:root{--sb-accent:#d9531e;--sb-soft:#faf6ef;--sb-line:#e6dccd;--sb-muted:#6f655a}
.sb-info{color:var(--sb-muted);font-size:.95em;margin:0 0 1.2em}
.sb-info span+span::before{content:" · ";white-space:pre}
.sb-lead{font-size:1.15em;line-height:1.6}
.sb-box{background:var(--sb-soft);border-left:5px solid var(--sb-accent);border-radius:0 12px 12px 0;padding:1em 1.3em;margin:1.6em 0}
.sb-box>*:last-child{margin-bottom:0}
.sb-box .sb-title,.sb-box>p:first-child>strong:only-child{display:block;font-weight:700;margin-bottom:.3em}
.sb-tipp{border-color:var(--sb-accent)}
.sb-ziel{border-color:#2f7d5b}
.sb-hausaufgabe{border-color:#3b6ea5}
.sb-achtung{border-color:#b3261e}
.sb-download{border-color:var(--sb-muted)}
.sb-btn,.sb-cta .sb-btn{display:inline-block;background:var(--sb-accent);color:#fff!important;text-decoration:none;padding:.65em 1.3em;border-radius:10px;font-weight:600}
.sb-btn:hover{filter:brightness(.92)}
.sb-cta{background:var(--sb-soft);border:2px solid var(--sb-accent);border-radius:16px;padding:1.4em 1.6em;margin:2em 0;text-align:center}
.sb-cta-title{font-size:1.3em;font-weight:700;margin:0 0 .3em}
.sb-cta p:last-child{margin-bottom:0}
.sb-video{margin:1.6em 0}.sb-video iframe{max-width:100%}
.sb-check{list-style:none;padding-left:0}
.sb-check li{padding-left:1.8em;position:relative;margin:.4em 0}
.sb-check li::before{content:"☐";position:absolute;left:0;color:var(--sb-accent)}
.wp-block-details{border:1px solid var(--sb-line);border-radius:10px;padding:.7em 1em;margin:.6em 0}
.wp-block-details summary{cursor:pointer;font-weight:600}
@media (prefers-color-scheme:dark){:root{--sb-soft:#241e18;--sb-line:#3a3128;--sb-muted:#a69a8b}}