.page-faq{
  --faq-green: var(--accent);
  --faq-orange: var(--accent-2);
  position: relative;
  isolation: isolate;
  padding: 28px 16px 80px;
  background:
    radial-gradient(circle at 82% 4%, rgba(57,255,136,.07), transparent 26%),
    var(--bg-base);
}

.page-faq::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .5;
  pointer-events: none;
}

.page-faq .breadcrumbs{
  max-width: var(--container-w);
  margin: 0 auto 20px;
}

.page-faq__hero{
  position: relative;
  max-width: var(--container-w);
  margin: 0 auto 40px;
  padding: clamp(28px, 5vw, 64px) clamp(18px, 4vw, 48px);
  background: linear-gradient(135deg, rgba(57,255,136,.08), transparent 42%), var(--bg-card);
  border: 1px solid var(--divider);
  overflow: hidden;
}

.page-faq__hero::before{
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--faq-green) 0%, var(--faq-orange) 55%, transparent 100%);
}

.page-faq__hero::after{
  content: "FAQ";
  position: absolute;
  right: -16px;
  bottom: -32px;
  font-family: var(--font-mono);
  font-size: clamp(120px, 18vw, 220px);
  line-height: 1;
  color: rgba(57,255,136,.045);
  pointer-events: none;
  font-weight: 700;
}

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

.page-faq__hero-code{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faq-orange);
  letter-spacing: .12em;
  margin: 0 0 12px;
}

.page-faq__title{
  font-family: var(--font-heading);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--text);
  margin: 12px 0 8px;
}

.page-faq__subtitle{
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--faq-green);
  letter-spacing: .06em;
  margin: 0 0 14px;
}

.page-faq__lead{
  max-width: 640px;
  margin: 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq__quick{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 22px;
}

.page-faq__quick-label{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-faq__quick-link{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-2);
  border: 1px solid var(--divider);
  padding: 4px 12px;
  text-decoration: none;
  transition: color .18s, border-color .18s, background .18s;
}

.page-faq__quick-link:hover,
.page-faq__quick-link:focus-visible{
  color: var(--faq-green);
  border-color: var(--faq-green);
  background: rgba(57,255,136,.07);
  outline: none;
}

.page-faq__layout{
  max-width: var(--container-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-faq__side{
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-faq__index-head{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faq-green);
  letter-spacing: .08em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--divider);
}

.page-faq__index-no{
  color: var(--faq-orange);
}

.page-faq__index-line{
  flex: 1;
  height: 1px;
  background: var(--divider);
}

.page-faq__group{
  background: var(--bg-card);
  border: 1px solid var(--divider);
  display: flex;
  flex-direction: column;
  padding: 16px 14px;
}

.page-faq__group-title{
  font-family: var(--font-heading);
  font-size: 15px;
  letter-spacing: .08em;
  margin: 0 0 10px;
  color: var(--text);
  text-transform: uppercase;
}

.page-faq__qlink{
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  padding: 9px 8px 9px 14px;
  border-left: 2px solid transparent;
  transition: color .18s, border-color .18s, background .18s;
}

.page-faq__qlink:hover,
.page-faq__qlink:focus-visible{
  color: var(--faq-green);
  border-left-color: var(--faq-green);
  background: rgba(57,255,136,.06);
}

.page-faq__qlink:focus-visible{
  outline: 2px solid var(--faq-green);
  outline-offset: -2px;
}

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

.page-faq__topic{
  margin-bottom: 44px;
}

.page-faq__topic-head{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-faq__topic-code{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faq-orange);
  border: 1px solid rgba(255,107,26,.35);
  background: rgba(255,107,26,.07);
  padding: 3px 8px;
  letter-spacing: .05em;
  flex-shrink: 0;
}

.page-faq__topic-title{
  font-family: var(--font-heading);
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--text);
  margin: 0;
  letter-spacing: .04em;
}

.page-faq__item{
  background: var(--bg-card);
  border: 1px solid var(--divider);
  margin-bottom: 14px;
  scroll-margin-top: calc(var(--header-h) + var(--ticker-h) + 24px);
  transition: border-color .2s, background .2s, box-shadow .2s;
}

.page-faq__item[open]{
  border-color: rgba(57,255,136,.45);
  background: var(--bg-elev);
  box-shadow: 0 4px 24px rgba(0,0,0,.28);
}

.page-faq__item summary{
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  transition: color .18s;
}

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

.page-faq__item summary:hover{
  color: var(--faq-green);
}

.page-faq__item summary:focus-visible{
  outline: 2px solid var(--faq-green);
  outline-offset: -2px;
}

.page-faq__item summary::after{
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--faq-green);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(57,255,136,.35);
  background: rgba(57,255,136,.06);
  transition: background .2s, transform .2s;
}

.page-faq__item[open] summary::after{
  content: "–";
  background: rgba(57,255,136,.14);
}

.page-faq__answer{
  padding: 16px 18px 18px;
  border-top: 1px dashed var(--divider);
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq__answer p{
  margin: 0 0 12px;
}

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

.page-faq__answer a{
  color: var(--faq-green);
  text-decoration: underline;
  text-decoration-color: rgba(57,255,136,.45);
  text-underline-offset: 4px;
  transition: color .2s, text-decoration-color .2s;
}

.page-faq__answer a:hover{
  color: var(--text);
  text-decoration-color: var(--faq-green);
}

.page-faq__list,
.page-faq__steps{
  margin: 12px 0 12px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq__list li{
  position: relative;
  padding-left: 20px;
}

.page-faq__list li::before{
  content: "—";
  position: absolute;
  left: 0;
  color: var(--faq-green);
}

.page-faq__steps{
  counter-reset: faqStep;
}

.page-faq__steps li{
  counter-increment: faqStep;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-faq__steps li::before{
  content: counter(faqStep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faq-green);
  background: rgba(57,255,136,.08);
  border: 1px solid rgba(57,255,136,.3);
  padding: 2px 6px;
  flex-shrink: 0;
}

.page-faq__note{
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--faq-orange);
  background: rgba(255,107,26,.06);
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

.page-faq__figure{
  margin: 18px 0 0;
  border: 1px solid var(--divider);
  background: var(--bg-base);
  padding: 8px;
}

.page-faq__figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-faq__figure figcaption{
  padding: 10px 4px 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: .04em;
}

.page-faq__help{
  margin-top: 48px;
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(135deg, rgba(57,255,136,.06), transparent 40%), var(--bg-card);
  border: 1px solid var(--divider);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-faq__help-title{
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--text);
  margin: 0 0 6px;
}

.page-faq__help-text{
  margin: 0;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

.page-faq__help-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 1024px){
  .page-faq__layout{
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq__side{
    position: sticky;
    top: calc(var(--header-h) + 24px);
    max-height: calc(100vh - var(--header-h) - 32px);
    overflow-y: auto;
  }

  .page-faq__hero{
    margin-bottom: 56px;
  }
}