/* =========================================================================
   AEGIS — Page FAQ
   ========================================================================= */

.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.3fr;
  gap: 56px;
  align-items: start;
}
.faq-aside { position: sticky; top: calc(var(--nav-h) + 40px); }
.faq-aside h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); letter-spacing: -0.035em; }
.faq-aside p { color: var(--text-secondary); margin-top: 16px; line-height: 1.55; }
.faq-aside .faq-help {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--r-lg);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}
.faq-aside .faq-help h3 { font-size: 1.1rem; margin-bottom: 6px; }
.faq-aside .faq-help p { font-size: 0.92rem; margin: 0 0 16px; }

.faq-group { margin-bottom: 44px; scroll-margin-top: 90px; }
.faq-group__title {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.08rem;
  font-weight: 560;
  letter-spacing: -0.015em;
  color: var(--text);
  transition: color 0.2s;
}
.faq-q:hover { color: var(--accent); }
.faq-q__icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  position: relative;
}
.faq-q__icon::before, .faq-q__icon::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 13px; height: 2px; border-radius: 2px;
  background: var(--text-tertiary);
  transform: translate(-50%, -50%);
  transition: transform 0.4s var(--ease), background 0.3s;
}
.faq-q__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.open .faq-q { color: var(--accent); }
.faq-item.open .faq-q__icon::before { background: var(--accent); }
.faq-item.open .faq-q__icon::after { transform: translate(-50%, -50%) rotate(0); opacity: 0; }

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.5s var(--ease);
}
.faq-a__inner {
  padding: 0 4px 24px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
  max-width: 600px;
}
.faq-a__inner code {
  font-family: var(--font-mono);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 5px;
  font-size: 0.86em;
  color: var(--accent-strong);
}
.faq-a__inner a { color: var(--accent); }
.faq-a__inner strong { color: var(--text); font-weight: 600; }

@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; gap: 36px; }
  .faq-aside { position: static; }
}