:root{--tx-ink:#25211b;--tx-paper:#f5efd9;--tx-accent:#d3a348}
body.tx-layout-4{background:var(--tx-ink);color:var(--tx-paper)}body.tx-layout-4 header{position:sticky;top:0;background:var(--tx-ink);border-bottom:1px solid var(--tx-accent);z-index:100}body.tx-layout-4 .hero,body.tx-layout-4 .home-hero{min-height:640px;text-align:center;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--tx-accent),var(--tx-ink) 70%);padding:90px 8%}body.tx-layout-4 .hero .container,body.tx-layout-4 .hero-content{max-width:900px}body.tx-layout-4 .hero h1{font-size:clamp(46px,7vw,92px)}body.tx-layout-4 section{padding-block:82px}body.tx-layout-4 .section-head{text-align:center;margin-bottom:52px}body.tx-layout-4 .video-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}body.tx-layout-4 .video-card,body.tx-layout-4 article{border-radius:12px;overflow:hidden;background:#ffffff10;box-shadow:0 18px 40px #0003}
body.tx-layout-4 .tx-batch-note{max-width:920px;margin:24px auto;padding:20px 24px;border-left:4px solid var(--tx-accent);background:var(--tx-paper);color:var(--tx-ink);line-height:1.9}