.page-about {
  --about-deco: rgba(61, 245, 228, 0.14);
  background:
    radial-gradient(circle at 84% -8%, rgba(61, 245, 228, 0.1), transparent 48%),
    radial-gradient(circle at 6% 4%, rgba(255, 194, 75, 0.07), transparent 42%),
    var(--ink-950);
  color: var(--fog);
  font-family: var(--font-sans);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-about .about-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(1.25rem, 3.5vw, 2.5rem) clamp(2rem, 5vw, 3.5rem);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(39, 65, 95, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 65, 95, 0.34) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 82%);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  align-items: center;
}

.page-about .about-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.4vw, 3.3rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0.45rem 0 0;
  color: var(--fog);
}

.page-about .about-hero .lede {
  margin: clamp(0.85rem, 2vw, 1.15rem) 0 0;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.85;
  color: var(--slate);
  max-width: 60ch;
}

.page-about .about-hero__figure {
  margin: 0;
  position: relative;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--ink-850);
  object-fit: cover;
  aspect-ratio: 14 / 9;
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

.page-about .about-facts {
  list-style: none;
  margin: clamp(1.15rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-facts li {
  background: rgba(10, 26, 46, 0.92);
  padding: 0.75rem 0.85rem;
}

.page-about .about-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  line-height: 1;
  color: var(--gold);
}

.page-about .about-facts__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--slate);
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  padding-top: clamp(1.25rem, 3.5vw, 2rem);
}

.page-about .about-side__card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, rgba(18, 43, 71, 0.88), rgba(10, 26, 46, 0.9));
  padding: 1.1rem 1.1rem 1.25rem;
  overflow: hidden;
}

.page-about .about-side__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 76px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.page-about .about-side__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-about .about-side__text {
  margin: 0.6rem 0 1rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-about .about-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.page-about .about-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.55rem 0.7rem;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--slate);
  font-size: 0.87rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-about .about-index__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  color: var(--fog);
  border-left-color: var(--cyan);
  background: rgba(61, 245, 228, 0.07);
}

.page-about .about-chapter {
  scroll-margin-top: 96px;
  padding-block: clamp(1.5rem, 3.5vw, 2.25rem);
  border-top: 1px solid var(--line);
}

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

.page-about .about-chapter__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

.page-about .chapter-num {
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 3.3rem);
  line-height: 1;
  color: var(--about-deco);
  -webkit-text-stroke: 1px var(--cyan);
  transition: color 0.35s var(--ease), -webkit-text-stroke-color 0.35s var(--ease);
}

.page-about .about-chapter.is-current .chapter-num {
  color: rgba(255, 194, 75, 0.2);
  -webkit-text-stroke-color: var(--gold);
}

.page-about .about-chapter h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.7vw, 1.65rem);
  line-height: 1.32;
  color: var(--fog);
}

.page-about .about-chapter__lede {
  margin: 0.55rem 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--slate);
  max-width: 62ch;
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-about .team-card {
  padding: 1.05rem 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(18, 43, 71, 0.9), rgba(10, 26, 46, 0.94));
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-about .team-card:hover,
.page-about .team-card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(61, 245, 228, 0.5);
  box-shadow: inset 0 0 0 1px rgba(61, 245, 228, 0.16), 0 14px 32px -20px rgba(61, 245, 228, 0.75);
}

.page-about .team-card h3 {
  margin: 0.6rem 0 0.4rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--fog);
}

.page-about .team-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-about .team-card p.team-card__handoff {
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: rgba(61, 245, 228, 0.85);
}

.page-about .archive-figure,
.page-about .compat-figure {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
}

.page-about .archive-figure img,
.page-about .compat-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--ink-850);
  object-fit: cover;
}

.page-about .archive-figure figcaption,
.page-about .compat-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--slate);
}

.page-about .rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-about .rhythm__item {
  position: relative;
  padding-left: 1.9rem;
}

.page-about .rhythm__item::before {
  content: "";
  position: absolute;
  left: 0.54rem;
  top: 1.15rem;
  bottom: -0.85rem;
  width: 2px;
  background: linear-gradient(180deg, rgba(61, 245, 228, 0.65), rgba(61, 245, 228, 0.06));
}

