.page-about {
  --about-rule: rgba(42, 28, 18, 0.2);
  --about-rule-soft: rgba(42, 28, 18, 0.12);
  --about-ink-soft: rgba(10, 31, 46, 0.68);
}

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

.page-about .section--paper {
  color: var(--brown);
}

.page-about .about-body {
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  margin: 0 0 16px;
  max-width: 62ch;
}

.page-about .about-body--chalk {
  color: rgba(247, 250, 246, 0.84);
}

.page-about .about-body--lead {
  font-size: 17px;
  margin-top: 14px;
}

.page-about .about-hero {
  padding-top: clamp(14px, 3vw, 26px);
  padding-bottom: clamp(34px, 6vw, 64px);
}

.page-about .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

.page-about .about-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 0 0 8px;
  margin: 0;
  border-bottom: 1px solid var(--about-rule);
  scrollbar-width: none;
}

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

.page-about .rail-tick {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--about-ink-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1;
}

.page-about .rail-tick::after {
  content: "";
  display: block;
  width: 1px;
  height: 10px;
  background: currentColor;
  opacity: 0.6;
}

.page-about .rail-label {
  font-size: 10px;
  letter-spacing: 0.08em;
}

.page-about .rail-tick--now {
  color: var(--green);
}

.page-about .about-hero-main h1 {
  font-size: clamp(34px, 8.2vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 900;
  margin: 12px 0 18px;
  max-width: 20ch;
}

.page-about .about-hero-main .lede {
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.8;
  max-width: 54ch;
  color: var(--about-ink-soft);
  margin: 0 0 24px;
}

.page-about .about-hero-meta {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-about .hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 12px;
  border-top: 2px solid var(--green);
}

.page-about .hero-meta-num {
  font-size: clamp(22px, 3.4vw, 30px);
  color: var(--ink);
  letter-spacing: 0.04em;
}

.page-about .hero-meta-label {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--about-ink-soft);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-origin-grid {
  align-items: start;
  row-gap: clamp(22px, 4vw, 34px);
}

.page-about .about-origin-text .section-title {
  margin: 10px 0 20px;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.page-about .about-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-points li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--about-rule-soft);
}

.page-about .about-point-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--pill);
  background: var(--green);
  color: var(--chalk);
  font-size: 12px;
  letter-spacing: 0;
}

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

.page-about .about-origin-figure .caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--about-ink-soft);
  border-left: 2px solid var(--orange);
  padding-left: 10px;
}

.page-about .about-rounds .section-title {
  margin: 8px 0 0;
  letter-spacing: -0.03em;
}

.page-about .about-rounds-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(22px, 4vw, 36px);
}

.page-about .about-rounds-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-about .about-rounds-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .about-rounds-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-about .about-rounds-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 250, 246, 0.74);
}

.page-about .round-item-idx {
  color: var(--cyan);
  font-size: 15px;
  letter-spacing: 0.06em;
  padding-top: 2px;
}

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

.page-about .about-rounds-figure .caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
  border-left: 2px solid var(--green-light);
  padding-left: 10px;
}

.page-about .about-tags .section-title {
  margin: 8px 0 10px;
  letter-spacing: -0.03em;
}

.page-about .about-ledger {
  margin-top: 22px;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--about-rule);
  background: rgba(255, 255, 255, 0.34);
}

.page-about .ledger-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-about .ledger-table caption {
  text-align: left;
  padding: 14px 16px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--about-ink-soft);
  border-bottom: 2px solid var(--ink);
}

.page-about .ledger-table thead th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  background: var(--ink);
  color: var(--chalk);
  white-space: nowrap;
}

.page-about .ledger-table tbody th {
  text-align: left;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 13.5px;
  color: var(--ink);
  width: 32%;
  border-bottom: 1px dashed var(--about-rule-soft);
  vertical-align: top;
}

