.page-about {
  --about-text-soft: #cfe0d9;
  --about-text-mute: #b3c9c0;
  --about-gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-about .about-hero {
  padding-top: var(--space-4);
  padding-bottom: var(--space-6);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.page-about .about-rail {
  border: 1px solid var(--line-600);
  border-radius: var(--radius-m);
  padding: var(--space-4);
  background:
    linear-gradient(155deg, rgba(110, 242, 200, 0.12), rgba(6, 20, 17, 0) 64%),
    var(--pitch-900);
  position: relative;
}

.page-about .about-rail::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mint-400), var(--amber-400));
  border-radius: var(--radius-m) var(--radius-m) 0 0;
}

.page-about .about-rail__label {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mint-400);
}

.page-about .about-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.page-about .about-stat {
  border-top: 1px solid var(--line-600);
  padding-top: var(--space-2);
  min-width: 0;
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  line-height: 1.1;
  color: var(--paper-100);
  font-variant-numeric: tabular-nums;
}

.page-about .about-stat:first-child .about-stat__num,
.page-about .about-stat:nth-child(3) .about-stat__num {
  color: var(--mint-400);
}

.page-about .about-stat__key {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--slate-400);
}

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

.page-about .about-hero__lead {
  max-width: 62ch;
  margin: var(--space-4) 0 0;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--about-text-soft);
}

.page-about .about-hero__main .btn-row {
  margin-top: var(--space-4);
}

.page-about .about-hero__figure {
  position: relative;
  margin: var(--space-5) 0 0;
  aspect-ratio: 7 / 5;
  max-height: 420px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(145deg, var(--pitch-800), var(--pitch-950));
}

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

.page-about .about-block__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
}

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

.page-about .about-aside__note {
  margin: var(--space-3) 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--slate-400);
  max-width: 34ch;
}

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

.page-about .about-block__body > * + * {
  margin-top: var(--space-4);
}

.page-about .about-lead-card {
  padding: var(--space-5);
  border-radius: var(--radius-m);
  border: 1px solid rgba(27, 42, 36, 0.16);
  box-shadow: var(--shadow-panel);
  background-image:
    repeating-linear-gradient(0deg, rgba(27, 42, 36, 0.05) 0 1px, transparent 1px 28px);
}

.page-about .about-lead-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
}

.page-about .about-lead-card p + p {
  margin-top: var(--space-3);
}

.page-about .about-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-about .about-points li {
  padding: var(--space-4);
  border: 1px solid var(--line-600);
  border-top: 3px solid var(--amber-400);
  border-radius: var(--radius-s);
  background: var(--pitch-900);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--about-text-mute);
}

.page-about .about-points strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mint-400);
}

.page-about .about-team .about-block__body > * + * {
  margin-top: var(--space-4);
}

.page-about .about-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-about .about-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.4;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  color: var(--about-text-mute);
  background: var(--pitch-900);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-about .about-tag:first-child,
.page-about .about-tag:hover {
  border-color: var(--mint-400);
  color: var(--mint-200);
}

.page-about .about-team__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  max-height: 320px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(145deg, var(--pitch-800), var(--pitch-950));
}

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

.page-about .about-mini {
  padding: var(--space-4);
  border-radius: var(--radius-m);
  min-width: 0;
}

.page-about .about-mini h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mint-200);
}

.page-about .about-mini p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--about-text-mute);
}

.page-about .about-timeline-section {
  padding-block: var(--space-6);
  border-block: 1px solid var(--line-600);
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(110, 242, 200, 0.09), transparent 62%),
    var(--pitch-950);
}

.page-about .about-timeline-intro {
  max-width: 60ch;
  margin: var(--space-3) 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--slate-400);
}

.page-about .about-axis {
  margin: var(--space-4) 0 var(--space-3);
}

.page-about .about-axis svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-about .about-timeline__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--line-600);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, rgba(16, 53, 43, 0.92), rgba(10, 32, 26, 0.94));
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-about .about-timeline__item:hover,
.page-about .about-timeline__item:focus-within {
  border-color: var(--mint-400);
  transform: translateY(-2px);
}

.page-about .about-timeline__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.2;
  color: var(--amber-400);
  font-variant-numeric: tabular-nums;
}

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

.page-about .about-timeline__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper-100);
}

.page-about .about-timeline__text {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--about-text-mute);
}

