:root{--bg:#fff;--page:#fff;--chrome:#f8f9fa;--text:#202122;--muted:#54595d;--link:#36c;--link-visited:#795cb2;--border:#a2a9b1;--rule:#c8ccd1;--box:#f8f9fa;--head:#eaecf0;--accent:#8b3466;--green-head:#cef2e0;--green-border:#a3bfb1;--green-bg:#f5fffa;--blue-head:#cedff2;--blue-border:#a3b0bf;--blue-bg:#f5faff;--purple-head:#ddcef2;--purple-border:#afa3bf;--purple-bg:#faf5ff}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#101418;--page:#101418;--chrome:#1b1f23;--text:#eaecf0;--muted:#a2a9b1;--link:#88a3e8;--link-visited:#a799cd;--border:#54595d;--rule:#3a3f44;--box:#1b1f23;--head:#27292d;--accent:#d27aa9;--green-head:#1f3a2d;--green-border:#3d5a4b;--green-bg:#121c17;--blue-head:#1f2d3d;--blue-border:#3d4c5e;--blue-bg:#121820;--purple-head:#2d2240;--purple-border:#4f4363;--purple-bg:#18141f}}:root[data-theme=dark]{--bg:#101418;--page:#101418;--chrome:#1b1f23;--text:#eaecf0;--muted:#a2a9b1;--link:#88a3e8;--link-visited:#a799cd;--border:#54595d;--rule:#3a3f44;--box:#1b1f23;--head:#27292d;--accent:#d27aa9;--green-head:#1f3a2d;--green-border:#3d5a4b;--green-bg:#121c17;--blue-head:#1f2d3d;--blue-border:#3d4c5e;--blue-bg:#121820;--purple-head:#2d2240;--purple-border:#4f4363;--purple-bg:#18141f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}.topbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-end;gap:16px;max-width:1100px;margin:0 auto;padding:12px 16px 0;display:flex}.brand{white-space:nowrap;color:var(--text);align-items:center;gap:10px;padding-bottom:8px;font-family:Linux Libertine,Georgia,Times,serif;font-size:1.25rem;display:flex}.brand:hover{text-decoration:none}.brand img{background:#fff;border-radius:2px;width:auto;height:30px}.tabs{gap:2px;display:flex}.tabs a{border:1px solid #0000;border-bottom:none;padding:6px 12px;font-size:.875rem}.tabs a.selected{color:var(--text);background:var(--page);border-color:var(--border);margin-bottom:-1px}.page{max-width:1100px;margin:0 auto;padding:16px 16px 32px}.foot{border-top:1px solid var(--rule);max-width:1100px;color:var(--muted);margin:0 auto;padding:16px;font-size:.75rem}.foot p{margin:4px 0}article[data-astro-cid-lcdefpme]:after{content:"";clear:both;display:table}.title[data-astro-cid-lcdefpme]{border-bottom:1px solid var(--border);margin:8px 0 0;padding-bottom:4px;font-family:Linux Libertine,Georgia,Times,serif;font-size:2rem;font-weight:400;line-height:1.3}.tagline[data-astro-cid-lcdefpme]{color:var(--muted);margin:6px 0 16px;font-size:.875rem}.accent[data-astro-cid-lcdefpme]{color:var(--accent)}.muted[data-astro-cid-lcdefpme]{color:var(--muted)}p[data-astro-cid-lcdefpme]{margin:8px 0}ul[data-astro-cid-lcdefpme],ol[data-astro-cid-lcdefpme]{margin:8px 0;padding-left:1.4em}li[data-astro-cid-lcdefpme]{margin:5px 0}h2[data-astro-cid-lcdefpme]{scroll-margin-top:12px;font-family:Linux Libertine,Georgia,Times,serif}h2[data-astro-cid-lcdefpme].plain{border-bottom:1px solid var(--rule);margin:28px 0 8px;padding-bottom:2px;font-size:1.5rem;font-weight:400}.infobox[data-astro-cid-lcdefpme]{float:right;background:var(--green-bg);border:1px solid var(--green-border);width:300px;margin:0 0 16px 22px;font-size:.875rem;line-height:1.5}.ib-band[data-astro-cid-lcdefpme]{background:var(--green-head);border-bottom:1px solid var(--green-border);text-align:center;padding:5px;font-weight:700}.ib-logo[data-astro-cid-lcdefpme]{text-align:center;border-bottom:1px solid var(--green-border);background:#fff;padding:14px}.ib-logo[data-astro-cid-lcdefpme] img[data-astro-cid-lcdefpme]{width:100%;max-width:230px;height:auto}.infobox[data-astro-cid-lcdefpme] dl[data-astro-cid-lcdefpme]{grid-template-columns:105px 1fr;gap:6px 10px;margin:0;padding:10px;display:grid}.infobox[data-astro-cid-lcdefpme] dt[data-astro-cid-lcdefpme]{font-weight:700}.infobox[data-astro-cid-lcdefpme] dd[data-astro-cid-lcdefpme]{margin:0}.toc[data-astro-cid-lcdefpme]{background:var(--blue-bg);border:1px solid var(--blue-border);margin:16px 0 8px;padding:8px 22px 8px 12px;font-size:.9rem;display:inline-block}.toc-title[data-astro-cid-lcdefpme]{margin-bottom:4px;font-weight:700}.toc[data-astro-cid-lcdefpme] ol[data-astro-cid-lcdefpme]{margin:0;padding-left:1.4em}.toc[data-astro-cid-lcdefpme] li[data-astro-cid-lcdefpme]{margin:2px 0}.box[data-astro-cid-lcdefpme]{border:1px solid;margin:20px 0;display:flow-root}.box[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{border-bottom:1px solid;margin:0;padding:5px 12px;font-size:1.3rem;font-weight:700}.box-body[data-astro-cid-lcdefpme]{padding:10px 16px 14px}.box[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{margin:12px 0 4px;font-size:1.05rem}.box[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]:first-child{margin-top:4px}.green[data-astro-cid-lcdefpme]{background:var(--green-bg);border-color:var(--green-border)}.green[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{background:var(--green-head);border-color:var(--green-border)}.blue[data-astro-cid-lcdefpme]{background:var(--blue-bg);border-color:var(--blue-border)}.blue[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{background:var(--blue-head);border-color:var(--blue-border)}.purple[data-astro-cid-lcdefpme]{background:var(--purple-bg);border-color:var(--purple-border)}.purple[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{background:var(--purple-head);border-color:var(--purple-border)}.figures[data-astro-cid-lcdefpme]{text-align:center;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.figure-num[data-astro-cid-lcdefpme]{color:var(--accent);font-family:Linux Libertine,Georgia,Times,serif;font-size:2.3rem;line-height:1.1}.figure-what[data-astro-cid-lcdefpme]{margin-top:6px;font-weight:600}.figure-note[data-astro-cid-lcdefpme]{color:var(--muted);font-size:.8rem}.contact-grid[data-astro-cid-lcdefpme]{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 20px;display:grid}.label[data-astro-cid-lcdefpme]{font-size:.85rem;font-weight:700}@media (width<=860px){.contact-grid[data-astro-cid-lcdefpme]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){.infobox[data-astro-cid-lcdefpme]{float:none;width:100%;margin:0 0 16px}.title[data-astro-cid-lcdefpme]{font-size:1.6rem}.toc[data-astro-cid-lcdefpme]{display:block}.figures[data-astro-cid-lcdefpme],.contact-grid[data-astro-cid-lcdefpme]{grid-template-columns:minmax(0,1fr)}.box-body[data-astro-cid-lcdefpme]{padding:10px 12px 12px}}