.page-about {
  --about-gap: clamp(48px, 7vw, 96px);
  position: relative;
  background-image: radial-gradient(circle, rgba(232, 236, 246, .055) 1px, transparent 1px);
  background-size: 26px 26px;
  background-position: 0 0;
  padding-bottom: clamp(40px, 7vw, 96px);
}

.page-about section {
  padding-top: var(--about-gap);
}

/* ---------- HERO ---------- */
.page-about .about-hero {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding: clamp(20px, 3vw, 36px) 0 clamp(30px, 5vw, 60px);
  border-bottom: 1px solid var(--sx-line);
}

.page-about .about-hero__title {
  margin: 16px 0 0;
  font-size: clamp(33px, 7.4vw, 82px);
  line-height: 1.04;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--sx-silver);
}

.page-about .about-hero__title em {
  font-family: var(--sx-font-num);
  font-style: normal;
  font-size: 1.12em;
  color: var(--sx-cyan);
  letter-spacing: -.01em;
}

.page-about .about-hero__lead {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--sx-mist);
}

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

.page-about .about-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--sx-line-soft);
  border: 1px solid var(--sx-line);
}

.page-about .about-hero__stats li {
  background: var(--sx-panel-deep);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-hero__stats .sx-num {
  line-height: 1;
}

.page-about .about-hero__statlab {
  font-family: var(--sx-font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sx-mist);
}

.page-about .about-hero__stats abbr {
  text-decoration: none;
  font-size: .5em;
  margin-left: 2px;
}

/* ---------- WHAT ---------- */
.page-about .about-what__grid {
  display: grid;
  gap: 1px;
  background: var(--sx-line-soft);
  border: 1px solid var(--sx-line);
  margin-top: 24px;
}

.page-about .about-what__card {
  background: linear-gradient(180deg, var(--sx-panel) 0%, var(--sx-panel-deep) 100%);
  padding: 22px 20px 26px;
}

.page-about .about-what__cardtitle {
  margin: 14px 0 10px;
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--sx-silver);
}

.page-about .about-what__card p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sx-mist);
}

/* ---------- TEAM ---------- */
.page-about .about-team__grid {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-about .about-team__roles {
  display: grid;
  gap: 1px;
  background: var(--sx-line-soft);
  border: 1px solid var(--sx-line);
}

.page-about .about-team__role {
  background: var(--sx-void-deep);
  padding: 20px 18px 24px;
}

.page-about .about-team__role .sx-num {
  display: block;
  line-height: .92;
  color: var(--sx-silver);
}

.page-about .about-team__role h3 {
  margin: 12px 0 8px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--sx-silver);
}

.page-about .about-team__role p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sx-mist);
}

.page-about .about-team__role--wide {
  background: linear-gradient(120deg, rgba(108, 76, 241, .16) 0%, var(--sx-void-deep) 62%);
  border-top: 1px solid var(--sx-line);
}

.page-about .about-team__figure {
  margin: 0;
  border: 1px solid var(--sx-line);
  background: var(--sx-panel-deep);
  padding: 10px;
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.85);
}

.page-about .about-team__figure .sx-media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--sx-mist);
}

/* ---------- FLOW ---------- */
.page-about .about-flow__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--sx-line-soft);
}

.page-about .about-flow__item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  column-gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--sx-line-soft);
  outline: none;
  transition: background-color .3s var(--sx-ease);
}

.page-about .about-flow__idx {
  grid-row: 1 / span 3;
  font-family: var(--sx-font-mono);
  font-size: 22px;
  letter-spacing: .06em;
  color: var(--sx-line);
  transition: font-size .3s var(--sx-ease), color .3s var(--sx-ease);
}

.page-about .about-flow__name {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--sx-silver);
}

.page-about .about-flow__desc {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sx-mist);
}

.page-about .about-flow__note {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.8;
  color: var(--sx-mist);
  border-left: 1px solid var(--sx-violet);
  padding-left: 0;
  transition: max-height .34s var(--sx-ease), opacity .34s var(--sx-ease), margin .34s var(--sx-ease), padding-left .34s var(--sx-ease);
}

@media (hover: hover) and (min-width: 760px) {
  .page-about .about-flow__item:hover .about-flow__note,
  .page-about .about-flow__item:focus-within .about-flow__note,
  .page-about .about-flow__item:focus .about-flow__note {
    max-height: 8em;
    opacity: 1;
    margin-top: 10px;
    padding-left: 12px;
  }

  .page-about .about-flow__item:hover .about-flow__idx,
  .page-about .about-flow__item:focus .about-flow__idx {
    font-size: 34px;
    color: var(--sx-orange);
  }
}

@media (hover: none), (max-width: 759px) {
  .page-about .about-flow__note {
    max-height: none;
    opacity: 1;
    margin-top: 10px;
    padding-left: 12px;
  }
}

/* ---------- HISTORY ---------- */
.page-about .about-history__banner {
  margin: 24px 0 32px;
  border: 1px solid var(--sx-line);
  background: var(--sx-panel-deep);
  overflow: hidden;
}

.page-about .about-history__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

