.page-faq {
  --faq-glow: rgba(57, 255, 20, 0.12);
  --faq-silver-line: rgba(192, 192, 192, 0.22);
  font-family: var(--font-body);
  color: var(--c-text);
}

.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--c-grid);
  margin-bottom: 40px;
  position: relative;
}

.page-faq .faq-hero::after {
  content: "";
  grid-column: 1 / -1;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--c-accent) 0 10px, var(--c-grid) 10px 22px);
  opacity: 0.55;
  margin-top: 6px;
}

.page-faq .faq-hero__inner {
  position: relative;
}

.page-faq .faq-hero__inner::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--c-accent);
  transform: skewY(-8deg);
}

.page-faq .faq-hero__inner h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-faq .faq-hero__inner h1 em {
  font-style: italic;
  color: var(--c-accent);
}

.page-faq .faq-hero__summary {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 28px;
  color: var(--c-silver);
}

.page-faq .faq-search {
  background: var(--c-card);
  border: 1px solid var(--c-grid);
  padding: 22px;
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  text-transform: uppercase;
}

.page-faq .faq-search__field {
  position: relative;
}

.page-faq .faq-search__field::after {
  content: "⌕";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body);
  font-size: 22px;
  color: var(--c-silver);
  pointer-events: none;
}

.page-faq .faq-search__input {
  width: 100%;
  padding: 16px 46px 16px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 24px;
  color: var(--c-text);
  background: var(--c-ink);
  border: 1px solid var(--c-grid);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(192, 192, 192, 0.5);
}

.page-faq .faq-search__input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4), 0 0 0 3px rgba(57, 255, 20, 0.18);
}

.page-faq .faq-search__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-faq .faq-search__quick a {
  font-size: 13px;
  line-height: 18px;
  color: var(--c-accent);
  text-decoration: none;
  border: 1px solid var(--c-grid);
  padding: 5px 12px;
  transition: background 0.2s, border-color 0.2s;
}

.page-faq .faq-search__quick a:hover,
.page-faq .faq-search__quick a:focus-visible {
  background: var(--faq-glow);
  border-color: var(--c-accent);
  outline: none;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-faq .faq-toc {
  border: 1px solid var(--c-grid);
  background: var(--c-card);
  padding: 24px;
  position: relative;
  box-shadow: 0 4px 20px rgba(6, 16, 33, 0.35);
}

.page-faq .faq-toc::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 30px;
  background: repeating-linear-gradient(135deg, var(--c-accent) 0 4px, transparent 4px 8px);
  opacity: 0.2;
}

.page-faq .faq-toc__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--faq-silver-line);
  margin-bottom: 22px;
}

.page-faq .faq-toc__kicker {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--c-accent);
}

.page-faq .faq-toc__nav {
  display: grid;
  gap: 4px;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 10px;
  text-decoration: none;
  color: var(--c-text);
  border-left: 2px solid var(--c-grid);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  background: var(--faq-glow);
  border-left-color: var(--c-accent);
  outline: none;
}

.page-faq .faq-toc__num {
  font-size: 12px;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-toc__label {
  font-size: 15px;
}

.page-faq .faq-toc__vertical {
  display: block;
  margin: 24px 0 0;
  padding-left: 10px;
  border-left: 1px solid var(--c-grid);
  height: 130px;
  width: fit-content;
  writing-mode: vertical-rl;
  font-family: var(--font-head);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--c-silver);
}

.page-faq .faq-list {
  display: grid;
  gap: 56px;
}

.page-faq .faq-section {
  border-top: 1px solid var(--c-grid);
  padding-top: 28px;
  scroll-margin-top: calc(var(--header-h) + 28px);
  transition: background 0.3s, border-color 0.3s;
}

.page-faq .faq-section:target {
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.06), transparent 55%);
  border-top-color: var(--c-accent);
}

.page-faq .faq-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 22px;
}

.page-faq .faq-section__num {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--c-accent);
}

.page-faq .faq-section__num::before {
  content: "— ";
  color: var(--c-silver);
}

