.page-about {
  background-color: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

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

.page-about .about-crumb:hover,
.page-about .about-crumb:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- Hero ---------- */

.page-about .about-hero {
  position: relative;
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(228, 225, 220, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(228, 225, 220, .07) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  color: var(--paper);
  padding-block: 44px 52px;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -34%;
  width: min(680px, 88vw);
  aspect-ratio: 1.35;
  background: var(--red);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .92;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-line) 22%, var(--gold) 68%, transparent);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-about .about-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-about .about-hero__copy .lede {
  color: rgba(251, 248, 244, .76);
  max-width: 56ch;
  margin-top: 20px;
}

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

.page-about .about-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-about .about-hero__rail {
  border-top: 1px solid rgba(212, 175, 55, .34);
  padding-top: 18px;
}

.page-about .about-hero__rail-label {
  display: block;
  font-size: 11px;
  letter-spacing: .34em;
  color: rgba(212, 175, 55, .82);
  margin-bottom: 18px;
}

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

.page-about .year-scale__item {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 10px 0 10px 16px;
  border-left: 1px solid rgba(228, 225, 220, .2);
  transition: border-color var(--dur) var(--ease);
}

.page-about .year-scale__item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 17px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.page-about .year-scale__item:hover {
  border-left-color: var(--gold);
}

.page-about .year-scale__year {
  font-size: 17px;
  color: var(--gold);
}

.page-about .year-scale__text {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(251, 248, 244, .72);
}

.page-about .hero-facts {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(228, 225, 220, .18);
  border: 1px solid rgba(228, 225, 220, .18);
  margin-top: 30px;
  margin-bottom: 18px;
}

.page-about .hero-facts__item {
  background: var(--ink);
  padding: 18px 16px;
  display: grid;
  gap: 4px;
}

.page-about .hero-facts__num {
  font-size: clamp(28px, 7vw, 40px);
  line-height: 1;
  color: var(--gold);
}

.page-about .hero-facts__unit {
  font-size: 13px;
  color: rgba(251, 248, 244, .62);
  margin-left: 4px;
}

.page-about .hero-facts__label {
  font-size: 13px;
  color: rgba(251, 248, 244, .82);
  letter-spacing: .04em;
}

/* ---------- Section head ---------- */

.page-about .section-head {
  position: relative;
  display: grid;
  gap: 10px;
  margin-bottom: 34px;
}

.page-about .section-no {
  display: block;
  font-size: clamp(38px, 9vw, 72px);
  line-height: 1;
  color: var(--red);
  letter-spacing: -0.03em;
}

.page-about .section-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy);
  margin: 0;
}

.page-about .section-head .lede {
  color: var(--slate);
  max-width: 62ch;
  margin: 0;
}

/* ---------- Timeline ---------- */

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

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold) 0%, var(--gold-line) 34%, var(--fog) 88%, transparent 100%);
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 34px 38px;
}

.page-about .timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .timeline__dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--paper);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .timeline__item:hover .timeline__dot,
.page-about .timeline__item:focus-within .timeline__dot {
  border-color: var(--red);
  box-shadow: inset 0 0 0 4px var(--red);
}

.page-about .timeline__year {
  display: inline-block;
  font-size: clamp(20px, 4.4vw, 28px);
  color: var(--navy);
  letter-spacing: -0.01em;
}

.page-about .timeline__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
  margin: 8px 0 0;
}

.page-about .timeline__text {
  margin: 8px 0 0;
  color: var(--slate);
  max-width: 60ch;
}

.page-about .timeline__gain {
  display: inline-block;
  margin: 12px 0 0;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--red-deep);
  background: var(--sand);
  border-left: 2px solid var(--gold);
}

.page-about .network-figure {
  margin: 40px 0 0;
}

/* ---------- Media frame ---------- */

.page-about .media-frame {
  margin: 0;
  border: 1px solid var(--fog);
  background: var(--sand);
  overflow: hidden;
}

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

.page-about .media-frame__cap {
  display: block;
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate);
  background: var(--paper);
  border-top: 1px solid var(--fog);
}

/* ---------- Teams ---------- */

.page-about .teams {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-about .teams__item {
  position: relative;
  padding: 22px 20px 22px 24px;
  background: var(--paper);
  border: 1px solid var(--fog);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-about .teams__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--fog);
  transition: background-color var(--dur) var(--ease), width var(--dur) var(--ease);
}

.page-about .teams__item--ops { --accent: var(--red); }
.page-about .teams__item--tech { --accent: var(--navy); }
.page-about .teams__item--stock { --accent: var(--jade); }
.page-about .teams__item--city { --accent: var(--clay); }

.page-about .teams__item:hover,
.page-about .teams__item:focus-visible,
.page-about .teams__item:focus-within {
  border-color: var(--gold-line);
  background: #fff;
  outline: none;
}

.page-about .teams__item:hover .teams__bar,
.page-about .teams__item:focus-visible .teams__bar,
.page-about .teams__item:focus-within .teams__bar {
  background: var(--accent, var(--red));
  width: 6px;
}

.page-about .teams__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
  margin: 0;
}

.page-about .teams__desc {
  margin: 8px 0 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.7;
}

.page-about .teams__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--fog);
  display: grid;
  gap: 7px;
}

.page-about .teams__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--navy);
}

.page-about .teams__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* ---------- Partners ---------- */

