.page-about {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-about * {
  box-sizing: border-box;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 56px) 0 clamp(36px, 7vw, 72px);
  background:
    radial-gradient(circle at 82% 18%, rgba(217, 164, 65, 0.18), transparent 32%),
    linear-gradient(135deg, var(--cream) 0 62%, var(--warm-white) 62% 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -32%;
  width: min(72vw, 760px);
  height: min(72vw, 760px);
  background: linear-gradient(135deg, rgba(230, 0, 122, 0.2), rgba(30, 107, 255, 0.1));
  clip-path: polygon(18% 0, 100% 12%, 82% 100%, 0 78%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.page-about .about-hero__title {
  max-width: 13ch;
  margin: 12px 0 18px;
  font-size: clamp(2.2rem, 8vw, 4.6rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.page-about .about-hero__lede {
  max-width: 64ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  line-height: 1.8;
  opacity: 0.86;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: rgba(255, 249, 240, 0.24);
  border-radius: var(--cut-md);
  box-shadow: var(--shadow-pop);
}

.page-about .about-stat {
  min-width: 0;
  padding: 18px 14px;
  background: var(--indigo);
  color: var(--warm-white);
}

.page-about .about-stat__num {
  display: block;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.page-about .about-stat__label {
  display: block;
  margin-top: 8px;
  color: var(--on-dark);
  font-size: 0.8rem;
  line-height: 1.55;
}

.page-about .about-layout {
  padding-top: 18px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-about .about-index {
  padding: 8px 0 14px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-index__title {
  margin: 0 0 10px;
  color: var(--mauve);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.page-about .about-index__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
}

.page-about .about-index__list li {
  flex: 0 0 auto;
}

.page-about .about-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--warm-white);
  color: var(--ink);
  font-size: 0.85rem;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-about .about-index a:hover {
  border-color: var(--magenta);
  color: var(--magenta-deep);
  background: var(--cream);
}

.page-about .about-index__num {
  color: var(--magenta);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

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

.page-about .about-chapter {
  position: relative;
  padding: clamp(30px, 6vw, 58px) 0;
  border-top: 8px solid var(--line);
}

.page-about .about-chapter:first-child {
  border-top-color: transparent;
  padding-top: clamp(24px, 4vw, 38px);
}

.page-about .about-chapter:nth-child(2n) {
  border-top-color: var(--blue);
}

.page-about .about-chapter:nth-child(2n + 1) {
  border-top-color: var(--magenta);
}

.page-about .chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  align-items: start;
  margin-bottom: 20px;
}

.page-about .about-chapter__num {
  display: block;
  color: var(--magenta);
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 9vw, 4.8rem);
  font-weight: 800;
  line-height: 0.78;
  letter-spacing: -0.06em;
  opacity: 0.9;
}

.page-about .about-chapter__title {
  margin: 4px 0 0;
  font-size: clamp(1.65rem, 4.6vw, 2.7rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.page-about .about-chapter p {
  line-height: 1.8;
}

.page-about .about-chapter__lead {
  max-width: 66ch;
  font-size: 1.02rem;
}

.page-about .chapter-split {
  display: grid;
  gap: 24px;
}

.page-about .about-media {
  margin: 0;
  min-width: 0;
}

.page-about .about-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--cut-md);
  background: linear-gradient(135deg, var(--indigo), var(--magenta-deep));
  box-shadow: var(--shadow-card);
}

.page-about .about-media__caption {
  margin-top: 10px;
  color: var(--mauve);
  font-size: 0.8rem;
  line-height: 1.6;
}

.page-about .timeline {
  display: grid;
  gap: 20px;
  margin: 22px 0 0;
  padding: 0 0 0 20px;
  border-left: 2px solid var(--line-strong);
  list-style: none;
}

.page-about .timeline__item {
  position: relative;
}

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  top: 5px;
  left: -26px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--cream);
  background: var(--gold);
  box-shadow: 0 0 0 2px var(--gold);
  transform: rotate(45deg);
}

.page-about .timeline__year {
  display: inline-block;
  margin-bottom: 2px;
  color: var(--magenta);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-about .timeline__body h3 {
  margin: 4px 0 6px;
  font-size: 1.05rem;
  line-height: 1.4;
}

.page-about .timeline__body p {
  margin: 0;
  color: var(--ink);
  font-size: 0.95rem;
}

