.page-about {
  --page-grid-line: rgba(192, 192, 200, 0.07);
  --page-card-bg: #14141e;
  --page-panel-bg: #1a1a24;
  --page-accent: #00ff88;
  --page-accent-2: #b026ff;
  --page-gold: #ffd700;
  --page-steel: #c0c0c8;
  --page-muted: #e0e0e6;
  --page-gap: 3.5rem;
  --page-section-space: 3.5rem 0 0;
  --page-card-space: 1.5rem;
  --page-aside-width: 230px;
  background-color: var(--color-bg, #0a0a0f);
  color: var(--color-white, #ffffff);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: 2rem 0 3rem;
  background:
    linear-gradient(120deg, transparent 0 62%, rgba(176, 38, 255, 0.1) 63% 100%),
    linear-gradient(180deg, rgba(0, 255, 136, 0.06) 0%, transparent 52%),
    linear-gradient(var(--page-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--page-grid-line) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 36px 36px, 36px 36px;
  background-color: var(--color-bg, #0a0a0f);
  border-bottom: 2px solid rgba(0, 255, 136, 0.35);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--page-accent) 0 20%, var(--page-accent-2) 85%, transparent 100%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 2;
}

.page-about .about-hero .breadcrumb {
  margin-bottom: 2.25rem;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.page-about .about-hero__kicker {
  display: block;
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: var(--text-xs, 0.75rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--page-gold);
  margin-bottom: 1rem;
}

.page-about .about-hero__kicker::before {
  content: "▸ ";
  color: var(--page-accent);
}

.page-about .about-hero__title {
  font-family: var(--font-heading, Impact, "Arial Black", sans-serif);
  font-weight: 700;
  font-size: clamp(2.25rem, 7vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}

.page-about .about-hero__title-accent {
  color: var(--page-accent);
}

.page-about .about-hero__lead {
  font-size: var(--text-base, 1rem);
  line-height: 1.75;
  color: var(--page-muted, #e0e0e6);
  max-width: 44rem;
  margin: 0 0 2rem;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-about .about-hero__actions .btn {
  margin-bottom: 0;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.page-about .about-hero__stat-card {
  background: var(--page-card-bg);
  padding: var(--page-card-space);
  border-left: 3px solid var(--page-accent);
  clip-path: polygon(0 0, 100% 0, calc(100% - 18px) 100%, 0 100%);
  min-width: 0;
}

.page-about .about-hero__stat-card:nth-child(2) {
  border-left-color: var(--page-accent-2);
}

.page-about .about-hero__stat-card:nth-child(3) {
  border-left-color: var(--page-gold);
}

.page-about .about-hero__stat-card:nth-child(4) {
  border-left-color: var(--page-steel);
}

.page-about .about-hero__stat-num {
  display: block;
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--color-white, #ffffff);
  line-height: 1.1;
}

.page-about .about-hero__stat-card:nth-child(3) .about-hero__stat-num {
  color: var(--page-gold);
}

.page-about .about-hero__stat-label {
  display: block;
  font-size: var(--text-xs, 0.75rem);
  letter-spacing: 0.08em;
  color: var(--page-steel, #c0c0c8);
  margin-top: 0.5rem;
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.page-about .about-aside {
  order: -1;
}

.page-about .about-aside__inner {
  position: sticky;
  top: calc(var(--header-height, 4.5rem) + 1rem);
  padding: 1.25rem;
  background: rgba(20, 20, 30, 0.85);
  border: 1px solid rgba(192, 192, 200, 0.16);
  border-top: 2px solid var(--page-accent);
}

.page-about .about-aside__title {
  display: block;
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: var(--text-xs, 0.75rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--page-gold);
  margin-bottom: 1rem;
}

.page-about .about-aside__nav {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 0.35rem;
  scrollbar-width: none;
}

.page-about .about-aside__nav::-webkit-scrollbar {
  display: none;
}

.page-about .about-aside__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: var(--text-sm, 0.875rem);
  color: var(--page-steel, #c0c0c8);
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-about .about-aside__link .about-aside__index {
  color: var(--page-accent);
  font-size: var(--text-xs, 0.75rem);
}

.page-about .about-aside__link:hover,
.page-about .about-aside__link:focus-visible {
  background: rgba(176, 38, 255, 0.12);
  color: var(--color-white, #ffffff);
  border-left-color: var(--page-accent-2);
}

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

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

.page-about .about-section {
  scroll-margin-top: calc(var(--header-height, 4.5rem) + 1rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: var(--page-section-space);
  border-top: 1px solid rgba(192, 192, 200, 0.14);
}

.page-about .about-section__meta {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.page-about .about-section__num {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--page-accent);
  line-height: 1;
}

