.page-about {
  --ab-bevel: linear-gradient(135deg, #142145 0%, #0a0e27 100%);
  --ab-border-green: 2px solid rgba(57, 255, 20, 0.22);
  --ab-border-soft: 2px solid rgba(242, 246, 252, 0.08);
  --ab-shadow: 10px 10px 0 rgba(57, 255, 20, 0.06);
  background: var(--gradient-site);
  overflow-x: hidden;
}

.page-about .ab-hero {
  padding: 136px 0 48px;
}

.page-about .ab-hero__grid {
  display: grid;
  gap: 32px;
}

.page-about .ab-hero__core {
  position: relative;
  background: var(--ab-bevel);
  border-left: 6px solid #39ff14;
  box-shadow: var(--ab-shadow);
  padding: 28px;
}

.page-about .ab-hero__core::before {
  content: "EST. 2016";
  position: absolute;
  top: 22px;
  right: -6px;
  background: #ff6b35;
  color: #0a0e27;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  transform: rotate(2deg);
}

.page-about .ab-hero__kicker {
  margin: 0;
  font-family: var(--font-data);
  color: var(--color-neon);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-about .ab-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-headline);
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: 1.08;
  color: var(--color-text-primary);
}

.page-about .ab-hero__lead {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  font-size: 1.02rem;
  line-height: 1.78;
}

.page-about .ab-hero__meta {
  margin: 0 0 22px;
  display: inline-block;
  border: var(--ab-border-green);
  padding: 8px 12px;
  color: var(--color-text-secondary);
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

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

.page-about .ab-directory {
  position: relative;
  border: var(--ab-border-soft);
  background: rgba(20, 33, 69, 0.5);
  padding: 20px;
}

.page-about .ab-directory::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, #39ff14, #ff6b35);
  opacity: 0.5;
}

.page-about .ab-directory__label {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.18em;
}

.page-about .ab-directory__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .ab-directory__item + .ab-directory__item {
  border-top: 1px solid rgba(242, 246, 252, 0.08);
}

.page-about .ab-directory__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background 0.2s, padding-left 0.2s;
}

.page-about .ab-directory__link:hover {
  background: rgba(57, 255, 20, 0.06);
  padding-left: 8px;
}

.page-about .ab-directory__no {
  font-family: var(--font-data);
  color: var(--color-neon);
  font-size: 0.9rem;
}

.page-about .ab-directory__name {
  flex: 1;
  font-size: 0.98rem;
}

.page-about .ab-directory__arr {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.page-about .ab-brand,
.page-about .ab-milestones,
.page-about .ab-tech,
.page-about .ab-honors,
.page-about .ab-eco {
  padding: 32px 0 56px;
}

.page-about .ab-brand__grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-about .ab-brand__copy {
  padding-right: 0;
}

.page-about .ab-brand__lead {
  margin: 0 0 16px;
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.18rem;
  line-height: 1.6;
}

.page-about .ab-brand__text {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

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

.page-about .ab-brand__img {
  display: block;
  max-width: 100%;
  height: auto;
  border: var(--ab-border-green);
  box-shadow: var(--ab-shadow);
}

.page-about .ab-brand__figcaption {
  margin-top: 12px;
  color: var(--color-text-secondary);
  font-size: 0.84rem;
  line-height: 1.5;
}

.page-about .ab-milestones__intro {
  margin: 0 0 28px;
  max-width: 720px;
  color: var(--color-text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

.page-about .ab-milestones__scroller {
  position: relative;
  max-width: 920px;
}

.page-about .ab-milestones__svcline {
  position: absolute;
  left: 13px;
  top: 0;
  bottom: 0;
  height: 100%;
  width: 2px;
  z-index: 0;
}

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

.page-about .ab-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
}

.page-about .ab-timeline__node {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  margin-top: 16px;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.14);
}

.page-about .ab-timeline__panel {
  border: var(--ab-border-soft);
  background: rgba(20, 33, 69, 0.45);
  padding: 18px;
  transition: border-color 0.25s, background 0.25s;
}

.page-about .ab-timeline__item:hover .ab-timeline__panel,
.page-about .ab-timeline__item:focus-within .ab-timeline__panel {
  border-color: rgba(57, 255, 20, 0.45);
  background: rgba(20, 33, 69, 0.72);
}

.page-about .ab-timeline__year {
  display: inline-block;
  font-family: var(--font-data);
  color: var(--color-neon);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

.page-about .ab-timeline__heading {
  margin: 6px 0 8px;
  font-family: var(--font-headline);
  font-size: 1.15rem;
  color: var(--color-text-primary);
}

.page-about .ab-timeline__summary {
  margin: 0 0 10px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-about .ab-timeline__more summary {
  width: fit-content;
  list-style: none;
  cursor: pointer;
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 0.82rem;
  transition: opacity 0.2s;
}

.page-about .ab-timeline__more summary:hover {
  opacity: 0.8;
}

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

.page-about .ab-timeline__detail {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(242, 246, 252, 0.07);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-about .ab-tech__grid {
  display: grid;
  gap: 36px;
  align-items: start;
}

.page-about .ab-tech__lead {
  margin: 0 0 14px;
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.page-about .ab-tech__text {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-about .ab-tech__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-about .ab-tech__stat {
  border: var(--ab-border-soft);
  background: rgba(20, 33, 69, 0.4);
  padding: 20px 16px;
  position: relative;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.page-about .ab-tech__stat:hover {
  border-color: rgba(57, 255, 20, 0.5);
  box-shadow: 6px 6px 0 rgba(57, 255, 20, 0.06);
}

