.page-about {
  --about-hair: #E0D6C4;
  --about-cut: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  --about-wire: rgba(30, 58, 82, 0.62);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .container {
  padding-inline: 1.15rem;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-display);
  letter-spacing: -0.005em;
}

.page-about h2 {
  font-weight: 800;
  font-size: clamp(1.55rem, 5.4vw, 2.5rem);
  line-height: 1.06;
  margin: 0.35rem 0 0.9rem;
}

.page-about h3 {
  font-weight: 700;
  font-size: clamp(1.02rem, 3.4vw, 1.28rem);
  line-height: 1.26;
  margin: 0 0 0.45rem;
}

.page-about p {
  margin: 0 0 0.9rem;
  line-height: 1.78;
}

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

.page-about .section-index {
  display: inline-block;
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--pulse);
}

.page-about .sec:not(.sec--paper) .section-index {
  color: var(--pulse);
}

/* ---------- breadcrumb ---------- */
.page-about .breadcrumb {
  margin: 0 0 1.5rem;
}

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-about .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.page-about .breadcrumb li + li::before {
  content: "/";
  color: var(--steel);
}

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

.page-about .breadcrumb a:hover,
.page-about .breadcrumb a:focus-visible {
  color: var(--ember);
}

.page-about .breadcrumb li[aria-current="page"] {
  color: var(--paper);
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding-block: 1.4rem 2.8rem;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--steel);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--about-wire) 1px, transparent 1px),
    linear-gradient(to bottom, var(--about-wire) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(120% 95% at 12% 0%, #000 20%, transparent 76%);
  mask-image: radial-gradient(120% 95% at 12% 0%, #000 20%, transparent 76%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: -4rem;
  right: -6rem;
  width: 18rem;
  height: 18rem;
  border: 1px solid var(--steel);
  transform: rotate(24deg);
  opacity: 0.7;
  pointer-events: none;
}

.page-about .about-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 1.9rem;
}

.page-about .about-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--mint);
}

.page-about h1 {
  font-weight: 800;
  font-size: clamp(2.1rem, 8.2vw, 4.3rem);
  line-height: 0.96;
  margin: 0 0 1rem;
  text-wrap: balance;
}

.page-about h1 .hl {
  color: var(--pulse);
}

.page-about .about-hero__lede {
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--soft);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
  clip-path: var(--about-cut);
}

.page-about .statbox {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.95rem 0.85rem 1.05rem;
  background: var(--ink-2);
}

.page-about .statbox__num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 6vw, 1.95rem);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-about .statbox:nth-child(2) .statbox__num,
.page-about .statbox:nth-child(4) .statbox__num {
  color: var(--pulse);
}

.page-about .statbox__unit {
  margin-left: 0.14em;
  font-size: 0.52em;
  color: var(--fog);
}

.page-about .statbox__label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--fog);
}

/* ---------- sections ---------- */
.page-about .sec {
  position: relative;
  padding-block: 2.8rem;
}

.page-about .sec--paper {
  background: var(--paper);
  color: var(--coal);
}

.page-about .sec--dark {
  background: var(--ink-2);
  color: var(--paper);
}

.page-about .sec--paper + .sec--paper {
  border-top: 1px solid var(--about-hair);
}

.page-about .about-lede {
  max-width: 34em;
  font-size: 0.98rem;
  color: var(--steel);
}

.page-about .sec--dark .about-lede {
  color: var(--soft);
}

.page-about .about-split {
  display: grid;
  gap: 1.7rem;
}

.page-about .about-split__main p {
  max-width: 34em;
}

.page-about .about-notes {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-about .about-notes li {
  display: grid;
  grid-template-columns: 6.2rem minmax(0, 1fr);
  gap: 0.6rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--about-hair);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-about .about-notes__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--coal);
  padding-top: 0.12rem;
}

.page-about .media {
  margin: 0;
}

.page-about .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--about-hair);
}

.page-about .sec--dark .media img {
  border-color: var(--steel);
}

.page-about .media--4x5,
.page-about .media--16x9,
.page-about .media--21x9 {
  overflow: hidden;
}

.page-about .media-caption {
  margin-top: 0.6rem;
  font-size: 0.76rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-about .sec--paper .media-caption {
  color: var(--steel);
}

/* ---------- timeline ---------- */
.page-about .sec--timeline {
  padding-bottom: 1.8rem;
}

.page-about .tl {
  margin: 1.7rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .tl__item {
  position: relative;
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  column-gap: 1rem;
  padding-bottom: 1.15rem;
}

.page-about .tl__item::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0.85rem;
  bottom: -0.05rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--about-hair), rgba(224, 214, 196, 0.35));
  transform: translateX(-50%);
}

.page-about .tl__item:last-child::before {
  bottom: 1.4rem;
}

.page-about .tl__node {
  grid-column: 1;
  justify-self: center;
  align-self: start;
  margin-top: 1.15rem;
  width: 0.68rem;
  height: 0.68rem;
  background: var(--pulse);
  transform: rotate(45deg);
  box-shadow: 0 0 0 3px var(--paper);
  position: relative;
  z-index: 1;
}

.page-about .tl__card {
  grid-column: 2;
  padding: 0.95rem 1rem 1.05rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--about-hair);
  border-left: 3px solid var(--steel);
  clip-path: var(--about-cut);
}

