/* ==========================================================================
   FAQ — owned by Agent CLOSE. paper-2 field (continues the pricing field, so
   no crest). Scope every rule under .faq
   Left: sticky headline. Right: white question cards; each answer ends with a
   chip that links back to the chapter that explains it.
   ========================================================================== */

/* The flood's wave zone (css/close.css) adds its own room below, so the bottom padding is short. */
.faq {
  padding-top: calc(var(--section-y) * 0.55);
  padding-bottom: calc(var(--section-y) * 0.62);
}

.faq .faq-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
}

/* ---------- Left column ---------- */

.faq .faq-side { grid-column: 1 / span 5; align-self: stretch; }
.faq .faq-side-inner {
  position: sticky;
  top: calc(var(--nav-h) + 2.5rem);
}
.faq .faq-aside {
  margin-top: 1.375rem;
  max-width: 18.75rem;
  color: var(--fg-2);
  text-wrap: pretty;
}

/* ---------- Question cards ---------- */

.faq .faq-list {
  grid-column: 6 / -1;
  display: grid;
  gap: 0.5rem;
}
.faq .faq-item {
  background: var(--surface);
  border-radius: var(--r-3);
  box-shadow: inset 0 0 0 1px var(--line);
}

.faq .faq-q button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.25rem 1.25rem 1.625rem;
  border-radius: var(--r-3);
  text-align: left;
  font-family: var(--font-sans);
  font-size: clamp(1.125rem, 1.45vw, 1.25rem);
  font-weight: 620;
  letter-spacing: -0.012em;
  line-height: 1.3;
  color: var(--fg);
}
.faq .faq-q button:focus-visible { outline-offset: -0.1875rem; border-radius: var(--r-3); }

/* Round +/− toggle */
.faq .faq-tog {
  position: relative;
  flex: none;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--fg);
  transition:
    background-color var(--dur-2) var(--ease-out),
    color var(--dur-2) var(--ease-out),
    transform var(--dur-2) var(--ease-out);
}
.faq .faq-tog::before,
.faq .faq-tog::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--dur-2) var(--ease-out);
}
.faq .faq-tog::before { width: 0.875rem; height: 2px; transform: translate(-50%, -50%); }
.faq .faq-tog::after { width: 2px; height: 0.875rem; transform: translate(-50%, -50%); }

.faq .faq-q button:hover .faq-tog { background: var(--bg-2); }
.faq .faq-q button[aria-expanded="true"] .faq-tog { background: var(--fg); color: var(--surface); }
.faq .faq-q button[aria-expanded="true"] .faq-tog::after { transform: translate(-50%, -50%) scaleY(0); }

/* Answer */
.faq .faq-a { overflow: hidden; }
.faq .faq-a-inner {
  padding: 0 5rem 1.5rem 1.625rem;
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--fg-2);
  text-wrap: pretty;
}

/* Chapter chip: "▯ 04 Under the hood ↗" */
.faq .faq-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 2.125rem;
  margin-top: 0.875rem;
  padding: 0 0.75rem 0 0.75rem;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  color: var(--fg);
  font-size: 0.9062rem;
  font-weight: 620;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--dur-1) ease;
}
.faq .faq-more .tile { font-size: 0.8125rem; vertical-align: 0; }
.faq .faq-more .num { color: var(--fg-3); font-weight: 560; }
.faq .faq-more .i { width: 0.9375rem; height: 0.9375rem; stroke-width: 2; transition: transform var(--dur-2) var(--ease-out); }
.faq .faq-more:hover { background: var(--bg-2); }
.faq .faq-more:hover .i { transform: translate(2px, -2px); }
.faq .faq-more:focus-visible { border-radius: var(--r-pill); }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .faq .faq-side { grid-column: 1 / -1; }
  .faq .faq-side-inner { position: static; }
  .faq .faq-aside { max-width: none; margin-top: 1rem; }
  .faq .faq-list { grid-column: 1 / -1; margin-top: 1rem; }
}

@media (max-width: 760px) {
  .faq .faq-q button { padding: 1rem 0.875rem 1rem 1.125rem; gap: 0.875rem; }
  .faq .faq-a-inner { padding: 0 1.125rem 1.25rem 1.125rem; }
}