.page-faq {
  --faq-slice-w: 6.5rem;
  --faq-slice-h: 0.375rem;
  background: var(--color-bg);
  color: var(--color-text);
}
.page-faq .container--narrow {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.page-faq .breadcrumb {
  position: relative;
  z-index: 2;
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  max-width: var(--container-narrow);
  font-size: 0.875rem;
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
}
.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  font-family: var(--font-mono);
  color: var(--color-line);
}
.page-faq .breadcrumb__link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.page-faq .breadcrumb__link:hover {
  color: var(--color-accent);
}
.page-faq .breadcrumb__current {
  color: var(--color-text);
}
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--color-line);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -32%;
  width: 84%;
  height: 150%;
  background: linear-gradient(135deg, rgba(26, 58, 82, 0.9) 0%, rgba(15, 32, 51, 0.5) 48%, transparent 72%);
  clip-path: polygon(22% 0, 100% 0, 78% 100%, 0 100%);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 1.25rem;
  right: -2.5rem;
  width: var(--faq-slice-w);
  height: var(--faq-slice-h);
  background: linear-gradient(90deg, var(--color-data), var(--color-accent));
  transform: skewX(-24deg);
  opacity: 0.75;
  pointer-events: none;
}
.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: end;
}
.page-faq .faq-hero__inner {
  max-width: 46rem;
}
.page-faq .faq-hero__index {
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  color: var(--color-data);
  margin: 0 0 0.875rem;
  text-transform: uppercase;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.18;
  color: var(--color-text);
  margin: 0 0 1rem;
}
.page-faq .faq-hero h1::after {
  content: "?";
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.66em;
  vertical-align: super;
  margin-left: 0.18em;
}
.page-faq .faq-hero__lead {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.85;
  margin: 0;
  max-width: 46rem;
}
.page-faq .faq-search {
  margin-top: 1.5rem;
  max-width: 32rem;
}
.page-faq .faq-search input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(15, 32, 51, 0.9);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.page-faq .faq-search input::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}
.page-faq .faq-search input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-bg-lift);
}
.page-faq .faq-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 2.5rem auto;
}
.page-faq .faq-index__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.125rem;
  background: var(--color-bg-lift);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-text);
  text-decoration: none;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}
.page-faq .faq-index__item:hover {
  background: var(--color-bg-glow);
  border-color: var(--color-accent);
}
.page-faq .faq-index__item:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.page-faq .faq-index__num {
  font-size: 0.875rem;
  color: var(--color-data);
}
.page-faq .faq-index__text {
  flex: 1;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
}
.page-faq .faq-index__arrow {
  font-size: 1.25rem;
  color: var(--color-accent);
  line-height: 1;
}
.page-faq .faq-section {
  position: relative;
  padding: 3rem 0 3.5rem;
  border-bottom: 1px solid var(--color-line);
}
.page-faq .faq-section::before {
  content: "";
  position: absolute;
  top: 3.25rem;
  right: 0.75rem;
  width: var(--faq-slice-w);
  height: var(--faq-slice-h);
  transform: skewX(-24deg);
  opacity: 0.85;
  pointer-events: none;
}
.page-faq .faq-section--install::before {
  background: var(--color-accent);
}
.page-faq .faq-section--update::before {
  background: var(--color-data);
}
.page-faq .faq-section--privacy::before {
  background: var(--color-text-muted);
}
.page-faq .faq-section .container--narrow {
  position: relative;
  z-index: 1;
}
.page-faq .section__head {
  margin-bottom: 2.5rem;
}
.page-faq .section__index {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.625rem;
}
.page-faq .section__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.375rem, 3vw, 2rem);
  line-height: 1.25;
  color: var(--color-text);
  margin: 0;
}
.page-faq .section__lead {
  margin: 0.5rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.page-faq .faq-accordion {
