.guide-hero {
  position: relative;
  overflow-x: clip;
  padding-top: 76px;
  padding-bottom: 76px;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 78% 42%, var(--color-glow-soft), transparent 34%),
    linear-gradient(180deg, var(--color-bg), var(--color-panel));
}

.guide-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 42%);
  align-items: center;
  gap: 68px;
}

.guide-hero-copy {
  display: grid;
  justify-items: start;
  gap: 22px;
}

.guide-hero-copy h1 {
  max-width: 760px;
}

.guide-lead {
  max-width: 700px;
  font-size: 18px;
}

.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.guide-route {
  overflow: hidden;
  box-shadow: 0 30px 64px -34px var(--color-shadow), 0 0 34px var(--color-glow-faint);
}

.guide-route-body {
  display: grid;
  padding: 30px;
  background:
    linear-gradient(90deg, transparent, var(--color-glow-faint), transparent),
    var(--color-panel);
}

.guide-route-row {
  display: grid;
  grid-template-columns: auto minmax(72px, auto) minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding-inline: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-panel-raised);
}

.guide-route-row span:last-child {
  overflow-wrap: anywhere;
  color: var(--color-text-muted);
  font-size: 13px;
  text-align: right;
}

.guide-route-line {
  width: 1px;
  height: 18px;
  margin-inline: 17px auto;
  background: var(--color-border);
  box-shadow: 0 0 8px var(--color-glow-soft);
}

.guide-fact-strip {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.guide-fact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  min-height: 68px;
  align-items: center;
}

.guide-fact-grid span {
  padding-inline: 20px;
  border-left: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
}

.guide-fact-grid span:first-child {
  border-left: 0;
}

.guide-fact-grid strong {
  margin-right: 6px;
  color: var(--color-accent);
  font-size: 15px;
}

.guide-flow {
  max-width: calc(var(--reading-width) + 280px);
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.guide-flow > .toc-tabs {
  margin-bottom: 30px;
}

.guide-flow > .callout {
  margin-top: 0;
  margin-bottom: 28px;
}

.guide-section {
  position: relative;
  padding: 34px 36px 38px;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  background: var(--color-panel);
  box-shadow: 0 24px 52px -44px var(--color-shadow);
}

.guide-section + .guide-section {
  margin-top: 18px;
}

.guide-section h2 {
  margin-top: 8px;
  margin-bottom: 22px;
  font-size: clamp(28px, 3.3vw, 42px);
}

.guide-section p + p {
  margin-top: 16px;
}

.guide-step-label {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .08em;
}

.guide-inline-action {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-soft);
}

.guide-section pre {
  margin-top: 18px;
  margin-bottom: 18px;
}

.guide-flow > .promo-block {
  margin-top: 40px;
}

@media (max-width: 980px) {
  .guide-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .guide-route {
    width: 100%;
    max-width: 680px;
  }
}

@media (max-width: 768px) {
  .guide-hero {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .guide-lead {
    font-size: 16px;
  }

  .guide-fact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-top: 12px;
    padding-bottom: 12px;
    row-gap: 12px;
  }

  .guide-fact-grid span:nth-child(odd) {
    border-left: 0;
  }

  .guide-section {
    padding: 28px 24px 30px;
  }
}

@media (max-width: 480px) {
  .guide-actions {
    display: grid;
    width: 100%;
  }

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

  .guide-route-body {
    padding: 20px 16px;
  }

  .guide-route-row {
    grid-template-columns: auto minmax(0, 1fr);
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .guide-route-row span:last-child {
    grid-column: 2;
    text-align: left;
  }

  .guide-fact-grid span {
    padding-inline: 8px;
    font-size: 11px;
  }

  .guide-fact-grid strong {
    display: block;
    margin-right: 0;
  }

  .guide-section {
    padding: 24px 18px 26px;
  }

  .guide-section h2 {
    font-size: 28px;
  }
}