.page-faq {
  --faq-measure: 62ch;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(40px, 8vw, 96px);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(24px, 5vw, 52px) 0 clamp(28px, 6vw, 64px);
  background:
    radial-gradient(140% 110% at 88% 0%, rgba(75, 227, 200, .16), transparent 58%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__title {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7.2vw, 66px);
  line-height: 1.05;
  letter-spacing: -.02em;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 46ch;
  color: var(--paper-2);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__meta .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  object-fit: cover;
}

/* ---------- shell ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  padding-top: clamp(30px, 6vw, 60px);
}

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

/* ---------- index ---------- */
.page-faq .faq-index {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-index__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--paper-2);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(28, 48, 38, .7);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-faq .faq-index__foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-index__foot .note {
  margin: 0 0 14px;
}

/* ---------- group ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 6vw, 62px);
  padding-top: clamp(30px, 5vw, 54px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-faq .faq-group__no {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-faq .faq-group__lead {
  margin: 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--paper-2);
}

/* ---------- questions ---------- */
.page-faq .faq-q .disclosure__item {
  border-bottom: 1px solid var(--line-soft);
}

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

.page-faq .faq-q h3 {
  margin: 0;
}

.page-faq .faq-q__btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: baseline;
  width: 100%;
  padding: clamp(14px, 2.4vw, 20px) 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.5;
  color: var(--paper);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color 180ms var(--ease);
}

.page-faq .faq-q__btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .faq-q__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  transition: color 180ms var(--ease);
}

.page-faq .faq-q__btn:hover .faq-q__num {
  color: var(--cyan);
}

.page-faq .faq-q__btn[aria-expanded="true"] {
  color: var(--cyan);
}

.page-faq .faq-q__btn[aria-expanded="true"] .faq-q__num {
  color: var(--orange);
}

.page-faq .faq-q__btn[aria-expanded="true"] .faq-q__text::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 10px;
  border-radius: 50%;
  background: var(--orange);
  vertical-align: middle;
}

.page-faq .faq-q .disclosure__inner {
  padding-bottom: clamp(16px, 3vw, 26px);
}

.page-faq .faq-q .disclosure__inner p {
  margin: 0 0 10px;
  max-width: var(--faq-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-2);
}

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

.page-faq .faq-q .disclosure__inner a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(75, 227, 200, .4);
}

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

/* ---------- flow figure ---------- */
.page-faq .faq-flow {
  margin: clamp(22px, 4vw, 36px) 0 clamp(24px, 4vw, 40px);
}

.page-faq .faq-flow img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  object-fit: cover;
}

.page-faq .faq-flow figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- help group ---------- */
.page-faq .faq-group--help .faq-group__no {
  border-left-color: var(--orange);
  color: var(--orange);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .faq-contact-wrap {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(28, 48, 38, .92), rgba(14, 27, 22, .92));
}

.page-faq .faq-contact__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-faq .faq-contact li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius);
  background: rgba(6, 11, 9, .45);
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-contact__value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__value--text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-contact-wrap .note {
  margin: 0 0 16px;
}

/* ---------- next strip ---------- */
.page-faq .faq-next {
  margin-top: clamp(40px, 7vw, 80px);
  padding: clamp(30px, 5vw, 56px) 0;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(75, 227, 200, .1), transparent 55%),
    var(--ink-950);
}

.page-faq .faq-next__inner {
  display: grid;
  gap: 14px;
}

.page-faq .faq-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -.02em;
}

.page-faq .faq-next p {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper-2);
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ---------- tablet / desktop ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-faq .faq-q .disclosure__inner {
    padding-left: clamp(30px, 4vw, 46px);
    margin-left: 3px;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    display: flex;
    justify-content: flex-start;
    padding: 9px 0 9px 2px;
    white-space: normal;
    border: 0;
    border-bottom: 1px dashed var(--line-soft);
    border-radius: 0;
    background: none;
  }

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

  .page-faq .faq-next__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-faq .faq-next__actions {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: end;
    justify-content: flex-end;
    margin-top: 0;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

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