:root{--lud-bfd-primary:#1d4e89} /* Portal-Hex */
.lud-bfd-article{font-family:Arial,Helvetica,sans-serif;color:#1f2933;line-height:1.65;font-size:1rem}
.lud-bfd-article h1{font-size:1.9em;line-height:1.25;margin:0 0 6px;}
.lud-bfd-article h2{font-size:1.35em;line-height:1.3;margin:34px 0 12px;color:var(--lud-bfd-primary)}
.lud-bfd-article h3{font-size:1.1em;margin:22px 0 8px}
.lud-bfd-article p{margin:0 0 14px}
.lud-bfd-stand{font-size:.88em;color:#5a6472;margin:0 0 22px}
.lud-bfd-quick{border-left:5px solid var(--lud-bfd-primary);background:#f2f6fb;padding:16px 18px;margin:0 0 22px;border-radius:0 8px 8px 0}
.lud-bfd-quick-label{display:block;font-size:.78em;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--lud-bfd-primary);margin-bottom:6px}
.lud-bfd-banner{display:block;text-decoration:none;border:1px solid #d7dde5;border-radius:8px;padding:14px 16px;margin:22px 0;background:#fff}
.lud-bfd-banner-title{display:block;font-weight:700;color:var(--lud-bfd-primary)}
.lud-bfd-banner-sub{display:block;font-size:.9em;color:#4a5568;margin-top:3px}
.lud-bfd-toc{border:1px solid #d7dde5;border-radius:8px;padding:16px 18px;margin:22px 0;background:#fafbfd}
.lud-bfd-toc-title{margin:0 0 8px;font-weight:700}
.lud-bfd-toc ul{margin:0;padding-left:20px}
.lud-bfd-toc li{margin:0 0 5px}
.lud-bfd-toc a{color:var(--lud-bfd-primary)}
.lud-bfd-lead-tab{margin:0 0 10px}
.lud-bfd-table-wrap{overflow-x:auto;margin:0 0 18px}
.lud-bfd-table{width:100%;border-collapse:collapse;font-size:.93em}
.lud-bfd-table caption{text-align:left;font-size:.85em;color:#5a6472;padding:0 0 6px}
.lud-bfd-table th,.lud-bfd-table td{border:1px solid #d7dde5;padding:9px 11px;text-align:left;vertical-align:top}
.lud-bfd-table th{background:#f2f6fb;color:var(--lud-bfd-primary);font-weight:700}
.lud-bfd-list{margin:0 0 18px;padding-left:22px}
.lud-bfd-list li{margin:0 0 8px}
.lud-bfd-phasen{border:1px solid #d7dde5;border-radius:8px;padding:16px 18px;margin:0 0 18px;background:#fafbfd}
.lud-bfd-phasen-title{margin:0 0 10px;font-weight:700;color:var(--lud-bfd-primary)}
.lud-bfd-step{margin:0 0 10px;padding-left:14px;border-left:3px solid var(--lud-bfd-primary)}
.lud-bfd-step b{display:block}
.lud-bfd-calc{border:1px solid #d7dde5;border-radius:8px;padding:16px 18px;margin:0 0 18px;background:#f7f9fc}
.lud-bfd-calc-title{margin:0 0 8px;font-weight:700;color:var(--lud-bfd-primary)}
.lud-bfd-warn{border-left:5px solid #b23b2e;background:#fdf4f3;padding:14px 16px;margin:0 0 18px;border-radius:0 8px 8px 0}
.lud-bfd-warn-title{margin:0 0 6px;font-weight:700;color:#b23b2e}
.lud-bfd-faq{margin:0 0 18px}
.lud-bfd-faq details{border:1px solid #d7dde5;border-radius:8px;margin:0 0 10px;background:#fff}
.lud-bfd-faq summary{cursor:pointer;padding:12px 16px;font-weight:700;color:var(--lud-bfd-primary);list-style:none}
.lud-bfd-faq summary::-webkit-details-marker{display:none}
.lud-bfd-faq details p{margin:0;padding:0 16px 14px}
.lud-bfd-author{border:1px solid #d7dde5;border-radius:8px;padding:18px;margin:0 0 18px;background:#fafbfd}
.lud-bfd-author h3{margin-top:0}
.lud-bfd-contact{width:100%;border-collapse:collapse;font-size:.93em;margin:0 0 12px}
.lud-bfd-contact th,.lud-bfd-contact td{border:1px solid #d7dde5;padding:8px 11px;text-align:left;vertical-align:top}
.lud-bfd-contact th{background:#f2f6fb;width:32%;color:var(--lud-bfd-primary);font-weight:700}
.lud-bfd-contact a{color:var(--lud-bfd-primary)}
.lud-bfd-crosslinks{margin:0 0 18px;padding-left:22px}
.lud-bfd-crosslinks li{margin:0 0 8px}
.lud-bfd-crosslinks a{color:var(--lud-bfd-primary)}
.lud-bfd-sources a{color:var(--lud-bfd-primary)}
.lud-bfd-footer{border-top:1px solid #d7dde5;margin-top:28px;padding-top:14px;font-size:.88em;color:#5a6472}
.lud-bfd-w{border:1px solid #d7dde5;border-radius:10px;padding:20px;margin:28px 0;background:#f7f9fc;font-family:Arial,Helvetica,sans-serif;color:#1f2933}
