.page-faq {
  --faq-border: rgba(176, 196, 222, 0.18);
  --faq-border-strong: rgba(176, 196, 222, 0.32);
  position: relative;
  background:
    radial-gradient(ellipse at 88% 4%, rgba(0, 180, 216, 0.1), transparent 40%),
    radial-gradient(ellipse at 10% 48%, rgba(255, 107, 53, 0.06), transparent 36%),
    var(--color-deep);
  min-height: 100vh;
  padding-bottom: 3rem;
}

.page-faq .breadcrumb {
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

.page-faq .faq-hero__content {
  position: relative;
  padding: 0.75rem 0;
}

.page-faq .faq-hero__title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.15;
  color: var(--color-white);
  margin: 0.5rem 0 0;
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__lead {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-ice);
  max-width: 34rem;
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  background: rgba(27, 58, 92, 0.35);
  border: 1px solid var(--faq-border);
  border-left: 3px solid var(--color-cyan);
  border-radius: var(--radius);
}

.page-faq .faq-steps li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  color: var(--color-white);
  font-family: var(--font-body);
}

.page-faq .faq-steps__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-orange);
  background: rgba(255, 107, 53, 0.12);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.page-faq .faq-hero__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--faq-border);
  box-shadow: var(--shadow-lg);
  transform: rotate(0.6deg);
}

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

.page-faq .faq-main {
  padding: 2.5rem 0 1rem;
}

.page-faq .faq-split {
  position: relative;
  display: grid;
  gap: 1.5rem;
}

.page-faq .faq-cat-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.page-faq .faq-cats {
  position: relative;
  background: rgba(27, 58, 92, 0.45);
  border: 1px solid var(--faq-border);
  border-radius: var(--radius-lg);
  padding: 0.375rem;
  display: flex;
  gap: 0.375rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-faq .faq-cat-btn {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-ice);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.3;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}

.page-faq .faq-cat-btn__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-cyan);
  opacity: 0.8;
}

.page-faq .faq-cat-btn__name {
  font-weight: 500;
}

.page-faq .faq-cat-btn__count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(10, 24, 48, 0.6);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  color: var(--color-ice);
  margin-left: auto;
}

.page-faq .faq-cat-btn:hover {
  background: rgba(0, 180, 216, 0.07);
  border-color: rgba(0, 180, 216, 0.28);
  color: var(--color-white);
}

.page-faq #faq-cat-all:checked ~ .faq-cats label[for="faq-cat-all"],
.page-faq #faq-cat-sub:checked ~ .faq-cats label[for="faq-cat-sub"],
.page-faq #faq-cat-account:checked ~ .faq-cats label[for="faq-cat-account"],
.page-faq #faq-cat-version:checked ~ .faq-cats label[for="faq-cat-version"],
.page-faq #faq-cat-local:checked ~ .faq-cats label[for="faq-cat-local"],
.page-faq #faq-cat-support:checked ~ .faq-cats label[for="faq-cat-support"] {
  background: rgba(0, 180, 216, 0.14);
  border-color: rgba(0, 180, 216, 0.5);
  color: var(--color-white);
  box-shadow: 0 0 18px rgba(0, 180, 216, 0.12);
}

.page-faq #faq-cat-all:checked ~ .faq-cats label[for="faq-cat-all"] .faq-cat-btn__index,
.page-faq #faq-cat-sub:checked ~ .faq-cats label[for="faq-cat-sub"] .faq-cat-btn__index,
.page-faq #faq-cat-account:checked ~ .faq-cats label[for="faq-cat-account"] .faq-cat-btn__index,
.page-faq #faq-cat-version:checked ~ .faq-cats label[for="faq-cat-version"] .faq-cat-btn__index,
.page-faq #faq-cat-local:checked ~ .faq-cats label[for="faq-cat-local"] .faq-cat-btn__index,
.page-faq #faq-cat-support:checked ~ .faq-cats label[for="faq-cat-support"] .faq-cat-btn__index {
  color: var(--color-orange);
  opacity: 1;
}

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

.page-faq .faq-cat-section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(176, 196, 222, 0.12);
}

