.page-about {
  --about-grid-size: 28px;
  --about-title-glow: 0 0 18px rgba(0, 240, 255, 0.45);
  background:
    linear-gradient(rgba(0, 240, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.028) 1px, transparent 1px),
    var(--bg);
  background-size: var(--about-grid-size) var(--about-grid-size);
  padding-bottom: clamp(2rem, 6vw, 5rem);
  color: var(--text);
}

.page-about .about-hero {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
  padding: 1.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border-strong);
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.page-about .about-hero__title {
  margin: 1.25rem 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 1.04;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-about .about-hero__title span {
  display: block;
  color: var(--electric);
  background: linear-gradient(100deg, var(--electric), var(--cyber));
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: var(--about-title-glow);
}

.page-about .about-hero__lead {
  margin: 0;
  padding-left: 1.1rem;
  border-left: 4px solid var(--cyber);
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.9;
  max-width: 52rem;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 1.5rem;
}

.page-about .about-hero__meta .tag {
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.35rem 0.7rem;
  font-size: 0.8125rem;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-about .about-hero__actions .btn {
  min-height: 2.7rem;
  line-height: 2.7rem;
}

.page-about .about-hero__visual {
  position: relative;
}

.page-about .about-hero__frame {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-card);
  transform: skewY(-0.4deg);
  aspect-ratio: 12 / 5;
}

.page-about .about-hero__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: skewY(0.4deg) scale(1.02);
}

.page-about .about-hero__console {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  padding: 0.75rem;
}

.page-about .about-hero__console-item {
  padding-right: 0.75rem;
  display: flex;
  flex-direction: column;
}

.page-about .about-hero__console-item:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.page-about .about-hero__console-label {
  font-size: 0.6875rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-about .about-hero__console strong {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  color: var(--electric);
}

.page-about .about-hero__console-item:last-child strong {
  color: var(--cyber);
}

.page-about .about-vertical-mark {
  position: absolute;
  top: 1.4rem;
  right: 0.6rem;
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  letter-spacing: 0.5em;
  color: rgba(224, 224, 255, 0.6);
  background: rgba(10, 14, 39, 0.78);
  padding: 0.8rem 0.35rem;
  border: 1px solid var(--border);
  text-transform: uppercase;
}

.page-about .about-magazine {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.page-about .about-magazine__rail {
  min-width: 0;
  border-top: 1px solid var(--border-strong);
  padding-top: 2rem;
  display: grid;
  gap: 2.5rem;
}

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

.page-about .about-dashboard {
  background: var(--bg-card);
  border-left: 4px solid var(--electric);
  padding: 1.2rem 1.1rem;
}

.page-about .about-dashboard .panel-title {
  margin-top: 0;
}

.page-about .about-dashboard__status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.8rem 0 1rem;
}

.page-about .about-dashboard .data-table {
  width: 100%;
}

.page-about .about-dashboard .data-table td:last-child {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--electric);
}

.page-about .about-dashboard__note {
  font-size: 0.8125rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 0.8rem 0 0;
}

.page-about .about-timeline-wrap .section-title {
  margin-bottom: 1.2rem;
}

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

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--electric) 0%, var(--cyber) 100%);
  opacity: 0.5;
}

.page-about .about-timeline__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 0.8rem;
  padding-bottom: 1.4rem;
  position: relative;
}

.page-about .about-timeline__index {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text);
  z-index: 1;
}

.page-about .about-timeline__item:last-child .about-timeline__index {
  background: var(--cyber);
  border-color: var(--cyber);
  color: #fff;
}

.page-about .about-timeline__detail summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  padding: 0.2rem 0;
  transition: color 0.2s ease;
  list-style: none;
}

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

.page-about .about-timeline__detail summary::before {
  content: "+";
  margin-right: 0.45rem;
  color: var(--electric);
  font-family: var(--font-display);
}

.page-about .about-timeline__detail[open] summary::before {
  content: "–";
}

.page-about .about-timeline__detail summary:hover,
.page-about .about-timeline__detail[open] summary {
  color: var(--electric);
}

.page-about .about-timeline__detail p {
  margin: 0.4rem 0 0;
  color: var(--text-dim);
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-about .about-glossary {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 1.1rem;
}

.page-about .about-glossary__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--yellow);
}

.page-about .about-glossary__row {
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--border);
}

.page-about .about-glossary__row:last-child {
  border-bottom: none;
}

.page-about .about-glossary__row dt {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9375rem;
}

.page-about .about-glossary__row dd {
  margin: 0.2rem 0 0;
  color: var(--text-dim);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.page-about .about-story {
  margin: 0 0 clamp(2.5rem, 6vw, 4.5rem);
}

.page-about .about-story:last-child {
  margin-bottom: 0;
}

.page-about .about-story .section-title {
  margin-bottom: 1.1rem;
}

.page-about .about-story p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

.page-about .about-story__map,
.page-about .about-story__workbench {
  margin: 1.5rem 0;
  overflow: hidden;
}

.page-about .about-story__map img,
.page-about .about-story__workbench img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-story__map img {
  aspect-ratio: 4 / 3;
}

.page-about .about-story__workbench img {
  aspect-ratio: 16 / 10;
}

.page-about .about-creds-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-about .about-creds-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.1rem 1.1rem 1.2rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about .about-creds-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.page-about .about-creds-card__index {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--cyber);
  letter-spacing: 0.1em;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.page-about .about-creds-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}

.page-about .about-creds-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-dim);
  margin: 0;
}

.page-about .about-team__list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-about .about-team__list li {
  padding-left: 1.1rem;
  border-left: 3px solid var(--electric);
  color: var(--text-dim);
  line-height: 1.7;
}

@media (min-width: 560px) {
  .page-about .about-creds-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  }

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

  .page-about .about-hero__console-item,
  .page-about .about-hero__console-item:nth-child(odd) {
    border-right: 1px solid var(--border);
    padding-right: 0.75rem;
  }

  .page-about .about-hero__console-item:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

@media (min-width: 980px) {
  .page-about .about-magazine {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 400px);
    gap: clamp(2rem, 4vw, 5rem);
    align-items: start;
  }

  .page-about .about-magazine__main {
    grid-column: 1;
  }

  .page-about .about-magazine__rail {
    grid-column: 2;
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    border-top: none;
    border-left: 1px solid var(--border-strong);
    padding-top: 0;
    padding-left: clamp(1.25rem, 2vw, 2.5rem);
    background:
      linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
  }

  .page-about .about-hero__copy {
    padding-right: 1rem;
  }
}