.ff-post h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;margin:.4em 0}.ff-note{background:#eff6ff;border-left:6px solid #3b82f6;padding:1rem 1.15rem;margin:1rem 0;border-radius:12px}.ff-warning{background:#fff1f2;border-left:6px solid #e11d48;padding:1rem 1.15rem;margin:1rem 0;border-radius:12px}.ff-links a{color:#3b82f6;text-decoration:none;font-weight:600}.ff-links a:hover{text-decoration:underline}.ff-checklist{list-style:none;padding-left:0}.ff-checklist li{padding:.5rem 0 .5rem 2rem;position:relative}.ff-checklist li::before{content:"✓";position:absolute;left:0;color:#16a34a;font-weight:700}