.page-faq .faq-cat-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-section-title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.625rem;
  color: var(--color-white);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}

.page-faq .faq-section-title::before {
  content: "";
  flex: 0 0 auto;
  width: 4px;
  height: 1.25em;
  background: linear-gradient(180deg, var(--color-cyan), var(--color-orange));
  border-radius: 2px;
}

.page-faq .faq-section-desc {
  margin: 0.5rem 0 1.25rem;
  color: var(--color-ice);
  font-size: 0.925rem;
  line-height: 1.7;
}

.page-faq .accordion__item {
  background: rgba(27, 58, 92, 0.32);
  border: 1px solid rgba(176, 196, 222, 0.12);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .accordion__item:hover {
  border-color: rgba(0, 180, 216, 0.3);
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 0;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-faq .faq-q__index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-cyan);
  flex: 0 0 auto;
}

.page-faq .faq-q__text {
  flex: 1;
}

.page-faq .accordion__panel-inner {
  padding: 0 1.25rem 1.25rem calc(1.25rem + 2.25rem);
  padding-top: 1rem;
  color: var(--color-ice);
  font-size: 0.925rem;
  line-height: 1.85;
  border-top: 1px solid rgba(176, 196, 222, 0.08);
}

.page-faq .accordion__panel-inner p {
  margin: 0;
}

.page-faq .faq-contact {
  margin-top: 1rem;
  padding: 2rem 0;
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-faq .faq-contact__info {
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.1), rgba(255, 107, 53, 0.07));
  border: 1px solid var(--faq-border);
  border-left: 3px solid var(--color-orange);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-md);
}

.page-faq .faq-contact__info h2 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-white);
  margin: 0.5rem 0 0;
  letter-spacing: 0.02em;
}

.page-faq .faq-contact__desc {
  margin: 1rem 0 0;
  color: var(--color-ice);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-faq .faq-contact__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  color: var(--color-white);
  font-size: 0.925rem;
  line-height: 1.6;
  word-break: break-all;
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-amber);
  background: rgba(255, 209, 102, 0.1);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.45rem;
  white-space: nowrap;
  flex: 0 0 auto;
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-faq .faq-contact__note {
  margin-top: 1.25rem;
  font-size: 0.82rem;
  color: var(--color-ice);
  line-height: 1.7;
  border-top: 1px solid var(--faq-border);
  padding-top: 1rem;
}

.page-faq .faq-contact__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--faq-border);
  box-shadow: var(--shadow-md);
}

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

@media (min-width: 768px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 2rem;
  }

  .page-faq .faq-hero__content {
    padding: 1.5rem 0;
  }

  .page-faq .faq-hero__lead {
    font-size: 1.0625rem;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
  }

  .page-faq .faq-contact__info {
    padding: 2.5rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .breadcrumb {
    margin-top: 2rem;
    margin-bottom: 2.5rem;
  }

  .page-faq .faq-main {
    padding: 3.5rem 0 2rem;
  }

  .page-faq .faq-split {
    grid-template-columns: 260px 1fr;
    gap: 2.5rem;
  }

  .page-faq .faq-cats {
    position: sticky;
    top: 2rem;
    align-self: start;
    display: grid;
    gap: 0.5rem;
    padding: 1rem;
    overflow: visible;
    background: rgba(27, 58, 92, 0.55);
    border: 1px solid var(--faq-border);
    border-radius: var(--radius-lg);
  }

  .page-faq .faq-cats__caption {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-ice);
    margin-bottom: 0.75rem;
    padding: 0 0.25rem;
  }

  .page-faq .faq-cat-btn {
    white-space: normal;
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
  }

  .page-faq .faq-cat-btn__count {
    margin-left: auto;
  }

  .page-faq .faq-cat-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .page-faq .accordion__trigger {
    padding: 1.1rem 1.5rem;
  }

  .page-faq .accordion__panel-inner {
    padding-right: 1.5rem;
    padding-bottom: 1.5rem;
    padding-left: calc(1.5rem + 2.5rem);
  }

  .page-faq .faq-contact {
    margin-top: 2rem;
    padding: 3rem 0;
  }
}
