body.nb-portal{margin:0;min-height:100vh;background:var(--nb-dark-section-bg);color:var(--nb-text);font-family:Inter,system-ui,sans-serif}.portal-shell{max-width:1040px;margin:auto;padding:40px 24px}.portal-brand{font-weight:800;letter-spacing:.12em;font-size:15px}.portal-brand span{display:block;color:var(--nb-accent);font-size:10px;letter-spacing:.32em;margin-top:7px}.portal-card{max-width:660px;margin:90px auto 32px;padding:56px;background:var(--nb-glass-panel-bg-strong);border:var(--nb-glass-panel-border);border-radius:var(--nb-radius);box-shadow:var(--nb-shadow-dark)}.portal-kicker{color:var(--nb-accent);font-size:12px;letter-spacing:.15em;text-transform:uppercase}h1{font-size:clamp(32px,6vw,56px);line-height:1.1;margin:18px 0 28px}.portal-card>p:not(.portal-kicker){color:var(--nb-text-soft);max-width:42ch}.portal-status{display:inline-block;border:1px solid var(--nb-line-strong);border-radius:22px;padding:10px 16px;font-size:14px}.portal-status span{color:var(--nb-accent);margin-right:7px}.portal-button{display:inline-flex;margin-top:20px;padding:14px 24px;border:1px solid var(--nb-line-strong);border-radius:30px;color:var(--nb-text);text-decoration:none}.portal-button:hover{background:var(--nb-accent-soft)}a:focus-visible{outline:3px solid var(--nb-accent);outline-offset:5px}.portal-footer{text-align:center;color:var(--nb-text-muted);font-size:12px}@media(max-width:600px){.portal-shell{padding:26px 18px}.portal-card{margin-top:56px;padding:28px 22px}.portal-status{line-height:1.5}}