.page-faq {
  --faq-grid-line: rgba(0, 255, 136, 0.05);
  --faq-active-orange: rgba(255, 106, 0, 0.14);
  background: var(--bg-deep);
}

.page-faq__hero {
  padding: 24px 0 40px;
  position: relative;
  overflow: hidden;
}

.page-faq__hero:before {
  content: "";
  position: absolute;
  top: -80px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-faq__hero-grid {
  display: grid;
  gap: 24px;
  margin-top: 24px;
  align-items: center;
}

.page-faq__hero-copy {
  position: relative;
  z-index: 1;
}

.page-faq__hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--text-light);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.page-faq__hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent-green);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.page-faq__hero-lead {
  color: var(--text-silver);
  line-height: 1.8;
  margin-bottom: 0;
  max-width: 34em;
}

.page-faq__hero-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(0, 255, 136, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  transition: border-color 0.3s var(--ease);
}

.page-faq__hero-img:hover {
  border-color: rgba(0, 255, 136, 0.35);
}

.page-faq__search {
  padding: 8px 0 32px;
  position: relative;
}

.page-faq__search-panel {
  background-color: var(--bg-panel);
  background-image:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--accent-green);
  border-radius: var(--radius);
  padding: 20px 20px 16px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq__search-panel:focus-within {
  border-left-color: var(--accent-green);
  box-shadow: var(--shadow-strong);
}

.page-faq__search-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--accent-green);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.page-faq__search-input {
  display: block;
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(0, 255, 136, 0.3);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 0;
  transition: border-color 0.3s var(--ease);
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.page-faq__search-input:focus {
  outline: none;
  border-bottom-color: var(--accent-green);
}

.page-faq__search-input::placeholder {
  color: rgba(176, 184, 201, 0.55);
}

.page-faq__search-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
}

.page-faq__search-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-silver);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  transition: all 0.3s var(--ease);
}

.page-faq__search-tag:hover {
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.page-faq__search-tag--label {
  color: var(--accent-orange);
  border-color: transparent;
  padding-left: 0;
}

.page-faq__support {
  padding-bottom: 64px;
}

.page-faq__layout {
  display: grid;
  gap: 32px;
  padding-top: 8px;
}

.page-faq__sidebar {
  background: var(--bg-track);
  border-radius: var(--radius);
  padding: 24px 16px;
  align-self: start;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.page-faq__sidebar:before {
  content: "?";
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-family: var(--font-head);
  font-size: 4.5rem;
  color: rgba(0, 255, 136, 0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.page-faq__sidebar-title {
  color: var(--text-light);
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin: 0 0 16px;
  letter-spacing: 0.04em;
  position: relative;
}

.page-faq__catnav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.page-faq__catnav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: var(--text-silver);
  text-decoration: none;
  border: 1px solid transparent;
  border-left: 3px solid transparent;
  border-radius: 0;
  font-size: 0.95rem;
  line-height: 1.4;
  transition: all 0.25s var(--ease);
}

.page-faq__catnav-link:hover {
  background: var(--green-veil);
  color: var(--text-light);
  border-left-color: var(--accent-green);
}

.page-faq__catnav-link.is-active {
  background: var(--faq-active-orange);
  border-left-color: var(--accent-orange);
  color: var(--accent-orange);
}

.page-faq__catnav-link.is-active .page-faq__catnav-num {
  color: var(--accent-orange);
  opacity: 1;
}

.page-faq__catnav-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-green);
  opacity: 0.65;
  letter-spacing: 0.03em;
}

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

.page-faq__group {
  scroll-margin-top: 88px;
  margin-bottom: 44px;
}

.page-faq__group:last-child {
  margin-bottom: 0;
}

.page-faq__group-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--text-light);
  font-family: var(--font-head);
  font-size: 1.45rem;
  margin: 0 0 16px;
  letter-spacing: 0.02em;
  line-height: 1.3;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(0, 255, 136, 0.18);
}

