.page-about {
  --about-gap: clamp(24px, 4vw, 48px);
  --about-sticky-top: 132px;
  background: var(--ivory);
  color: var(--ink);
  overflow-x: clip;
}

.page-about a:focus-visible,
.page-about button:focus-visible,
.page-about summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.page-about .breadcrumbs {
  padding: 18px 0 6px;
}

.page-about .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: var(--bamboo-deep);
}

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

.page-about .breadcrumb-item a {
  color: var(--bamboo-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
}

.page-about .about-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(44px, 7vw, 84px);
  background: linear-gradient(180deg, var(--ivory), var(--paper));
  border-bottom: var(--line) solid var(--ink);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: 8%;
  top: 20%;
  width: 120px;
  height: 120px;
  border: 3px solid var(--gold);
  border-radius: 50%;
  opacity: .45;
  pointer-events: none;
}

.page-about .about-hero-grid {
  display: grid;
  gap: 36px;
  align-items: end;
}

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

.page-about .about-title {
  margin: 8px 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(40px, 8vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-about .about-title span {
  display: inline-block;
  color: var(--bamboo-deep);
}

.page-about .about-lede {
  max-width: 680px;
  margin: 0;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.85;
  color: var(--bamboo-deep);
}

.page-about .about-hero-aside {
  position: relative;
  max-width: 360px;
  padding: 24px;
  background: var(--paper);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
  transform: rotate(1.2deg);
}

.page-about .about-seal {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 104px;
  height: 104px;
  background: var(--cinnabar);
  color: var(--ivory);
  border: 3px solid var(--cinnabar-deep);
  box-shadow: inset 0 0 0 4px var(--ivory);
  font-family: var(--font-heading);
  font-size: 40px;
  line-height: 1;
}

.page-about .about-seal span {
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-about .about-hero-note {
  margin: 18px 0 0;
  line-height: 1.8;
  color: var(--ink);
}

.page-about .about-hero-aside .v-note {
  display: block;
  margin-top: 18px;
  margin-left: auto;
  writing-mode: vertical-rl;
  letter-spacing: .22em;
  color: var(--bamboo);
  font-size: 12px;
}

.page-about .about-band {
  background: var(--bamboo);
  color: var(--ivory);
  border-block: var(--line) solid var(--ink);
}

.page-about .about-band-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-block: 24px;
}

.page-about .about-band-text {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.35;
}

.page-about .about-band-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-band-tags li {
  padding: 4px 10px;
  border: 1px solid rgba(245, 240, 230, .55);
  font-size: 13px;
  color: var(--ivory);
}

.page-about .about-layout {
  display: grid;
  gap: var(--about-gap);
  padding-block: clamp(36px, 6vw, 64px);
}

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

.page-about .about-index > .mono {
  display: block;
  margin-bottom: 12px;
  color: var(--bamboo-deep);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-about .about-index-list {
  display: grid;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: var(--line) solid var(--mist);
}

.page-about .about-index-link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin-left: -3px;
  padding: 10px 0 10px 14px;
  border-left: 4px solid transparent;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-about .about-index-link:hover,
.page-about .about-index-link:focus-visible {
  border-left-color: var(--cinnabar);
  color: var(--cinnabar-deep);
}

.page-about .about-index-link .mono {
  color: var(--cinnabar);
  font-size: 12px;
}

.page-about .about-index-note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--mist);
  color: var(--bamboo-deep);
  font-size: 13px;
  line-height: 1.7;
}

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

.page-about .about-section {
  padding-block: clamp(32px, 5vw, 52px);
  border-top: var(--line) solid var(--ink);
}

.page-about .about-content > .about-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-about .about-section--paper {
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid rgba(23, 26, 23, .12);
  box-shadow: 6px 6px 0 rgba(23, 26, 23, .08);
}

.page-about .about-section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.page-about .about-num {
  color: var(--cinnabar);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
}

