:root{--page-background: #f8fafc;--page-text: #0f172a;--page-muted: #475569;--surface: rgba(255, 255, 255, 0.85);--surface-border: rgba(15, 23, 42, 0.08)}*{box-sizing:border-box}body.toggle-group-page{margin:0;min-height:100vh;font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;color:var(--page-text);background:radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 32%),linear-gradient(180deg, #fff, var(--page-background))}.page-shell{width:min(1100px,100% - 2rem);margin:0 auto;padding:3rem 0 4rem}.page-header{max-width:56rem;margin-bottom:2rem}.eyebrow,.demo-label{margin:0 0 .6rem;color:#1d4ed8;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}h1,h2,p,span{margin:0}h1{font-size:clamp(2.4rem,5vw,4rem);line-height:.95}h2{font-size:1.45rem}.page-copy,.demo-copy{margin-top:.9rem;color:var(--page-muted);line-height:1.7}.demo-grid{display:grid;gap:1.25rem}.demo-card{display:grid;gap:1.2rem;padding:1.5rem;border:1px solid var(--surface-border);border-radius:1.25rem;background:var(--surface);box-shadow:0 20px 35px rgba(15,23,42,.08)}.toggle-group__heading{margin-top:0;margin-bottom:1rem}.toggle-container{display:flex;align-items:center;margin:10px 0;width:200px}.toggle{visibility:hidden}.label{position:relative;display:inline-block;width:80px;height:40px;margin:0 15px 0;cursor:pointer;border-radius:50px;background-color:#d0d0d0}.toggle:checked+.label{background-color:#8e44ad}.ball{position:absolute;top:3px;left:3px;width:34px;height:34px;border-radius:50%;background:#fff;animation:slideOff .3s linear forwards}.toggle:checked+.label .ball{animation:slideOn .3s linear forwards}@keyframes slideOn{0%{transform:translateX(0) scale(1)}50%{transform:translateX(20px) scale(1.2)}100%{transform:translateX(40px) scale(1)}}@keyframes slideOff{0%{transform:translateX(40px) scale(1)}50%{transform:translateX(20px) scale(1.2)}100%{transform:translateX(0) scale(1)}}