.page-faq {
  --faq-bg: #0A0E17;
  --faq-surface: #111826;
  --faq-border: #2A3445;
  --faq-text: #F5F7FA;
  --faq-muted: #A3B2C7;
  --faq-accent: #39FF14;
  --faq-accent-alt: #BF00FF;
  --faq-paper: #E8E0D4;
  --faq-warning: #FFD166;
  --faq-success: #00E5A0;
  --faq-grid: rgba(57, 255, 20, 0.1);
  position: relative;
  color: var(--faq-text);
}

.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-height) + 40px) 0 56px;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(191, 0, 255, 0.14), transparent 60%),
    linear-gradient(var(--faq-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 36px;
}

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

.page-faq .faq-hero__title {
  margin: 8px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 66px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__lead {
  max-width: 60ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--faq-muted);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-hero__quick a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--faq-text);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-hero__quick a::before {
  content: "→";
  color: var(--faq-accent);
  font-weight: 900;
}

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

.page-faq .faq-hero__aside {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 1px;
  border: 1px solid var(--faq-border);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 0;
  border-left: 1px solid var(--faq-border);
}

.page-faq .stat-card {
  min-height: 96px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  padding: 16px;
  background: rgba(17, 24, 38, 0.9);
  border-right: 1px solid var(--faq-border);
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .stat-card__label {
  font-size: 13px;
  line-height: 1.4;
  color: var(--faq-muted);
}

.page-faq .stat-card__num {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--faq-text);
}

.page-faq .faq-breadcrumb {
  margin-bottom: 32px;
}

.page-faq .faq-breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.page-faq .faq-breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--faq-muted);
}

.page-faq .faq-breadcrumb__item + .faq-breadcrumb__item::before {
  content: "/";
  color: var(--faq-border);
}

.page-faq .faq-breadcrumb__item a {
  color: var(--faq-muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-faq .faq-breadcrumb__item a:hover {
  color: var(--faq-accent);
}

.page-faq .faq-section {
  padding: 64px 0;
}

.page-faq .faq-section--popular {
  background: linear-gradient(180deg, rgba(17, 24, 38, 0.92), rgba(17, 24, 38, 0.2));
}

.page-faq .faq-section--category {
  background: var(--faq-bg);
  border-top: 1px solid var(--faq-border);
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .faq-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 36px;
}

.page-faq .faq-section__head--contact {
  margin-bottom: 24px;
}

.page-faq .faq-section__num {
  min-width: 72px;
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.05);
  -webkit-text-stroke: 1px var(--faq-border);
}

.page-faq .faq-section__title {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.15;
  font-weight: 900;
}

.page-faq .faq-section__intro {
  max-width: 56ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--faq-muted);
}

.page-faq .faq-layout {
  display: grid;
  gap: 32px;
}

.page-faq .faq-layout__side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq .faq-ask {
  width: 64px;
  height: 64px;
  padding: 16px;
  color: var(--faq-accent);
  border: 1px solid var(--faq-border);
  background: rgba(17, 24, 38, 0.7);
}

.page-faq .faq-side-card {
  padding: 20px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-border);
  border-left: 3px solid var(--faq-accent);
}

.page-faq .faq-side-card--notice {
  border-left-color: var(--faq-warning);
}

.page-faq .faq-side-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
}

.page-faq .faq-side-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--faq-muted);
}

.page-faq .faq-side-card__link {
  display: inline-block;
  color: var(--faq-accent);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.page-faq .faq-side-card--notice .faq-side-card__link {
  color: var(--faq-warning);
}

.page-faq .faq-side-card__link:hover {
  text-decoration: underline;
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-item {
  background: var(--faq-surface);
  border-bottom: 1px solid var(--faq-border);
  border-left: 2px solid transparent;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.page-faq .faq-item:hover {
  transform: translateX(4px);
  border-left-color: var(--faq-border);
}

.page-faq .faq-item[open] {
  background: rgba(17, 24, 38, 0.88);
  border-left-color: var(--faq-accent);
}

.page-faq .faq-item__summary {
  list-style: none;
  display: grid;
  grid-template-columns: 42px 1fr 20px;
  gap: 12px;
  align-items: center;
  padding: 18px 16px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--faq-text);
}

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

.page-faq .faq-item__index {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--faq-accent);
}

.page-faq .faq-item__title {
  display: inline;
  color: var(--faq-text);
}

.page-faq .faq-item__summary:hover .faq-item__title {
  color: var(--faq-accent);
}

.page-faq .faq-item__type {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
  white-space: nowrap;
  border: 1px solid;
}

.page-faq .faq-item__type--guide {
  color: var(--faq-success);
  border-color: rgba(0, 229, 160, 0.45);
}

.page-faq .faq-item__type--version {
  color: var(--faq-accent-alt);
  border-color: rgba(191, 0, 255, 0.45);
}

.page-faq .faq-item__type--notice {
  color: var(--faq-warning);
  border-color: rgba(255, 209, 102, 0.45);
}

.page-faq .faq-item__toggle {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
}

.page-faq .faq-item__toggle::before,
.page-faq .faq-item__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--faq-muted);
  transition: transform 0.25s ease, background 0.25s ease;
}

