.page-about {
  --about-gap: clamp(24px, 4vw, 44px);
}

.page-about a:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

.page-about .about-hero {
  display: grid;
  gap: var(--about-gap);
  padding-block: clamp(24px, 4vw, 44px) clamp(32px, 5vw, 56px);
  border-bottom: 1px solid var(--line-strong);
}

.page-about .about-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--jade-deep);
  max-width: 13ch;
}

.page-about .about-hero .lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--ink);
  font-size: clamp(0.98rem, 1.1vw, 1.06rem);
  line-height: 1.8;
}

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

.page-about .about-facts__item {
  background: var(--bone);
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-about .about-facts__num {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--jade);
  line-height: 1.1;
}

.page-about .about-facts__label {
  font-size: 12.5px;
  color: var(--ink);
  opacity: 0.72;
  line-height: 1.5;
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(32px, 4vw, 56px);
  }
}

.page-about .about-body {
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  padding-block: clamp(30px, 4.5vw, 56px) clamp(48px, 7vw, 92px);
}

.page-about .about-index__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.page-about .about-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--ink);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .about-index__link .mono {
  color: var(--gold);
  font-size: 11.5px;
  letter-spacing: 0.08em;
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  background: var(--jade-pale);
  border-left-color: var(--cinnabar);
  color: var(--jade-deep);
}

@media (min-width: 1000px) {
  .page-about .about-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 28px;
  }

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

.page-about .about-sec {
  padding-block: clamp(28px, 4.2vw, 48px);
  border-top: 1px solid var(--line);
}

.page-about .about-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-about .sec-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-about .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 2.6vw, 2.05rem);
  line-height: 1.2;
  letter-spacing: -0.012em;
  color: var(--jade-deep);
}

.page-about .sec-lead {
  margin: 0;
  max-width: 56ch;
  color: var(--ink);
  opacity: 0.82;
  line-height: 1.75;
  font-size: 0.97rem;
}

.page-about .order-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
}

@media (min-width: 860px) {
  .page-about .order-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

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

.page-about .principle {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 0 10px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

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

.page-about .principle__idx {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
  padding-top: 4px;
  letter-spacing: 0.08em;
}

.page-about .principle__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}

.page-about .principle__text {
  margin: 6px 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.84;
}

.page-about .about-quote {
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding: clamp(20px, 3vw, 30px);
  background: var(--jade);
  color: var(--bone);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-about .about-quote p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.58;
  letter-spacing: 0.012em;
}

.page-about .about-quote cite {
  display: block;
  margin-top: 12px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

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

.page-about .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-about .timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line-gold);
  display: grid;
  gap: 2px;
}

.page-about .timeline__item {
  position: relative;
  padding: 14px 0 18px 10px;
}

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bone);
  border: 2px solid var(--gold);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .timeline__item:hover::before,
.page-about .timeline__item:focus-within::before {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  transform: scale(1.15);
}

.page-about .timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-about .timeline__year {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--jade);
  letter-spacing: 0.04em;
}

.page-about .timeline__ver {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding: 2px 8px;
  border: 1px solid var(--line-gold);
}

.page-about .timeline__title {
  margin: 8px 0 0;
  font-size: 1.03rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}

.page-about .timeline__text {
  margin: 6px 0 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.84;
}

.page-about .team-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
}

@media (min-width: 880px) {
  .page-about .team-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

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

.page-about .role {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .role__name {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--jade);
}

.page-about .role__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink);
  opacity: 0.85;
}

@media (min-width: 560px) {
  .page-about .role {
    grid-template-columns: 94px minmax(0, 1fr);
    gap: 0 16px;
    align-items: baseline;
  }
}

.page-about .team-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--jade-pale);
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ink);
  opacity: 0.86;
}

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

@media (min-width: 780px) {
  .page-about .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-about .scene {
  padding: 22px 20px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-about .scene:nth-child(2) {
  background: var(--paper);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-about .scene:nth-child(3) {
  background: linear-gradient(158deg, var(--jade) 0%, var(--jade-deep) 100%);
  border-color: transparent;
  color: var(--bone);
}

.page-about .scene:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-about .scene__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-about .scene:nth-child(3) .scene__tag {
  color: #E7C87C;
}

.page-about .scene__title {
  margin: 10px 0 0;
  font-size: 1.03rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-about .scene:nth-child(3) .scene__title {
  color: var(--bone);
}

.page-about .scene__text {
  margin: 8px 0 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--ink);
  opacity: 0.84;
}

.page-about .scene:nth-child(3) .scene__text {
  color: var(--bone);
  opacity: 0.88;
}

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

.page-about .cadence {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 700px) {
  .page-about .cadence {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 0 26px;
    align-items: baseline;
  }
}

.page-about .cadence__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-about .cadence__val {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink);
  opacity: 0.86;
}

.page-about .about-cta {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(24px, 4vw, 40px);
  background: var(--jade-deep);
  color: var(--bone);
  display: grid;
  gap: 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

@media (min-width: 820px) {
  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

.page-about .about-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  line-height: 1.35;
  color: var(--bone);
}

.page-about .about-cta__text {
  margin: 10px 0 0;
  max-width: 54ch;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--bone);
  opacity: 0.82;
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-cta .btn--ghost {
  border-color: rgba(246, 241, 228, 0.42);
  color: var(--bone);
}

.page-about .about-cta .btn--ghost:hover,
.page-about .about-cta .btn--ghost:focus-visible {
  background: rgba(246, 241, 228, 0.12);
  border-color: var(--gold);
}

.page-about .about-cta .btn--ghost:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
<<<END>>>