.page-about .about-timeline__more {
  margin-top: var(--space-2);
}

.page-about .about-timeline__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mint-400);
}

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

.page-about .about-timeline__more summary::before {
  content: "＋ ";
}

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

.page-about .about-timeline__more summary:hover {
  color: var(--mint-200);
}

.page-about .about-timeline__more p {
  margin: 0.55rem 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--card-note, var(--slate-400));
  border-left: 2px solid var(--line-600);
  padding-left: var(--space-3);
}

.page-about .about-timeline-figure {
  position: relative;
  margin: var(--space-4) 0 0;
  aspect-ratio: 5 / 3;
  max-height: 260px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(145deg, var(--pitch-800), var(--pitch-950));
}

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

.page-about .about-partner__card {
  padding: var(--space-4);
  border-radius: var(--radius-m);
  min-width: 0;
}

.page-about .about-partner__card h3 {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper-100);
}

.page-about .about-partner__card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--about-text-mute);
}

.page-about .about-flow {
  padding: var(--space-4);
  border-radius: var(--radius-m);
  border-left: 3px solid var(--amber-400);
}

.page-about .about-flow h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--amber-200);
}

.page-about .about-flow__list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: var(--space-2);
}

.page-about .about-flow__list li {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--about-text-mute);
}

.page-about .about-flow__list li::marker {
  color: var(--amber-400);
  font-family: var(--font-mono);
}

.page-about .about-flow .btn-row {
  margin-top: var(--space-3);
}

.page-about .about-promise {
  padding: var(--space-5);
  border-radius: var(--radius-m);
  border: 1px solid rgba(27, 42, 36, 0.18);
  box-shadow: var(--shadow-panel);
  background-image:
    repeating-linear-gradient(0deg, rgba(27, 42, 36, 0.05) 0 1px, transparent 1px 30px);
}

.page-about .about-promise__lead {
  max-width: 62ch;
  margin: var(--space-3) 0 0;
  font-size: 0.9688rem;
  line-height: 1.85;
}

.page-about .about-promise__list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-about .about-promise__list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-about .about-promise__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 8px;
  height: 8px;
  background: var(--ink-700);
  transform: rotate(45deg);
}

.page-about .about-promise .btn-row {
  margin-top: var(--space-5);
}

.page-about .about-promise .btn--primary {
  color: var(--pitch-950);
}

.page-about .about-promise .btn--ghost {
  color: var(--ink-700);
  border-color: rgba(27, 42, 36, 0.38);
  background: transparent;
}

.page-about .about-promise .btn--ghost:hover,
.page-about .about-promise .btn--ghost:focus-visible {
  color: var(--ink-700);
  border-color: var(--ink-700);
  background: rgba(27, 42, 36, 0.07);
}

@media (min-width: 720px) {
  .page-about .about-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-promise__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-5);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: var(--about-gap);
  }

  .page-about .about-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-about .about-hero__main {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    grid-template-areas:
      "head head"
      "lead figure"
      "actions figure";
    column-gap: var(--about-gap);
    align-content: start;
  }

  .page-about .about-hero__main > .eyebrow {
    grid-area: head;
  }

  .page-about .about-hero__main > .page-title {
    grid-area: head;
    margin-top: var(--space-3);
  }

  .page-about .about-hero__lead {
    grid-area: lead;
  }

  .page-about .about-hero__main > .btn-row {
    grid-area: actions;
    align-self: start;
    margin-top: var(--space-4);
  }

  .page-about .about-hero__figure {
    grid-area: figure;
    margin: var(--space-3) 0 0;
    aspect-ratio: 7 / 5;
    max-height: none;
    height: 100%;
    min-height: 340px;
  }

  .page-about .about-block__grid {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: var(--about-gap);
  }

  .page-about .about-block__aside {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }

  .page-about .about-hero__main > .page-title {
    max-width: 18ch;
  }

  .page-about .about-timeline-figure {
    max-height: 300px;
    aspect-ratio: 1000 / 260;
  }

  .page-about .about-promise {
    padding: var(--space-6);
  }
}

@media (min-width: 1180px) {
  .page-about .about-block__grid {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-about .about-lead-card {
    padding: var(--space-6) var(--space-5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__item,
  .page-about .about-tag {
    transition: none;
  }

  .page-about .about-timeline__item:hover,
  .page-about .about-timeline__item:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>

.page-about {
  --card-note: currentColor;
}