.page-faq {
  --faq-card-bg: rgba(255, 255, 255, .03);
  background: var(--c-bg-deep);
  color: var(--c-text);
}

@media (prefers-reduced-motion: no-preference) {
  .page-faq {
    scroll-behavior: smooth;
  }
}

.page-faq [id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-hero {
  position: relative;
  padding: 2rem 0 3.5rem;
  background:
    linear-gradient(135deg, rgba(255, 107, 53, .14), transparent 46%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-deep) 100%);
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, .05) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-faq .faq-hero__content {
  max-width: 640px;
}

.page-faq .faq-hero h1 {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 4.2vw, 3rem);
  line-height: 1.22;
  margin: 1.2rem 0 1rem;
  color: var(--c-text);
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__lead {
  color: var(--c-muted);
  font-size: 1.05rem;
  line-height: 1.85;
  max-width: 56ch;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 500;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid rgba(212, 175, 55, .28);
  box-shadow: var(--shadow);
}

.page-faq .faq-catalog {
  padding: 4rem 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(45, 212, 191, .06), transparent 50%),
    var(--c-bg-deep);
}

.page-faq .faq-catalog__head {
  margin-bottom: 2.5rem;
}

.page-faq .faq-catalog__head h2,
.page-faq .faq-guide__head h2,
.page-faq .faq-devices__content h2,
.page-faq .faq-service__head h2 {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin: .4rem 0 1rem;
  color: var(--c-text);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-faq .faq-catalog__head h2::before,
.page-faq .faq-guide__head h2::before,
.page-faq .faq-devices__content h2::before,
.page-faq .faq-service__head h2::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: .65rem;
  background: var(--c-accent);
  border-radius: 2px;
  transform: rotate(45deg);
  vertical-align: .12em;
}

.page-faq .faq-catalog__desc {
  color: var(--c-muted);
  max-width: 62ch;
  line-height: 1.8;
}

.page-faq .faq-catalog__grid {
  display: grid;
  gap: 2rem;
}

.page-faq .faq-index {
  background: linear-gradient(160deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .02));
  border: 1px solid var(--c-line);
  border-radius: var(--radius-l);
  padding: 1.5rem 1.3rem;
  align-self: start;
}

.page-faq .faq-index__title {
  font-family: var(--f-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-muted);
  border-bottom: 1px solid var(--c-line);
  padding-bottom: .7rem;
  margin-bottom: .6rem;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index__list li + li {
  border-top: 1px solid rgba(42, 58, 84, .65);
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .75rem .35rem;
  color: var(--c-text);
  text-decoration: none;
  transition: background .2s, color .2s, padding-left .25s var(--ease-out);
  border-radius: var(--radius-s);
  font-size: .95rem;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  background: rgba(255, 107, 53, .1);
  color: var(--c-accent);
  padding-left: .7rem;
}

.page-faq .faq-index__num {
  font-family: var(--f-mono);
  color: var(--c-gold);
  font-size: .75rem;
  min-width: 2ch;
}

.page-faq .faq-accordion {
  display: grid;
  gap: .9rem;
}

.page-faq .faq-accordion__item {
  background: var(--faq-card-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: border-color .25s, background .25s, box-shadow .25s;
}

.page-faq .faq-accordion__item[open] {
  border-color: rgba(255, 107, 53, .55);
  background: rgba(255, 107, 53, .05);
  box-shadow: 0 0 28px rgba(255, 107, 53, .08);
}

.page-faq .faq-accordion__item summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-accordion__num {
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--c-accent);
  background: rgba(255, 107, 53, .1);
  border-radius: 6px;
  padding: .2rem .5rem;
  line-height: 1.6;
  flex-shrink: 0;
}

.page-faq .faq-accordion__item[open] .faq-accordion__num {
  background: var(--c-accent);
  color: #fff;
}

.page-faq .faq-accordion__title {
  font-weight: 600;
  font-size: 1rem;
  flex: 1;
  line-height: 1.45;
}

