.page-faq {
  --faq-line: rgba(229, 231, 235, 0.12);
  --faq-red-deep: rgba(230, 57, 70, 0.14);
  --faq-yellow-soft: rgba(249, 199, 79, 0.55);

  background: var(--color-deep-blue);
  color: var(--color-silver);
  padding-bottom: calc(var(--space-2xl) + var(--space-xl));
  min-height: 100vh;
}

.page-faq .breadcrumb {
  padding-top: var(--space-lg);
}

.page-faq .page-faq__intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-red);
  margin-bottom: var(--space-xl);
  position: relative;
}

.page-faq .page-faq__intro::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 120px;
  height: 4px;
  background: var(--color-yellow);
  transform: skewX(-24deg);
}

.page-faq .page-faq__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-yellow);
  margin: 0 0 var(--space-sm);
}

.page-faq .page-faq__title {
  font-family: var(--font-head);
  font-size: clamp(38px, 8vw, 64px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--color-white);
  margin: 0 0 var(--space-md);
  text-transform: uppercase;
}

.page-faq .page-faq__subtitle {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-gray);
  max-width: 640px;
  margin: 0;
}

.page-faq .page-faq__issue {
  text-align: right;
  flex-shrink: 0;
  padding-left: var(--space-lg);
}

.page-faq .page-faq__issue-num {
  font-family: var(--font-mono);
  font-size: clamp(44px, 6vw, 68px);
  line-height: 1;
  color: var(--color-red);
  display: block;
  font-weight: 700;
}

.page-faq .page-faq__issue-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--color-gray);
}

.page-faq .page-faq__filterbar {
  border-bottom: 1px solid var(--faq-line);
  padding-bottom: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.page-faq .page-faq__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .page-faq__filter-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-gray);
  margin-right: 4px;
}

.page-faq .page-faq__filter-btn {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  color: var(--color-gray);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  padding: 10px 18px;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.page-faq .page-faq__filter-btn:hover,
.page-faq .page-faq__filter-btn:focus-visible {
  border-color: var(--color-yellow);
  color: var(--color-yellow);
  outline: none;
}

.page-faq .page-faq__filter-btn[aria-pressed="true"] {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
  color: var(--color-deep-blue);
  font-weight: 700;
}

.page-faq .page-faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl) var(--space-xl);
}

.page-faq .page-faq__main {
  min-width: 0;
}

.page-faq .page-faq__section {
  scroll-margin-top: calc(var(--header-h) + var(--space-lg));
  margin-bottom: var(--space-2xl);
}

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

.page-faq .page-faq__section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-red);
  margin-bottom: var(--space-lg);
}

.page-faq .page-faq__section-index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-red);
  background: var(--faq-red-deep);
  padding: 3px 10px;
  border-left: 3px solid var(--color-red);
}

.page-faq .page-faq__section-title {
  font-family: var(--font-head);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--color-white);
  margin: 0;
  text-transform: uppercase;
}

.page-faq .page-faq__section-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-gray);
}

.page-faq .page-faq__section-meta::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-data-blue);
  margin-right: 8px;
  transform: rotate(45deg);
}

.page-faq .page-faq__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
}

.page-faq .page-faq__items {
  min-width: 0;
}

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

.page-faq .faq-item__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

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

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--color-yellow);
  outline-offset: -2px;
}

.page-faq .faq-item__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--faq-yellow-soft);
  color: var(--color-yellow);
  padding: 4px;
  box-sizing: border-box;
  transition: transform var(--transition-fast);
}

.page-faq .faq-item:hover .faq-item__icon {
  transform: scale(1.12);
}

.page-faq .faq-item__question {
  flex: 1;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-silver);
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.page-faq .faq-item__summary:hover .faq-item__question {
  color: var(--color-white);
}

.page-faq .faq-item__mark {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--color-yellow);
  border: 1px solid var(--faq-yellow-soft);
  border-radius: 50%;
  transition: transform var(--transition-base), background var(--transition-fast), color var(--transition-fast);
}

.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(45deg);
  background: var(--color-yellow);
  color: var(--color-deep-blue);
}

.page-faq .faq-item__answer {
  padding: 0 0 var(--space-lg) 34px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray);
}

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

.page-faq .faq-item[open] .faq-item__answer {
  animation: page-faq-fade-up var(--transition-base) ease;
}

@keyframes page-faq-fade-up {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .page-faq__figure {
  margin: 0;
  border: 1px solid var(--faq-line);
  background: var(--color-dark-blue);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-faq .page-faq__figure--ring {
  align-self: start;
}

.page-faq .page-faq__figure--flow {
  margin-top: var(--space-md);
}

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

.page-faq .page-faq__figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-gray);
  border-top: 1px solid var(--faq-line);
}

.page-faq .page-faq__sidebar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  align-content: start;
}

.page-faq .page-faq__side-card {
  background: var(--color-dark-blue);
  border: 1px solid var(--faq-line);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
}

.page-faq .page-faq__side-title {
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  border-left: 3px solid var(--color-red);
  padding-left: 10px;
  margin: 0 0 var(--space-md);
}

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

.page-faq .page-faq__side-list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .page-faq__side-list li:last-child {
  border-bottom: none;
}

.page-faq .page-faq__side-list a {
  color: var(--color-silver);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.page-faq .page-faq__side-list a:hover {
  color: var(--color-yellow);
  padding-left: 4px;
}

.page-faq .page-faq__side-contact {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
}

.page-faq .page-faq__side-contact li {
  padding: 6px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .page-faq__side-contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.page-faq .page-faq__side-contact-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-silver);
  word-break: break-all;
}

.page-faq .page-faq__side-note {
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-gray);
  border-top: 1px dashed var(--faq-line);
  padding-top: 10px;
  margin: 0;
}

.page-faq .page-faq__side-card--trust {
  background: var(--color-ink-blue);
  border-left: 3px solid var(--color-yellow);
}

.page-faq .page-faq__side-card--trust p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--color-silver);
}

@media (max-width: 767px) {
  .page-faq .page-faq__issue {
    display: none;
  }
}

@media (min-width: 768px) {
  .page-faq .page-faq__split {
    grid-template-columns: minmax(0, 1fr) 260px;
  }

  .page-faq .page-faq__sidebar {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .page-faq__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .page-faq .page-faq__sidebar {
    grid-template-columns: minmax(0, 1fr);
    position: sticky;
    top: calc(var(--header-h) + var(--space-md));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-item__answer {
    animation: none;
  }

  .page-faq .faq-item__mark,
  .page-faq .faq-item__icon,
  .page-faq .page-faq__filter-btn,
  .page-faq .page-faq__side-list a {
    transition: none;
  }
}