.page-faq__group-index {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-orange);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.accordion {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  background: var(--bg-panel);
  overflow: hidden;
}

.accordion__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.accordion__item:last-child {
  border-bottom: none;
}

.accordion__radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  background: var(--bg-panel);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.accordion__trigger:hover {
  background: #1a2136;
}

.accordion__q {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 500;
}

.accordion__icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.accordion__icon:before,
.accordion__icon:after {
  content: "";
  position: absolute;
  display: block;
  background: var(--accent-green);
  transition: transform 0.3s var(--ease);
}

.accordion__icon:before {
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
}

.accordion__icon:after {
  top: 0;
  left: 9px;
  width: 2px;
  height: 20px;
}

.accordion__panel {
  display: none;
  padding: 0 20px 20px;
  color: var(--text-silver);
  line-height: 1.8;
  font-size: 0.95rem;
}

.accordion__panel p {
  margin: 0;
}

.accordion__radio:checked ~ .accordion__trigger {
  background: rgba(0, 255, 136, 0.05);
  border-left: 3px solid var(--accent-green);
}

.accordion__radio:checked ~ .accordion__trigger .accordion__icon:after {
  transform: rotate(90deg);
}

.accordion__radio:checked ~ .accordion__panel {
  display: block;
  animation: faq-panel-in 0.3s var(--ease);
}

@keyframes faq-panel-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.accordion__panel a {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.accordion__panel a:hover {
  color: var(--text-light);
}

.page-faq__contact {
  background: var(--bg-track);
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-faq__contact:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-green) 0%, transparent 60%);
}

.page-faq__contact-head {
  margin-bottom: 28px;
}

.page-faq__contact-head .kicker {
  margin-bottom: 6px;
}

.page-faq__contact-title {
  color: var(--text-light);
  font-family: var(--font-head);
  font-size: 1.8rem;
  margin: 0 0 8px;
}

.page-faq__contact-lead {
  color: var(--text-silver);
  line-height: 1.7;
  margin: 0;
  max-width: 42em;
}

.page-faq__contact-lead a {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq__contact-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-faq__contact-card {
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq__contact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 255, 136, 0.25);
  box-shadow: var(--shadow-strong);
}

.page-faq__contact-card--primary {
  background: linear-gradient(135deg, rgba(20, 27, 45, 0.95) 0%, rgba(10, 14, 26, 0.98) 100%);
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.page-faq__contact-card--primary:hover {
  border-color: rgba(0, 255, 136, 0.45);
}

.page-faq__contact-icon {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  border: 2px solid rgba(0, 255, 136, 0.3);
  max-width: 100%;
}

.page-faq__contact-subtitle {
  color: var(--text-light);
  font-family: var(--font-head);
  font-size: 1.2rem;
  margin: 0 0 10px;
}

.page-faq__contact-desc {
  color: var(--text-silver);
  line-height: 1.75;
  margin: 0 0 16px;
  font-size: 0.95rem;
}

.page-faq__contact-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-orange);
  margin: 0 0 8px;
}

.page-faq__contact-value {
  color: var(--text-light);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  word-break: break-all;
  margin: 0 0 8px;
}

.page-faq__contact-note {
  color: var(--text-silver);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
}

@media (min-width: 768px) {
  .page-faq__layout {
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq__sidebar {
    position: sticky;
    top: 96px;
  }

  .page-faq__contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq__contact-card--primary {
    grid-column: span 2;
  }

  .page-faq__hero {
    padding: 32px 0 48px;
  }

  .page-faq__hero-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 36px;
    margin-top: 32px;
  }

  .page-faq__hero-img {
    min-height: 240px;
  }
}

@media (min-width: 1024px) {
  .page-faq__search {
    padding: 8px 0 44px;
  }

  .page-faq__search-panel {
    padding: 24px 28px 20px;
  }

  .page-faq__contact-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .page-faq__contact-card--primary {
    grid-column: span 1;
  }

  .page-faq__hero-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }
}
