:root{--brand-primary: #3987e5;--bg: #0b0e12;--fg: #e8eef6;--muted: #9fb0c3;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,sans-serif}.gate{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;padding:16vh 16px 0;text-align:center}.gate__logo{width:100%;max-width:360px;height:auto}.gate__name{margin:0;font-size:2rem;letter-spacing:-.01em}.gate__tagline{margin:0;color:var(--muted);font-size:1.5rem}.gate__error{margin-top:1.5rem;max-width:40ch;color:#ff8a8a;font-size:.9rem}