/* ===== ARB Administratifs — style principal =====
   Palette : encre administrative + or ARB + papier
   Typo : Archivo (titres) / Public Sans (texte) / IBM Plex Mono (références, cachets)
*/
:root{
  --encre:#1B2B4B;
  --encre-fonce:#101D36;
  --papier:#F6F5F0;
  --blanc:#FFFFFF;
  --or:#B8912F;
  --or-2:#D9BC6A;
  --ligne:#E4E1D5;
  --texte:#232A38;
  --texte-2:#5D6472;
  --vert:#2F7D4F;
  --rouge:#A63A2B;
  --ambre:#B97F1F;
  --radius:10px;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{transition:none!important;animation:none!important} }
body{
  font-family:'Public Sans',system-ui,-apple-system,sans-serif;
  color:var(--texte);
  background:var(--papier);
  line-height:1.6;
  font-size:16.5px;
}
img{max-width:100%;display:block}
a{color:var(--encre)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}

h1,h2,h3,.display{font-family:'Archivo',sans-serif;color:var(--encre);line-height:1.12;letter-spacing:-0.015em}
h1{font-size:clamp(2rem,4.6vw,3.3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;margin-bottom:.6em}
h3{font-size:1.15rem;font-weight:700}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--or);font-weight:600;margin-bottom:.9em;display:block;
}
.lead{font-size:1.15rem;color:var(--texte-2);max-width:38em}

/* ===== Header ===== */
.site-header{
  background:var(--blanc);border-bottom:1px solid var(--ligne);
  position:sticky;top:0;z-index:50;
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{
  background:var(--encre);color:var(--or-2);font-family:'Archivo',sans-serif;font-weight:800;
  padding:7px 10px;border-radius:6px;font-size:1.05rem;letter-spacing:.02em;line-height:1;
}
.brand-name{font-family:'Archivo',sans-serif;font-weight:700;color:var(--encre);font-size:1.02rem;line-height:1.1}
.brand-name small{display:block;font-family:'Public Sans',sans-serif;font-weight:500;color:var(--texte-2);font-size:.72rem;letter-spacing:.03em}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.main-nav a{font-size:.94rem;text-decoration:none;color:var(--texte);font-weight:500}
.main-nav a:hover{color:var(--or)}
.main-nav a.active{color:var(--or);font-weight:700}
.btn{
  display:inline-block;background:var(--encre);color:#fff;text-decoration:none;
  padding:12px 22px;border-radius:8px;font-weight:700;font-size:.95rem;border:0;cursor:pointer;
  font-family:'Public Sans',sans-serif;
}
.btn:hover{background:var(--encre-fonce)}
.btn-or{background:var(--or);color:var(--encre-fonce)}
.btn-or:hover{background:#A47F26;color:#fff}
.btn-ghost{background:transparent;color:var(--encre);border:1.5px solid var(--encre)}
.btn-ghost:hover{background:var(--encre);color:#fff}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--encre)}
@media(max-width:880px){
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:72px;left:0;right:0;background:var(--blanc);
    flex-direction:column;align-items:stretch;padding:14px 22px 20px;border-bottom:1px solid var(--ligne);gap:14px;
  }
  .main-nav.open{display:flex}
}

/* ===== Hero ===== */
.hero{padding:72px 0 64px;background:linear-gradient(180deg,var(--blanc) 0%,var(--papier) 100%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr;gap:40px}}
.hero h1 em{font-style:normal;color:var(--or)}
.hero .lead{margin:18px 0 28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:18px;font-size:.85rem;color:var(--texte-2)}

/* Carte dossier + cachet (élément signature) */
.dossier-card{
  background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--radius);
  padding:26px;box-shadow:0 18px 40px rgba(27,43,75,.10);position:relative;
}
.dossier-card .doss-ref{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--texte-2);margin-bottom:14px}
.doss-steps{list-style:none}
.doss-steps li{
  display:flex;gap:12px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--ligne);font-size:.93rem;
}
.doss-steps li:last-child{border-bottom:0}
.doss-dot{width:20px;height:20px;border-radius:50%;border:2px solid var(--ligne);flex:none;margin-top:2px;background:var(--blanc)}
.doss-steps li.done .doss-dot{background:var(--vert);border-color:var(--vert)}
.doss-steps li.done{color:var(--texte)}
.doss-steps li.todo{color:var(--texte-2)}
.cachet{
  position:absolute;top:-24px;right:-14px;transform:rotate(8deg);
  border:3px solid var(--encre);color:var(--encre);border-radius:10px;
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:.72rem;letter-spacing:.12em;
  padding:8px 12px;text-transform:uppercase;background:rgba(246,245,240,.92);
}
.cachet.vert{border-color:var(--vert);color:var(--vert)}

/* ===== Sections ===== */
.section{padding:64px 0}
.section.blanc{background:var(--blanc);border-top:1px solid var(--ligne);border-bottom:1px solid var(--ligne)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:34px}
@media(max-width:880px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{
  background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--radius);padding:26px;
}
.section.blanc .card{background:var(--papier)}
.card h3{margin-bottom:10px}
.card p{font-size:.95rem;color:var(--texte-2)}
.card .prix{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.7rem;color:var(--encre);margin:10px 0 2px}
.card .prix small{font-size:.85rem;font-weight:500;color:var(--texte-2)}

