.page-faq {
  --faq-purple: rgba(139, 92, 246, 0.18);
  --faq-green: rgba(182, 255, 61, 0.14);
  --faq-radius: 16px;
  background: var(--color-bg);
  color: var(--color-text);
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3.5rem) 0 2.5rem;
  isolation: isolate;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 420px at 78% -10%, rgba(139, 92, 246, 0.22), transparent 60%),
    radial-gradient(900px 360px at 8% 110%, rgba(182, 255, 61, 0.1), transparent 55%),
    var(--gradient-night);
}
.page-faq .faq-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.page-faq .faq-hero__main {
  max-width: 680px;
}
.page-faq .faq-hero h1 {
  margin: 1rem 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.page-faq .faq-hero__lead {
  max-width: 62ch;
  margin: 0;
  color: var(--color-text-2);
  font-size: 1.05rem;
  line-height: 1.8;
}
.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.page-faq .faq-hero__meta span {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.42rem 0.8rem;
  background: var(--color-bg-2);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text-2);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.page-faq .faq-hero__meta b {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.page-faq .faq-hero__btn {
  margin-top: 1.75rem;
}
.page-faq .faq-hero__visual,
.page-faq .faq-guide__visual {
  margin: 0;
  position: relative;
}
.page-faq .faq-hero__visual img,
.page-faq .faq-guide__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--faq-radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.42);
}
.page-faq .faq-hero__visual figcaption,
.page-faq .faq-guide__visual figcaption {
  margin-top: 0.6rem;
  color: var(--color-text-2);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-align: right;
}
.page-faq .faq-base {
  padding: 3rem 0 4rem;
}
.page-faq .faq-base__layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}
.page-faq .faq-side__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-faq .faq-side__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.page-faq .faq-side__label::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent);
}
.page-faq .faq-cats {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}
.page-faq .faq-cats::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-cat-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.9rem;
  background: var(--color-bg-2);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text-2);
  font-size: 0.88rem;
  text-decoration: none;
  transition: background 0.3s var(--ease-std), border-color 0.3s var(--ease-std), color 0.3s var(--ease-std), transform 0.3s var(--ease-std);
}
.page-faq .faq-cat-link span {
  font-family: var(--font-display);
  color: var(--color-purple);
  font-size: 0.82rem;
}
.page-faq .faq-cat-link:hover {
  color: var(--color-text);
  border-color: var(--color-purple);
  background: var(--faq-purple);
}
.page-faq .faq-cat-link.is-active {
  color: var(--color-text);
  border-color: var(--color-accent);
  background: var(--faq-green);
}
.page-faq .faq-side__card {
  padding: 1.25rem 1.4rem;
  background: var(--gradient-crystal);
  border-radius: var(--faq-radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.page-faq .faq-side__card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}
.page-faq .faq-side__card p {
  margin: 0 0 1rem;
  color: rgba(234, 242, 255, 0.85);
  font-size: 0.88rem;
  line-height: 1.6;
}
.page-faq .faq-side__card .btn {
  border-color: rgba(234, 242, 255, 0.5);
  color: var(--color-text);
}
.page-faq .faq-panels {
  display: flex;
  flex-direction: column;
  gap: 3.75rem;
  min-width: 0;
}
.page-faq .faq-cat {
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-faq .section-head__num {
  color: var(--color-purple);
  font-size: 1rem;
}
.page-faq .section-head__title {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.page-faq .faq-item {
  background: var(--color-bg-2);
  border: 1px solid var(--color-line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  transition: border-color 0.3s var(--ease-std), box-shadow 0.3s var(--ease-std), background 0.3s var(--ease-std);
}
.page-faq .faq-item[open] {
  background: var(--color-bg-3);
  border-color: rgba(182, 255, 61, 0.45);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(182, 255, 61, 0.08);
}
.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.25rem;
  cursor: pointer;
  list-style: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  transition: color 0.3s var(--ease-std);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:hover {
  color: var(--color-accent);
}
.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  transition: border-color 0.3s var(--ease-std), background 0.3s var(--ease-std);
}
.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-text-2);
  transition: transform 0.3s var(--ease-std), background 0.3s var(--ease-std);
}
.page-faq .faq-item__icon::before {
  width: 11px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.page-faq .faq-item__icon::after {
  width: 2px;
  height: 11px;
  transform: translate(-50%, -50%) scaleY(1);
}
.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}
.page-faq .faq-item[open] .faq-item__icon {
  border-color: var(--color-accent);
  background: var(--faq-green);
}
.page-faq .faq-item__body {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-2);
  font-size: 0.94rem;
  line-height: 1.75;
}
.page-faq .faq-item__body p + p {
  margin-top: 0.7rem;
}
.page-faq .faq-item__body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.3s var(--ease-std);
}
.page-faq .faq-item__body a:hover {
  opacity: 0.8;
}
.page-faq .faq-item__steps {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.75rem 0 0.5rem;
  padding-left: 1.3rem;
}
.page-faq .faq-item__steps li::marker {
  color: var(--color-accent);
  font-weight: 800;
}
.page-faq .faq-guide {
  position: relative;
  padding: 3.5rem 0 4rem;
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.page-faq .faq-guide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-purple), var(--color-accent));
}
.page-faq .faq-guide__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.page-faq .faq-guide__title {
  margin: 0.75rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.1;
}
.page-faq .faq-guide__steps {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
}
.page-faq .faq-guide__steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.page-faq .faq-guide__step-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-bg-3);
  border: 1px solid var(--color-line);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.page-faq .faq-guide__steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.page-faq .faq-guide__steps p {
  margin: 0;
  color: var(--color-text-2);
  font-size: 0.9rem;
  line-height: 1.65;
}
.page-faq .faq-guide__visual img {
  max-height: 520px;
  object-fit: contain;
  background: #0d1428;
}
.page-faq .faq-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-3);
  border: 1px solid var(--color-line);
  color: var(--color-text-2);
  font-size: 1.2rem;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: border-color 0.3s var(--ease-std), color 0.3s var(--ease-std), transform 0.3s var(--ease-std);
}
.page-faq .faq-top:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}
@media (min-width: 720px) {
  .page-faq .faq-hero__grid,
  .page-faq .faq-guide__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}
@media (min-width: 1080px) {
  .page-faq .faq-base__layout {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 3.5rem;
  }
  .page-faq .faq-side__inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-faq .faq-cats {
    flex-direction: column;
    gap: 0.45rem;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-cat-link {
    border-radius: 12px;
  }
  .page-faq .faq-hero {
    padding-bottom: 3.5rem;
  }
  .page-faq .faq-guide {
    padding: 5rem 0;
  }
}