.page-about {
  --about-measure: 42ch;
  --about-gap: clamp(2rem, 5vw, 4.5rem);
  background: var(--sand);
  color: var(--rock);
}

.page-about .about-no {
  margin: 0 0 0.9rem;
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-about .about-h2 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--rock);
}

.page-about .about-p {
  margin: 0 0 1.1rem;
  max-width: var(--about-measure);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--rock);
}

.page-about .about-lead {
  margin: 0;
  max-width: 56ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--stone);
}

.page-about .about-head {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.page-about .js .about-hero__copy.reveal,
.page-about .js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-about .js .about-hero__copy.reveal.is-visible,
.page-about .js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

.page-about .about-hero {
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(3rem, 7vw, 6rem);
}

.page-about .about-hero__inner {
  display: grid;
  gap: var(--about-gap);
  align-items: center;
}

.page-about .about-hero__no {
  margin: 1.6rem 0 0.75rem;
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-about .about-hero__title {
  margin: 0 0 1.35rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--rock);
}

.page-about .about-hero__lead {
  margin: 0 0 2rem;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0 0 2.25rem;
  padding: 1.35rem 0 0;
  list-style: none;
  border-top: 1px solid var(--hairline-strong);
}

.page-about .about-hero__fact {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-about .about-hero__fact-num {
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.page-about .about-hero__fact-label {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--stone);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .about-hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.page-about .about-hero__svg {
  width: min(100%, 420px);
  height: auto;
  display: block;
}

.page-about .about-hero__ring {
  fill: none;
  stroke: var(--hairline-strong);
  stroke-width: 1;
}

.page-about .about-hero__ring--inner {
  stroke: var(--hairline);
  stroke-dasharray: 3 7;
}

.page-about .about-hero__arc {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
}

.page-about .about-hero__arc--home {
  stroke: var(--accent);
}

.page-about .about-hero__arc--away {
  stroke: var(--slate);
}

.page-about .about-hero__axis {
  stroke: var(--hairline-strong);
  stroke-width: 1;
}

.page-about .about-hero__tick {
  stroke: var(--stone);
  stroke-width: 2;
  stroke-linecap: round;
}

.page-about .about-hero__core {
  fill: var(--accent-live);
}

.page-about .about-hero__visual-note {
  margin: 0;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  text-align: center;
}

/* ---------- origin ---------- */

.page-about .about-origin {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.page-about .about-origin__inner {
  display: grid;
  gap: var(--about-gap);
  align-items: start;
}

.page-about .about-origin__media {
  margin: 0;
  aspect-ratio: 4 / 3;
}

.page-about .about-origin__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-about .about-timeline {
  padding-block: clamp(3rem, 7vw, 6rem);
  background: linear-gradient(180deg, transparent 0%, rgba(232, 195, 182, 0.28) 12%, rgba(232, 195, 182, 0.28) 88%, transparent 100%);
}

.page-about .about-timeline__body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-about .about-timeline__ruler ul {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-about .about-timeline__ruler li {
  flex: 0 0 auto;
}

.page-about .ruler__link {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-num);
  font-size: 0.82rem;
  color: var(--stone);
  text-decoration: none;
  transition: border-color 0.25s ease, color 0.25s ease, background-color 0.25s ease;
}

.page-about .ruler__link:hover,
.page-about .ruler__link:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--paper);
}

.page-about .ruler__year {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-about .ruler__hint {
  display: none;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--stone);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.page-about .about-timeline__list {
  display: grid;
  gap: 1.25rem;
}

.page-about .milestone {
  position: relative;
  padding: 1.5rem 1.5rem 1.25rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(43, 42, 40, 0.04);
}

.page-about .milestone::before {
  content: "";
  position: absolute;
  inset-block: 1.5rem;
  inset-inline-start: 0;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
}

.page-about .milestone .archive-card__no {
  margin: 0 0 0.6rem;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-about .milestone .archive-card__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--rock);
}

.page-about .milestone .archive-card__body p {
  margin: 0;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-about .milestone .archive-card__meta {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--hairline);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--stone);
}

.page-about .milestone--wide {
  background: var(--ink);
  border-color: transparent;
}

.page-about .milestone--wide::before {
  background: var(--accent-live);
}

.page-about .milestone--wide .archive-card__no {
  color: var(--neon);
}

.page-about .milestone--wide .archive-card__title {
  color: var(--paper);
}

.page-about .milestone--wide .archive-card__body p {
  color: var(--on-dark);
}

.page-about .milestone--wide .archive-card__meta {
  border-top-color: rgba(255, 253, 249, 0.2);
  color: var(--on-dark-soft);
}

/* ---------- team ---------- */

.page-about .about-team {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.page-about .about-team__inner {
  display: grid;
  gap: var(--about-gap);
  align-items: start;
}

.page-about .about-team__media {
  margin: 0;
  aspect-ratio: 3 / 2;
}

.page-about .about-team__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-team__roles {
  display: grid;
  gap: 0.85rem;
  margin: 1.75rem 0 0;
  padding: 0;
}

.page-about .about-team__role {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.25rem 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.7);
}

.page-about .about-team__role dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--rock);
}

