.page-about {
  --about-feature-grad: linear-gradient(135deg, rgba(255,106,0,0.15), rgba(255,176,58,0.05) 50%, rgba(11,16,38,0) 78%);
  overflow-x: hidden;
  background: var(--color-primary);
  color: var(--color-text);
}

.page-about .breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(var(--header-height) + 24px) 20px 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-about .breadcrumb a {
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.35s ease-out;
}

.page-about .breadcrumb a:hover {
  color: var(--color-link);
}

.page-about .about-hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 64px;
  overflow: hidden;
  background: var(--color-dark);
}

.page-about .about-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .about-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.5;
}

.page-about .about-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,16,38,0.82) 0%, rgba(11,16,38,0.35) 45%, var(--color-primary) 100%);
}

.page-about .about-hero__container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__content {
  max-width: 840px;
}

.page-about .about-hero__kicker {
  font-family: var(--font-data);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin: 0 0 20px;
}

.page-about .about-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 8vw, 6.5rem);
  line-height: 0.94;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
}

.page-about .about-hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 2.25rem);
  color: var(--color-accent);
  text-transform: uppercase;
  margin: 0 0 24px;
}

.page-about .about-hero__desc {
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(245,247,250,0.88);
  border-left: 3px solid var(--color-accent);
  padding-left: 20px;
  margin: 0;
}

.page-about .about-index {
  border-top: 1px solid rgba(245,247,250,0.08);
  border-bottom: 1px solid rgba(245,247,250,0.08);
  padding: 16px 0;
}

.page-about .about-index__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 24px;
}

.page-about .about-index__label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
}

.page-about .about-index ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-index a {
  font-family: var(--font-data);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.35s ease-out;
}

.page-about .about-index a:hover {
  color: var(--color-accent);
}

.page-about .section-heading {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 20px;
  align-items: start;
  margin-bottom: 40px;
  padding-top: 72px;
}

.page-about .section-heading__num {
  font-family: var(--font-data);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  text-shadow: 0 0 24px rgba(255,106,0,0.35);
  padding-top: 8px;
}

.page-about .section-heading h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.page-about .about-origin {
  padding-bottom: 48px;
}

.page-about .about-origin__grid {
  display: grid;
  gap: 24px;
}

.page-about .about-origin__grid > p {
  margin: 0;
  line-height: 1.75;
  color: rgba(245,247,250,0.85);
}

.page-about .about-origin__aside {
  background: linear-gradient(135deg, rgba(255,106,0,0.12), transparent 70%);
  border: 1px solid rgba(255,106,0,0.3);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  margin-top: 8px;
}

.page-about .about-origin__label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 8px;
}

.page-about .about-origin__brand {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin: 0 0 8px;
}

.page-about .about-origin__note {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

.page-about .about-spirit {
  position: relative;
  padding: 48px 0 72px;
}

.page-about .about-spirit::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--about-feature-grad);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-about .about-spirit__lead {
  font-size: 1.125rem;
  line-height: 1.7;
  max-width: 680px;
  color: var(--color-muted);
  margin: -16px 0 40px;
}

.page-about .about-spirit__grid {
  display: grid;
  gap: 20px;
}

.page-about .spirit-card {
  background: var(--color-dark);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  border: 1px solid rgba(245,247,250,0.08);
  transition: transform 0.35s ease-out, border-color 0.35s ease-out;
}

.page-about .spirit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,106,0,0.5);
}

.page-about .spirit-card__num {
  display: block;
  font-family: var(--font-data);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--color-data);
  margin-bottom: 16px;
}

.page-about .spirit-card h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin: 0 0 12px;
}

.page-about .spirit-card p {
  margin: 0;
  line-height: 1.7;
  color: rgba(245,247,250,0.8);
  font-size: 0.9375rem;
}

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

.page-about .about-milestones__timeline {
  list-style: none;
  position: relative;
  margin: 24px 0 0;
  padding-left: 40px;
}

.page-about .about-milestones__timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent) 0%, rgba(255,106,0,0.25) 60%, transparent 100%);
}

.page-about .milestone {
  position: relative;
  margin-bottom: 56px;
}

.page-about .milestone:last-child {
  margin-bottom: 0;
}

.page-about .milestone::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255,106,0,0.15);
}

.page-about .milestone__card {
  background: var(--color-dark);
  border-radius: var(--radius-card);
  padding: 24px 22px;
  border: 1px solid rgba(245,247,250,0.08);
}

.page-about .milestone__phase {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255,106,0,0.12);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
}

.page-about .milestone__card h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0 0 10px;
}

.page-about .milestone__card p {
  margin: 0;
  line-height: 1.7;
  color: rgba(245,247,250,0.75);
  font-size: 0.9375rem;
}