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

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

.page-about .about-history__dot {
  position: absolute;
  left: -6px;
  top: 26px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--sx-void);
  border: 1px solid var(--sx-line);
  transition: background-color .3s var(--sx-ease), border-color .3s var(--sx-ease), box-shadow .3s var(--sx-ease);
}

.page-about .about-history__panel {
  padding-bottom: 18px;
}

.page-about .about-history__panel summary {
  list-style: none;
  cursor: pointer;
  display: block;
  padding: 20px 0 0;
  outline: none;
}

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

.page-about .about-history__panel summary::marker {
  content: "";
}

.page-about .about-history__panel summary:focus-visible {
  outline: 2px solid var(--sx-orange);
  outline-offset: 4px;
}

.page-about .about-history__panel .sx-num {
  display: block;
  line-height: 1;
  color: var(--sx-silver);
}

.page-about .about-history__label {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--sx-silver);
}

.page-about .about-history__panel p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sx-mist);
  max-width: 34ch;
}

.page-about .about-history__panel[open] .about-history__dot {
  background: var(--sx-orange);
  border-color: var(--sx-orange);
  box-shadow: 0 0 12px rgba(255, 106, 43, .65);
}

.page-about .about-history__panel[open] .about-history__label {
  color: var(--sx-orange);
}

/* ---------- REACH ---------- */
.page-about .about-reach__grid {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.page-about .about-reach__figure {
  margin: 0;
  border: 1px solid var(--sx-line);
  background: radial-gradient(circle at 50% 50%, rgba(108, 76, 241, .22) 0%, var(--sx-void-deep) 70%);
  padding: 16px;
}

.page-about .about-reach__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.page-about .about-reach__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sx-mist);
}

.page-about .about-reach__legend {
  list-style: none;
  margin: 18px 0 0;
  padding: 14px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  border-top: 1px solid var(--sx-line-soft);
  border-bottom: 1px solid var(--sx-line-soft);
}

.page-about .about-reach__sub {
  margin: 24px 0 12px;
  font-size: 14px;
  font-family: var(--sx-font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sx-silver);
}

.page-about .about-reach__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-about .about-reach__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--sx-line-soft);
}

.page-about .about-reach__list li:last-child {
  border-bottom: 1px solid var(--sx-line-soft);
}

.page-about .about-reach__list strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--sx-silver);
}

.page-about .about-reach__list span {
  font-size: 14px;
  line-height: 1.8;
  color: var(--sx-mist);
}

/* ---------- STEADY ---------- */
.page-about .about-steady__grid {
  margin-top: 24px;
}

.page-about .about-steady__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-about .about-steady__card .sx-card__body {
  flex: 1;
  margin: 0;
}

.page-about .about-steady__link {
  align-self: flex-start;
  font-family: var(--sx-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sx-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, .45);
  padding-bottom: 2px;
}

.page-about .about-steady__link:hover,
.page-about .about-steady__link:focus-visible {
  border-bottom-color: var(--sx-orange);
  color: var(--sx-cyan);
  border-bottom-color: var(--sx-cyan);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  padding-top: var(--about-gap);
}

.page-about .about-cta__inner {
  position: relative;
  border: 1px solid var(--sx-line);
  background:
    radial-gradient(circle at 88% 12%, rgba(59, 232, 224, .14) 0%, transparent 46%),
    linear-gradient(115deg, rgba(255, 106, 43, .12) 0%, var(--sx-panel) 42%, var(--sx-void-deep) 100%);
  padding: clamp(26px, 4vw, 48px);
  overflow: hidden;
}

.page-about .about-cta__inner::before {
  content: "";
  position: absolute;
  inset: auto -10% -60% auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(108, 76, 241, .35) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .about-cta__title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 42px);
  font-weight: 900;
  line-height: 1.15;
  color: var(--sx-silver);
}

.page-about .about-cta__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sx-mist);
}

.page-about .about-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  position: relative;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-about .about-what__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-team__roles {
    grid-template-columns: 1.15fr .95fr 1.1fr;
  }

  .page-about .about-team__role--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
    column-gap: 18px;
    align-items: baseline;
  }

  .page-about .about-team__role--wide h3,
  .page-about .about-team__role--wide p {
    grid-column: 2;
  }

  .page-about .about-team__role--wide .sx-num {
    grid-row: 1 / span 2;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .9fr);
    align-items: end;
  }

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

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
    gap: 32px;
  }

  .page-about .about-flow__item {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 24px;
    padding: 26px 0;
  }

  .page-about .about-reach__grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 40px;
    align-items: start;
  }

  /* horizontal timeline */
  .page-about .about-history__track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-about .about-history__track::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--sx-line) 0%, var(--sx-violet) 50%, var(--sx-line) 100%);
  }

  .page-about .about-history__node {
    padding: 36px 22px 0 0;
    border-left: 0;
  }

  .page-about .about-history__dot {
    left: 0;
    top: -5px;
  }

  .page-about .about-history__panel summary {
    padding-top: 0;
  }
}

@media (min-width: 1180px) {
  .page-about .about-flow__item {
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .page-about .about-history__panel p {
    max-width: 30ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-flow__idx,
  .page-about .about-flow__note,
  .page-about .about-history__dot,
  .page-about .about-flow__item {
    transition: none !important;
  }
}
</main>