.help-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(72px, 10vw, 124px);
  padding-bottom: clamp(66px, 9vw, 108px);
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, transparent, var(--color-water-soft), transparent),
    var(--color-bg);
}

.help-hero::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(720px, 88vw);
  height: 100%;
  content: "";
  transform: translateX(-50%);
  opacity: 0.7;
  background-image:
    linear-gradient(var(--color-accent-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-accent-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent, var(--color-text), transparent);
  pointer-events: none;
}

.help-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  text-align: center;
}

.help-hero h1 {
  margin-inline: auto;
}

.help-lead {
  margin-right: auto;
  margin-bottom: 28px;
  margin-left: auto;
}

.help-orientation {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.help-orientation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-bg);
  box-shadow: var(--shadow-panel);
}

.help-note {
  min-width: 0;
  padding: clamp(24px, 4vw, 40px);
}

.help-note + .help-note {
  border-left: 1px solid var(--color-border);
}

.help-note-water {
  background: var(--color-water);
}

.help-note-label,
.help-category-mark {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  color: var(--color-success);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.help-note-label::before,
.help-category-mark::before {
  width: 26px;
  margin-right: 9px;
  border-top: 2px solid var(--color-error);
  content: "";
}

.help-note h2 {
  margin-bottom: 12px;
  font-size: clamp(25px, 3vw, 34px);
}

.help-note p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.help-document {
  padding-top: clamp(44px, 7vw, 76px);
  padding-bottom: var(--section-space);
}

.help-document .toc-tabs {
  margin-bottom: clamp(50px, 8vw, 88px);
}

.help-category {
  display: grid;
  grid-template-columns: minmax(190px, 0.34fr) minmax(0, 1fr);
  padding-top: clamp(48px, 7vw, 80px);
  padding-bottom: clamp(48px, 7vw, 80px);
  border-top: 1px solid var(--color-border);
  gap: clamp(28px, 6vw, 72px);
}

.help-category:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.help-category-index {
  align-self: start;
}

.help-category-index h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 3.6vw, 42px);
}

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

.help-category .faq-list {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-bottom: 0;
  border-radius: var(--radius-small);
  background: var(--color-paper-soft);
  box-shadow: 0 8px 0 var(--color-accent-soft);
}

.help-category .faq-item summary {
  padding-left: 22px;
}

.help-category .faq-item summary::after {
  right: 18px;
}

.help-category .faq-answer {
  max-width: none;
  padding-right: 52px;
  padding-left: 22px;
}

.help-category .faq-item:not([open]) .faq-answer {
  display: none;
}

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

.help-ticket-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  margin-top: 34px;
  gap: 24px;
}

.help-ticket-callout p {
  margin-top: 5px;
  margin-bottom: 0;
  color: var(--color-muted);
}

@media (max-width: 860px) {
  .help-category {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

@media (max-width: 720px) {
  .help-orientation-grid {
    grid-template-columns: 1fr;
  }

  .help-note + .help-note {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .help-ticket-callout {
    grid-template-columns: 1fr;
  }

  .help-ticket-callout .button {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .help-hero {
    padding-top: 60px;
    padding-bottom: 58px;
  }

  .help-hero::before {
    background-size: 42px 42px;
  }

  .help-document {
    padding-top: 34px;
  }

  .help-category {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .help-category .faq-item summary {
    padding-left: 16px;
  }

  .help-category .faq-item summary::after {
    right: 12px;
  }

  .help-category .faq-answer {
    padding-right: 16px;
    padding-left: 16px;
  }
}