.tutorial-layout { max-width: 1100px; }
.tutorial-intro { max-width: 820px; }
.tutorial-intro h1 { margin-top: 20px; }
.tutorial-deck { max-width: 46em; margin-top: 20px; color: var(--text-muted); font-size: 18px; line-height: 1.8; }
.tutorial-intro .callout { margin-top: 30px; }
.tutorial-intro .callout a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
.tutorial-toc { margin-top: 42px; }
.tutorial-section { padding-top: 72px; padding-bottom: 66px; border-bottom: 1px solid var(--border); }
.tutorial-step-head { display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 24px; align-items: start; }
.tutorial-step-index { display: inline-flex; justify-content: center; width: fit-content; min-width: 88px; padding: 7px 13px; border: 1px solid var(--border); border-radius: var(--r-pill); background: var(--bg-panel); color: var(--accent-dark); font: 600 12px/1.4 var(--font-mono); white-space: nowrap; }
.tutorial-step-summary { margin-top: 9px; color: var(--text-muted); }
.tutorial-content { max-width: 750px; margin: 25px 0 0 140px; }
.tutorial-content p + p { margin-top: 20px; }
.tutorial-content code { padding: 2px 5px; border-radius: var(--r-xs); background: var(--bg-panel); color: var(--accent-dark); font-size: .9em; }
.tutorial-next { display: flex; align-items: center; justify-content: space-between; gap: 32px; margin-top: 72px; }
.tutorial-next h2 { font-size: 25px; }
.tutorial-next p { max-width: 42em; margin-top: 10px; color: var(--text-muted); }
.tutorial-next-links { display: flex; flex-wrap: wrap; gap: 10px; flex-shrink: 0; }

@media (max-width: 800px) {
  .tutorial-step-head { grid-template-columns: 1fr; gap: 14px; }
  .tutorial-content { margin-left: 0; }
  .tutorial-next { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 640px) {
  .tutorial-deck { font-size: 16px; }
  .tutorial-toc { margin-top: 30px; }
  .tutorial-section { padding-top: 52px; padding-bottom: 48px; }
  .tutorial-content { margin-top: 18px; }
  .tutorial-next { margin-top: 52px; }
  .tutorial-next-links { width: 100%; }
  .tutorial-next-links .btn { width: 100%; }
}