.page-about .ab-tech__num {
  display: block;
  font-family: var(--font-data);
  color: var(--color-neon);
  font-weight: 800;
  font-size: 1.65rem;
  line-height: 1.1;
}

.page-about .ab-tech__label {
  display: block;
  margin-top: 8px;
  color: var(--color-text-secondary);
  font-size: 0.83rem;
}

.page-about .ab-tech__figure {
  position: relative;
  margin: 0;
  padding: 16px;
  border: var(--ab-border-soft);
  background: rgba(20, 33, 69, 0.35);
}

.page-about .ab-tech__ring {
  position: absolute;
  top: -14px;
  left: -14px;
  opacity: 0.85;
}

.page-about .ab-tech__img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-about .ab-tech__figure figcaption {
  margin-top: 12px;
  color: var(--color-text-secondary);
  font-size: 0.84rem;
}

.page-about .ab-honors__grid {
  display: grid;
  gap: 24px;
  align-items: stretch;
}

.page-about .ab-honors__core {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 30px 24px;
  border: 2px solid rgba(57, 255, 20, 0.38);
  background: linear-gradient(135deg, #142145, #0f1a3a);
  box-shadow: var(--ab-shadow);
}

.page-about .ab-honors__core::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 10px, rgba(57, 255, 20, 0.02) 10px 12px);
  pointer-events: none;
}

.page-about .ab-honors__trophy {
  display: block;
  margin: 0 auto 8px;
  max-width: 100%;
  height: auto;
}

.page-about .ab-honors__level {
  margin: 6px 0;
  font-family: var(--font-data);
  font-size: 5.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-neon);
  text-shadow: 0 0 28px rgba(57, 255, 20, 0.5);
}

.page-about .ab-honors__name {
  margin: 0 0 12px;
  font-family: var(--font-headline);
  font-size: 1.45rem;
  color: var(--color-text-primary);
}

.page-about .ab-honors__desc {
  margin: 0 auto;
  max-width: 320px;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-about .ab-honors__side {
  display: grid;
  gap: 14px;
}

.page-about .ab-honors__card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: var(--ab-border-soft);
  background: rgba(20, 33, 69, 0.4);
  padding: 18px;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.page-about .ab-honors__card:hover {
  border-color: rgba(57, 255, 20, 0.45);
  box-shadow: 6px 6px 0 rgba(57, 255, 20, 0.08);
}

.page-about .ab-honors__check {
  flex: 0 0 18px;
  margin-top: 3px;
}

.page-about .ab-honors__card strong {
  display: block;
  color: var(--color-text-primary);
  font-weight: 700;
}

.page-about .ab-honors__card p {
  margin: 4px 0 0;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
}

.page-about .ab-honors__figure {
  margin: 28px 0 0;
  max-width: 440px;
}

.page-about .ab-honors__img {
  display: block;
  max-width: 100%;
  height: auto;
  border: var(--ab-border-soft);
}

.page-about .ab-honors__figure figcaption {
  margin-top: 8px;
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

.page-about .ab-eco__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-about .ab-eco__lead {
  margin: 0 0 20px;
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.6;
}

.page-about .ab-eco__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .ab-eco__item {
  border-left: 4px solid var(--color-accent);
  background: rgba(20, 33, 69, 0.45);
  padding: 18px 18px 18px 22px;
  transition: background 0.25s;
}

.page-about .ab-eco__item:hover {
  background: rgba(20, 33, 69, 0.72);
}

.page-about .ab-eco__item strong {
  display: block;
  color: var(--color-text-primary);
  font-family: var(--font-headline);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.page-about .ab-eco__item p {
  margin: 6px 0 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-about .ab-eco__panel {
  border: 2px solid rgba(57, 255, 20, 0.35);
  background: linear-gradient(135deg, #142145, #0f1a3a);
  box-shadow: var(--ab-shadow);
  padding: 28px;
  text-align: center;
  align-self: center;
}

.page-about .ab-eco__panel-label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-about .ab-eco__panel-num {
  margin: 10px 0;
  font-family: var(--font-data);
  font-size: 6rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-neon);
  text-shadow: 0 0 40px rgba(57, 255, 20, 0.4);
}

.page-about .ab-eco__panel-text {
  margin: 0 0 20px;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

.page-about .ab-eco__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

@media (min-width: 768px) {
  .page-about .ab-hero {
    padding-top: 152px;
  }

  .page-about .ab-hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .page-about .ab-directory {
    position: sticky;
    top: 104px;
  }

  .page-about .ab-brand__grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    align-items: center;
  }

  .page-about .ab-tech__grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    align-items: start;
  }

  .page-about .ab-honors__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-about .ab-eco__grid {
    grid-template-columns: minmax(0, 1fr) 360px;
  }

  .page-about .ab-tech__stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-about .ab-hero {
    padding: 190px 0 72px;
  }

  .page-about .ab-hero__core {
    padding: 42px 48px;
  }

  .page-about .ab-hero__title {
    font-size: 4.6rem;
  }

  .page-about .ab-directory {
    padding: 28px;
  }

  .page-about .ab-brand,
  .page-about .ab-milestones,
  .page-about .ab-tech,
  .page-about .ab-honors,
  .page-about .ab-eco {
    padding: 56px 0 88px;
  }

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

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