.page-faq {
  background: var(--void);
  color: var(--ice);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .faq-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-faq .crumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .crumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--grid);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--grid) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.55;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: end;
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.06;
  letter-spacing: 0.07em;
  color: var(--paper);
  max-width: 18em;
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ice);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-hero__stats .mono {
  font-size: 21px;
  color: var(--orange);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--grid);
  background: var(--ink);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-faq .faq-hero__trace {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--grid) 20%, var(--grid) 80%, transparent);
  z-index: 2;
}

.page-faq .faq-hero__trace .pulse-dot {
  position: absolute;
  top: -3px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: faq-pulse 4.8s var(--ease) infinite;
}

@keyframes faq-pulse {
  0% { left: 2%; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { left: 98%; opacity: 0; }
}

/* ---------- shell ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(30px, 5vw, 60px);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--ice);
  text-decoration: none;
  border-left: 2px solid var(--grid);
  background: var(--ink);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-faq .faq-index__link .mono {
  font-size: 12px;
  color: var(--mist);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(39, 224, 208, 0.08);
  color: var(--paper);
}

.page-faq .faq-index__help {
  margin-top: 18px;
  padding: 16px;
  background: var(--ink);
  border: 1px solid var(--grid);
  border-radius: var(--radius);
}

.page-faq .faq-index__help-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-faq .faq-index__help-text {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- toolbar ---------- */
.page-faq .faq-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--grid);
}

.page-faq .faq-toolbar__note {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-toolbar__note .mono {
  color: var(--cyan);
}

/* ---------- groups ---------- */
.page-faq .kb-group {
  scroll-margin-top: calc(var(--bar-h) + 24px);
  margin-bottom: clamp(34px, 5vw, 58px);
}

.page-faq .section-head {
  position: relative;
  padding-left: 16px;
  margin-bottom: 18px;
}

.page-faq .section-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 3px;
  background: var(--cyan);
}

.page-faq .section-head__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-faq .section-head__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.05em;
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .section-head__lead {
  margin: 10px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- accordion ---------- */
.page-faq .acc {
  border-top: 1px solid var(--grid);
}

.page-faq .acc__item {
  background: var(--paper);
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--paper-line);
  border-radius: var(--radius);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-faq .acc__item:hover {
  background: #F8F4EC;
}

.page-faq .acc__item:has(.acc__trigger[aria-expanded="true"]) {
  border-left-color: var(--cyan);
}

.page-faq .acc__trigger {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: none;
  text-align: left;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.7vw, 16.5px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-text);
  cursor: pointer;
}

.page-faq .acc__trigger::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cyan-deep);
}

.page-faq .acc__trigger[aria-expanded="true"]::after {
  content: "－";
  color: var(--orange-deep);
}

.page-faq .acc__panel {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-muted);
}

.page-faq .acc__panel p {
  margin: 0 0 10px;
}

.page-faq .acc__panel p:last-child {
  margin-bottom: 0;
}

/* ---------- steps & lists ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 10px 0 12px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.page-faq .faq-steps .mono {
  flex: none;
  padding: 1px 7px;
  font-size: 12.5px;
  color: var(--orange-deep);
  background: var(--paper-2);
  border: 1px solid var(--paper-line);
}

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

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin: 10px 0 12px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-list li {
  line-height: 1.7;
}

.page-faq .faq-list .tag {
  margin-right: 6px;
}

/* ---------- copy ---------- */
.page-faq .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 8px 14px;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-faq .copy-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .copy-btn[data-copied] {
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- figures ---------- */
.page-faq .faq-figure {
  margin: clamp(18px, 3vw, 26px) 0 0;
  border: 1px solid var(--grid);
  background: var(--ink);
}

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

.page-faq .media__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--grid);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- table ---------- */
.page-faq .faq-table-wrap {
  margin: 10px 0 14px;
  border: 1px solid var(--grid);
  background: var(--ink);
  overflow: hidden;
}

.page-faq .faq-table__cap {
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .faq-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 10px 12px;
  line-height: 1.6;
  vertical-align: top;
}

.page-faq .faq-table thead th {
  background: var(--paper-2);
  color: var(--ink-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--paper-line);
}

.page-faq .faq-table tbody th {
  color: var(--paper);
  font-weight: 600;
  border-top: 1px solid var(--grid);
}

.page-faq .faq-table tbody td {
  color: var(--ice);
  border-top: 1px solid var(--grid);
}

.page-faq .faq-table .mono {
  color: var(--cyan);
}

/* ---------- next nav ---------- */
.page-faq .faq-next {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-next a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--grid);
  background: var(--ink);
  color: var(--ice);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.6;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-faq .faq-next a .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

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

/* ---------- responsive ---------- */
@media (max-width: 700px) {
  .page-faq .faq-table thead {
    display: none;
  }

  .page-faq .faq-table,
  .page-faq .faq-table tbody,
  .page-faq .faq-table tr,
  .page-faq .faq-table th,
  .page-faq .faq-table td {
    display: block;
    width: 100%;
  }

  .page-faq .faq-table tr {
    padding: 12px;
    border-top: 1px solid var(--grid);
  }

  .page-faq .faq-table tr:first-child {
    border-top: 0;
  }

  .page-faq .faq-table th,
  .page-faq .faq-table td {
    padding: 4px 0;
    border-top: 0;
  }

  .page-faq .faq-table tbody th {
    font-size: 15px;
    color: var(--paper);
  }

  .page-faq .faq-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--mist);
  }
}

@media (min-width: 720px) {
  .page-faq .faq-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(210px, 27%) minmax(0, 1fr);
    align-items: start;
  }

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

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

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__trace .pulse-dot {
    animation: none;
    left: 50%;
    opacity: 1;
  }

  .page-faq .faq-next a:hover,
  .page-faq .faq-next a:focus-visible {
    transform: none;
  }
}