.page-about {
  --about-cut: 22px;
  --about-pad: 22px;
}

.page-about .about-breadcrumb-row {
  padding-top: 18px;
  padding-bottom: 6px;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--c-line);
  background:
    radial-gradient(ellipse at 82% 8%, rgba(200, 255, 77, 0.16), transparent 58%),
    linear-gradient(135deg, #0F2E26 0%, #071A16 48%, #06130F 100%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 42%;
  right: -12%;
  bottom: -62%;
  height: 78%;
  background: linear-gradient(180deg, rgba(200, 255, 77, 0.10), transparent 72%);
  transform: skewY(-8deg);
  pointer-events: none;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 255, 77, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 255, 77, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 30% 20%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 20%, #000 0%, transparent 70%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  padding: 44px 0 54px;
}

.page-about .about-hero__copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 8vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-about .about-mark {
  color: var(--c-lime);
  position: relative;
  white-space: nowrap;
}

.page-about .about-mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.08em;
  height: 3px;
  background: linear-gradient(90deg, var(--c-lime), transparent);
  transform: skewX(-22deg);
}

.page-about .about-lede {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--c-paper-dim);
  font-size: 1rem;
  line-height: 1.6;
}

.page-about .about-actions {
  margin-top: 26px;
  gap: 12px;
}

.page-about .about-hero__panel {
  padding: var(--about-pad) 20px;
  background: linear-gradient(160deg, rgba(15, 46, 38, 0.97), rgba(7, 26, 22, 0.92));
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--about-cut)), calc(100% - var(--about-cut)) 100%, 0 100%);
  box-shadow: var(--shadow-panel);
}

.page-about .about-hero__panel-title {
  margin: 0 0 14px;
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-amber);
}

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

.page-about .about-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--c-line-soft);
}

.page-about .about-points li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-about .about-points .mono {
  color: var(--c-lime);
  font-size: 0.85rem;
  padding-top: 2px;
}

.page-about .about-points strong {
  display: block;
  color: var(--c-paper);
  font-size: 1rem;
  line-height: 1.35;
}

.page-about .about-points p {
  margin: 5px 0 0;
  color: var(--c-paper-dim);
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-about .about-body {
  padding-top: 34px;
  padding-bottom: 56px;
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

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

.page-about .about-rail__title {
  margin: 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-about .about-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-rail__link {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 9px 13px;
  border: 1px solid var(--c-line);
  background: rgba(15, 46, 38, 0.6);
  color: var(--c-mist);
  font-size: 0.84rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link:focus-visible {
  color: var(--c-lime);
  border-color: var(--c-lime-line);
  background: var(--c-lime-soft);
  outline: none;
}

.page-about .about-stack {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-about .about-panel {
  position: relative;
  padding: var(--about-pad) 18px;
  scroll-margin-top: 88px;
}

.page-about .about-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-lime-line), transparent);
  transform: rotate(-1.1deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-about .about-panel__head {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.page-about .about-num {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--c-amber);
}

.page-about .about-panel h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 750;
  font-size: clamp(1.65rem, 5.4vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-about .about-panel p {
  margin: 0 0 0.9em;
  color: var(--c-paper-dim);
  font-size: 1rem;
  line-height: 1.62;
}

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

.page-about .about-panel strong {
  color: var(--c-paper);
}

.page-about .about-flow {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}

.page-about .about-flow__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 12px 14px 12px 14px;
  border-left: 2px solid var(--c-lime-line);
  background: linear-gradient(90deg, rgba(200, 255, 77, 0.08), transparent 76%);
}

.page-about .about-flow__item .mono {
  color: var(--c-lime);
  font-size: 0.9rem;
  padding-top: 2px;
}

.page-about .about-flow__item strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-about .about-flow__item p {
  margin: 4px 0 0;
  font-size: 0.94rem;
  line-height: 1.58;
  color: var(--c-paper-dim);
}

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

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

.page-about .about-table-wrap {
  margin: 20px 0;
  overflow-x: auto;
  border: 1px solid var(--c-line);
  background: rgba(7, 26, 22, 0.5);
}

.page-about .about-table-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px 10px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--c-amber);
  border-bottom: 1px solid var(--c-line-soft);
}

