.page-about {
  --about-ink: #D9E5EE;
  --about-side: 250px;
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

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

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 58px 58px;
  opacity: .6;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 12%, rgba(47, 227, 208, .13), transparent 62%);
  pointer-events: none;
}

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

.page-about .hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  margin-top: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-about .hero-copy h1 {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 8.6vw, 4.5rem);
  line-height: .99;
  letter-spacing: .01em;
  color: var(--sand);
}

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

.page-about .hero-lead {
  margin: 1.3rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--amber);
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--about-ink);
  max-width: 46ch;
}

.page-about .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

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

.page-about .hero-figure .media-caption {
  margin-top: .55rem;
}

.page-about .hero-stats {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line-soft);
}

.page-about .hero-stats li {
  display: grid;
  gap: .25rem;
  padding: .9rem 1rem;
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .stat-num {
  font-size: clamp(1.3rem, 4vw, 2rem);
  line-height: 1.1;
  color: var(--cyan);
}

.page-about .stat-label {
  font-size: var(--step--1);
  color: var(--haze);
  line-height: 1.5;
}

.page-about .dossier {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2.25rem, 6vw, 4.25rem);
}

.page-about .dossier-side {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-about .side-label {
  margin: 0 0 .75rem;
  font-size: var(--step--1);
  letter-spacing: .16em;
  color: var(--haze);
}

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

.page-about .side-index a {
  display: flex;
  gap: .65rem;
  align-items: baseline;
  padding: .55rem 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--about-ink);
  font-size: var(--step--1);
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-about .side-index a .mono {
  color: var(--amber);
}

.page-about .side-index a:hover,
.page-about .side-index a:focus-visible {
  color: var(--cyan);
  padding-left: 4px;
}

.page-about .side-facts {
  border: 1px solid var(--line);
  background: rgba(12, 38, 59, .55);
  padding: 1rem;
}

.page-about .side-facts dl {
  margin: 0;
  display: grid;
  gap: .65rem;
}

.page-about .side-facts dl > div {
  display: grid;
  gap: .15rem;
}

.page-about .side-facts dt {
  font-size: var(--step--1);
  color: var(--haze);
}

.page-about .side-facts dd {
  margin: 0;
  font-size: var(--step-0);
  color: var(--sand);
}

.page-about .dossier-body {
  display: grid;
  gap: clamp(2.25rem, 6vw, 4rem);
  min-width: 0;
}

.page-about .dossier-section {
  border-top: 1px solid var(--line-strong);
  padding-top: clamp(1.1rem, 3vw, 1.75rem);
  scroll-margin-top: 84px;
}

.page-about .sec-head {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  align-items: baseline;
}

.page-about .sec-num {
  color: var(--amber);
  font-size: var(--step--1);
  letter-spacing: .1em;
}

.page-about .sec-tag {
  font-size: var(--step--1);
  letter-spacing: .12em;
  color: var(--haze);
}

.page-about .dossier-section h2 {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--sand);
}

.page-about .dossier-section p {
  margin: .9rem 0 0;
  max-width: 64ch;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--about-ink);
}

.page-about .origin-points {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-about .origin-points li {
  background: var(--ink-900);
  padding: 1rem 1.1rem;
}

.page-about .origin-points h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--sand);
}

.page-about .origin-points p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--about-ink);
}

.page-about .ms-chart {
  margin-top: 1.4rem;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: .75rem .5rem .25rem;
}

.page-about .ms-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .ms-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-about .ms-item {
  border-left: 2px solid var(--line-strong);
  padding: .4rem 0 .4rem .9rem;
  transition: border-color 160ms var(--ease);
}

.page-about .ms-item:hover {
  border-left-color: var(--cyan);
}

.page-about .mile-head {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  align-items: baseline;
}

.page-about .mile-year {
  font-size: var(--step--1);
  color: var(--cyan);
}

.page-about .mile-name {
  font-size: var(--step-0);
  color: var(--sand);
}

.page-about .ms-note {
  margin: .3rem 0 0;
  max-width: 62ch;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--haze);
  transition: color 160ms var(--ease);
}

.page-about .ms-item:hover .ms-note {
  color: var(--about-ink);
}

.page-about .team-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.5rem;
}

.page-about .team-visual {
  display: grid;
  gap: 1rem;
  justify-items: start;
}

