.page-about {
  --ab-gold-soft: rgba(212, 175, 55, 0.16);
}

.page-about .ab-hero {
  position: relative;
  padding: calc(var(--header-h) + 36px) 0 64px;
  background:
    radial-gradient(520px 380px at 84% 16%, rgba(212, 175, 55, 0.26), transparent 66%),
    linear-gradient(120deg, var(--c-dark) 0%, var(--c-primary) 56%, var(--c-primary-light) 100%);
  color: #ffffff;
  overflow: hidden;
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48px;
  background: repeating-linear-gradient(-45deg, rgba(212, 175, 55, 0.18) 0 12px, transparent 12px 24px);
  opacity: 0.35;
  pointer-events: none;
}

.page-about .ab-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 42px;
  align-items: center;
}

.page-about .ab-hero .breadcrumbs__link {
  color: rgba(255, 255, 255, 0.72);
}

.page-about .ab-hero .breadcrumbs__link:hover,
.page-about .ab-hero .breadcrumbs__link:focus-visible {
  color: var(--c-gold-light);
}

.page-about .ab-hero .breadcrumbs__item {
  color: rgba(255, 255, 255, 0.92);
}

.page-about .ab-hero__title {
  margin: 16px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-about .ab-hero .section-eyebrow {
  color: var(--c-gold-light);
}

.page-about .ab-hero__lead {
  max-width: 560px;
  margin: 0 0 30px;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.86);
}

.page-about .ab-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 0 0 32px;
  padding: 22px;
  background: rgba(8, 18, 38, 0.44);
  border: 1px solid rgba(245, 247, 250, 0.14);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(6px);
}

.page-about .ab-hero__stats .stat__value {
  color: #ffffff;
  font-size: 30px;
  line-height: 1.1;
}

.page-about .ab-hero__stats .stat__value--gold {
  color: var(--c-gold-light);
}

.page-about .ab-hero__stats .stat__value--red {
  color: var(--c-red);
}

.page-about .ab-hero__stats .stat__label {
  color: rgba(245, 247, 250, 0.7);
}

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

.page-about .ab-hero__pathlist .path-list__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid rgba(245, 247, 250, 0.16);
  border-radius: var(--radius-pill);
  background: rgba(245, 247, 250, 0.08);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .ab-hero__pathlist .path-list__link:hover,
.page-about .ab-hero__pathlist .path-list__link:focus-visible {
  background: var(--ab-gold-soft);
  border-color: var(--c-gold);
  transform: translateY(-2px);
}

.page-about .ab-hero__visual {
  position: relative;
  max-width: 320px;
  margin: 0 auto;
}

.page-about .ab-hero__visual::before {
  content: "";
  position: absolute;
  inset: 16px auto auto 16px;
  right: -16px;
  bottom: -16px;
  border: 2px solid var(--c-gold);
  border-radius: var(--radius-lg);
  z-index: 0;
}

.page-about .ab-hero__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
}

.page-about .ab-brand {
  position: relative;
  padding: 76px 0;
  background:
    radial-gradient(300px 200px at 8% 18%, rgba(212, 175, 55, 0.14), transparent 70%),
    var(--c-bg);
}

.page-about .ab-brand__grid {
  display: grid;
  gap: 34px;
}

.page-about .ab-brand__heading {
  position: relative;
  padding: 30px;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-about .ab-brand__heading::after {
  content: "01";
  position: absolute;
  right: 20px;
  bottom: 8px;
  font-family: var(--font-head);
  font-size: 88px;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.08);
}

.page-about .ab-brand__heading .section-eyebrow {
  color: var(--c-gold-light);
}

.page-about .ab-brand__heading .section-title {
  margin-top: 14px;
  color: #ffffff;
  font-size: clamp(30px, 4.4vw, 44px);
}

.page-about .ab-brand__body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-about .ab-brand__quote {
  margin: 28px 0;
  padding: 22px 24px;
  border-left: 4px solid var(--c-gold);
  background: #ffffff;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-card);
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-primary);
  font-weight: 600;
}

.page-about .ab-brand__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .ab-capability {
  position: relative;
  padding: 84px 0;
  background:
    radial-gradient(420px 300px at 88% 10%, rgba(212, 175, 55, 0.14), transparent 68%),
    linear-gradient(150deg, var(--c-primary) 0%, var(--c-dark) 100%);
  color: #ffffff;
  overflow: hidden;
}

.page-about .ab-capability .section-eyebrow {
  color: var(--c-gold-light);
}

.page-about .ab-capability .section-title {
  color: #ffffff;
}

.page-about .ab-capability .section-desc {
  color: rgba(245, 247, 250, 0.78);
}

.page-about .ab-capability__head {
  margin-bottom: 40px;
}

.page-about .ab-capability__grid {
  row-gap: 22px;
  column-gap: 22px;
}

.page-about .ab-capability__item {
  position: relative;
  min-height: 220px;
  padding: 28px 24px 24px;
  background: rgba(245, 247, 250, 0.07);
  border-top: 3px solid var(--c-gold);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page-about .ab-capability__item:hover {
  background: linear-gradient(135deg, var(--ab-gold-soft), rgba(245, 247, 250, 0.1));
  transform: translateY(-6px);
}

.page-about .ab-capability__num {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-about .ab-capability__item h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.25;
  color: #ffffff;
}

.page-about .ab-capability__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.76);
}

