.page-faq {
  background:
    radial-gradient(circle at 88% 12%, rgba(36, 230, 255, 0.07) 0%, transparent 38%),
    linear-gradient(135deg, rgba(214, 255, 63, 0.035) 0%, transparent 28%);
}

.page-faq .faq-hero {
  padding: 28px 0 34px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 18px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-faq .faq-hero__kicker {
  color: var(--accent-lime);
  background: rgba(214, 255, 63, 0.08);
  border: 1px solid rgba(214, 255, 63, 0.22);
  padding: 3px 10px;
  font-size: 11px;
  line-height: 1;
}

.page-faq .faq-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.04;
  font-style: italic;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--text-main);
  max-width: 10em;
}

.page-faq .faq-hero__intro {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
  max-width: 680px;
  margin: 0;
  border-left: 2px solid var(--accent-lime);
  padding-left: 16px;
}

.page-faq .faq-layout {
  display: block;
  padding-bottom: 72px;
}

.page-faq .faq-rail {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--line-color);
  padding: 20px 18px;
  margin-bottom: 34px;
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-rail::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-width: 0 22px 22px 0;
  border-style: solid;
  border-color: transparent var(--accent-blue) transparent transparent;
  opacity: 0.8;
  pointer-events: none;
}

.page-faq .faq-rail__title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-main);
  margin: 0 0 16px;
  padding-right: 22px;
}

.page-faq .faq-rail__title::before {
  content: "// ";
  color: var(--accent-lime);
}

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

.page-faq .faq-rail__list li {
  margin: 0;
}

.page-faq .faq-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line-dim);
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-rail__list a:hover {
  color: var(--accent-lime);
  background: rgba(214, 255, 63, 0.05);
  border-color: rgba(214, 255, 63, 0.35);
}

.page-faq .faq-rail__list a:focus-visible {
  outline: 2px solid var(--accent-lime);
  outline-offset: 2px;
}

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-blue);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.page-faq .faq-rail__note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin: 16px 0 0;
  letter-spacing: 0.04em;
}

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

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h) + var(--header-offset) + 16px);
  margin: 0 0 60px;
  padding-top: 8px;
}

.page-faq .faq-section::before {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-orange), var(--line-color) 34%, transparent 72%);
  margin-bottom: 32px;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 10px;
}

.page-faq .faq-section__head h2 {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--text-main);
}

.page-faq .faq-section__lead {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 22px;
  max-width: 640px;
}

.page-faq .faq-section__lead a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-section__lead a:hover {
  color: var(--accent-lime);
}

.page-faq .faq-picture {
  margin: 0 0 26px;
}

.page-faq .faq-picture__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-color);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  background: var(--bg-surface);
}

.page-faq .faq-picture__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.03em;
  padding: 10px 2px 0;
  line-height: 1.6;
}

.page-faq .faq-accordion {
  display: grid;
  gap: 12px;
}

.page-faq .faq-accordion__item {
  background: var(--bg-surface);
  border: 1px solid var(--line-color);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-accordion__item[open] {
  border-color: rgba(214, 255, 63, 0.45);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}

.page-faq .faq-accordion__item summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px 16px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-main);
  transition: background 0.2s ease;
}

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

.page-faq .faq-accordion__item summary::before {
  content: "";
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  background: var(--accent-blue);
  transform: rotate(45deg);
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-accordion__item summary:hover {
  background: rgba(214, 255, 63, 0.035);
}

.page-faq .faq-accordion__item summary:hover::before {
  background: var(--accent-lime);
}

.page-faq .faq-accordion__item[open] summary::before {
  background: var(--accent-lime);
  transform: rotate(135deg);
}

.page-faq .faq-accordion__item summary:focus-visible {
  outline: 2px solid var(--accent-lime);
  outline-offset: -2px;
}

.page-faq .faq-accordion__answer {
  border-left: 1px solid var(--line-color);
  border-right: 1px solid var(--line-color);
  margin: 0 14px 16px;
  padding: 2px 14px 10px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

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

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

.page-faq .faq-accordion__answer a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.page-faq .faq-accordion__answer a:hover {
  color: var(--accent-lime);
}

.page-faq .faq-accordion__answer a:focus-visible {
  outline: 2px solid var(--accent-lime);
  outline-offset: 2px;
}

.page-faq .faq-accordion__answer mark {
  background: rgba(214, 255, 63, 0.13);
  color: var(--text-main);
  padding: 0 3px;
  border-bottom: 1px solid rgba(214, 255, 63, 0.5);
  transition: background 0.2s ease;
}

.page-faq .faq-accordion__answer mark:hover {
  background: rgba(214, 255, 63, 0.3);
}

@media (min-width: 768px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + var(--header-offset) + 16px);
    margin-bottom: 0;
  }

  .page-faq .faq-rail__list li + li {
    border-top: 1px solid var(--line-dim);
  }

  .page-faq .faq-rail__list a {
    border: none;
    padding: 11px 4px;
  }

  .page-faq .faq-section__head h2 {
    font-size: 32px;
  }

  .page-faq .faq-section__lead {
    font-size: 15px;
  }

  .page-faq .faq-accordion__item summary {
    font-size: 16px;
  }

  .page-faq .faq-accordion__answer {
    font-size: 15px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-hero__title {
    font-size: 78px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-hero {
    padding: 36px 0 44px;
  }
}