.guide-hero {
  overflow-x: clip;
}

.guide-hero-panel {
  display: grid;
  padding: clamp(1.5rem, 5vw, 4rem);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.guide-hero-copy h1 {
  max-width: 12em;
  margin-top: 1rem;
  color: var(--color-brand);
}

.guide-hero-copy .lead {
  margin-bottom: 1.5rem;
}

.guide-hero-actions {
  margin-top: 1.5rem;
}

.guide-ready {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius-large);
  background: var(--color-canvas);
  box-shadow: var(--shadow-card);
}

.guide-ready h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.guide-ready p {
  color: var(--color-muted);
}

.guide-facts {
  display: flex;
  margin-top: 1.25rem;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.guide-callout {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.guide-callout a,
.guide-step-card a {
  font-weight: 700;
}

.guide-section-muted {
  background: var(--color-panel);
}

.guide-section-grid {
  display: grid;
  grid-template-columns: minmax(210px, 0.32fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(2rem, 6vw, 5rem);
}

.guide-step-head {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.guide-step-head h2 {
  margin-bottom: 0.85rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

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

.guide-step-label {
  display: inline-flex;
  min-height: 30px;
  margin-bottom: 1rem;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--color-brand);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.guide-step-card {
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-large);
  background: var(--color-canvas);
  box-shadow: var(--shadow-card);
}

.guide-step-card > p {
  color: var(--color-ink);
}

.guide-step-card > p:last-child {
  margin-bottom: 0;
}

.guide-section-muted .guide-step-card {
  box-shadow: var(--shadow-float);
}

.guide-platform-list {
  display: grid;
  margin-bottom: 2rem;
  gap: 1rem;
}

.guide-platform-block {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

.guide-section-muted .guide-platform-block {
  background: var(--color-canvas);
  box-shadow: var(--shadow-card);
}

.guide-platform-block p {
  color: var(--color-muted);
}

.guide-platform-block p:last-child {
  margin-bottom: 0;
}

.guide-platform-heading {
  display: flex;
  margin-bottom: 1rem;
  align-items: center;
  gap: 0.85rem;
}

.guide-platform-heading h3 {
  margin-bottom: 0;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}

.guide-platform-mark {
  display: grid;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: var(--radius-medium);
  background: var(--color-canvas);
  color: var(--color-brand);
  place-items: center;
}

.guide-section-muted .guide-platform-mark {
  background: var(--color-panel);
}

.guide-platform-mark svg {
  width: 25px;
  height: 25px;
}

.guide-check-panel {
  margin-top: 2rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

.guide-check-panel h3 {
  margin-bottom: 1rem;
}

.guide-check-list {
  display: grid;
  margin-bottom: 0;
  padding: 0;
  gap: 0.75rem;
  list-style: none;
}

.guide-check-list li {
  position: relative;
  margin-top: 0;
  padding-left: 1.8rem;
  color: var(--color-muted);
}

.guide-check-list li::before {
  position: absolute;
  top: 0.15rem;
  left: 0;
  display: grid;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  color: var(--color-white);
  content: "✓";
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  place-items: center;
}

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

  .guide-step-head {
    position: static;
  }

  .guide-ready {
    max-width: 40rem;
  }
}

@media (max-width: 640px) {
  .guide-hero-panel,
  .guide-step-card {
    padding: 1.25rem;
  }

  .guide-hero-copy h1 {
    max-width: 100%;
  }

  .guide-ready {
    padding: 1.1rem;
  }

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

  .guide-platform-block {
    padding: 1.1rem;
  }

  .guide-platform-heading {
    align-items: flex-start;
  }

  .guide-platform-mark {
    width: 42px;
    height: 42px;
  }
}