.page-about {
  --about-body: #2F3740;
  --about-rail: 118px;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.7;
  padding-bottom: 0;
  overflow-x: hidden;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(10px, 2vw, 18px) 0 clamp(34px, 6vw, 62px);
  background-image:
    linear-gradient(to right, rgba(199, 191, 176, .28) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(199, 191, 176, .28) 1px, transparent 1px);
  background-size: 48px 48px;
  border-bottom: var(--rule);
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: clamp(16px, 3vw, 26px) 0 clamp(14px, 2.5vw, 22px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-about .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-about .about-hero__title {
  margin: 12px 0 0;
  font-size: clamp(34px, 8.4vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-about .about-hero__lede {
  margin: clamp(16px, 3vw, 24px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--about-body);
}

.page-about .about-facts {
  list-style: none;
  margin: clamp(26px, 5vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px 16px;
  background: var(--sand);
}

.page-about .about-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(21px, 4vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--night);
}

.page-about .about-fact__label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--muted);
}

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

/* ---------- chapter skeleton ---------- */
.page-about .about-chapter {
  padding: clamp(44px, 7vw, 84px) 0 0;
}

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

.page-about .about-chapter__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
}

.page-about .about-rail__mark {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--green);
}

.page-about .about-chapter__body h2 {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 20em;
}

.page-about .about-chapter__body p {
  margin: 0 0 1em;
  max-width: 66ch;
  font-size: clamp(15px, 1.45vw, 16.5px);
  line-height: 1.8;
  color: var(--about-body);
}

.page-about .about-chapter__body .about-lead {
  margin-bottom: clamp(16px, 2.6vw, 24px);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 500;
  line-height: 1.62;
  color: var(--ink);
  max-width: 34em;
}

@media (min-width: 900px) {
  .page-about .about-chapter__grid {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-about .about-chapter__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ---------- figures ---------- */
.page-about .about-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
}

.page-about .about-photo {
  display: block;
  width: 100%;
  height: auto;
  border: var(--rule);
  background: var(--mist);
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-about .about-figure--tall {
  max-width: 360px;
}

/* ---------- axis ---------- */
.page-about .about-axis-wrap {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(16px, 3vw, 26px) 0;
  border-top: var(--rule);
  border-bottom: var(--rule);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background-image: linear-gradient(to right, rgba(199, 191, 176, .3) 1px, transparent 1px);
  background-size: 48px 100%;
}

.page-about .about-axis {
  display: block;
  width: 880px;
  max-width: none;
  height: auto;
}

@media (min-width: 980px) {
  .page-about .about-axis {
    width: 100%;
  }
}

/* ---------- stages ---------- */
.page-about .about-stages {
  list-style: none;
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(22px, 3.5vw, 34px);
}

.page-about .about-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding-top: clamp(16px, 3vw, 24px);
  border-top: var(--rule);
}

.page-about .about-stage__rail {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-about .about-stage__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-about .about-stage__tag {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-about .about-stage__body h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-about .about-stage__body p {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(14.5px, 1.4vw, 16px);
  line-height: 1.8;
  color: var(--about-body);
}

@media (min-width: 760px) {
  .page-about .about-stage {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-about .about-stage__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ---------- roles ---------- */
.page-about .about-roles {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-about .about-role {
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--sand);
}

.page-about .about-role__count {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--green-deep);
}

.page-about .about-role__name {
  margin: 10px 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .about-role__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 700px) {
  .page-about .about-roles {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

/* ---------- fold ---------- */
.page-about .about-fold {
  margin-top: clamp(22px, 3.5vw, 34px);
  border: var(--rule);
  border-left: 4px solid var(--signal);
  background: var(--sand);
}

.page-about .about-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--night);
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--green-deep);
}

.page-about .about-fold[open] summary::after {
  content: "\2212";
}

.page-about .about-fold summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-about .about-fold__body {
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--about-body);
}

.page-about .about-fold__body p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- partners ---------- */
.page-about .about-partner-list {
  list-style: none;
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  padding: 0;
  border-top: var(--rule);
}

.page-about .about-partner-list li {
  position: relative;
  max-width: 74ch;
  padding: 14px 0 14px 22px;
  border-bottom: var(--rule);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--about-body);
}

.page-about .about-partner-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.page-about .about-partner-list strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- tenets ---------- */
.page-about .about-tenets {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: var(--rule);
}

.page-about .about-tenet {
  padding: clamp(20px, 3vw, 30px);
  background: var(--sand);
}

.page-about .about-tenet__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--green-deep);
}

.page-about .about-tenet h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-about .about-tenet p {
  margin: 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--about-body);
}

.page-about .about-tenet:first-child {
  background: var(--night);
}

.page-about .about-tenet:first-child h3 {
  color: #FFFFFF;
}

.page-about .about-tenet:first-child p {
  color: #C6D0DC;
}

.page-about .about-tenet:first-child .about-tenet__no {
  color: var(--orange);
}

@media (min-width: 860px) {
  .page-about .about-tenets {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

  .page-about .about-tenet:first-child {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

/* ---------- outro ---------- */
.page-about .about-outro {
  margin-top: clamp(48px, 7vw, 88px);
  padding: clamp(36px, 6vw, 66px) 0;
  background: var(--night);
  color: #EDF1F6;
}

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

.page-about .about-outro h2 {
  margin: 0;
  max-width: 20em;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: #FFFFFF;
}

.page-about .about-outro p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: #B9C4D2;
}

.page-about .about-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-about .about-outro .btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--night);
}

.page-about .about-outro .btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .38);
  color: #FFFFFF;
}

.page-about .about-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 6px;
  font-size: 14px;
}

.page-about .about-outro__links a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 200, 69, .45);
  padding-bottom: 1px;
}

.page-about .about-outro__links a:hover,
.page-about .about-outro__links a:focus-visible {
  border-bottom-color: var(--signal);
}

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