: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.modal-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(34, 197, 94, 0.14), transparent 30%),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:#166534;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{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)}.modal-window__base{position:relative;min-height:420px;padding:2.2rem 1.2rem;background:linear-gradient(135deg, #10b981, #4ade80);border-radius:1rem}.modal-window__show-modal{font-size:1rem;font-weight:600;padding:.9rem 1.4rem;margin-right:.6rem;border:none;background-color:#fff;color:#334155;border-radius:999px;cursor:pointer}.modal-window__close-modal{position:absolute;top:1rem;right:1.2rem;font-size:2.2rem;color:#334155;cursor:pointer;border:none;background:none}.modal-window__heading{font-size:1.6rem;margin-bottom:.8rem}.modal-window__paragraph{font-size:1rem;color:#334155}.modal-window__hidden{display:none}.modal-window__modal{position:absolute;top:52%;left:50%;transform:translate(-50%, -50%);width:min(90%,640px);background:#fff;padding:3.2rem 1.4rem 1.8rem;border-radius:.7rem;box-shadow:0 24px 50px rgba(2,6,23,.3);z-index:10}.modal-window__overlay{position:absolute;inset:0;background-color:rgba(0,0,0,.55);backdrop-filter:blur(2px);z-index:5;border-radius:1rem}