:root{--ink:#1b2434;--ink-soft:#4a566b;--paper:#fdfcf8;--bg:#f4f2ec;--card:#ffffff;--navy:#1f3a5f;--navy-deep:#16293f;--accent:#b4552d;--accent-soft:#f4e3d7;--line:#e3ded2;--ok:#2e7d4f;--radius:10px;--shadow:0 1px 2px rgba(27,36,52,0.06),0 8px 24px rgba(27,36,52,0.07)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--navy)}.container{max-width:1080px;margin:0 auto;padding:0 20px}.site-header{background:var(--navy-deep);color:#fff;padding:14px 0;position:-webkit-sticky;position:sticky;top:0;z-index:50}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{font-family:Georgia,Times New Roman,serif;font-size:1.35rem;font-weight:700;color:#fff;text-decoration:none;letter-spacing:.2px}.logo 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rgba(27,36,52,.08),0 14px 34px rgba(27,36,52,.12)}.card .card-emoji{font-size:1.7rem;display:block;margin-bottom:10px}.card h3{font-size:1.05rem;margin-bottom:6px;line-height:1.35}.card p{font-size:.88rem;color:var(--ink-soft)}.card .card-cat{display:inline-block;margin-top:12px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:26px;gap:26px;text-align:center}.step .step-num{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:1.15rem;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}.step h3{font-size:1.05rem;margin-bottom:6px}.step p{font-size:.92rem;color:var(--ink-soft)}.faq{max-width:760px;margin:0 auto}.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin-bottom:12px}.faq summary{font-weight:600;cursor:pointer}.faq details p{margin-top:10px;color:var(--ink-soft);font-size:.95rem}.gen-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);grid-gap:28px;gap:28px;align-items:start;margin:34px 0 60px}@media (max-width:900px){.gen-layout{grid-template-columns:1fr}}.gen-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.gen-form h2{font-size:1.1rem;margin-bottom:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.form-field{display:flex;flex-direction:column;gap:5px;grid-column:span 2}.form-field.half{grid-column:span 1}@media (max-width:560px){.form-field.half{grid-column:span 2}}.form-field label{font-size:.83rem;font-weight:600;color:var(--ink-soft)}.form-field input,.form-field select,.form-field textarea{font:inherit;font-size:.95rem;padding:9px 12px;border:1.5px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);width:100%}.form-field textarea{min-height:84px;resize:vertical}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--navy)}.letter-panel{position:-webkit-sticky;position:sticky;top:80px}.letter-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.letter-actions .btn{padding:9px 16px;font-size:.9rem}.letter-paper{background:var(--paper);border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow);padding:42px 44px;font-family:Georgia,Times New Roman,serif;font-size:.93rem;line-height:1.7;color:#222;min-height:480px}.letter-paper .lp-recipient,.letter-paper .lp-sender{margin-bottom:22px;white-space:pre-line}.letter-paper .lp-recipient{text-align:right}.letter-paper .lp-date{text-align:right;margin-bottom:26px}.letter-paper .lp-object{font-weight:700;margin-bottom:6px}.letter-paper .lp-recommandee{font-style:italic;margin-bottom:22px}.letter-paper .lp-body{white-space:pre-line;margin-bottom:26px;text-align:justify}.letter-paper .lp-signature{text-align:right;margin-top:34px}@media (max-width:560px){.letter-paper{padding:26px 20px}}.ai-box{margin-top:18px;background:linear-gradient(135deg,#fdf7f2,#f7efe6);border:1.5px solid #e8cdb5;border-radius:var(--radius);padding:18px 20px}.ai-box h3{font-size:1rem;margin-bottom:6px}.ai-box p{font-size:.88rem;color:var(--ink-soft);margin-bottom:10px}.ai-box textarea{width:100%;font:inherit;font-size:.92rem;padding:10px 12px;border:1.5px solid var(--line);border-radius:8px;min-height:76px;resize:vertical;margin-bottom:10px;background:#fff}.ai-error{color:#b3261e;font-size:.85rem;margin-top:8px}.ai-notice{font-size:.82rem;color:var(--ink-soft);margin-top:8px}.info-block{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:6px;padding:16px 18px;font-size:.93rem;color:#5a3a26;margin:22px 0}.page-head{padding:44px 0 6px}.page-head h1{font-family:Georgia,Times New Roman,serif;font-size:clamp(1.5rem,3.4vw,2.2rem);line-height:1.25;margin-bottom:12px}.page-head .intro{color:var(--ink-soft);max-width:820px}.breadcrumb{font-size:.85rem;padding-top:20px}.breadcrumb,.breadcrumb a{color:var(--ink-soft)}.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.72);padding:40px 0 30px;margin-top:40px;font-size:.9rem}.site-footer .container{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}.site-footer a{color:rgba(255,255,255,.85);text-decoration:none;display:block;margin-bottom:6px}.site-footer a:hover{color:#fff}.footer-brand{max-width:320px}.footer-brand .logo{display:inline-block;margin-bottom:10px}.footer-disclaimer{width:100%;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;font-size:.8rem;color:rgba(255,255,255,.5)}.prose{max-width:760px;margin:0 auto;padding:40px 0 70px}.prose h1{font-family:Georgia,Times New Roman,serif;font-size:1.9rem;margin-bottom:20px}.prose h2{font-size:1.2rem;margin:28px 0 10px}.prose li,.prose p{color:var(--ink-soft);margin-bottom:10px}.prose ul{padding-left:22px}@media print{body *{visibility:hidden}.letter-paper,.letter-paper *{visibility:visible}.letter-paper{position:absolute;inset:0;border:none;box-shadow:none;border-radius:0;padding:20mm 18mm;min-height:auto;font-size:12pt}}