.page-about {
  --about-gold-line: rgba(245, 183, 0, 0.3);
  --about-ghost-num: rgba(245, 183, 0, 0.055);
  --about-zone-bg: linear-gradient(155deg, rgba(18, 42, 74, 0.92) 0%, rgba(6, 18, 36, 0.96) 100%);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .about-hero {
  position: relative;
  padding: 28px 0 36px;
  background:
    radial-gradient(circle at 86% 12%, rgba(245, 183, 0, 0.15), transparent 40%),
    linear-gradient(165deg, var(--c-bg-deep) 0%, var(--c-bg) 62%, #0d2547 100%);
  border-bottom: 2px solid var(--about-gold-line);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 200px;
  height: 200px;
  border: 1px solid var(--about-gold-line);
  border-radius: 50%;
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 30px;
}

.page-about .about-hero__mark {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-about .about-hero__mark span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  border: 1px solid var(--about-gold-line);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  background: rgba(6, 18, 36, 0.5);
}

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1.18;
  color: var(--c-white);
  margin: 0 0 16px;
  max-width: 760px;
}

.page-about .about-hero__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-light);
  margin: 0 0 22px;
  max-width: 620px;
}

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

.page-about .about-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: rgba(18, 42, 74, 0.72);
}

.page-about .about-hero__stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-gold);
  line-height: 1;
}

.page-about .about-hero__stat-label {
  font-size: 13px;
  color: var(--c-muted);
}

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

.page-about .about-split {
  padding: 44px 0 80px;
}

.page-about .about-split__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}

.page-about .story-zone {
  position: relative;
  padding: 40px 0 8px;
}

.page-about .story-zone::before,
.page-about .timeline-zone::before,
.page-about .team-zone::before,
.page-about .compliance-zone::before,
.page-about .connect-zone::before {
  content: "";
  position: absolute;
  top: 6px;
  right: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 128px;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--about-ghost-num);
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.page-about .story-zone::before { content: "01"; }
.page-about .timeline-zone::before { content: "02"; right: 20px; }
.page-about .team-zone::before { content: "03"; }
.page-about .compliance-zone::before { content: "04"; }
.page-about .connect-zone::before { content: "05"; }

.page-about .story-zone .badge,
.page-about .zone-head .badge {
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
}

.page-about .story-zone h2 {
  position: relative;
  z-index: 1;
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 1.32;
  color: var(--c-white);
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-about .story-zone > p {
  position: relative;
  z-index: 1;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-light);
  margin: 0 0 14px;
  max-width: 60ch;
}

.page-about .story-zone .plate {
  position: relative;
  z-index: 1;
  margin-top: 20px;
}

.page-about .story-zone .btn {
  position: relative;
  z-index: 1;
  margin-top: 18px;
}

.page-about .story-zone__media {
  position: relative;
  z-index: 1;
  margin: 26px 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-card);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(6, 18, 36, 0.35);
}

.page-about .story-zone__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 4;
}

.page-about .story-zone__media figcaption {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-muted);
  border-top: 1px solid var(--c-border);
}

.page-about .zone-head {
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
}

.page-about .zone-head h2 {
  font-family: var(--font-head);
  font-size: 23px;
  line-height: 1.32;
  color: var(--c-white);
  margin: 0 0 12px;
}

.page-about .zone-head__desc {
  font-size: 14px;
  line-height: 1.68;
  color: var(--c-light);
  margin: 0;
  max-width: 52ch;
}

.page-about .timeline-zone {
  position: relative;
  margin-top: 72px;
  padding: 40px 24px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-bg-deep);
  overflow: hidden;
}

.page-about .timeline-zone__frame {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
}

.page-about .timeline-zone__bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.page-about .timeline__track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
}

.page-about .timeline__node {
  appearance: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: rgba(18, 42, 74, 0.72);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-light);
  transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}

.page-about .timeline__node:hover {
  border-color: var(--c-gold);
  color: var(--c-white);
}

.page-about .timeline__node.is-active {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: rgba(245, 183, 0, 0.1);
}

.page-about .timeline__dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--c-border);
  transition: background-color 0.2s, box-shadow 0.2s;
}

.page-about .timeline__node:hover .timeline__dot,
.page-about .timeline__node.is-active .timeline__dot {
  background: var(--c-gold);
  box-shadow: 0 0 0 4px rgba(245, 183, 0, 0.18);
}

.page-about .timeline__year { font-weight: 700; }

.page-about .timeline__label {
  font-size: 12px;
  color: var(--c-muted);
}

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

.page-about .timeline__panel {
  position: relative;
  padding: 20px 20px 20px 46px;
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-gold);
  border-radius: var(--radius-md);
  background: rgba(6, 18, 36, 0.55);
}

.page-about .timeline__panel-year {
  position: absolute;
  left: 15px;
  top: 18px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--c-gold);
}

.page-about .timeline__panel h3 {
  font-size: 16px;
  line-height: 1.4;
  color: var(--c-white);
  margin: 0 0 8px;
}

