.page-about {
  --about-rail-w: 3.4rem;
  --about-shell: 46rem;
  position: relative;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 1.6rem) 0 clamp(2.2rem, 6vw, 4rem);
  background:
    radial-gradient(120% 90% at 86% -10%, rgba(201, 255, 63, 0.12), transparent 62%),
    radial-gradient(90% 80% at 4% 104%, rgba(255, 122, 61, 0.1), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(46, 74, 62, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 74, 62, 0.5) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  pointer-events: none;
}

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

.page-about .about-hero-grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-about .about-hero-copy {
  min-width: 0;
}

.page-about .about-hero h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2.05rem, 7vw, 4.3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 900;
  color: var(--paper);
}

.page-about .about-lede {
  margin: 0;
  max-width: 40rem;
  font-size: clamp(0.96rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: var(--mist);
  opacity: 0.86;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-about .about-hero-media {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--field);
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}

.page-about .about-hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-stat {
  background: var(--ink-soft);
  padding: 0.85rem 0.95rem 0.95rem;
}

.page-about .about-stat dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--sage);
}

.page-about .about-stat dd {
  margin: 0.35rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.28rem, 2.6vw, 1.85rem);
  line-height: 1.1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-about .about-stat .unit {
  margin-left: 0.3rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--mist);
  opacity: 0.78;
}

.page-about .about-section {
  position: relative;
  padding: clamp(2.4rem, 6vw, 4.4rem) 0;
  border-top: 1px solid var(--line);
}

.page-about .about-section--flow {
  background: var(--ink-soft);
}

.page-about .about-section--coverage {
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(46, 74, 62, 0.34) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 74, 62, 0.34) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-about .about-section--team {
  background: var(--field);
}

.page-about .about-section--timeline {
  background: var(--ink-soft);
}

.page-about .about-section--service {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
}

.page-about .about-sec {
  display: grid;
  gap: clamp(1rem, 3vw, 1.6rem);
}

.page-about .about-rail {
  display: none;
}

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

.page-about .about-sec-head {
  margin-bottom: 0.9rem;
}

.page-about .about-num {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 6.4vw, 3.4rem);
  line-height: 0.9;
  color: var(--lime);
  opacity: 0.5;
}

@supports ((-webkit-text-stroke: 1px #000)) {
  .page-about .about-num {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--lime);
    opacity: 0.95;
  }
}

.page-about .about-sec-title {
  margin: 0;
  max-width: 24em;
  font-size: clamp(1.5rem, 4.2vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--paper);
}

.page-about .about-prose {
  display: grid;
  gap: 0.85rem;
  max-width: var(--about-shell);
}

.page-about .about-prose p,
.page-about .about-prose-lede {
  margin: 0;
  font-size: clamp(0.94rem, 1.1vw, 1.02rem);
  line-height: 1.85;
  color: var(--mist);
  opacity: 0.87;
}

.page-about .about-prose-lede {
  max-width: var(--about-shell);
  margin-bottom: 1.3rem;
}

.page-about .about-pillars {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-pillars li {
  background: var(--ink);
  padding: 0.95rem 1rem 1.1rem;
}

.page-about .about-pillars h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  color: var(--lime);
}

.page-about .about-pillars p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--mist);
  opacity: 0.78;
}

.page-about .about-flow-wrap {
  display: grid;
  gap: clamp(1.2rem, 4vw, 2.2rem);
}

.page-about .about-flow-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--field);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

.page-about .about-flow-media img {
  display: block;
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-about .about-flow {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
}

.page-about .flow-card {
  position: relative;
  padding: 1rem 1.05rem 1.15rem;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 5px 5px 0 0 var(--field), 5px 5px 0 1px var(--line);
}

.page-about .flow-idx {
  display: inline-block;
  margin-bottom: 0.55rem;
  padding: 0.1rem 0.45rem;
  background: var(--ink);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.page-about .flow-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-about .flow-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-about .about-coverage-grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 0.4rem;
}

.page-about .cov-figure {
  margin: 0;
  padding: clamp(0.7rem, 2vw, 1.1rem);
  background: var(--ink-soft);
  border: 1px solid var(--line);
}

.page-about .cov-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .cov-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  fill: var(--sage);
}

.page-about .cov-text--big {
  font-size: 17px;
  fill: var(--paper);
}

.page-about .cov-legend {
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.page-about .cov-item {
  padding: 0.75rem 0.9rem;
  background: rgba(14, 36, 28, 0.86);
  border-left: 3px solid var(--lime);
}

.page-about .cov-item--orange {
  border-left-color: var(--orange);
}

.page-about .cov-item--blue {
  border-left-color: var(--blue);
}

.page-about .cov-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--paper);
}

