.page-about {
  --about-paper-muted: rgba(245, 243, 239, 0.76);
  --about-ink-muted: rgba(17, 24, 39, 0.7);
  --about-line-dark: rgba(245, 243, 239, 0.14);
  --about-line-inverse: rgba(17, 24, 39, 0.24);
  --about-purple-glow: rgba(49, 46, 129, 0.34);
  background:
    radial-gradient(ellipse 90% 48% at 14% 0%, var(--about-purple-glow), transparent 68%),
    var(--c-deep);
  color: var(--c-paper);
  overflow-x: clip;
}

.page-about .container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.page-about a {
  color: var(--c-teal);
  text-decoration: none;
}

.page-about .about-crumb {
  padding-block-start: 28px;
}

.page-about .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--about-paper-muted);
}

.page-about .breadcrumbs__link {
  color: var(--about-paper-muted);
  transition: color 0.2s ease;
}

.page-about .breadcrumbs__link:hover,
.page-about .breadcrumbs__link:focus-visible {
  color: var(--c-teal);
  outline: none;
}

.page-about .about-hero {
  position: relative;
  padding-block: 48px 72px;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  position: relative;
}

.page-about .about-hero__title {
  font-family: var(--font-head);
  font-size: clamp(46px, 9vw, 92px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--c-paper);
  margin: 14px 0 10px;
}

.page-about .about-hero__lead {
  font-family: var(--font-head);
  font-size: clamp(16px, 2.4vw, 22px);
  letter-spacing: 0.12em;
  color: var(--c-orange);
  margin: 0 0 18px;
}

.page-about .about-hero__desc {
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-paper-muted);
  max-width: 52ch;
  margin: 0 0 24px;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
}

.page-about .about-hero__meta li {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-paper);
  border: 1px solid rgba(0, 212, 170, 0.4);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  background: rgba(0, 212, 170, 0.06);
}

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

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  background: linear-gradient(135deg, rgba(191, 219, 254, 0.12), rgba(0, 212, 170, 0.06));
  border: 1px solid rgba(191, 219, 254, 0.24);
  border-radius: var(--radius-md);
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-about .about-hero__caption {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-teal);
  padding: 12px 4px 2px;
}

.page-about .about-hero__vnote {
  display: none;
}

.page-about .about-stats {
  position: relative;
  padding-block: 64px 72px;
}

.page-about .about-section-head {
  max-width: 620px;
}

.page-about .about-section-head h2,
.page-about .about-journey__head h2,
.page-about .about-commit__head h2,
.page-about .about-ecosystem__head h2 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--c-paper);
  margin: 12px 0 10px;
}

.page-about .about-section-head__note {
  font-size: 15px;
  line-height: 1.7;
  color: var(--about-paper-muted);
  margin: 0;
}

.page-about .about-stats__grid {
  display: grid;
  gap: 28px 24px;
  margin-block-start: 44px;
}

.page-about .about-stat {
  position: relative;
  background: var(--c-paper);
  color: var(--c-ink);
  border-radius: 6px;
  padding: 32px 24px 26px;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.18);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-about .about-stat::before,
.page-about .about-stat::after {
  content: "";
  position: absolute;
  border-radius: 6px;
  pointer-events: none;
}

.page-about .about-stat::before {
  inset: 7px -7px -7px 7px;
  background: rgba(191, 219, 254, 0.12);
  border: 1px solid rgba(191, 219, 254, 0.22);
  z-index: -1;
}

.page-about .about-stat::after {
  inset: 14px -14px -14px 14px;
  background: rgba(0, 212, 170, 0.07);
  border: 1px solid rgba(0, 212, 170, 0.16);
  z-index: -2;
}

.page-about .about-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.3);
}

.page-about .about-stat__num {
  font-family: var(--font-head);
  font-size: clamp(48px, 6vw, 68px);
  line-height: 1;
  color: var(--c-deep);
  margin: 26px 0 8px;
}

.page-about .about-stat__unit {
  font-size: 0.45em;
  letter-spacing: 0.05em;
  margin-left: 4px;
}

.page-about .about-stat__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0;
}

.page-about .about-stat__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--about-ink-muted);
  margin: 8px 0 0;
}

.page-about .about-stat__chip {
  position: absolute;
  top: 16px;
  right: 16px;
}

.page-about .about-stats__growth {
  display: grid;
  gap: 32px;
  margin-block-start: 72px;
  padding-block-start: 48px;
  border-top: 1px solid var(--about-line-dark);
}

.page-about .about-stats__growth-label {
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: 0.16em;
  color: var(--c-teal);
  margin: 0 0 14px;
}

.page-about .about-stats__growth-copy p:not(.about-stats__growth-label) {
  font-size: 14px;
  line-height: 1.85;
  color: var(--about-paper-muted);
  margin: 0 0 16px;
  max-width: 58ch;
}

.page-about .about-stats__growth-figure {
  background: rgba(245, 243, 239, 0.04);
  border: 1px solid rgba(0, 212, 170, 0.32);
  border-radius: var(--radius-md);
  padding: 10px;
}

