.page-faq {
  --faq-gap: clamp(1.4rem, 3.4vw, 2.6rem);
  --faq-line: rgba(40, 71, 100, .72);
  --faq-line-soft: rgba(40, 71, 100, .45);
  position: relative;
  background: var(--ink-950);
  color: var(--paper);
  overflow-x: hidden;
}

.page-faq .faq-block {
  scroll-margin-top: 96px;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-top: clamp(1.6rem, 4vw, 2.6rem);
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(56, 242, 208, .13), transparent 62%),
    var(--ink-950);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: min(660px, 74%);
  height: 134%;
  background: radial-gradient(closest-side, rgba(16, 43, 72, .95), transparent 72%);
  transform: rotate(-17deg);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--faq-gap);
  padding-bottom: var(--faq-gap);
}

.page-faq .faq-hero__title {
  margin: .85rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 6.2vw, 4.35rem);
  line-height: 1.04;
  letter-spacing: -.012em;
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  max-width: 33rem;
  margin: 1.1rem 0 0;
  color: var(--slate);
  font-size: clamp(1rem, 1.6vw, 1.06rem);
  line-height: 1.8;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-faq .faq-hero__actions .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
}

/* ---------- start panel ---------- */
.page-faq .faq-hero__panel {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.7rem);
  background: var(--ink-900);
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-hero__panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 48px;
  height: 2px;
  background: var(--orange);
}

.page-faq .faq-hero__panel-tag {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 .9rem;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .faq-start {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-faq .faq-start__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
  align-items: start;
  padding-top: .9rem;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-start__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-start__num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-faq .faq-start__body strong {
  display: block;
  font-size: .97rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-start__body p {
  margin: .32rem 0 0;
  color: var(--slate);
  font-size: .865rem;
  line-height: 1.68;
}

/* ---------- locator ---------- */
.page-faq .faq-locator {
  position: relative;
  z-index: 1;
  margin-top: clamp(1.2rem, 3.5vw, 2.2rem);
  padding: 1rem 0 1.1rem;
  background: var(--ink-900);
  border-top: 1px solid var(--line-600);
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-locator__inner {
  display: grid;
  gap: .8rem;
}

.page-faq .faq-locator__label {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .faq-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tab {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .78rem;
  border: var(--edge);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--slate);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-faq .faq-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-tab--active {
  border-color: rgba(56, 242, 208, .55);
  background: rgba(56, 242, 208, .07);
  color: var(--cyan-100);
}

.page-faq .faq-tab__n {
  color: var(--orange);
}

/* ---------- block frame ---------- */
.page-faq .faq-block {
  padding: clamp(2.4rem, 6vw, 4.4rem) 0;
}

.page-faq .faq-block--alt {
  background: var(--ink-900);
  border-top: 1px solid var(--line-600);
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-block__head {
  display: grid;
  gap: .55rem;
  max-width: 46rem;
  margin-bottom: clamp(1.4rem, 3.4vw, 2.2rem);
}

.page-faq .faq-block__index {
  margin: 0;
  font-size: .73rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.65rem, 3.7vw, 2.45rem);
  line-height: 1.14;
  letter-spacing: -.006em;
  text-wrap: balance;
}

.page-faq .faq-block__note {
  margin: 0;
  color: var(--slate);
  font-size: .94rem;
  line-height: 1.78;
}

/* ---------- split layout ---------- */
.page-faq .faq-split {
  display: grid;
  gap: var(--faq-gap);
}

/* ---------- figure ---------- */
.page-faq .faq-figure {
  margin: 0;
  max-width: 100%;
  background: var(--ink-800);
  border: var(--edge);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-figure--wide {
  max-width: 44rem;
  margin-bottom: clamp(1.4rem, 3.4vw, 2.2rem);
}

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

.page-faq .faq-figure figcaption {
  padding: .68rem .85rem;
  border-top: 1px solid var(--faq-line-soft);
  font-family: var(--font-mono);
  font-size: .71rem;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- accordion list ---------- */
.page-faq .faq-list {
  display: grid;
  gap: .62rem;
}

.page-faq .faq-list--narrow {
  max-width: 52rem;
}

.page-faq .faq-list--spaced {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-faq .faq-item {
  background: var(--ink-900);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  transition: border-color .22s ease, background-color .22s ease;
}

.page-faq .faq-block--alt .faq-item {
  background: var(--ink-950);
}

.page-faq .faq-item[open] {
  border-color: rgba(56, 242, 208, .45);
  background: var(--ink-800);
}

.page-faq .faq-block--alt .faq-item[open] {
  background: var(--ink-800);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .8rem;
  align-items: center;
  padding: .92rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: .96rem;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__no {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .09em;
  color: var(--slate);
  transition: color .2s ease;
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--cyan);
}

.page-faq .faq-item__q {
  font-weight: 500;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .faq-item__mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform .22s ease, opacity .22s ease;
}

.page-faq .faq-item__mark::before {
  left: 0;
  top: 7px;
  width: 100%;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 100%;
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item__body {
  margin: 0 1rem 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--faq-line-soft);
}

/* ---------- four-part steps ---------- */
.page-faq .faq-four {
  display: grid;
  gap: .9rem;
}

.page-faq .faq-four__cell {
  padding-left: .82rem;
  border-left: 1px solid var(--faq-line);
}

.page-faq .faq-four__cell--wide {
  border-left-color: rgba(56, 242, 208, .5);
}

.page-faq .faq-four__k {
  display: flex;
  align-items: center;
  gap: .38rem;
  margin-bottom: .35rem;
  font-size: .67rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--slate);
  font-family: var(--font-mono);
}

