:root{
  --encre:#1F3A5F; --encre-80:#3C4A5E; --papier:#F5F4EF; --papier-2:#EDEBE4;
  --sceau:#8B6F3A; --or:#8B6F3A; --gris:#5A6473; --trait:#DCD9CF; --rouge:#A4432D;
}
*{box-sizing:border-box}
body{margin:0;background:var(--papier);color:var(--encre);
  font-family:'Public Sans',system-ui,sans-serif;font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Spectral',Georgia,serif;font-weight:600;line-height:1.18;margin:0 0 .5em}
h1{font-size:clamp(1.8rem,4.4vw,2.6rem)}
h2{font-size:1.5rem}
h3{font-size:1.12rem}
p{margin:0 0 1em;max-width:68ch}
a{color:var(--sceau)}
.wrap{max-width:820px;margin:0 auto;padding:0 22px}
.wrap-l{max-width:1040px;margin:0 auto;padding:0 22px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--or);margin:0 0 .8rem;display:block}
.mono{font-family:'IBM Plex Mono',monospace}
hr{height:1px;background:var(--trait);border:0;margin:2rem 0}

header.app{background:var(--encre);color:var(--papier);padding:14px 0}
header.app .bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;max-width:1040px;margin:0 auto;padding:0 22px}
header.app a{color:var(--papier);text-decoration:none}
.mark{font-family:'Spectral',serif;font-weight:700;font-size:1.15rem;display:flex;align-items:center;gap:.5rem}
.mark span{color:var(--or)}
.vers{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:#8E97A6}

main{padding:clamp(2rem,5vw,3.4rem) 0 4rem}
.btn{display:inline-block;background:var(--encre);color:var(--papier);text-decoration:none;border:1px solid var(--encre);
  padding:15px 30px;border-radius:10px;font-weight:600;font-size:.96rem;cursor:pointer;font-family:inherit;
  transition:background .18s,color .18s}
.btn:hover:not(:disabled){background:var(--sceau);border-color:var(--sceau)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--encre)}
.btn.ghost:hover{background:var(--encre);color:var(--papier)}
.btn.small{padding:.5rem .9rem;font-size:.86rem}
:focus-visible{outline:2px solid var(--sceau);outline-offset:3px}

.card{background:#FFFFFF;border:1px solid var(--trait);padding:1.6rem;margin-bottom:1.2rem}
.card h3{margin-top:0}
.note{border-left:3px solid var(--or);padding:.2rem 0 .2rem 1rem;margin:1.3rem 0;font-size:.95rem;color:var(--encre-80)}
.warn{border-left-color:var(--rouge)}

label{display:block;font-size:.86rem;font-weight:600;margin-bottom:.3rem}
input[type=text],input[type=email],select,textarea{width:100%;padding:.65rem .8rem;border:1px solid var(--trait);
  background:#FFFFFF;font-family:inherit;font-size:1rem;color:var(--encre);border-radius:10px}
input:focus,textarea:focus,select:focus{border-color:var(--sceau)}
.field{margin-bottom:1rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:620px){.row{grid-template-columns:1fr}}

.progress{height:4px;background:var(--papier-2);position:sticky;top:0;z-index:20}
.progress i{display:block;height:100%;background:var(--sceau);width:0;transition:width .3s}

table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:.6rem .7rem;border-bottom:1px solid var(--trait)}
th{font-family:'IBM Plex Mono',monospace;font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--gris)}
.ok{color:var(--sceau);font-weight:600}
.ko{color:var(--rouge);font-weight:600}

footer.app{border-top:1px solid var(--trait);padding:2rem 0;font-size:.82rem;color:var(--gris);margin-top:3rem}
footer.app p{max-width:70ch}
@media print{header.app,footer.app,.noprint{display:none}}