.page-about .milestone__img {
  list-style: none;
  margin: 0 0 56px;
}

.page-about .milestone__img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-card);
  border: 1px solid rgba(245,247,250,0.08);
}

.page-about .about-scale {
  position: relative;
  padding: 64px 0 96px;
  background: linear-gradient(180deg, transparent, rgba(198,255,77,0.03) 40%, transparent 100%);
}

.page-about .about-scale::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse 60% 50% at 90% 10%, rgba(255,106,0,0.1), transparent 60%);
}

.page-about .about-scale__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.page-about .about-scale__stat {
  background: rgba(21,26,34,0.8);
  border-radius: var(--radius-card);
  padding: 28px 20px;
  border: 1px solid rgba(245,247,250,0.08);
  text-align: center;
}

.page-about .about-scale__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent-2);
  text-shadow: 0 0 20px rgba(255,176,58,0.3);
}

.page-about .about-scale__label {
  display: block;
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.page-about .about-scale__note {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-top: 40px;
  color: var(--color-muted);
  line-height: 1.75;
}

.page-about .about-scale__note p {
  margin: 0;
}

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

.page-about .about-ecosystem__feature {
  display: grid;
  gap: 24px;
  align-items: center;
  margin-bottom: 48px;
}

.page-about .about-ecosystem__img {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(245,247,250,0.08);
}

.page-about .about-ecosystem__img img {
  width: 100%;
  height: auto;
  display: block;
}

.page-about .about-ecosystem__text h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-about .about-ecosystem__text p {
  line-height: 1.75;
  color: rgba(245,247,250,0.85);
  margin: 0 0 16px;
}

.page-about .about-ecosystem__text .btn {
  margin-top: 8px;
}

.page-about .about-ecosystem__grid {
  display: grid;
  gap: 20px;
}

.page-about .eco-card {
  position: relative;
  background: var(--color-dark);
  border-radius: var(--radius-card);
  padding: 28px 24px 24px;
  border: 1px solid rgba(245,247,250,0.08);
  overflow: hidden;
}

.page-about .eco-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  border-radius: 0 0 4px 4px;
}

.page-about .eco-card::after {
  content: attr(data-num);
  position: absolute;
  right: -8px;
  bottom: -18px;
  font-family: var(--font-data);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255,106,0,0.08);
}

.page-about .eco-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0 0 12px;
}

.page-about .eco-card p {
  margin: 0;
  line-height: 1.7;
  color: rgba(245,247,250,0.75);
  font-size: 0.9375rem;
}

.page-about .eco-card__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-data);
}

.page-about .eco-card__status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-data);
  box-shadow: 0 0 8px rgba(198,255,77,0.6);
}

.page-about .about-next {
  padding: 72px 0 96px;
  border-top: 1px solid rgba(245,247,250,0.08);
  background: radial-gradient(ellipse 70% 80% at 10% 90%, rgba(255,106,0,0.08), transparent 60%);
}

.page-about .about-next__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-next__link {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  background: var(--color-dark);
  border-radius: var(--radius-card);
  padding: 24px;
  text-decoration: none;
  border: 1px solid rgba(245,247,250,0.08);
  transition: transform 0.35s ease-out, border-color 0.35s ease-out;
}

.page-about .about-next__link:hover {
  transform: translateY(-4px);
  border-color: rgba(255,106,0,0.5);
}

.page-about .about-next__link span {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  text-transform: uppercase;
  color: var(--color-text);
}

.page-about .about-next__link small {
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

@media (min-width: 768px) {

  .page-about .breadcrumb {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-about .about-origin__grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px 48px;
  }

  .page-about .about-origin__aside {
    grid-column: 1 / -1;
    justify-self: end;
    max-width: 480px;
    margin-top: 8px;
  }

  .page-about .about-spirit__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-about .about-scale__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-about .about-ecosystem__feature {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .page-about .about-ecosystem__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-about .about-next__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 900px) {

  .page-about .about-hero {
    min-height: calc(100vh - var(--header-height));
  }

  .page-about .about-index ol {
    gap: 8px 32px;
  }

  .page-about .about-milestones__timeline {
    padding-left: 0;
  }

  .page-about .about-milestones__timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .milestone {
    width: calc(50% - 48px);
    margin-left: 0;
    margin-bottom: 64px;
  }

  .page-about .milestone--right {
    margin-left: calc(50% + 48px);
  }

  .page-about .milestone::before {
    left: auto;
    right: -54px;
    top: 24px;
  }

  .page-about .milestone--right::before {
    right: auto;
    left: -54px;
  }

  .page-about .milestone__img {
    width: 480px;
    margin: 0 auto 64px;
  }
}