.page-faq .faq-four__cell p {
  margin: 0;
  font-size: .895rem;
  line-height: 1.76;
  color: var(--paper);
}

.page-faq .faq-four__cell ol {
  margin: .1rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: .3rem;
  font-size: .895rem;
  line-height: 1.74;
  color: var(--paper);
}

.page-faq .faq-four__cell ol li::marker {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .8rem;
}

/* ---------- compare table ---------- */
.page-faq .faq-compare {
  margin-top: .2rem;
  padding: clamp(.95rem, 2.4vw, 1.4rem);
  background: var(--ink-900);
  border: var(--edge);
  border-radius: var(--radius);
}

.page-faq .faq-block--alt .faq-compare {
  background: var(--ink-950);
}

.page-faq .faq-compare__head {
  display: none;
}

.page-faq .faq-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .3rem;
}

.page-faq .faq-compare__row {
  display: grid;
  gap: .28rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--faq-line-soft);
  font-size: .875rem;
  line-height: 1.62;
}

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

.page-faq .faq-compare__old {
  color: var(--slate);
}

.page-faq .faq-compare__arrow {
  display: none;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-faq .faq-compare__new {
  color: var(--paper);
}

/* ---------- confirm ---------- */
.page-faq .faq-confirm {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .58rem;
}

.page-faq .faq-check__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: start;
  padding: .85rem 1rem;
  background: var(--ink-950);
  border: var(--edge);
  border-radius: var(--radius);
  transition: border-color .2s ease, background-color .2s ease;
}

.page-faq .faq-check__item:has(.faq-check__box:checked) {
  border-color: rgba(85, 230, 165, .5);
  background: rgba(85, 230, 165, .06);
}

.page-faq .faq-check__box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 18px;
  height: 18px;
  margin: .14rem 0 0;
  background: var(--ink-950);
  border: 1px solid var(--line-600);
  border-radius: 2px;
  cursor: pointer;
  flex: none;
  transition: border-color .2s ease, background-color .2s ease;
}

.page-faq .faq-check__box:checked {
  border-color: var(--green);
  background: rgba(85, 230, 165, .16);
}

.page-faq .faq-check__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(45deg);
}

.page-faq .faq-check__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-check__label {
  display: grid;
  gap: .2rem;
  cursor: pointer;
}

.page-faq .faq-check__title {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-check__desc {
  font-size: .855rem;
  line-height: 1.68;
  color: var(--slate);
}

/* ---------- help aside ---------- */
.page-faq .faq-help {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--ink-800);
  border: var(--edge);
  border-radius: var(--radius);
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 44px;
  height: 2px;
  background: var(--orange);
}

.page-faq .faq-help__tag {
  display: flex;
  align-items: center;
  gap: .42rem;
  margin: 0 0 .7rem;
  font-size: .71rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange-100);
}

.page-faq .faq-help__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.28rem, 2.6vw, 1.6rem);
  line-height: 1.2;
}

.page-faq .faq-help__text {
  margin: .6rem 0 0;
  font-size: .885rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: .9rem 0 0;
  padding: 0;
  display: grid;
  gap: .4rem;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: .95rem;
  font-size: .86rem;
  line-height: 1.65;
  color: var(--paper);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem;
  margin-top: 1.1rem;
}

.page-faq .faq-help__actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.page-faq .faq-help__link {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, .4);
  padding-bottom: 1px;
}

.page-faq .faq-help__link:hover,
.page-faq .faq-help__link:focus-visible {
  color: var(--cyan-100);
  border-bottom-color: var(--cyan-100);
}

/* ---------- next ---------- */
.page-faq .faq-next {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  padding-top: clamp(1.1rem, 3vw, 1.6rem);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-next__text {
  margin: 0;
  max-width: 40rem;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-faq .faq-next__links {
  display: grid;
  gap: .6rem;
}

.page-faq .faq-next__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .6rem;
  padding: .72rem .9rem;
  background: var(--ink-950);
  border: var(--edge);
  border-radius: var(--radius);
  color: var(--paper);
  font-size: .92rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease;
}

.page-faq .faq-next__link .mono {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--slate);
  font-weight: 400;
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-100);
}

/* ---------- responsive ---------- */
@media (min-width: 620px) {
  .page-faq .faq-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
  }

  .page-faq .faq-four__cell--wide {
    grid-column: 1 / -1;
  }

  .page-faq .faq-item summary {
    padding: 1rem 1.15rem;
  }

  .page-faq .faq-item__body {
    margin: 0 1.15rem 1.2rem;
    padding-top: 1.05rem;
  }

  .page-faq .faq-next__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-locator__inner {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 1.5rem;
  }

  .page-faq .faq-compare__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 2.4rem minmax(0, 1fr);
    gap: .75rem;
    padding-bottom: .55rem;
    margin-bottom: .1rem;
    border-bottom: 1px solid var(--faq-line);
    font-family: var(--font-mono);
    font-size: .69rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--slate);
  }

  .page-faq .faq-compare__head span:last-child {
    color: var(--cyan);
  }

  .page-faq .faq-compare__row {
    grid-template-columns: minmax(0, 1fr) 2.4rem minmax(0, 1fr);
    gap: .75rem;
    align-items: center;
    padding: .62rem 0;
  }

  .page-faq .faq-compare__arrow {
    display: block;
    text-align: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .92fr);
    align-items: start;
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .page-faq .faq-hero__panel {
    margin-top: .4rem;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.52fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-faq .faq-split__aside {
    position: sticky;
    top: 6rem;
  }

  .page-faq .faq-confirm {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-tab,
  .page-faq .faq-check__item,
  .page-faq .faq-check__box,
  .page-faq .faq-item__no,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-next__link {
    transition: none;
  }
}