/* =============================================================
   BONAVIOX · FAQ PAGE
   Categorized accordion · sticky rail + search + AI sidecard
   Body floor 16px (eyebrow + label exceptions).
   ============================================================= */

/* Site chrome */
.grain {
  position: fixed; inset: 0;
  z-index: 99; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.93 0 0 0 0 0.91 0 0 0 0 0.87 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 240px;
}
.ex-body { cursor: none; }
.ex-body a, .ex-body button, .ex-body input, .ex-body label { cursor: none; }
.cursor-halo {
  position: fixed; top: 0; left: 0;
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid rgba(200, 154, 132, 0.7);
  pointer-events: none;
  transform: translate(calc(var(--ex-cursor-x, 50vw) - 16px), calc(var(--ex-cursor-y, 50vh) - 16px));
  transition: transform 80ms linear;
  z-index: 200; mix-blend-mode: difference;
}
.container.container--wide { max-width: 1520px; }

/* =============================================================
   1 · HERO + SEARCH
   ============================================================= */
.fq-hero {
  position: relative;
  isolation: isolate;
  padding-top: var(--sp-9);
  padding-bottom: var(--sp-9);
}
.fq-hero-atmosphere {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(40% 50% at 18% 18%, rgba(200,154,132,0.10) 0%, transparent 65%),
    radial-gradient(50% 60% at 90% 90%, rgba(22,54,92,0.6) 0%, transparent 70%),
    linear-gradient(180deg, var(--bv-navy-1000) 0%, var(--bv-navy-900) 60%, var(--bv-navy-800) 100%);
}
.fq-hero > .container { position: relative; z-index: 1; }
.fq-hero-inner { max-width: 880px; }
.fq-hero-lead {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.7;
  color: var(--fg-2);
  margin: var(--sp-5) 0 var(--sp-6);
  max-width: 680px;
}

/* Search bar */
.fq-search {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 22px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(200,154,132,0.06) 0%, transparent 60%),
    rgba(15, 39, 68, 0.5);
  backdrop-filter: blur(6px);
  margin-bottom: var(--sp-5);
  max-width: 640px;
}
.fq-search [data-lucide] {
  color: var(--accent);
  width: 18px; height: 18px;
  stroke-width: 1.4;
}
.fq-search input {
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 16px;
  color: var(--fg-1);
  outline: none;
  padding: 12px 0;
  width: 100%;
}
.fq-search input::placeholder { color: var(--fg-3); }
.fq-search-count {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
  white-space: nowrap;
}

/* Hero jump-link strip */
.fq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.fq-hero-jump {
  color: var(--fg-1);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.fq-hero-jump:hover { color: var(--accent); border-bottom-color: var(--accent); }
.fq-hero-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}

/* =============================================================
   2 · MAIN LAYOUT · 3-col grid
   ============================================================= */
.fq-body-section {
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(22,54,92,0.5) 0%, transparent 70%),
    var(--bv-navy-1000);
}
.fq-layout {
  display: grid;
  grid-template-columns: 220px 1fr 320px;
  gap: 56px;
  align-items: start;
}

/* LEFT · category rail */
.fq-cats {
  position: sticky;
  top: 100px;
}
.fq-cats-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--hairline);
}
.fq-cats ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.fq-cats li a {
  display: block;
  padding: 12px 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--fg-2);
  border-bottom: 1px solid var(--hairline-soft);
  border: 0;
  transition: color var(--dur-fast) var(--ease-out), padding-left var(--dur-base) var(--ease-out);
}
.fq-cats li a:hover { color: var(--fg-1); padding-left: 8px; }
.fq-cats li a.is-active {
  color: var(--accent);
  padding-left: 12px;
  position: relative;
}
.fq-cats li a.is-active::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 8px; height: 1px;
  background: var(--accent);
  transform: translateY(-50%);
}
.fq-cats-foot {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fq-cats-foot span {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.fq-cats-foot a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.fq-cats-foot [data-lucide] { width: 14px; height: 14px; }

/* CENTER · grouped accordion */
.fq-groups { min-width: 0; }
.fq-group {
  margin-bottom: var(--sp-9);
  scroll-margin-top: 100px;
}
.fq-group:last-child { margin-bottom: 0; }
.fq-group-head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 20px;
  row-gap: 4px;
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.fq-group-num {
  grid-row: 1 / span 2;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(36px, 3.6vw, 52px);
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.01em;
}
.fq-group-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.4vw, 36px);
  font-weight: 400;
  color: var(--fg-1);
  margin: 0;
  letter-spacing: -0.012em;
  line-height: 1.15;
}
.fq-group-lead {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0;
}

