/* About-only disclosure treatment. Keep native <details>/<summary> interaction. */
:root body[data-page="about"] {
  --about-panel: #211827;
  --about-panel-end: #1c1927;
  --about-panel-hover: #2a2030;
  --about-panel-open: #2b1d30;
  --about-panel-border: #76516c;
  --about-panel-active: #cf76aa;
  --about-panel-rule: #64445d;
  --about-symbol: #f6b6d6;
  --about-panel-shadow: 0 8px 24px rgb(2 5 14 / .12);
}

:root[data-theme="dark"] body[data-page="about"] {
  --about-panel: #19121d;
  --about-panel-end: #15121a;
  --about-panel-hover: #241a29;
  --about-panel-open: #271829;
  --about-panel-border: #74445f;
  --about-panel-active: #e373ae;
  --about-panel-rule: #5e3c55;
  --about-symbol: #f7a9cf;
  --about-panel-shadow: 0 8px 24px rgb(0 0 0 / .18);
}

:root[data-theme="light"] body[data-page="about"] {
  --about-panel: #fffafd;
  --about-panel-end: #f9f3f8;
  --about-panel-hover: #f9edf5;
  --about-panel-open: #fff5fa;
  --about-panel-border: #cc9bb7;
  --about-panel-active: #a90868;
  --about-panel-rule: #e3c9d9;
  --about-symbol: #8c125b;
  --about-panel-shadow: 0 5px 18px rgb(64 21 50 / .055);
}

:root body[data-page="about"] main .legal-v3 > section.about-section {
  display: block;
  margin: 0 0 12px;
  padding: 0;
  border: 1px solid var(--about-panel-border);
  border-radius: 16px;
  background: linear-gradient(115deg, var(--about-panel), var(--about-panel-end));
  box-shadow: var(--about-panel-shadow), inset 0 1px rgb(255 255 255 / .035);
  transition: border-color .18s ease, box-shadow .18s ease;
}

:root body[data-page="about"] main .legal-v3 > .public-intro-surface-v7 + section.about-section {
  margin-top: clamp(24px, 3vw, 38px);
}

:root body[data-page="about"] main .legal-v3 > section.about-section:has(.about-topic[open]) {
  border-color: var(--about-panel-active);
  background: var(--about-panel-open);
}

:root body[data-page="about"] main .legal-v3 .about-topic > summary {
  min-height: 70px;
  gap: 18px;
  padding: 17px 22px 17px 24px;
  border-radius: 15px;
  color: var(--text);
  transition: background-color .18s ease;
}

:root body[data-page="about"] main .legal-v3 .about-topic > summary:hover {
  background: var(--about-panel-hover);
  color: var(--text);
}

:root body[data-page="about"] main .legal-v3 .about-topic > summary:focus-visible {
  outline: 3px solid var(--about-panel-active);
  outline-offset: 3px;
  border-radius: 13px;
}

:root body[data-page="about"] main .legal-v3 .about-topic > summary h2 {
  font-family: inherit;
  font-size: clamp(18px, 1.8vw, 21px);
  font-weight: 730;
  line-height: 1.32;
  letter-spacing: -.025em;
  text-wrap: balance;
}

:root body[data-page="about"] main .legal-v3 .about-topic > summary::after,
:root body[data-page="about"] main .legal-v3 .about-topic[open] > summary::after {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  margin: 0;
  border: 1px solid var(--about-panel-border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--about-panel-active) 10%, transparent);
  color: var(--about-symbol);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  transform: none;
}

:root body[data-page="about"] main .legal-v3 .about-topic > summary::after { content: "+"; }
:root body[data-page="about"] main .legal-v3 .about-topic[open] > summary::after { content: "−"; }

:root body[data-page="about"] main .legal-v3 .about-topic-copy {
  margin: 0 24px;
  padding: 16px 0 22px;
  border-top: 1px solid var(--about-panel-rule);
}

:root body[data-page="about"] main .legal-v3 .about-topic-copy p {
  max-width: 68ch;
  margin: 0;
  color: var(--copy);
  font-size: 16px;
  line-height: 1.68;
}

@media (max-width: 600px) {
  :root body[data-page="about"] main .legal-v3 > section.about-section { margin-bottom: 10px; border-radius: 14px; }
  :root body[data-page="about"] main .legal-v3 .about-topic > summary {
    min-height: 66px;
    gap: 12px;
    padding: 15px 15px 15px 17px;
    border-radius: 13px;
  }
  :root body[data-page="about"] main .legal-v3 .about-topic > summary h2 { font-size: 18px; line-height: 1.34; }
  :root body[data-page="about"] main .legal-v3 .about-topic > summary::after,
  :root body[data-page="about"] main .legal-v3 .about-topic[open] > summary::after {
    flex-basis: 34px;
    width: 34px;
    height: 34px;
  }
  :root body[data-page="about"] main .legal-v3 .about-topic-copy { margin-inline: 17px; padding: 14px 0 18px; }
  :root body[data-page="about"] main .legal-v3 .about-topic-copy p { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  :root body[data-page="about"] main .legal-v3 > section.about-section,
  :root body[data-page="about"] main .legal-v3 .about-topic > summary { transition: none; }
}

@media (forced-colors: active) {
  :root body[data-page="about"] main .legal-v3 > section.about-section,
  :root body[data-page="about"] main .legal-v3 > section.about-section:has(.about-topic[open]) {
    border-color: CanvasText;
    background: Canvas;
    box-shadow: none;
  }
  :root body[data-page="about"] main .legal-v3 .about-topic > summary::after,
  :root body[data-page="about"] main .legal-v3 .about-topic[open] > summary::after { border-color: CanvasText; color: CanvasText; background: Canvas; }
  :root body[data-page="about"] main .legal-v3 .about-topic > summary:focus-visible { outline-color: Highlight; }
}
