:root{--omnes-primary: #0F2A44;--omnes-primary-dark: #0a1f33;--omnes-dark: #081624;--omnes-secondary: #17A673;--omnes-secondary-dark: #12825a;--omnes-neutral: #F5F7FA;--omnes-white: #ffffff;--omnes-text: #1e293b;--omnes-muted: #64748b;--omnes-border: #e2e8f0;--omnes-radius: 12px;--omnes-radius-lg: 20px;--omnes-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .05);--omnes-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--font-main: "Inter", system-ui, -apple-system, sans-serif;--trans: .25s cubic-bezier(.4, 0, .2, 1)}.letter-page{background-color:var(--color-light-bg);min-height:100vh;font-family:var(--font-body);color:var(--color-light-text)}.letter-nav{background:#fff;padding:1rem 5%;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000000d;position:sticky;top:0;z-index:100}.letter-logo{font-size:1.5rem;font-weight:800;color:var(--color-primary);text-decoration:none;letter-spacing:-.02em}.letter-container{max-width:1200px;margin:3rem auto;padding:0 2rem}.letter-header{text-align:center;margin-bottom:3rem}.letter-title{font-size:2.5rem;font-weight:900;color:var(--color-primary);margin-bottom:.5rem}.letter-subtitle{color:#64748b;font-size:1.1rem}.letter-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}@media(max-width:992px){.letter-grid{grid-template-columns:1fr}}.form-section,.result-section{background:#fff;padding:2.5rem;border-radius:24px;box-shadow:0 10px 30px #00000008;border:1px solid rgba(0,0,0,.05)}.section-title{font-size:1.5rem;font-weight:700;color:var(--color-primary);margin-bottom:1.5rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:600;margin-bottom:.5rem;color:#1e293b;font-size:.95rem}.form-input{width:100%;padding:.8rem 1rem;border:2px solid #e2e8f0;border-radius:12px;font-family:inherit;font-size:1rem;transition:all .3s ease}.form-input:focus{outline:none;border-color:var(--color-accent-calypso);box-shadow:0 0 0 4px #00ecff1a}textarea.form-input{resize:vertical;min-height:120px}.btn-generate{width:100%;padding:1rem;background:var(--color-vibrant-gradient);color:#fff;border:none;border-radius:12px;font-weight:700;font-size:1.1rem;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;margin-top:1rem}.btn-generate:hover{transform:translateY(-2px);box-shadow:0 10px 20px #00ecff33}.btn-generate:active{transform:translateY(0)}.preview-box{width:100%;min-height:500px;padding:2rem;background:#fdfdfd;border:1px solid #e2e8f0;border-radius:12px;font-family:Inter,serif;font-size:1rem;line-height:1.8;color:#334155;margin-bottom:2rem}.preview-box:focus{outline:none;border-color:var(--color-accent-calypso)}.result-actions{display:flex;gap:1rem;flex-wrap:wrap}.btn-action{flex:1;padding:.8rem 1.5rem;border-radius:10px;font-weight:600;cursor:pointer;text-align:center;transition:all .3s ease;text-decoration:none;font-size:.9rem}.btn-save{background:var(--color-primary);color:#fff;border:none}.btn-save:hover{background:#0a244d;opacity:.9}.btn-download{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}.btn-download:hover{background:#e2e8f0}.btn-back{display:block;margin-top:2rem;text-align:center;color:#64748b;text-decoration:none;font-weight:500;font-size:.9rem;transition:color .2s}.btn-back:hover{color:var(--color-primary)}.badge-soon{background:#f1f5f9;color:#94a3b8;font-size:.7rem;padding:2px 6px;border-radius:4px;margin-left:5px;vertical-align:middle}