/* CORE FAQ v4 — premium two-column accordion */
.page-faq-doc .page-shell-inner { max-width: var(--container-max); }
.page-faq-doc__surface {
  display: grid;
  grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr);
  gap: clamp(36px, 6vw, 96px);
  padding-block: clamp(8px, 2vw, 24px);
}
.page-faq-doc__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
.page-faq-doc__intro { grid-column: 1; margin: 18px 0 0; color: var(--text-s); font-size: 15.5px; line-height: 1.75; }
.page-faq-doc__list { grid-column: 2; grid-row: 1 / span 2; }
.page-faq-doc__item {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  margin-bottom: 10px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-faq-doc__item[open] { border-color: transparent; box-shadow: var(--shadow-md); }
.page-faq-doc__q {
  position: relative;
  padding-block: 20px;
  padding-inline: 22px 56px;
  list-style: none;
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 550;
  line-height: 1.4;
  letter-spacing: -.008em;
}
.page-faq-doc__q::-webkit-details-marker { display: none; }
.page-faq-doc__q::after {
  position: absolute;
  top: 50%;
  inset-inline-end: 20px;
  width: 26px;
  height: 26px;
  content: "";
  background: var(--accent-soft);
  border-radius: 50%;
  transform: translateY(-50%);
  transition: background-color var(--dur-fast);
}
.page-faq-doc__q::before {
  position: absolute;
  z-index: 1;
  top: 50%;
  inset-inline-end: 28px;
  width: 10px;
  height: 10px;
  content: "";
  background:
    linear-gradient(var(--accent), var(--accent)) center / 100% 1.6px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center / 1.6px 100% no-repeat;
  transform: translateY(-50%);
  transition: transform var(--dur) var(--ease), opacity var(--dur-fast);
}
.page-faq-doc__item[open] .page-faq-doc__q::before { transform: translateY(-50%) rotate(90deg); opacity: 0; }
.page-faq-doc__a { margin: 0; padding: 0 22px 22px; color: var(--text-s); font-size: 15px; line-height: 1.75; }


@media (max-width: 860px) {
  .page-faq-doc__surface { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .page-faq-doc__intro, .page-faq-doc__list { grid-column: 1; grid-row: auto; }
  .page-faq-doc__list { margin-top: 6px; }
}