.guide-hero {
  position: relative;
  padding-top: 58px;
  padding-bottom: 68px;
  overflow-x: clip;
}

.guide-hero::before {
  position: absolute;
  top: -180px;
  right: -160px;
  width: 620px;
  height: 620px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, var(--color-accent-soft), transparent 68%);
  content: "";
  pointer-events: none;
}

.guide-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: center;
  gap: 54px;
}

.guide-hero-copy {
  padding-top: 42px;
  padding-bottom: 42px;
}

.guide-hero-copy .lead {
  margin-top: 24px;
}

.guide-hero-copy .button-row {
  margin-top: 28px;
}

.guide-route {
  position: relative;
  overflow: hidden;
}

.guide-route::after {
  position: absolute;
  right: -76px;
  bottom: -86px;
  width: 220px;
  height: 220px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, var(--color-panel-tint), transparent 69%);
  content: "";
  pointer-events: none;
}

.guide-route-head {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}

.guide-route-code {
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 680;
  letter-spacing: 0.08em;
}

.guide-route-line {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  padding-top: 24px;
}

.guide-route-line::before {
  position: absolute;
  top: 42px;
  bottom: 42px;
  left: 9px;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(var(--color-accent), var(--color-cyan));
  content: "";
}

.guide-route-stop {
  position: relative;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 16px;
  min-height: 70px;
}

.guide-stop-mark {
  position: relative;
  z-index: 1;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 5px solid var(--color-accent-soft);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-success-ring);
}

.guide-route-stop strong,
.guide-route-stop span {
  display: block;
}

.guide-route-stop strong {
  margin-bottom: 2px;
  font-size: 15px;
}

.guide-route-stop div > span {
  color: var(--color-text-muted);
  font-size: 13px;
}

.guide-main-section {
  border-top: 1px solid var(--color-border);
  background: var(--color-panel-tint);
}

.guide-document {
  max-width: calc(1060px + (var(--gutter) * 2));
}

.guide-opening-note {
  margin-top: 0;
  margin-bottom: 32px;
  background: var(--color-panel);
  box-shadow: var(--shadow-float);
}

.guide-flow {
  position: relative;
  display: grid;
  gap: 22px;
}

.guide-flow::before {
  position: absolute;
  top: 34px;
  bottom: 34px;
  left: 52px;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(var(--color-accent), var(--color-cyan), var(--color-border-strong));
  content: "";
}

.guide-chapter {
  position: relative;
  display: grid;
  grid-template-columns: 106px minmax(0, 1fr);
  gap: 0;
}

.chapter-marker {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding-top: 34px;
}

.chapter-marker span {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 7px solid var(--color-panel-tint);
  border-radius: var(--radius-pill);
  background: var(--color-text);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 720;
  box-shadow: var(--shadow-button);
}

.chapter-content {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-float);
}

.chapter-content h2 {
  max-width: 720px;
  margin-bottom: 22px;
}

.chapter-content > p:not(.eyebrow) {
  max-width: 790px;
}

.chapter-content p + p {
  margin-top: 16px;
}

.chapter-content a:not(.button):not(.next-reading-card) {
  color: var(--color-accent-dark);
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: var(--color-success-ring);
  text-underline-offset: 3px;
}

.chapter-content pre {
  margin-top: 24px;
  margin-bottom: 24px;
}

.chapter-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 30px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
}

.chapter-action div {
  min-width: 0;
}

.chapter-action strong,
.chapter-action span {
  display: block;
}

.chapter-action strong {
  margin-bottom: 3px;
  font-size: 14px;
}

.chapter-action span {
  color: var(--color-text-muted);
  font-size: 12px;
}

.client-instruction-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.client-instruction {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
}

.client-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.client-heading .platform-icon {
  margin-bottom: 0;
  background: var(--color-panel);
  box-shadow: var(--shadow-float);
}

.client-heading h3 {
  margin: 2px 0 0;
  font-size: 22px;
}

.client-instruction p {
  margin-bottom: 0;
  font-size: 14px;
}

.client-instruction p + p {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.verification-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}

.verification-strip > div {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
}

.verification-mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  margin-bottom: 13px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-size: 12px;
  font-weight: 800;
}

.verification-strip strong {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
}

.verification-strip p {
  margin-bottom: 0;
  font-size: 12px;
}

.next-reading-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.next-reading-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.next-reading-card:hover,
.next-reading-card:focus-visible {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.next-reading-card strong {
  margin-top: 9px;
  font-size: 18px;
}

.next-reading-card p {
  margin: 8px 0 18px;
  font-size: 13px;
}

.next-reading-link {
  margin-top: auto;
  color: var(--color-accent-dark);
  font-size: 13px;
  font-weight: 680;
}

@media (max-width: 960px) {
  .guide-hero-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .guide-hero-copy {
    padding-bottom: 8px;
  }

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

@media (max-width: 768px) {
  .guide-hero {
    padding-top: 34px;
    padding-bottom: 50px;
  }

  .guide-hero-copy {
    padding-top: 16px;
  }

  .guide-flow {
    gap: 18px;
  }

  .guide-flow::before {
    display: none;
  }

  .guide-chapter {
    grid-template-columns: 1fr;
  }

  .chapter-marker {
    justify-content: flex-start;
    padding-top: 0;
    padding-left: 18px;
    transform: translateY(13px);
  }

  .chapter-marker span {
    width: auto;
    height: 30px;
    padding: 0 12px;
    border-width: 4px;
    border-radius: var(--radius-pill);
  }

  .chapter-content {
    padding-top: 38px;
  }

  .client-instruction-grid {
    grid-template-columns: 1fr;
  }

  .verification-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .guide-route {
    padding: 20px;
  }

  .guide-route-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .chapter-content {
    padding-right: 20px;
    padding-bottom: 24px;
    padding-left: 20px;
  }

  .chapter-action {
    align-items: stretch;
    flex-direction: column;
  }

  .chapter-action .button {
    width: 100%;
  }

  .client-instruction {
    padding: 19px;
  }

  .next-reading-grid {
    grid-template-columns: 1fr;
  }
}