:root{
  --ink:#0e0f14; --paper:#f7f6f1; --mid:#e8e6df; --accent:#1a56db;
  --accent2:#f59e0b; --success:#10b981; --danger:#ef4444; --soft:#6b7280;
  --card:#fff; --radius:12px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.6}
h1,h2,h3,h4{font-family:'Syne',sans-serif}
.hidden{display:none!important}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(247,246,241,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--mid);padding:0 5vw;display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-family:'Syne',sans-serif;font-weight:800;font-size:1.25rem}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:1.2rem;align-items:center}
.nav-links a{text-decoration:none;color:var(--soft);font-size:.9rem;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.pill{font-size:.72rem;font-weight:700;padding:.2rem .6rem;border-radius:999px;background:#eff6ff;color:var(--accent)}
.pill.pro{background:#fef3c7;color:#92400e}
.btn-nav{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.45rem 1.1rem;
  font-size:.875rem;font-weight:600;cursor:pointer;transition:opacity .2s}
.btn-nav:hover{opacity:.88}
.btn-ghost{background:none;border:none;color:var(--soft);font-size:.875rem;cursor:pointer}
.btn-ghost:hover{color:var(--ink)}

/* HERO */
.hero{padding:70px 5vw 50px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:1280px;margin:0 auto}
.hero-label{display:inline-block;background:var(--accent2);color:#7c4900;font-size:.75rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;padding:.3rem .8rem;border-radius:999px;margin-bottom:1.2rem}
.hero h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.12;margin-bottom:1.2rem}
.hero h1 em{color:var(--accent);font-style:normal}
.hero p{color:var(--soft);font-size:1.05rem;max-width:500px;margin-bottom:2rem}
.hero-stats{display:flex;gap:1.5rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat strong{font-family:'Syne',sans-serif;font-size:1.6rem;font-weight:800}
.stat span{font-size:.8rem;color:var(--soft)}

/* CARD */
.main-card{background:var(--card);border-radius:20px;padding:2rem;box-shadow:0 8px 48px rgba(26,86,219,.12);border:1px solid var(--mid)}
.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;background:var(--paper);border-radius:10px;padding:.3rem}
.tab{flex:1;padding:.55rem .5rem;border:none;border-radius:7px;background:transparent;font-family:'Syne',sans-serif;
  font-size:.78rem;font-weight:700;cursor:pointer;color:var(--soft);transition:all .2s;text-align:center}
.tab.active{background:var(--accent);color:#fff}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:.8rem;font-weight:600;margin-bottom:.4rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.7rem 1rem;border:1.5px solid var(--mid);
  border-radius:8px;font-family:'Inter',sans-serif;font-size:.95rem;background:var(--paper);color:var(--ink);outline:none;transition:border-color .2s}
.form-group textarea{resize:vertical;min-height:80px}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent)}
.btn-generate{width:100%;padding:.9rem;background:var(--accent);color:#fff;border:none;border-radius:10px;
  font-family:'Syne',sans-serif;font-weight:800;font-size:1rem;cursor:pointer;transition:all .2s;
  display:flex;align-items:center;justify-content:center;gap:.5rem}
.btn-generate:hover{background:#1447bb;transform:translateY(-1px)}
.btn-generate:disabled{opacity:.6;cursor:not-allowed;transform:none}
.lock-notice{text-align:center;font-size:.78rem;color:var(--soft);margin-top:.7rem}
.lock-notice a{color:var(--accent);text-decoration:none;cursor:pointer}

/* SECTIONS */
section{max-width:1280px;margin:0 auto;padding:60px 5vw}
.section-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:.8rem}
.section-title{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:1rem}
.section-sub{color:var(--soft);max-width:560px;font-size:1rem}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-top:2.5rem}
.step{background:var(--card);border:1px solid var(--mid);border-radius:var(--radius);padding:1.5rem}
.step-num{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;font-family:'Syne',sans-serif;
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem;margin-bottom:1rem}
.step h3{font-size:1rem;margin-bottom:.5rem}
.step p{font-size:.875rem;color:var(--soft)}

