.page-faq {
  display: block;
  background: var(--tq-coal);
  color: var(--tq-mist);
  font-family: var(--tq-font-sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq p {
  margin: 0 0 1.1em;
  max-width: 680px;
}

/* ---------- Hero ---------- */
.page-faq__hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--tq-line);
  background:
    radial-gradient(120% 150% at 88% -10%, rgba(14, 42, 35, 0.95) 0%, rgba(14, 42, 35, 0) 58%),
    linear-gradient(180deg, #0C1513 0%, var(--tq-coal) 100%);
}

.page-faq__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--tq-line-soft) 1px, transparent 1px);
  background-size: 88px 100%;
  pointer-events: none;
  opacity: 0.75;
}

.page-faq__hero > .tq-container {
  position: relative;
  z-index: 1;
}

.page-faq .tq-crumbs {
  padding-top: 22px;
}

.page-faq .tq-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--tq-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-faq .tq-crumbs a {
  color: var(--tq-sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--tq-ease), border-color 0.16s var(--tq-ease);
}

.page-faq .tq-crumbs a:hover {
  color: var(--tq-cyan);
  border-bottom-color: var(--tq-cyan);
}

.page-faq .tq-crumbs [aria-current="page"] {
  color: var(--tq-mist);
}

.page-faq .tq-crumbs__sep {
  color: var(--tq-edge);
}

.page-faq__frame {
  position: relative;
  margin: 26px 0 46px;
  padding: clamp(26px, 5vw, 52px) clamp(18px, 4vw, 48px) clamp(22px, 4vw, 40px);
  border: 1px solid var(--tq-edge);
  background: linear-gradient(180deg, rgba(10, 14, 13, 0.58) 0%, rgba(10, 14, 13, 0.88) 100%);
}

.page-faq__frame::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 64px;
  height: 2px;
  background: var(--tq-cyan);
}

.page-faq__frame .tq-h1 {
  margin: 14px 0 18px;
  max-width: 16ch;
}

.page-faq__frame .tq-lede {
  max-width: 640px;
  margin-bottom: 30px;
}

.page-faq__frame .tq-tick-rule {
  margin-bottom: 0;
}

/* ---------- Split shell ---------- */
.page-faq__split {
  align-items: start;
  padding-bottom: 72px;
}

.page-faq__rail-title {
  margin: 0 0 14px;
  font-family: var(--tq-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tq-sage);
}

.page-faq__rail-label {
  display: block;
  font-size: 13px;
  line-height: 1.45;
  color: inherit;
}

/* ---------- Steps ---------- */
.page-faq__step {
  padding: 46px 0 54px;
  border-top: 1px solid var(--tq-line-soft);
  scroll-margin-top: calc(var(--tq-header-h) + 24px);
}

.page-faq__step:first-child {
  border-top: 0;
  padding-top: 34px;
}

.page-faq__stephead {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: 24px;
}

.page-faq__stepno {
  font-family: var(--tq-font-narrow);
  font-size: clamp(40px, 9vw, 80px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--tq-sage);
  user-select: none;
}

.page-faq__stephead .tq-h2 {
  margin: 0;
  text-transform: none;
  letter-spacing: -0.01em;
}

.page-faq__stepbody > p:last-child {
  margin-bottom: 0;
}

.page-faq .tq-h3 {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--tq-mist);
}

.page-faq__aside {
  margin-top: 22px;
  font-size: 14px;
  color: var(--tq-sage);
}

.page-faq__inline-link {
  color: var(--tq-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--tq-cyan-soft);
  padding-bottom: 1px;
  transition: border-color 0.16s var(--tq-ease), color 0.16s var(--tq-ease);
}

.page-faq__inline-link:hover {
  border-bottom-color: var(--tq-cyan);
}

/* ---------- 01 path ---------- */
.page-faq__path {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq__path-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 2px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--tq-line-soft);
}

.page-faq__path-item:first-child {
  border-top: 1px solid var(--tq-line-soft);
}

.page-faq__path-no {
  grid-row: 1 / span 2;
  display: block;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--tq-cyan);
}

.page-faq__path-item .tq-h3 {
  grid-column: 2;
}

.page-faq__path-item p {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  color: var(--tq-sage);
}

/* ---------- 02 two column ---------- */
.page-faq__two-col {
  display: grid;
  gap: 26px;
  margin-bottom: 26px;
}

.page-faq__media-wrap {
  margin: 0;
}

.page-faq__media-wrap .tq-media__cap {
  margin-top: 10px;
  font-family: var(--tq-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tq-sage);
}

