.letter-page{min-height:100vh;display:flex;flex-direction:column}.letter-page .hero{background-color:var(--color-black);color:var(--color-white);padding:3rem 0;text-align:center;border-bottom:2px solid var(--color-light-gray)}.letter-page .hero h1{color:var(--color-white);font-size:2.2rem;margin-bottom:.5rem}.letter-page .hero .subtitle{font-size:1.1rem;color:#ccc;margin-bottom:1rem}.price-badge{display:inline-block;background-color:var(--color-blue);color:var(--color-white);padding:.5rem 1rem;border-radius:4px;font-weight:700;font-size:1.2rem;font-family:var(--font-serif)}.form-section{padding:3rem 0;flex:1 1}.form-content{display:grid;grid-template-columns:1fr 1fr;grid-gap:3rem;gap:3rem;align-items:flex-start}.form-column{flex:1 1}.preview-column{flex:1 1;position:-webkit-sticky;position:sticky;top:2rem}.form-step{margin-bottom:2rem}.form-step 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ease}.btn-primary{background-color:var(--color-blue);color:var(--color-white)}.btn-primary:hover{background-color:var(--color-blue-hover)}.btn-secondary{background-color:var(--color-light-gray);color:var(--color-black);border:1px solid var(--color-gray)}.btn-secondary:hover{background-color:var(--color-gray);color:var(--color-white)}.preview-column h3{margin-bottom:1rem;font-size:1.3rem}.preview-box{border:1px solid var(--color-light-gray);border-radius:4px;padding:1.5rem;background-color:#fafafa;font-family:var(--font-mono);font-size:.85rem;line-height:1.6;max-height:600px;overflow-y:auto;white-space:pre-wrap;word-wrap:break-word;margin-bottom:1rem}.download-buttons{display:flex;flex-direction:column;gap:.5rem}.download-buttons button{padding:.75rem 1rem;border:none;border-radius:4px;font-size:.95rem;cursor:pointer;font-weight:600;transition:all .3s ease}.download-buttons .btn-primary{background-color:var(--color-blue);color:var(--color-white)}.download-buttons .btn-primary:hover{background-color:var(--color-blue-hover)}.download-buttons .btn-secondary{background-color:var(--color-light-gray);color:var(--color-black)}.download-buttons .btn-secondary:hover{background-color:var(--color-gray);color:var(--color-white)}.payment-note{font-size:.85rem;color:var(--color-gray);text-align:center;margin-top:1rem;font-style:italic}.payment-logos{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:.75rem}.payment-logos img,.payment-logos svg{height:22px;width:auto;border-radius:4px}.step-progress{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--color-light-gray);padding:1rem 0;box-shadow:0 2px 8px rgba(0,0,0,.07)}.step-progress-inner{display:flex;align-items:flex-start;justify-content:center;gap:0;max-width:680px;margin:0 auto;padding:0 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.preview-box{margin-bottom:0;max-height:none}.preview-locked-fade{position:absolute;bottom:0;left:0;right:0;height:90px;background:linear-gradient(180deg,transparent,#fafafa);pointer-events:none}.preview-locked-overlay{text-align:center;padding:1.25rem 1rem;background:#fff;border:1px solid var(--color-light-gray);border-top:none;border-radius:0 0 4px 4px}.preview-locked-overlay .btn-primary{width:100%;padding:.9rem 1rem;font-size:1rem;border-radius:4px;display:block}.preview-locked-overlay .payment-note{margin-top:.75rem;margin-bottom:0}.field-hint{font-size:.82rem;color:#6b7280;margin-top:.4rem;line-height:1.4}.quick-select-buttons{display:flex;gap:.5rem;margin-top:.6rem;flex-wrap:wrap}.btn-quick-select{padding:.35rem .85rem;border:1px solid var(--color-blue);border-radius:4px;background:#fff;color:var(--color-blue);font-size:.85rem;cursor:pointer;font-weight:600;transition:all .2s}.btn-quick-select:hover{background:var(--color-blue);color:#fff}@media (max-width:1024px){.form-content{grid-template-columns:1fr;gap:2rem}.preview-column{position:static}}@media (max-width:768px){.letter-page .hero{padding:1.2rem 1rem 1rem}.letter-page .hero h1{font-size:1.4rem;margin-bottom:.25rem}.letter-page .hero .subtitle{font-size:.85rem;margin-bottom:.6rem}.price-badge{font-size:1rem;padding:.4rem 1.2rem}.form-section{padding:1.2rem 0 11rem}.has-sticky-pay .btn-generate{display:none}.form-step h2{font-size:1.15rem}.form-buttons{flex-direction:column}.form-buttons button{width:100%}.step-progress-item{min-width:44px}.step-label{font-size:.58rem;max-width:56px}.step-circle{width:1.9rem;height:1.9rem;font-size:.85rem}.step-line{margin-top:.95rem;min-width:8px}.form-content{overflow-x:hidden}.form-column,.preview-column{width:100%;max-width:100%}input,select,textarea{max-width:100%;box-sizing:border-box;font-size:16px}.download-buttons button{width:100%}.preview-column{background:#f8f9fa;border:2px solid #e2e8f0;border-radius:12px;padding:1.25rem;margin-top:.5rem}.preview-column h3{font-size:1rem;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid #e2e8f0}.preview-box{font-size:.72rem;max-height:180px;overflow:hidden}.preview-locked-overlay{position:fixed;bottom:0;left:0;right:0;z-index:50;background:#fff;border-top:2px solid #e2e8f0;border-radius:0;padding:.75rem 1rem .9rem;box-shadow:0 -4px 20px rgba(0,0,0,.12);display:flex;flex-direction:column;align-items:center;gap:.4rem}.preview-locked-overlay .btn-primary{width:100%;font-size:1.05rem;padding:.9rem;border-radius:8px}.preview-locked-overlay .payment-logos{justify-content:center}.preview-locked-overlay .payment-note{display:none}}.letter-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);grid-gap:3rem;gap:3rem;margin-top:2rem;align-items:start;width:100%}.form-side{min-width:0}.preview-side{position:-webkit-sticky;position:sticky;top:1rem;min-width:0}.step-section h2{font-size:1.2rem;margin-bottom:1.25rem}.step-nav{display:flex;gap:1rem;margin-top:1.5rem}.letter-header{margin-bottom:1.5rem}.letter-header .back-link{display:inline-block;color:var(--color-blue,#1d4ed8);text-decoration:none;font-size:.9rem;margin-bottom:.75rem}.letter-subtitle{color:#6b7280;font-size:.95rem;margin-top:.25rem}@media (max-width:900px){.letter-layout{grid-template-columns:1fr}.preview-side{position:static}}@media (max-width:768px){.letter-layout{gap:1.25rem;margin-top:1rem}.step-nav{flex-direction:column}.step-nav button{width:100%}}