.page-about .about-section__eyebrow {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: var(--text-xs, 0.75rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--page-steel, #c0c0c8);
}

.page-about .about-section__heading {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.75rem;
}

.page-about .about-section__title {
  font-family: var(--font-heading, Impact, "Arial Black", sans-serif);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
  letter-spacing: 0.01em;
}

.page-about .about-section__line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--page-accent), var(--page-accent-2), transparent);
  opacity: 0.5;
}

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .about-origin__entry p {
  color: var(--page-muted, #e0e0e6);
  line-height: 1.8;
  margin: 0 0 1rem;
}

.page-about .about-origin__list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.625rem;
}

.page-about .about-origin__list li {
  position: relative;
  padding-left: 1.25rem;
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-white, #ffffff);
  line-height: 1.6;
}

.page-about .about-origin__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--page-accent);
}

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

.page-about .about-origin__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(192, 192, 200, 0.18);
  filter: contrast(1.05);
}

.page-about .about-timeline__wrap {
  position: relative;
  margin-top: 1rem;
}

.page-about .about-timeline__line {
  position: absolute;
  top: 0;
  left: 20px;
  width: 2px;
  height: 100%;
  color: var(--page-accent);
  pointer-events: none;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 60px;
  padding-bottom: 2.5rem;
}

.page-about .about-timeline__node {
  position: absolute;
  left: 10px;
  top: 2px;
  width: 22px;
  height: 22px;
  background: var(--color-bg, #0a0a0f);
  border: 2px solid var(--page-accent);
  transform: rotate(45deg);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-timeline__item:hover .about-timeline__node,
.page-about .about-timeline__item:focus-within .about-timeline__node {
  background: var(--page-accent);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.4);
}

.page-about .about-timeline__year {
  position: absolute;
  left: 56px;
  top: 0;
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  color: var(--page-gold);
  letter-spacing: 0.08em;
}

.page-about .about-timeline__card {
  background: var(--page-panel-bg, #1a1a24);
  padding: 1.5rem 1.5rem 1.25rem;
  border-top: 2px solid transparent;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-timeline__item:hover .about-timeline__card,
.page-about .about-timeline__item:focus-within .about-timeline__card {
  border-top-color: var(--page-accent-2);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.page-about .about-timeline__card h3 {
  margin: 0 0 0.625rem;
  font-size: var(--text-md, 1.125rem);
  font-weight: 600;
  color: var(--color-white, #ffffff);
}

.page-about .about-timeline__card p {
  margin: 0;
  color: var(--page-muted, #e0e0e6);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.75;
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-about .about-team__intro {
  color: var(--page-muted, #e0e0e6);
  line-height: 1.8;
  margin: 0 0 1.5rem;
}

.page-about .about-team__list {
  display: grid;
  gap: 1.25rem;
}

.page-about .about-team__item {
  background: var(--page-card-bg, #14141e);
  padding: 1.25rem;
  border-left: 3px solid var(--page-accent);
}

.page-about .about-team__item:nth-child(2) {
  border-left-color: var(--page-accent-2);
}

.page-about .about-team__item:nth-child(3) {
  border-left-color: var(--page-gold);
}

.page-about .about-team__item-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.page-about .about-team__item-name {
  margin: 0;
  font-size: var(--text-base, 1rem);
  font-weight: 600;
}

.page-about .about-team__item-pct {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: var(--text-sm, 0.875rem);
  color: var(--page-gold);
  white-space: nowrap;
}

.page-about .about-team__item:nth-child(1) .about-team__item-pct {
  color: var(--page-accent);
}

.page-about .about-team__bar {
  height: 4px;
  background: rgba(192, 192, 200, 0.14);
  margin-bottom: 0.875rem;
}

.page-about .about-team__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--page-accent), var(--page-accent-2));
}

.page-about .about-team__item-desc {
  margin: 0;
  color: var(--page-muted, #e0e0e6);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.7;
}

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

.page-about .about-team__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(192, 192, 200, 0.18);
}

.page-about .about-cert__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-about .about-cert__card {
  background: var(--page-card-bg, #14141e);
  padding: 1.5rem;
  position: relative;
  clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
  border-bottom: 2px solid var(--page-accent);
}

.page-about .about-cert__card:nth-child(2) {
  border-bottom-color: var(--page-accent-2);
}

.page-about .about-cert__card:nth-child(3) {
  border-bottom-color: var(--page-gold);
}

.page-about .about-cert__badge {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--page-accent);
  margin-bottom: 0.75rem;
  box-shadow: 0 0 16px rgba(0, 255, 136, 0.55);
}