.page-about .ab-capability__figure {
  margin: 44px 0 0;
}

.page-about .ab-capability__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(212, 175, 55, 0.35);
  box-shadow: var(--shadow-strong);
}

.page-about .ab-capability__figure figcaption {
  margin-top: 12px;
  font-size: 14px;
  color: rgba(245, 247, 250, 0.58);
}

.page-about .ab-capability__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 34px;
  border-top: 1px solid rgba(245, 247, 250, 0.12);
}

.page-about .ab-capability__stats .stat__value {
  color: #ffffff;
  font-size: 40px;
}

.page-about .ab-capability__stats .stat__value--gold {
  color: var(--c-gold-light);
}

.page-about .ab-capability__stats .stat__value--red {
  color: var(--c-red);
}

.page-about .ab-capability__stats .stat__label {
  color: rgba(245, 247, 250, 0.68);
}

.page-about .ab-roadmap {
  position: relative;
  padding: 88px 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, #ffffff 100%);
  overflow: hidden;
}

.page-about .ab-roadmap::before {
  content: "ROADMAP";
  position: absolute;
  top: 26px;
  right: -12px;
  font-family: var(--font-head);
  font-size: 88px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(10, 31, 68, 0.045);
  pointer-events: none;
  user-select: none;
}

.page-about .ab-roadmap__timeline {
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-about .ab-roadmap__timeline .timeline__item {
  position: relative;
  margin: 0;
  padding: 0 0 0 30px;
}

.page-about .ab-roadmap__timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: -20px;
  width: 3px;
  background: linear-gradient(180deg, var(--c-gold) 0%, rgba(212, 175, 55, 0.12) 100%);
  border-radius: 999px;
}

.page-about .ab-roadmap__timeline .timeline__item:last-child::before {
  bottom: auto;
  height: 24px;
}

.page-about .ab-roadmap__timeline .timeline__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-primary);
  border: 3px solid var(--c-gold);
}

.page-about .ab-roadmap__details {
  background: #ffffff;
  border: 1px solid rgba(43, 58, 85, 0.16);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.25s var(--ease);
}

.page-about .ab-roadmap__details[open] {
  box-shadow: 0 18px 44px rgba(10, 31, 68, 0.16);
}

.page-about .ab-roadmap__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding: 22px 24px;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s var(--ease);
}

.page-about .ab-roadmap__summary::-webkit-details-marker {
  display: none;
}

.page-about .ab-roadmap__summary:hover {
  background: rgba(10, 31, 68, 0.03);
}

.page-about .ab-roadmap__phase {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  background: rgba(212, 175, 55, 0.12);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
}

.page-about .ab-roadmap__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.25;
  color: var(--c-primary);
}

.page-about .ab-roadmap__content {
  padding: 0 24px 24px;
  font-size: 15px;
  line-height: 1.75;
  color: #444444;
}

.page-about .ab-roadmap__content p {
  margin: 0;
}

.page-about .ab-ecosystem {
  padding: 84px 0;
  background:
    radial-gradient(420px 300px at 16% 12%, rgba(212, 175, 55, 0.12), transparent 66%),
    linear-gradient(160deg, #ffffff 0%, var(--c-bg) 100%);
}

.page-about .ab-ecosystem__grid {
  display: grid;
  gap: 40px;
  align-items: start;
}

.page-about .ab-ecosystem__main p {
  margin: 0 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
}

.page-about .ab-ecosystem__partners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 32px;
}

.page-about .ab-ecosystem__partner {
  position: relative;
  padding: 22px 18px;
  background: #ffffff;
  border: 2px solid rgba(212, 175, 55, 0.55);
  border-radius: var(--radius-md);
  box-shadow: 0 6px 18px rgba(10, 31, 68, 0.06);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .ab-ecosystem__partner:hover {
  transform: translateY(-4px);
  border-color: var(--c-gold);
  box-shadow: var(--shadow-card);
}

.page-about .ab-ecosystem__icon {
  width: 30px;
  height: 30px;
  margin-bottom: 14px;
  color: var(--c-primary);
}

.page-about .ab-ecosystem__partner > span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-primary);
}

.page-about .ab-ecosystem__partner em {
  display: block;
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: #667085;
}

.page-about .ab-ecosystem__badge {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  margin: 30px 0 26px;
  padding: 18px 26px;
  background: var(--c-primary);
  color: #ffffff;
  border: 1px solid var(--c-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-about .ab-ecosystem__badge-text {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
}

.page-about .ab-ecosystem__badge-sub {
  font-size: 13px;
  color: var(--c-gold-light);
}

.page-about .ab-ecosystem__note {
  margin-bottom: 24px;
}

.page-about .ab-ecosystem__figure {
  margin: 0;
}

.page-about .ab-ecosystem__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(43, 58, 85, 0.14);
  box-shadow: var(--shadow-card);
}

.page-about .ab-ecosystem__figure figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: #667085;
}

@media (min-width: 640px) {
  .page-about .ab-ecosystem__partners {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-about .ab-hero__grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 60px;
  }

  .page-about .ab-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .ab-hero__pathlist {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .ab-hero__visual {
    max-width: 520px;
  }

  .page-about .ab-brand__grid {
    grid-template-columns: 0.82fr 1.18fr;
    gap: 60px;
    align-items: stretch;
  }

  .page-about .ab-capability__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .ab-ecosystem__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
  }

  .page-about .ab-ecosystem__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}