html,body{height:100%;margin:0;padding:0}.shell{background:#fff;flex-direction:column;min-height:100vh;font-family:Arial,sans-serif;display:flex}.header{padding:20px}.logo{width:260px;height:auto;display:block}.center{flex:1;place-items:center;display:grid}.login{background:#f3f3f3;border:1px solid #e0e0e0;flex-direction:column;gap:6px;width:200px;padding:16px;display:flex}.field{color:#000;box-sizing:border-box;background:#fff;border:1px solid #d0d0d0;height:26px;padding:4px 6px;font-size:12px}.field::placeholder{color:#666}.btn{color:#fff;cursor:pointer;background:#000;border:0;height:26px;font-size:12px}.footer{text-align:center;color:#444;letter-spacing:.5px;padding:20px;font-size:9px}.sep{margin:0 12px}.contact{color:#000;text-decoration:none}