.page-about {
  --about-rule: rgba(19, 35, 58, .92);
  --about-grid: rgba(49, 230, 255, .055);
  --about-step: clamp(36px, 7vw, 76px);
  position: relative;
  color: var(--white);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(115deg, var(--about-grid) 0 1px, transparent 1px 132px),
    radial-gradient(120% 60% at 88% -8%, rgba(47, 123, 255, .16), transparent 62%),
    radial-gradient(90% 50% at -10% 40%, rgba(255, 61, 139, .07), transparent 60%);
  overflow-x: hidden;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  padding: clamp(18px, 4vw, 40px) 0 clamp(26px, 5vw, 54px);
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-hero__inner {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(16px, 3vw, 26px);
}

.page-about .about-hero__copy {
  position: relative;
  min-width: 0;
}

.page-about .about-hero__copy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-about .about-hero__copy h1 {
  margin: 0 0 18px;
  font-family: var(--sans);
  font-size: clamp(32px, 7.4vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: .01em;
  text-shadow: 0 0 40px rgba(49, 230, 255, .12);
}

.page-about .about-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-hero__side {
  min-width: 0;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(12, 20, 34, .96), rgba(9, 16, 32, .9));
  box-shadow: var(--shadow-lg);
  padding: 16px 16px 8px;
  clip-path: var(--cut);
}

.page-about .about-hero__side-label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-about .about-hero__side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--rail);
}

.page-about .about-hero__side-list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-about .about-hero__side-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, padding-left .2s ease;
}

.page-about .about-hero__side-list a span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan);
  opacity: .85;
}

.page-about .about-hero__side-list a:hover,
.page-about .about-hero__side-list a:focus-visible {
  color: var(--white);
  background: rgba(49, 230, 255, .08);
  padding-left: 16px;
  outline: none;
}

.page-about .about-hero__scale {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--line-soft);
}

.page-about .about-hero__scale li {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
  background: var(--panel-deep);
  min-width: 0;
}

.page-about .about-hero__scale li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--cyan);
  opacity: .9;
}

.page-about .about-hero__scale strong {
  font-family: var(--mono);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-about .about-hero__scale span {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- chapter shell ---------- */
.page-about .about-chapter {
  position: relative;
  padding: var(--about-step) 0;
  border-bottom: 1px solid var(--about-rule);
}

.page-about .about-chapter--last {
  border-bottom: 0;
}

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

.page-about .about-chapter__tag {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 12px;
  border-top: 3px solid var(--cyan);
}

.page-about .about-chapter__num {
  font-family: var(--mono);
  font-size: clamp(38px, 8vw, 58px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(49, 230, 255, .78);
  letter-spacing: .02em;
}

.page-about .about-chapter__word {
  font-size: 12px;
  letter-spacing: .34em;
  color: var(--amber);
  font-family: var(--mono);
}

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

.page-about .about-chapter__body .section-title {
  margin: 0 0 14px;
  font-size: clamp(22px, 4.2vw, 33px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--white);
}

.page-about .about-chapter__body .section-lede {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-about .about-chapter__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 230, 255, .4);
  transition: color .2s ease, border-color .2s ease;
}

.page-about .about-chapter__body a:hover,
.page-about .about-chapter__body a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
  outline: none;
}

/* ---------- scenes ---------- */
.page-about .about-scenes {
  list-style: none;
  margin: 28px 0 0 6px;
  padding: 0 0 0 22px;
  border-left: 2px dashed var(--rail);
}

.page-about .about-scenes li {
  position: relative;
  padding-bottom: 22px;
}

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

.page-about .about-scenes li::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-about .about-scenes h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.page-about .about-scenes p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- timestrip ---------- */
.page-about .about-timestrip {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-timestrip li {
  position: relative;
  padding: 16px 18px 16px 20px;
  background: var(--panel);
  border-left: 3px solid var(--cyan);
  box-shadow: var(--shadow-lg);
  min-width: 0;
}

.page-about .about-timestrip li:nth-child(2) {
  border-left-color: var(--amber);
}

.page-about .about-timestrip li:nth-child(3) {
  border-left-color: var(--magenta);
}

.page-about .about-timestrip__t {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-about .about-timestrip li:nth-child(2) .about-timestrip__t {
  color: var(--amber);
}

.page-about .about-timestrip li:nth-child(3) .about-timestrip__t {
  color: var(--magenta);
}

.page-about .about-timestrip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  color: var(--white);
}

