.page-about {
  --about-grid: rgba(79, 184, 255, 0.06);
  --about-orange-soft: rgba(255, 107, 0, 0.14);
  display: block;
}

.page-about .breadcrumb {
  margin-top: 22px;
  margin-bottom: 6px;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 20%, rgba(43, 127, 255, 0.16) 0%, transparent 42%),
    radial-gradient(circle at 88% 82%, rgba(255, 107, 0, 0.12) 0%, transparent 34%),
    linear-gradient(160deg, var(--c-panel) 0%, var(--c-panel-alt) 58%, var(--c-bg) 100%);
  border-radius: var(--r-lg);
  padding: 36px 20px 28px;
  margin-top: 16px;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--about-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: -110px;
  right: -90px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(43, 127, 255, 0.18);
  border-radius: 28px;
  transform: rotate(22deg);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-about .about-hero__text {
  max-width: 720px;
}

.page-about .about-hero__text .index-label {
  margin-bottom: 6px;
}

.page-about .about-hero h1 {
  font-size: 30px;
  font-weight: 300;
  line-height: 1.26;
  letter-spacing: 0.01em;
  margin: 14px 0 16px;
}

.page-about .about-hero__lede {
  color: var(--c-text-dim);
  font-size: 16px;
  line-height: 1.75;
  max-width: 56ch;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-about .about-hero__meta span {
  display: inline-block;
  background: rgba(11, 16, 32, 0.55);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  color: var(--c-blue-light);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 7px 14px;
  letter-spacing: 0.04em;
}

.page-about .about-index {
  background: rgba(17, 24, 39, 0.78);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 20px 22px;
}

.page-about .about-index__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-text-dim);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-about .about-index__list {
  list-style: none;
  counter-reset: toc;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-about .about-index__list li {
  counter-increment: toc;
}

.page-about .about-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--c-text);
  text-decoration: none;
  font-size: 15px;
  padding: 5px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .about-index__list a::before {
  content: "0" counter(toc);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: 0.02em;
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus {
  color: var(--c-blue-light);
  border-bottom-color: rgba(79, 184, 255, 0.4);
}

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

.page-about .about-hero__media img {
  aspect-ratio: 8 / 5;
}

.page-about .media-frame {
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-panel);
  margin: 0;
}

.page-about .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .media-frame__caption {
  display: block;
  padding: 10px 16px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-text-dim);
}

.page-about .about-mission {
  position: relative;
  margin-top: 48px;
  padding: 40px 0 32px;
  background: linear-gradient(180deg, rgba(15, 43, 76, 0.55) 0%, rgba(11, 16, 32, 0) 100%);
}

.page-about .about-mission__inner {
  display: grid;
  gap: 28px;
}

.page-about .about-mission__aside .index-label {
  margin-bottom: 8px;
}

.page-about .about-mission__aside h2 {
  font-size: 26px;
  font-weight: 300;
  line-height: 1.4;
  margin: 0;
  max-width: 14em;
}

.page-about .about-mission__body {
  color: var(--c-text-dim);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-mission__body p + p {
  margin-top: 14px;
}

.page-about .about-mission__body a,
.page-about .about-timeline__head a,
.page-about .about-values__intro a {
  color: var(--c-blue-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 184, 255, 0.35);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .about-mission__body a:hover,
.page-about .about-timeline__head a:hover,
.page-about .about-values__intro a:hover {
  color: var(--c-text);
  border-color: var(--c-blue-light);
}

.page-about .about-mission__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-stat {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.page-about .about-stat__num {
  font-size: 26px;
  font-weight: 400;
  color: var(--c-blue-light);
  letter-spacing: -0.02em;
}

.page-about .about-stat__label {
  font-size: 12px;
  color: var(--c-text-dim);
  line-height: 1.45;
}

.page-about .about-timeline {
  margin-top: 48px;
  padding: 40px 0 24px;
  border-top: 1px solid var(--c-border);
}

.page-about .about-timeline__head {
  max-width: 660px;
  margin-bottom: 40px;
}

.page-about .about-timeline__head .index-label {
  margin-bottom: 8px;
}

.page-about .about-timeline__head h2 {
  font-size: 26px;
  font-weight: 300;
  line-height: 1.4;
  margin: 0 0 12px;
}

.page-about .about-timeline__head > p:last-child {
  color: var(--c-text-dim);
  line-height: 1.7;
}

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

.page-about .timeline-list::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 17px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-blue) 0%, var(--c-blue-light) 45%, var(--c-orange) 100%);
  opacity: 0.38;
}

.page-about .timeline-item {
  position: relative;
  box-sizing: border-box;
  padding-left: 52px;
  margin-bottom: 24px;
}

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

.page-about .timeline-item__node {
  position: absolute;
  top: 18px;
  left: 5px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-about .timeline-item__node-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-blue-light);
  box-shadow:
    0 0 0 5px rgba(43, 127, 255, 0.16),
    0 0 16px rgba(79, 184, 255, 0.55);
}