.page-about .rhythm__item:last-child::before {
  display: none;
}

.page-about .rhythm__dot {
  position: absolute;
  left: 0.05rem;
  top: 0.95rem;
  z-index: 1;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--ink-950);
  box-shadow: 0 0 0 4px rgba(61, 245, 228, 0.08);
}

.page-about .rhythm__dot--gold {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(255, 194, 75, 0.1);
}

.page-about .rhythm__box {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(10, 26, 46, 0.72);
  transition: border-color 0.3s var(--ease);
}

.page-about .rhythm__box[open] {
  border-color: rgba(255, 194, 75, 0.42);
}

.page-about .rhythm__box summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.7rem;
  padding: 0.8rem 0.9rem;
  cursor: pointer;
  list-style: none;
}

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

.page-about .rhythm__box summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--cyan);
}

.page-about .rhythm__box[open] summary::after {
  content: "–";
  color: var(--gold);
}

.page-about .rhythm__cycle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--cyan);
  color: var(--ink-950);
}

.page-about .rhythm__cycle--gold {
  background: var(--gold);
}

.page-about .rhythm__title {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--fog);
}

.page-about .rhythm__box p {
  margin: 0;
  padding: 0 0.9rem 0.9rem;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-about .compat-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem 1.5rem;
  margin: 0;
}

.page-about .compat-metrics__item {
  border-left: 2px solid var(--line);
  padding-left: 0.8rem;
}

.page-about .compat-metrics__item dt {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-about .compat-metrics__item dd {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--fog);
}

.page-about .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-about .flow__step {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.9rem;
  background: rgba(18, 43, 71, 0.55);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-about .flow__step:hover {
  border-color: rgba(255, 194, 75, 0.45);
  background: rgba(18, 43, 71, 0.78);
}

.page-about .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-about .flow__step h3 {
  margin: 0.45rem 0 0.35rem;
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--fog);
}

.page-about .flow__step p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.72;
  color: var(--slate);
}

.page-about .trust {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-about .trust__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  align-content: start;
}

.page-about .trust__stat {
  background: rgba(10, 26, 46, 0.94);
  padding: 1rem 0.95rem;
}

.page-about .trust__stat strong {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  line-height: 1;
  color: var(--cyan);
}

.page-about .trust__stat span {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.79rem;
  line-height: 1.5;
  color: var(--slate);
}

.page-about .trust__panel {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink-950);
  border-radius: var(--r-lg);
  padding: clamp(1.15rem, 3vw, 1.75rem);
}

.page-about .trust__panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 132px;
  height: 132px;
  background: linear-gradient(135deg, rgba(255, 194, 75, 0.55), rgba(255, 194, 75, 0));
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-about .trust__panel h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-about .trust__panel p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: rgba(5, 13, 24, 0.76);
}

.page-about .trust__links {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-about .trust__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(5, 13, 24, 0.18);
  border-radius: var(--r-sm);
  color: var(--ink-950);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .trust__links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: rgba(5, 13, 24, 0.5);
}

.page-about .trust__links a:hover,
.page-about .trust__links a:focus-visible {
  background: rgba(5, 13, 24, 0.07);
  border-color: rgba(5, 13, 24, 0.36);
}

@media (min-width: 560px) {
  .page-about .trust__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 700px) {
  .page-about .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-about .about-hero__figure::after {
    content: "";
    position: absolute;
    left: -6%;
    bottom: -9%;
    width: 44%;
    height: 46%;
    z-index: -1;
    border-radius: var(--r-md);
    background: linear-gradient(140deg, rgba(61, 245, 228, 0.32), rgba(255, 194, 75, 0.16));
    clip-path: polygon(0 0, 100% 20%, 100% 100%, 0 100%);
    pointer-events: none;
  }

  .page-about .trust {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-about .about-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-about .about-side {
    position: sticky;
    top: 92px;
  }

  .page-about .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .team-card,
  .page-about .rhythm__box,
  .page-about .flow__step,
  .page-about .trust__links a,
  .page-about .chapter-num {
    transition: none;
  }

  .page-about .team-card:hover,
  .page-about .team-card:focus-within {
    transform: none;
  }
}
<<<END>>>