.guide-preview-hero { margin:24px 0 0; overflow:hidden; border:1px solid var(--g-line); border-radius:12px; }
.guide-preview-hero img { display:block; width:100%; height:auto; }
.guide-preview-materials { margin-top:28px; padding:24px; border:1px solid var(--g-line); border-radius:12px; }
.guide-preview-materials h2 { margin:0 0 20px; font-size:20px; }
@media(max-width:700px) {
  .guide-preview-hero { margin-top:16px; border-radius:8px; }
  .guide-preview-materials { padding:16px; }
}