html,body{margin:0;background:#fbf7f2;color:#2b2420;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
.demo-bar{display:flex;gap:14px;align-items:baseline;padding:14px 20px;border-bottom:1px solid #eadfd3}
.demo-bar b{font-size:20px;letter-spacing:.04em}.demo-bar span{color:#7a6a5c;font-size:14px}
.demo-note{max-width:1100px;margin:14px auto;padding:0 20px;color:#7a6a5c;font-size:14px}
.mcb{max-width:1100px;margin:0 auto;padding:10px 20px 60px}
.demo-done{display:none;position:fixed;inset:0;background:rgba(251,247,242,.96);align-content:center;text-align:center;font-size:20px;z-index:50}
.demo-done:target{display:grid}