.setup-document{max-width:1040px}
.setup-intro{max-width:840px;margin-bottom:32px}
.setup-intro h1{margin:22px 0}
.setup-lead{font-size:var(--fs-lede);color:var(--muted);max-width:720px}
.setup-facts{display:flex;flex-wrap:wrap;gap:8px}
.setup-chapter{padding-top:56px;padding-bottom:16px;min-width:0}
.setup-chapter+.setup-chapter{border-top:1px solid var(--border);margin-top:32px}
.setup-kicker{font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:var(--fw-semibold);color:var(--accent-dark);letter-spacing:.05em;margin-bottom:12px}
.setup-chapter h2{margin:0 0 24px}
.setup-chapter>p:not(.setup-kicker),.setup-platform p{max-width:840px}
.setup-chapter p{line-height:1.85}
.setup-chapter p a,.setup-chapter .callout a,.setup-text-link{color:var(--accent-dark);text-decoration:underline;text-underline-offset:4px}
.setup-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px 16px;margin-top:24px}
.setup-actions>.muted{font-size:var(--fs-small)}
.setup-platform{margin-top:32px;padding:28px;background:var(--panel);border:1px solid var(--hairline-white);border-radius:var(--r-card);box-shadow:var(--shadow-tint);min-width:0;scroll-margin-top:var(--toc-offset)}
.setup-platform h3{margin:0 0 20px;font-size:var(--fs-subtitle)}
.setup-platform p:last-child{margin-bottom:0}
.setup-complete{margin-top:32px}
.setup-complete h3{margin:0 0 18px;font-size:var(--fs-subtitle)}
.setup-complete p{margin-bottom:0}
.setup-text-link{display:inline-flex;align-items:center;min-height:44px;font-size:var(--fs-ui);font-weight:var(--fw-semibold)}
@media(max-width:640px){
  .setup-intro{margin-bottom:24px}
  .setup-chapter{padding-top:36px}
  .setup-chapter+.setup-chapter{margin-top:24px}
  .setup-platform{padding:20px;margin-top:24px}
  .setup-actions{align-items:flex-start}
}