.page-about {
  --about-rule: rgba(11, 31, 58, .12);
  --about-rule-soft: rgba(11, 31, 58, .07);
  --about-body: rgba(11, 31, 58, .82);
  --about-rail-w: 176px;
  background: var(--bone);
  color: var(--night);
}

.page-about .about-hero {
  position: relative;
  background: var(--night);
  color: var(--bone);
  padding: clamp(84px, 13vw, 152px) 0 clamp(44px, 7vw, 80px);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: clamp(10px, 3vw, 32px);
  border: 1px solid var(--line-soft);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(to bottom, rgba(169, 199, 194, .045) 0 1px, transparent 1px 5px);
  pointer-events: none;
}

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

.page-about .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(28px, 5vw, 48px);
  padding: 0;
  font-size: 12px;
  letter-spacing: .08em;
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--stone);
}

.page-about .about-hero .breadcrumb a {
  color: var(--on-dark-dim);
  text-decoration: none;
}

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

.page-about .about-hero .breadcrumb li[aria-current] {
  color: var(--mist);
}

.page-about .about-hero .eyebrow {
  color: var(--cyan);
}

.page-about .about-hero .display-title {
  font-weight: 300;
  font-size: clamp(38px, 8.6vw, 96px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cold);
  margin: 18px 0 0;
  max-width: 13em;
}

.page-about .about-hero-lede {
  max-width: 34em;
  margin: 26px 0 0;
  color: var(--on-dark);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-about .about-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  list-style: none;
  margin: clamp(34px, 6vw, 56px) 0 0;
  padding: clamp(22px, 4vw, 32px) 0 0;
  border-top: 1px solid var(--line-mid);
}

.page-about .about-figures li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-about .fig-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 6vw, 42px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cold);
}

.page-about .fig-label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-dark-dim);
}

.page-about .about-canvas {
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(60px, 9vw, 110px);
}

.page-about .about-rail {
  position: relative;
  display: flex;
  gap: 10px;
  margin: 0 0 clamp(28px, 5vw, 40px);
  padding: 0 0 18px;
  overflow-x: auto;
  border-bottom: 1px solid var(--about-rule);
  scrollbar-width: none;
}

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

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

.page-about .rail-list {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--about-rule);
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-about .rail-list a:hover,
.page-about .rail-list a:focus-visible {
  border-color: var(--moss);
  background: rgba(76, 99, 80, .07);
}

.page-about .rail-year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: -0.02em;
  color: var(--clay);
}

.page-about .rail-text {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone);
}

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

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

.page-about .about-stream-head {
  padding: 0 0 clamp(26px, 4vw, 40px);
}

.page-about .about-stream-lede {
  font-family: var(--font-body);
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.7;
  font-weight: 400;
  color: var(--night);
  max-width: 26em;
  margin: 14px 0 0;
}

.page-about .about-stream > section {
  border-top: 1px solid var(--about-rule);
  padding: clamp(34px, 5.5vw, 60px) 0;
}

.page-about .about-stream > section:first-of-type {
  border-top: 1px solid var(--about-rule);
}

.page-about .block-year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(76, 99, 80, .4);
  margin: 0 0 14px;
}

.page-about .about-block h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--night);
  margin: 0 0 20px;
  max-width: 18em;
}

.page-about .about-block p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--about-body);
  max-width: 38em;
  margin: 0 0 1.15em;
}

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

.page-about .about-block a {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(181, 100, 60, .4);
}

.page-about .about-block a:hover,
.page-about .about-block a:focus-visible {
  color: var(--night);
  border-bottom-color: var(--night);
}

.page-about .about-figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-about .about-figure .media-frame {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line-mid);
}

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

.page-about .about-figure figcaption {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--mist);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--stone);
  max-width: 34em;
}

.page-about .about-steps {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 4px 0 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-about .about-step {
  flex: 0 0 78%;
  min-width: 0;
  scroll-snap-align: start;
  border-left: 1px solid rgba(76, 99, 80, .35);
  padding-left: 16px;
}

