.page-about {
  --about-orange-ink: #B24A00;
  --about-radius: 2px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-about .about-crumb {
  padding-top: 22px;
  padding-bottom: 4px;
}

.page-about .breadcrumbs {
  font-size: var(--step-13);
  letter-spacing: .08em;
  color: var(--stone);
}

.page-about .breadcrumbs a {
  color: var(--lime);
  text-decoration: none;
}

.page-about .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-about .breadcrumbs span[aria-hidden="true"] {
  margin: 0 8px;
  color: var(--line);
}

/* ---------- hero ---------- */

.page-about .about-hero {
  position: relative;
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 4vw, 56px);
  background:
    radial-gradient(760px 420px at 88% 2%, rgba(123, 77, 255, .30), transparent 62%),
    radial-gradient(620px 380px at 2% 100%, rgba(184, 255, 60, .16), transparent 66%),
    var(--ink);
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-about .about-hero__copy .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .2em;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-about .about-hero__copy h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 7vw, 64px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--paper);
  max-width: 16ch;
}

.page-about .about-hero__copy .lede {
  margin: 0;
  max-width: 48ch;
  font-size: var(--step-17);
  line-height: 1.78;
  color: var(--text);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__plate {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--ink-2), rgba(18, 22, 28, .86));
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-2);
}

.page-about .about-plate__cap {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .16em;
  color: var(--violet-soft);
}

.page-about .about-plate__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-about .about-plate__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px dashed var(--line);
}

.page-about .about-plate__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-plate__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-about .about-plate__num--violet {
  color: var(--violet-soft);
}

.page-about .about-plate__num--orange {
  color: var(--orange);
}

.page-about .about-plate__label {
  font-size: var(--step-14);
  color: var(--stone);
  letter-spacing: .04em;
}

.page-about .about-plate__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--step-13);
  letter-spacing: .06em;
  color: var(--stone);
}

.page-about .about-hero__bevel {
  height: 3px;
  margin-top: clamp(28px, 4vw, 48px);
  background: linear-gradient(90deg, var(--lime) 0%, var(--violet) 55%, transparent 100%);
  transform: rotate(-1.1deg);
  transform-origin: left center;
}

/* ---------- .page-about + index ---------- */

.page-about .about-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  padding-top: clamp(24px, 4vw, 48px);
}

.page-about .about-index {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.page-about .about-index::-webkit-scrollbar {
  display: none;
}

.page-about .about-index__title {
  display: none;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .2em;
  color: var(--stone);
}

.page-about .about-index .chapter-index__link {
  flex: none;
  white-space: nowrap;
  padding: 4px 0;
  font-size: var(--step-13);
  letter-spacing: .06em;
  color: var(--stone);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-about .about-index .chapter-index__link:hover,
.page-about .about-index .chapter-index__link:focus-visible,
.page-about .about-index .chapter-index__link.is-active,
.page-about .about-index .chapter-index__link[aria-current] {
  color: var(--lime);
}

.page-about .about-chapters {
  min-width: 0;
}

/* ---------- chapters ---------- */

.page-about .about-chapter {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
}

.page-about .about-chapter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .sec-num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: .2em;
  color: var(--lime);
}

.page-about .sec-title {
  margin: 0 0 12px;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-about .sec-sub {
  margin: 0;
  max-width: 62ch;
  font-size: var(--step-17);
  line-height: 1.78;
  color: var(--text);
}

/* ---------- facts ---------- */

.page-about .about-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-about .about-fact {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 20px 18px 22px;
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-about .about-fact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--lime);
}

.page-about .about-fact:hover {
  transform: translateY(-4px) rotate(-1.2deg);
  border-color: var(--violet);
}

.page-about .about-fact__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step-28);
  letter-spacing: -.02em;
  color: var(--orange);
}

.page-about .about-fact h3 {
  margin: 0 0 8px;
  font-size: var(--step-17);
  font-weight: 800;
  color: var(--paper);
}

.page-about .about-fact p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- split (team) ---------- */

.page-about .about-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(20px, 3vw, 32px);
}

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

.page-about .about-roles li {
  padding: 14px 0;
  border-top: 1px dashed var(--line);
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--text);
}

.page-about .about-roles li:first-child {
  border-top: 1px solid var(--line);
}

.page-about .about-roles__k {
  display: inline-block;
  min-width: 5.6em;
  margin-right: 6px;
  color: var(--lime);
  font-weight: 800;
}

.page-about .about-media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 10px;
}

.page-about .about-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-about .about-media--wide img {
  aspect-ratio: 16 / 7;
}

.page-about .about-media .media-frame__tag {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .1em;
  color: var(--violet-soft);
}

/* ---------- flow ---------- */

.page-about .about-flow {
  position: relative;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--paper);
  color: var(--text-dark);
  padding: clamp(18px, 3vw, 32px);
}

.page-about .about-flow::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 5px;
  background: var(--violet);
}

.page-about .about-flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(27, 31, 38, .14);
  border: 1px solid rgba(27, 31, 38, .14);
}

