main{flex:1;display:flex;align-items:center;justify-content:center;padding:clamp(2rem,4vw,4rem);padding-top:120px;padding-bottom:80px}.portal-card{background-color:var(--white);padding:clamp(2.5rem,5vw,3.5rem);border-radius:var(--radius);width:100%;max-width:480px;box-shadow:0 8px 30px rgba(0,0,0,.12);text-align:center}.portal-logo{display:block;width:100%;max-width:200px;height:auto;aspect-ratio:2425/586;margin:0 auto 1.5rem;object-fit:contain}.portal-card h1{color:var(--text);margin-bottom:.5rem;font-size:1.8rem}.portal-subtitle{font-size:.95rem;color:var(--text-muted);margin-bottom:2.5rem;line-height:1.6}.portal-links{display:flex;flex-direction:column;gap:1rem}.portal-link{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border:1px solid var(--sand-dark);border-radius:var(--radius);text-decoration:none;color:var(--text);transition:border-color .3s ease,box-shadow .3s ease,background-color .3s ease}.portal-link:hover{border-color:var(--accent);box-shadow:0 0 0 3px rgba(33,160,219,.1);background-color:rgba(33,160,219,.02)}.portal-link-info{text-align:left}.portal-link-name{font-family:var(--font-body);font-weight:600;font-size:1.05rem;margin-bottom:.25rem}.portal-link-desc{font-size:.85rem;color:var(--text-muted)}.portal-link-arrow{font-size:1.2rem;color:var(--accent);flex-shrink:0;margin-left:1rem}.portal-help{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--sand-dark);font-size:.85rem;color:var(--text-muted);line-height:1.6}.portal-help a{color:var(--accent);font-weight:500}