.page-about .about-section-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-about .about-section-lede {
  max-width: 700px;
  margin: 0;
  color: var(--bamboo-deep);
  line-height: 1.75;
}

.page-about .about-origin-grid,
.page-about .about-doc-grid,
.page-about .about-timeline-grid {
  display: grid;
  gap: 24px;
}

.page-about .about-origin-figure,
.page-about .about-flow-figure,
.page-about .about-timeline-figure {
  min-width: 0;
  margin: 0;
}

.page-about .about-origin-figure .about-media {
  transform: rotate(1deg);
}

.page-about .about-media {
  overflow: hidden;
  border: var(--line) solid var(--ink);
  background: var(--tile);
  box-shadow: var(--shadow-soft);
}

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

.page-about .media-caption {
  margin-top: 10px;
  color: var(--bamboo-deep);
  font-size: 13px;
  line-height: 1.7;
}

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

.page-about .prose p {
  max-width: 700px;
  margin: 0 0 1em;
  line-height: 1.85;
}

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

.page-about .prose a {
  color: var(--cinnabar-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-about .about-tabs {
  min-width: 0;
  border: var(--line) solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.page-about .tab-list {
  display: flex;
  flex-wrap: wrap;
  border-bottom: var(--line) solid var(--ink);
}

.page-about .tab-btn {
  min-height: 44px;
  padding: 12px 14px;
  appearance: none;
  border: 0;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid transparent;
  background: var(--tile);
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-about .tab-btn:last-child {
  border-right: 0;
}

.page-about .tab-btn[aria-selected="true"] {
  background: var(--bamboo-deep);
  color: var(--ivory);
}

.page-about .tab-btn:hover {
  background: var(--bamboo);
  color: var(--ivory);
}

.page-about .tab-panel {
  padding: clamp(18px, 3vw, 28px);
}

.page-about .tab-panel[hidden] {
  display: none;
}

.page-about .tab-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.35;
}

.page-about .tab-panel p {
  margin: 0 0 .85em;
  line-height: 1.8;
}

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

.page-about .about-steps {
  display: grid;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  border: var(--line) solid var(--ink);
  background: var(--paper);
}

.page-about .about-steps li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  border-bottom: 2px solid var(--ink);
  transition: background var(--t-fast) var(--ease);
}

.page-about .about-steps li:last-child {
  border-bottom: 0;
}

.page-about .about-steps li:hover,
.page-about .about-steps li:focus-within {
  background: var(--tile);
}

.page-about .about-step-num {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 18px 6px;
  background: var(--cinnabar-deep);
  color: var(--ivory);
  border-right: 2px solid var(--ink);
  font-weight: 700;
}

.page-about .about-step-body {
  min-width: 0;
  padding: 16px 18px;
}

.page-about .about-step-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.35;
}

.page-about .about-step-body p {
  margin: 0;
  line-height: 1.8;
}

.page-about .about-flow-figure {
  margin-top: 24px;
}

.page-about .about-flow-figure .about-media,
.page-about .about-timeline-figure .about-media {
  transform: none;
}

.page-about .about-doc-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-about .about-doc-list li {
  padding: 8px 0 8px 12px;
  border-left: 4px solid var(--bamboo);
  line-height: 1.75;
}

.page-about .about-doc-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--bamboo-deep);
  font-size: 16px;
}

.page-about .about-doc-note {
  padding: clamp(20px, 3vw, 26px);
  background: var(--bamboo-deep);
  color: var(--ivory);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-soft);
}

.page-about .about-doc-note .eyebrow {
  color: var(--gold);
}

.page-about .about-doc-note p {
  margin: 0 0 .9em;
  line-height: 1.8;
}

.page-about .about-doc-note a {
  color: var(--gold);
  font-weight: 700;
  text-underline-offset: 3px;
}

.page-about .about-partner-rail {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  padding: 8px 4px 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--bamboo) var(--tile);
}

.page-about .about-partner-card {
  flex: 0 0 252px;
  min-width: 0;
  padding: 18px;
  background: var(--paper);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-soft);
  scroll-snap-align: start;
}