.page-about .about-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-about .about-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-paper);
  background: rgba(39, 71, 61, 0.62);
}

.page-about .about-table td {
  padding: 12px 14px;
  border-top: 1px solid var(--c-line-soft);
  color: var(--c-paper-dim);
  vertical-align: top;
}

.page-about .about-table td:first-child {
  color: var(--c-paper);
  font-weight: 600;
}

.page-about .about-table tbody tr:nth-child(even) {
  background: rgba(39, 71, 61, 0.26);
}

.page-about .about-timeline {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}

.page-about .about-step {
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-amber);
  background: rgba(7, 26, 22, 0.55);
}

.page-about .about-step:first-child {
  border-left-color: var(--c-lime);
}

.page-about .about-step summary {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 14px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-step summary:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: -3px;
}

.page-about .about-step__idx {
  font-size: 0.8rem;
  color: var(--c-amber);
}

.page-about .about-step:first-child .about-step__idx {
  color: var(--c-lime);
}

.page-about .about-step__title {
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-about .about-step__meta {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-about .about-step__arrow {
  color: var(--c-lime);
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.22s var(--ease);
}

.page-about .about-step[open] {
  background: linear-gradient(180deg, rgba(200, 255, 77, 0.08), rgba(7, 26, 22, 0.55) 62%);
}

.page-about .about-step[open] .about-step__arrow {
  transform: rotate(45deg);
}

.page-about .about-step__body {
  padding: 12px 15px 15px;
  border-top: 1px solid var(--c-line-soft);
}

.page-about .about-step__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--c-paper-dim);
}

.page-about .about-facts {
  display: grid;
  gap: 10px;
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.page-about .about-fact {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--c-line-soft);
  background: rgba(7, 26, 22, 0.5);
}

.page-about .about-fact strong {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: 0.02em;
  color: var(--c-lime);
}

.page-about .about-fact span {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--c-paper-dim);
}

.page-about .about-cta {
  border-color: var(--c-lime-line);
  background: linear-gradient(135deg, rgba(200, 255, 77, 0.14), rgba(15, 46, 38, 0.94) 58%);
}

.page-about .about-cta__actions {
  margin-top: 20px;
  gap: 10px;
}

@media (min-width: 720px) {
  .page-about {
    --about-pad: 32px;
  }

  .page-about .about-hero__inner {
    padding: 64px 0 74px;
  }

  .page-about .about-lede {
    font-size: 1.06rem;
  }

  .page-about .about-actions {
    margin-top: 30px;
    gap: 14px;
  }

  .page-about .about-panel {
    padding: var(--about-pad) 28px;
  }

  .page-about .about-stack {
    gap: 24px;
  }

  .page-about .about-stack > .about-panel:nth-child(even) {
    margin-left: clamp(0px, 2vw, 26px);
  }

  .page-about .about-fact {
    grid-template-columns: minmax(96px, auto) 1fr;
  }
}

@media (min-width: 1040px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: 54px;
    padding: 84px 0 92px;
  }

  .page-about .about-hero__panel {
    padding: 30px 28px;
  }

  .page-about .about-body {
    padding-top: 52px;
    padding-bottom: 84px;
  }

  .page-about .about-layout {
    grid-template-columns: minmax(0, 216px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-about .about-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-rail__link {
    width: 100%;
    border: 0;
    border-left: 2px solid var(--c-line);
    background: transparent;
    padding: 9px 0 9px 14px;
  }

  .page-about .about-rail__link:hover,
  .page-about .about-rail__link:focus-visible {
    border-left-color: var(--c-lime);
    background: linear-gradient(90deg, var(--c-lime-soft), transparent 82%);
  }

  .page-about .about-panel {
    padding: 38px 40px;
  }

  .page-about .about-stack {
    gap: 30px;
  }

  .page-about .about-panel h2 {
    font-size: 2.4rem;
  }

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

  .page-about .about-flow__item {
    border-left: 0;
    border-top: 2px solid var(--c-lime-line);
    padding: 14px 14px 16px;
    background: linear-gradient(180deg, rgba(200, 255, 77, 0.08), transparent 84%);
  }
}
<<<END>>>