.page-about .ring {
  position: relative;
  width: min(196px, 56vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: conic-gradient(
    var(--cyan) 0 64.3%,
    var(--amber) 64.3% 78.6%,
    var(--ember) 78.6% 100%
  );
  display: grid;
  place-items: center;
}

.page-about .ring-inner {
  position: absolute;
  inset: 21%;
  border-radius: 50%;
  background: var(--ink-900);
  display: grid;
  place-content: center;
  text-align: center;
  gap: .1rem;
}

.page-about .ring-num {
  font-size: var(--step-2);
  color: var(--sand);
  line-height: 1.1;
}

.page-about .ring-cap {
  font-size: var(--step--1);
  color: var(--haze);
}

.page-about .team-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: grid;
  gap: .45rem;
}

.page-about .team-legend li {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: .6rem;
  align-items: center;
  padding-bottom: .45rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--step--1);
  color: var(--about-ink);
}

.page-about .swatch {
  width: 10px;
  height: 10px;
  display: block;
}

.page-about .swatch--cyan { background: var(--cyan); }
.page-about .swatch--amber { background: var(--amber); }
.page-about .swatch--ember { background: var(--ember); }

.page-about .legend-num {
  color: var(--sand);
}

.page-about .role {
  border-top: 1px solid var(--line-soft);
  padding-top: .85rem;
  margin-top: .9rem;
}

.page-about .role:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.page-about .role h3 {
  display: flex;
  gap: .6rem;
  align-items: baseline;
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--sand);
}

.page-about .role h3 .mono {
  font-size: var(--step--1);
  color: var(--amber);
}

.page-about .role p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.8;
}

.page-about .quality-figure,
.page-about .eco-figure {
  margin: 1.4rem 0 0;
}

.page-about .check-list {
  margin-top: 1.25rem;
  display: grid;
  gap: .55rem;
}

.page-about .check {
  border: 1px solid var(--line);
  background: rgba(12, 38, 59, .5);
}

.page-about .check summary {
  display: flex;
  gap: .8rem;
  align-items: baseline;
  padding: .85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-0);
  color: var(--sand);
}

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

.page-about .check summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--cyan);
}

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

.page-about .check[open] summary {
  color: var(--cyan);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .check .count {
  color: var(--amber);
  font-size: var(--step--1);
}

.page-about .check p {
  margin: 0;
  padding: .85rem 1rem 1rem;
  max-width: none;
  font-size: var(--step--1);
  line-height: 1.8;
}

.page-about .eco-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .eco-list li {
  border-top: 2px solid var(--cyan);
  padding-top: .8rem;
}

.page-about .eco-list li:nth-child(2) {
  border-top-color: var(--amber);
}

.page-about .eco-list li:nth-child(3) {
  border-top-color: var(--ember);
}

.page-about .eco-list h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--sand);
}

.page-about .eco-list p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.8;
}

.page-about .principles {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .principles li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 1rem;
}

.page-about .p-num {
  font-size: var(--step-2);
  line-height: 1;
  color: var(--amber);
}

.page-about .principles h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--sand);
}

.page-about .principles p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.8;
}

.page-about .about-cta {
  margin-top: clamp(1.75rem, 5vw, 2.75rem);
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  padding: clamp(1.1rem, 3vw, 1.9rem);
}

.page-about .cta-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.2;
  color: var(--sand);
}

.page-about .about-cta p {
  margin: .7rem 0 0;
  font-size: var(--step--1);
  line-height: 1.8;
}

.page-about .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.1rem;
}

.page-about .contact-strip {
  display: grid;
  gap: .35rem;
  margin-top: 1.25rem;
  padding-top: .9rem;
  border-top: 1px solid var(--line-soft);
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--haze);
}

.page-about .contact-strip a {
  color: var(--cyan);
  text-decoration: none;
}

.page-about .contact-strip a:hover,
.page-about .contact-strip a:focus-visible {
  text-decoration: underline;
}

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

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

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

@media (min-width: 900px) {
  .page-about .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
  }

  .page-about .team-grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }

  .page-about .ms-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .65rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-about .dossier {
    grid-template-columns: var(--about-side) minmax(0, 1fr);
    gap: clamp(2.25rem, 5vw, 4rem);
    align-items: start;
  }

  .page-about .dossier-side {
    position: sticky;
    top: 1.5rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .side-index a,
  .page-about .ms-item,
  .page-about .ms-note {
    transition: none;
  }
}
<<<END>>>