/* PROFILE FORM */
.profile-panel{max-width:840px;margin:0 auto;background:var(--card);border:1px solid var(--mid);border-radius:16px;padding:2rem}
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.profile-grid .full{grid-column:1/-1}
.save-status{font-size:.8rem;color:var(--success);margin-left:1rem}

/* LOADER */
.loader{display:none;flex-direction:column;align-items:center;justify-content:center;padding:3rem}
.loader.visible{display:flex}
.spinner{width:48px;height:48px;border:4px solid var(--mid);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loader p{margin-top:1rem;color:var(--soft);font-size:.9rem}
.loader-steps{margin-top:1rem;display:flex;flex-direction:column;gap:.3rem}
.loader-step{font-size:.8rem;color:var(--soft)}
.loader-step.done{color:var(--success)}
.loader-step.active{color:var(--accent);font-weight:600}

/* OUTPUT */
#output-zone{display:none;max-width:1280px;margin:0 auto;padding:0 5vw 60px}
#output-zone.visible{display:block}
.output-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}
.output-header h2{font-size:1.5rem}
.output-actions{display:flex;gap:.75rem;flex-wrap:wrap}
.btn-outline{padding:.5rem 1rem;border:1.5px solid var(--mid);border-radius:8px;background:var(--card);
  font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:.4rem}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.output-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.25rem}
.output-card{background:var(--card);border:1px solid var(--mid);border-radius:var(--radius);overflow:hidden}
.output-card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--mid);display:flex;align-items:center;gap:.75rem}
.output-card-header .icon{font-size:1.2rem}
.output-card-header h3{font-size:.95rem;font-weight:700}
.output-card-header .badge{margin-left:auto;font-size:.7rem;font-weight:700;background:#eff6ff;color:var(--accent);padding:.2rem .6rem;border-radius:999px}
.output-card-body{padding:1.25rem;font-size:.875rem;line-height:1.7;white-space:pre-wrap;max-height:380px;overflow-y:auto}
.output-card-body::-webkit-scrollbar{width:4px}
.output-card-body::-webkit-scrollbar-thumb{background:var(--mid);border-radius:4px}
.output-card-footer{padding:.75rem 1.25rem;border-top:1px solid var(--mid);display:flex;gap:.5rem}
.btn-copy,.btn-dl{flex:1;padding:.5rem;border-radius:7px;font-size:.8rem;font-weight:600;cursor:pointer;
  border:1.5px solid var(--mid);background:var(--paper);transition:all .2s;text-align:center}
.btn-copy:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-dl:hover{background:#10b981;color:#fff;border-color:#10b981}

/* PRICING */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2.5rem;max-width:760px}
.price-card{background:var(--card);border:1.5px solid var(--mid);border-radius:16px;padding:2rem;display:flex;flex-direction:column}
.price-card.featured{border-color:var(--accent);box-shadow:0 0 0 4px rgba(26,86,219,.1)}
.price-badge{align-self:flex-start;background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;padding:.25rem .7rem;border-radius:999px;margin-bottom:1rem}
.price-amount{font-family:'Syne',sans-serif;font-size:2.2rem;font-weight:800;margin:.5rem 0 .25rem}
.price-amount span{font-size:1rem;font-weight:400;color:var(--soft)}
.price-card>p{font-size:.875rem;color:var(--soft);margin-bottom:1.25rem}
.price-features{list-style:none;margin-bottom:1.5rem;flex:1}
.price-features li{font-size:.875rem;padding:.35rem 0;display:flex;gap:.5rem;align-items:flex-start}
.price-features li::before{content:"✓";color:var(--success);font-weight:700;flex-shrink:0}
.btn-price{padding:.75rem;border-radius:9px;font-family:'Syne',sans-serif;font-weight:800;font-size:.95rem;cursor:pointer;transition:all .2s;border:none;text-align:center}
.btn-price.primary{background:var(--accent);color:#fff}
.btn-price.primary:hover{background:#1447bb}
.btn-price.secondary{background:var(--paper);color:var(--ink);border:1.5px solid var(--mid)}
.btn-price.secondary:hover{border-color:var(--accent)}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;align-items:center;justify-content:center;padding:1rem}
.modal-overlay.open{display:flex}
.modal{background:var(--card);border-radius:20px;padding:2rem;max-width:420px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal h2{font-size:1.4rem;margin-bottom:.5rem}
.modal>p{font-size:.875rem;color:var(--soft);margin-bottom:1.5rem}
.modal-form input{width:100%;padding:.7rem 1rem;margin-bottom:.75rem;border:1.5px solid var(--mid);border-radius:8px;
  font-family:'Inter',sans-serif;font-size:.9rem;outline:none}
.modal-form input:focus{border-color:var(--accent)}
.btn-pay{width:100%;padding:.85rem;background:var(--accent);color:#fff;border:none;border-radius:10px;
  font-family:'Syne',sans-serif;font-weight:800;font-size:1rem;cursor:pointer;margin-top:.5rem}
.btn-pay:disabled{opacity:.6;cursor:not-allowed}
.modal-switch{text-align:center;font-size:.85rem;color:var(--soft);margin-top:1rem}
.modal-switch a{color:var(--accent);text-decoration:none;cursor:pointer;font-weight:600}
.modal-close{float:right;background:none;border:none;cursor:pointer;font-size:1.2rem;color:var(--soft);margin-top:-.5rem}
.modal-error{background:#fef2f2;color:var(--danger);font-size:.82rem;padding:.6rem .8rem;border-radius:8px;margin-bottom:1rem;display:none}
.modal-error.show{display:block}
.secure-note{text-align:center;font-size:.75rem;color:var(--soft);margin-top:.75rem}

