.page-about {
  --about-rail: 190px;
  --about-body-text: #C3CEE0;
  background-color: var(--void);
  color: var(--white);
  font-family: var(--font-body);
}

.page-about .about-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.45);
  padding-bottom: 1px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

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

.page-about .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .media__caption {
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin-top: 10px;
}

/* A — hero */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(18px, 3.4vw, 34px) clamp(36px, 6vw, 74px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(28, 39, 64, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 39, 64, 0.55) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 80% at 68% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 80% at 68% 0%, #000 0%, transparent 74%);
  opacity: 0.7;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.22), rgba(139, 92, 246, 0.08) 52%, transparent 72%);
  pointer-events: none;
}

.page-about .about-hero .shell {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-about .about-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-about .about-kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.7), transparent);
}

.page-about .about-title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.page-about .about-title em {
  font-style: normal;
  color: var(--cyan);
}

.page-about .about-lede {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--about-body-text);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-stats li {
  background: var(--console);
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-about .about-stats__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
}

.page-about .about-hero__media {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  border: 1px solid var(--line);
  padding: 8px;
  background: linear-gradient(150deg, rgba(14, 21, 38, 0.95), rgba(7, 10, 18, 0.95));
}

/* shared split rail */
.page-about .about-split {
  padding-block: clamp(36px, 6vw, 76px);
  border-top: 1px solid var(--line);
}

.page-about .about-split > .shell {
  display: grid;
  gap: clamp(16px, 3vw, 30px);
}

.page-about .about-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-about .about-rail__idx {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--violet);
}

.page-about .about-rail__name {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-about .about-h2 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.28;
  letter-spacing: 0.01em;
}

.page-about .about-lead-in {
  margin: 0 0 8px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--about-body-text);
}

.page-about .about-copy p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--about-body-text);
}

.page-about .about-copy strong {
  color: var(--white);
  font-weight: 600;
}

/* C — archive tiers */
.page-about .about-tiers {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-about .about-tier {
  background: var(--console);
  border: 1px solid var(--line);
  padding: 18px 18px 20px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-about .about-tier:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-about .about-tier__tag {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--violet);
}

.page-about .about-tier__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-about .about-tier p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-about .about-tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-about .about-lines {
  margin-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-about .about-line {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-line__key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-about .about-line__val {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--about-body-text);
}

/* D — team */
.page-about .about-team {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(18px, 3vw, 26px);
}

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

.page-about .about-quad {
  background: var(--console);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color 0.25s ease;
}

.page-about .about-quad:hover,
.page-about .about-quad[data-open="true"] {
  border-color: var(--cyan);
}

.page-about .about-quad__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: none;
  border: 0;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.page-about .about-quad__trigger::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
  line-height: 1;
}

.page-about .about-quad[data-open="true"] .about-quad__trigger::after {
  content: "−";
}

.page-about .about-quad__num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-about .about-quad__panel {
  padding: 0 16px 16px;
}

.page-about .about-quad__panel p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

.page-about .about-team__media {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  border: 1px solid var(--line);
  padding: 8px;
  background: linear-gradient(160deg, rgba(14, 21, 38, 0.96), rgba(7, 10, 18, 0.96));
  max-width: 420px;
}

.page-about .about-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--violet);
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* E — milestones */
.page-about .about-miles-band {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(139, 92, 246, 0.14), transparent 62%),
    linear-gradient(180deg, var(--console), var(--void));
}

.page-about .about-timeline {
  position: relative;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 26px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet) 72%, rgba(139, 92, 246, 0));
}

.page-about .about-mile {
  position: relative;
  padding-bottom: 6px;
}

.page-about .about-mile::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--void);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

.page-about .about-mile__trigger {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  width: 100%;
  padding: 10px 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  text-align: left;
  cursor: pointer;
}

.page-about .about-mile__trigger::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  line-height: 1;
}

.page-about .disclosure[data-open="true"] .about-mile__trigger::after {
  content: "−";
}

.page-about .about-mile__year {
  font-size: clamp(20px, 3vw, 32px);
  line-height: 1.1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-about .about-mile__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 20px);
  letter-spacing: 0.01em;
}

.page-about .about-mile__panel {
  padding: 10px 0 14px;
}

.page-about .about-mile__panel p {
  margin: 0;
  max-width: 60ch;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--about-body-text);
}

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

/* F — quality + cta */
.page-about .about-assure {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-about .about-assure__item {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line);
}

.page-about .about-assure__item--ember {
  border-left-color: var(--ember);
}

.page-about .about-assure__item--sync {
  border-left-color: var(--sync);
}

.page-about .about-assure__title {
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--white);
}

.page-about .about-assure__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-about .about-cta {
  margin-top: clamp(28px, 5vw, 46px);
}

.page-about .about-cta__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px);
  background: var(--console);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-about .about-cta__panel::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -140px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.2), transparent 68%);
  pointer-events: none;
}

.page-about .about-cta__title {
  position: relative;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.01em;
}

.page-about .about-cta__text {
  position: relative;
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--about-body-text);
}

.page-about .about-cta__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

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

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

  .page-about .about-line {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 18px;
  }

  .page-about .about-assure {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }
}

@media (min-width: 720px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-about {
    --about-rail: 200px;
  }

  .page-about .about-split > .shell {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 70px);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: 32px;
    display: block;
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }

  .page-about .about-rail__idx {
    display: block;
    font-size: 38px;
    line-height: 1;
    letter-spacing: 0.02em;
    color: rgba(139, 92, 246, 0.92);
  }

  .page-about .about-rail__name {
    display: block;
    margin-top: 10px;
    letter-spacing: 0.1em;
  }

  .page-about .about-miles__media {
    max-width: 640px;
  }
}

@media (min-width: 1180px) {
  .page-about .about-quads {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-tier,
  .page-about .about-quad {
    transition: none;
  }

  .page-about .about-tier:hover {
    transform: none;
  }
}