
  max-width: 620px;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--about-on-dark);
}

.page-about .about-cta__brand {
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- responsive ---------- */
@media (min-width: 620px) {
  .page-about .about-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 860px) {
  .page-about .about-timeline {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: clamp(1.5rem, 3.5vw, 2.75rem);
    align-items: start;
  }

  .page-about .about-years {
    position: sticky;
    top: 1.75rem;
  }

  .page-about .about-years__list {
    flex-direction: column;
    gap: 0.4rem;
  }

  .page-about .about-years__link {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--radius-s);
  }

  .page-about .about-stops {
    padding-left: clamp(1.5rem, 3vw, 2.25rem);
  }

  .page-about .about-stops::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 3px;
    border-radius: 3px;
    background: linear-gradient(180deg, var(--orange) 0%, var(--blue) 55%, var(--neon) 100%);
    opacity: 0.6;
  }

  .page-about .about-stop::before {
    content: "";
    position: absolute;
    left: calc(-1 * clamp(1.5rem, 3vw, 2.25rem) - 1px);
    top: 1.9rem;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.18);
  }

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

  .page-about .about-tech__card--feature {
    grid-column: 1 / -1;
  }

  .page-about .about-mark {
    grid-template-columns: 96px minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.25rem;
  }

  .page-about .about-mark__tag {
    justify-self: end;
  }

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: 2rem;
  }

  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1080px) {
  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-about figure img {
    transition: none;
  }

  .page-about .about-stop__figure:hover img,
  .page-about .about-wide:hover img {
    transform: none;
  }
}
<<<END>>>