#promotion{width:min(780px,94vw);padding:42px}#promotion>p:not(.eyebrow){color:var(--muted);line-height:1.8}.promotion-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 26px}.promotion-grid[hidden]{display:none}#promotion fieldset{border:1px solid #dce0de;margin:26px 0 4px;padding:12px 20px 20px}#promotion legend{font-size:.875rem;padding:0 8px}.promotion-channels{display:grid;grid-template-columns:1fr 1fr;gap:12px}#promotion .promotion-channels label{display:flex;gap:10px;align-items:center;margin:0;letter-spacing:0;font-size:.9375rem}.promotion-channels input{width:18px;height:18px;margin:0;accent-color:var(--ink)}#promotion-result{border-top:1px solid #dce0de;margin-top:28px;padding-top:4px}#promotion-summary{background:#f5f7f6;padding:15px;font-size:.9375rem;line-height:1.7}#promotion-copy{margin-top:18px}#promotion-status{font-size:.875rem;line-height:1.7;color:var(--muted)}@media(max-width:560px){#promotion{padding:30px 22px}.promotion-grid,.promotion-channels{grid-template-columns:1fr}nav{flex-wrap:wrap;justify-content:flex-end;gap:8px 12px}header{height:auto;min-height:88px;padding-top:12px;padding-bottom:12px}nav button{padding:4px 0}#promotion h2{font-size:1.9rem}}