.page-faq .faq-accordion__item summary::after {
  content: "\002B";
  font-family: var(--f-mono);
  font-size: 1.4rem;
  color: var(--c-accent);
  line-height: 1;
}

.page-faq .faq-accordion__item[open] summary::after {
  content: "\2212";
}

.page-faq .panel__body {
  padding: 0 1.2rem 1.2rem;
  color: var(--c-text);
  line-height: 1.75;
  font-size: .95rem;
}

.page-faq .panel__body p {
  margin: .65rem 0;
}

.page-faq .panel__body ol,
.page-faq .panel__body ul {
  margin: .65rem 0;
  padding-left: 1.2rem;
}

.page-faq .panel__body li {
  margin: .35rem 0;
}

.page-faq .panel__body a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-guide {
  padding: 4rem 0;
  background: var(--c-bg);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-guide__grid {
  display: grid;
  gap: 2rem;
}

.page-faq .faq-guide__head > p {
  color: var(--c-muted);
  line-height: 1.8;
}

.page-faq .faq-guide__head .btn {
  margin-top: 1.2rem;
}

.page-faq .faq-guide__panel {
  background: var(--c-light);
  color: var(--c-dark);
  border-radius: var(--radius-l);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
}

.page-faq .guide-search {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: #fff;
  border: 2px solid var(--c-accent);
  border-radius: 12px;
  padding: .85rem 1rem;
  box-shadow: 0 6px 18px rgba(255, 107, 53, .14);
}

.page-faq .guide-search__icon {
  position: relative;
  width: 18px;
  height: 18px;
  border: 2px solid var(--c-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.page-faq .guide-search__icon::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 2px;
  background: var(--c-accent);
  border-radius: 2px;
  transform: rotate(45deg);
  bottom: -5px;
  right: -6px;
}

.page-faq .guide-search__text {
  flex: 1;
  color: var(--c-dark);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .03em;
}

.page-faq .guide-search__key {
  font-family: var(--f-mono);
  font-size: .65rem;
  color: var(--c-dark);
  border: 1px solid var(--c-line);
  border-radius: 6px;
  padding: .2rem .45rem;
  background: var(--c-light);
}

.page-faq .guide-step {
  display: flex;
  gap: 1rem;
  background: #fff;
  border-radius: var(--radius-m);
  padding: 1.2rem 1.3rem;
  border-left: 3px solid var(--c-accent);
}

.page-faq .guide-step__num {
  font-family: var(--f-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1.2;
  flex-shrink: 0;
}

.page-faq .guide-step__content h3 {
  font-family: var(--f-display);
  font-size: 1.05rem;
  color: var(--c-dark);
  margin: 0 0 .3rem;
}

.page-faq .guide-step__content p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(26, 34, 51, .78);
}

.page-faq .guide-step__connector {
  display: grid;
  place-items: center;
  padding: .1rem 0;
}

.page-faq .guide-step__connector::before {
  content: "";
  width: 1px;
  height: 22px;
  background: linear-gradient(180deg, var(--c-accent), rgba(255, 107, 53, .25));
}

.page-faq .faq-devices {
  padding: 4rem 0;
  background: var(--c-bg-deep);
}

.page-faq .faq-devices__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-faq .faq-devices__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 600 / 400;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow);
}

.page-faq .faq-devices__content > p {
  color: var(--c-muted);
  line-height: 1.8;
}

.page-faq .faq-devices__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-faq .device-tag {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-teal);
  border-radius: var(--radius-s);
  padding: .75rem .9rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--c-text);
  cursor: default;
  transition: background .2s, border-color .2s, transform .25s var(--ease-out);
}

.page-faq .device-tag:hover {
  background: rgba(255, 107, 53, .08);
  border-left-color: var(--c-accent);
  transform: translateY(-2px);
}

.page-faq .device-tag__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-teal);
  flex-shrink: 0;
}