.page-about .timeline__panel p {
  font-size: 14px;
  line-height: 1.68;
  color: var(--c-light);
  margin: 0 0 10px;
}

.page-about .timeline__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px dashed rgba(245, 183, 0, 0.5);
  padding-bottom: 2px;
}

.page-about .timeline__link:hover {
  color: var(--c-gold-hover);
  border-bottom-style: solid;
}

.page-about [data-tab-panel][hidden] { display: none; }

.page-about .team-zone {
  position: relative;
  padding: 30px 22px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--about-zone-bg);
  overflow: hidden;
}

.page-about .team-zone .zone-head { margin-bottom: 20px; }

.page-about .team-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.page-about .team-card__inner {
  position: relative;
  min-height: 150px;
  transform-style: preserve-3d;
  transition: transform 0.55s ease;
}

.page-about .team-card__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 18px 16px;
  text-align: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.page-about .team-card__front {
  background: rgba(6, 18, 36, 0.68);
}

.page-about .team-card__back {
  background: var(--c-card);
  border-color: var(--about-gold-line);
  transform: rotateY(180deg);
}

.page-about .team-card__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.1;
  color: var(--c-gold);
}

.page-about .team-card h3 {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
}

.page-about .team-card__back p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-light);
}

.page-about .team-zone__media {
  margin: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  overflow: hidden;
}

.page-about .team-zone__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-about .compliance-zone {
  position: relative;
  margin-top: 28px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  background: var(--c-bg-deep);
  overflow: hidden;
}

.page-about .compliance-zone::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 140px;
  height: 4px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-orange));
}

.page-about .compliance-zone .badge {
  position: relative;
  z-index: 1;
  margin-bottom: 14px;
}

.page-about .compliance-zone h2 {
  font-family: var(--font-head);
  font-size: 21px;
  line-height: 1.3;
  color: var(--c-white);
  margin: 14px 0 12px;
}

.page-about .compliance-zone > p {
  font-size: 14px;
  line-height: 1.68;
  color: var(--c-light);
  margin: 0 0 18px;
}

.page-about .compliance-zone__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .compliance-zone__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-pill);
  background: rgba(6, 18, 36, 0.5);
}

.page-about .compliance-zone__code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-muted);
}

.page-about .compliance-zone__value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-gold);
  text-align: right;
}

.page-about .connect-zone {
  position: relative;
  margin-top: 28px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(245, 183, 0, 0.4);
  background: linear-gradient(135deg, rgba(245, 183, 0, 0.1), transparent 55%), var(--c-card);
  overflow: hidden;
}

.page-about .connect-zone .badge {
  position: relative;
  z-index: 1;
  margin-bottom: 14px;
}

.page-about .connect-zone h2 {
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.3;
  color: var(--c-white);
  margin: 14px 0 10px;
}

.page-about .connect-zone > p {
  font-size: 14px;
  line-height: 1.68;
  color: var(--c-light);
  margin: 0 0 16px;
}

.page-about .connect-zone__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .connect-zone__note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-muted);
  border-top: 1px dashed var(--c-border);
  padding-top: 12px;
}

@media (hover: hover) {
  .page-about .team-card:hover .team-card__inner,
  .page-about .team-card:focus-within .team-card__inner {
    transform: rotateY(180deg);
  }
}

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

@media (min-width: 720px) {
  .page-about .about-hero__rule {
    display: block;
    position: absolute;
    right: 22px;
    bottom: 18px;
    width: min(360px, 58%);
    height: auto;
    pointer-events: none;
    opacity: 0.85;
  }
}

@media (min-width: 768px) {
  .page-about .timeline {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 28px;
  }

  .page-about .timeline__track {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin: 0;
    padding: 2px 0 2px 20px;
    border-left: 2px solid var(--c-border);
    position: relative;
  }

  .page-about .timeline__track::before {
    content: "";
    position: absolute;
    left: -2px;
    top: 0;
    width: 2px;
    height: 34px;
    background: var(--c-gold);
  }

  .page-about .timeline__node {
    position: relative;
    border: 1px solid transparent;
    background: transparent;
    width: 100%;
    justify-content: flex-start;
    padding: 8px 12px;
  }

  .page-about .timeline__node:hover {
    background: rgba(18, 42, 74, 0.6);
  }

  .page-about .timeline__node .timeline__dot {
    position: absolute;
    left: -26px;
    top: 50%;
    transform: translateY(-50%);
  }
}

@media (min-width: 900px) {
  .page-about .story-zone__media {
    margin-left: 6%;
    transform: rotate(-1.2deg);
  }
}

@media (min-width: 1024px) {
  .page-about .about-split__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 52px;
    align-items: start;
  }

  .page-about .about-split__right {
    padding-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .team-card__inner {
    transition: none;
    transform: none;
  }

  .page-about .timeline__node {
    transition: none;
  }
}
