.help-hero {
  padding-top: clamp(64px, 9vw, 108px);
  padding-bottom: clamp(52px, 7vw, 84px);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.help-hero h1 {
  margin-right: auto;
  margin-left: auto;
}

.help-lead {
  max-width: var(--reading-max);
  margin-right: auto;
  margin-bottom: 0;
  margin-left: auto;
  color: var(--color-muted);
  font-size: clamp(16px, 1.7vw, 19px);
}

.help-shell {
  padding-top: clamp(34px, 5vw, 58px);
  padding-bottom: var(--section-space);
}

.help-toc {
  margin-bottom: clamp(54px, 8vw, 92px);
}

.help-category {
  display: grid;
  grid-template-columns: minmax(220px, .68fr) minmax(0, 1.32fr);
  gap: clamp(36px, 7vw, 104px);
  padding-top: clamp(26px, 4vw, 48px);
  padding-bottom: clamp(72px, 9vw, 112px);
  border-top: 1px solid var(--color-border);
}

.category-heading {
  min-width: 0;
}

.category-heading .section-number {
  margin-bottom: 14px;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.category-heading h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 3.5vw, 44px);
}

.category-heading p:last-child {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.help-category .faq-list {
  min-width: 0;
}

.help-category .faq-item:first-child summary {
  padding-top: 0;
}

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

.help-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-panel-soft);
}

.help-contact h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 3vw, 40px);
}

.help-contact p:last-child {
  max-width: var(--reading-max);
  margin-bottom: 0;
  color: var(--color-muted);
}

.help-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

@media (max-width: 820px) {
  .help-category {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .category-heading {
    max-width: var(--reading-max);
  }

  .help-contact {
    grid-template-columns: minmax(0, 1fr);
  }

  .help-actions {
    justify-content: flex-start;
  }
}

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

  .help-shell {
    padding-top: 24px;
  }

  .help-toc {
    margin-bottom: 48px;
  }

  .help-category {
    padding-top: 24px;
    padding-bottom: 68px;
  }

  .help-category .faq-item summary {
    padding-right: 36px;
  }

  .help-category .faq-answer {
    padding-right: 8px;
  }

  .help-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .help-actions .btn {
    width: 100%;
  }
}