.guide-hero {
  padding-top: clamp(54px, 8vw, 88px);
  padding-bottom: clamp(54px, 8vw, 88px);
  background:
    radial-gradient(circle at 82% 20%, var(--color-blue-soft), transparent 34%),
    linear-gradient(135deg, var(--color-page), var(--color-page-glow));
}

.guide-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: clamp(32px, 7vw, 82px);
}

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

.guide-hero-copy .subtitle {
  margin-bottom: 1.75rem;
}

.guide-route-panel {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: var(--shadow-device);
  padding: clamp(22px, 4vw, 34px);
}

.guide-route-label {
  margin-bottom: 1rem;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.guide-route-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-route-list li {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 22px;
}

.guide-route-list li:last-child {
  padding-bottom: 0;
}

.guide-route-list li:not(:last-child)::after {
  position: absolute;
  top: 34px;
  bottom: 5px;
  left: 20px;
  width: 1px;
  background: var(--color-border);
  content: "";
}

.guide-route-number {
  position: relative;
  z-index: 1;
  display: grid;
  width: 42px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-pink-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.guide-route-list li:nth-child(2) .guide-route-number,
.guide-route-list li:nth-child(4) .guide-route-number {
  background: var(--color-blue-soft);
  color: var(--color-cyan-deep);
}

.guide-route-list li:nth-child(3) .guide-route-number {
  background: var(--color-orange-soft);
  color: var(--color-orange);
}

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

.guide-route-list strong {
  margin-bottom: 2px;
}

.guide-route-list div > span {
  color: var(--color-muted);
  font-size: 0.86rem;
}

.guide-navigation {
  padding-top: 34px;
  padding-bottom: 18px;
}

.guide-platform-note {
  margin-top: 20px;
}

.guide-prose {
  max-width: 900px;
  margin-inline: auto;
}

.guide-prose > section {
  scroll-margin-top: 88px;
}

.guide-intro {
  padding-bottom: clamp(48px, 7vw, 78px);
}

.guide-readiness {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.guide-readiness > div {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-blue-soft);
  padding: 16px;
}

.guide-readiness > div:nth-child(2) {
  background: var(--color-pink-soft);
}

.guide-readiness > div:nth-child(3) {
  background: var(--color-orange-soft);
}

.guide-readiness-key {
  display: block;
  margin-bottom: 7px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  overflow-wrap: anywhere;
}

.guide-readiness strong {
  display: block;
  font-size: 0.92rem;
  line-height: 1.5;
}

.guide-step {
  border-top: 1px solid var(--color-border);
  padding-top: clamp(48px, 8vw, 82px);
  padding-bottom: clamp(48px, 8vw, 82px);
}

.guide-step-header {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  margin-bottom: 34px;
}

.guide-step-header h2 {
  margin-bottom: 0.7rem;
}

.guide-step-header p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.guide-step-index {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-pink-soft);
  color: var(--color-accent-deep);
  padding: 0.45rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.guide-step:nth-of-type(3) .guide-step-index {
  background: var(--color-blue-soft);
  color: var(--color-cyan-deep);
}

.guide-step:nth-of-type(4) .guide-step-index {
  background: var(--color-orange-soft);
  color: var(--color-orange);
}

.guide-step:nth-of-type(5) .guide-step-index {
  background: var(--color-pink-soft);
  color: var(--color-accent-deep);
}

.guide-step h3 {
  margin-top: 2.4rem;
}

.guide-step .callout {
  margin-top: 30px;
}

.guide-check-section {
  border-top: 1px solid var(--color-border);
  padding-top: clamp(48px, 8vw, 82px);
  padding-bottom: clamp(48px, 8vw, 82px);
}

.guide-check-list {
  margin-top: 30px;
  padding: 0;
  list-style: none;
  counter-reset: guide-check;
}

.guide-check-list li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  border-bottom: 1px solid var(--color-border);
  padding-top: 18px;
  padding-bottom: 18px;
  counter-increment: guide-check;
}

.guide-check-list li::before {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius-small);
  background: var(--color-blue-soft);
  color: var(--color-cyan-deep);
  content: counter(guide-check, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.guide-check-list strong {
  display: block;
  margin-bottom: 4px;
}

.guide-check-list p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.guide-finish {
  border-top: 1px solid var(--color-border);
  padding-top: clamp(48px, 8vw, 82px);
}

.guide-next-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.guide-next-links a {
  display: flex;
  min-width: 0;
  flex-direction: column;
  color: var(--color-ink);
  text-decoration: none;
  transition: border-color var(--speed-normal), box-shadow var(--speed-normal), transform var(--speed-normal);
}

.guide-next-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-ink);
  box-shadow: var(--shadow-raised);
  transform: translateY(-2px);
}

.guide-next-links strong,
.guide-next-links span {
  display: block;
}

.guide-next-links strong {
  margin-bottom: 6px;
}

.guide-next-links strong + span {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.guide-next-label {
  margin-bottom: 12px;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .guide-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

@media (max-width: 640px) {
  .guide-hero {
    padding-top: 42px;
    padding-bottom: 48px;
  }

  .guide-step-header {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .guide-step-index {
    width: max-content;
  }

  .guide-next-links {
    grid-template-columns: minmax(0, 1fr);
  }

  .guide-check-list {
    margin-left: 0;
  }

  .guide-check-list li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
  }

  .guide-check-list li::before {
    width: 36px;
    height: 36px;
  }
}