.page-about .timeline details {
  margin-top: 10px;
}

.page-about .timeline summary {
  display: inline-block;
  cursor: pointer;
  color: var(--blue-deep);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.6;
}

.page-about .timeline details p {
  margin-top: 8px;
  padding: 10px 12px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 249, 240, 0.72);
  color: var(--ink);
  font-size: 0.9rem;
}

.page-about .role-list {
  display: grid;
  gap: 0;
  margin: 24px 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-about .role-item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .role-item__num {
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-about .role-item h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.page-about .role-item p {
  margin: 0;
  color: var(--ink);
  font-size: 0.95rem;
  opacity: 0.84;
}

.page-about .process-grid {
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.page-about .process-card {
  padding: 18px 18px 18px 22px;
  border-left: 6px solid var(--magenta);
  border-radius: var(--cut-sm);
  background: var(--warm-white);
  box-shadow: var(--shadow-card);
}

.page-about .process-card:nth-child(2) {
  border-left-color: var(--blue);
}

.page-about .process-card__step {
  display: block;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.page-about .process-card h3 {
  margin: 6px 0 8px;
  font-size: 1.05rem;
}

.page-about .process-card p {
  margin: 0;
  font-size: 0.95rem;
}

.page-about .table-wrap {
  overflow-x: auto;
  margin: 18px 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--cut-sm);
  -webkit-overflow-scrolling: touch;
}

.page-about .version-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-about .version-table th {
  padding: 12px 14px;
  background: var(--indigo);
  color: var(--warm-white);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.page-about .version-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-about .version-table tbody tr:nth-child(even) {
  background: rgba(255, 249, 240, 0.72);
}

.page-about .version-table td:first-child {
  color: var(--magenta);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-about .table-note {
  color: var(--mauve);
  font-size: 0.82rem;
}

.page-about .partner-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
  padding: 0;
  list-style: none;
}

.page-about .partner-pill {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 160px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--cut-sm);
  background: var(--warm-white);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-about .partner-pill__name {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.4;
}

.page-about .partner-pill__type {
  margin-top: 3px;
  color: var(--mauve);
  font-size: 0.78rem;
  line-height: 1.4;
}

.page-about .partner-pill:hover {
  transform: translateY(-2px);
  border-color: var(--magenta);
  box-shadow: var(--shadow-card);
}

.page-about .about-promise {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 54px);
  border-radius: var(--cut-lg);
  background: var(--indigo);
  color: var(--warm-white);
}

.page-about .about-promise::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -80px;
  width: 260px;
  height: 260px;
  border: 22px solid rgba(230, 0, 122, 0.28);
  border-radius: 50%;
  pointer-events: none;
}

.page-about .about-promise > * {
  position: relative;
  z-index: 1;
}

.page-about .about-promise__title {
  max-width: 14ch;
  margin: 10px 0 16px;
  color: var(--warm-white);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.page-about .about-promise > p {
  max-width: 64ch;
  margin: 0;
  color: var(--on-dark);
  line-height: 1.8;
}

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

.page-about .promise-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 249, 240, 0.16);
}

.page-about .promise-list strong {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-about .promise-list span {
  color: var(--on-dark);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-about .about-promise__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-about a:focus-visible,
.page-about summary:focus-visible,
.page-about .partner-pill:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

@media (min-width: 760px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    align-items: end;
  }

  .page-about .about-layout {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 96px;
    padding: 4px 0;
    border-bottom: 0;
  }

  .page-about .about-index__list {
    display: grid;
    gap: 6px;
    overflow: visible;
    padding: 0;
  }

  .page-about .about-index a {
    white-space: normal;
    border-radius: var(--cut-sm);
  }

  .page-about .chapter-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(24px, 4vw, 44px);
    align-items: start;
  }

  .page-about .about-media--raise {
    margin-top: 34px;
  }

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

  .page-about .partner-list {
    gap: 12px;
  }

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

@media (min-width: 1024px) {
  .page-about .about-layout {
    grid-template-columns: 240px minmax(0, 1fr);
  }

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

  .page-about .about-stat {
    padding: 22px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-index a,
  .page-about .partner-pill {
    transition: none;
  }

  .page-about .partner-pill:hover {
    transform: none;
  }
}
<<<END>>>