.page-about {
  --about-rail: 6.5rem;
  --about-body: 34rem;
  display: block;
  background: var(--a8-void);
  color: var(--a8-paper);
  overflow-x: clip;
}

.page-about .a8-breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- Hero ---------- */

.page-about .about-hero {
  padding: clamp(1.25rem, 3.5vw, 2.5rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.page-about .about-hero__title {
  font-family: var(--a8-font-display);
  font-size: var(--a8-hero);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.035em;
  margin: 1.1rem 0 0;
  max-width: 16ch;
  color: var(--a8-paper);
}

.page-about .about-hero__lead {
  max-width: 46rem;
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  color: var(--a8-slate);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  padding: 0;
  background: var(--a8-ash);
  border: var(--a8-rule);
}

.page-about .about-hero__stat {
  background: var(--a8-void);
  padding: 1rem 1.15rem 1.3rem;
}

.page-about .about-hero__stat dt {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--a8-slate);
  text-transform: uppercase;
}

.page-about .about-hero__stat dd {
  margin: 0.55rem 0 0;
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--a8-cyan);
}

/* ---------- Sections ---------- */

.page-about .about-section {
  padding: clamp(2.75rem, 6.5vw, 5.5rem) 0;
  border-top: var(--a8-rule-soft);
}

.page-about .about-section--turf {
  background: linear-gradient(
    180deg,
    var(--a8-void) 0%,
    var(--a8-turf) 16%,
    var(--a8-turf) 84%,
    var(--a8-void) 100%
  );
}

.page-about .about-section--indigo {
  background: linear-gradient(
    180deg,
    var(--a8-void) 0%,
    var(--a8-indigo) 18%,
    var(--a8-indigo) 82%,
    var(--a8-void) 100%
  );
}

.page-about .about-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
}

.page-about .about-no {
  display: block;
  font-family: var(--a8-font-num);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: var(--a8-panel);
  -webkit-text-stroke: 1px var(--a8-ash);
  user-select: none;
}

.page-about .about-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.15rem, 3vw, 2rem);
}

.page-about .about-heading {
  font-family: var(--a8-font-display);
  font-size: var(--a8-section);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 24ch;
  color: var(--a8-paper);
  grid-column: 1 / -1;
}

.page-about .about-text {
  margin: 0 0 1.05rem;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--a8-paper);
  max-width: 62ch;
}

.page-about .about-text:last-child {
  margin-bottom: 0;
}

.page-about .about-note {
  align-self: start;
  border-top: 1px solid var(--a8-ash);
  padding-top: 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--a8-slate);
}

.page-about .about-note__k {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--a8-cyan);
}

/* ---------- Steps ---------- */

.page-about .about-steps {
  list-style: none;
  margin: clamp(2rem, 4.5vw, 3.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-about .about-step {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  padding: 1.05rem 0;
  border-top: var(--a8-rule-soft);
}

.page-about .about-step:last-child {
  border-bottom: var(--a8-rule-soft);
}

.page-about .about-step__no {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--a8-orange);
  padding-top: 0.2rem;
}

.page-about .about-step__title {
  margin: 0;
  font-family: var(--a8-font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--a8-paper);
}

.page-about .about-step__desc {
  margin: 0.35rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--a8-slate);
  max-width: 46ch;
}

/* ---------- Media ---------- */

.page-about .about-media {
  margin: clamp(2rem, 4.5vw, 3.25rem) 0 0;
}

.page-about .about-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--a8-rule);
  background: var(--a8-panel);
}

.page-about .about-media figcaption {
  margin-top: 0.7rem;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--a8-slate);
}

.page-about .about-media--band img {
  aspect-ratio: 16 / 9;
}

/* ---------- Timeline ---------- */

.page-about .about-timeline {
  list-style: none;
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  padding: 0 0 0 1.5rem;
  border-left: 1px solid var(--a8-ash);
  display: grid;
  gap: clamp(1.75rem, 3.5vw, 2.5rem);
}

.page-about .about-timeline__item {
  position: relative;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  margin-left: -0.275rem;
  border-radius: 50%;
  background: var(--a8-cyan);
}

.page-about .about-timeline__meta {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
}

.page-about .about-timeline__year {
  color: var(--a8-orange);
  font-weight: 700;
}

.page-about .about-timeline__code {
  color: var(--a8-slate);
}

.page-about .about-timeline__title {
  margin: 0.5rem 0 0;
  font-family: var(--a8-font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--a8-paper);
}

.page-about .about-timeline__desc {
  margin: 0.4rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--a8-slate);
  max-width: 56ch;
}

/* ---------- CTA ---------- */

.page-about .about-cta {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3.5rem, 8vw, 6rem);
  border-top: var(--a8-rule-soft);
  background: radial-gradient(
    120% 140% at 12% 0%,
    rgba(53, 241, 222, 0.07) 0%,
    rgba(5, 10, 22, 0) 58%
  );
}

.page-about .about-cta__title {
  font-family: var(--a8-font-display);
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 18ch;
  color: var(--a8-paper);
}

.page-about .about-cta__lead {
  margin: 1rem 0 0;
  max-width: 44rem;
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--a8-slate);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

/* ---------- Responsive ---------- */

@media (min-width: 30rem) {
  .page-about .about-step {
    grid-template-columns: 3rem minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 48rem) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-about .about-step:nth-child(odd) {
    border-bottom: var(--a8-rule-soft);
  }
}

@media (min-width: 60rem) {
  .page-about .about-block {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-about .about-no {
    padding-top: 0.35rem;
  }
}

@media (min-width: 72rem) {
  .page-about .about-content {
    grid-template-columns: minmax(0, var(--about-body)) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-about .about-step:nth-child(odd) {
    border-bottom: 0;
  }
}

@media (hover: hover) {
  .page-about .about-timeline__item {
    transition: transform var(--a8-dur) var(--a8-ease);
  }

  .page-about .about-timeline__item:hover {
    transform: translateY(-2px);
  }

  .page-about .about-timeline__item:hover .about-timeline__title {
    color: var(--a8-cyan);
  }

  .page-about .about-media img {
    transition: border-color var(--a8-dur) var(--a8-ease);
  }

  .page-about .about-media img:hover {
    border-color: var(--a8-cyan);
  }
}

.page-about :focus-visible {
  outline: 2px solid var(--a8-cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__item,
  .page-about .about-media img {
    transition: none;
  }

  .page-about .about-timeline__item:hover {
    transform: none;
  }
}