/* Done by Default - FAQ page-scoped styles (Industrial Spec Sheet).
   Reuses css/redesign/* tokens + components. Native <details> accordion, no JS needed.
   Never edits shared CSS. */

.page-hero {
  padding-block: var(--space-2xl) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-4xl);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-top: var(--space-sm);
  max-width: 16ch;
}
.page-hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  max-width: 60ch;
}

.faq-cat { max-width: 820px; }
.faq-cat + .faq-cat { margin-top: var(--space-xl); }
.faq-cat__label {
  font-family: var(--font-accent);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin: 0 0 var(--space-xs);
}
.faq-cat__head {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  margin: 0 0 var(--space-md);
}

.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: 0;
  margin-bottom: -1px;
  background: var(--color-bg);
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  align-items: baseline;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  color: var(--color-accent-cta);
  font-family: var(--font-accent);
  font-size: 1.2em;
  line-height: 1;
}
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details[open] summary { border-bottom: 1px solid var(--color-border); }
.faq-list .faq-a { padding: var(--space-md); color: var(--color-text-muted); margin: 0; }
.faq-list .faq-a a { color: var(--color-secondary); }