.page-faq {
  --faq-gap: clamp(18px, 2.6vw, 32px);
  --faq-card: rgba(22, 56, 47, 0.55);
  --faq-tint: rgba(0, 240, 200, 0.07);
}

.page-faq [data-filter-item][hidden] {
  display: none;
}

.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.page-faq .crumbs a {
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.16s var(--ease);
}

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--cyan);
}

.page-faq .page-head {
  padding: clamp(22px, 4vw, 44px) 0 clamp(24px, 3.4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-faq .page-head__title {
  margin: 14px 0 0;
  max-width: 19ch;
  font-size: clamp(28px, 4.8vw, 52px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .page-head__lead {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-faq .section {
  padding: clamp(32px, 5vw, 62px) 0;
}

.page-faq .faq-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-faq .faq-sec-head .h2 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-hero {
  margin: 0 0 30px;
  border: 1px solid var(--line);
  background: var(--bg-deep);
}

.page-faq .faq-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
}

.page-faq .steps {
  position: relative;
}

.page-faq .steps-line {
  display: none;
}

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

.page-faq .step {
  position: relative;
  padding: 26px 20px 22px;
  border: 1px solid var(--line);
  background: var(--faq-card);
}

.page-faq .step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 22px;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: var(--bg);
  border: 1px solid var(--cyan);
}

.page-faq .step__num {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-faq .step__title {
  margin: 14px 0 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .step__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-faq .step__body a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

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

.page-faq .step__result {
  margin: 16px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}

.page-faq .step__result::before {
  content: "→ ";
  color: var(--cyan);
}

.page-faq .qa-layout {
  display: grid;
  gap: 26px;
}

.page-faq .qa-side__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

.page-faq .qa-filter {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-faq .qa-filter__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--faq-card);
  color: var(--ink-dim);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-faq .qa-filter__btn:hover {
  color: var(--ink);
  border-color: var(--ink-soft);
}

.page-faq .qa-filter__btn[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--faq-tint);
}

.page-faq .qa-filter__count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-faq .qa-filter__btn[aria-pressed="true"] .qa-filter__count {
  color: var(--cyan);
}

.page-faq .qa-side__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .qa-group + .qa-group {
  margin-top: 30px;
}

.page-faq .qa-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-faq .qa-group__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-faq .fold {
  margin: 0 0 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--faq-card);
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-faq .fold[open] {
  border-left: 2px solid var(--cyan);
  background: var(--panel);
}

.page-faq .fold__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .fold__head::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .fold[open] > .fold__head::after {
  content: "−";
}

.page-faq .fold__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-faq .fold__body p {
  margin: 0;
}

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

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

.page-faq .screen-block {
  display: grid;
  gap: 26px;
}

.page-faq .screen-copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-faq .screen-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .screen-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-faq .screen-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  border: 1px solid var(--cyan);
}

.page-faq .screen-ver {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .screen-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-deep);
}

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

.page-faq .ver-grid {
  display: grid;
  gap: 16px;
}

.page-faq .ver-card {
  position: relative;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  background: var(--faq-card);
}

.page-faq .ver-card--violet {
  border-left: 3px solid var(--violet);
}

.page-faq .ver-card__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

.page-faq .ver-card__title {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .ver-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .ver-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-faq .ver-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-faq .help-band {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.page-faq .help-band__inner {
  display: grid;
  gap: 26px;
}

.page-faq .help-band__copy .h2 {
  margin: 12px 0 14px;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .help-band__copy p {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-faq .help-band__copy p a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-faq .help-band__copy p a:hover,
.page-faq .help-band__copy p a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .help-band__contact {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: var(--faq-card);
}

.page-faq .help-band__contact div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
}

.page-faq .help-band__contact dt {
  flex: none;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.page-faq .help-band__contact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

@media (min-width: 820px) {
  .page-faq .ver-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 880px) {
  .page-faq .steps-line {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 24px;
    transform: translateY(-12px);
    pointer-events: none;
  }

  .page-faq .steps-line svg {
    display: block;
    width: 100%;
    height: 24px;
  }

  .page-faq .steps-line line {
    stroke: var(--line);
    stroke-width: 1;
    stroke-dasharray: 5 7;
  }

  .page-faq .steps-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-faq .qa-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .qa-side {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-faq .qa-filter {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .qa-filter__btn {
    padding: 11px 14px;
  }

  .page-faq .fold__head {
    font-size: 16px;
    padding: 16px 18px;
  }

  .page-faq .fold__body {
    padding: 0 18px 18px;
  }

  .page-faq .screen-block {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .help-band__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-filter__btn,
  .page-faq .fold,
  .page-faq .crumbs a {
    transition: none;
  }
}
<<<END>>>