.page-faq .device-tag--ios .device-tag__dot {
  background: var(--c-accent);
}

.page-faq .device-tag--android .device-tag__dot {
  background: #2DD4BF;
}

.page-faq .device-tag--windows .device-tag__dot {
  background: var(--c-gold);
}

.page-faq .device-tag--macos .device-tag__dot {
  background: var(--c-amber);
}

.page-faq .device-tag--hdr .device-tag__dot {
  background: #6C5CE7;
}

.page-faq .device-tag--net .device-tag__dot {
  background: var(--c-teal);
}

.page-faq .faq-service {
  padding: 4rem 0;
  background:
    radial-gradient(ellipse at 15% 80%, rgba(212, 175, 55, .07), transparent 45%),
    var(--c-bg);
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-service__head {
  margin-bottom: 2.5rem;
}

.page-faq .faq-service__head p {
  color: var(--c-muted);
  max-width: 60ch;
  line-height: 1.8;
}

.page-faq .faq-service__grid {
  display: grid;
  gap: 2rem;
}

.page-faq .service-cities {
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-l);
  padding: 1.8rem;
}

.page-faq .service-cities h3,
.page-faq .service-contact h3 {
  font-family: var(--f-display);
  font-size: 1.2rem;
  margin: 0 0 1.2rem;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: .5rem;
}

.page-faq .service-cities h3::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--c-line);
}

.page-faq .service-cities__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}

.page-faq .service-cities__list li {
  position: relative;
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  padding: .9rem .5rem .5rem;
  text-align: center;
  font-weight: 600;
  font-size: .92rem;
  color: var(--c-text);
  transition: border-color .2s, transform .25s var(--ease-out);
}

.page-faq .service-cities__list li:hover {
  border-color: rgba(212, 175, 55, .5);
  transform: translateY(-2px);
}

.page-faq .city-num {
  position: absolute;
  top: .35rem;
  left: .45rem;
  font-family: var(--f-mono);
  font-size: .62rem;
  color: var(--c-gold);
}

.page-faq .service-cities__note {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin: 1.2rem 0 0;
  font-size: .85rem;
  color: var(--c-muted);
}

.page-faq .service-cities__note::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-teal);
}

.page-faq .service-contact {
  background: linear-gradient(160deg, var(--c-bg-soft), var(--c-bg));
  border: 1px solid rgba(212, 175, 55, .3);
  border-radius: var(--radius-l);
  padding: 1.8rem;
}

.page-faq .service-contact h3::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(212, 175, 55, .3);
}

.page-faq .service-contact__list {
  margin: 0;
}

.page-faq .service-contact__item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: .5rem;
  padding: .75rem 0;
  border-bottom: 1px dashed var(--c-line);
}

.page-faq .service-contact__item:last-child {
  border-bottom: 0;
}

.page-faq .service-contact__item dt {
  color: var(--c-muted);
  font-size: .85rem;
}

.page-faq .service-contact__item dd {
  margin: 0;
  font-family: var(--f-mono);
  font-size: .9rem;
  color: var(--c-text);
  word-break: break-all;
}

.page-faq .service-contact > .btn {
  margin-top: 1.2rem;
}

@media (min-width: 640px) {
  .page-faq .faq-devices__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-faq .faq-catalog__grid {
    grid-template-columns: 300px 1fr;
    gap: 2.5rem;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-faq .faq-guide__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: 3rem;
  }

  .page-faq .faq-guide__panel {
    padding: 2rem;
    gap: 1.2rem;
  }

  .page-faq .faq-devices__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 3.5rem;
  }

  .page-faq .faq-service__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    gap: 2.5rem;
  }

  .page-faq .service-contact__item {
    grid-template-columns: 110px 1fr;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-hero {
    padding: 3rem 0 4.5rem;
  }

  .page-faq .faq-catalog,
  .page-faq .faq-guide,
  .page-faq .faq-devices,
  .page-faq .faq-service {
    padding: 5rem 0;
  }

  .page-faq .faq-catalog__grid {
    grid-template-columns: 320px 1fr;
    gap: 3.5rem;
  }

  .page-faq .faq-hero__grid {
    gap: 3rem;
  }
}