.page-faq {
  --faq-gold-soft: rgba(247, 179, 43, 0.14);
  --faq-line: rgba(245, 242, 235, 0.1);
  color: var(--color-text);
}

.page-faq__hero {
  padding-block: calc(var(--header-h) + 2.5rem) 3rem;
}

.page-faq__stage-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-faq__hero-copy .breadcrumb {
  margin: 0 0 1.25rem;
}

.page-faq__title {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 4.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-faq__title-tag {
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.6rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-gold);
  border: 1px solid var(--faq-gold-soft);
  border-radius: 2px;
  background: rgba(247, 179, 43, 0.06);
}

.page-faq__lead {
  max-width: 34em;
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-muted);
}

.page-faq__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--faq-line);
}

.page-faq__stat .stat-number {
  color: var(--color-accent);
  font-size: 2rem;
  line-height: 1.1;
}

.page-faq__stat .stat-label {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

.page-faq__hero-media {
  position: relative;
  margin: 0;
  padding: 1rem 1rem 0;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(22, 39, 61, 0.7), rgba(11, 15, 25, 0.85));
}

.page-faq__hero-mark {
  position: absolute;
  right: 0.5rem;
  bottom: 2rem;
  z-index: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 7rem;
  line-height: 1;
  color: rgba(255, 107, 53, 0.1);
  pointer-events: none;
  user-select: none;
}

.page-faq__hero-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-faq__hero-media .visual-frame__label {
  margin-top: 0.75rem;
  padding: 0.75rem 0 1rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-faq__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  padding-bottom: 4.5rem;
}

.page-faq__side {
  padding: 1.25rem;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.page-faq__side-label {
  margin: 0 0 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.page-faq__side-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq__side-link {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.page-faq__side-link:hover,
.page-faq__side-link:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.06);
}

.page-faq__side-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.page-faq__side-cta {
  margin-top: 1.25rem;
  width: 100%;
  justify-content: center;
}

.page-faq__chapter {
  position: relative;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.page-faq__chapter-head {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem 1.1rem;
  align-items: start;
  padding-left: 1.1rem;
  margin-bottom: 1.75rem;
}

.page-faq__chapter-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-gold) 75%, transparent 100%);
}

.page-faq__chapter-num {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.4rem, 6vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(247, 179, 43, 0.55);
}

.page-faq__chapter-intro h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq__chapter-desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-faq__chapter-fig {
  margin: 0 0 1.5rem;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: var(--color-black);
}

.page-faq__chapter-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq__chapter-fig .visual-frame__label {
  padding: 0.7rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  color: var(--color-muted);
  border-top: 1px solid var(--faq-line);
}

.page-faq__items {
  display: grid;
  gap: 0.9rem;
}

.page-faq__item {
  background: var(--color-surface);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-faq__item:hover {
  border-color: rgba(247, 179, 43, 0.3);
}

.page-faq__item[open] {
  border-color: rgba(247, 179, 43, 0.4);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.page-faq__item summary {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.15rem 1.25rem;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

.page-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-faq__item summary:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: -2px;
  border-radius: var(--radius);
}

.page-faq__stamp {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-gold);
  border: 1.5px solid var(--color-gold);
  border-radius: 3px;
  background: rgba(247, 179, 43, 0.06);
  transform: rotate(-4deg);
}

.page-faq__q {
  flex: 1 1 auto;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.5;
}

.page-faq__indicator {
  flex: 0 0 auto;
  position: relative;
  width: 1.4rem;
  height: 1.4rem;
}

.page-faq__indicator::before,
.page-faq__indicator::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.page-faq__indicator::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq__indicator::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

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

.page-faq__a {
  padding: 0.25rem 1.25rem 1.25rem;
  border-top: 1px dashed var(--faq-line);
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.04), rgba(247, 179, 43, 0.02));
  animation: page-faq-fade-in 0.28s ease;
}

.page-faq__a p {
  margin: 1rem 0 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-muted);
}

.page-faq__a a {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-faq__anchor {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq__anchor:hover,
.page-faq__anchor:focus-visible {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.page-faq__contact {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.page-faq__contact-card {
  position: relative;
  padding: 1.5rem;
  overflow: hidden;
  background: linear-gradient(145deg, var(--color-surface), rgba(11, 15, 25, 0.75));
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
}

.page-faq__contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
  opacity: 0.7;
}

.page-faq__contact-type {
  margin: 0 0 0.35rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-faq__contact-value {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--color-text);
  word-break: break-word;
}

.page-faq__contact-meta {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-faq__contact-note {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  background: rgba(11, 15, 25, 0.6);
}

.page-faq__note-row {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-faq__note-row strong {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
}

.page-faq__contact-tip {
  margin: 0.75rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--faq-line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--color-muted);
}

@keyframes page-faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  .page-faq__stage-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }

  .page-faq__contact {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq__item summary {
    padding: 1.3rem 1.5rem;
  }

  .page-faq__a {
    padding: 0.35rem 1.5rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-faq__layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-faq__side {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    padding: 0;
    border: none;
    background: transparent;
  }

  .page-faq__side-label {
    margin-bottom: 1rem;
  }

  .page-faq__side-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    border-left: 1px solid rgba(247, 179, 43, 0.22);
  }

  .page-faq__side-link {
    position: relative;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--color-muted);
    font-size: 0.9375rem;
  }

  .page-faq__side-link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--color-accent), var(--color-gold));
    transition: height 0.22s ease, top 0.22s ease;
  }

  .page-faq__side-link:hover {
    background: rgba(255, 107, 53, 0.04);
    color: var(--color-text);
  }

  .page-faq__side-link:hover::before {
    top: 0;
    height: 100%;
  }

  .page-faq__side-tags {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 1.5rem;
  }

  .page-faq__side-cta {
    margin-top: 1.5rem;
  }

  .page-faq__chapter-head {
    padding-left: 1.5rem;
    gap: 1rem 1.5rem;
    margin-bottom: 2rem;
  }

  .page-faq__chapter-head::before {
    width: 5px;
  }

  .page-faq__items {
    gap: 1rem;
  }

  .page-faq__q {
    font-size: 1.0625rem;
  }
}