.page-about .timeline-item--2026 .timeline-item__node-dot {
  background: var(--c-orange);
  box-shadow:
    0 0 0 5px rgba(255, 107, 0, 0.14),
    0 0 18px rgba(255, 107, 0, 0.5);
}

.page-about .timeline-item__card {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-about .timeline-item__card:hover {
  border-color: rgba(43, 127, 255, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
}

.page-about .timeline-item__card details > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
}

.page-about .timeline-item__card details > summary::-webkit-details-marker {
  display: none;
}

.page-about .timeline-item__year {
  font-family: var(--font-mono);
  font-size: 13px;
  background: rgba(43, 127, 255, 0.14);
  color: var(--c-blue-light);
  border-radius: var(--r-pill);
  padding: 5px 12px;
  flex-shrink: 0;
}

.page-about .timeline-item--2026 .timeline-item__year {
  background: var(--about-orange-soft);
  color: var(--c-orange);
}

.page-about .timeline-item__title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
}

.page-about .timeline-item__toggle {
  font-size: 22px;
  font-weight: 300;
  color: var(--c-text-dim);
  line-height: 1;
  transition: transform 0.3s var(--ease);
}

.page-about .timeline-item__card details[open] .timeline-item__toggle {
  transform: rotate(45deg);
}

.page-about .timeline-item__body {
  padding: 16px 20px 22px;
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.72;
  border-top: 1px solid var(--c-border);
}

.page-about .about-tech {
  margin-top: 48px;
  padding: 44px 0 40px;
  background:
    radial-gradient(circle at 78% 20%, rgba(43, 127, 255, 0.12) 0%, transparent 44%),
    linear-gradient(180deg, rgba(15, 43, 76, 0.4) 0%, rgba(11, 16, 32, 0) 100%);
}

.page-about .about-tech__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-about .about-tech__text .index-label {
  margin-bottom: 8px;
}

.page-about .about-tech__text h2 {
  font-size: 26px;
  font-weight: 300;
  line-height: 1.4;
  margin: 0 0 16px;
  max-width: 16em;
}

.page-about .about-tech__text > p {
  color: var(--c-text-dim);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 20px;
}

.page-about .about-tech__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-tech__list li {
  position: relative;
  padding-left: 28px;
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.6;
}

.page-about .about-tech__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-blue-light);
  box-shadow: 0 0 8px rgba(79, 184, 255, 0.7);
}

.page-about .about-tech__list li:nth-child(3n)::before {
  background: var(--c-orange);
  box-shadow: 0 0 8px rgba(255, 107, 0, 0.55);
}

.page-about .about-tech__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .about-tech__fact {
  background: rgba(17, 24, 39, 0.8);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  padding: 10px 16px;
  font-size: 14px;
  color: var(--c-text-dim);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-about .about-tech__fact .data-mono {
  color: var(--c-blue-light);
  font-size: 16px;
}

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

.page-about .about-tech__media img {
  aspect-ratio: 3 / 2;
}

.page-about .about-values {
  margin-top: 48px;
  padding: 44px 0 24px;
  border-top: 1px solid var(--c-border);
}

.page-about .about-values__inner {
  display: grid;
  gap: 28px;
}

.page-about .about-values__intro {
  max-width: 680px;
}

.page-about .about-values__intro .index-label {
  margin-bottom: 8px;
}

.page-about .about-values__intro h2 {
  font-size: 26px;
  font-weight: 300;
  line-height: 1.4;
  margin: 0 0 14px;
  max-width: 18em;
}

.page-about .about-values__intro p:last-child {
  color: var(--c-text-dim);
  line-height: 1.75;
}

.page-about .about-values__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-value-card {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.page-about .about-value-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-blue), var(--c-blue-light));
  border-radius: 0 3px 3px 0;
}

.page-about .about-value-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-about .about-value-card p {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

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

.page-about .about-values__media img {
  aspect-ratio: 3 / 2;
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 48px 0 44px;
    margin-top: 20px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
  }

  .page-about .about-hero h1 {
    font-size: 42px;
  }

  .page-about .about-mission__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-mission__aside h2 {
    font-size: 34px;
  }

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

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

  .page-about .about-timeline__head h2 {
    font-size: 34px;
  }

  .page-about .timeline-list::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .timeline-item {
    width: 50%;
    padding-left: 0;
    padding-right: 56px;
    margin-bottom: 32px;
  }

  .page-about .timeline-item:nth-child(odd) {
    margin-left: auto;
    margin-right: 0;
    padding-left: 56px;
    padding-right: 0;
  }

  .page-about .timeline-item__node {
    top: 22px;
    right: 0;
    left: auto;
    transform: translateX(50%);
  }

  .page-about .timeline-item:nth-child(odd) .timeline-item__node {
    right: auto;
    left: 0;
    transform: translateX(-50%);
  }

  .page-about .timeline-item__title {
    font-size: 17px;
  }

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

  .page-about .about-tech__text h2 {
    font-size: 34px;
  }

  .page-about .about-values__inner {
    gap: 32px;
  }

  .page-about .about-values__intro h2 {
    font-size: 34px;
  }

  .page-about .about-values__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}