.page-about {
  --about-pad: clamp(40px, 7vw, 88px);
  --about-line: var(--line);
  background: var(--paper);
  color: var(--midnight);
}

.page-about .about-crumbs {
  padding-top: 18px;
  font-size: 13px;
  color: var(--steel);
}

.page-about .about-hero {
  padding: clamp(20px, 3vw, 34px) 0 var(--about-pad);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-hero__title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-size: clamp(30px, 6.2vw, 64px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  font-weight: 800;
}

.page-about .about-hero__lead {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--midnight);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: clamp(24px, 4vw, 42px) 0 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-stats__cell {
  padding: 14px 12px 14px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-stats__cell:nth-child(2n) {
  padding-left: 14px;
  border-left: 1px solid var(--about-line);
}

.page-about .about-stats dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-about .about-stats dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--midnight);
}

.page-about .about-stats dd span {
  margin-left: 5px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  color: var(--steel);
}

.page-about .about-sec {
  padding: var(--about-pad) 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-sec--mint {
  background: var(--mint);
}

.page-about .about-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-about .about-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-top: 10px;
  border-top: 2px solid var(--green);
}

.page-about .about-rail__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green-deep);
}

.page-about .about-rail__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

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

.page-about .about-body h2 {
  margin: 0 0 18px;
  font-size: clamp(23px, 3.6vw, 40px);
  line-height: 1.22;
  letter-spacing: 0.01em;
}

.page-about .about-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.4;
}

.page-about .about-body p {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
}

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

.page-about .about-body__note {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--about-line);
  font-size: 15px;
  color: var(--midnight);
}

.page-about .about-figure {
  margin: 24px 0;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-top: 2px solid var(--green);
}

.page-about .about-figure figcaption {
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

.page-about .about-tl {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-about .about-tl::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--about-line);
}

.page-about .about-tl__item {
  position: relative;
  padding-bottom: 26px;
}

.page-about .about-tl__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
}

.page-about .about-tl__item--cyan::before {
  background: var(--paper);
  border: 2px solid var(--cyan);
}

.page-about .about-tl__item--now::before {
  background: var(--volt);
  box-shadow: 0 0 0 4px rgba(223, 255, 79, 0.35);
}

.page-about .about-tl__item--fig {
  padding-bottom: 18px;
}

.page-about .about-tl__item--fig::before {
  display: none;
}

.page-about .about-tl__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--midnight);
}

.page-about .about-tl__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--midnight);
}

.page-about .about-band {
  padding: var(--about-pad) 0;
  background: var(--midnight);
  color: var(--paper);
}

.page-about .about-band .about-rail {
  border-top-color: var(--cyan);
}

.page-about .about-band .about-rail__num {
  color: var(--green);
}

.page-about .about-band .about-rail__label {
  color: var(--hair);
}

.page-about .about-band h2 {
  color: #ffffff;
}

.page-about .about-band .about-body p {
  color: rgba(244, 250, 246, 0.84);
}

.page-about .about-details {
  margin-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.page-about .about-details__item {
  border-bottom: 1px solid var(--line-dark);
}

.page-about .about-details__item summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 600;
  color: #ffffff;
  transition: color 120ms linear;
}

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

.page-about .about-details__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--green);
}

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

.page-about .about-details__item summary:hover,
.page-about .about-details__item summary:focus-visible {
  color: var(--green);
}

.page-about .about-details__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

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

.page-about .about-details__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 250, 246, 0.82);
}

.page-about .about-band__note {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  color: rgba(244, 250, 246, 0.9);
  font-size: 15px;
}

.page-about .about-steps {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-about .about-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-step:last-child {
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-step__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green-deep);
}

.page-about .about-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-about .about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-chips li {
  padding: 7px 13px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 13px;
  color: var(--midnight);
}

.page-about .about-outro {
  padding: var(--about-pad) 0;
  background: var(--paper);
  border-top: 1px solid var(--about-line);
}

.page-about .about-outro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-about .about-outro h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.25;
}

.page-about .about-outro p {
  max-width: 56ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
}

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

.page-about .about-links li {
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-links a {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  color: var(--midnight);
  text-decoration: none;
  transition: color 120ms linear;
}

.page-about .about-links a:hover,
.page-about .about-links a:focus-visible {
  color: var(--green-deep);
}

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

.page-about .about-figure--outro img {
  border-top: 2px solid var(--cyan);
}

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

  .page-about .about-stats__cell {
    padding: 16px 16px 16px 0;
    border-bottom: 0;
  }

  .page-about .about-stats__cell:nth-child(2n) {
    padding-left: 16px;
  }

  .page-about .about-stats__cell + .about-stats__cell {
    padding-left: 16px;
    border-left: 1px solid var(--about-line);
  }

  .page-about .about-step {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-about .about-row {
    grid-template-columns: 3fr 8fr;
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: 104px;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 8px;
  }

  .page-about .about-scale {
    display: block;
    margin-top: 10px;
    width: 24px;
    height: 180px;
  }

  .page-about .about-outro__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(24px, 4vw, 52px);
    align-items: center;
  }

  .page-about .about-tl {
    padding-left: 28px;
  }

  .page-about .about-tl__item::before {
    left: -28px;
  }
}
<<<END>>>