.page-about {
  --about-rail: 172px;
  --about-hair: 1px solid rgba(220, 229, 223, .16);
  --about-cyan: #3BF0CE;
  --about-amber: #FF8A3D;
  --about-ink: #F5F8F4;
  --about-dim: #8FA39C;
  position: relative;
  background:
    radial-gradient(115% 58% at 8% -6%, rgba(20, 82, 69, .58) 0%, rgba(4, 26, 22, 0) 60%),
    radial-gradient(80% 50% at 96% 34%, rgba(59, 240, 206, .07) 0%, rgba(4, 26, 22, 0) 62%),
    var(--pitch-950);
  color: var(--about-ink);
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: 40px 0 52px;
  border-bottom: var(--about-hair);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -14%;
  width: 58%;
  height: 165%;
  background: linear-gradient(142deg, rgba(59, 240, 206, 0) 12%, rgba(59, 240, 206, .13) 46%, rgba(59, 240, 206, 0) 80%);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(220, 229, 223, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(220, 229, 223, .05) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .7), transparent 78%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--about-ink);
}

.page-about .about-hero__lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(245, 248, 244, .78);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--about-hair);
}

.page-about .fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: var(--about-hair);
}

.page-about .fact__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--about-cyan);
  min-width: 92px;
}

.page-about .fact__label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--about-dim);
}

.page-about .about-layout {
  padding-top: 40px;
}

.page-about .chapter-rail {
  padding-bottom: 28px;
  border-bottom: var(--about-hair);
}

.page-about .chapter-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--about-dim);
}

.page-about .chapter-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .chapter-rail__link {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid rgba(220, 229, 223, .22);
  font-size: 13px;
  color: rgba(245, 248, 244, .74);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-about .chapter-rail__link .num {
  margin-right: 6px;
  color: var(--about-cyan);
}

.page-about .chapter-rail__link:hover,
.page-about .chapter-rail__link:focus-visible {
  color: var(--about-ink);
  border-color: var(--about-cyan);
  background: rgba(59, 240, 206, .08);
}

.page-about .chapter-rail__meta {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--about-dim);
}

.page-about .chapter-rail__meta .num {
  color: var(--about-amber);
}

.page-about .about-section {
  padding-top: 52px;
}

.page-about .about-section + .about-section {
  margin-top: 52px;
  border-top: var(--about-hair);
}

.page-about .about-head {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 22px;
}

.page-about .about-head .annot {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--about-cyan);
  padding-top: 4px;
}

.page-about .about-head__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--about-ink);
}

.page-about .about-lede {
  margin: 0 0 26px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(245, 248, 244, .74);
}

.page-about .prose p {
  margin: 0 0 18px;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(245, 248, 244, .82);
}

.page-about .prose a {
  color: var(--about-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 206, .45);
}

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

.page-about .prose .num,
.page-about .about-lede .num,
.page-about .stage__text .num {
  font-family: var(--font-mono);
  color: var(--about-amber);
}

.page-about .origin-note {
  margin-top: 26px;
  padding: 20px 22px;
}

.page-about .origin-note__title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  color: var(--about-ink);
}

.page-about .origin-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .origin-note__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 248, 244, .78);
}

.page-about .origin-note__list li:last-child {
  margin-bottom: 0;
}

.page-about .origin-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--about-cyan);
}

.page-about .about-section--stages .about-stages__media {
  margin: 0 0 30px;
}

.page-about .stage-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid rgba(59, 240, 206, .34);
}

.page-about .stage {
  position: relative;
  padding: 0 0 30px 22px;
}

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

.page-about .stage__dot {
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--about-cyan);
  box-shadow: 0 0 0 4px rgba(59, 240, 206, .14);
}

.page-about .stage__index {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--about-dim);
}

.page-about .stage__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.3;
  color: var(--about-ink);
}

.page-about .stage__text {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(245, 248, 244, .78);
}

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

.page-about .ratio {
  margin-top: 28px;
  border-top: var(--about-hair);
}

.page-about .ratio__row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "label num"
    "track track";
  gap: 8px 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: var(--about-hair);
}

.page-about .ratio__label {
  grid-area: label;
  font-size: 14px;
  color: rgba(245, 248, 244, .82);
}

.page-about .ratio__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--about-ink);
  white-space: nowrap;
}

.page-about .ratio__track {
  grid-area: track;
  display: block;
  width: 100%;
  height: 8px;
  background: rgba(220, 229, 223, .1);
}

