:root {
  --help-hero-space: clamp(64px, 9vw, 108px);
  --help-ledger-width: 380px;
  --help-category-gap: clamp(34px, 6vw, 82px);
  --help-rule-width: 2px;
}

.help-hero {
  padding-top: var(--help-hero-space);
  padding-bottom: var(--help-hero-space);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
}

.help-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, var(--help-ledger-width));
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
}

.help-hero-copy {
  max-width: 690px;
  min-width: 0;
}

.help-hero-copy h1 {
  max-width: 680px;
}

.help-lead {
  max-width: 650px;
  margin-bottom: 28px;
  color: var(--color-ink-muted);
  font-size: clamp(16px, 2vw, 19px);
}

.help-actions {
  gap: 14px;
}

.help-ledger {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.help-ledger .mono-label {
  margin-bottom: 20px;
}

.help-ledger dl {
  margin: 0;
}

.help-ledger dl > div {
  display: grid;
  grid-template-columns: minmax(90px, 0.7fr) minmax(0, 1.3fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}

.help-ledger dl > div:first-child {
  padding-top: 0;
}

.help-ledger dl > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.help-ledger dt {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.help-ledger dd {
  min-width: 0;
  margin: 0;
  color: var(--color-ink);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.help-intro {
  border-bottom: 1px solid var(--color-line);
}

.help-route {
  display: grid;
  grid-template-columns: minmax(250px, 0.75fr) minmax(0, 1.25fr);
  gap: var(--help-category-gap);
  align-items: start;
}

.help-route > div,
.help-checklist {
  min-width: 0;
}

.help-checklist {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.help-checklist li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(100px, 0.38fr) minmax(0, 1fr);
  gap: 20px;
  padding: 18px 16px 18px 22px;
  border-bottom: 1px solid var(--color-line);
}

.help-checklist li::before {
  position: absolute;
  top: 22px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
  content: '';
}

.help-checklist strong {
  color: var(--color-ink);
}

.help-checklist span {
  color: var(--color-ink-muted);
}

.help-category {
  border-bottom: 1px solid var(--color-line);
}

.help-category-alt {
  background: var(--color-panel);
}

.help-category-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: var(--help-category-gap);
  align-items: start;
}

.help-category-head {
  position: sticky;
  top: var(--toc-offset);
  min-width: 0;
  padding-left: 18px;
  border-left: var(--help-rule-width) solid var(--color-accent);
}

.help-category-head h2 {
  margin-bottom: 15px;
}

.help-category-head p:last-child {
  margin-bottom: 0;
}

.help-category .faq-list {
  min-width: 0;
  background: var(--color-canvas);
}

.help-category-alt .faq-list {
  padding-inline: clamp(18px, 3vw, 30px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.help-category .faq-answer {
  max-width: none;
  line-height: 1.8;
}

.help-category .faq-item summary {
  font-size: 16px;
}

@media (max-width: 960px) {
  .help-hero-grid,
  .help-route,
  .help-category-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .help-hero-grid {
    gap: 36px;
  }

  .help-ledger {
    width: 100%;
  }

  .help-route,
  .help-category-grid {
    gap: 32px;
  }

  .help-category-head {
    position: static;
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .help-hero {
    padding-top: 48px;
    padding-bottom: 52px;
  }

  .help-actions {
    align-items: stretch;
  }

  .help-actions .btn {
    flex: 1 1 140px;
  }

  .help-ledger {
    padding: 20px;
  }

  .help-ledger dl > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .help-checklist li {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
    padding-right: 0;
  }

  .help-category-head {
    padding-left: 14px;
  }

  .help-category-alt .faq-list {
    padding-inline: 16px;
  }

  .help-category .faq-item summary {
    font-size: 15px;
  }

  .help-category .faq-answer {
    padding-right: 24px;
  }
}