.faq-hero {
  position: relative;
  overflow-x: clip;
  padding-top: clamp(66px, 9vw, 112px);
  padding-bottom: clamp(52px, 7vw, 88px);
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 82% 18%, var(--color-hero-blue), var(--color-transparent) 34%),
    radial-gradient(circle at 18% 80%, var(--color-hero-mint), var(--color-transparent) 38%),
    var(--color-bg);
}

.faq-hero::after {
  position: absolute;
  right: max(var(--gutter), calc((100vw - var(--content-width)) / 2));
  bottom: 0;
  width: min(34vw, 360px);
  height: 1px;
  background: linear-gradient(90deg, var(--color-transparent), var(--color-accent-line));
  content: "";
}

.faq-hero h1 {
  max-width: 14em;
  margin-bottom: 20px;
}

.faq-lead {
  max-width: 45em;
  margin-bottom: 30px;
  color: var(--color-text-muted);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
}

.faq-route {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text-muted);
  box-shadow: var(--shadow-soft);
}

.faq-route span {
  min-height: 72px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 650;
}

.faq-route span:last-child {
  border-right: 0;
}

.faq-route b {
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
}

.faq-content {
  position: relative;
}

.faq-groups {
  display: grid;
  gap: clamp(64px, 9vw, 100px);
}

.faq-category {
  scroll-margin-top: calc(var(--nav-height) + 94px);
}

.faq-category-head {
  margin-bottom: 26px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 18px;
}

.faq-category-head h2 {
  margin-bottom: 8px;
}

.faq-category-head p {
  max-width: 42em;
  margin: 0;
  color: var(--color-text-muted);
}

.faq-index {
  min-width: 48px;
  padding-top: 8px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.faq-item {
  box-shadow: var(--shadow-chip);
}

.faq-item[open] {
  border-color: var(--color-accent-line);
  box-shadow: var(--shadow-soft);
}

.faq-item summary {
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.faq-item summary:hover {
  background: var(--color-surface-soft);
  color: var(--color-accent-dark);
}

.faq-answer p {
  line-height: 1.85;
}

.faq-final-note {
  margin-top: clamp(58px, 8vw, 90px);
  margin-bottom: 0;
}

@media (max-width: 720px) {
  .faq-route {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-route span:nth-child(2) {
    border-right: 0;
  }

  .faq-route span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--color-border);
  }
}

@media (max-width: 480px) {
  .faq-route {
    grid-template-columns: 1fr;
  }

  .faq-route span,
  .faq-route span:nth-child(2) {
    min-height: 58px;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .faq-route span:last-child {
    border-bottom: 0;
  }

  .faq-category-head {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .faq-index {
    min-width: 0;
    padding-top: 0;
  }

  .faq-item summary {
    padding-right: 50px;
    padding-left: 17px;
  }

  .faq-answer {
    padding-right: 17px;
    padding-left: 17px;
  }
}