.page-about .step-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--clay);
  margin-bottom: 8px;
}

.page-about .about-step h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--night);
  margin: 0 0 8px;
}

.page-about .about-step p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
  margin: 0;
  max-width: none;
}

.page-about .about-scale-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--about-rule);
  border: 1px solid var(--about-rule);
  margin: clamp(24px, 4vw, 36px) 0;
}

.page-about .scale-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: rgba(243, 239, 231, .6);
  min-width: 0;
}

.page-about .scale-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--night);
}

.page-about .scale-key {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--stone);
}

.page-about .about-next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.page-about .about-next-list li {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding-top: 18px;
  border-top: 1px solid var(--about-rule-soft);
}

.page-about .about-next-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .next-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--clay);
  padding-top: .35em;
}

.page-about .about-next-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-body);
  max-width: 38em;
}

.page-about .about-next-list strong {
  color: var(--night);
  font-weight: 600;
}

.page-about .about-cta {
  margin-top: clamp(36px, 6vw, 64px);
  padding: clamp(34px, 6vw, 62px) clamp(22px, 4vw, 48px);
  background: var(--moss);
  color: var(--bone);
  border-radius: var(--radius);
  border-top: 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-cta::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--amber));
}

.page-about .about-cta .eyebrow {
  color: var(--cyan);
}

.page-about .about-cta h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(25px, 4.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--cold);
  margin: 14px 0 0;
  max-width: 16em;
}

.page-about .about-cta-text {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 239, 231, .8);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(22px, 4vw, 32px) 0 0;
}

.page-about .about-cta-note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(243, 239, 231, .66);
}

.page-about .about-cta-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 230, 200, .4);
}

.page-about .about-cta-note a:hover,
.page-about .about-cta-note a:focus-visible {
  color: var(--cold);
  border-bottom-color: var(--cold);
}

@media (min-width: 620px) {
  .page-about .about-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-step {
    flex: 0 0 calc(50% - 8px);
  }
}

@media (min-width: 900px) {
  .page-about .about-canvas {
    display: grid;
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 36px);
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0 0 0 22px;
    overflow: visible;
    border-bottom: 0;
    border-left: 1px solid rgba(76, 99, 80, .3);
  }

  .page-about .rail-caption {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--stone);
    margin: 0 0 20px;
  }

  .page-about .rail-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .page-about .rail-list a {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 13px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    position: relative;
  }

  .page-about .rail-list a::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 20px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--bone);
    box-shadow: inset 0 0 0 1px var(--moss);
    transition: background-color .2s var(--ease);
  }

  .page-about .rail-list a:hover::before,
  .page-about .rail-list a:focus-visible::before {
    background: var(--cyan);
  }

  .page-about .rail-year {
    font-size: 19px;
  }

  .page-about .rail-text {
    font-size: 13px;
  }

  .page-about .rail-track {
    display: block;
    position: absolute;
    left: -1px;
    top: 0;
    bottom: 0;
    width: 1px;
    overflow: hidden;
  }

  .page-about .rail-fill {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--cyan), var(--amber));
    transform-origin: top center;
    opacity: .5;
  }

  @supports (animation-timeline: scroll()) {
    .page-about .rail-fill {
      opacity: 1;
      animation: about-rail-fill linear both;
      animation-timeline: scroll(root block);
    }
  }

  .page-about .about-step {
    flex: 0 0 calc(33.333% - 11px);
  }

  .page-about .about-scale-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-about .scale-cell {
    padding: 20px 14px;
  }
}

@media (min-width: 1100px) {
  .page-about .about-step {
    flex: 0 0 calc(25% - 12px);
  }

  .page-about .about-block h2 {
    max-width: 16em;
  }
}

@keyframes about-rail-fill {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .rail-fill {
    animation: none;
    transform: scaleY(1);
  }

  .page-about .rail-list a,
  .page-about .rail-list a::before {
    transition: none;
  }
}