.page-faq {
  --faq-card-bg: rgba(17, 28, 51, 0.6);
  --faq-grid-line: rgba(255, 255, 255, 0.04);
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
}

.page-faq__hero {
  position: relative;
  padding: 28px 0 60px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    radial-gradient(900px 340px at 88% 12%, rgba(34, 211, 238, 0.16), transparent 70%),
    linear-gradient(135deg, #0F172A 0%, #1E1B4B 62%, #0B1220 100%);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

.page-faq__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120px;
  width: 200%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue), var(--c-red), transparent);
  transform: rotate(6deg);
  opacity: 0.25;
  pointer-events: none;
}

.page-faq__hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: 90px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08), transparent 70%);
  pointer-events: none;
}

.page-faq__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 30px;
  font-size: 13px;
}

.page-faq__crumb a {
  color: var(--c-text-2);
  text-decoration: none;
  transition: color var(--transition);
}

.page-faq__crumb a:hover {
  color: var(--c-blue);
}

.page-faq__hero-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-faq__kicker {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-text-2);
  margin-bottom: 8px;
}

.page-faq__title {
  font-family: var(--font-heading);
  font-size: clamp(44px, 8vw + 8px, 76px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
  color: var(--c-text);
}

.page-faq__lead {
  max-width: 540px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text-2);
  margin-bottom: 20px;
}

.page-faq__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-faq__hero-stat {
  padding: 14px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--faq-card-bg);
}

.page-faq__stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-blue);
}

.page-faq__stat-num--gold {
  color: var(--c-gold);
}

.page-faq__stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--c-text-2);
}

.page-faq__hero-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg-2);
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-faq__hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(120deg, transparent 30%, rgba(34, 211, 238, 0.1) 50%, transparent 65%);
  pointer-events: none;
}

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

.page-faq__board {
  position: relative;
  padding: 64px 0 40px;
  scroll-margin-top: 80px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px;
}

.page-faq__tabs-wrap {
  position: relative;
  display: grid;
  gap: 36px;
}

.page-faq__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-faq__aside-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.page-faq__cats {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq__cats::-webkit-scrollbar {
  display: none;
}

.page-faq__cat {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  padding: 14px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--faq-card-bg);
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.page-faq__cat svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--c-text-2);
  transition: color var(--transition);
}

.page-faq__cat-text {
  font-weight: 600;
}

.page-faq__cat-count {
  margin-left: auto;
  padding: 2px 8px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.5px;
  color: var(--c-text-2);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.page-faq__cat:hover {
  border-color: rgba(34, 211, 238, 0.45);
  background: var(--c-bg-2);
  transform: translateY(-2px);
}

.page-faq__cat:hover svg {
  color: var(--c-blue);
}

.page-faq__cat:hover .page-faq__cat-count {
  border-color: rgba(34, 211, 238, 0.4);
  color: var(--c-blue);
}

.page-faq__aside-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
  font-size: 13px;
  color: var(--c-text-2);
}

.page-faq__aside-foot p {
  margin-bottom: 6px;
}

.page-faq__aside-foot a {
  color: var(--c-blue);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}

.page-faq__aside-foot a:hover {
  color: var(--c-gold);
}

.page-faq__aside-foot a span {
  display: inline-block;
  transition: transform var(--transition);
}

.page-faq__aside-foot a:hover span {
  transform: translateX(4px);
}

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

.page-faq__group {
  display: none;
}

.page-faq #faq-all:checked ~ .page-faq__groups .page-faq__group {
  display: block;
}

.page-faq #faq-usage:checked ~ .page-faq__groups .page-faq__group,
.page-faq #faq-data:checked ~ .page-faq__groups .page-faq__group,
.page-faq #faq-account:checked ~ .page-faq__groups .page-faq__group,
.page-faq #faq-service:checked ~ .page-faq__groups .page-faq__group {
  display: none;
}

.page-faq #faq-usage:checked ~ .page-faq__groups #group-usage,
.page-faq #faq-data:checked ~ .page-faq__groups #group-data,
.page-faq #faq-account:checked ~ .page-faq__groups #group-account,
.page-faq #faq-service:checked ~ .page-faq__groups #group-service {
  display: block;
  animation: page-faq-fade-up 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.page-faq #faq-all:checked ~ .page-faq__aside .page-faq__cat[for="faq-all"],
.page-faq #faq-usage:checked ~ .page-faq__aside .page-faq__cat[for="faq-usage"],
.page-faq #faq-data:checked ~ .page-faq__aside .page-faq__cat[for="faq-data"],
.page-faq #faq-account:checked ~ .page-faq__aside .page-faq__cat[for="faq-account"],
.page-faq #faq-service:checked ~ .page-faq__aside .page-faq__cat[for="faq-service"] {
  border-color: var(--c-blue);
  background: rgba(34, 211, 238, 0.12);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.25), 0 8px 24px rgba(34, 211, 238, 0.08);
}

.page-faq #faq-all:checked ~ .page-faq__aside .page-faq__cat[for="faq-all"] svg,
.page-faq #faq-usage:checked ~ .page-faq__aside .page-faq__cat[for="faq-usage"] svg,
.page-faq #faq-data:checked ~ .page-faq__aside .page-faq__cat[for="faq-data"] svg,
.page-faq #faq-account:checked ~ .page-faq__aside .page-faq__cat[for="faq-account"] svg,
.page-faq #faq-service:checked ~ .page-faq__aside .page-faq__cat[for="faq-service"] svg {
  color: var(--c-blue);
}

