.page-faq {
  --faq-rail: 282px;
  --faq-pad: clamp(14px, 3vw, 18px);
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .breadcrumb {
  padding-top: clamp(16px, 3vw, 24px);
  margin-bottom: clamp(18px, 3.4vw, 30px);
}

/* ---------- Hero ---------- */
.page-faq .page-faq__hero {
  position: relative;
  overflow: hidden;
  padding: 0 0 clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(760px 400px at 88% -12%, rgba(63, 216, 224, 0.13), transparent 64%),
    radial-gradient(640px 420px at -6% 108%, rgba(91, 75, 158, 0.2), transparent 70%),
    var(--ink-900);
}

.page-faq .page-faq__hero-inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-faq .page-faq__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-faq .page-faq__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .page-faq__lede {
  margin: clamp(14px, 2vw, 18px) 0 0;
  max-width: 33em;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .page-faq__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .page-faq__metric {
  padding: 13px 12px 13px 0;
  border-right: 1px solid var(--line);
}

.page-faq .page-faq__metric:last-child {
  border-right: 0;
  padding-left: 12px;
}

.page-faq .page-faq__metric:nth-child(2) {
  padding-left: 12px;
}

.page-faq .page-faq__metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-faq .page-faq__metric-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .page-faq__shot {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
  box-shadow: var(--shadow-2);
}

.page-faq .page-faq__shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .page-faq__shot figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  background: rgba(11, 22, 38, 0.86);
  border-top: 1px solid var(--cyan-line);
  border-right: 1px solid var(--cyan-line);
}

/* ---------- Two-column .page-faq ---------- */
.page-faq .page-faq__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
  padding-top: clamp(26px, 4.6vw, 48px);
}

/* ---------- Sticky group index ---------- */
.page-faq .page-faq__toc {
  border: 1px solid var(--line);
  background: var(--ink-850);
  padding: var(--faq-pad);
}

.page-faq .page-faq__toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-faq .page-faq__toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .page-faq__toc-list li {
  flex: 0 0 auto;
}

.page-faq .page-faq__toc-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-left-width: 2px;
  background: transparent;
  transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.page-faq .page-faq__toc-link:hover {
  color: var(--white);
  background: rgba(63, 216, 224, 0.07);
  border-color: var(--cyan-line);
}

.page-faq .page-faq__toc-link.is-active {
  color: var(--white);
  border-color: var(--cyan-line);
  border-left-color: var(--cyan);
  background: rgba(63, 216, 224, 0.1);
}

.page-faq .page-faq__toc-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-faq .page-faq__toc-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- Groups ---------- */
.page-faq .page-faq__stream {
  display: grid;
  gap: clamp(30px, 4.6vw, 52px);
  min-width: 0;
}

.page-faq .page-faq__group {
  min-width: 0;
  scroll-margin-top: 96px;
}

.page-faq .page-faq__group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.page-faq .page-faq__group-no {
  grid-row: 1;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--gold);
}

.page-faq .page-faq__group-title {
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-faq .page-faq__group-lede {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- Question cards ---------- */
.page-faq .page-faq__q {
  margin-top: 10px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  box-shadow: var(--shadow-1);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-faq .page-faq__q[open] {
  border-color: var(--cyan-line);
  box-shadow: 0 0 0 1px rgba(63, 216, 224, 0.13), var(--shadow-2);
}

.page-faq .page-faq__q > summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px var(--faq-pad);
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.004em;
  color: var(--white);
}

.page-faq .page-faq__q > summary::-webkit-details-marker {
  display: none;
}

.page-faq .page-faq__q > summary:hover {
  background: rgba(63, 216, 224, 0.05);
}

.page-faq .page-faq__q-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .page-faq__tagline {
  flex: 0 0 auto;
  margin-top: 1px;
}

.page-faq .page-faq__q-mark {
  flex: 0 0 auto;
  position: relative;
  width: 17px;
  height: 17px;
  margin-top: 3px;
  border: 1px solid var(--line);
}

