.page-about {
  --about-line: #F2C14E;
  --about-deep: #0A1715;
  color: var(--text-primary);
}

.page-about .about-intro {
  margin-top: var(--space-4);
}

.page-about .about-intro h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.2vw, 3.75rem);
  font-weight: 700;
  line-height: 1.12;
  max-width: 16em;
  margin-top: var(--space-2);
}

.page-about .about-intro__lead {
  max-width: 48rem;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

.page-about .about-intro__chips {
  margin-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-about .about-origin {
  margin-top: var(--space-6);
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.page-about .about-origin__media {
  margin: 0;
}

.page-about .about-origin__media img {
  width: 100%;
  height: clamp(280px, 44vw, 460px);
  object-fit: cover;
  display: block;
  filter: brightness(0.5) saturate(1.05);
}

.page-about .about-origin__content {
  position: relative;
  margin-top: calc(-1 * var(--space-6));
  padding: 0 var(--space-3) var(--space-4);
}

.page-about .about-origin__card {
  background: rgba(13, 31, 28, 0.92);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  max-width: 44rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.page-about .about-origin__card > * + * {
  margin-top: var(--space-3);
}

.page-about .about-section-kicker + h2,
.page-about .section-kicker + h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4.2vw, 2.6rem);
  font-weight: 600;
  line-height: 1.15;
  margin: var(--space-2) 0 var(--space-3);
}

.page-about .about-milestones {
  margin-top: var(--space-6);
}

.page-about .about-milestones__layout {
  display: grid;
  gap: var(--space-4);
}

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

.page-about .about-milestones__head > p:last-child,
.page-about .about-team__head > p:last-child {
  color: var(--text-secondary);
  margin-top: var(--space-2);
  max-width: 36rem;
}

.page-about .theme-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 2rem;
  margin-bottom: var(--space-4);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 0.3rem;
  top: 0;
  bottom: -1.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-gold), var(--border-subtle));
}

.page-about .about-timeline__item:last-child::before {
  background: var(--accent-gold);
  bottom: 0;
}

.page-about .about-timeline__marker {
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 0 4px rgba(242, 193, 78, 0.18);
}

.page-about .about-timeline__card {
  border-left: 3px solid var(--accent-gold);
  padding: var(--space-3) var(--space-4);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-about .about-timeline__tag {
  margin-bottom: var(--space-2);
}

.page-about .about-timeline__version {
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.2;
  margin-bottom: var(--space-1);
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.page-about .about-timeline__card p:last-child {
  color: var(--text-secondary);
  line-height: 1.65;
}

.page-about .about-milestones__aside {
  max-width: 24rem;
}

.page-about .about-milestones__aside img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  display: block;
  object-fit: cover;
}

.page-about .about-milestones__aside-note {
  font-family: var(--font-data);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--space-2);
  line-height: 1.6;
}

.page-about .about-stats {
  margin-top: var(--space-6);
}

.page-about .about-stats__inner {
  background:
    linear-gradient(135deg, rgba(242, 193, 78, 0.08) 0%, transparent 45%),
    var(--about-deep);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
}

.page-about .about-stats__inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent-gold);
}

.page-about .about-stats__inner .section-kicker + h2 {
  margin-bottom: var(--space-4);
}

.page-about .about-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.page-about .about-stats__cell {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-3);
}

.page-about .about-stats__num {
  font-family: var(--font-data);
  font-size: clamp(2.4rem, 8vw, 4rem);
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1;
  display: block;
}

.page-about .about-stats__label {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.page-about .about-stats__foot {
  margin-top: var(--space-4);
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-3);
}

.page-about .about-team {
  margin-top: var(--space-6);
  background:
    linear-gradient(135deg, rgba(242, 193, 78, 0.05) 0%, transparent 40%),
    linear-gradient(180deg, transparent 0%, var(--bg-secondary) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-5) 0;
}

.page-about .about-team__head {
  margin-bottom: var(--space-4);
}

.page-about .about-team__grid {
  display: grid;
  gap: var(--space-4);
}

.page-about .about-team__card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.page-about .about-team__flip {
  display: grid;
  gap: var(--space-2);
}

.page-about .about-team__front,
.page-about .about-team__back {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  text-align: center;
  padding: var(--space-3);
}

.page-about .about-team__front {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.page-about .about-team__back {
  background: rgba(10, 23, 21, 0.9);
  border-radius: var(--radius-md);
  border: 1px solid var(--accent-gold);
  padding: var(--space-4);
}

.page-about .about-team__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-about .about-team__front h3,
.page-about .about-team__back h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: var(--space-2);
}

.page-about .about-team__front p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: var(--space-1);
}

.page-about .about-team__back p {
  color: var(--text-primary);
  line-height: 1.7;
  margin-top: var(--space-2);
}

.page-about .about-team__promise {
  margin-top: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--accent-gold);
  background: rgba(242, 193, 78, 0.06);
  color: var(--text-primary);
  line-height: 1.7;
}

.page-about .about-users {
  margin-top: var(--space-6);
}

.page-about .about-users__grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.page-about .about-users__content h2 + p,
.page-about .about-users__content p + p {
  margin-top: var(--space-3);
}

.page-about .about-users__content p {
  color: var(--text-secondary);
  line-height: 1.75;
}

.page-about .about-users__media {
  max-width: min(240px, 80%);
  margin: 0 auto;
}

.page-about .about-users__media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transform: rotate(2deg);
}

.page-about .about-next {
  margin-top: var(--space-6);
  padding-bottom: var(--space-6);
  display: grid;
  gap: var(--space-3);
}

.page-about .about-next__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.page-about .about-next__card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.page-about .about-next__card > span:last-child {
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (min-width: 960px) {
  .page-about .about-origin__media img {
    height: clamp(360px, 42vw, 520px);
  }

  .page-about .about-origin__content {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }

  .page-about .about-origin__card {
    margin-left: auto;
    margin-right: 0;
    padding: var(--space-5);
  }

  .page-about .about-milestones__layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 1.2fr);
    gap: var(--space-5);
    align-items: start;
  }

  .page-about .about-timeline__item:nth-child(odd) .about-timeline__card {
    transform: translateX(-0.75rem);
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__card {
    transform: translateX(0.75rem);
  }

  .page-about .about-timeline__item:hover .about-timeline__card {
    transform: translateX(0) translateY(-4px);
    border-color: var(--accent-gold);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  }

  .page-about .about-milestones__aside {
    position: sticky;
    top: var(--space-5);
  }

  .page-about .about-stats__inner {
    margin-left: calc(var(--space-4) * -1);
    margin-right: calc(var(--space-4) * -1);
    padding: var(--space-5);
  }

  .page-about .about-stats__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }

  .page-about .about-team__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  .page-about .about-users__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-5);
  }

  .page-about .about-users__media {
    margin-left: auto;
    margin-right: 0;
  }

  .page-about .about-users__media img {
    transform: rotate(2deg) translateY(-0.5rem);
  }

  .page-about .about-next {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}

@media (hover: hover) {
  .page-about .about-team__flip {
    position: relative;
    display: block;
    transform-style: preserve-3d;
    transition: transform 500ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  }

  .page-about .about-team__card:hover .about-team__flip,
  .page-about .about-team__card:focus-within .about-team__flip {
    transform: rotateY(180deg);
  }

  .page-about .about-team__front {
    position: relative;
    min-height: 250px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }

  .page-about .about-team__back {
    position: absolute;
    inset: 0;
    min-height: 250px;
    transform: rotateY(180deg);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    background: var(--about-deep);
    border: 1px solid var(--accent-gold);
  }
}