.page-about {
  --about-rail: 30px;
  --about-gap: 16px;
  --about-panel: #16161A;
  background:
    radial-gradient(circle at 15% 10%, rgba(212, 0, 255, .08), transparent 30%),
    radial-gradient(circle at 85% 24%, rgba(0, 229, 255, .05), transparent 32%),
    var(--black);
}

.page-about .page-head {
  position: relative;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 28px 24px 60px;
}

.page-about .page-head::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: repeating-linear-gradient(
    115deg,
    transparent 0 18px,
    rgba(212, 0, 255, .04) 18px 20px,
    transparent 20px 42px
  );
  pointer-events: none;
  z-index: -1;
}

.page-about .page-head__file {
  display: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--dark-gray);
  letter-spacing: .14em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  position: absolute;
  top: 56px;
  right: 12px;
}

.page-about .page-head__kicker {
  margin-bottom: 14px;
}

.page-about .page-head__title {
  margin: 0 0 14px;
  letter-spacing: .02em;
}

.page-about .page-head__lede {
  max-width: 640px;
  color: var(--silver);
  font-size: 17px;
  line-height: 1.7;
  margin: 0;
}

.page-about .page-head__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-about .page-head__stat {
  background: rgba(26, 26, 30, .85);
  border: 1px solid var(--dark-gray);
  border-left: 2px solid var(--blue);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--silver);
  letter-spacing: .03em;
  transition: border-color .2s, box-shadow .2s;
}

.page-about .page-head__stat strong {
  color: var(--blue);
  font-size: 20px;
  margin-right: 4px;
}

.page-about .page-head__stat:hover,
.page-about .page-head__stat:focus-within {
  border-color: var(--blue);
  box-shadow: var(--glow-blue);
}

.page-about .about-origin__grid,
.page-about .about-archive__grid,
.page-about .about-people__grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-about .about-origin__story p {
  color: var(--silver);
  line-height: 1.8;
  margin: 14px 0;
  max-width: 65ch;
  font-size: 15px;
}

.page-about .about-origin__quote {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  color: var(--purple);
  border-left: 3px solid var(--purple);
  padding-left: 16px;
  margin-top: 22px;
  transform: skewX(-5deg);
}

.page-about .about-origin__panel {
  background: var(--about-panel);
  border: 1px solid rgba(212, 0, 255, .35);
  padding: 30px 24px 24px;
  position: relative;
  transform: skewX(-2deg);
  box-shadow: 12px 12px 0 rgba(212, 0, 255, .12);
}

.page-about .about-origin__panel::before {
  content: "// SQL-01";
  position: absolute;
  top: -11px;
  left: 16px;
  background: var(--purple);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 2px 8px;
  box-shadow: 2px 2px 0 var(--black);
}

.page-about .about-origin__panel-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--blue);
  margin-bottom: 18px;
}

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

.page-about .about-origin__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--dark-gray);
}

.page-about .about-origin__list li:last-child {
  border-bottom: 0;
}

.page-about .about-origin__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--purple);
}

.page-about .about-origin__desc {
  color: var(--silver);
  font-size: 14px;
}

.page-about .about-origin__note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--dark-gray);
  font-family: var(--font-mono);
}

.page-about .about-milestones__lede {
  color: var(--silver);
  max-width: 640px;
  margin: 0 0 32px;
  line-height: 1.75;
  font-size: 15px;
}

.page-about .about-timeline__entries {
  position: relative;
  display: grid;
  gap: 28px;
}

.page-about .about-timeline__entries::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 34px;
  bottom: 34px;
  width: 2px;
  background: linear-gradient(180deg, var(--purple) 0%, var(--blue) 55%, var(--dark-gray) 100%);
}

.page-about .about-milestone {
  position: relative;
  display: grid;
  grid-template-columns: var(--about-rail) 1fr;
  gap: var(--about-gap);
}

.page-about .about-milestone__node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-top: 6px;
  z-index: 2;
}

.page-about .about-milestone__dot {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: var(--glow-purple);
  border: 2px solid var(--black);
  transition: transform .2s;
}

.page-about .about-milestone__node:hover .about-milestone__dot,
.page-about .about-milestone__node:focus-within .about-milestone__dot {
  transform: scale(1.25);
}

.page-about .about-milestone__num {
  display: none;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--blue);
  letter-spacing: .05em;
  white-space: nowrap;
}

.page-about .about-milestone__card {
  background: var(--ink);
  border: 1px solid var(--dark-gray);
  border-left: 3px solid var(--purple);
  padding: 24px 20px;
  transform: skewX(-1.5deg);
  transition: border-color .25s, box-shadow .25s, transform .25s;
}

.page-about .about-milestone__card > * {
  transform: skewX(1.5deg);
}

.page-about .about-milestone__card:hover {
  border-color: rgba(212, 0, 255, .65);
  box-shadow: 0 0 16px rgba(212, 0, 255, .18), 12px 12px 0 rgba(212, 0, 255, .08);
  transform: skewX(-1.5deg) translateY(-2px);
}

.page-about .about-milestone__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-about .about-milestone__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  color: var(--paper);
  margin: 0 0 12px;
  line-height: 1.35;
}

.page-about .about-milestone__desc {
  color: var(--silver);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-about .about-milestone__details {
  margin-top: 14px;
  border-top: 1px dashed var(--dark-gray);
  padding-top: 12px;
}

