.help-main {
  overflow-x: clip;
}

.help-hero {
  position: relative;
  display: flex;
  min-height: clamp(560px, 76svh, 760px);
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, var(--color-bg), color-mix(in srgb, var(--color-panel) 76%, transparent)),
    var(--color-bg);
}

.help-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-border) 24%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-border) 24%, transparent) 1px, transparent 1px);
  background-size: 46px 46px;
  content: "";
  mask-image: linear-gradient(to bottom, var(--color-shadow), transparent);
  opacity: 0.38;
  pointer-events: none;
}

.help-hero::after {
  position: absolute;
  top: 4%;
  right: -8%;
  width: min(58vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 13%, transparent), transparent 68%);
  content: "";
  pointer-events: none;
}

.help-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  align-items: center;
  gap: clamp(42px, 7vw, 92px);
  padding-top: 72px;
  padding-bottom: 72px;
}

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

.help-hero-copy h1 {
  max-width: 680px;
  margin-top: 18px;
}

.help-hero-copy .lead {
  max-width: 640px;
  margin-top: 24px;
}

.help-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.help-fact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  list-style: none;
}

.help-fact-list li {
  position: relative;
  padding-left: 14px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.help-fact-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  content: "";
}

.help-blueprint {
  position: relative;
  width: 100%;
  min-height: 470px;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-panel) 84%, transparent);
  box-shadow: var(--shadow-panel);
}

.blueprint-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(color-mix(in srgb, var(--color-accent) 25%, transparent) 1px, transparent 1.5px);
  background-size: 22px 22px;
  opacity: 0.42;
}

.blueprint-axis {
  position: absolute;
  background: var(--color-globe-line);
}

.blueprint-axis-x {
  top: 50%;
  right: 9%;
  left: 9%;
  height: 1px;
}

.blueprint-axis-y {
  top: 9%;
  bottom: 9%;
  left: 50%;
  width: 1px;
}

.blueprint-axis-x::before,
.blueprint-axis-y::before {
  position: absolute;
  background: var(--color-accent);
  box-shadow: var(--shadow-accent);
  content: "";
}

.blueprint-axis-x::before {
  top: -2px;
  left: 22%;
  width: 5px;
  height: 5px;
}

.blueprint-axis-y::before {
  right: -2px;
  bottom: 18%;
  width: 5px;
  height: 5px;
}

.blueprint-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: min(62%, 280px);
  min-height: 132px;
  align-content: center;
  gap: 6px;
  padding: 24px;
  border: 1px solid var(--color-accent);
  background: var(--color-panel-raised);
  box-shadow: var(--shadow-accent);
  transform: translate(-50%, -50%);
}

.blueprint-core .status-dot {
  position: absolute;
  top: 16px;
  right: 16px;
}

.blueprint-core strong {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.08em;
}

.blueprint-core small {
  font-family: var(--font-mono);
  font-size: 11px;
}

.blueprint-node {
  position: absolute;
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-annotation);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.blueprint-node::after {
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  content: "";
}

.node-account {
  top: 16%;
  left: 9%;
}

.node-account::after {
  right: -4px;
  bottom: -4px;
}

.node-connect {
  top: 18%;
  right: 8%;
}

.node-connect::after {
  bottom: -4px;
  left: -4px;
}

.node-route {
  right: 11%;
  bottom: 16%;
}

.node-route::after {
  top: -4px;
  left: -4px;
}

.node-billing {
  bottom: 18%;
  left: 8%;
}

.node-billing::after {
  top: -4px;
  right: -4px;
}

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

.help-intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(38px, 7vw, 96px);
}

.help-intro-grid h2 {
  margin-top: 12px;
}

.help-intro-copy {
  color: var(--color-text-muted);
  font-size: 17px;
}

.help-toc-wrap {
  position: relative;
  z-index: 30;
  padding-top: 30px;
}

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

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

.help-category-grid {
  display: grid;
  grid-template-columns: minmax(230px, 0.62fr) minmax(0, 1.38fr);
  align-items: start;
  gap: clamp(38px, 7vw, 96px);
}

.help-category-head {
  position: sticky;
  top: calc(var(--header-height) + 66px);
  min-width: 0;
}

.help-category-head h2 {
  margin-top: 12px;
}

.help-category-head p:not(.mono-label) {
  margin-top: 18px;
  color: var(--color-text-muted);
}

.help-panel-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 22px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.help-panel-link:hover {
  color: var(--color-text);
}

.help-category .faq-list {
  min-width: 0;
  border-right: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.help-category .faq-item summary {
  min-height: 72px;
  padding-top: 22px;
  padding-bottom: 22px;
  font-size: 16px;
}

.help-category .faq-answer {
  max-width: none;
  padding-bottom: 26px;
  font-size: 15px;
  line-height: 1.9;
}

.help-final-note {
  max-width: 980px;
  margin-inline: auto;
}

@media (max-width: 1040px) {
  .help-hero-grid {
    grid-template-columns: 1fr;
  }

  .help-blueprint {
    min-height: 390px;
  }

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

  .help-category-head {
    position: static;
    max-width: 760px;
  }
}

@media (max-width: 768px) {
  .help-hero {
    min-height: auto;
  }

  .help-hero-grid {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .help-blueprint {
    min-height: 330px;
  }

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

  .help-toc-wrap {
    padding-top: 20px;
  }
}

@media (max-width: 640px) {
  .help-hero-actions {
    align-items: stretch;
  }

  .help-hero-actions .btn-primary,
  .help-hero-actions .btn-secondary {
    flex: 1 1 145px;
  }

  .help-blueprint {
    min-height: 280px;
  }

  .blueprint-core {
    width: 68%;
    min-height: 112px;
    padding: 18px;
  }

  .blueprint-node {
    display: none;
  }

  .help-fact-list {
    display: grid;
    gap: 9px;
  }

  .help-category .faq-item summary {
    padding-right: 46px;
    padding-left: 15px;
    font-size: 15px;
  }

  .help-category .faq-answer {
    padding-right: 18px;
    padding-left: 15px;
  }
}