.fq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline-soft);
}
.fq-item {
  border-bottom: 1px solid var(--hairline-soft);
  transition: opacity 240ms var(--ease-out);
}
.fq-item[hidden] { display: none; }
.fq-item .faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--fg-1);
  transition: color var(--dur-fast) var(--ease-out);
}
.fq-item .faq-q:hover { color: var(--accent); }
.fq-item .faq-q > span:first-child {
  font-family: var(--font-display);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 400;
  letter-spacing: -0.005em;
  color: inherit;
  line-height: 1.3;
}
.fq-item .faq-toggle {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.fq-item .faq-toggle [data-lucide] { width: 14px; height: 14px; }
.fq-item[data-open] .faq-toggle { transform: rotate(45deg); background: rgba(200,154,132,0.10); }
.fq-item .faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out);
}
.fq-item[data-open] .faq-a { max-height: 600px; }
.fq-item .faq-a p {
  font-size: 16px;
  line-height: 1.72;
  color: var(--fg-2);
  margin: 0;
  padding: 0 0 24px;
  max-width: 720px;
}

/* RIGHT · AI sidecard */
.fq-side {
  position: sticky;
  top: 100px;
}
.fq-side-card {
  padding: var(--sp-6);
  border: 1px solid var(--hairline);
  border-radius: var(--r-4);
  background:
    linear-gradient(135deg, rgba(200,154,132,0.06) 0%, transparent 50%),
    rgba(244, 242, 238, 0.03);
  backdrop-filter: blur(6px);
  position: relative;
}
.fq-side-card::before {
  content: "";
  position: absolute;
  top: 0; left: 24px; right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 50%, transparent);
  opacity: 0.6;
}
.fq-side-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(200, 154, 132, 0.14);
  border: 1px solid var(--hairline);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
}
.fq-side-icon [data-lucide] { width: 18px; height: 18px; }
.fq-side-card .eyebrow { margin: 0 0 var(--sp-3); }
.fq-side-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.8vw, 24px);
  font-weight: 400;
  color: var(--fg-1);
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.005em;
  line-height: 1.25;
}
.fq-side-body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-2);
  margin: 0 0 var(--sp-4);
}
.fq-side-input {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--sp-3);
}
.fq-side-input input {
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--r-2);
  font: inherit;
  font-size: 14px;
  color: var(--fg-1);
  outline: none;
  padding: 12px 14px;
}
.fq-side-input input::placeholder { color: var(--fg-3); }
.fq-side-input input:focus { border-color: var(--accent); }
.fq-side-input .btn { width: 100%; justify-content: center; padding: 12px; font-size: 11px; }
.fq-side-guardrail {
  font-family: var(--font-sans);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--hairline-soft);
  line-height: 1.7;
}

/* =============================================================
   3 · FINAL CTA
   ============================================================= */
.fq-final { padding-top: var(--sp-9); padding-bottom: var(--sp-9); }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1366px) {
  .fq-layout { grid-template-columns: 200px 1fr 300px; gap: 40px; }
}

@media (max-width: 1200px) {
  .fq-layout { grid-template-columns: 180px 1fr 280px; gap: 32px; }
  .fq-search { max-width: 580px; }
}

@media (max-width: 1024px) {
  html, body { overflow-x: hidden; overflow-x: clip; max-width: 100%; }
  .section { overflow-x: clip; }
  .container,
  .container.container--wide {
    padding-left: 28px; padding-right: 28px;
    max-width: 100%; box-sizing: border-box;
  }

  .fq-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .fq-cats {
    position: relative; top: auto;
    border: 1px solid var(--hairline);
    border-radius: var(--r-3);
    padding: var(--sp-5);
    background: rgba(244, 242, 238, 0.03);
  }
  .fq-cats ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }
  .fq-cats li a {
    padding: 8px 14px;
    border: 1px solid var(--hairline-soft);
    border-radius: 999px;
    font-size: 12px;
  }
  .fq-cats li a:hover { padding-left: 14px; }
  .fq-cats li a.is-active { padding-left: 14px; border-color: var(--accent); }
  .fq-cats li a.is-active::before { display: none; }

  .fq-side { position: relative; top: auto; order: 3; }
  .fq-side-card { max-width: 720px; margin: 0 auto; }
}

@media (max-width: 880px) {
  .container,
  .container.container--wide { padding-left: 24px; padding-right: 24px; }
  .fq-search { padding: 10px 18px; gap: 10px; }
  .fq-search input { font-size: 15px; padding: 10px 0; }
  .fq-search-count { font-size: 10px; letter-spacing: 0.14em; }
}

@media (max-width: 767px) {
  .container,
  .container.container--wide { padding-left: 20px; padding-right: 20px; }
  .section { padding-top: var(--sp-7); padding-bottom: var(--sp-7); }

  .fq-hero-inner .display-hero { font-size: clamp(38px, 11vw, 56px); }
  .fq-hero-meta { gap: 8px; font-size: 10px; }
  .fq-hero-dot { width: 3px; height: 3px; }
  .fq-search-count { display: none; }
  .fq-cats { padding: var(--sp-4); }
  .fq-cats li a { font-size: 11px; padding: 7px 12px; }
  .fq-item .faq-q { padding: 18px 0; }
}