.page-faq {
  --faq-rail: 196px;
  --faq-gap: clamp(28px, 3.4vw, 56px);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 4.6vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 53, 74, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 53, 74, 0.55) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(130% 90% at 84% 4%, #000 0%, transparent 66%);
  mask-image: radial-gradient(130% 90% at 84% 4%, #000 0%, transparent 66%);
  opacity: 0.6;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 13px;
}

.page-faq .faq-hero__idx {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .faq-hero__title {
  margin: 0 0 20px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--fg);
}

.page-faq .faq-hero__lede {
  margin: 0 0 clamp(26px, 3.4vw, 38px);
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-faq .faq-hero__facts > div {
  background: var(--ink-800);
  padding: 15px 16px 17px;
}

.page-faq .faq-hero__facts dt {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .faq-hero__facts dd {
  margin: 0;
  font-size: 15.5px;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 760px) {
  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- Layout + rail ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  padding-top: clamp(30px, 4vw, 52px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

.page-faq .faq-rail__cap {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-faq .faq-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  color: var(--fg-dim);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  color: var(--fg);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

@media (min-width: 1024px) {
  .page-faq .faq-rail {
    position: sticky;
    top: 116px;
    align-self: start;
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-faq .faq-rail__list a {
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-faq .faq-rail__list a:hover,
  .page-faq .faq-rail__list a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--cyan);
  }
}

/* ---------- Sections ---------- */
.page-faq .faq-flow > .faq-section {
  padding: clamp(34px, 4.4vw, 52px) 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-flow > .faq-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 14px;
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .section-head__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .section-head__title {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.35;
  font-weight: 600;
  color: var(--fg);
}

.page-faq .section-head__note {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-faq .faq-prose p,
.page-faq .faq-prose-single {
  max-width: 74ch;
  margin: 0 0 15px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-faq .faq-prose p:last-child,
.page-faq .faq-prose-single--last {
  margin-bottom: 0;
}

.page-faq .faq-prose-single--last {
  margin-top: 22px;
}

.page-faq .faq-prose a,
.page-faq .faq-acc__body a,
.page-faq .faq-table-note a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 195, 255, 0.35);
}

.page-faq .faq-prose a:hover,
.page-faq .faq-acc__body a:hover {
  border-bottom-color: var(--link);
}

/* ---------- Fact list ---------- */
.page-faq .faq-facts {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-facts li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-faq .faq-facts li {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-faq .faq-facts__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .faq-facts__val {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--fg);
}

/* ---------- Tables ---------- */
.page-faq .table-wrap {
  margin: clamp(20px, 2.6vw, 26px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow-x: auto;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .faq-table caption {
  caption-side: top;
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 13px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  white-space: nowrap;
  border-bottom: 1px solid var(--cyan);
}

.page-faq .faq-table tbody th {
  font-weight: 500;
  color: var(--fg);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: var(--fg-dim);
  line-height: 1.7;
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table tbody tr:hover {
  background: rgba(34, 53, 74, 0.42);
}

.page-faq .faq-table .num {
  text-align: right;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-faq .faq-table-note {
  margin: 14px 0 0;
  max-width: 74ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-dim);
  padding-left: 14px;
  border-left: 2px solid var(--sage);
}

/* ---------- Figures ---------- */
.page-faq .faq-figure {
  margin: clamp(22px, 3vw, 30px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-faq .faq-figure .media-frame__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-dim);
}

/* ---------- Ladder SVG ---------- */
.page-faq .faq-ladder {
  margin: clamp(20px, 2.6vw, 26px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 18px 18px 0;
}

.page-faq .faq-ladder svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .ladder-axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-faq .ladder-bar {
  stroke-width: 1;
}

.page-faq .ladder-bar--1 {
  fill: rgba(126, 148, 134, 0.16);
  stroke: rgba(126, 148, 134, 0.55);
}

.page-faq .ladder-bar--2 {
  fill: rgba(90, 234, 221, 0.1);
  stroke: rgba(90, 234, 221, 0.4);
}

.page-faq .ladder-bar--3 {
  fill: rgba(53, 224, 208, 0.2);
  stroke: rgba(53, 224, 208, 0.6);
}