.page-about .ratio__fill {
  display: block;
  height: 100%;
  background: var(--pitch-600);
  transition: filter var(--dur) var(--ease);
}

.page-about .ratio__fill--editor {
  width: 45.6%;
  background: var(--about-cyan);
}

.page-about .ratio__fill--tech {
  width: 35.3%;
  background: #3BF0CE;
  opacity: .62;
}

.page-about .ratio__fill--ops {
  width: 19.1%;
  background: var(--about-amber);
}

.page-about .ratio__row:hover .ratio__fill {
  filter: brightness(1.18);
}

.page-about .ratio__note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--about-dim);
}

.page-about .network-grid {
  display: grid;
  gap: 26px;
}

.page-about .network-grid__media {
  margin: 0;
}

.page-about .honor-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .honor {
  border-left: 3px solid var(--about-amber);
  padding: 4px 0 4px 18px;
  margin-bottom: 22px;
}

.page-about .honor:last-child {
  margin-bottom: 0;
}

.page-about .honor__title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--about-ink);
}

.page-about .honor__text {
  margin: 0 0 12px;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(245, 248, 244, .74);
}

.page-about .expandable {
  border-top: var(--about-hair);
}

.page-about .expandable:last-of-type {
  border-bottom: var(--about-hair);
}

.page-about .expandable__head {
  cursor: pointer;
  font-size: 13px;
  color: var(--about-cyan);
}

.page-about .expandable__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .expandable__body li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 248, 244, .76);
}

.page-about .expandable__body li:last-child {
  margin-bottom: 0;
}

.page-about .expandable__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: rgba(59, 240, 206, .55);
}

.page-about .expandable__body a {
  color: var(--about-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 240, 206, .45);
}

.page-about .about-section--log {
  border-top: var(--about-hair);
}

.page-about .archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .archive-actions .btn {
  flex: 1 1 180px;
  text-align: center;
  text-decoration: none;
}

.page-about .media__frame {
  background:
    repeating-linear-gradient(90deg, rgba(220, 229, 223, .06) 0 1px, transparent 1px 28px),
    var(--pitch-800);
}

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

.page-about .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--about-dim);
}

@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-about .fact:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .page-about .ratio__row {
    grid-template-columns: 190px minmax(0, 1fr) auto;
    grid-template-areas: "label track num";
    gap: 4px 18px;
  }
}

@media (min-width: 980px) {
  .page-about {
    --about-rail: 172px;
  }

  .page-about .about-hero {
    padding: 64px 0 68px;
  }

  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-about .fact {
    display: block;
    border-bottom: none;
    padding: 18px 0 4px;
    border-top: 1px solid rgba(220, 229, 223, .22);
  }

  .page-about .fact__num {
    display: block;
    font-size: 30px;
    margin-bottom: 8px;
  }

  .page-about .about-layout {
    display: grid;
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: 64px;
    padding-top: 56px;
  }

  .page-about .chapter-rail {
    position: sticky;
    top: 92px;
    align-self: start;
    padding-bottom: 0;
    border-bottom: none;
  }

  .page-about .chapter-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid rgba(220, 229, 223, .18);
  }

  .page-about .chapter-rail__list li {
    margin-bottom: 2px;
  }

  .page-about .chapter-rail__link {
    display: block;
    border: none;
    border-left: 2px solid transparent;
    padding: 7px 10px;
    white-space: normal;
    margin-left: -1px;
    font-size: 13px;
  }

  .page-about .chapter-rail__link:hover,
  .page-about .chapter-rail__link:focus-visible {
    border-left-color: var(--about-cyan);
    background: rgba(59, 240, 206, .07);
  }

  .page-about .about-section {
    padding-top: 64px;
  }

  .page-about .about-section + .about-section {
    margin-top: 64px;
  }

  .page-about .about-head {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 16px;
  }

  .page-about .stage {
    margin-left: -26px;
    padding-left: 26px;
    padding-bottom: 34px;
  }

  .page-about .stage__dot {
    left: -4px;
  }

  .page-about .network-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-about .about-stages__media {
    margin-left: -26px;
  }

  .page-about .archive-actions .btn {
    flex: 0 0 auto;
    min-width: 168px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-team__media {
    width: calc(100% + 26px);
    margin-left: -26px;
  }

  .page-about .prose p {
    max-width: 46ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .chapter-rail__link,
  .page-about .ratio__fill {
    transition: none;
  }
}
