.video-cover{background:url('./assets/brand-manager-clean-v1.png') center / cover no-repeat}
.video-cover .play{top:47%}
.complete-row .progress-card{display:block;min-width:0;max-width:none;width:100%}
.complete-row .progress-card .progress-row{margin-top:14px}
.search-tools .search-input{width:min(780px,100%);flex:1}
#main:focus{outline:none}
.brief-open svg{fill:none;stroke:currentColor;stroke-width:1.8}
.principle-article{font-size:16px;line-height:1.7}
.principle-article .article-lead{font-size:18px;line-height:1.6;color:var(--muted);margin-bottom:24px}
.principle-article section{margin-top:22px}
.principle-article h3{font-size:17px;margin-bottom:8px}
.principle-article p{margin-bottom:0}
.article-example{padding:20px;border-radius:12px;background:var(--pale)}
.article-example p{white-space:pre-line}
.principle-article .article-takeaway{display:flex;align-items:flex-start;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border);color:var(--blue)}
.article-takeaway svg{margin-top:3px}
@media(max-width:760px){.search-tools .search-input{flex:auto}.video-cover{aspect-ratio:4/3}.video-caption strong{font-size:16px}.video-caption{bottom:16px;left:16px}.demo-video-badge{font-size:11px;left:12px;top:12px}}