:root{color:#111827;background:#f3f4f6;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0}#app{max-width:720px;margin:0 auto;padding:2rem 1rem 3rem}main{background:#fff;border-radius:.75rem;padding:1.5rem;box-shadow:0 8px 24px #00000014}h1{margin:0}.subtitle{color:#4b5563}section{margin-top:1.5rem}ul{margin:0;padding-left:1rem}li{margin-bottom:.5rem}#membership-section{border-top:1px solid #e5e7eb;padding-top:1.5rem}#membership-form{flex-direction:column;gap:.75rem;max-width:360px;margin-top:1rem;display:flex}#membership-form label{color:#374151;font-size:.875rem;font-weight:600}#membership-form input[type=email]{border:1px solid #d1d5db;border-radius:.375rem;outline:none;padding:.5rem .75rem;font-size:1rem;transition:border-color .15s}#membership-form input[type=email]:focus{border-color:#6366f1}#membership-btn{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:.375rem;padding:.6rem 1.25rem;font-size:1rem;font-weight:600;transition:background .15s}#membership-btn:hover:not(:disabled){background:#4f46e5}#membership-btn:disabled{opacity:.6;cursor:not-allowed}#membership-status{color:#059669;margin-top:.5rem;font-size:.875rem}