.page-about .about-partner-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 7px;
  background: var(--tile);
  border: 1px solid var(--ink);
  color: var(--cinnabar-deep);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-about .about-partner-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.35;
}

.page-about .about-partner-card p {
  margin: 0;
  line-height: 1.8;
}

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

.page-about .about-timeline li {
  position: relative;
  padding: 0 0 16px 18px;
  border-left: var(--line) solid var(--bamboo);
}

.page-about .about-timeline li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 16px;
  width: 13px;
  height: 13px;
  background: var(--gold);
  border: 2px solid var(--bamboo-deep);
  border-radius: 50%;
}

.page-about .about-timeline details {
  border: 2px solid var(--ink);
  background: var(--paper);
}

.page-about .about-timeline summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

.page-about .about-timeline summary::-webkit-details-marker {
  display: none;
}

.page-about .about-timeline summary::after {
  content: "+";
  margin-left: auto;
  color: var(--cinnabar);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-about .about-timeline details[open] summary::after {
  content: "−";
}

.page-about .about-phase {
  padding: 2px 6px;
  background: var(--tile);
  border: 1px solid var(--ink);
  color: var(--cinnabar-deep);
  font-size: 11px;
}

.page-about .about-phase-title {
  font-weight: 700;
}

.page-about .about-phase-copy {
  margin: 0;
  padding: 0 14px 14px;
  line-height: 1.8;
}

.page-about .about-dual-note {
  margin-top: 28px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--tile);
  border: var(--line) solid var(--ink);
}

.page-about .about-dual-note h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.35;
}

.page-about .about-dual-note > p {
  margin: 0;
  line-height: 1.8;
}

.page-about .about-dual-steps {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-about .about-dual-steps li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 6px;
  border-bottom: 1px dashed rgba(23, 26, 23, .25);
  line-height: 1.7;
}

.page-about .about-dual-steps li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .about-dual-steps .mono {
  color: var(--cinnabar);
  font-weight: 700;
}

.page-about .about-cta {
  padding-block: clamp(40px, 7vw, 72px);
  background: var(--bamboo-deep);
  color: var(--ivory);
  border-top: var(--line) solid var(--ink);
}

.page-about .about-cta-inner {
  display: grid;
  gap: 24px;
  align-items: end;
}

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

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

.page-about .about-cta-copy h2 {
  margin: 4px 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  color: var(--ivory);
}

.page-about .about-cta-copy p {
  max-width: 660px;
  margin: 0;
  line-height: 1.8;
  color: var(--ivory);
}

.page-about .about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.page-about .about-cta .btn--primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  background: var(--cinnabar);
  color: var(--ivory);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--gold);
  font-weight: 700;
  text-decoration: none;
}

.page-about .about-text-link {
  color: var(--gold);
  font-weight: 700;
  text-underline-offset: 4px;
}

@media (min-width: 720px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  }

  .page-about .about-origin-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(240px, .7fr);
    align-items: start;
  }

  .page-about .about-section-head {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
  }

  .page-about .about-doc-grid {
    grid-template-columns: minmax(0, 1fr) minmax(240px, .7fr);
    align-items: start;
  }

  .page-about .about-timeline-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, .7fr);
    align-items: start;
  }

  .page-about .about-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-about .about-partner-card:nth-child(even) {
    transform: translateY(10px);
  }
}

@media (min-width: 960px) {
  .page-about .about-layout {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-about .about-index {
    position: sticky;
    top: var(--about-sticky-top);
    align-self: start;
  }

  .page-about .about-hero {
    background: linear-gradient(110deg, var(--ivory) 0 62%, var(--tile) 62% 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero-aside,
  .page-about .about-origin-figure .about-media,
  .page-about .about-partner-card:nth-child(even) {
    transform: none;
  }

  .page-about .tab-btn,
  .page-about .about-index-link,
  .page-about .about-steps li {
    transition: none;
  }
}
<<<END>>>