.page-faq {
  display: block;
}

.page-faq .breadcrumb {
  margin: 0 0 18px;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(34px, 6vw, 64px) 0 clamp(30px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -30% 45% 20% -15%;
  background: radial-gradient(closest-side, rgba(53, 224, 208, 0.16), transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

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

.page-faq .faq-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-brief {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-brief li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-brief b {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-faq .faq-brief span {
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  min-width: 0;
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(53, 224, 208, 0.26);
  pointer-events: none;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

.page-faq .faq-body {
  padding-top: clamp(40px, 6vw, 76px);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

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

.page-faq .faq-index__inner {
  display: grid;
  gap: 12px;
}

.page-faq .faq-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-index a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 4px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease;
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  color: var(--white);
  background: var(--glass);
}

.page-faq .faq-index a .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

.page-faq .faq-stream {
  display: grid;
  gap: clamp(46px, 6vw, 76px);
  min-width: 0;
}

.page-faq .faq-group {
  min-width: 0;
  scroll-margin-top: 112px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-group__lead {
  margin: 14px 0 22px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-faq .faq-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 30px;
  height: 2px;
  background: var(--cyan-400);
}

.page-faq .faq-steps__n {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-400);
}

.page-faq .faq-steps__t {
  display: block;
  font-size: 16px;
  line-height: 1.7;
}

.page-faq .faq-steps__t b {
  display: block;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-steps__t span {
  color: var(--muted);
  font-size: 15px;
}

.page-faq .faq-sample {
  margin: 0 0 26px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-faq .faq-sample__cap {
  margin: 0;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-sample table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-sample th,
.page-faq .faq-sample td {
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-sample th {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-faq .faq-sample td {
  color: var(--white);
}

.page-faq .faq-sample td:last-child {
  color: var(--orange-500);
  font-weight: 700;
}

.page-faq .faq-sample tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-figure {
  margin: 0 0 26px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

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

.page-faq .collapse {
  border-bottom: 1px solid var(--line);
}

.page-faq .collapse-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  width: 100%;
  padding: 19px 0;
  background: none;
  border: 0;
  border-top: 1px solid var(--line);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease;
}

.page-faq .collapse-trigger:hover {
  background: var(--glass);
}

.page-faq .collapse-trigger:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-faq .collapse-trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--muted);
}

.page-faq .collapse-trigger[aria-expanded="true"]::after {
  content: "−";
  color: var(--orange-500);
}

.page-faq .collapse-trigger[aria-expanded="true"] .faq-q__no {
  color: var(--orange-500);
}

.page-faq .faq-q__no {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

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

.page-faq .collapse-panel {
  padding: 0 0 20px 18px;
  border-left: 2px solid transparent;
  transition: border-color 200ms ease;
}

.page-faq .collapse-trigger[aria-expanded="true"] + .collapse-panel {
  border-left-color: var(--cyan-400);
}

.page-faq .collapse-panel p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-checklist li {
  position: relative;
  padding: 13px 16px 13px 46px;
  border: 1px solid var(--line);
  background: var(--glass);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-checklist li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 16px;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cyan-400);
  background: rgba(53, 224, 208, 0.14);
}

.page-faq .faq-checklist b {
  color: var(--white);
  font-weight: 700;
}

.page-faq .faq-copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
}

.page-faq .faq-copy-hint {
  font-size: 14px;
  color: var(--muted);
}

.page-faq .faq-crossref {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-contact {
  margin-top: 26px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-faq .faq-contact__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

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

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

.page-faq .faq-contact__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .text-link {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-faq .text-link:hover,
.page-faq .text-link:focus-visible {
  color: var(--cyan-200);
}

@media (min-width: 760px) {
  .page-faq .faq-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-faq .faq-steps li {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 20px 18px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-faq .faq-steps li + li {
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-brief li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-faq .faq-contact__list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
  }

  .page-faq .faq-hero__media img {
    max-height: none;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-faq .faq-index__inner {
    position: sticky;
    top: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
  }
}