.page-faq .ladder-bar--4 {
  fill: rgba(245, 165, 36, 0.16);
  stroke: rgba(245, 165, 36, 0.6);
}

.page-faq .ladder-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-anchor: middle;
  fill: var(--fg);
}

.page-faq .faq-ladder .media-frame__cap {
  margin: 12px 0 0;
  padding-bottom: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-dim);
}

/* ---------- Four-step flow ---------- */
.page-faq .faq-steps4 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 680px) {
  .page-faq .faq-steps4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-steps4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-faq .faq-steps4 li {
  position: relative;
  background: var(--ink-800);
  padding: 26px 18px 24px;
}

.page-faq .faq-steps4 li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 26px;
  height: 2px;
  background: var(--cyan);
}

.page-faq .faq-steps4__idx {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sage);
}

.page-faq .faq-steps4__title {
  margin: 0 0 10px;
  font-size: 16.5px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--fg);
}

.page-faq .faq-steps4 p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-dim);
}

/* ---------- Example block ---------- */
.page-faq .faq-example {
  margin: clamp(20px, 2.6vw, 26px) 0 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: var(--ink-800);
}

.page-faq .faq-example__cap {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-example__grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}

@media (min-width: 620px) {
  .page-faq .faq-example__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-example__grid dt {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .faq-example__grid dd {
  margin: 0;
  font-size: 22px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  letter-spacing: 0.02em;
}

.page-faq .faq-example__out {
  color: var(--amber);
}

/* ---------- Split comparison ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 2.6vw, 26px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-faq .faq-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-split__col {
  background: var(--ink-800);
  padding: 22px 20px 24px;
  position: relative;
}

.page-faq .faq-split__col::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
}

.page-faq .faq-split__col--cyan::before {
  background: var(--cyan);
}

.page-faq .faq-split__col--amber::before {
  background: var(--amber);
}

.page-faq .faq-split__cap {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--fg);
}

.page-faq .faq-split__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-split__col li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-split__col li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

@media (min-width: 520px) {
  .page-faq .faq-split__col li {
    grid-template-columns: minmax(0, 88px) minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

.page-faq .faq-split__col li span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-faq .faq-split__col li strong {
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--fg);
}

/* ---------- Accordion ---------- */
.page-faq .faq-acc {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-acc__item {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-acc__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--t-base) ease;
}

.page-faq .faq-acc__item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-acc__item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 8px 18px 18px;
  cursor: pointer;
  list-style: none;
  transition: color var(--t-fast) ease;
}

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

.page-faq .faq-acc__item summary:hover .faq-acc__q,
.page-faq .faq-acc__item summary:focus-visible .faq-acc__q {
  color: var(--cyan);
}

.page-faq .faq-acc__q {
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  transition: color var(--t-fast) ease;
}

.page-faq .faq-acc__mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 5px;
}

.page-faq .faq-acc__mark::before,
.page-faq .faq-acc__mark::after {
  content: "";
  position: absolute;
  background: var(--sage);
  transition: transform var(--t-base) ease, background var(--t-base) ease;
}

.page-faq .faq-acc__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-faq .faq-acc__mark::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-faq .faq-acc__item[open] .faq-acc__mark::before {
  background: var(--cyan);
}

.page-faq .faq-acc__item[open] .faq-acc__mark::after {
  transform: scaleY(0);
}

.page-faq .faq-acc__body {
  padding: 0 8px 22px 18px;
}

.page-faq .faq-acc__body p {
  margin: 0;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- Closing CTA ---------- */
.page-faq .faq-cta {
  margin-top: clamp(34px, 4.4vw, 52px);
  padding: clamp(26px, 3.4vw, 38px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: var(--ink-800);
}

.page-faq .faq-cta__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.4;
  font-weight: 600;
  color: var(--fg);
}

.page-faq .faq-cta__text {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-cta__actions .btn {
  text-decoration: none;
}

/* ---------- Motion fallback ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-acc__item::before,
  .page-faq .faq-acc__mark::before,
  .page-faq .faq-acc__mark::after,
  .page-faq .faq-rail__list a,
  .page-faq .faq-acc__q {
    transition: none;
  }
}
<<<END>>>