.page-about {
  --page-paper: var(--color-paper);
  --page-paper-deep: #cfcbbf;
  --page-paper-ink: #394b55;
  --page-wine-tint: rgba(92, 26, 43, 0.6);
  --page-indigo-tint: rgba(46, 26, 92, 0.32);
  position: relative;
  overflow-x: hidden;
  background-color: var(--color-bg);
  background-image:
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    linear-gradient(var(--color-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  color: var(--color-text);
}

.page-about .container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-about img {
  max-width: 100%;
  height: auto;
}

.page-about .breadcrumb {
  margin: 24px 0 0;
}

.page-about .story-head {
  position: relative;
  padding: 34px 0 44px;
  border-bottom: 1px solid var(--color-grid);
}

.page-about .story-head::after {
  content: "";
  display: block;
  width: 88px;
  height: 3px;
  margin-top: 26px;
  background: linear-gradient(90deg, var(--color-accent) 0 62%, var(--color-accent-alt) 62% 100%);
}

.page-about .page-head__index,
.page-about .section__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-about .page-head__title {
  margin: 0 0 18px;
  max-width: 820px;
  font-family: var(--font-hero);
  font-size: clamp(2.5rem, 8vw, 4.2rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-about .page-head__lead {
  max-width: 58ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

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

.page-about .tag {
  border: 1px solid var(--color-grid);
  background: transparent;
  color: var(--color-text);
}

.page-about .tag--accent {
  color: var(--color-accent);
  border-color: rgba(198, 255, 61, 0.45);
}

.page-about .tag--alt {
  color: var(--color-accent-alt);
  border-color: rgba(255, 122, 47, 0.45);
}

.page-about .section {
  padding: 54px 0;
}

.page-about .section__title {
  margin: 0 0 14px;
  font-family: var(--font-hero);
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  font-weight: 200;
  line-height: 1.12;
}

.page-about .section__lead {
  max-width: 54ch;
  margin: 0;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .text-container {
  max-width: 66ch;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.page-about .text-container p {
  margin: 0 0 1em;
}

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

.page-about .story-origin__points {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-about .story-origin__points .card {
  margin: 0;
  padding: 18px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-grid);
}

.page-about .story-origin__points .card--data {
  border-top: 2px solid var(--color-accent);
}

.page-about .story-origin__points .card--info {
  border-top: 2px solid var(--color-accent-alt);
}

.page-about .card__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-about .story-origin__points .card--info .card__title {
  color: var(--color-accent-alt);
}

.page-about .story-origin__points .card p {
  margin: 0;
  line-height: 1.65;
  color: var(--color-text);
}

.page-about .story-origin__figure {
  position: relative;
  isolation: isolate;
  margin: 0;
  padding: 10px 10px 34px;
  background: var(--page-paper);
  border: 1px solid rgba(0, 0, 0, 0.22);
  transform: rotate(0.4deg);
  box-shadow: 14px 14px 0 rgba(0, 0, 0, 0.18), 0 2px 12px rgba(0, 0, 0, 0.24);
  color: var(--page-paper-ink);
}

.page-about .story-origin__figure::before {
  content: "";
  position: absolute;
  inset: 18px -10px -14px 22px;
  z-index: -1;
  background: var(--page-paper-deep);
  border: 1px solid rgba(0, 0, 0, 0.18);
  transform: rotate(-1.6deg);
}

.page-about .story-origin__figure::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 22px;
  width: 12px;
  height: 34px;
  border: 1px solid rgba(0, 0, 0, 0.28);
  border-radius: 7px;
  background: repeating-linear-gradient(0deg, transparent 0 7px, rgba(0, 0, 0, 0.22) 7px 8px);
  opacity: 0.7;
}

.page-about .story-origin__image {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-about .story-origin__caption {
  padding: 12px 6px 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--page-paper-ink);
}

.page-about .story-milestones__header {
  margin-bottom: 30px;
}

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

.page-about .story-milestones__timeline {
  position: relative;
  margin: 0;
  padding: 6px 0 6px 24px;
}

.page-about .story-milestones__timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent) 0 28%, var(--color-grid) 28% 68%, var(--color-accent-alt) 68% 100%);
}

.page-about .milestone-card {
  position: relative;
  margin: 0 0 20px;
  padding: 20px 18px;
  background: rgba(18, 42, 58, 0.76);
  border: 1px solid var(--color-grid);
  border-left: 2px solid var(--color-accent);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