.page-about .partners__grid {
  display: grid;
  gap: 32px;
}

.page-about .partners__copy .section-no {
  margin-bottom: 10px;
}

.page-about .partners__copy h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy);
  margin: 0 0 16px;
}

.page-about .partners__copy p {
  color: var(--slate);
  max-width: 58ch;
  margin: 0 0 14px;
}

.page-about .check-list {
  list-style: none;
  margin: 22px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .check-list__item {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-about .check-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border: 1px solid var(--jade);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  background: rgba(42, 157, 143, .14);
}

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

/* ---------- Quality ---------- */

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

.page-about .cert-card {
  position: relative;
  padding: 28px 24px 24px;
  background: var(--paper);
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .cert-card:hover,
.page-about .cert-card:focus-within {
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px var(--gold-line);
}

.page-about .cert-card__eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--red);
  padding: 4px 10px;
  border: 1px solid var(--gold-line);
  background: var(--sand);
}

.page-about .cert-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 23px;
  line-height: 1.3;
  color: var(--navy);
  margin: 16px 0 0;
}

.page-about .cert-card__body {
  margin: 12px 0 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

.page-about .cert-card__meta {
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--fog);
  display: grid;
  gap: 10px;
}

.page-about .cert-card__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-about .cert-card__row dt {
  font-size: 13px;
  color: var(--slate);
  letter-spacing: .04em;
}

.page-about .cert-card__row dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--navy);
}

.page-about .quality__metrics {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-about .metric {
  padding: 20px;
  background: var(--sand);
  border-left: 1px solid var(--gold-line);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-about .metric:hover {
  border-left-color: var(--red);
  background: #F6EDD7;
}

.page-about .metric__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--navy);
  margin: 0;
}

.page-about .metric__text {
  margin: 8px 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- Rhythm ---------- */

.page-about .rhythm {
  display: grid;
  gap: 14px;
}

.page-about .rhythm__card {
  padding: 24px 20px;
  background: var(--navy);
  color: var(--paper);
  border-bottom: 2px solid var(--gold-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease);
}

.page-about .rhythm__card:hover {
  border-bottom-color: var(--gold);
}

.page-about .rhythm__city {
  display: block;
  font-size: 14px;
  letter-spacing: .28em;
  color: var(--gold);
}

.page-about .rhythm__count {
  display: inline-block;
  font-size: clamp(40px, 10vw, 58px);
  line-height: 1;
  color: var(--paper);
  margin-top: 12px;
}

.page-about .rhythm__count-label {
  display: inline-block;
  margin-left: 8px;
  font-size: 14px;
  color: rgba(251, 248, 244, .68);
}

.page-about .rhythm__text {
  margin: 14px 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(251, 248, 244, .8);
}

.page-about .rhythm__note {
  margin: 26px 0 0;
  padding: 18px 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
  background: var(--sand);
  border-left: 2px solid var(--gold);
}

/* ---------- CTA ---------- */

.page-about .about-cta {
  border-top: 1px solid var(--fog);
  background: linear-gradient(160deg, var(--paper) 0%, #F6F1E8 100%);
}

.page-about .about-cta__inner h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--navy);
  margin: 0;
}

.page-about .about-cta__inner p {
  margin: 14px 0 0;
  color: var(--slate);
  max-width: 52ch;
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- Responsive ---------- */

@media (min-width: 700px) {
  .page-about .about-hero {
    padding-block: 64px 72px;
  }

  .page-about .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .hero-facts__item {
    padding: 22px 20px;
  }

  .page-about .teams {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-about .quality__metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .78fr);
    column-gap: 56px;
    align-items: start;
  }

  .page-about .about-hero__rail {
    padding-top: 26px;
  }

  .page-about .section-head {
    display: grid;
    grid-template-columns: minmax(110px, 168px) minmax(0, 1fr);
    column-gap: 40px;
    align-items: start;
    margin-bottom: 46px;
  }

  .page-about .section-no {
    grid-column: 1;
    grid-row: 1;
    font-size: clamp(56px, 5.6vw, 84px);
  }

  .page-about .section-head h2 {
    grid-column: 2;
    grid-row: 1;
  }

  .page-about .section-head .lede {
    grid-column: 2;
    grid-row: 2;
    margin-top: 14px;
  }

  .page-about .timeline__item {
    padding-left: 52px;
    padding-bottom: 44px;
  }

  .page-about .timeline__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 40px;
    align-items: start;
  }

  .page-about .timeline__year {
    grid-column: 1 / -1;
  }

  .page-about .timeline__body .timeline__title {
    grid-column: 1;
  }

  .page-about .timeline__body .timeline__text {
    grid-column: 1;
  }

  .page-about .timeline__body .timeline__gain {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: start;
    margin-top: 10px;
  }

  .page-about .network-figure {
    margin-top: 56px;
  }

  .page-about .partners__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    column-gap: 48px;
    align-items: start;
  }

  .page-about .quality__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    column-gap: 28px;
    align-items: start;
  }

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

  .page-about .teams {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-about .teams__item {
    clip-path: none;
    border-right-width: 0;
  }

  .page-about .teams__item:last-child {
    border-right-width: 1px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-hero::before {
    right: -8%;
    bottom: -40%;
  }

  .page-about .rhythm__card {
    padding: 30px 26px;
  }

  .page-about .cert-card {
    padding: 34px 30px 30px;
  }
}
<<<END>>>