/* =========================================================================
   FAQ (accordion)
   ========================================================================= */

.faq-ring  { width: 400px; height: 400px; bottom: -8rem; right: -8rem; }
.faq-inner { max-width: 72rem; }

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 0.75rem;
  column-gap: 1.75rem;
}
@media (min-width: 768px) {
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
  }
}

.faq-col {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

/* ---- Item shell ---- */
.faq-item {
  position: relative;
  border-radius: var(--r-2);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-2);
  box-shadow: var(--shadow-card);
  transition:
    border-color var(--t-ui),
    background   var(--t-ui),
    box-shadow   var(--t-ui);
}
.faq-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--green);
  border-radius: var(--r-xs) 0 0 0;
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--t-ui);
}

.faq-item:hover {
  border-color: var(--border-strong);
  background: var(--bg);
}
.faq-item.open {
  border-color: color-mix(in srgb, var(--green) 28%, transparent);
  background: color-mix(in srgb, var(--green) 4%, var(--bg-2));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--green) 10%, transparent);
}
.faq-item.open::before {
  transform: scaleY(1);
}

/* ---- Question button ---- */
.faq-q {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.1rem 1.25rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text);
  line-height: 1.45;
  transition: color var(--t-fast);
}
.faq-q:hover,
.faq-item.open .faq-q {
  color: var(--text-strong);
}

/* Number badge */
.faq-num {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: var(--text-2xs);
  font-weight: 700;
  color: var(--text-3);
  font-family: var(--font-heading);
  letter-spacing: var(--ls-base);
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.faq-item.open .faq-num {
  background: color-mix(in srgb, var(--green) 12%, transparent);
  border-color: color-mix(in srgb, var(--green) 25%, transparent);
  color: var(--green);
}

.faq-q-text { flex: 1; }

/* Chevron */
.faq-q .chev {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  color: var(--text-3);
  transition: transform var(--t-ui), color 0.18s;
}
.faq-item.open .faq-q .chev {
  transform: rotate(180deg);
  color: var(--green);
}

/* ---- Answer panel ---- */
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-ui)-out;
  will-change: max-height;
}
.faq-a-inner {
  color: var(--text-2);
  font-size: var(--text-base);
  line-height: 1.85;
  padding: 0 1.25rem 1.2rem 4rem; /* left-aligned under the question text */
}