.aa-install-page {
  background: var(--aa-page);
}

.aa-install-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: clamp(1.5rem, 5vw, 4rem) auto;
}

.aa-install-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  align-items: center;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border: 1px solid var(--aa-border);
  border-radius: 1.5rem;
  background: white;
}

.aa-install-eyebrow {
  margin: 0 0 1rem;
  color: var(--aa-teal);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.aa-install-hero h1 {
  max-width: 20ch;
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
}

.aa-install-intro {
  max-width: 58ch;
  color: var(--aa-copy);
}

.aa-install-icon {
  width: 180px;
  height: 180px;
  border: 1px solid #e6eceb;
  border-radius: 2rem;
  box-shadow: 0 16px 32px rgba(13, 27, 42, 0.08);
}

.aa-install-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.aa-install-primary,
.aa-install-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--aa-teal);
  border-radius: var(--aa-radius-control);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.aa-install-primary {
  background: var(--aa-teal);
  color: white;
}

.aa-install-secondary {
  background: white;
  color: var(--aa-teal);
}

.aa-install-primary:hover,
.aa-install-primary:focus-visible {
  background: #0a5d57;
  color: white;
}

.aa-install-secondary:hover,
.aa-install-secondary:focus-visible {
  background: #eaf4f2;
  color: #0a5d57;
}

.aa-install-primary:focus-visible,
.aa-install-secondary:focus-visible,
.aa-install-guide summary:focus-visible {
  outline: 3px solid var(--aa-focus);
  outline-offset: 3px;
}

.aa-install-primary[hidden],
.aa-install-secondary[hidden] {
  display: none;
}

.aa-install-status {
  margin: 1rem 0 0;
  color: var(--aa-muted);
  font-size: 0.9rem;
}

.aa-install-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0 3rem;
}

.aa-install-benefits article {
  padding: 1.5rem;
  border: 1px solid #d5e5e3;
  border-radius: 1rem;
  background: #eaf4f2;
}

.aa-install-benefits h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.aa-install-benefits p {
  margin: 0;
  color: var(--aa-copy);
  font-size: 0.95rem;
}

.aa-install-help {
  scroll-margin-top: 6rem;
}

.aa-install-guide {
  margin: 0.75rem 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--aa-border);
  border-radius: 0.8rem;
  background: white;
}

.aa-install-guide summary {
  color: var(--aa-ink);
  font-weight: 700;
  cursor: pointer;
}

.aa-install-guide ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
  color: var(--aa-copy);
}

.aa-install-guide p {
  margin: 0.75rem 0 0;
  color: var(--aa-muted);
}

.aa-install-next {
  margin-top: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: 1.25rem;
  background: var(--aa-ink);
  color: white;
}

.aa-install-next h2 {
  color: white;
}

.aa-install-next p {
  max-width: 70ch;
  color: #dbe8ec;
}

.aa-install-footer {
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--aa-muted);
  font-size: 0.85rem;
}

.aa-install-footer a {
  margin: 0 0.5rem;
}

@media (max-width: 640px) {
  .aa-install-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .aa-install-icon {
    width: 96px;
    height: 96px;
    grid-row: 1;
    border-radius: 1.25rem;
  }

  .aa-install-benefits {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.75rem;
  }

  .aa-install-primary,
  .aa-install-secondary {
    width: 100%;
  }
}