body { overflow:auto; line-height:1.65; }
.guide-header, .guide-content { max-width:800px; margin:0 auto; padding:24px; }
.guide-header { display:flex; flex-wrap:wrap; justify-content:space-between; gap:16px; border-bottom:1px solid var(--border); }
.guide-header > a { color:var(--text); font-weight:700; }
.guide-header nav { display:flex; flex-wrap:wrap; gap:20px; }
.guide-content { padding-bottom:64px; }
.guide-content h1 { margin:12px 0 20px; font-size:clamp(28px, 5vw, 40px); line-height:1.2; }
.guide-content h2 { margin:0 0 12px; font-size:24px; line-height:1.3; }
.guide-content h3 { margin:24px 0 8px; font-size:18px; }
.guide-content p { margin:12px 0; }
.guide-content section { margin-top:40px; scroll-margin-top:24px; }
.guide-content ul { padding-left:24px; }
.guide-content li { margin:10px 0; }
.guide-content code { padding:2px 5px; background:var(--hover-overlay-dark); border-radius:4px; overflow-wrap:anywhere; }
.guide-content a { text-decoration:underline; text-underline-offset:3px; }
.guide-contents { display:grid; gap:8px; margin:28px 0; padding:20px; background:var(--panel-bg); border:1px solid var(--border); border-radius:10px; }
.guide-content .guide-return { margin-top:40px; padding-top:24px; border-top:1px solid var(--border); }
a:focus-visible { outline:2px solid var(--accent); outline-offset:4px; }