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

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: calc(var(--header-h) + 52px) 0 56px;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -26%;
  width: 82%;
  height: 128%;
  background: linear-gradient(155deg, var(--red), var(--orange) 52%, var(--gold));
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .52;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--red) 55%, transparent);
}

.page-about .about-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-about .about-title {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(31px, 7.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -.015em;
}

.page-about .about-title::after {
  content: "";
  display: block;
  width: 92px;
  height: 6px;
  margin-top: 20px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--red));
  transform: skewX(-22deg);
}

.page-about .about-lede {
  margin: 0 0 26px;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--frost);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

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

.page-about .about-hero-chips .chip {
  padding: 6px 14px;
  border: 1px solid rgba(217, 164, 65, .45);
  border-radius: var(--pill);
  background: rgba(247, 241, 231, .06);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.5;
}

.page-about .about-hero-figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

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

.page-about .about-body {
  padding: 48px 0 64px;
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-soft) 100%);
}

.page-about .about-body-grid {
  display: grid;
  gap: 28px;
}

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

.page-about .about-rail-label {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--graphite);
}

.page-about .index-rail-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .index-rail-link {
  display: block;
  padding: 9px 0 9px 16px;
  border-left: 3px solid transparent;
  color: var(--graphite);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease;
}

.page-about .index-rail-link:hover {
  color: var(--ink);
}

.page-about .index-rail-link.is-active {
  border-left-color: var(--red);
  color: var(--red);
  font-weight: 700;
}

.page-about .about-main {
  display: grid;
  gap: 52px;
  min-width: 0;
}

.page-about .about-chapter {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-about .about-chapter-head {
  display: grid;
  gap: 8px;
}

.page-about .about-kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-about .about-chapter-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-about .about-p {
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-about .about-p-lead {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
}

.page-about .about-link {
  color: var(--red);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-about .about-link:hover {
  color: var(--red-deep);
}

.page-about .about-highlight {
  padding: 20px 22px;
  border-left: 4px solid var(--red);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: #fff;
  box-shadow: var(--shadow-card);
}

.page-about .about-highlight-title {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--red);
}

.page-about .about-highlight-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-about .about-band {
  padding: 26px 20px;
  border-radius: var(--r-lg);
  background: radial-gradient(120% 90% at 90% 0%, rgba(242, 92, 42, .22), transparent 60%), var(--ink);
  color: var(--paper);
}

.page-about .about-band .about-kicker {
  color: var(--gold);
}

.page-about .about-band .about-p {
  color: var(--frost);
}

.page-about .about-band .about-link {
  color: var(--gold);
}

.page-about .about-metrics {
  display: grid;
  gap: 12px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-metric {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid rgba(201, 214, 227, .14);
  border-radius: var(--r-sm);
  background: var(--slate);
}

.page-about .about-metric-num {
  font-family: var(--font-num);
  font-size: 27px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
}

.page-about .about-metric-label {
  font-size: 14px;
  line-height: 1.65;
  color: var(--frost);
}

.page-about .about-figure {
  margin: 6px 0 0;
  border-radius: var(--r-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: 14px;
  padding-left: 26px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gold), var(--orange) 55%, var(--red));
  transform: skewX(-6deg);
}

.page-about .about-stage {
  position: relative;
  border: 1px solid rgba(16, 20, 24, .09);
  border-radius: var(--r-sm);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.page-about .about-stage::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 21px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(215, 38, 61, .14);
}

.page-about .about-stage-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
}

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

.page-about .about-stage-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--red);
}

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

.page-about .about-stage-tag {
  padding: 4px 12px;
  border: 1px solid rgba(217, 164, 65, .55);
  border-radius: var(--pill);
  background: rgba(217, 164, 65, .16);
  color: var(--red-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-about .about-stage-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

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

.page-about .about-stage-body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-about .about-steps {
  display: grid;
  gap: 12px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-about .about-step {
  position: relative;
  padding: 16px 18px 16px 52px;
  border-left: 4px solid var(--jade);
  border-radius: var(--r-sm);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.page-about .about-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 15px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--jade);
  color: var(--paper);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
}

.page-about .about-step-title {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-about .about-step-text {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-about .about-numbers-band {
  padding: 30px 20px;
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--slate), var(--ink) 72%);
  color: var(--paper);
}

.page-about .about-numbers-band .about-kicker {
  color: var(--amber);
}

.page-about .about-numbers-band .about-p {
  color: var(--frost);
}

.page-about .about-numbers {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-number {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 2px solid rgba(217, 164, 65, .42);
}

.page-about .about-number-value {
  font-family: var(--font-num);
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-about .about-number-label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--frost);
}

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

.page-about .about-principle {
  padding: 20px 22px;
  border-top: 4px solid var(--red);
  border-radius: var(--r-sm);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.page-about .about-principle h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-about .about-principle p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-about .about-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 14px;
  padding: 32px 22px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--red), var(--orange) 62%, var(--gold));
  color: var(--paper);
}

.page-about .about-cta::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 60%;
  height: 180%;
  background: rgba(16, 20, 24, .18);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-about .about-cta-title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 900;
  line-height: 1.2;
}

.page-about .about-cta-text {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 241, 231, .94);
}

.page-about .about-cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-about .about-cta .btn-primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-about .about-cta .btn-primary:hover {
  background: var(--ink-deep);
  border-color: var(--ink-deep);
}

@media (min-width: 640px) {
  .page-about .about-hero {
    padding: calc(var(--header-h) + 64px) 0 72px;
  }

  .page-about .about-lede {
    font-size: 18px;
  }

  .page-about .about-band,
  .page-about .about-numbers-band {
    padding: 34px 30px;
  }

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

  .page-about .about-numbers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 26px;
  }

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

  .page-about .about-cta {
    padding: 40px 36px;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 56px;
  }

  .page-about .about-body {
    padding: 72px 0 96px;
  }

  .page-about .about-body-grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-about .about-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-about .about-main {
    gap: 64px;
    max-width: 780px;
  }

  .page-about .about-band,
  .page-about .about-numbers-band {
    padding: 40px 40px;
  }

  .page-about .about-p {
    font-size: 18px;
  }

  .page-about .about-chapter {
    gap: 20px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-body-grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 80px;
  }

  .page-about .about-main {
    max-width: 820px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .index-rail-link,
  .page-about .about-link {
    transition: none;
  }
}
<<<END>>>