.auth-gate{min-height:100dvh;display:grid;place-items:center;padding:24px}
.auth-card{width:min(100%,440px);background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:0 12px 40px #17212e12}
.auth-brand{font-weight:800;letter-spacing:.05em;color:var(--accent-deep)}
.auth-card h1{font-size:clamp(22px,4vw,28px);line-height:1.2}
.auth-card p{line-height:1.5}
.auth-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}