.page-faq .faq-section__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-style: italic;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-section__mark {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-silver);
  border: 1px solid var(--c-grid);
  padding: 4px 10px;
  white-space: nowrap;
}

.page-faq .faq-item {
  background: var(--c-card);
  border: 1px solid var(--c-grid);
  margin-bottom: 14px;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.page-faq .faq-item[open] {
  border-color: rgba(57, 255, 20, 0.4);
  background: linear-gradient(145deg, var(--c-card), rgba(57, 255, 20, 0.07) 115%);
  box-shadow: 0 0 22px rgba(57, 255, 20, 0.08), 0 6px 24px rgba(6, 16, 33, 0.5);
}

.page-faq .faq-item__summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  cursor: pointer;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-text);
  user-select: none;
  transition: background 0.2s;
}

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

.page-faq .faq-item__summary::after {
  content: "+";
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-style: normal;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 22px;
  line-height: 1;
  color: var(--c-accent);
  border: 1px solid var(--c-grid);
  transition: transform 0.25s, border-color 0.25s, color 0.25s;
}

.page-faq .faq-item[open] .faq-item__summary::after {
  transform: rotate(45deg);
  border-color: var(--c-accent);
}

.page-faq .faq-item__summary:hover {
  background: rgba(57, 255, 20, 0.05);
}

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: -2px;
}

.page-faq .faq-item__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s ease;
}

.page-faq .faq-item[open] .faq-item__body {
  grid-template-rows: 1fr;
}

.page-faq .faq-item__body-inner {
  overflow: hidden;
  padding: 0 22px;
}

.page-faq .faq-item__body-inner p {
  margin: 0 0 22px;
  padding-top: 4px;
  border-top: 1px dashed var(--c-grid);
  font-size: 15px;
  line-height: 28px;
  color: rgba(240, 244, 248, 0.82);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-item__body-inner a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(57, 255, 20, 0.4);
}

.page-faq .faq-item__body-inner a:hover {
  text-decoration-color: var(--c-accent);
}

.page-faq .faq-bottom {
  margin-top: 64px;
  padding-top: 44px;
  border-top: 1px solid var(--c-grid);
}

.page-faq .faq-bottom__frame {
  padding: 8px;
  background: linear-gradient(90deg, var(--c-grid) 0%, var(--c-silver) 50%, var(--c-grid) 100%);
  transform: skewY(-0.8deg);
  box-shadow: 0 18px 40px rgba(6, 16, 33, 0.5);
}

.page-faq .faq-bottom__img {
  display: block;
  width: 100%;
  height: auto;
  transform: skewY(0.8deg);
}

.page-faq .faq-bottom__note {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 30px 0 0;
  font-size: 14px;
  line-height: 26px;
  color: var(--c-silver);
}

.page-faq .faq-bottom__note a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.35);
}

.page-faq .faq-bottom__note a:hover {
  border-bottom-color: var(--c-accent);
}

@media (max-width: 767px) {
  .page-faq .faq-toc__nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 2px 14px;
  }

  .page-faq .faq-toc__link {
    border-left: none;
    border-top: 1px solid var(--c-grid);
    padding: 10px 2px;
  }

  .page-faq .faq-toc__link:hover,
  .page-faq .faq-toc__link:focus-visible {
    background: transparent;
    border-left-color: transparent;
    border-top-color: var(--c-accent);
  }

  .page-faq .faq-toc__vertical {
    display: none;
  }

  .page-faq .faq-section__mark {
    margin-left: 0;
    width: 100%;
    white-space: normal;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 48px;
  }

  .page-faq .faq-hero__panel {
    transform: translateY(18px);
  }
}

@media (min-width: 992px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(230px, 3fr) minmax(0, 9fr);
    gap: clamp(36px, 5vw, 88px);
    align-items: start;
  }

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

  .page-faq .faq-toc__nav {
    gap: 0;
  }

  .page-faq .faq-hero__summary {
    max-width: 60ch;
  }
}
