.about-page {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-ui);
}

.about-shell {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 56px;
}

.about-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 42px;
}

.about-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: var(--t-14);
  font-weight: 700;
  text-decoration: none;
}

.about-locale .ml-locale-toggle {
  display: inline-flex;
  gap: 3px;
  padding: 4px;
  border: 1px solid color-mix(in srgb, var(--line) 76%, white);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  box-shadow: 0 8px 24px rgba(35, 17, 57, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
}

.about-locale .ml-locale-toggle button {
  min-width: 52px;
  min-height: 38px;
  padding: 8px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: var(--t-13);
  font-weight: 800;
  cursor: pointer;
}

.about-locale .ml-locale-toggle button:hover {
  color: var(--brand-text);
  background: var(--nyu-soft);
}

.about-locale .ml-locale-toggle button.active {
  background: var(--nyu-purple);
  color: white;
  box-shadow: 0 5px 14px rgba(87, 6, 140, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.about-locale .ml-locale-toggle button:focus-visible {
  outline: 2px solid var(--nyu-purple);
  outline-offset: 2px;
}

.about-back:hover,
.about-back:focus-visible,
.about-credits a:hover,
.about-credits a:focus-visible,
.about-footer a:hover,
.about-footer a:focus-visible {
  color: var(--nyu-purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.about-back:focus-visible,
.about-credits a:focus-visible,
.about-footer a:focus-visible {
  outline: 2px solid var(--nyu-purple);
  outline-offset: 4px;
}

.about-header {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.about-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.about-brand img {
  width: 64px;
  height: 64px;
  border-radius: var(--r-sm);
  object-fit: cover;
}

.about-eyebrow {
  margin: 0 0 6px;
  color: var(--brand-text);
  font-size: var(--t-12);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.about-header h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.about-tags span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--t-12);
  font-weight: 700;
}

.about-intro {
  padding: 32px 0 12px;
}

.about-intro p {
  max-width: 78ch;
  margin: 0 0 16px;
  color: var(--ink-2);
  font-size: var(--t-16);
  line-height: 1.75;
}

.about-intro .about-lead {
  max-width: 68ch;
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.58;
}

.about-platform,
.about-profile,
.about-data {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.about-section-kicker {
  margin: 0 0 7px;
  color: var(--brand-text);
  font-size: var(--t-12);
  font-weight: 800;
  text-transform: uppercase;
}

.about-platform > h2,
.about-profile > h2,
.about-data > h2 {
  margin: 0 0 26px;
  font-size: 1.65rem;
  letter-spacing: 0;
}

.about-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 48px;
}

.about-feature {
  padding: 22px 0 26px;
  border-top: 1px solid var(--line);
}

.about-feature h3 {
  margin: 0 0 10px;
  font-size: var(--t-18);
  letter-spacing: 0;
}

.about-feature p,
.about-data p,
.about-data li {
  color: var(--ink-2);
  font-size: var(--t-14);
  line-height: 1.7;
}

.about-feature p { margin: 0; }
.about-feature .about-feature-note { margin-top: 10px; color: var(--muted); }

.about-factors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 48px;
}

.about-factors > div {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 16px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.about-factors strong { color: var(--ink); }
.about-factors span { color: var(--ink-2); line-height: 1.55; }

.about-data > p { max-width: 82ch; margin: 0 0 16px; }
.about-data ul { max-width: 82ch; margin: 8px 0 24px; padding-left: 22px; }
.about-data li + li { margin-top: 8px; }

.about-data .about-notice {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--nyu-purple);
  background: var(--nyu-soft);
  color: var(--ink);
}

.about-credits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 64px;
  row-gap: 36px;
  padding: 34px 0 44px;
}

.about-credits section:first-child,
.about-credits section:last-child {
  grid-column: 1 / -1;
}

.about-credits h2 {
  margin: 0 0 15px;
  color: var(--ink);
  font-size: var(--t-18);
  letter-spacing: 0;
}

.about-credits p,
.people-list,
.contact-list {
  margin: 0;
}

.about-credits a,
.about-footer a {
  color: var(--brand-text);
  font-weight: 700;
}

.people-list > div {
  display: grid;
  grid-template-columns: minmax(145px, auto) 1fr;
  gap: 10px;
  padding: 6px 0;
}

.people-list dt {
  font-weight: 750;
}

.people-list dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.people-list dd a { white-space: nowrap; }

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding: 0;
  list-style: none;
}

.about-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.about-footer p {
  margin: 0;
}

@media (max-width: 680px) {
  .about-shell {
    width: min(980px, calc(100% - 28px));
    padding-top: 28px;
  }

  .about-topbar {
    margin-bottom: 30px;
  }

  .about-locale .ml-locale-toggle button {
    min-width: 46px;
    padding-inline: 9px;
  }

  .about-brand {
    align-items: flex-start;
  }

  .about-brand img {
    width: 52px;
    height: 52px;
  }

  .about-feature-grid,
  .about-factors,
  .about-credits {
    grid-template-columns: 1fr;
  }

  .about-credits {
    row-gap: 30px;
  }

  .about-credits section:first-child,
  .about-credits section:last-child {
    grid-column: auto;
  }

  .about-factors > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .people-list > div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .about-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}