.page-faq #faq-all:checked ~ .page-faq__aside .page-faq__cat[for="faq-all"] .page-faq__cat-count,
.page-faq #faq-usage:checked ~ .page-faq__aside .page-faq__cat[for="faq-usage"] .page-faq__cat-count,
.page-faq #faq-data:checked ~ .page-faq__aside .page-faq__cat[for="faq-data"] .page-faq__cat-count,
.page-faq #faq-account:checked ~ .page-faq__aside .page-faq__cat[for="faq-account"] .page-faq__cat-count,
.page-faq #faq-service:checked ~ .page-faq__aside .page-faq__cat[for="faq-service"] .page-faq__cat-count {
  border-color: rgba(34, 211, 238, 0.4);
  color: var(--c-blue);
}

.page-faq #faq-all:focus-visible ~ .page-faq__aside .page-faq__cat[for="faq-all"],
.page-faq #faq-usage:focus-visible ~ .page-faq__aside .page-faq__cat[for="faq-usage"],
.page-faq #faq-data:focus-visible ~ .page-faq__aside .page-faq__cat[for="faq-data"],
.page-faq #faq-account:focus-visible ~ .page-faq__aside .page-faq__cat[for="faq-account"],
.page-faq #faq-service:focus-visible ~ .page-faq__aside .page-faq__cat[for="faq-service"] {
  outline: 2px solid var(--c-blue);
  outline-offset: 2px;
}

.faq-group__head {
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--c-blue);
  margin-bottom: 10px;
}

.faq-group__kicker {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 4px;
}

.faq-group__title {
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.15;
  margin: 0 0 6px;
}

.faq-group__desc {
  font-size: 14px;
  color: var(--c-text-2);
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition);
}

.faq-item[open] {
  background: rgba(17, 28, 51, 0.35);
}

.faq-item__q {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 14px 20px 18px;
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), padding-left var(--transition);
}

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

.faq-item__q::marker {
  content: "";
}

.faq-item__q:hover {
  border-left-color: var(--c-blue);
  background: rgba(34, 211, 238, 0.05);
  padding-left: 26px;
}

.faq-item__q:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: -2px;
}

.faq-item[open] .faq-item__q {
  border-left-color: var(--c-red);
  background: rgba(225, 29, 72, 0.06);
}

.faq-item__num {
  flex-shrink: 0;
  width: 28px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--c-blue);
}

.faq-item__title {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}

.faq-item__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  color: var(--c-text-2);
  transition: border-color var(--transition), background var(--transition), color var(--transition), transform var(--transition);
}

.faq-item__icon svg {
  width: 16px;
  height: 16px;
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.faq-item[open] .faq-item__icon {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: #0B1220;
}

.faq-item[open] .faq-item__icon svg {
  transform: rotate(45deg);
}

.faq-item__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.faq-item__a-inner {
  overflow: hidden;
}

.faq-item__a-content {
  padding: 0 16px 20px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-2);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 240ms ease 60ms, transform 240ms ease 60ms;
}

.faq-item[open] .faq-item__a-content {
  opacity: 1;
  transform: none;
}

.faq-item__a-content p {
  margin: 0;
}

.faq-item__a-content a {
  color: var(--c-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition);
}

.faq-item__a-content a:hover {
  color: var(--c-gold);
}

.page-faq__resolve {
  padding: 40px 0 88px;
  scroll-margin-top: 80px;
  background: var(--c-bg);
}

.page-faq__resolve-box {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 28px;
  align-items: center;
  padding: 32px 22px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background:
    radial-gradient(600px 220px at 10% 0%, rgba(34, 211, 238, 0.14), transparent 70%),
    linear-gradient(120deg, #0F172A 0%, #111C33 60%, #1E1B4B 100%);
  box-shadow: var(--shadow);
}

.page-faq__resolve-box::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 70%);
  pointer-events: none;
}

.page-faq__kicker--resolve {
  color: var(--c-gold);
}

.page-faq__resolve-title {
  font-family: var(--font-heading);
  font-size: 34px;
  line-height: 1.1;
  margin-bottom: 12px;
}

.page-faq__resolve-lead {
  position: relative;
  z-index: 1;
  max-width: 480px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-2);
}

.page-faq__resolve-info {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  font-size: 14px;
}

.page-faq__resolve-info p {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-faq__resolve-info span {
  flex-shrink: 0;
  width: 64px;
  color: var(--c-text-2);
}

.page-faq__resolve-info a {
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: 0.3px;
  color: var(--c-text);
  text-decoration: none;
  transition: color var(--transition);
}

.page-faq__resolve-info a:hover {
  color: var(--c-blue);
}

.page-faq__resolve-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
  position: relative;
  z-index: 1;
}

.page-faq__resolve-media {
  position: relative;
  z-index: 1;
}

.page-faq__resolve-media img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin-inline: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg-2);
}

@keyframes page-faq-fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (min-width: 720px) {
  .page-faq__hero {
    padding: 40px 0 72px;
  }

  .page-faq__hero-grid {
    grid-template-columns: 1fr 360px;
  }

  .page-faq__cats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: visible;
  }

  .page-faq__cat {
    min-width: 0;
  }

  .faq-item__a-content {
    padding-left: 62px;
  }

  .page-faq__resolve-box {
    grid-template-columns: 1fr 280px;
    padding: 40px 36px;
  }
}

@media (min-width: 992px) {
  .page-faq__hero-grid {
    grid-template-columns: 1fr 480px;
  }

  .page-faq__tabs-wrap {
    grid-template-columns: 280px 1fr;
    gap: 48px;
  }

  .page-faq__cats {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .page-faq__cat {
    min-width: 0;
  }

  .page-faq__resolve-box {
    grid-template-columns: 1fr 340px;
    padding: 52px 64px;
  }
}
