.faq-hero {
  position: relative;
  padding-top: clamp(64px, 9vw, 112px);
  padding-bottom: clamp(64px, 9vw, 112px);
  overflow-x: clip;
}

.faq-hero::before,
.faq-hero::after {
  position: absolute;
  z-index: -1;
  border: 1px solid var(--color-arc-accent);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.faq-hero::before {
  top: 10%;
  right: -12%;
  width: min(48vw, 720px);
  aspect-ratio: 1;
}

.faq-hero::after {
  top: 21%;
  right: -5%;
  width: min(35vw, 520px);
  aspect-ratio: 1;
  border-color: var(--color-arc-rose);
}

.faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  align-items: center;
  gap: clamp(42px, 8vw, 104px);
}

.faq-hero-copy {
  max-width: 690px;
}

.faq-hero-copy h1 {
  margin-top: 20px;
}

.faq-hero-copy .lead {
  max-width: 650px;
  margin-bottom: 0;
}

.faq-hero-copy .button-row {
  margin-top: 30px;
}

.faq-topic-panel {
  position: relative;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-page);
  color: var(--color-text);
  box-shadow: var(--shadow-window);
}

.faq-topic-panel::before {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 58px;
  height: 58px;
  border: 1px solid var(--color-accent-mid);
  border-radius: 50%;
  box-shadow: inset 0 0 0 10px var(--color-page), inset 0 0 0 11px var(--color-rose-soft);
  content: "";
}

.faq-topic-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-right: 70px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}

.faq-topic-header .mono {
  color: var(--color-muted);
  font-size: 11px;
}

.faq-diagnostic-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
}

.faq-diagnostic-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.faq-step-index {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.faq-diagnostic-list strong,
.faq-diagnostic-list small {
  display: block;
}

.faq-diagnostic-list small {
  margin-top: 2px;
}

.faq-topic-note {
  margin: 20px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.faq-content {
  padding-top: clamp(48px, 7vw, 88px);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 46px;
}

.faq-layout > .jump-toc {
  grid-column: 1;
}

.faq-sections {
  grid-column: 1;
  min-width: 0;
}

.faq-category {
  scroll-margin-top: 90px;
}

.faq-category + .faq-category {
  margin-top: clamp(80px, 10vw, 132px);
}

.faq-category-heading {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, .7fr);
  align-items: end;
  gap: 36px;
  margin-bottom: 32px;
}

.faq-category-heading h2 {
  margin-top: 13px;
  margin-bottom: 0;
}

.faq-category-heading > p {
  margin-bottom: 2px;
  color: var(--color-muted);
  font-size: 17px;
}

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

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

.faq-item[open] {
  border-color: var(--color-accent-mid);
}

.faq-item[open] summary {
  color: var(--color-accent-dark);
}

.faq-answer {
  max-width: 960px;
  line-height: 1.85;
}

.faq-answer p {
  color: var(--color-muted);
}

.faq-next-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  margin-top: clamp(84px, 11vw, 140px);
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  color: var(--color-text);
}

.faq-next-step h2 {
  margin-top: 12px;
  margin-bottom: 10px;
}

.faq-next-step p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.faq-next-step .button-row {
  justify-content: flex-end;
}

@media (max-width: 900px) {
  .faq-hero-grid {
    grid-template-columns: 1fr;
  }

  .faq-topic-panel {
    max-width: 680px;
  }

  .faq-category-heading {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 14px;
  }

  .faq-next-step {
    grid-template-columns: 1fr;
  }

  .faq-next-step .button-row {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .faq-hero {
    padding-top: 48px;
    padding-bottom: 60px;
  }

  .faq-hero::before {
    top: 38%;
    right: -42%;
    width: 116vw;
  }

  .faq-hero::after {
    top: 47%;
    right: -23%;
    width: 82vw;
  }

  .faq-hero-copy .button {
    flex: 1 1 150px;
  }

  .faq-topic-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .faq-category-heading > p {
    font-size: 16px;
  }

  .faq-item summary {
    min-height: 70px;
    padding: 16px;
  }

  .faq-answer {
    padding-right: 16px;
    padding-bottom: 18px;
    padding-left: 16px;
  }

  .faq-next-step .button {
    flex: 1 1 160px;
  }
}