.page-faq {
  --faq-gap: clamp(24px, 4vw, 52px);
  --faq-pad: clamp(18px, 3.4vw, 40px);
  --faq-text-soft: rgba(247, 255, 249, 0.76);
  --faq-text-dim: rgba(247, 255, 249, 0.56);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(30px, 5.4vw, 72px) clamp(28px, 4.6vw, 56px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(110% 85% at 10% 0%, rgba(57, 246, 208, 0.16), transparent 58%),
    linear-gradient(162deg, var(--ink-deep) 0%, var(--ink-graphite) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.45;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  padding-left: 16px;
  border-left: 4px solid var(--orange);
  font-size: clamp(28px, 5.2vw, 56px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-faq .faq-hero__text {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(13, 18, 17, 0.78);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(57, 246, 208, 0.12);
  color: var(--cyan);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-shell {
  display: grid;
  gap: var(--faq-gap);
  padding-block: clamp(28px, 4.6vw, 60px);
}

.page-faq .faq-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

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

.page-faq .faq-rail .chapter-nav__link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--faq-text-soft);
  text-decoration: none;
}

.page-faq .faq-rail .chapter-nav__link[aria-current="true"] {
  border-color: var(--cyan);
  color: var(--ink-deep);
  background: var(--cyan);
}

.page-faq .faq-body {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
  min-width: 0;
}

.page-faq .faq-section {
  scroll-margin-top: calc(var(--bar-h) + 18px);
  padding-block: clamp(22px, 3.6vw, 42px);
  border-top: 1px solid var(--line-soft);
}

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

.page-faq .faq-section--dark {
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(57, 246, 208, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(6, 31, 26, 0.94), rgba(13, 18, 17, 0.98));
}

.page-faq .faq-section--paper {
  padding: var(--faq-pad);
  background: var(--paper);
  color: var(--brown);
  border-top: 1px solid rgba(36, 26, 18, 0.16);
}

.page-faq .faq-section--paper .faq-section__title {
  color: var(--brown);
}

.page-faq .faq-section--paper .faq-section__lead,
.page-faq .faq-section--paper .faq-sub-item p {
  color: rgba(36, 26, 18, 0.78);
}

.page-faq .faq-section--paper .eyebrow {
  color: #1e7a68;
}

.page-faq .faq-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
  max-width: 56em;
}

.page-faq .faq-section__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  color: var(--mist);
}

.page-faq .faq-section__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-playback {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-faq .faq-steps {
  display: grid;
  gap: 6px;
  position: relative;
}

.page-faq .faq-step {
  position: relative;
  padding-left: 20px;
  border-left: 2px solid rgba(77, 124, 115, 0.55);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--steel);
}

.page-faq .faq-step[open] {
  border-left-color: var(--cyan);
}

.page-faq .faq-step[open]::before {
  background: var(--cyan);
}

.page-faq .faq-step > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
}

.page-faq .faq-step > summary::-webkit-details-marker,
.page-faq .faq-problem > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 3px 7px;
  background: var(--cyan);
  color: var(--ink-deep);
}

.page-faq .faq-step__title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 700;
  color: var(--mist);
  line-height: 1.4;
}

.page-faq .faq-step__flag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--orange);
  color: var(--orange);
}

.page-faq .faq-step__body {
  padding: 2px 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-step__body ul,
.page-faq .faq-assist__list ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
}

.page-faq .faq-aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-aside .media-frame,
.page-faq .faq-records .media-frame {
  margin: 0;
}

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

.page-faq .faq-note {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--yellow);
  background: rgba(255, 209, 102, 0.08);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-records {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-problems {
  display: grid;
  gap: 10px;
}

.page-faq .faq-problem {
  border: 1px solid var(--line);
  background: rgba(13, 18, 17, 0.66);
}

.page-faq .faq-problem > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-faq .faq-problem > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-faq .faq-problem[open] > summary::after {
  content: "−";
  color: var(--orange);
}

.page-faq .faq-problem[open] {
  border-color: rgba(57, 246, 208, 0.42);
}

.page-faq .faq-problem__a {
  padding: 0 16px 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

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

.page-faq .faq-sub-grid {
  display: grid;
  gap: 1px;
  background: rgba(36, 26, 18, 0.2);
  border: 1px solid rgba(36, 26, 18, 0.2);
}

.page-faq .faq-sub-item {
  padding: 18px 18px 20px;
  background: var(--paper);
}

.page-faq .faq-sub-item__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #1e7a68;
}

.page-faq .faq-sub-item h3 {
  margin: 0 0 8px;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.4;
  font-weight: 800;
  color: var(--brown);
}

.page-faq .faq-sub-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
}

.page-faq .faq-sub-item a {
  color: #a8380f;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-faq .faq-path__item {
  position: relative;
  padding: 16px 0 16px 42px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-path__item:first-child {
  border-top: 1px solid var(--line);
}

.page-faq .faq-path__node {
  position: absolute;
  left: -1px;
  top: 18px;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  background: var(--ink-deep);
  color: var(--cyan);
  border: 1px solid var(--cyan);
}

.page-faq .faq-path__name {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 800;
  color: var(--mist);
  line-height: 1.35;
}

.page-faq .faq-path__desc {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-path__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 246, 208, 0.4);
  padding-bottom: 2px;
}

.page-faq .faq-path__link:hover,
.page-faq .faq-path__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .faq-assist {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-assist__channels {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-content: start;
}

.page-faq .faq-assist__row {
  padding: 14px 16px;
  background: rgba(13, 18, 17, 0.82);
}

.page-faq .faq-assist__label {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--faq-text-dim);
}

.page-faq .faq-assist__channel {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 21px);
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-faq .faq-assist__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  color: var(--yellow);
}

.page-faq .faq-assist__list-title {
  margin: 0 0 12px;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 800;
  color: var(--mist);
}

.page-faq .faq-assist__list ul {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-note--assist {
  margin-top: 16px;
  border-left-color: var(--steel);
  background: rgba(77, 124, 115, 0.12);
}

.page-faq .faq-topics {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-faq .faq-topics__link {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: rgba(13, 18, 17, 0.6);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-topics__link:hover,
.page-faq .faq-topics__link:focus-visible {
  border-left-color: var(--orange);
  background: rgba(255, 90, 42, 0.08);
}

.page-faq .faq-topics__name {
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  color: var(--mist);
}

.page-faq .faq-topics__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--faq-text-dim);
}

@media (min-width: 620px) {
  .page-faq .faq-sub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .faq-assist__channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(270px, 0.75fr);
    align-items: end;
  }

  .page-faq .faq-playback {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.85fr);
    align-items: start;
  }

  .page-faq .faq-records {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    align-items: start;
  }

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

  .page-faq .faq-assist {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

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

  .page-faq .faq-path__item {
    padding-right: 8px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-rail__label {
    display: block;
    padding-left: 12px;
    margin-bottom: 8px;
  }

  .page-faq .faq-rail .chapter-nav__link {
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 8px 10px 8px 12px;
    white-space: normal;
    font-family: var(--font-cn);
    font-size: 13.5px;
    letter-spacing: 0;
    color: var(--faq-text-soft);
  }

  .page-faq .faq-rail .chapter-nav__link:hover,
  .page-faq .faq-rail .chapter-nav__link:focus-visible {
    color: var(--mist);
    border-left-color: var(--steel);
  }

  .page-faq .faq-rail .chapter-nav__link[aria-current="true"] {
    background: transparent;
    color: var(--cyan);
    border-left-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-topics__link {
    transition: none;
  }
}