.guide-header,.guide-main,.guide-footer { width: min(1100px, 86%); margin-inline: auto; }
.guide-header { display:flex; align-items:center; justify-content:space-between; gap:24px; padding-block:28px; border-bottom:1px solid var(--line); }
.guide-brand { font:24px/1.3 var(--serif); }
.guide-header nav { display:flex; gap:24px; font-size:13px; }
.guide-crumbs { font-size:12px; color:var(--muted); margin:36px 0; }
.guide-main a:not(.cta) { text-decoration:underline; text-underline-offset:4px; }
.guide-hero { max-width:900px; padding:18px 0 48px; }
.guide-hero h1 { margin:18px 0 24px; font-size:clamp(34px,4.6vw,64px); }
.guide-lead { font-size:19px; max-width:760px; }
.guide-meta { margin-top:24px; color:var(--muted); font-size:12px; }
.guide-cover { width:100%; aspect-ratio:16/7; object-fit:cover; }
.guide-layout { display:grid; grid-template-columns:230px minmax(0,720px); gap:60px; align-items:start; margin:54px 0 80px; }
.guide-toc { position:sticky; top:30px; font-size:13px; }
.guide-toc p { font-weight:600; margin-bottom:14px; }
.guide-toc a { display:block; padding:8px 0; }
.guide-body section { margin-bottom:48px; scroll-margin-top:30px; }
.guide-body h2 { font-size:clamp(26px,3vw,36px); margin-bottom:22px; }
.guide-body h3 { font:600 18px/1.5 var(--body); margin:26px 0 10px; }
.guide-body p { margin:14px 0; }
.guide-body ul,.guide-body ol { padding-left:24px; }
.guide-body li { margin-bottom:12px; }
.guide-note { border-left:3px solid var(--gold); padding:12px 0 12px 24px; }
.guide-options { border-top:1px solid var(--line); }
.guide-options div { padding:18px 0; border-bottom:1px solid var(--line); }
.guide-options dt { font-weight:600; }
.guide-options dd { margin:6px 0 0; color:var(--muted); }
.guide-next { background:#eeefe7; padding:30px; }
.guide-footer { border-top:1px solid var(--line); padding:28px 0 40px; display:flex; flex-wrap:wrap; gap:14px 26px; font-size:12px; }
@media(max-width:760px) {
  .guide-header { align-items:flex-start; flex-direction:column; gap:18px; }
  .guide-brand { font-size:21px; }
  .guide-layout { grid-template-columns:1fr; gap:36px; margin-top:30px; }
  .guide-toc { position:static; padding-bottom:24px; border-bottom:1px solid var(--line); }
  .guide-lead { font-size:16px; }
  .guide-cover { aspect-ratio:4/3; }
  .guide-next { padding:22px; }
}