.page-about .about-milestone__details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s;
}

.page-about .about-milestone__details summary::-webkit-details-marker {
  display: none;
}

.page-about .about-milestone__details summary::before {
  content: "[ + ]";
  color: var(--purple);
}

.page-about .about-milestone__details[open] summary::before {
  content: "[ - ]";
}

.page-about .about-milestone__details summary:hover {
  color: var(--acid);
}

.page-about .about-milestone__details p {
  margin: 12px 0 0;
  color: var(--silver);
  font-size: 14px;
  line-height: 1.7;
}

.page-about .about-milestones__figure,
.page-about .about-archive__figure,
.page-about .about-people__figure {
  margin-top: 36px;
}

.page-about .about-archive__subtitle {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--paper);
  margin: 0 0 24px;
  line-height: 1.4;
}

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

.page-about .about-archive__steps li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--dark-gray);
  position: relative;
}

.page-about .about-archive__steps li::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--blue) 0 4px, transparent 4px 8px);
}

.page-about .about-archive__steps li:first-child::before {
  top: 28px;
}

.page-about .about-archive__steps li:last-child::before {
  bottom: auto;
  height: 28px;
}

.page-about .about-archive__step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--blue);
  font-size: 14px;
  text-align: center;
  background: var(--black);
  border: 1px solid var(--dark-gray);
  width: 32px;
  height: 32px;
  line-height: 30px;
  border-radius: 50%;
  z-index: 1;
}

.page-about .about-archive__step-body h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-about .about-archive__step-body p {
  color: var(--silver);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

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

.page-about .about-archive__stat-card {
  background: linear-gradient(135deg, #241430, var(--ink));
  border: 1px solid rgba(212, 0, 255, .3);
  padding: 26px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: box-shadow .25s;
}

.page-about .about-archive__stat-card:hover {
  box-shadow: var(--glow-purple);
}

.page-about .about-archive__stat-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--blue), var(--acid));
}

.page-about .about-archive__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  color: var(--purple);
  letter-spacing: .02em;
}

.page-about .about-archive__stat-label {
  display: block;
  margin-top: 8px;
  color: var(--silver);
  font-size: 13px;
  font-family: var(--font-mono);
}

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

.page-about .about-people__role {
  background: var(--ink);
  border: 1px solid var(--dark-gray);
  padding: 22px 20px;
  transition: border-color .25s, box-shadow .25s;
}

.page-about .about-people__role:hover,
.page-about .about-people__role:focus-within {
  border-color: var(--blue);
  box-shadow: var(--glow-blue);
}

.page-about .about-people__role-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--acid);
  letter-spacing: .1em;
}

.page-about .about-people__role h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
  margin: 10px 0;
}

.page-about .about-people__role p {
  color: var(--silver);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-people__belief {
  background: linear-gradient(145deg, #1A1020, var(--black));
  border: 1px solid var(--purple);
  padding: 32px 28px;
  position: relative;
  transform: skewX(-1deg);
}

.page-about .about-people__belief::before {
  content: "CREDO";
  position: absolute;
  top: -10px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--black);
  background: var(--acid);
  padding: 2px 10px;
  letter-spacing: .15em;
}

.page-about .about-people__belief-title {
  font-family: var(--font-head);
  font-size: 23px;
  font-weight: 700;
  color: var(--purple);
  margin: 0 0 14px;
  line-height: 1.3;
}

.page-about .about-people__belief > p {
  color: var(--silver);
  line-height: 1.8;
  font-size: 14px;
  margin: 0;
}

.page-about .about-people__principles {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.page-about .about-people__principles li {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  padding-left: 20px;
  position: relative;
}

.page-about .about-people__principles li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--acid);
}

.page-about .about-links .card {
  height: 100%;
}

@media (min-width: 720px) {
  .page-about .about-milestone__num {
    display: block;
  }

  .page-about .about-milestone__dot::after {
    content: attr(data-tip);
    position: absolute;
    left: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%) translateX(-6px);
    background: var(--purple);
    color: var(--black);
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 6px 10px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
    z-index: 10;
  }

  .page-about .about-milestone__node:hover .about-milestone__dot::after,
  .page-about .about-milestone__node:focus-within .about-milestone__dot::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

@media (max-width: 719px) {
  .page-about .about-people__roles {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 14px;
    margin: 0 -24px;
    padding: 2px 24px 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--purple) var(--dark-gray);
  }

  .page-about .about-people__role {
    flex: 0 0 82%;
    scroll-snap-align: center;
  }
}

@media (min-width: 900px) {
  .page-about {
    --about-rail: 120px;
    --about-gap: 32px;
  }

  .page-about .page-head {
    padding-top: 48px;
    padding-bottom: 88px;
  }

  .page-about .page-head__file {
    display: inline-block;
  }

  .page-about .page-head__stats {
    margin-top: 36px;
    gap: 14px;
  }

  .page-about .about-origin__grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
  }

  .page-about .about-timeline__entries::before {
    left: 59px;
  }

  .page-about .about-milestone__dot {
    width: 24px;
    height: 24px;
  }

  .page-about .about-archive__grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 56px;
  }

  .page-about .about-people__grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 56px;
  }

  .page-about .about-archive__figure,
  .page-about .about-people__figure {
    margin-top: 48px;
  }
}