/* faq-page.css — dedicated styles for the /faq/ page.
   Reuses tokens from styles.css and the shell (nav, hero, marquee, CTA,
   sticky, footer) from approach-page.css. Only the FAQ-specific toolbar
   + accordion live here. Namespace: .fq-  */

/* ───────────── HERO TWEAKS (FAQ leans on .ap-hero markup) ───────────── */
.ap-h1 .l3 .q {
  font-family: var(--f-serif);
  font-style: italic;
  color: var(--green);
  text-transform: none;
}

/* ───────────── TOOLBAR (search + category filter) ───────────── */
.fq-toolbar {
  position: sticky;
  top: var(--fq-nav-h, 56px);
  z-index: 40;
  background: var(--bg);
  border-bottom: 2px solid var(--fg);
}
.fq-toolbar-inner {
  max-width: 1600px; margin: 0 auto;
  padding: 16px var(--pad-edge);
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 20px;
  align-items: center;
}

/* search field */
.fq-search {
  display: flex; align-items: center; gap: 10px;
  border: 2px solid var(--fg);
  background: var(--bg-deep);
  padding: 0 14px;
  height: 46px;
}
.fq-search:focus-within { border-color: var(--green); }
.fq-search .pfx {
  font-family: var(--f-mono); font-size: 13px;
  color: var(--green); font-weight: 500;
}
.fq-search input {
  flex: 1; min-width: 0;
  background: none; border: 0; outline: 0;
  color: var(--fg);
  font-family: var(--f-mono); font-size: 13px;
  letter-spacing: 0.02em;
}
.fq-search input::placeholder { color: var(--fg-mute); }
.fq-search .clear {
  font-family: var(--f-mono); font-size: 13px;
  color: var(--fg-mute);
  background: none; border: 0; cursor: pointer;
  padding: 4px 6px;
  transition: color 0.15s;
}
.fq-search .clear:hover { color: var(--signal); }

/* category pills */
.fq-cats {
  display: flex; gap: 8px; flex-wrap: wrap;
  justify-content: flex-end;
}
.fq-cat {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 9px 14px;
  border: 2px solid var(--hair);
  background: transparent;
  color: var(--fg-mute);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: border-color 0.18s, color 0.18s, background 0.18s, transform 0.18s;
}
.fq-cat:hover { color: var(--fg); border-color: var(--fg); transform: translateY(-2px); }
.fq-cat .ct {
  font-size: 10px;
  color: var(--fg-mute);
  background: var(--hair-soft);
  padding: 1px 6px;
  transition: background 0.18s, color 0.18s;
}
.fq-cat[aria-pressed="true"] {
  background: var(--fg); color: var(--bg);
  border-color: var(--fg);
}
.fq-cat[aria-pressed="true"] .ct { background: var(--green); color: #0e0e0d; }

/* ───────────── FAQ BODY ───────────── */
.fq-body {
  max-width: 1600px; margin: 0 auto;
  padding: clamp(48px, 6vw, 88px) var(--pad-edge) clamp(64px, 7vw, 110px);
}

/* group */
.fq-group { margin-bottom: clamp(40px, 5vw, 72px); }
.fq-group:last-child { margin-bottom: 0; }
.fq-group-head {
  display: flex; align-items: baseline; gap: 16px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--fg);
  margin-bottom: 4px;
}
.fq-group-num {
  font-family: var(--f-mono); font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  background: var(--green); color: #0e0e0d;
  font-weight: 500;
}
.fq-group-title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 34px);
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.fq-group-meta {
  margin-left: auto;
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-mute);
  white-space: nowrap;
}

/* item */
.fq-item {
  border-bottom: 2px solid var(--hair);
}
.fq-q {
  width: 100%;
  display: grid;
  grid-template-columns: 64px 1fr 40px;
  gap: 24px;
  align-items: baseline;
  padding: 26px 0;
  text-align: left;
  cursor: pointer;
  background: none; border: 0;
  transition: padding-left 0.25s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.fq-q:hover { padding-left: 8px; }
.fq-num {
  font-family: var(--f-mono); font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--fg-mute);
  padding-top: 6px;
  transition: color 0.2s;
}
.fq-q:hover .fq-num { color: var(--green); }
.fq-item.open .fq-num { color: var(--green); }
.fq-text {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(18px, 1.65vw, 25px);
  letter-spacing: -0.02em;
  line-height: 1.22;
  color: var(--fg);
  transition: color 0.2s;
}
.fq-q:hover .fq-text { color: var(--green); }
.fq-toggle {
  justify-self: end;
  width: 36px; height: 36px;
  border: 2px solid var(--fg);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.18s ease;
}
.fq-toggle::before,
.fq-toggle::after {
  content: "";
  position: absolute;
  background: var(--fg);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1), background 0.2s;
}
.fq-toggle::before { width: 14px; height: 2px; }
.fq-toggle::after  { width: 2px; height: 14px; }
.fq-q:hover .fq-toggle { border-color: var(--green); }
.fq-q:hover .fq-toggle::before,
.fq-q:hover .fq-toggle::after { background: var(--green); }
.fq-item.open .fq-toggle {
  background: var(--signal); border-color: var(--signal);
  transform: rotate(135deg);
}
.fq-item.open .fq-toggle::before,
.fq-item.open .fq-toggle::after { background: #0e0e0d; }