.page-faq .page-faq__q-mark::before,
.page-faq .page-faq__q-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--cyan);
}

.page-faq .page-faq__q-mark::before {
  width: 9px;
  height: 1px;
}

.page-faq .page-faq__q-mark::after {
  width: 1px;
  height: 9px;
  transition: opacity 0.16s ease;
}

.page-faq .page-faq__q[open] .page-faq__q-mark::after {
  opacity: 0;
}

.page-faq .page-faq__a {
  padding: 13px var(--faq-pad) 16px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .page-faq__a p {
  margin: 0 0 10px;
}

.page-faq .page-faq__a p:last-child {
  margin-bottom: 0;
}

.page-faq .page-faq__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

.page-faq .page-faq__a a:hover {
  color: var(--white);
}

/* ---------- Instruction blocks ---------- */
.page-faq .page-faq__steps {
  margin: 12px 0;
  padding: 11px 13px;
  overflow-x: auto;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 2;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-faq .page-faq__steps span {
  display: block;
  white-space: nowrap;
}

/* ---------- Notice legend ---------- */
.page-faq .page-faq__legend {
  list-style: none;
  margin: 12px 0;
  padding: 11px 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  border: 1px dashed var(--line);
  background: rgba(18, 34, 55, 0.55);
  font-size: 13px;
  color: var(--muted);
}

.page-faq .page-faq__legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-faq .page-faq__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.page-faq .page-faq__dot--gold {
  background: var(--gold);
  box-shadow: 0 0 8px rgba(242, 180, 65, 0.65);
}

.page-faq .page-faq__dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(63, 216, 224, 0.65);
}

.page-faq .page-faq__dot--orange {
  background: var(--orange);
  box-shadow: 0 0 8px rgba(255, 122, 69, 0.65);
}

/* ---------- Diagram ---------- */
.page-faq .page-faq__figure {
  margin: 16px 0 2px;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--ink-700);
  box-shadow: var(--shadow-1);
}

.page-faq .page-faq__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(63, 216, 224, 0.16);
}

.page-faq .page-faq__figure figcaption {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- Outro ---------- */
.page-faq .page-faq__outro {
  scroll-margin-top: 96px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--wine);
  background:
    linear-gradient(140deg, rgba(110, 36, 64, 0.24), transparent 60%),
    var(--ink-700);
  box-shadow: var(--shadow-2);
}

.page-faq .page-faq__outro-grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-faq .page-faq__outro-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-faq .page-faq__outro-lede {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .page-faq__checklist {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .page-faq__checklist li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-faq .page-faq__checklist li::before {
  content: "›";
  position: absolute;
  left: 4px;
  top: 0;
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-faq .page-faq__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .page-faq__contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .page-faq__contact-list li {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-faq .page-faq__contact-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .page-faq__contact-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-faq .page-faq__contact-val {
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

/* ---------- Breakpoints ---------- */
@media (min-width: 720px) {
  .page-faq .page-faq__hero-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-faq .page-faq__outro-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .page-faq__body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
  }

  .page-faq .page-faq__toc {
    position: sticky;
    top: 96px;
  }

  .page-faq .page-faq__toc-list {
    display: grid;
    gap: 3px;
    overflow-x: visible;
  }

  .page-faq .page-faq__toc-list li {
    flex: 1 1 auto;
  }

  .page-faq .page-faq__toc-link {
    white-space: normal;
    padding: 9px 10px;
    border: 0;
    border-left: 2px solid transparent;
  }

  .page-faq .page-faq__toc-link:hover,
  .page-faq .page-faq__toc-link.is-active {
    border-left-color: var(--cyan);
    border-color: transparent;
    border-left-color: var(--cyan);
  }
}

@media (min-width: 1080px) {
  .page-faq .page-faq__group-lede {
    max-width: 52em;
  }

  .page-faq .page-faq__q > summary {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .page-faq__q,
  .page-faq .page-faq__toc-link,
  .page-faq .page-faq__q-mark::after {
    transition: none;
  }
}