.page-about .about-timestrip p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-supply__note {
  margin: 22px 0 0;
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  background: rgba(255, 184, 77, .06);
  border: 1px solid rgba(255, 184, 77, .28);
}

/* ---------- cut figures ---------- */
.page-about .about-cut {
  margin: 26px 0 0;
  clip-path: polygon(0 0, 100% 0, 100% 90%, 94% 100%, 0 100%);
  border: 1px solid var(--line);
  background: var(--panel-deep);
  overflow: hidden;
}

.page-about .about-cut .media-frame__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

.page-about .about-cut .media-frame__caption {
  padding: 12px 16px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- roles ---------- */
.page-about .about-roles {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--line-soft);
}

.page-about .about-roles li {
  position: relative;
  padding: 16px 15px 18px;
  background: var(--panel);
  min-width: 0;
}

.page-about .about-roles__n {
  display: block;
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-about .about-roles h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  color: var(--white);
}

.page-about .about-roles p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-subhead {
  margin: 32px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--magenta);
  font-size: 17px;
  color: var(--white);
}

.page-about .about-partners {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-about .about-partners li {
  padding: 13px 16px;
  background: var(--panel-deep);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  transition: background-color .2s ease, color .2s ease, padding-left .2s ease;
}

.page-about .about-partners li strong {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--cyan);
  margin-right: 8px;
}

.page-about .about-partners li:hover {
  background: rgba(49, 230, 255, .09);
  color: var(--white);
  padding-left: 22px;
}

/* ---------- timeline ---------- */
.page-about .about-timeline {
  list-style: none;
  position: relative;
  margin: 30px 0 0;
  padding: 0 0 0 24px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--amber) 55%, var(--magenta));
  opacity: .55;
}

.page-about .about-timeline li {
  position: relative;
  padding: 0 0 26px;
}

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

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--amber);
  transition: box-shadow .25s ease, border-color .25s ease;
}

.page-about .about-timeline li:hover::before {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.page-about .about-timeline__year {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  border: 1px solid rgba(255, 184, 77, .42);
  background: rgba(255, 184, 77, .07);
}

.page-about .about-timeline__desc h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--white);
}

.page-about .about-timeline__desc p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- metrics ---------- */
.page-about .about-metrics {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 28px 0 0;
  border: 1px solid var(--line);
  background: var(--line-soft);
}

.page-about .about-metrics__item {
  padding: 18px 16px 20px;
  background: linear-gradient(170deg, rgba(12, 20, 34, .98), rgba(9, 16, 32, .92));
  min-width: 0;
}

.page-about .about-metrics__v {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(30px, 6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-about .about-metrics__u {
  display: inline-block;
  margin-left: 6px;
  font-size: 12.5px;
  color: var(--muted);
}

.page-about .about-metrics__item p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-reach__more {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- collab ---------- */
.page-about .about-collab {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-collab li {
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--magenta);
  min-width: 0;
}

.page-about .about-collab h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--white);
}

.page-about .about-collab p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-cta {
  margin-top: 28px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(49, 230, 255, .1), rgba(255, 61, 139, .08) 62%, transparent),
    var(--panel-deep);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-about .about-cta p {
  flex: 1 1 220px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--white);
}

/* ---------- reveal ---------- */
.page-about .about-timeline li[data-reveal] {
  opacity: 1;
  transform: none;
}

.page-about.reveal-ready .about-timeline li[data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(14px);
}

.page-about .about-timeline li[data-reveal] {
  transition: opacity .5s ease, transform .5s ease;
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline li[data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none;
  }
}

/* ---------- responsive ---------- */
@media (min-width: 620px) {
  .page-about .about-timestrip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .page-about .about-roles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-hero__scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-about .about-hero__copy {
    padding-right: 74px;
  }

  .page-about .about-hero__copy::after {
    content: "DATA · CLIPS · ROUNDS";
    position: absolute;
    right: 8px;
    top: 4px;
    writing-mode: vertical-rl;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .34em;
    color: var(--muted);
    opacity: .7;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-about .about-hero__side {
    margin-top: 6px;
  }

  .page-about .about-chapter__grid {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: clamp(26px, 4vw, 56px);
    align-items: start;
  }

  .page-about .about-chapter__tag {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    position: sticky;
    top: 92px;
    padding-top: 14px;
  }

  .page-about .about-chapter__body {
    padding-bottom: 4px;
  }
}

@media (min-width: 1100px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .page-about .about-scenes {
    padding-left: 26px;
  }
}
