.page-faq .faq-hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(20px, 3.4vw, 34px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-head);
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-faq .faq-hero__lede {
  max-width: 66ch;
  margin: 18px 0 0;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-hero__version {
  margin: 18px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--copper-soft);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(8px, 2vw, 16px) 0 clamp(44px, 7vw, 88px);
  align-items: start;
}

.page-faq .faq-rail {
  border-left: 2px solid var(--line);
  padding-left: 16px;
}

.page-faq .faq-rail__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.page-faq .faq-rail__link {
  display: block;
  padding: 5px 0;
  font-size: 15px;
  color: var(--paper);
  opacity: 0.72;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  opacity: 1;
  color: var(--teal);
  border-bottom-color: var(--copper);
}

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

.page-faq .faq-rail__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-faq .faq-section {
  scroll-margin-top: 92px;
  padding-top: clamp(26px, 4vw, 42px);
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-section__title {
  font-family: var(--font-head);
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 0;
  max-width: 26ch;
}

.page-faq .faq-section__lede {
  max-width: 64ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-subtitle {
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
  color: var(--copper-soft);
  margin: 28px 0 0;
}

.page-faq .faq-text {
  max-width: 68ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-paths {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-faq .faq-path {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px 20px 24px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-path:hover {
  border-color: var(--copper);
  transform: translateY(-2px);
}

.page-faq .faq-path:focus-within {
  border-color: var(--teal);
}

.page-faq .faq-path--teal {
  background: linear-gradient(160deg, var(--ink-800), var(--ink-850));
}

.page-faq .faq-path__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-faq .faq-path--teal .faq-path__tag {
  color: var(--teal);
}

.page-faq .faq-path__title {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  counter-reset: faqstep;
  display: grid;
  gap: 10px;
}

.page-faq .faq-steps__item {
  counter-increment: faqstep;
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

.page-faq .faq-steps__item::before {
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-900);
  background: var(--copper-soft);
}

.page-faq .faq-path--teal .faq-steps__item::before {
  background: var(--teal);
}

.page-faq .faq-steps__item + .faq-steps__item::after {
  content: "";
  position: absolute;
  left: 9.5px;
  top: -10px;
  width: 1px;
  height: 10px;
  background: var(--line);
}

.page-faq .faq-figure {
  margin: 26px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-faq .faq-chips {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-chapters {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-faq .faq-chapters__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 12px 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease);
}

.page-faq .faq-chapters__item:hover,
.page-faq .faq-chapters__item:focus-within {
  background: var(--ink-850);
}

.page-faq .faq-chapters__num {
  font-size: 13px;
  line-height: 1.6;
  color: var(--copper);
  padding-top: 2px;
}

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

.page-faq .faq-chapters__body h3 {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.4;
  color: var(--paper);
  font-weight: 600;
}

.page-faq .faq-chapters__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-chapters--prep .faq-chapters__num {
  color: var(--teal);
}

.page-faq .faq-version-band {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-version-band__col {
  border-radius: var(--r-md);
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
}

.page-faq .faq-version-band__col p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-faq .faq-version-band__col--legacy {
  background: rgba(143, 163, 184, 0.08);
  border-color: var(--mist);
}

.page-faq .faq-version-band__col--legacy p {
  color: var(--mist);
}

.page-faq .faq-version-band__col--current {
  background: linear-gradient(150deg, rgba(77, 224, 255, 0.12), var(--ink-800));
  border-color: var(--cyan);
}

.page-faq .faq-version-band__col--current p {
  color: var(--paper);
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .qa {
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--copper);
}

.page-faq .qa[open] {
  border-color: var(--copper);
}

.page-faq .qa__q {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 14px 46px 14px 16px;
  font-size: 15.5px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--paper);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--teal);
}

.page-faq .qa[open] .qa__q::after {
  content: "\2013";
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -4px;
}

.page-faq .qa__body {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-faq .faq-contact {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-faq .faq-contact__row {
  background: var(--ink-800);
  padding: 14px 16px;
  display: grid;
  gap: 4px;
}

.page-faq .faq-contact__key {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-faq .faq-contact__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-cta {
  margin: 22px 0 0;
}

@media (min-width: 720px) {
  .page-faq .faq-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-faq .faq-contact__row {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
    padding: 15px 20px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    margin-bottom: 18px;
  }

  .page-faq .faq-chapters {
    gap: 0;
  }

  .page-faq .faq-chapters__item {
    grid-template-columns: 48px minmax(0, 1fr);
    padding: 18px 16px 18px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail__link,
  .page-faq .faq-path,
  .page-faq .qa,
  .page-faq .faq-chapters__item {
    transition: none;
  }

  .page-faq .faq-path:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>