.page-faq .faq-item__toggle::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__toggle::before,
.page-faq .faq-item[open] .faq-item__toggle::after {
  background: var(--faq-accent);
}

.page-faq .faq-item[open] .faq-item__toggle::after {
  transform: rotate(0deg);
}

.page-faq .faq-item__answer {
  padding: 0 16px 20px 58px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-muted);
}

.page-faq .faq-item__answer p {
  margin: 0 0 8px;
}

.page-faq .faq-item__answer p:last-child {
  margin-bottom: 0;
}

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

.page-faq .faq-categories {
  display: grid;
  gap: 24px;
}

.page-faq .faq-category {
  --category-accent: var(--faq-accent);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 12px;
  background: var(--faq-surface);
  border: 1px solid var(--faq-border);
}

.page-faq .faq-category::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 56px;
  height: 3px;
  background: var(--category-accent);
}

.page-faq .faq-category--schedule {
  --category-accent: var(--faq-success);
}

.page-faq .faq-category--version {
  --category-accent: var(--faq-accent-alt);
}

.page-faq .faq-category--download {
  --category-accent: var(--faq-accent);
}

.page-faq .faq-category--account {
  --category-accent: var(--faq-warning);
}

.page-faq .faq-category__head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-faq .faq-category__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--category-accent);
  border: 1px solid var(--faq-border);
}

.page-faq .faq-category__icon svg {
  width: 22px;
  height: 22px;
}

.page-faq .faq-category__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
}

.page-faq .faq-category__items {
  margin-top: 18px;
}

.page-faq .faq-category .faq-item {
  background: transparent;
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .faq-category .faq-item:last-child {
  border-bottom: none;
}

.page-faq .faq-category .faq-item:hover {
  border-left-color: transparent;
}

.page-faq .faq-category .faq-item[open] {
  border-left-color: var(--category-accent);
}

.page-faq .faq-category .faq-item__summary {
  grid-template-columns: 30px 1fr 18px;
  gap: 10px;
  padding: 14px 2px;
  font-size: 15px;
  font-weight: 700;
}

.page-faq .faq-category .faq-item__index {
  color: var(--category-accent);
}

.page-faq .faq-category .faq-item__answer {
  padding: 0 0 14px 42px;
  font-size: 14px;
}

.page-faq .faq-category .faq-item__toggle::before,
.page-faq .faq-category .faq-item__toggle::after {
  width: 18px;
}

.page-faq .faq-contact {
  padding: 64px 0;
  background:
    radial-gradient(600px 320px at 12% 18%, rgba(57, 255, 20, 0.07), transparent 60%),
    radial-gradient(600px 320px at 90% 78%, rgba(191, 0, 255, 0.07), transparent 60%),
    var(--faq-surface);
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 40px;
}

.page-faq .faq-contact__card {
  padding: 28px 20px;
  background: rgba(10, 14, 23, 0.72);
  border: 1px solid var(--faq-border);
  border-left: 3px solid var(--faq-warning);
}

.page-faq .faq-contact__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
  padding: 0;
}

.page-faq .faq-contact__list li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
}

.page-faq .faq-contact__label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--faq-muted);
}

.page-faq .faq-contact__value {
  color: var(--faq-text);
  font-weight: 700;
}

.page-faq .faq-contact__mail {
  display: inline-block;
  padding: 6px 10px;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 14px;
  color: var(--faq-accent);
  background: rgba(0, 0, 0, 0.35);
  border: 1px dashed var(--faq-border);
  user-select: all;
}

.page-faq .faq-contact__note {
  margin: 20px 0 0;
  padding: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--faq-muted);
  border: 1px solid var(--faq-border);
  background: rgba(17, 24, 38, 0.6);
}

.page-faq .faq-response {
  list-style: none;
  display: flex;
  flex-direction: column;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--faq-border);
}

.page-faq .faq-response li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-muted);
  border-bottom: 1px solid var(--faq-border);
}

.page-faq .faq-response__status {
  min-width: 88px;
  font-weight: 900;
}

.page-faq .faq-response__status--mail {
  color: var(--faq-success);
}

.page-faq .faq-response__status--tel {
  color: var(--faq-accent-alt);
}

.page-faq .faq-response__status--data {
  color: var(--faq-warning);
}

.page-faq .faq-contact__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-contact__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-contact__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--faq-border);
}

.page-faq .faq-contact__trust {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-muted);
}

@media (min-width: 768px) {
  .page-faq .faq-hero__quick {
    flex-direction: row;
    gap: 32px;
  }

  .page-faq .faq-hero__quick a {
    padding: 8px 0;
  }

  .page-faq .faq-section {
    padding: 88px 0;
  }

  .page-faq .faq-categories {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-faq .faq-contact {
    padding: 88px 0;
  }

  .page-faq .faq-contact__card {
    padding: 32px 28px;
  }

  .page-faq .faq-contact__list li {
    grid-template-columns: 110px 1fr;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-height) + 64px) 0 72px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-section__head {
    gap: 24px;
  }

  .page-faq .faq-section__num {
    min-width: 84px;
    font-size: 64px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 300px 1fr;
    gap: 56px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }
}