*,*::before,*::after{box-sizing:border-box}
    html,body{height:100%}
    body{margin:0;background:#fff;color:#111;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
    a{color:inherit;text-decoration:none}

    #bg{position:fixed;inset:0;z-index:0;display:block}

    .center{position:relative;z-index:1;min-height:100vh;display:grid;place-items:center}
    .stack{display:grid;justify-items:center;gap:28px;width:100%;padding:24px}

    .logo{height:200px;width:auto;filter:drop-shadow(0 1px 0 rgba(0,0,0,.06))}

    .tag{font-size:15px;color:#666}

    .contacts{display:flex;gap:18px;flex-wrap:wrap;align-items:center;justify-content:center}
    .item{display:inline-flex;align-items:center;gap:10px;border:1px solid #e5e7eb;border-radius:10px;padding:10px 14px;background:#fafafa}
    .item svg{width:18px;height:18px;color:#6b7280}
    .item span{font-size:14px;color:#111}

    footer{position:fixed;left:0;right:0;bottom:10px;z-index:1;text-align:center;color:#9ca3af;font-size:12px}