.page-about .about-stats__growth-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-about .about-journey {
  position: relative;
  padding-block: 88px 96px;
  background:
    linear-gradient(120deg, rgba(49, 46, 129, 0.32), transparent 62%),
    var(--c-deep);
}

.page-about .about-journey__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.14;
  pointer-events: none;
}

.page-about .about-journey__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.page-about .about-journey__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 48px;
}

.page-about .about-journey__head {
  max-width: 620px;
}

.page-about .about-journey__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--about-paper-muted);
  margin: 0;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  border-left: 2px solid rgba(0, 212, 170, 0.4);
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 30px 28px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-deep);
  border: 3px solid var(--c-teal);
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  background: var(--c-teal);
  transform: scale(1.16);
  border-color: var(--c-orange);
}

.page-about .about-timeline__mark {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-orange);
  border: 1px solid rgba(255, 107, 0, 0.4);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-bottom: 10px;
  background: rgba(255, 107, 0, 0.06);
}

.page-about .about-timeline__body h3 {
  font-family: var(--font-head);
  font-size: 21px;
  letter-spacing: 0.03em;
  color: var(--c-paper);
  margin: 0 0 8px;
  transition: color 0.2s ease;
}

.page-about .about-timeline__item:hover .about-timeline__body h3,
.page-about .about-timeline__item:focus-within .about-timeline__body h3 {
  color: var(--c-teal);
}

.page-about .about-timeline__body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--about-paper-muted);
  margin: 0;
  max-width: 58ch;
}

.page-about .about-commit {
  position: relative;
  background: var(--c-paper);
  color: var(--c-ink);
  padding-block: 72px 80px;
}

.page-about .about-commit .section-tag,
.page-about .about-commit .about-section-head h2 {
  color: var(--c-deep);
}

.page-about .about-commit h2 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--c-deep);
  margin: 12px 0 0;
}

.page-about .about-commit__grid {
  display: grid;
  gap: 48px;
  margin-block-start: 48px;
}

.page-about .about-commit__card {
  position: relative;
  border-top: 2px solid var(--c-deep);
  padding-top: 22px;
}

.page-about .about-commit__index {
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.2em;
  color: var(--c-orange);
  margin: 0 0 12px;
}

.page-about .about-commit__card h3 {
  font-family: var(--font-head);
  font-size: 24px;
  letter-spacing: 0.04em;
  color: var(--c-deep);
  margin: 0 0 12px;
}

.page-about .about-commit__card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--about-ink-muted);
  margin: 0 0 10px;
}

.page-about .about-commit__card a {
  color: var(--c-green);
  border-bottom: 1px solid rgba(4, 120, 87, 0.4);
  transition: color 0.2s ease;
}

.page-about .about-commit__card a:hover,
.page-about .about-commit__card a:focus-visible {
  color: var(--c-orange);
  outline: none;
}

.page-about .about-ecosystem {
  position: relative;
  padding-block: 72px 88px;
  background:
    linear-gradient(135deg, rgba(0, 212, 170, 0.07), transparent 55%),
    var(--c-deep);
}

.page-about .about-ecosystem__head h2 {
  color: var(--c-paper);
}

.page-about .about-ecosystem__grid {
  display: grid;
  gap: 40px;
  margin-block-start: 40px;
}

.page-about .about-ecosystem__text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-paper-muted);
  margin: 0 0 22px;
  max-width: 60ch;
}

.page-about .about-ecosystem__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

.page-about .about-ecosystem__link {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  border: 1px solid rgba(0, 212, 170, 0.45);
  border-radius: var(--radius-pill);
  color: var(--c-teal);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-about .about-ecosystem__link:hover,
.page-about .about-ecosystem__link:focus-visible {
  background: var(--c-teal);
  color: var(--c-deep);
  border-color: var(--c-teal);
  outline: none;
}

@media (min-width: 640px) {
  .page-about .about-stats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-commit__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .page-about .about-commit__card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-about .about-container,
  .page-about .container {
    padding-inline: 40px;
  }

  .page-about .about-hero {
    padding-block: 56px 88px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
  }

  .page-about .about-hero__vnote {
    display: block;
    position: absolute;
    right: -8px;
    bottom: 18%;
    writing-mode: vertical-rl;
    font-family: var(--font-head);
    font-size: 13px;
    letter-spacing: 0.34em;
    color: rgba(245, 243, 239, 0.34);
    white-space: nowrap;
  }

  .page-about .about-stats {
    padding-block: 84px 88px;
  }

  .page-about .about-stats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-stats__growth {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 64px;
    align-items: center;
  }

  .page-about .about-journey {
    padding-block: 104px 112px;
  }

  .page-about .about-journey__inner {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 72px;
  }

  .page-about .about-journey__head {
    position: sticky;
    top: 36px;
    align-self: start;
  }

  .page-about .about-commit {
    padding-block: 88px 96px;
  }

  .page-about .about-commit__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 56px;
  }

  .page-about .about-commit__card:last-child {
    grid-column: auto;
  }

  .page-about .about-ecosystem {
    padding-block: 88px 104px;
  }

  .page-about .about-ecosystem__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 80px;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-stat,
  .page-about .about-timeline__item::before,
  .page-about .about-timeline__body h3 {
    transition: none;
  }
}