.page-about {
  --about-gap: clamp(18px, 3vw, 32px);
  background:
    linear-gradient(168deg, rgba(6, 26, 20, .96) 0%, rgba(14, 17, 16, .98) 52%, var(--ink-3) 100%);
  color: var(--white);
  overflow-x: clip;
}

.page-about .about-cover {
  position: relative;
  padding: clamp(20px, 4vw, 36px) 0 0;
  isolation: isolate;
}

.page-about .about-cover::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(70vw, 720px);
  aspect-ratio: 1;
  background: radial-gradient(circle at center, rgba(41, 182, 255, .18), transparent 62%);
  pointer-events: none;
  z-index: -1;
}

.page-about .about-cover::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 120px;
  height: 3px;
  background: var(--flame);
}

.page-about .about-cover__inner {
  display: grid;
  gap: var(--about-gap);
}

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

.page-about .about-cover__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .about-cover__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 9vw, 5.6rem);
  line-height: .94;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.page-about .about-cover__title::after {
  content: "";
  display: block;
  width: 84px;
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--flame) 0 60%, var(--blue) 60% 100%);
  transform: skewX(-18deg);
}

.page-about .about-cover__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(.98rem, 2.2vw, 1.06rem);
  line-height: 1.72;
  color: rgba(242, 247, 244, .82);
}

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

.page-about .about-coord {
  padding: 14px 16px;
  background: rgba(4, 12, 9, .82);
}

.page-about .about-coord__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-about .about-coord__val {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  line-height: 1;
  color: var(--flame);
  font-variant-numeric: tabular-nums;
}

.page-about .about-coord__unit {
  font-size: .55em;
  color: var(--paper);
  margin-left: 2px;
}

.page-about .about-cover__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-about .about-cover__media .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-body {
  padding: clamp(28px, 5vw, 56px) 0 clamp(40px, 7vw, 80px);
}

.page-about .about-chapter {
  border-top: 1px solid var(--line);
  padding: clamp(28px, 4.5vw, 52px) 0;
}

.page-about .about-chapter__grid {
  display: grid;
  gap: 16px;
}

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

.page-about .about-chapter__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  line-height: .9;
  color: var(--flame);
  font-variant-numeric: tabular-nums;
}

.page-about .about-chapter__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-chapter__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 4.6vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-about .about-prose p,
.page-about .about-lead {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: clamp(.96rem, 2vw, 1.02rem);
  line-height: 1.75;
  color: rgba(242, 247, 244, .78);
}

.page-about .about-note {
  margin: 22px 0 0;
  padding: 14px 16px;
  max-width: 68ch;
  border-left: 3px solid var(--blue);
  background: rgba(41, 182, 255, .07);
  font-size: .94rem;
  line-height: 1.72;
  color: rgba(242, 247, 244, .84);
}

.page-about .about-link {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color .18s var(--ease);
}

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

.page-about .timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  position: relative;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--flame) 0%, var(--blue) 58%, var(--line) 100%);
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 24px 32px;
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 14px;
  height: 14px;
  border: 2px solid var(--flame);
  background: var(--ink-2);
  transform: rotate(45deg);
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-about .timeline__item:hover::before,
.page-about .timeline__item:focus-within::before {
  background: var(--flame);
  border-color: var(--yellow);
}

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

.page-about .timeline__title {
  margin: 4px 0 6px;
  font-family: var(--font-head);
  font-size: 1.02rem;
  letter-spacing: .01em;
}

.page-about .timeline__text {
  margin: 0;
  max-width: 60ch;
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(242, 247, 244, .74);
}

.page-about .flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .flow__step {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(41, 182, 255, .1), rgba(14, 17, 16, .9) 62%);
}

.page-about .flow__step::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 3px;
  background: var(--flame);
}

.page-about .flow__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-about .flow__title {
  margin: 8px 0 8px;
  font-family: var(--font-head);
  font-size: 1rem;
}

.page-about .flow__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: rgba(242, 247, 244, .76);
}

.page-about .workbench {
  margin-top: 24px;
  padding: clamp(14px, 2.4vw, 22px);
  border: 1px solid var(--line-strong);
  background: var(--ink-3);
  display: grid;
  gap: 20px;
}

.page-about .workbench__media .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .workbench__versions {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-about .version-card {
  padding: 14px 16px;
  border-left: 3px solid var(--blue);
  background: rgba(14, 17, 16, .92);
}

.page-about .version-card--alt {
  border-left-color: var(--yellow);
}

.page-about .version-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-about .version-card__title {
  margin: 6px 0 6px;
  font-family: var(--font-head);
  font-size: .98rem;
}

