.page-faq{
  --faq-sidebar-width: 260px;
  --faq-details-bg: rgba(255,255,255,0.04);
  --faq-details-border: rgba(255,255,255,0.14);
  --faq-manual-bg: linear-gradient(135deg, rgba(30,27,75,0.85), rgba(79,70,229,0.35));
  background:
    radial-gradient(circle at 10% 20%, rgba(79,70,229,0.25), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(34,197,94,0.08), transparent 25%),
    var(--bg-soft-dark);
  color: var(--text-light);
  min-height: 100vh;
}

.page-faq__hero{
  padding: 44px 0 28px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-faint);
  background: linear-gradient(135deg, var(--primary-deep-blue), var(--primary-violet) 90%);
}

.page-faq__breadcrumb{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.page-faq__breadcrumb a{
  color: var(--primary-light-violet);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-faq__breadcrumb a:hover,
.page-faq__toc-list a:hover{
  color: var(--accent-neon-green);
}

.page-faq h1{
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: #fff;
}

.page-faq__lead{
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(226,232,240,0.85);
  margin: 0;
}

.page-faq__body{
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 0 0 64px;
}

.page-faq__toc{
  background: var(--surface-glass);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 20px;
  align-self: start;
}

.page-faq__toc-title{
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 14px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-faq__toc-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq__toc-list li{
  margin: 0;
}

.page-faq__toc-list a{
  display: block;
  font-size: 0.95rem;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  border-left: 2px solid transparent;
  color: var(--text-light);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-faq__toc-list a:hover{
  background: rgba(129,140,248,0.12);
  border-left-color: var(--accent-neon-green);
  color: #fff;
}

.page-faq__toc-figure{
  margin: 20px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

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

.page-faq__section{
  margin-bottom: 48px;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.page-faq__section h2{
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  padding-left: 14px;
  border-left: 4px solid var(--accent-neon-green);
  color: #fff;
}

.page-faq__section-note{
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 20px;
}

.page-faq__accordion{
  border-top: 1px solid var(--border-faint);
}

.page-faq__accordion details{
  background: var(--faq-details-bg);
  border-bottom: 1px solid var(--faq-details-border);
  padding: 0 14px;
  transition: background var(--transition-base);
}

.page-faq__accordion details[open]{
  background: rgba(255,255,255,0.08);
}

.page-faq__accordion summary{
  position: relative;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  font-size: 1rem;
  font-weight: 600;
  color: #f1f5f9;
}

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

.page-faq__accordion summary::after{
  content: "+";
  flex: 0 0 24px;
  text-align: right;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--accent-neon-green);
  transition: transform var(--transition-fast);
}

.page-faq__accordion details[open] summary::after{
  content: "−";
  transform: rotate(180deg);
}

.page-faq__answer{
  padding: 0 0 18px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-light);
}

.page-faq__answer p{
  margin: 0;
}

.page-faq__answer a{
  color: var(--accent-neon-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq__steps{
  list-style: none;
  counter-reset: faq-step;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq__steps li{
  counter-increment: faq-step;
  background: var(--surface-glass);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.page-faq__steps li:hover{
  transform: translateY(-4px);
  border-color: rgba(34,197,94,0.4);
}

.page-faq__steps li::before{
  content: "0" counter(faq-step);
  display: block;
  font-family: var(--font-headline);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent-neon-green);
  margin-bottom: 10px;
}

.page-faq__steps li strong{
  display: block;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 6px;
}

.page-faq__steps li p{
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-faq__steps-figure{
  max-width: 600px;
  margin: 24px 0 0;
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.page-faq__manual-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq__manual-item{
  background: var(--faq-manual-bg);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.page-faq__manual-item:hover{
  border-color: rgba(129,140,248,0.6);
  box-shadow: var(--shadow-card);
}

.page-faq__manual-item h3{
  font-family: var(--font-headline);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: #c7d2fe;
}

.page-faq__manual-item ul{
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-light);
}

.page-faq__manual-item li::marker{
  color: var(--primary-light-violet);
}

.page-faq__contact-panel{
  background: var(--bg-soft-dark);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-xl);
  padding: 24px;
  font-size: 0.95rem;
  line-height: 1.75;
}

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

.page-faq__contact-panel a{
  color: var(--accent-neon-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (min-width: 720px){
  .page-faq__steps{
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-faq__manual-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px){
  .page-faq__body{
    grid-template-columns: var(--faq-sidebar-width) minmax(0, 720px);
    gap: 48px;
    align-items: start;
  }

  .page-faq__toc{
    position: sticky;
    top: calc(var(--header-height) + 20px);
  }

  .page-faq__toc-list{
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 400px){
  .page-faq__toc-figure{
    display: none;
  }
}