.portal{max-width:1060px;margin:0 auto;padding:55px 25px 90px;min-height:75vh}.portal-head h1{font:clamp(38px,5vw,60px) Georgia,serif;margin:10px 0}.portal-head>p{font-size:19px}.demo-banner{background:#fff3d6;border:1px solid #d7b86b;padding:16px 20px;border-radius:8px;margin:25px 0}.tabbar{display:flex;flex-wrap:wrap;gap:8px;margin-top:35px;border-bottom:2px solid #d9d5c9}.tab{font:700 15px Arial,sans-serif;padding:14px 20px;border:0;background:transparent;cursor:pointer;color:#32463d}.tab.active{background:#18382e;color:white;border-radius:6px 6px 0 0}.portal-panel{background:white;border:1px solid #e4dfd3;border-radius:0 0 10px 10px;padding:clamp(20px,4vw,45px);box-shadow:0 10px 30px #142d2310}.portal-panel h2{font:34px Georgia,serif;margin:0 0 10px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:25px 0}.field-grid label{display:flex;flex-direction:column;gap:7px;font-weight:700;font-size:14px}.field-grid input,.field-grid select{padding:13px;border:1px solid #c8c9c3;border-radius:5px;background:#f6f6f3;width:100%;font:15px Arial}.muted{color:#69716c}.disabled-button{border:0;opacity:.65;cursor:not-allowed}.demo-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:25px 0}.demo-stats article{background:#f2f1ea;padding:25px;border-radius:8px;display:flex;flex-direction:column}.demo-stats strong{font:38px Georgia,serif;color:#19392e}.registry-card{padding:24px;border:1px solid #dedbd2;border-radius:8px}@media(max-width:650px){.field-grid,.demo-stats{grid-template-columns:1fr}.tab{flex:1;padding:12px 8px;font-size:13px}}