.cs-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}.cs-cta-btn:hover{opacity:.82}.cs-preview{padding:3rem 2rem;text-align:center}.cs-letters{gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.cs-letter-card,.cs-letters{display:flex;justify-content:center}.cs-letter-card{width:72px;height:72px;border-radius:16px;background:#1d1d1f;align-items:center;font-size:2rem;font-weight:900;color:#e8242a;font-style:italic;letter-spacing:-1px;position:relative}.cs-letter-card:after{content:"";position:absolute;inset:3px;border:1.5px solid rgba(232,36,42,.25);border-radius:12px}.cs-preview-label{font-size:.75rem;color:var(--text-secondary);letter-spacing:.5px}.cs-what{padding:3rem 2rem;background:#f5f5f7}.cs-what-inner{max-width:640px;margin:0 auto}.cs-what-inner h2{font-size:1.5rem;font-weight:700;letter-spacing:-.5px;margin-bottom:1rem}.cs-what-inner p{font-size:.95rem;color:var(--text-secondary);line-height:1.75;margin-bottom:1rem}.cs-features{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1.5rem;gap:1.5rem;padding:3rem 2rem}.cs-feature-card{background:#f5f5f7;border-radius:20px;padding:1.75rem}.cs-feature-card h3{font-size:.95rem;font-weight:700;margin-bottom:.6rem}.cs-feature-card p{font-size:.85rem;color:var(--text-secondary);line-height:1.65}.cs-formats{padding:3rem 2rem;border-top:1px solid rgba(0,0,0,.06)}.cs-formats h2{font-size:1.25rem;font-weight:700;margin-bottom:1rem}.cs-formats p{font-size:.85rem;color:var(--text-secondary);line-height:1.65;max-width:520px;margin-top:1rem}.cs-format-row{display:flex;gap:.5rem;flex-wrap:wrap}.cs-format-badge{display:inline-block;padding:.35rem .85rem;border-radius:100px;background:#1d1d1f;color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.5px}.cs-cta-section{text-align:center;padding:5rem 2rem 7rem;border-top:1px solid rgba(0,0,0,.06)}.cs-cta-section h2{font-size:2rem;font-weight:700;letter-spacing:-1px;margin-bottom:.75rem}.cs-cta-section p{font-size:.95rem;color:var(--text-secondary);margin-bottom:2rem}@media (max-width:768px){.cs-features{grid-template-columns:1fr}}