.page-about .about-cert__card:nth-child(2) .about-cert__badge {
  background: var(--page-accent-2);
  box-shadow: 0 0 16px rgba(176, 38, 255, 0.55);
}

.page-about .about-cert__card:nth-child(3) .about-cert__badge {
  background: var(--page-gold);
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.55);
}

.page-about .about-cert__card h3 {
  font-size: var(--text-md, 1.125rem);
  margin: 0 0 0.625rem;
}

.page-about .about-cert__card p {
  margin: 0;
  color: var(--page-muted, #e0e0e6);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.7;
}

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

.page-about .about-cert__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(192, 192, 200, 0.18);
}

.page-about .about-partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.page-about .about-partners__card {
  background: var(--page-card-bg, #14141e);
  padding: 1.5rem;
  border-top: 2px solid var(--page-accent);
  position: relative;
}

.page-about .about-partners__card:nth-child(2) {
  border-top-color: var(--page-accent-2);
}

.page-about .about-partners__card:nth-child(3) {
  border-top-color: var(--page-gold);
}

.page-about .about-partners__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 0.875rem;
  font-size: var(--text-base, 1rem);
  color: var(--color-bg, #0a0a0f);
  background: var(--page-accent);
}

.page-about .about-partners__card:nth-child(2) .about-partners__icon {
  background: var(--page-accent-2);
}

.page-about .about-partners__card:nth-child(3) .about-partners__icon {
  background: var(--page-gold);
}

.page-about .about-partners__card h3 {
  font-size: var(--text-md, 1.125rem);
  margin: 0 0 0.625rem;
}

.page-about .about-partners__card p {
  margin: 0;
  color: var(--page-muted, #e0e0e6);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.7;
}

.page-about .about-partners__note {
  margin: 0;
  padding: 1rem 1.25rem;
  background: rgba(176, 38, 255, 0.08);
  border-left: 3px solid var(--page-accent-2);
  color: var(--page-steel, #c0c0c8);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.7;
}

.page-about .about-responsibility__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about .about-responsibility__item {
  background: var(--page-panel-bg, #1a1a24);
  padding: 1.5rem;
  border-left: 3px solid var(--page-accent);
}

.page-about .about-responsibility__item:nth-child(2) {
  border-left-color: var(--page-accent-2);
}

.page-about .about-responsibility__item:nth-child(3) {
  border-left-color: var(--page-gold);
}

.page-about .about-responsibility__item:nth-child(4) {
  border-left-color: var(--page-steel);
}

.page-about .about-responsibility__item h3 {
  font-size: var(--text-md, 1.125rem);
  margin: 0 0 0.625rem;
}

.page-about .about-responsibility__item p {
  margin: 0;
  color: var(--page-muted, #e0e0e6);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.7;
}

.page-about .about-cta {
  margin-top: 3.5rem;
  padding: 3rem 2rem;
  background:
    linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
    linear-gradient(315deg, rgba(176, 38, 255, 0.12) 0%, transparent 55%),
    var(--page-panel-bg, #1a1a24);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 0 100%);
  text-align: center;
}

.page-about .about-cta__title {
  font-family: var(--font-heading, Impact, "Arial Black", sans-serif);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin: 0 0 0.75rem;
}

.page-about .about-cta__text {
  color: var(--page-muted, #e0e0e6);
  margin: 0 0 1.5rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-cert__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-responsibility__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 992px) {
  .page-about .about-hero {
    padding: 3.5rem 0 4.5rem;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 3rem;
  }

  .page-about .about-layout {
    grid-template-columns: var(--page-aside-width) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-about .about-aside {
    order: initial;
  }

  .page-about .about-aside__inner {
    padding: 1.5rem 1.25rem;
  }

  .page-about .about-aside__nav {
    flex-direction: column;
    gap: 0.25rem;
    overflow: visible;
  }

  .page-about .about-aside__link {
    width: 100%;
    justify-content: flex-start;
    padding: 0.625rem 0.75rem;
    white-space: normal;
  }

  .page-about .about-aside__progress {
    display: block;
    height: 4px;
    margin-top: 1.5rem;
    background: linear-gradient(90deg, var(--page-accent), var(--page-accent-2), var(--page-gold));
    opacity: 0.7;
  }

  .page-about .about-section {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 2rem;
    padding: var(--page-gap) 0 0;
  }

  .page-about .about-section__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: 0.35rem;
  }

  .page-about .about-section__heading {
    margin-bottom: 2.25rem;
  }

  .page-about .about-origin__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.5rem;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 2.5rem;
    align-items: start;
  }

  .page-about .about-team__figure {
    position: sticky;
    top: calc(var(--header-height, 4.5rem) + 2.5rem);
  }

  .page-about .about-cert__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}