html,body{height:auto;overflow:auto}.page-shell{max-width:780px;margin:0 auto;padding:0 20px 48px}.page-shell__header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 16px;padding:18px 0;border-bottom:2px solid var(--rule)}.page-shell__brand{display:inline-flex;align-items:center;gap:8px;color:var(--fg);text-decoration:none;font-weight:600;font-size:15px}.page-shell__nav{display:inline-flex;align-items:center;gap:14px;font-size:13px}.page-shell__nav a{color:var(--fg-muted);text-decoration:none}.page-shell__nav a:hover{color:var(--fg);text-decoration:underline}.page-shell__nav a[aria-current=page]{color:var(--fg);border-bottom:2px solid var(--duck)}.page-shell__nav .page-shell__launch{color:var(--accent-text);background:var(--accent);padding:5px 10px}.page-shell__nav .page-shell__launch:hover{background:var(--accent-hover);color:var(--accent-text);text-decoration:none}.page-shell__content{padding-top:24px}.page-shell__title{font-size:22px;margin:0 0 16px;color:var(--fg)}.page-shell__article{font-size:13px;line-height:1.55}.page-shell__footer{margin-top:40px;padding-top:14px;border-top:1px solid var(--border);font-size:12px;color:var(--fg-muted)}.page-shell__footer a{color:var(--fg-muted)}.page-shell__footer a:hover{color:var(--fg)}