/* SEO CITIES */
.seo-cities{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}
.seo-city{background:var(--card);border:1px solid var(--mid);border-radius:999px;padding:.3rem .9rem;
  font-size:.8rem;color:var(--soft);cursor:pointer;transition:all .2s;text-decoration:none}
.seo-city:hover{border-color:var(--accent);color:var(--accent)}

/* FOOTER */
footer{border-top:1px solid var(--mid);padding:2.5rem 5vw;text-align:center;color:var(--soft);font-size:.8rem}
footer strong{color:var(--ink)}
.footer-links{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:1rem}
.footer-links a{color:var(--soft);text-decoration:none}
.footer-links a:hover{color:var(--ink)}

/* RESPONSIVE */
@media(max-width:768px){
  .hero{grid-template-columns:1fr;gap:2rem}
  .hero h1{font-size:1.9rem}
  nav .nav-links a:not(.pill):not(.always){display:none}
  .output-grid{grid-template-columns:1fr}
  .tabs{flex-wrap:wrap}
  .tab{font-size:.7rem}
  .profile-grid{grid-template-columns:1fr}
}
@media print{
  nav,footer,.hero>div:first-child,.output-actions,.output-card-footer,#how,#pricing,#seo,.loader{display:none!important}
  .output-card{break-inside:avoid;border:1px solid #ccc}
  .output-card-body{max-height:none;overflow:visible}
}

/* ─── v2 : Lettre, campagne, documents ─── */
.form-group textarea{width:100%;padding:.7rem 1rem;border:1.5px solid var(--mid);border-radius:8px;
  font-family:'Inter',sans-serif;font-size:.95rem;background:var(--paper);color:var(--ink);outline:none;resize:vertical;min-height:80px;transition:border-color .2s}
.form-group textarea:focus{border-color:var(--accent)}
.app-row,.doc-row{display:flex;align-items:center;gap:.75rem;padding:.75rem 0;border-bottom:1px solid var(--mid)}
.app-row:last-child,.doc-row:last-child{border-bottom:none}
.doc-row{cursor:pointer}
.doc-row:hover{background:var(--paper)}
.app-main,.doc-main{flex:1;display:flex;flex-direction:column;min-width:0}
.app-meta{font-size:.78rem;color:var(--soft)}
.app-status{padding:.4rem .6rem;border:1.5px solid var(--mid);border-radius:7px;font-size:.8rem;background:var(--paper);cursor:pointer}
.app-actions{display:flex;gap:.3rem}
.mini{width:32px;height:32px;border:1.5px solid var(--mid);border-radius:7px;background:var(--card);cursor:pointer;font-size:.9rem;transition:all .2s}
.mini:hover{border-color:var(--accent);background:var(--paper)}
@media(max-width:768px){.app-row{flex-wrap:wrap}.app-status{order:3}}