:root{font-family:system-ui,"Noto Sans SC",sans-serif;color:#283b42;background:#f5f3eb;font-size:15px}*{box-sizing:border-box}body{margin:0}main{max-width:1280px;margin:auto;padding:32px}h1{font-size:clamp(28px,4vw,48px);letter-spacing:-.04em;margin:8px 0 16px}h3{font-size:22px}.eyebrow{letter-spacing:.18em;color:#517164;font-size:12px}header{padding:18px 0 28px}header>p{max-width:780px;line-height:1.7}.demo-inputs,.ast3-controls{display:flex;flex-wrap:wrap;align-items:end;gap:14px}.demo-inputs{background:#e9ede6;padding:22px;border-radius:12px;margin-bottom:24px}.demo-inputs label,.ast3-controls>label{display:grid;gap:6px;min-width:140px}input,select,button{font:inherit;padding:8px 10px;border:1px solid #b8c5bd;border-radius:5px;background:#fff;color:inherit;max-width:100%}input[type=checkbox]{width:16px;height:16px;accent-color:#316657}button{cursor:pointer;background:#316657;color:#fff;border-color:#316657}.ast3-settings{border:1px solid #bdc8bd;border-radius:10px;padding:22px}.ast3-settings legend{font-weight:650;padding:0 9px}.ast3-warning{border-left:3px solid #a97b28;padding:12px;background:#fff8e4;line-height:1.7}.ast3-point-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:20px 0}.ast3-point{padding:9px 8px;background:white;border:1px solid #dce2da;border-radius:5px;line-height:1.6;overflow-wrap:anywhere}.ast3-point small{display:block;color:#65706c;font-size:11px;padding-left:23px}.ast3-point:has(input:disabled){background:#f0f0e9;color:#79817d}details{margin-top:18px}details ul{columns:2;padding-left:20px}details li{margin:10px 0;break-inside:avoid;font-size:12px;line-height:1.6}summary{cursor:pointer}#error,[data-ast3-error]{color:#993d35;line-height:1.6}.demo-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:25px 0}.ast3-result{background:#fff;padding:22px;border-radius:10px;margin-top:15px}.ast3-result>p{font-size:13px;line-height:1.7;color:#50685f}.ast3-result ul{font-size:12px;line-height:1.7;padding-left:22px}.ast3-table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums;font-size:12px}th,td{text-align:left;padding:12px 9px;border-bottom:1px solid #e2e8df;white-space:nowrap}td:last-child{white-space:normal;min-width:240px}thead{background:#f0f4ed}@media(max-width:760px){main{padding:16px}.ast3-point-list{grid-template-columns:repeat(2,minmax(0,1fr))}.demo-inputs{padding:15px}.ast3-settings{padding:13px}.ast3-controls>label{min-width:100%;width:100%}details ul{columns:1}.ast3-result{padding:12px}h1{font-size:31px}}