.page-about .tl__meta {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0 0 0.4rem;
}

.page-about .tl__year {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--steel);
}

.page-about .tl__round {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--pulse);
  border: 1px solid currentColor;
  padding: 0.12rem 0.4rem;
}

.page-about .tl__card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-about .tl__card h3 {
  color: var(--coal);
  margin-bottom: 0.35rem;
}

/* ---------- pause slab ---------- */
.page-about .pause {
  padding-block: 2.8rem;
  background: var(--ink);
  color: var(--paper);
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
}

.page-about .pause p {
  max-width: 26em;
  margin: 0 auto;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.32rem, 5vw, 2.35rem);
  line-height: 1.28;
}

.page-about .pause em {
  font-style: normal;
  color: var(--pulse);
}

/* ---------- crew ---------- */
.page-about .crew {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.2rem;
}

.page-about .crew__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 0.8rem;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--about-hair);
}

.page-about .crew__name {
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--coal);
}

.page-about .crew__num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--pulse);
}

.page-about .crew__bar {
  grid-column: 1 / -1;
  height: 0.58rem;
  background: var(--about-hair);
  overflow: hidden;
}

.page-about .crew__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--steel), var(--pulse));
}

.page-about .crew__row:nth-child(1) .crew__bar i {
  width: 42%;
}

.page-about .crew__row:nth-child(2) .crew__bar i {
  width: 35%;
}

.page-about .crew__row:nth-child(3) .crew__bar i {
  width: 23%;
}

.page-about .crew__desc {
  grid-column: 1 / -1;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-about .crew__note {
  margin-top: 1.3rem;
  padding: 0.8rem 0.9rem;
  border-left: 3px solid var(--mint);
  background: rgba(63, 214, 168, 0.08);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--coal);
}

/* ---------- gates ---------- */
.page-about .gates {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.page-about .gates li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  column-gap: 0.7rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(143, 163, 184, 0.26);
}

.page-about .gates__n {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--mint);
  padding-top: 0.2rem;
}

.page-about .gates h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: var(--paper);
}

.page-about .gates p {
  margin: 0;
  max-width: 32em;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--soft);
}

.page-about .proof__tail {
  margin-top: 1.2rem;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--soft);
}

/* ---------- coop ---------- */
.page-about .sec--coop {
  background: var(--ink);
  border-top: 1px solid var(--steel);
}

.page-about .coop {
  display: grid;
  gap: 1.6rem;
  margin-top: 1.2rem;
}

.page-about .coop__figure {
  margin: 0;
}

.page-about .coop__body p {
  max-width: 34em;
  color: var(--soft);
}

.page-about .coop__body p:first-child {
  color: var(--paper);
}

.page-about .coop__link {
  margin-top: 1.3rem;
}

/* ---------- plan ---------- */
.page-about .plan {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.15rem;
}

.page-about .plan li {
  padding-top: 0.85rem;
  border-top: 2px solid var(--pulse);
}

.page-about .plan li:nth-child(2) {
  border-top-color: var(--steel);
}

.page-about .plan li:nth-child(3) {
  border-top-color: var(--mint);
}

.page-about .plan p {
  max-width: 30em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-about .plan h3 {
  color: var(--coal);
}

/* ---------- cta ---------- */
.page-about .cta-band {
  padding-block: 2.6rem;
  background: var(--ink);
  color: var(--paper);
  border-top: 1px solid var(--steel);
  clip-path: polygon(0 14px, 100% 0, 100% 100%, 0 100%);
}

.page-about .cta-band__inner {
  display: grid;
  gap: 1.2rem;
}

.page-about .cta-band__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 4.6vw, 1.85rem);
  line-height: 1.24;
  margin: 0 0 0.4rem;
  color: var(--paper);
}

.page-about .cta-band__sub {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--fog);
  max-width: 34em;
}

.page-about .cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.page-about .cta-band__minor {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
  padding-bottom: 0.15rem;
}

.page-about .cta-band__minor:hover,
.page-about .cta-band__minor:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- responsive ---------- */
@media (min-width: 700px) {
  .page-about .container {
    padding-inline: 1.9rem;
  }

  .page-about .sec {
    padding-block: 3.6rem;
  }

  .page-about .about-hero {
    padding-block: 1.8rem 3.6rem;
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-about .about-split--reverse .about-split__main {
    order: 1;
  }

  .page-about .about-split--reverse .about-split__aside {
    order: 2;
  }

  .page-about .coop {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.4rem;
    align-items: center;
  }

  .page-about .plan {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
  }

  .page-about .cta-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2.2rem;
  }

  .page-about .cta-band__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 980px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.86fr);
    gap: 3rem;
    align-items: end;
  }

  .page-about .tl__item {
    grid-template-columns: 1.3rem minmax(0, 1fr);
    column-gap: 2rem;
    padding-bottom: 1.5rem;
  }

  .page-about .tl__item::before {
    left: 0.65rem;
  }

  .page-about .tl__year {
    font-size: 1.95rem;
  }

  .page-about .tl__card {
    padding: 1.15rem 1.35rem 1.3rem;
  }

  .page-about .crew {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }

  .page-about .crew__row {
    grid-template-columns: minmax(0, 1fr) auto;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-about .pause {
    padding-block: 3.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}