/* Tableaux de prix */
.tarif-table{width:100%;border-collapse:collapse;margin-top:26px;background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--radius);overflow:hidden}
.tarif-table th,.tarif-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--ligne);font-size:.96rem}
.tarif-table th{background:var(--encre);color:#fff;font-family:'Archivo',sans-serif;font-weight:700;font-size:.9rem}
.tarif-table tr:last-child td{border-bottom:0}
.tarif-table td.prix-cell{font-family:'Archivo',sans-serif;font-weight:800;color:var(--encre);white-space:nowrap}

/* Étapes process */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
@media(max-width:880px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--radius);padding:24px;position:relative}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--or);font-size:.85rem;letter-spacing:.1em;
  display:block;margin-bottom:12px;
}
.step h3{font-size:1.02rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--texte-2)}

/* Bandeau partenaires */
.partenaire-strip{
  background:var(--encre);color:#fff;padding:40px 0;
}
.partenaire-strip .container{display:flex;gap:30px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.partenaire-strip h2{color:#fff;margin:0}
.partenaire-strip p{color:#C7CEDD;max-width:34em;font-size:.95rem}
.badge-dm{
  font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  border:1.5px solid var(--or-2);color:var(--or-2);padding:8px 14px;border-radius:8px;display:inline-block;margin-top:10px;
}

/* ===== Formulaire ===== */
.form-wrap{max-width:760px;margin:0 auto}
fieldset{border:1px solid var(--ligne);border-radius:var(--radius);background:var(--blanc);padding:26px;margin-bottom:26px}
legend{font-family:'Archivo',sans-serif;font-weight:700;color:var(--encre);padding:0 10px;font-size:1.05rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-row.single{grid-template-columns:1fr}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--encre)}
label .opt{font-weight:400;color:var(--texte-2)}
input,select,textarea{
  width:100%;padding:11px 13px;border:1.5px solid var(--ligne);border-radius:8px;
  font-family:'Public Sans',sans-serif;font-size:.96rem;background:var(--papier);color:var(--texte);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--or);outline-offset:1px;border-color:var(--or)}
textarea{min-height:110px;resize:vertical}
.hint{font-size:.8rem;color:var(--texte-2);margin-top:5px}
.prix-live{
  background:var(--encre);color:#fff;border-radius:var(--radius);padding:20px 24px;margin-bottom:26px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.prix-live .montant{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.9rem;color:var(--or-2)}
.prix-live small{color:#C7CEDD;display:block;font-size:.8rem}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--texte-2);margin-bottom:22px}
.consent input{width:auto;margin-top:3px}
.form-msg{padding:16px 18px;border-radius:8px;margin-bottom:20px;font-size:.95rem;display:none}
.form-msg.err{display:block;background:#FBEAE6;border:1px solid var(--rouge);color:var(--rouge)}
.confirm-panel{display:none;background:var(--blanc);border:1px solid var(--vert);border-radius:var(--radius);padding:34px;text-align:left}
.confirm-panel h2{color:var(--vert)}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ===== Suivi ===== */
.suivi-wrap{max-width:680px;margin:0 auto}
.suivi-card{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--radius);padding:34px;position:relative}
.timeline{list-style:none;margin-top:26px}
.timeline li{display:flex;gap:16px;padding:0 0 26px;position:relative}
.timeline li::before{
  content:"";position:absolute;left:13px;top:30px;bottom:0;width:2px;background:var(--ligne);
}
.timeline li:last-child::before{display:none}
.tl-dot{
  width:28px;height:28px;border-radius:50%;border:2.5px solid var(--ligne);background:var(--blanc);
  flex:none;z-index:1;display:flex;align-items:center;justify-content:center;font-size:.75rem;
}
.timeline li.done .tl-dot{background:var(--vert);border-color:var(--vert);color:#fff}
.timeline li.current .tl-dot{border-color:var(--or);background:var(--or);color:#fff}
.timeline li.refuse .tl-dot{background:var(--rouge);border-color:var(--rouge);color:#fff}
.timeline h3{font-size:1rem}
.timeline li.pending h3{color:var(--texte-2);font-weight:600}
.timeline p{font-size:.86rem;color:var(--texte-2)}
.alerte-suivi{
  background:#FCF4E3;border:1px solid var(--ambre);color:#7A5410;border-radius:8px;
  padding:14px 16px;font-size:.9rem;margin-top:18px;
}
.suivi-meta{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--texte-2);margin-top:6px}

/* ===== Footer ===== */
.site-footer{background:var(--encre-fonce);color:#B9C2D4;padding:52px 0 34px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px}
@media(max-width:880px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-family:'Archivo',sans-serif;font-size:.95rem;margin-bottom:14px}
.site-footer a{color:#B9C2D4;text-decoration:none;font-size:.9rem}
.site-footer a:hover{color:var(--or-2)}
.site-footer li{list-style:none;margin-bottom:8px}
.footer-legal{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px;font-size:.78rem;color:#8B96AC}
.footer-legal p{margin-bottom:6px}

/* Pages légales */
.legal-content{max-width:800px;margin:0 auto}
.legal-content h2{margin-top:40px;font-size:1.3rem}
.legal-content h3{margin-top:22px}
.legal-content p,.legal-content li{font-size:.94rem;color:var(--texte-2);margin-bottom:10px}
.legal-content ul{padding-left:22px}