.guide-page { --guide-width: 1120px; --guide-gutter: 24px; font-size: 16px; }
.guide-page a { text-underline-offset: 4px; }
.guide-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 92px; padding: 20px max(var(--guide-gutter), calc((100% - var(--guide-width)) / 2 + var(--guide-gutter))); border-bottom: 1px solid var(--line); background: var(--sheet); }
.guide-home { color: var(--ink); text-decoration: none; min-height: 44px; }
.guide-header-actions { display: flex; align-items: center; gap: 12px; }
.guide-header .theme-toggle { position: static; flex-shrink: 0; }
.guide-workspace-link { text-decoration: none; }
.guide-skip { position: absolute; top: 8px; left: 16px; z-index: 30; padding: 12px 18px; background: var(--sheet); color: var(--ink); border: 1px solid var(--line-strong); border-radius: 8px; transform: translateY(-160%); }
.guide-skip:focus { transform: translateY(0); }
.guide-intro { max-width: var(--guide-width); margin: 0 auto; padding: 64px var(--guide-gutter) 44px; }
.guide-kicker { color: var(--green); font-size: 12px; font-weight: 650; letter-spacing: .14em; text-transform: uppercase; }
.guide-intro h1 { max-width: 800px; margin: 14px 0 20px; font-size: clamp(34px, 4.5vw, 52px); line-height: 1.15; letter-spacing: -.04em; text-wrap: balance; }
.guide-description { max-width: 650px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.guide-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 720px); gap: 64px; align-items: start; max-width: var(--guide-width); margin: 0 auto; padding: 0 var(--guide-gutter) 80px; }
.guide-contents { position: sticky; top: 24px; padding-top: 24px; }
.guide-contents h2 { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px 12px; }
.guide-contents ol { list-style: none; padding: 0; margin: 0; }
.guide-contents a { display: flex; align-items: baseline; gap: 12px; min-height: 44px; padding: 10px 12px; border-radius: 6px; text-decoration: none; font-size: 14px; line-height: 1.6; color: var(--muted); }
.guide-contents a:hover { background: var(--quiet-hover); color: var(--ink); }
.guide-contents a span { flex: 0 0 18px; white-space: nowrap; font-size: 11px; font-variant-numeric: tabular-nums; }
.guide-article { min-width: 0; line-height: 1.8; }
.guide-section { padding: 32px 0 40px; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.guide-section:first-child { padding-top: 24px; }
.guide-section h2 { margin: 0 0 20px; font-size: 26px; line-height: 1.35; letter-spacing: -.025em; text-wrap: balance; }
.guide-section h2 span { display: block; color: var(--green); font-size: 12px; letter-spacing: .12em; margin-bottom: 10px; }
.guide-section h3 { margin: 28px 0 10px; font-size: 18px; line-height: 1.5; letter-spacing: -.015em; }
.guide-section p { margin: 0 0 16px; }
.guide-section ol, .guide-section ul { margin: 16px 0 20px; padding-left: 24px; }
.guide-section li { padding-left: 5px; margin-bottom: 12px; }
.guide-section li > ul { margin: 10px 0; }
.guide-section a, .guide-footer a { color: var(--green); }
.guide-section strong { font-weight: 650; }
.guide-example { margin: 20px 0 24px; padding: 20px 24px; border-left: 2px solid var(--green); background: var(--sheet); border-radius: 0 8px 8px 0; }
.guide-example p:last-child { margin-bottom: 0; }
.guide-example-label { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px !important; }
.guide-note { padding: 16px 20px; margin: 20px 0; border: 1px solid var(--line); border-radius: 8px; background: var(--sheet); }
.guide-note p:last-child { margin-bottom: 0; }
.guide-feedback-states { margin: 20px 0; }
.guide-feedback-states > div { padding: 16px 0; border-top: 1px solid var(--line); }
.guide-feedback-states dt { font-weight: 650; margin-bottom: 5px; line-height: 1.6; }
.guide-feedback-states dd { margin: 0; color: var(--muted); }
.guide-footer { border-top: 1px solid var(--line); padding-top: 24px; color: var(--muted); font-size: 14px; }
.guide-footer a { display: inline-flex; align-items: center; min-height: 44px; margin-top: 12px; }
.guide-page :where(p, li, dd, a) { overflow-wrap: anywhere; }
@media (max-width: 960px) {
  .guide-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 720px) {
  .guide-page { --guide-gutter: 20px; }
  .guide-header { gap: 12px; min-height: 88px; padding: 16px var(--guide-gutter); }
  .guide-header .brand-copy { display: none; }
  .guide-header-actions { gap: 8px; }
  .guide-intro { padding: 40px var(--guide-gutter) 28px; }
  .guide-description { font-size: 17px; }
  .guide-layout { display: block; padding: 0 var(--guide-gutter) 48px; }
  .guide-contents { position: static; padding: 20px 0 28px; border-top: 1px solid var(--line); }
  .guide-contents ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
  .guide-contents a { gap: 8px; padding-inline: 8px; }
  .guide-contents h2 { margin-left: 8px; }
  .guide-section { padding: 28px 0 32px; }
  .guide-section h2 { font-size: 24px; }
  .guide-example { padding: 16px 18px; }
}
@media (max-width: 380px) { .guide-contents ol { grid-template-columns: 1fr; } }