.page-faq {
  --faq-line: rgba(157, 179, 173, .18);
  --faq-line-strong: rgba(53, 240, 208, .34);
  --faq-gap: clamp(16px, 2.4vw, 34px);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- HERO ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 72px) 0 clamp(28px, 4vw, 56px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "Q&A";
  position: absolute;
  right: -3vw;
  bottom: -4vh;
  z-index: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(110px, 22vw, 340px);
  line-height: .75;
  letter-spacing: -.06em;
  color: rgba(53, 240, 208, .035);
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-hero .shell {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .breadcrumb-item[aria-current] {
  color: var(--orange);
}

.page-faq .faq-hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -.025em;
  max-width: 17em;
}

.page-faq .faq-hero-title em {
  display: inline-block;
  font-style: normal;
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--cyan);
  letter-spacing: 0;
}

.page-faq .faq-hero-lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-hero-media {
  margin: clamp(26px, 4vw, 52px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 4;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- INDEX ---------- */
.page-faq .faq-index {
  padding: clamp(20px, 3vw, 32px) 0;
  background: var(--ink-1);
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-index-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .faq-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--glass);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-chip-no {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--cyan);
  background: var(--cyan-dim);
  color: var(--cyan);
}

/* ---------- BLOCKS ---------- */
.page-faq .faq-block {
  padding: clamp(38px, 6vw, 82px) 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-block--last {
  border-bottom: 0;
}

.page-faq .faq-block-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 3vw, 38px);
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-faq .faq-block-no {
  flex: none;
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 4.6vw, 60px);
  line-height: .86;
  letter-spacing: -.04em;
  color: var(--cyan);
  padding-bottom: 8px;
  border-bottom: 3px solid var(--cyan);
}

.page-faq .faq-block-heading {
  min-width: 0;
}

.page-faq .faq-block-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 36px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--text);
}

.page-faq .faq-block-lede {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- SPLIT ---------- */
.page-faq .faq-split {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-faq .faq-aside {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-faq .faq-aside img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: inherit;
}

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

.page-faq .faq-item {
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: rgba(255, 255, 255, .025);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--faq-line);
}

.page-faq .faq-item[open] {
  background: rgba(255, 255, 255, .045);
  border-color: var(--faq-line-strong);
}

.page-faq .faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 600;
  line-height: 1.48;
  color: var(--text);
  transition: color .18s var(--ease);
}

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

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

.page-faq .faq-no {
  flex: none;
  min-width: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.4;
  text-align: center;
  color: var(--cyan);
  border-bottom: 2px solid var(--cyan);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-toggle {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-toggle::before,
.page-faq .faq-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}

.page-faq .faq-toggle::before {
  width: 8px;
  height: 1.5px;
}

.page-faq .faq-toggle::after {
  width: 1.5px;
  height: 8px;
}

.page-faq .faq-item[open] .faq-toggle {
  border-color: var(--cyan);
  background: var(--cyan-dim);
}

.page-faq .faq-item[open] .faq-toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

/* ---------- ANSWER ---------- */
.page-faq .faq-a {
  margin: 0 16px 16px;
  padding: 20px 22px;
  border-left: 3px solid var(--paper-2);
  border-radius: 4px var(--radius-md) var(--radius-md) 4px;
  background: var(--paper);
  color: var(--paper-ink);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 70ch;
}

.page-faq .faq-a a {
  color: var(--paper-link);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  transition: color .18s var(--ease);
}

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

.page-faq .faq-a .num {
  color: var(--paper-ink);
  border-bottom-color: var(--orange);
}

/* ---------- TERM ---------- */
.page-faq .faq-term {
  position: relative;
  border-bottom: 1px dashed var(--paper-link);
  cursor: help;
  outline: none;
}

.page-faq .faq-term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 9;
  width: max-content;
  max-width: min(260px, 70vw);
  padding: 9px 13px;
  border-radius: 10px;
  background: var(--ink-1);
  color: var(--text);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  pointer-events: none;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .42);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s var(--ease);
}

.page-faq .faq-term:hover::after,
.page-faq .faq-term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- BACK ---------- */
.page-faq .faq-back {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(12, 36, 30, .86);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-back-icon {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 14px;
}

.page-faq .faq-back:hover,
.page-faq .faq-back:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(12, 36, 30, .96);
}

/* ---------- RESPONSIVE ---------- */
@media (min-width: 780px) {
  .page-faq .faq-q {
    padding: 19px 26px;
    gap: 18px;
  }

  .page-faq .faq-a {
    margin: 0 22px 20px;
    padding: 24px 30px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

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

@media (max-width: 640px) {
  .page-faq .faq-hero::before {
    font-size: 96px;
    right: -10px;
    bottom: -12px;
  }

  .page-faq .faq-block-head {
    flex-direction: column;
    gap: 14px;
  }

  .page-faq .faq-block-no {
    font-size: 30px;
    padding-bottom: 5px;
    border-bottom-width: 2px;
  }

  .page-faq .faq-hero-media img {
    aspect-ratio: 16 / 10;
  }

  .page-faq .faq-back span:last-child {
    display: none;
  }

  .page-faq .faq-back {
    padding: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-item,
  .page-faq .faq-toggle,
  .page-faq .faq-toggle::before,
  .page-faq .faq-toggle::after,
  .page-faq .faq-q,
  .page-faq .faq-a a,
  .page-faq .faq-term::after,
  .page-faq .faq-back {
    transition-duration: .01ms;
  }

  .page-faq .faq-term:hover::after,
  .page-faq .faq-term:focus-visible::after {
    transform: none;
  }

  .page-faq {
    scroll-behavior: auto;
  }
}
<<<END>>>