.page-about .version-card__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(242, 247, 244, .76);
}

.page-about .workbench__foot {
  margin: 6px 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(242, 247, 244, .72);
}

.page-about .workbench__linkline {
  margin: 0;
  font-size: .9rem;
  color: rgba(242, 247, 244, .72);
}

.page-about .citynet {
  margin-top: 24px;
  display: grid;
  gap: 22px;
}

.page-about .citynet__figure {
  margin: 0;
  padding: clamp(10px, 2vw, 18px);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 30% 20%, rgba(36, 224, 184, .1), transparent 58%),
    rgba(4, 12, 9, .9);
}

.page-about .citynet__svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-about .citynet__svg line {
  stroke: rgba(41, 182, 255, .34);
  stroke-width: 1.4;
}

.page-about .citynet__svg circle {
  fill: var(--ink-3);
  stroke: var(--cyan);
  stroke-width: 2;
  transition: fill .18s var(--ease), stroke .18s var(--ease);
}

.page-about .citynet__svg text {
  fill: var(--white);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-about .citynet__svg a:hover circle,
.page-about .citynet__svg a:focus-visible circle {
  fill: var(--flame);
  stroke: var(--flame);
}

.page-about .citynet__svg a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.page-about .citynet__caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}

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

.page-about .citynet-note {
  padding: 12px 0 0;
  border-top: 1px dashed var(--line-strong);
}

.page-about .citynet-note__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: .96rem;
  color: var(--paper);
}

.page-about .citynet-note__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(242, 247, 244, .76);
}

.page-about .citynet-note:target {
  border-top-color: var(--flame);
  background: rgba(255, 90, 54, .08);
  padding-inline: 10px;
}

.page-about .citynet__more {
  margin: 4px 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(242, 247, 244, .68);
}

.page-about .team {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

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

.page-about .team-item__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--white);
}

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

.page-about .team-item__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--flame);
}

.page-about .team-item[open] .team-item__summary::after {
  content: "–";
}

.page-about .team-item__summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-about .team-item__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-about .team-item__body {
  padding: 0 2px 18px;
  max-width: 68ch;
  font-size: .94rem;
  line-height: 1.74;
  color: rgba(242, 247, 244, .76);
}

.page-about .coop {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-about .coop-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(14, 17, 16, .96), rgba(6, 26, 20, .9));
  border-top: 3px solid var(--line-strong);
  transition: border-color .18s var(--ease);
}

.page-about .coop-card:hover {
  border-top-color: var(--flame);
}

.page-about .coop-card__title {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-size: 1rem;
  line-height: 1.3;
}

.page-about .coop-card__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(242, 247, 244, .76);
}

.page-about .about-honor {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--paper);
  color: var(--ink-3);
  border-left: 6px solid var(--flame);
  transform: rotate(-.5deg);
}

.page-about .about-honor__text {
  margin: 0;
  max-width: 64ch;
  font-size: .93rem;
  line-height: 1.72;
  color: #17201c;
}

.page-about .about-cta {
  position: relative;
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(140deg, rgba(255, 90, 54, .18), rgba(36, 224, 184, .08) 52%, rgba(41, 182, 255, .14));
  overflow: hidden;
}

.page-about .about-cta::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(115deg, var(--flame) 0 14px, transparent 14px 28px);
}

.page-about .about-cta__inner {
  display: grid;
  gap: 20px;
}

.page-about .about-cta__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .about-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  line-height: 1.12;
}

.page-about .about-cta__text {
  margin: 0;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.72;
  color: rgba(242, 247, 244, .82);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

@media (min-width: 700px) {
  .page-about .about-cover__coords {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-about .about-cover__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(28px, 4vw, 56px);
    align-items: end;
  }

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

  .page-about .about-chapter__grid {
    grid-template-columns: minmax(0, 148px) minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-about .about-chapter__side {
    position: sticky;
    top: 96px;
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 4px;
    border-left: 2px solid var(--line-strong);
    padding-left: 14px;
  }

  .page-about .workbench {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(18px, 2.5vw, 28px);
  }

  .page-about .citynet {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(20px, 3vw, 32px);
    align-items: start;
  }

  .page-about .about-cover__media {
    margin-top: clamp(28px, 3.5vw, 44px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .timeline__item::before,
  .page-about .citynet__svg circle,
  .page-about .coop-card,
  .page-about .about-link {
    transition: none;
  }

  .page-about .about-honor {
    transform: none;
  }
}