.page-faq__fields {
  margin: 0;
}

.page-faq__field {
  padding: 14px 0 14px 16px;
  border-left: 2px solid var(--tq-edge);
  transition: border-color 0.16s var(--tq-ease), background-color 0.16s var(--tq-ease);
}

.page-faq__field + .page-faq__field {
  margin-top: 4px;
}

.page-faq__field:hover {
  border-left-color: var(--tq-cyan);
  background: var(--tq-cyan-soft);
}

.page-faq__field-key {
  font-family: var(--tq-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--tq-amber);
  margin-bottom: 4px;
}

.page-faq__field-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--tq-mist);
}

/* ---------- annotation svg ---------- */
.page-faq__annot {
  margin: 30px 0 0;
  padding: 22px 18px 16px;
  border: 1px solid var(--tq-edge);
  background: var(--tq-graphite);
}

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

.page-faq__annot-panel {
  fill: #0C1513;
  stroke: var(--tq-edge);
  stroke-width: 1;
}

.page-faq__annot-head {
  fill: var(--tq-edge);
}

.page-faq__annot-bar {
  fill: #101B19;
  stroke: var(--tq-edge);
  stroke-width: 1;
  transition: stroke 0.16s var(--tq-ease);
}

.page-faq__annot-val {
  fill: var(--tq-mist);
  font-family: var(--tq-font-mono);
  font-size: 15px;
  font-weight: 600;
}

.page-faq__annot-key {
  fill: var(--tq-sage);
  font-family: var(--tq-font-sans);
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: fill 0.16s var(--tq-ease);
}

.page-faq__annot-line {
  stroke: var(--tq-edge);
  stroke-width: 1;
  transition: stroke 0.16s var(--tq-ease);
}

.page-faq__arrowhead {
  fill: var(--tq-sage);
}

.page-faq__annot-row {
  transition: opacity 0.18s var(--tq-ease);
}

.page-faq__annot svg:hover .page-faq__annot-row {
  opacity: 0.35;
}

.page-faq__annot svg .page-faq__annot-row:hover {
  opacity: 1;
}

.page-faq__annot-row:hover .page-faq__annot-bar {
  stroke: var(--tq-cyan);
}

.page-faq__annot-row:hover .page-faq__annot-line {
  stroke: var(--tq-cyan);
}

.page-faq__annot-row:hover .page-faq__annot-key {
  fill: var(--tq-cyan);
}

.page-faq__annot-cap {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--tq-sage);
}

/* ---------- 03 calc ---------- */
.page-faq__calc {
  margin: 0 0 14px;
  padding: 16px 18px;
  border: 1px solid var(--tq-edge);
  border-left-width: 3px;
  background: var(--tq-green);
}

.page-faq__calc--alt {
  background: var(--tq-graphite);
}

.page-faq__calc--diff {
  background: var(--tq-indigo);
  border-left-color: var(--tq-amber);
}

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

.page-faq__calc-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  font-family: var(--tq-font-mono);
}

.page-faq__calc-val {
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 700;
  color: var(--tq-mist);
  font-variant-numeric: tabular-nums;
}

.page-faq__calc-unit {
  font-size: 13px;
  color: var(--tq-sage);
  margin-right: 6px;
}

.page-faq__calc-op {
  font-size: 18px;
  color: var(--tq-sage);
  padding: 0 2px;
}

.page-faq__calc-out {
  font-size: clamp(30px, 6vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--tq-amber);
  font-variant-numeric: tabular-nums;
  transition: filter 0.2s var(--tq-ease);
}

.page-faq__calc-out.is-lit {
  filter: brightness(1.35);
}

/* ---------- 04 prose + terms ---------- */
.page-faq__prose .tq-h3 {
  margin-top: 22px;
}

.page-faq__prose .tq-h3:first-child {
  margin-top: 0;
}

.page-faq__prose p {
  font-size: 15.5px;
  color: var(--tq-mist);
}

.page-faq__term {
  position: relative;
  border-bottom: 1px dotted var(--tq-cyan);
  color: var(--tq-mist);
  cursor: help;
  outline: none;
}

.page-faq__term-tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: 240px;
  padding: 8px 12px;
  border: 1px solid var(--tq-cyan);
  background: var(--tq-coal);
  color: var(--tq-mist);
  font-size: 13px;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.16s var(--tq-ease), transform 0.16s var(--tq-ease), visibility 0.16s;
  z-index: 4;
}

