.page-about {
  --about-space: clamp(56px, 9vw, 128px);
  --about-grid: rgba(145, 163, 154, 0.22);
  --about-grid-cream: rgba(35, 26, 20, 0.16);
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(44px, 7vw, 96px);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(90deg, var(--about-grid) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(0deg, var(--about-grid) 0 1px, transparent 1px 32px),
    radial-gradient(circle at 82% 12%, rgba(201, 255, 63, 0.14), transparent 58%);
  background-size: 32px 32px, 32px 32px, auto;
  border-bottom: 1px solid var(--line-strong);
}

.page-about .about-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-about .about-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-about .about-crumbs a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-about h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(34px, 6.6vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .about-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-about .quick-jump {
  align-self: flex-start;
  border-color: var(--line-strong);
}

.page-about .quick-link {
  color: var(--white);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-about .quick-link:hover,
.page-about .quick-link:focus-visible {
  color: var(--lime);
}

.page-about .about-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 8px 0 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-about .figure {
  padding: 16px 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .figure dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-about .figure dd {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-about .figure dd .data-num {
  color: var(--lime);
}

.page-about .about-chapter {
  padding-block: var(--about-space);
}

.page-about .about-chapter--dark {
  background: var(--ink);
  color: var(--white);
  border-top: 1px solid var(--line);
}

.page-about .about-chapter--cream {
  background: var(--cream);
  color: var(--brown);
  border-top: 1px solid var(--line-dark);
}

.page-about .chapter-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-about .chapter-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.8;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-about .about-chapter--cream .chapter-num {
  color: var(--red);
}

.page-about .about-chapter--cream .eyebrow {
  color: var(--brown);
}

.page-about .about-chapter h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.16;
}

.page-about .chapter-lead {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sage);
}

.page-about .about-chapter--cream .chapter-lead {
  color: rgba(35, 26, 20, 0.72);
}

.page-about .chapter-split {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-about .about-quote {
  margin: 0;
  padding: 22px 0 22px 20px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.5;
  color: var(--white);
}

.page-about .about-body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
}

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

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

.page-about .about-figure .media-frame {
  border: 1px solid var(--line-strong);
}

.page-about .about-chapter--cream .about-figure .media-frame {
  border-color: var(--line-dark);
}

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

.page-about .about-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--sage);
}

.page-about .about-chapter--cream .about-figure figcaption {
  color: rgba(35, 26, 20, 0.6);
}

.page-about .audience-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--about-grid-cream);
}

.page-about .audience {
  padding: 26px 0;
  border-bottom: 1px solid var(--about-grid-cream);
}

.page-about .audience-index {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--red);
}

.page-about .audience h3 {
  margin: 10px 0 10px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.3;
}

.page-about .audience p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(35, 26, 20, 0.78);
}

.page-about .flow {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-about .flow-step {
  padding: 22px 0 26px;
  border-bottom: 1px solid var(--line);
}

.page-about .flow-tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-about .flow-step h3 {
  margin: 14px 0 10px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.3;
}

.page-about .flow-step p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
}

.page-about .flow-meta {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--orange);
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}

.page-about .timeline-graph {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-about .timeline-graph svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
}

.page-about .milestones {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 48px);
  padding: 0;
  border-top: 1px solid var(--about-grid-cream);
}

.page-about .milestone {
  border-bottom: 1px solid var(--about-grid-cream);
}

.page-about .milestone summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-about .milestone summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1;
  color: var(--red);
  transition: transform var(--dur) var(--ease);
}

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

.page-about .milestone-stage {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  padding: 3px 8px;
  border: 1px solid rgba(35, 26, 20, 0.35);
  color: rgba(35, 26, 20, 0.8);
}

.page-about .milestone-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.35;
}

.page-about .milestone details[open] summary {
  background-image: linear-gradient(var(--lime), var(--lime));
  background-repeat: no-repeat;
  background-size: 100% 3px;
  background-position: 0 100%;
}

.page-about .milestone p {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(35, 26, 20, 0.78);
}

.page-about .team-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
  margin-bottom: 22px;
}

.page-about .team-cell {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .team-num {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-about .team-cell h3 {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 22px);
}

.page-about .team-cell p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

.page-about .team-note {
  margin: 0;
  max-width: 66ch;
  padding-left: 18px;
  border-left: 3px solid var(--cyan);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.8);
}

.page-about .promise-split {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-about .promise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--about-grid-cream);
}

.page-about .promise-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--about-grid-cream);
}

.page-about .promise-list h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.35;
}

.page-about .promise-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(35, 26, 20, 0.78);
}

.page-about .promise-contact {
  padding: 24px 20px;
  background: var(--coal);
  color: var(--white);
  border-top: 3px solid var(--orange);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-about .promise-contact__label {
  margin: 0 0 4px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-about .promise-contact .contact-line {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-about .promise-contact .contact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-about .promise-contact .contact-value {
  font-family: var(--font-data);
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-about .promise-contact__legal {
  margin: 2px 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--sage);
}

.page-about .promise-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-about .promise-contact__more {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

.page-about .promise-contact__more a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 255, 63, 0.5);
  transition: border-color var(--dur) var(--ease);
}

.page-about .promise-contact__more a:hover,
.page-about .promise-contact__more a:focus-visible {
  border-bottom-color: var(--lime);
}

@media (min-width: 720px) {
  .page-about .about-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 1px solid var(--line-strong);
  }

  .page-about .flow-step {
    padding: 24px 22px 26px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-about .team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 1px solid var(--line-strong);
  }

  .page-about .team-cell {
    padding: 24px 20px;
    border-right: 1px solid var(--line);
  }

  .page-about .audience-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 1px solid var(--about-grid-cream);
  }

  .page-about .audience {
    padding: 24px 20px;
    border-right: 1px solid var(--about-grid-cream);
  }
}

@media (min-width: 960px) {
  .page-about .chapter-head {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
    gap: clamp(20px, 3vw, 48px);
  }

  .page-about .chapter-split {
    grid-template-columns: 4fr 6fr;
    align-items: start;
  }

  .page-about .about-quote {
    padding-left: 24px;
  }

  .page-about .about-figure--side {
    display: grid;
    grid-template-columns: 6fr 4fr;
    gap: clamp(20px, 3vw, 40px);
    align-items: end;
  }

  .page-about .about-figure--side figcaption {
    margin-top: 0;
    padding-bottom: 6px;
  }

  .page-about .promise-split {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-about .promise-contact {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-about .about-figure--wide {
    margin-top: 8px;
  }
}

@media (min-width: 1280px) {
  .page-about .about-hero__inner {
    gap: 26px;
  }

  .page-about .chapter-num {
    font-size: 128px;
  }

  .page-about .timeline-graph svg {
    max-height: 230px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-crumbs a,
  .page-about .milestone summary::after,
  .page-about .promise-contact__more a {
    transition: none;
  }
}