  margin-top: 2rem;
  border-top: 1px solid var(--color-line);
}
.page-faq .faq-item {
  border-bottom: 1px solid var(--color-line);
  border-left: 3px solid var(--color-line);
  background: transparent;
  transition: background-color var(--transition);
}
.page-faq .faq-item:hover {
  background: rgba(15, 32, 51, 0.45);
}
.page-faq .faq-item[open] {
  background: rgba(15, 32, 51, 0.3);
}
.page-faq .faq-item--client {
  border-left-color: var(--color-accent);
}
.page-faq .faq-item--device,
.page-faq .faq-item--update {
  border-left-color: var(--color-data);
}
.page-faq .faq-item--privacy {
  border-left-color: var(--color-text-muted);
}
.page-faq .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 3rem 1.25rem 1rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--color-text);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}
.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--color-accent);
}
.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--color-data);
}
.page-faq .faq-item__question {
  flex: 1;
}
.page-faq .faq-item__tag {
  flex: 0 0 auto;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--color-line);
  border-radius: 2px;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.page-faq .faq-item__tag--client {
  border-color: rgba(255, 107, 0, 0.45);
  color: var(--color-accent);
}
.page-faq .faq-item__tag--device,
.page-faq .faq-item__tag--update {
  border-color: rgba(57, 255, 136, 0.4);
  color: var(--color-data);
}
.page-faq .faq-item__tag--privacy {
  border-color: var(--color-line);
  color: var(--color-text-muted);
}
.page-faq .faq-item__body {
  padding: 0 1.25rem 1.5rem calc(1rem + 3px);
  max-width: 50rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.85;
}
.page-faq .faq-item__body p {
  margin: 0;
}
.page-faq .faq-item__body p + p {
  margin-top: 0.75rem;
}
.page-faq .faq-item__body a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition);
}
.page-faq .faq-item__body a:hover {
  color: var(--color-accent-hover);
}
.page-faq .faq-contact {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0 4rem;
  border-bottom: 1px solid var(--color-line);
}
.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  bottom: -10%;
  left: -12%;
  width: 70%;
  height: 100%;
  background: linear-gradient(180deg, rgba(26, 58, 82, 0.4), rgba(26, 58, 82, 0.08));
  clip-path: polygon(0 0, 100% 16%, 78% 100%, 0 86%);
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.page-faq .faq-contact__text {
  max-width: 34rem;
}
.page-faq .faq-contact .section__title {
  margin-top: 0.75rem;
}
.page-faq .faq-contact__lead {
  margin: 0.875rem 0 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.85;
}
.page-faq .faq-contact__list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0.625rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}
.page-faq .faq-contact__list li {
  padding-left: 1rem;
  border-left: 2px solid var(--color-data);
}
.page-faq .faq-contact__list .mono {
  color: var(--color-text);
}
.page-faq .faq-contact__img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-bg-lift);
  justify-self: start;
}
.page-faq .faq-contact .btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background-color var(--transition);
}
.page-faq .faq-contact .btn:hover {
  background: var(--color-accent-hover);
}
.page-faq .faq-contact .btn:focus-visible {
  outline: 2px solid var(--color-data);
  outline-offset: 3px;
}
@media (min-width: 700px) {
  .page-faq .container--narrow {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  .page-faq .faq-hero {
    padding-top: 4.5rem;
    padding-bottom: 3.5rem;
  }
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 3rem;
  }
  .page-faq .faq-hero__img {
    justify-self: end;
  }
  .page-faq .faq-index {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 3rem;
    margin-bottom: 3.5rem;
  }
  .page-faq .faq-index__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .page-faq .faq-index__arrow {
    align-self: flex-end;
    margin-top: auto;
  }
  .page-faq .faq-section {
    padding: 4rem 0 4.5rem;
  }
  .page-faq .faq-item summary {
    font-size: 1.0625rem;
  }
  .page-faq .faq-contact {
    padding: 4.5rem 0 5rem;
  }
  .page-faq .faq-contact__inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 3rem;
  }
  .page-faq .faq-contact__img {
    justify-self: end;
  }
}