.page-faq__term:hover .page-faq__term-tip,
.page-faq__term:focus-visible .page-faq__term-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-faq__terms {
  margin-top: 30px;
  border-top: 1px solid var(--tq-line-soft);
}

.page-faq__term-item {
  border-bottom: 1px solid var(--tq-line-soft);
}

.page-faq__term-item summary {
  padding: 16px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--tq-mist);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: color 0.16s var(--tq-ease);
}

.page-faq__term-item summary::-webkit-details-marker {
  display: none;
}

.page-faq__term-item summary::before {
  content: "+";
  font-family: var(--tq-font-mono);
  font-size: 16px;
  color: var(--tq-cyan);
  width: 14px;
  flex: 0 0 14px;
}

.page-faq__term-item[open] summary::before {
  content: "−";
}

.page-faq__term-item summary:hover {
  color: var(--tq-cyan);
}

.page-faq__term-item p {
  margin: 0 0 18px;
  padding-left: 26px;
  font-size: 15px;
  color: var(--tq-sage);
}

/* ---------- 05 table ---------- */
.page-faq__tablewrap {
  margin: 24px 0 26px;
  overflow-x: auto;
  border: 1px solid var(--tq-edge);
}

.page-faq__table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-faq__table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--tq-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tq-sage);
  border-bottom: 1px solid var(--tq-edge);
}

.page-faq__table th,
.page-faq__table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 14.5px;
  line-height: 1.65;
  border-bottom: 1px solid var(--tq-line-soft);
}

.page-faq__table tbody th[scope="row"] {
  font-family: var(--tq-font-mono);
  font-weight: 700;
  color: var(--tq-amber);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-faq__table tbody td {
  color: var(--tq-mist);
}

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

.page-faq__table tbody tr {
  transition: box-shadow 0.16s var(--tq-ease);
}

.page-faq__table tbody tr:hover {
  box-shadow: inset 0 0 0 1px var(--tq-cyan);
}

/* ---------- 06 steps + cta ---------- */
.page-faq__steps {
  margin: 26px 0 26px;
  padding: 0;
  list-style: none;
}

.page-faq__steps-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 0 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--tq-line-soft);
}

.page-faq__steps-item:first-child {
  border-top: 1px solid var(--tq-line-soft);
}

.page-faq__steps-no {
  font-family: var(--tq-font-narrow);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--tq-sage);
}

.page-faq__steps-item p {
  margin: 0;
  font-size: 15px;
  color: var(--tq-sage);
}

.page-faq__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- desktop ---------- */
@media (min-width: 900px) {
  .page-faq__two-col {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }

  .page-faq__two-col--flip {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-faq__step {
    padding: 54px 0 62px;
  }

  .page-faq__stephead {
    gap: 8px 24px;
    margin-bottom: 30px;
  }

  .page-faq__calc {
    padding: 18px 24px;
  }

  .page-faq__annot {
    padding: 30px 32px 22px;
  }

  .page-faq__term-item p {
    padding-left: 36px;
    max-width: 620px;
  }
}

/* ---------- narrow screens ---------- */
@media (max-width: 899px) {
  .page-faq__split {
    grid-template-columns: minmax(0, 1fr);
    padding-bottom: 56px;
  }

  .page-faq .tq-rail {
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--tq-line-soft);
    padding-bottom: 18px;
    margin-bottom: 28px;
  }

  .page-faq .tq-rail__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

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

  .page-faq .tq-rail__link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--tq-edge);
    text-decoration: none;
  }

  .page-faq .tq-rail__link:hover,
  .page-faq .tq-rail__link.is-active {
    border-color: var(--tq-cyan);
    color: var(--tq-cyan);
  }

  .page-faq .tq-rail__no {
    font-family: var(--tq-font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--tq-amber);
  }

  .page-faq .tq-main {
    padding-left: 0;
    border-left: 0;
  }

  .page-faq__stephead {
    gap: 4px 14px;
    margin-bottom: 20px;
  }

  .page-faq__path-item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 2px 12px;
  }

  .page-faq__steps-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 0 12px;
  }
}

@media (max-width: 520px) {
  .page-faq {
    font-size: 15.5px;
  }

  .page-faq__annot {
    padding: 14px 10px 12px;
  }

  .page-faq__calc-row {
    gap: 4px;
  }

  .page-faq__cta .tq-btn {
    width: 100%;
    text-align: center;
  }

  .page-faq__frame {
    margin: 20px 0 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