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

.page-about .milestone-card::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 24px;
  width: 11px;
  height: 11px;
  background: var(--color-bg);
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(198, 255, 61, 0.12);
}

.page-about .milestone-card:hover {
  transform: translateX(4px);
  border-left-color: var(--color-accent-alt);
  background: rgba(18, 42, 58, 0.95);
}

.page-about .milestone-card:hover::before {
  border-color: var(--color-accent-alt);
  box-shadow: 0 0 0 3px rgba(255, 122, 47, 0.16);
}

.page-about .milestone-card__axis {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.page-about .milestone-card__num {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.6vw, 1.4rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--color-accent);
}

.page-about .milestone-card__year {
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-grid);
  border-radius: 99px;
}

.page-about .milestone-card__title {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 600;
}

.page-about .milestone-card__text {
  margin: 0;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-about .story-milestones__aside {
  display: grid;
  gap: 18px;
}

.page-about .story-milestones__figure {
  margin: 0;
  padding: 8px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-grid);
  transform: rotate(-0.5deg);
}

.page-about .story-milestones__figure img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-about .story-milestones__figure figcaption {
  padding: 10px 4px 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.page-about .story-milestones__note {
  margin: 0;
  padding: 22px;
  border: 1px solid var(--color-grid);
}

.page-about .story-milestones__note p {
  margin: 0 0 16px;
  line-height: 1.7;
}

.page-about .story-tech {
  background-color: var(--color-bg);
  background-image: linear-gradient(135deg, var(--page-wine-tint), transparent 55%);
  border-block: 1px solid var(--color-grid);
}

.page-about .story-tech__header {
  margin-bottom: 26px;
}

.page-about .story-tech__tabs {
  border-top: 1px solid var(--color-grid);
}

.page-about .story-tech__tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 22px 0 4px;
}

.page-about .story-tech__tab {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-grid);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.page-about .story-tech__tab:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.page-about .story-tech__tab:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.page-about .story-tech__tab[aria-selected="true"] {
  color: var(--color-bg);
  font-weight: 700;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.page-about .story-tech__panel {
  display: block;
  max-width: 76ch;
  padding: 24px 0 8px;
}

.page-about .story-tech__panel[hidden] {
  display: none;
}

.page-about .story-tech__panel p {
  margin: 0 0 16px;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.page-about .story-tech__list {
  counter-reset: techItem;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .story-tech__list li {
  counter-increment: techItem;
  position: relative;
  min-height: 100%;
  padding: 16px 16px 16px 44px;
  line-height: 1.65;
  background: rgba(18, 42, 58, 0.62);
  border: 1px solid var(--color-grid);
}

.page-about .story-tech__list li::before {
  content: "0" counter(techItem) " /";
  position: absolute;
  left: 14px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.page-about .story-service {
  padding: 64px 0 88px;
}

.page-about .story-service__band {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 122, 47, 0.18), transparent 32%),
    var(--color-bg-elevated);
  border: 1px solid var(--color-grid);
}

.page-about .story-service__band::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(198, 255, 61, 0.12), transparent 68%);
  pointer-events: none;
}

.page-about .story-service__content,
.page-about .story-service__figure {
  position: relative;
}

.page-about .story-service__content .text-container {
  max-width: 60ch;
}

.page-about .story-service__link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition);
}

.page-about .story-service__link:hover {
  color: var(--color-accent-alt);
}

.page-about .story-service__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .story-service__figure {
  margin: 0;
}

.page-about .story-service__figure img {
  display: block;
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--color-grid);
  filter: saturate(1.08);
}

@media (min-width: 640px) {
  .page-about .section {
    padding: 64px 0;
  }

  .page-about .story-origin__points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .story-tech__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 860px) {
  .page-about .story-origin__layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
    gap: 48px;
  }

  .page-about .story-milestones__layout {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.7fr);
    gap: 48px;
  }

  .page-about .story-service__band {
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
    align-items: center;
    gap: 40px;
    padding: 42px;
  }
}

@media (min-width: 1024px) {
  .page-about .story-head {
    padding: 44px 0 56px;
  }

  .page-about .story-head__facts {
    margin-top: 26px;
  }

  .page-about .story-milestones__timeline {
    padding-left: 32px;
  }

  .page-about .milestone-card::before {
    left: -30px;
  }

  .page-about .story-service {
    padding: 76px 0 104px;
  }
}