.page-faq {
  --faq-index-w: 232px;
  color: var(--color-ink);
  background: var(--color-cloud-mist);
}

.page-faq__hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 48px;
  background:
    radial-gradient(circle at 88% 18%, rgba(242, 193, 78, 0.16), transparent 42%),
    var(--color-snow-white);
  border-bottom: 1px solid var(--color-border);
}

.page-faq__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(46vw, 560px);
  height: 8px;
  background: linear-gradient(90deg, transparent, var(--color-vivid-orange));
}

.page-faq__hero::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -76px;
  width: 160px;
  height: 160px;
  background: var(--color-sand-light);
  opacity: 0.5;
  transform: rotate(28deg) skewX(-8deg);
  pointer-events: none;
}

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

.page-faq__hero-kicker {
  margin: 20px 0 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-gobi-gray);
  text-transform: uppercase;
}

.page-faq__title {
  margin: 8px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.page-faq__title span {
  display: inline-block;
  color: var(--color-vivid-orange);
}

.page-faq__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-slate-dark);
}

.page-faq__hero-card {
  margin-top: 28px;
  padding: 20px;
  background: var(--color-cloud-mist);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: grid;
  gap: 4px;
}

.page-faq__hero-card-label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--color-gobi-gray);
  text-transform: uppercase;
}

.page-faq__hero-card a {
  color: var(--color-slate-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-speed) var(--ease-out), background var(--transition-speed) var(--ease-out);
}

.page-faq__hero-card a:hover,
.page-faq__hero-card a:focus-visible {
  color: var(--color-vivid-orange);
  background: var(--color-snow-white);
}

.page-faq__terrain {
  display: block;
  width: 100%;
  height: 40px;
  background: var(--color-cloud-mist);
}

.page-faq__terrain-fill {
  fill: var(--color-sand-light);
  opacity: 0.55;
}

.page-faq__layout {
  padding: 16px 0 64px;
  background: var(--color-cloud-mist);
}

.page-faq__layout-inner {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-faq__index {
  background: var(--color-snow-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
}

.page-faq__index-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--color-gobi-gray);
  text-transform: uppercase;
}

.page-faq__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq__index-item a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-slate-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  transition: border-color var(--transition-speed) var(--ease-out), color var(--transition-speed) var(--ease-out), background var(--transition-speed) var(--ease-out);
}

.page-faq__index-num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--color-gobi-gray);
  transition: color var(--transition-speed) var(--ease-out);
}

.page-faq__index-item a:hover,
.page-faq__index-item a:focus-visible {
  border-color: var(--color-vivid-orange);
  color: var(--color-vivid-orange);
  background: var(--color-snow-white);
}

.page-faq__index-item a:hover .page-faq__index-num,
.page-faq__index-item a:focus-visible .page-faq__index-num {
  color: var(--color-vivid-orange);
}

.page-faq__index-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-gobi-gray);
}

.page-faq__index-note a {
  color: var(--color-slate-dark);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--color-vivid-orange);
  transition: color var(--transition-speed) var(--ease-out);
}

.page-faq__index-note a:hover {
  color: var(--color-vivid-orange);
}

.page-faq__groups {
  display: grid;
  gap: 48px;
}

.page-faq__group {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.page-faq__group-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding-left: 16px;
  border-left: 4px solid var(--color-vivid-orange);
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-ink);
}

.page-faq__group-title span {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gobi-gray);
}

.page-faq__group-desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-gobi-gray);
}

.page-faq__item {
  margin-top: 16px;
  border-bottom: 1px solid var(--color-border);
}

.page-faq__item[open] {
  border-bottom-color: rgba(46, 46, 46, 0.24);
}

.page-faq__q {
  list-style: none;
  -moz-list-style: none;
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0 18px 16px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-ink);
  cursor: pointer;
  transition: color var(--transition-speed) var(--ease-out);
}

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

.page-faq__q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 2px;
  background: transparent;
  transition: background var(--transition-speed) var(--ease-out);
}

.page-faq__q::after {
  content: "+";
  margin-left: auto;
  align-self: center;
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--color-gobi-gray);
  flex: none;
  transition: transform var(--transition-speed) var(--ease-out), color var(--transition-speed) var(--ease-out);
}

.page-faq__q:hover,
.page-faq__q:focus-visible,
.page-faq__item[open] .page-faq__q {
  color: var(--color-vivid-orange);
  outline: none;
}

.page-faq__q:hover::before,
.page-faq__q:focus-visible::before,
.page-faq__item[open] .page-faq__q::before {
  background: var(--color-vivid-orange);
}

.page-faq__item[open] .page-faq__q::after {
  transform: rotate(45deg);
  color: var(--color-vivid-orange);
}

.page-faq__a {
  padding: 0 0 22px 16px;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-slate-dark);
}

.page-faq__a p {
  margin: 0 0 10px;
}

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

.page-faq__a a {
  color: var(--color-vivid-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

@keyframes page-faq-reveal {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq__item[open] .page-faq__a {
  animation: page-faq-reveal var(--transition-speed) var(--ease-out) both;
}

.page-faq__visual {
  margin: 20px 0 0;
  padding-left: 16px;
}

.page-faq__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-sand-light);
}

.page-faq__visual-caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-gobi-gray);
}

.page-faq__support {
  background:
    radial-gradient(circle at 12% 120%, rgba(255, 107, 26, 0.18), transparent 42%),
    var(--color-slate-dark);
  color: var(--color-snow-white);
  padding: 44px 0 52px;
  position: relative;
}

.page-faq__support::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-vivid-orange), transparent);
}

.page-faq__support-inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-faq__support h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
}

.page-faq__support-copy p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-snow-white);
  opacity: 0.88;
}

.page-faq__support-copy .page-faq__support-label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-sunshine-yellow);
}

.page-faq__support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq__support-back {
  color: var(--color-snow-white);
  text-decoration: none;
  font-weight: 600;
  padding: 12px 16px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius);
  transition: border-color var(--transition-speed) var(--ease-out), color var(--transition-speed) var(--ease-out);
}

.page-faq__support-back:hover,
.page-faq__support-back:focus-visible {
  border-color: var(--color-sunshine-yellow);
  color: var(--color-sunshine-yellow);
}

@media (min-width: 700px) {
  .page-faq__hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
    align-items: start;
  }

  .page-faq__hero-card {
    margin-top: 64px;
  }

  .page-faq__layout-inner {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq__index {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-faq__index-list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-faq__index-item a {
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    display: flex;
    width: 100%;
  }

  .page-faq__index-item a:hover,
  .page-faq__index-item a:focus-visible {
    background: var(--color-sand-light);
    color: var(--color-ink);
    border-color: transparent;
  }

  .page-faq__index-item a:hover .page-faq__index-num,
  .page-faq__index-item a:focus-visible .page-faq__index-num {
    color: var(--color-ink);
  }

  .page-faq__support-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}
