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

.page-about .section {
  padding-block: clamp(48px, 7vw, 96px);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 56px) clamp(32px, 5vw, 64px);
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(53, 242, 230, 0.10), transparent 58%),
    radial-gradient(90% 70% at 92% 12%, rgba(255, 61, 190, 0.10), transparent 62%),
    var(--abyss);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  height: clamp(200px, 34vw, 260px);
  background: var(--harbor);
}

.page-about .about-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-about .about-hero__cap {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 8px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  background: rgba(6, 21, 37, 0.78);
  border: 1px solid var(--line);
}

.page-about .about-hero__body {
  min-width: 0;
}

.page-about .about-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  transform: skewX(-2deg);
  text-shadow: 0 0 22px rgba(53, 242, 230, 0.16);
}

.page-about .about-hero__mark {
  color: var(--cyan);
  -webkit-text-stroke: 1px rgba(53, 242, 230, 0.55);
  padding-inline: 2px;
}

.page-about .about-hero__lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 16px;
  background: var(--harbor);
}

.page-about .about-hero__num {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-about .about-hero__num-small {
  font-size: 0.55em;
  margin-left: 2px;
  color: var(--foam);
}

.page-about .about-hero__unit {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

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

/* ---------- Origin ---------- */
.page-about .about-origin {
  background: var(--harbor);
  border-block: 1px solid var(--line);
}

.page-about .about-origin__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-origin__copy h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
  color: var(--foam);
}

.page-about .about-origin__copy p {
  margin-bottom: 14px;
  max-width: 68ch;
  color: var(--mist);
  line-height: 1.8;
}

.page-about .about-origin__chips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-origin__chip {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 14px;
  font-size: 13px;
  color: var(--mist);
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-about .about-origin__chip .mono {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- Timeline ---------- */
.page-about .about-timeline__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-about .about-timeline__figure {
  border-radius: var(--radius);
}

.page-about .about-timeline__aside-text {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  border-left: 2px solid var(--magenta);
  padding-left: 12px;
}

.page-about .about-timeline__main h2 {
  margin: 10px 0 24px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
}

.page-about .tl-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-about .tl-item {
  position: relative;
  padding-bottom: 12px;
}

.page-about .tl-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 14px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--abyss);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 242, 230, 0.10);
}

.page-about .tl-item:nth-child(5)::before,
.page-about .tl-item:nth-child(6)::before {
  border-color: var(--sunset);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.12);
}

.page-about .tl-details {
  border: 1px solid var(--line);
  background: var(--paper);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.page-about .tl-details[open] {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(53, 242, 230, 0.18), 0 12px 30px -20px rgba(53, 242, 230, 0.5);
}

.page-about .tl-summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-about .tl-year {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  min-width: 44px;
}

.page-about .tl-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--foam);
}

.page-about .tl-desc {
  margin: 0 14px 14px;
  padding-top: 10px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
  border-top: 1px dashed var(--line);
}

/* ---------- Capability ---------- */
.page-about .about-capability {
  background: var(--harbor);
  border-block: 1px solid var(--line);
}

.page-about .about-capability__head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
}

.page-about .about-capability__intro {
  max-width: 68ch;
  color: var(--mist);
  line-height: 1.8;
}

.page-about .about-capability__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-about .about-capability__figure {
  border-radius: var(--radius);
}

.page-about .about-capability__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .data-card {
  position: relative;
  padding: 18px 16px 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-about .data-card:nth-child(2) {
  border-top-color: var(--magenta);
}

.page-about .data-card:nth-child(3) {
  border-top-color: var(--sunset);
}

.page-about .data-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--foam);
}

.page-about .data-card__title {
  margin: 8px 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-about .data-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-about .about-capability__roles {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-about .about-capability__roles-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--foam);
  letter-spacing: 0.02em;
}

.page-about .role-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .role-wall__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  background: var(--abyss);
  border: 1px solid var(--line);
  transition: border-color 200ms ease, background 200ms ease;
}

.page-about .role-wall__item:hover {
  border-color: var(--cyan);
  background: rgba(15, 43, 69, 0.8);
}

.page-about .role-wall__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- Partners ---------- */
.page-about .about-partners__head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
}

.page-about .about-partners__head p {
  max-width: 66ch;
  color: var(--mist);
  line-height: 1.8;
}

.page-about .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .partner-grid__item {
  padding: 20px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-about .partner-grid__item--a {
  border-left: 3px solid var(--cyan);
}

.page-about .partner-grid__item--b {
  border-left: 3px solid var(--magenta);
}

.page-about .partner-grid__item--c {
  border-left: 3px solid var(--sunset);
}

.page-about .partner-grid__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--foam);
}

.page-about .partner-grid__title {
  margin: 10px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
}

.page-about .partner-grid__item--b .partner-grid__title {
  color: var(--magenta);
}

.page-about .partner-grid__item--c .partner-grid__title {
  color: var(--sunset);
}

.page-about .partner-grid__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- Standard ---------- */
.page-about .about-standard {
  background: var(--harbor);
  border-block: 1px solid var(--line);
}

.page-about .about-standard__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-about .about-standard__copy h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
}

.page-about .about-standard__copy p {
  max-width: 64ch;
  color: var(--mist);
  line-height: 1.8;
  margin-bottom: 14px;
}

.page-about .about-standard__legal {
  font-size: 13px;
  color: var(--mist);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

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

.page-about .process-list__item {
  position: relative;
  padding: 18px 16px 18px 18px;
  background: var(--abyss);
  border: 1px solid var(--line);
}

.page-about .process-list__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sunset);
}

.page-about .process-list__item h3 {
  margin: 6px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--foam);
}

.page-about .process-list__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  background:
    radial-gradient(100% 120% at 88% 100%, rgba(255, 138, 61, 0.14), transparent 60%),
    var(--abyss);
}

.page-about .about-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  background: rgba(15, 43, 69, 0.55);
}

.page-about .about-cta__copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.26;
}

.page-about .about-cta__copy p {
  max-width: 60ch;
  color: var(--mist);
  line-height: 1.8;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-about .about-cta__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-about .about-cta__links li {
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

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

@media (min-width: 960px) {
  .page-about .about-hero {
    padding-block: clamp(32px, 4vw, 56px) clamp(40px, 5vw, 72px);
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-about .about-hero__figure {
    height: 100%;
    min-height: 440px;
  }

  .page-about .about-origin__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-about .about-timeline__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-about .about-timeline__aside {
    position: sticky;
    top: 24px;
  }

  .page-about .about-capability__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }

  .page-about .about-capability__figure {
    height: 100%;
    min-height: 320px;
  }

  .page-about .about-capability__cards {
    grid-template-columns: 1fr;
  }

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

  .page-about .partner-grid__item--b {
    transform: translateY(18px);
    margin-bottom: 18px;
  }

  .page-about .about-standard__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .process-list {
    grid-template-columns: 1fr;
  }

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }
}
<<<END>>>