.page-about .cov-item span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--mist);
  opacity: 0.8;
}

.page-about .about-metrics {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .metric-group {
  background: var(--ink-soft);
  padding: 0.95rem 1rem 1.1rem;
  border-top: 2px solid var(--lime);
}

.page-about .metric-group:nth-child(2) {
  border-top-color: var(--orange);
}

.page-about .metric-group:nth-child(3) {
  border-top-color: var(--blue);
}

.page-about .metric-group:nth-child(4) {
  border-top-color: var(--lime);
}

.page-about .metric-group h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  color: var(--paper);
}

.page-about .metric-group p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mist);
  opacity: 0.8;
}

.page-about .about-texture {
  margin: 1.5rem 0 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
}

.page-about .about-texture img {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 8;
  object-fit: cover;
}

.page-about .about-roles {
  display: grid;
  gap: 0.9rem;
}

.page-about .role-card {
  padding: 1.1rem 1.1rem 1.2rem;
  background: var(--ink);
  border: 1px solid var(--line);
  transition: border-color 0.26s var(--ease), background-color 0.26s var(--ease);
}

.page-about .role-card:hover,
.page-about .role-card:focus {
  border-color: var(--lime);
  background: var(--ink-soft);
  outline: none;
}

.page-about .role-card:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-about .role-count {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1;
  color: var(--lime);
}

.page-about .role-count small {
  margin-left: 0.3rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--sage);
}

.page-about .role-card h3 {
  margin: 0.55rem 0 0.4rem;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-about .role-lead {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
  opacity: 0.85;
}

.page-about .role-detail {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.84rem;
  line-height: 1.74;
  color: var(--sage);
  transition: max-height 0.3s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
}

.page-about .role-card:hover .role-detail,
.page-about .role-card:focus .role-detail,
.page-about .role-card:focus-within .role-detail {
  max-height: 13rem;
  margin-top: 0.6rem;
  opacity: 1;
}

.page-about .about-stages {
  display: grid;
  gap: 0.65rem;
}

.page-about .stage {
  background: var(--ink);
  border: 1px solid var(--line);
  transition: border-color 0.26s var(--ease), background-color 0.26s var(--ease);
}

.page-about .stage[open] {
  border-color: var(--lime);
  background: var(--field);
}

.page-about .stage-sum {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 0.95rem;
  cursor: pointer;
  list-style: none;
}

.page-about .stage-sum::-webkit-details-marker {
  display: none;
}

.page-about .stage-sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--lime);
}

.page-about .stage[open] .stage-sum::after {
  content: "–";
}

.page-about .stage-idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-about .stage-name {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-about .stage-tag {
  padding: 0.08rem 0.42rem;
  border: 1px solid var(--blue);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-about .stage-body {
  padding: 0 0.95rem 1rem;
}

.page-about .stage-body p {
  margin: 0.55rem 0 0;
  max-width: 52rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.86;
}

.page-about .stage-body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-promises {
  list-style: none;
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
}

.page-about .promise {
  padding: 0.95rem 1rem 1.05rem;
  background: rgba(18, 61, 46, 0.55);
  border-left: 2px solid var(--lime);
}

.page-about .promise:nth-child(2) {
  border-left-color: var(--orange);
}

.page-about .promise:nth-child(3) {
  border-left-color: var(--blue);
}

.page-about .promise h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  color: var(--paper);
}

.page-about .promise p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.74;
  color: var(--mist);
  opacity: 0.82;
}

.page-about .about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
}

.page-about [data-reveal] {
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
}

.js .page-about [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}

.js .page-about [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (min-width: 640px) {
  .page-about .about-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 800px) {
  .page-about .about-section--team .about-sec-title {
    color: var(--paper);
  }

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

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

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

  .page-about .flow-card:nth-child(even) {
    margin-top: 1rem;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-about .about-sec {
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(1.4rem, 3vw, 2.4rem);
  }

  .page-about .about-rail {
    display: flex;
    justify-content: center;
    padding-top: 0.3rem;
    border-right: 1px solid var(--line);
  }

  .page-about .about-rail-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--sage);
  }

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

  .page-about .about-coverage-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
    gap: 1.4rem;
  }
}

@media (min-width: 1024px) {
  .page-about .about-stats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

@media (min-width: 1180px) {
  .page-about .about-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 799px) {
  .page-about .role-detail {
    max-height: none;
    margin-top: 0.6rem;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .flow-card,
  .page-about .role-card,
  .page-about .stage,
  .page-about .role-detail,
  .page-about [data-reveal] {
    transition: none;
  }

  .js .page-about [data-reveal] {
    opacity: 1;
    transform: none;
  }
}