/* Kinetic — Accordion (FAQ) ACM block (self-contained, block-scoped).
   All color/type/spacing route through the template design tokens, so light +
   dark (and the 3 directions) resolve automatically with the active
   [data-style]/[data-theme] / html.t4-dark. */

.acm-accordion {
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
}
.acm-accordion .hx-section {
  padding: 80px 0;
}
.acm-accordion .hx-container {
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

/* ---- head ---- */
.acm-accordion .hx-faq-head {
  max-width: 720px;
  margin-bottom: 40px;
}
.acm-accordion .hx-eyebrow {
  margin: 0 0 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
}
.acm-accordion .hx-h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 38px;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--heading);
}
.acm-accordion .hx-faq-sub {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
}

/* ---- list (constrained, left-aligned) ---- */
.acm-accordion .hx-faq-list {
  max-width: 820px;
}

/* ---- group heading ---- */
.acm-accordion .hx-faq-group {
  margin: 32px 0 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}
.acm-accordion .hx-faq-group:first-child {
  margin-top: 0;
}

/* ---- disclosure row ---- */
.acm-accordion .hx-faq-item {
  border-bottom: 1px solid var(--border);
}
.acm-accordion .hx-faq-item:first-of-type {
  border-top: 1px solid var(--border);
}

.acm-accordion .hx-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 4px;
  cursor: pointer;
  list-style: none;
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.3px;
  color: var(--heading);
  transition: color .15s ease, background-color .15s ease;
}
/* LIST ROW gesture: subtle bg tint on header hover (accordion variant) */
.acm-accordion .hx-faq-q:hover,
.acm-accordion .hx-faq-q:focus-visible {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 6%, transparent);
}
.acm-accordion .hx-faq-q:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--primary);
}
.acm-accordion .hx-faq-q::-webkit-details-marker {
  display: none;
}
.acm-accordion .hx-faq-q::marker {
  content: "";
}
.acm-accordion .hx-faq-qtext {
  min-width: 0;
}

.acm-accordion .hx-faq-ico {
  flex: 0 0 18px;
  color: var(--muted);
  transition: transform .2s ease, color .2s ease;
}

.acm-accordion .hx-faq-item[open] > .hx-faq-q {
  color: var(--primary);
}
.acm-accordion .hx-faq-item[open] > .hx-faq-q .hx-faq-ico,
.acm-accordion .hx-faq-q:hover .hx-faq-ico,
.acm-accordion .hx-faq-q:focus-visible .hx-faq-ico {
  transform: rotate(180deg);
  color: var(--primary);
}

.acm-accordion .hx-faq-a {
  padding: 0 4px 22px;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}
.acm-accordion .hx-faq-a p {
  margin: 0 0 12px;
}
.acm-accordion .hx-faq-a p:last-child {
  margin-bottom: 0;
}
.acm-accordion .hx-faq-a a {
  color: var(--primary);
}
.acm-accordion .hx-faq-a a:hover {
  color: var(--primary-hover);
}

/* ---- responsive ---- */
@media (max-width: 620px) {
  .acm-accordion .hx-section {
    padding: 56px 0;
  }
  .acm-accordion .hx-pad {
    padding-left: 20px;
    padding-right: 20px;
  }
  .acm-accordion .hx-h2 {
    font-size: 30px;
  }
  .acm-accordion .hx-faq-q {
    font-size: 16.5px;
  }
}

/* ---- reduced motion: guard the chevron-rotate transition ---- */
@media (prefers-reduced-motion: reduce) {
  .acm-accordion .hx-faq-ico { transition-duration: .01ms !important; }
}