/* answer — INSTANT max-height reveal.
   Visibility must never depend on a transition completing (some preview /
   reduced-motion / headless contexts don't tick class-triggered transitions),
   so the open state applies immediately. Cap is generous for the tallest answer. */
.fq-a {
  overflow: hidden;
  max-height: 0;
}
.fq-item.open .fq-a { max-height: 1200px; }
.fq-a-inner {
  display: grid;
  grid-template-columns: 64px 1fr 40px;
  gap: 24px;
  padding-bottom: 30px;
}
.fq-a-body {
  grid-column: 2;
  font-size: clamp(15px, 1.15vw, 17.5px);
  line-height: 1.62;
  color: var(--fg-soft);
  max-width: 68ch;
}
.fq-a-body p { margin: 0 0 12px; }
.fq-a-body p:last-child { margin-bottom: 0; }
.fq-a-body strong { color: var(--fg); font-weight: 600; }
.fq-a-tags {
  grid-column: 2;
  margin-top: 18px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.fq-a-tag {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-mute);
  border: 1px solid var(--hair);
  padding: 4px 9px;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s, background 0.15s, transform 0.18s;
}
a.fq-a-tag:hover {
  color: #0e0e0d;
  background: var(--green);
  border-color: var(--green);
  transform: translateY(-1px);
}

/* empty state (search miss) */
.fq-empty {
  text-align: center;
  padding: clamp(56px, 8vw, 100px) 0;
}
.fq-empty-mark {
  font-family: var(--f-mono); font-size: 13px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 16px;
}
.fq-empty-h {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(26px, 3.2vw, 44px);
  letter-spacing: -0.03em; text-transform: uppercase;
  margin-bottom: 14px;
}
.fq-empty-p {
  font-size: 16px; color: var(--fg-mute);
  max-width: 44ch; margin: 0 auto 28px;
  line-height: 1.5;
}

/* ───────────── "STILL HAVE QUESTIONS" RAIL ───────────── */
.fq-ask {
  max-width: 1600px; margin: 0 auto;
  padding: 0 var(--pad-edge);
}
.fq-ask-inner {
  border: 2px solid var(--fg);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 0;
}
.fq-ask-left { padding: clamp(32px, 4vw, 56px); }
.fq-ask-kicker {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 20px;
}
.fq-ask-kicker .dash {
  display: inline-block; width: 20px; height: 2px;
  background: var(--green); margin-right: 10px;
  vertical-align: middle;
}
.fq-ask-h {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(28px, 3.4vw, 48px);
  letter-spacing: -0.03em; text-transform: uppercase;
  line-height: 1.0;
  margin-bottom: 18px;
}
.fq-ask-h em {
  font-family: var(--f-serif); font-style: italic;
  font-weight: 400; color: var(--green);
  text-transform: none;
}
.fq-ask-p {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.5; color: var(--fg-soft);
  max-width: 46ch;
}
.fq-ask-right {
  border-left: 2px solid var(--fg);
  display: flex; flex-direction: column;
}
.fq-ask-ch {
  flex: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px; align-items: center;
  padding: 22px clamp(24px, 3vw, 40px);
  border-bottom: 2px solid var(--fg);
  text-decoration: none; color: var(--fg);
  transition: background 0.15s, color 0.15s;
}
.fq-ask-ch:last-child { border-bottom: 0; }
.fq-ask-ch:hover { background: var(--green); color: #0e0e0d; }
.fq-ask-ch.bot:hover { background: var(--signal); color: var(--fg); }
.fq-ask-ch-icon {
  width: 42px; height: 42px;
  border: 2px solid currentColor;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-mono); font-weight: 700; font-size: 13px;
}
.fq-ask-ch-name {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(16px, 1.4vw, 20px);
  letter-spacing: -0.02em; text-transform: uppercase;
  line-height: 1.05;
}
.fq-ask-ch-desc {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg-mute);
  margin-top: 4px;
}
.fq-ask-ch:hover .fq-ask-ch-desc { color: inherit; opacity: 0.8; }
.fq-ask-ch-arr {
  font-family: var(--f-mono); font-size: 18px;
  transition: transform 0.2s;
}
.fq-ask-ch:hover .fq-ask-ch-arr { transform: translateX(5px); }

/* ───────────── MOBILE ───────────── */
@media (max-width: 920px) {
  .fq-ask-inner { grid-template-columns: 1fr; }
  .fq-ask-right { border-left: 0; border-top: 2px solid var(--fg); }
}
@media (max-width: 760px) {
  .fq-toolbar-inner { grid-template-columns: 1fr; gap: 12px; }
  .fq-cats { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; }
  .fq-cat { flex-shrink: 0; }
  .fq-q { grid-template-columns: 40px 1fr 32px; gap: 12px; }
  .fq-a-inner { grid-template-columns: 40px 1fr; gap: 12px; }
  .fq-a-body, .fq-a-tags { grid-column: 2; }
  .fq-toggle { width: 30px; height: 30px; }
  .fq-group-meta { display: none; }
}