.puff-cta-btn{display:inline-block;margin-top:1.5rem;background:var(--text-primary);color:var(--bg-color);font-size:.9rem;font-weight:600;padding:.75rem 2rem;border-radius:100px;text-decoration:none;transition:opacity .2s ease}.puff-cta-btn:hover{opacity:.82}.puff-preview{padding:3rem 2rem;text-align:center}.puff-letters{gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.puff-letter-card,.puff-letters{display:flex;justify-content:center}.puff-letter-card{width:80px;height:80px;border-radius:16px;background:#1d1d1f;align-items:center;font-size:2.2rem;font-weight:900;color:#fff;position:relative;box-shadow:0 6px 20px rgba(0,0,0,.3),0 2px 4px rgba(0,0,0,.2)}.puff-shadow{position:absolute;bottom:-6px;left:8px;right:8px;height:8px;background:rgba(0,0,0,.15);border-radius:50%;filter:blur(4px)}.puff-preview-label{font-size:.75rem;color:var(--text-secondary);letter-spacing:.5px}.puff-tips{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1.5rem;gap:1.5rem;padding:0 2rem 3rem}.puff-tip-card{background:#f5f5f7;border-radius:20px;padding:1.75rem}.puff-tip-num{display:block;font-size:.7rem;font-weight:700;letter-spacing:2px;color:var(--text-secondary);margin-bottom:.75rem}.puff-tip-card h3{font-size:.95rem;font-weight:700;margin-bottom:.6rem}.puff-tip-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.65}.puff-formats{padding:3rem 2rem;border-top:1px solid rgba(0,0,0,.06)}.puff-formats h2{font-size:1.25rem;font-weight:700;margin-bottom:1rem}.puff-formats p{font-size:.85rem;color:var(--text-secondary);line-height:1.65;max-width:520px;margin-top:1rem}.puff-format-row{display:flex;gap:.5rem;flex-wrap:wrap}.puff-format-badge{display:inline-block;padding:.35rem .85rem;border-radius:100px;background:#1d1d1f;color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.5px}.puff-cta-section{text-align:center;padding:5rem 2rem 7rem;border-top:1px solid rgba(0,0,0,.06)}.puff-cta-section h2{font-size:2rem;font-weight:700;letter-spacing:-1px;margin-bottom:.75rem}.puff-cta-section p{font-size:.95rem;color:var(--text-secondary);margin-bottom:2rem}@media (max-width:768px){.puff-tips{grid-template-columns:1fr}}