document.addEventListener('readystatechange', () => {
  if (document.readyState !== 'complete') return;
  const img = document.querySelector('header img, .site-header img, [class*="header"] img, [class*="navbar"] img, a.site-logo img');
  if (img) {
    img.style.width = '150px';
    img.style.height = '260px';
    img.style.objectFit = 'contain';
  }
});