.page-faq {
  --faq-rail-w: 236px;
  --faq-dot: 26px;
  position: relative;
  padding-bottom: 72px;
}

/* ---------- HERO ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 30px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__band {
  position: absolute;
  top: -8%;
  right: -16%;
  width: 62%;
  height: 104%;
  transform: skewY(-6deg);
  background: linear-gradient(148deg, rgba(53, 225, 214, 0.2), rgba(123, 77, 255, 0.13) 55%, rgba(53, 225, 214, 0) 100%);
  pointer-events: none;
}

.page-faq .faq-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.45;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 24px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 14px 0 16px;
  max-width: 17ch;
}

.page-faq .faq-hero__lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
  max-width: 62ch;
  margin: 0;
}

.page-faq .faq-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-metric {
  background: var(--panel);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-metric__num {
  font-size: clamp(20px, 6vw, 30px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-faq .faq-metric__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-faq .faq-hero__figure {
  margin: 0;
}

/* ---------- LAYOUT ---------- */
.page-faq .faq-layout {
  padding-top: 42px;
}

.page-faq .faq-flow {
  min-width: 0;
}

/* ---------- RAIL ---------- */
.page-faq .faq-rail {
  margin-bottom: 34px;
}

.page-faq .faq-rail__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

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

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

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-rail__dot {
  width: var(--faq-dot);
  height: var(--faq-dot);
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  flex: none;
  background: var(--ink);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
  transform: translateY(-2px);
}

.page-faq .faq-rail__link:hover .faq-rail__dot,
.page-faq .faq-rail__link:focus-visible .faq-rail__dot {
  border-color: var(--cyan);
  background: rgba(53, 225, 214, 0.12);
}

/* ---------- SECTIONS ---------- */
.page-faq .faq-section {
  margin-bottom: 56px;
  scroll-margin-top: 84px;
}

.page-faq .faq-section__head {
  margin-bottom: 20px;
}

.page-faq .faq-section__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.8vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 8px 0 10px;
}

.page-faq .faq-section__head .editorial {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 60ch;
  margin: 0;
}

/* ---------- QA ITEMS ---------- */
.page-faq .qa-item {
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  background: var(--panel);
  margin-bottom: 10px;
  transition: border-color 0.24s ease, background-color 0.24s ease;
}

.page-faq .qa-item[open] {
  border-left-color: var(--cyan);
  background: var(--glass);
}

.page-faq .qa-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 600;
  color: var(--text);
}

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

.page-faq .qa-item > summary::marker {
  content: "";
}

.page-faq .qa-item > summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .qa-item__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  flex: none;
  padding-top: 4px;
}

.page-faq .qa-item__q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa-item__mark {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 4px;
}

.page-faq .qa-item__mark::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--cyan);
}

.page-faq .qa-item__mark::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--cyan);
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.page-faq .qa-item[open] .qa-item__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa-item > .qa-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.34s ease;
}

.page-faq .qa-item[open] > .qa-body {
  grid-template-rows: 1fr;
}

.page-faq .qa-body__inner {
  overflow: hidden;
  padding: 0 18px;
}

.page-faq .qa-body__inner > p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-faq .qa-body__inner > p:last-child {
  margin-bottom: 18px;
}

.page-faq .qa-body__inner a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 225, 214, 0.35);
}

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

/* ---------- STEPS ---------- */
.page-faq .steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 4px 0 14px;
  padding: 0;
}

.page-faq .steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-faq .steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 4px;
}

/* ---------- FIGURE ---------- */
.page-faq .faq-figure {
  margin: 20px 0 4px;
}

/* ---------- NEXT LINK ---------- */
.page-faq .faq-next {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding: 12px 18px;
  border: 1px dashed var(--line);
  border-left: 3px solid var(--amber);
  background: rgba(255, 167, 51, 0.05);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color 0.22s ease, transform 0.22s ease, background-color 0.22s ease;
}

.page-faq .faq-next:hover,
.page-faq .faq-next:focus-visible {
  border-color: var(--amber);
  background: rgba(255, 167, 51, 0.1);
  transform: translateY(-2px);
}

.page-faq .faq-next__arrow {
  color: var(--amber);
  font-size: 15px;
  transition: transform 0.22s ease;
}

.page-faq .faq-next:hover .faq-next__arrow,
.page-faq .faq-next:focus-visible .faq-next__arrow {
  transform: translateX(4px);
}

/* ---------- CONTACT BOX ---------- */
.page-faq .faq-contact-box {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 0 0 22px;
}

.page-faq .faq-contact-box__row {
  background: var(--panel);
  padding: 15px 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-faq .faq-contact-box__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-contact-box__val {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.page-faq .faq-contact-box__val.mono {
  color: var(--cyan);
  letter-spacing: 0.04em;
}

/* ---------- RESPONSIVE ---------- */
@media (min-width: 640px) {
  .page-faq .faq-contact-box {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-metric {
    padding: 16px 16px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 40px 0 52px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 52px;
    margin-top: 32px;
  }

  .page-faq .faq-hero__figure {
    justify-self: end;
    width: 100%;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 54px;
    align-items: start;
    padding-top: 58px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 92px;
    margin-bottom: 0;
  }

  .page-faq .faq-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    position: relative;
  }

  .page-faq .faq-rail__list::before {
    content: "";
    position: absolute;
    left: 13px;
    top: 14px;
    bottom: 14px;
    width: 1px;
    background: linear-gradient(180deg, var(--cyan), var(--line) 70%);
  }

  .page-faq .faq-rail__list li {
    position: relative;
    margin-bottom: 2px;
  }

  .page-faq .faq-rail__link {
    border-color: transparent;
    background: transparent;
    padding: 9px 10px 9px 0;
    white-space: normal;
    font-size: 14px;
    line-height: 1.4;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border-color: transparent;
    border-left-color: var(--cyan);
    padding-left: 10px;
    background: rgba(53, 225, 214, 0.06);
    transform: none;
  }

  .page-faq .faq-section {
    margin-bottom: 64px;
    padding-left: 22px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-section::before {
    content: "";
    position: absolute;
  }

  .page-faq .faq-figure {
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-item > .qa-body,
  .page-faq .qa-item__mark::after,
  .page-faq .faq-rail__link,
  .page-faq .faq-next,
  .page-faq .faq-next__arrow {
    transition: none;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-next:hover {
    transform: none;
  }
}
<<<END>>>