.lud-bfd-w-head{border-bottom:1px solid #d7dde5;padding-bottom:12px;margin-bottom:16px}
.lud-bfd-w-title{margin:0 0 6px;font-size:1.15em;font-weight:700;color:var(--lud-bfd-primary)}
.lud-bfd-w-sub{margin:0;font-size:.92em;line-height:1.5;color:#4a5568}
.lud-bfd-w-noscript{margin:0 0 16px;padding:12px;border-left:4px solid var(--lud-bfd-primary);background:#fff;font-size:.95em;line-height:1.55}
.lud-bfd-w-body{margin:0}
.lud-bfd-w-q{margin:0 0 18px}
.lud-bfd-w-qtext{margin:0 0 8px;font-weight:700;font-size:.98em}
.lud-bfd-w-opts{display:flex;flex-wrap:wrap;gap:8px}
.lud-bfd-w-opt{flex:1 1 220px;text-align:left;padding:10px 12px;border:1px solid #c3ccd8;border-radius:6px;background:#fff;color:#1f2933;font-size:.92em;line-height:1.4;font-family:inherit;cursor:pointer}
.lud-bfd-w-opt:hover{border-color:var(--lud-bfd-primary)}
.lud-bfd-w-opt-on{background:var(--lud-bfd-primary);border-color:var(--lud-bfd-primary);color:#fff}
.lud-bfd-w-result{margin-top:18px;padding:16px;border-radius:8px;background:#fff;border:1px solid #d7dde5}
.lud-bfd-w-hint{margin:0;font-size:.92em;color:#5a6472}
.lud-bfd-w-rtitle{margin:0 0 8px;font-weight:700;font-size:1.02em;color:var(--lud-bfd-primary)}
.lud-bfd-w-rtext{margin:0 0 12px;font-size:.95em;line-height:1.6}
.lud-bfd-w-rline{margin:0 0 8px;font-size:.92em;line-height:1.55;padding-left:12px;border-left:3px solid #d7dde5}
.lud-bfd-w-cta{margin:14px 0 0;font-size:.95em;line-height:1.55;font-weight:700}
.lud-bfd-w-link{color:var(--lud-bfd-primary)}
.lud-bfd-w-note{margin:10px 0 0;font-size:.85em;color:#5a6472;line-height:1.5}
.lud-bfd-w-reset{margin-top:14px;padding:8px 14px;border:1px solid var(--lud-bfd-primary);border-radius:6px;background:#fff;color:var(--lud-bfd-primary);font-size:.9em;font-family:inherit;cursor:pointer}

:root{--lud-bfd-primary:#1d4e89} /* Portal-Hex */
.lud-bfd-w{border:1px solid #d7dde5;border-radius:10px;padding:20px;margin:28px 0;background:#f7f9fc;font-family:Arial,Helvetica,sans-serif;color:#1f2933}
.lud-bfd-w-head{border-bottom:1px solid #d7dde5;padding-bottom:12px;margin-bottom:16px}
.lud-bfd-w-title{margin:0 0 6px;font-size:1.15em;font-weight:700;color:var(--lud-bfd-primary)}
.lud-bfd-w-sub{margin:0;font-size:.92em;line-height:1.5;color:#4a5568}
.lud-bfd-w-noscript{margin:0 0 16px;padding:12px;border-left:4px solid var(--lud-bfd-primary);background:#fff;font-size:.95em;line-height:1.55}
.lud-bfd-w-body{margin:0}
.lud-bfd-w-q{margin:0 0 18px}
.lud-bfd-w-qtext{margin:0 0 8px;font-weight:700;font-size:.98em}
.lud-bfd-w-opts{display:flex;flex-wrap:wrap;gap:8px}
.lud-bfd-w-opt{flex:1 1 220px;text-align:left;padding:10px 12px;border:1px solid #c3ccd8;border-radius:6px;background:#fff;color:#1f2933;font-size:.92em;line-height:1.4;font-family:inherit;cursor:pointer}
.lud-bfd-w-opt:hover{border-color:var(--lud-bfd-primary)}
.lud-bfd-w-opt-on{background:var(--lud-bfd-primary);border-color:var(--lud-bfd-primary);color:#fff}
.lud-bfd-w-result{margin-top:18px;padding:16px;border-radius:8px;background:#fff;border:1px solid #d7dde5}
.lud-bfd-w-hint{margin:0;font-size:.92em;color:#5a6472}
.lud-bfd-w-rtitle{margin:0 0 8px;font-weight:700;font-size:1.02em;color:var(--lud-bfd-primary)}
.lud-bfd-w-rtext{margin:0 0 12px;font-size:.95em;line-height:1.6}
.lud-bfd-w-rline{margin:0 0 8px;font-size:.92em;line-height:1.55;padding-left:12px;border-left:3px solid #d7dde5}
.lud-bfd-w-cta{margin:14px 0 0;font-size:.95em;line-height:1.55;font-weight:700}
.lud-bfd-w-link{color:var(--lud-bfd-primary)}
.lud-bfd-w-note{margin:10px 0 0;font-size:.85em;color:#5a6472;line-height:1.5}
.lud-bfd-w-reset{margin-top:14px;padding:8px 14px;border:1px solid var(--lud-bfd-primary);border-radius:6px;background:#fff;color:var(--lud-bfd-primary);font-size:.9em;font-family:inherit;cursor:pointer}