.page-about .about-flow__step {
  background: var(--paper);
  padding: 16px 14px 18px;
  transition: background .24s var(--ease);
}

.page-about .about-flow__step:hover {
  background: #ffffff;
}

.page-about .about-flow__idx {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .16em;
  color: var(--lime-deep);
}

.page-about .about-flow__step h3 {
  margin: 6px 0 6px;
  font-size: var(--step-17);
  font-weight: 800;
  color: var(--text-dark);
}

.page-about .about-flow__step p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.66;
  color: #3A424E;
}

.page-about .about-flow__time {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .06em;
  color: var(--about-orange-ink);
}

.page-about .about-flow__media {
  margin-top: clamp(16px, 2.5vw, 24px);
  border-color: rgba(27, 31, 38, .18);
  background: #ffffff;
}

.page-about .about-flow__media .media-frame__tag {
  color: var(--lime-deep);
}

/* ---------- timeline ---------- */

.page-about .about-tl {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-about .about-tl__item {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--line);
}

.page-about .about-tl__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-about .about-tl__dot {
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--lime);
}

.page-about .about-tl__item--now .about-tl__dot {
  background: var(--lime);
  box-shadow: 0 0 0 6px rgba(184, 255, 60, .16);
}

.page-about .about-tl__ver {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: .14em;
  color: var(--orange);
}

.page-about .about-tl__body h3 {
  margin: 0 0 6px;
  font-size: var(--step-17);
  font-weight: 800;
  color: var(--paper);
}

.page-about .about-tl__body p {
  margin: 0;
  max-width: 58ch;
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--stone);
}

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

/* ---------- partners ---------- */

.page-about .about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-about .about-stat {
  border: 1px solid var(--line);
  border-top: 3px solid var(--lime);
  background: var(--ink-2);
  padding: 18px 16px 20px;
  transition: transform .28s var(--ease);
}

.page-about .about-stat:hover {
  transform: translateY(-4px);
}

.page-about .about-stat:nth-child(2) {
  border-top-color: var(--violet);
}

.page-about .about-stat:nth-child(3) {
  border-top-color: var(--orange);
}

.page-about .about-stat__v {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-about .about-stat__v--violet {
  color: var(--violet-soft);
}

.page-about .about-stat__v--orange {
  color: var(--orange);
}

.page-about .about-stat__k {
  margin: 0;
  font-size: var(--step-13);
  letter-spacing: .1em;
  color: var(--stone);
}

.page-about .about-partners__text {
  margin-top: clamp(20px, 3vw, 30px);
  max-width: 68ch;
}

.page-about .about-partners__text p {
  margin: 0 0 14px;
  font-size: var(--step-17);
  line-height: 1.78;
  color: var(--text);
}

.page-about .about-partners__text p:last-child {
  margin-bottom: 0;
  color: var(--stone);
  font-size: var(--step-14);
}

.page-about .about-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-about .about-tag {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--about-radius);
  background: var(--ink-2);
  font-size: var(--step-13);
  letter-spacing: .06em;
  color: var(--stone);
}

.page-about .about-tag--lime {
  border-color: rgba(184, 255, 60, .5);
  color: var(--lime);
}

.page-about .about-tag--violet {
  border-color: rgba(123, 77, 255, .62);
  color: var(--violet-soft);
}

.page-about .about-tag--orange {
  border-color: rgba(255, 122, 24, .55);
  color: var(--orange);
}

/* ---------- cta ---------- */

.page-about .about-cta {
  margin-top: clamp(32px, 5vw, 72px);
  position: relative;
  background:
    linear-gradient(135deg, rgba(123, 77, 255, .26), rgba(184, 255, 60, .10) 62%, transparent 100%),
    var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .about-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(28px, 4vw, 56px) 0 clamp(32px, 4vw, 60px);
  align-items: center;
}

.page-about .about-cta__copy .sec-num {
  color: var(--violet-soft);
}

.page-about .about-cta__copy p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--step-17);
  line-height: 1.78;
  color: var(--text);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- breakpoints ---------- */

@media (min-width: 640px) {
  .page-about .about-facts {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 768px) {
  .page-about .about-hero__plate::after {
    content: "";
    position: absolute;
    top: 14px;
    right: -14px;
    bottom: -14px;
    left: 14px;
    border: 1px solid var(--line);
    z-index: -1;
  }

  .page-about .about-flow__list {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-about .about-split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-about .about-body {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-index {
    display: block;
    overflow: visible;
    border: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 16px;
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-about .about-index__title {
    display: block;
  }

  .page-about .about-index .chapter-index__link {
    display: block;
    white-space: normal;
    padding: 10px 0;
    border-bottom: 1px dashed rgba(43, 49, 59, .8);
    font-size: var(--step-14);
    letter-spacing: .02em;
    line-height: 1.45;
  }

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
  }

  .page-about .about-tl__item {
    padding-left: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-fact,
  .page-about .about-stat,
  .page-about .about-flow__step,
  .page-about .about-hero__bevel {
    transition: none;
    transform: none;
  }
}