.page-about .about-team__role dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
}

.page-about .about-team__num {
  font-size: 1.35rem;
}

.page-about .about-team__role p {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- coverage ---------- */

.page-about .about-coverage {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.page-about .about-coverage__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-about .about-coverage__chart {
  margin: 0;
  padding: 1.25rem 1rem 0.9rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--paper);
}

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

.page-about .about-chart__grid {
  stroke: var(--hairline);
  stroke-width: 1;
}

.page-about .about-chart__line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-about .about-chart__dot {
  fill: var(--paper);
  stroke: var(--accent);
  stroke-width: 3;
}

.page-about .about-chart__dot--last {
  fill: var(--accent-live);
  stroke: var(--accent);
}

.page-about .about-chart__label {
  font-family: var(--font-num);
  font-size: 13px;
  fill: var(--stone);
  text-anchor: middle;
}

.page-about .about-chart__value {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  fill: var(--accent);
  text-anchor: middle;
}

.page-about .about-chart__value--last {
  fill: var(--rock);
}

.page-about .about-coverage__chart figcaption {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--hairline);
  font-size: 0.8125rem;
  color: var(--stone);
}

.page-about .about-coverage__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hairline-strong);
}

.page-about .about-coverage__item {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--hairline);
}

.page-about .about-coverage__item h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--rock);
}

.page-about .about-coverage__item p {
  margin: 0;
  max-width: 44ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- network ---------- */

.page-about .about-network {
  padding-block: clamp(3rem, 7vw, 6rem);
  background: var(--ink);
  color: var(--paper);
}

.page-about .about-network .about-no {
  color: var(--neon);
}

.page-about .about-network .about-h2 {
  color: var(--paper);
}

.page-about .about-network .about-lead {
  color: var(--on-dark);
}

.page-about .about-network__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

.page-about .network-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.5rem 1.4rem 1.6rem;
  border: 1px solid rgba(255, 253, 249, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.04);
}

.page-about .network-card__no {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-soft);
}

.page-about .network-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-about .network-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-about .network-card--accent {
  border-color: transparent;
  background: linear-gradient(160deg, var(--accent) 0%, var(--accent-deep) 100%);
}

.page-about .network-card--accent .network-card__no {
  color: rgba(255, 253, 249, 0.72);
}

.page-about .network-card--accent p {
  color: rgba(255, 253, 249, 0.9);
}

.page-about .network-card--accent .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- annual ---------- */

.page-about .about-annual {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.page-about .about-annual__inner {
  display: grid;
  gap: var(--about-gap);
  align-items: start;
}

.page-about .about-annual__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.page-about .about-annual__index {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hairline-strong);
}

.page-about .about-annual__index li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--hairline);
}

.page-about .about-annual__idx {
  font-family: var(--font-num);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-about .about-annual__txt {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--rock);
}

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

.page-about .about-cta {
  padding-block: clamp(3rem, 7vw, 6rem) clamp(3.5rem, 8vw, 7rem);
}

.page-about .about-cta__panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--rock);
  isolation: isolate;
}

.page-about .about-cta__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.page-about .about-cta__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, rgba(22, 24, 26, 0.92) 0%, rgba(22, 24, 26, 0.74) 48%, rgba(22, 24, 26, 0.42) 100%);
}

.page-about .about-cta__copy {
  max-width: 46rem;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 3.5rem);
}

.page-about .about-cta__no {
  margin: 0 0 0.9rem;
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-about .about-cta__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-cta__lead {
  margin: 0 0 1.75rem;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- responsive ---------- */

@media (min-width: 880px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-about .about-origin__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-about .about-team__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }

  .page-about .about-coverage__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .about-annual__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 5vw, 5rem);
  }

  .page-about .about-timeline__body {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
  }

  .page-about .about-timeline__ruler {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-about .about-timeline__ruler ul {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-about .about-timeline__ruler li {
    flex: none;
  }

  .page-about .ruler__link {
    display: block;
    padding: 0.7rem 0 0.7rem 1rem;
    border: 0;
    border-left: 2px solid var(--hairline-strong);
    border-radius: 0;
    background: none;
  }

  .page-about .ruler__link:hover,
  .page-about .ruler__link:focus-visible {
    border-left-color: var(--accent);
    background: none;
  }

  .page-about .ruler__hint {
    display: block;
    margin-top: 0.2rem;
  }

  .page-about .ruler__link:hover .ruler__hint,
  .page-about .ruler__link:focus-visible .ruler__hint {
    opacity: 1;
  }

  .page-about .about-timeline__list {
    gap: 1.5rem;
  }

  .page-about .milestone {
    padding: 1.75rem 2rem 1.5rem;
  }

  .page-about .milestone:nth-child(odd) {
    margin-inline-end: clamp(1rem, 5vw, 4.5rem);
  }

  .page-about .milestone:nth-child(even) {
    margin-inline-start: clamp(1rem, 5vw, 4.5rem);
  }
}

@media (min-width: 1080px) {
  .page-about .about-hero__facts {
    gap: 1.75rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .js .about-hero__copy.reveal,
  .page-about .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-about .ruler__link,
  .page-about .ruler__hint {
    transition: none;
  }
}