.page-about .ledger-table td {
  padding: 14px 16px;
  border-bottom: 1px dashed var(--about-rule-soft);
  border-left: 1px dashed var(--about-rule-soft);
  vertical-align: top;
  color: var(--brown);
}

.page-about .ledger-table tbody tr:last-child th,
.page-about .ledger-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-about .ledger-table .tag {
  margin-right: 6px;
}

.page-about .about-quote {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 22px 22px 20px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--chalk);
  border-left: 6px solid var(--orange);
  max-width: 68ch;
}

.page-about .about-quote p {
  margin: 0 0 12px;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.7;
  letter-spacing: -0.01em;
}

.page-about .about-quote cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-about .about-flow .section-title {
  margin: 8px 0 0;
  letter-spacing: -0.03em;
}

.page-about .about-flow-list {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .flow-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 18px 18px 16px;
  border-radius: var(--radius-md);
  background: rgba(247, 250, 246, 0.05);
  border-left: 3px solid var(--green-light);
}

.page-about .flow-step:hover {
  background: rgba(247, 250, 246, 0.09);
  border-left-color: var(--orange);
}

.page-about .flow-num {
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-about .flow-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  color: var(--chalk);
}

.page-about .flow-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 250, 246, 0.74);
  max-width: 52ch;
}

.page-about .about-team-grid {
  align-items: start;
  row-gap: clamp(22px, 4vw, 34px);
}

.page-about .about-team-text .section-title {
  margin: 8px 0 18px;
  letter-spacing: -0.03em;
}

.page-about .team-stats {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-about .stat-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--chalk);
  border-bottom: 3px solid var(--green);
}

.page-about .stat-cell--wide {
  grid-column: span 2;
  border-bottom-color: var(--orange);
}

.page-about .stat-num {
  font-size: clamp(24px, 3.6vw, 32px);
  letter-spacing: 0.04em;
  color: var(--cyan);
  line-height: 1;
}

.page-about .stat-label {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(247, 250, 246, 0.72);
}

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

.page-about .about-team-figure .caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--about-ink-soft);
  border-left: 2px solid var(--green);
  padding-left: 10px;
}

.page-about .about-timeline .section-title {
  margin: 8px 0 18px;
  letter-spacing: -0.03em;
}

.page-about .about-axis {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 10px;
}

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

.page-about .timeline-item {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px dashed var(--line-soft);
}

.page-about .timeline-item:first-child {
  border-top: 0;
}

.page-about .timeline-year {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--green-light);
  padding-top: 2px;
}

.page-about .timeline-body h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  color: var(--chalk);
  letter-spacing: -0.01em;
}

.page-about .timeline-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 250, 246, 0.74);
  max-width: 58ch;
}

.page-about .timeline-item--now .timeline-year {
  color: var(--orange);
}

.page-about .timeline-item--now .timeline-body h3 {
  color: var(--orange-soft);
}

.page-about .about-cta-inner {
  display: grid;
  gap: 20px;
}

.page-about .about-cta-text h2 {
  margin: 0 0 10px;
  font-size: clamp(26px, 4.4vw, 42px);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--chalk);
}

.page-about .about-cta-text p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(247, 250, 246, 0.86);
  max-width: 52ch;
}

.page-about .about-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 720px) {
  .page-about .team-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .stat-cell--wide {
    grid-column: span 1;
  }

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

  .page-about .timeline-item {
    grid-template-columns: 92px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero-grid {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 44px;
  }

  .page-about .about-rail {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    gap: 9px;
    border-bottom: 0;
    border-left: 1px solid var(--about-rule);
    padding: 4px 0 4px 14px;
    position: sticky;
    top: 128px;
  }

  .page-about .rail-tick {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
  }

  .page-about .rail-tick::after {
    width: 18px;
    height: 1px;
    background: currentColor;
  }

  .page-about .about-rounds-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: start;
  }

  .page-about .about-flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .about-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 34px;
  }

  .page-about .about-cta-links {
    justify-content: flex-end;
    max-width: 420px;
  }
}