/* Novacrea — site public
   Mise en page : registre comptable. Fond papier froid, encre bleu-pétrole, rouge « tampon de pièce » comme seul accent. */
:root{
  --paper:#f5f7f6; --sheet:#ffffff; --ink:#15323a; --ink-2:#4b6168; --rule:#d9e1df; --rule-2:#eaefed;
  --stamp:#b8262c; --stamp-soft:#fbeceb; --ok:#2f7a57; --ok-soft:#e6f2ec; --band:#15323a; --band-fg:#e9f0ee; --btn:#b8262c;
  --display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --body:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px; --w:1120px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0f1c20; --sheet:#152a30; --ink:#e3ecea; --ink-2:#9fb3b3; --rule:#284248; --rule-2:#1d3439;
  --stamp:#f0676b; --stamp-soft:#3a1f22; --ok:#6cc79a; --ok-soft:#173329; --band:#0a1518; --band-fg:#e3ecea; --btn:#c7353b; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0f1c20; --sheet:#152a30; --ink:#e3ecea; --ink-2:#9fb3b3; --rule:#284248; --rule-2:#1d3439;
  --stamp:#f0676b; --stamp-soft:#3a1f22; --ok:#6cc79a; --ok-soft:#173329; --band:#0a1518; --band-fg:#e3ecea; --btn:#c7353b; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:var(--w);margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.015em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:700}
h3{font-size:1.15rem;font-weight:700}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--stamp)}
.muted{color:var(--ink-2)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--stamp);outline-offset:2px;border-radius:4px}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem var(--body);padding:12px 20px;border-radius:8px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);text-decoration:none;cursor:pointer;transition:transform .12s,background .12s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--btn);border-color:var(--btn);color:#fff}
.btn.primary:hover{filter:brightness(1.06)}
.btn.small{padding:8px 14px;font-size:.92rem}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* barre du haut */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;gap:16px;min-height:64px}
.brandmark{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:1.25rem;letter-spacing:-.01em}
.brandmark svg{width:30px;height:30px}
.top nav{margin-left:auto;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.top nav a.link{text-decoration:none;color:var(--ink-2);font-weight:600;font-size:.95rem}
.top nav a.link:hover{color:var(--ink)}
@media (max-width:720px){.top nav a.link.opt{display:none}}
@media (max-width:480px){.top nav{flex-wrap:nowrap;gap:12px}.top nav a.link{font-size:.88rem;white-space:nowrap}.top nav .btn.small{padding:8px 10px;white-space:nowrap}.brandmark{font-size:1.1rem}}

/* formulaires */
.field{display:grid;gap:6px;min-width:0}
.field label{font-weight:600;font-size:.92rem}
.field .hint{font-size:.85rem;color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--sheet);border:1.5px solid var(--rule);border-radius:8px;padding:11px 12px;width:100%;min-width:0}
input:focus,select:focus{outline:none;border-color:var(--ink)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.grid2{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.check input{width:20px;height:20px;margin-top:2px;flex:none}
.alert{padding:12px 14px;border-radius:8px;background:var(--stamp-soft);color:var(--stamp);font-weight:600;font-size:.95rem}
.alert.ok{background:var(--ok-soft);color:var(--ok)}
.panel{background:var(--sheet);border:1px solid var(--rule);border-radius:14px;padding:clamp(20px,4vw,34px)}

/* pied de page */
.foot{border-top:1px solid var(--rule);padding-block:34px;margin-top:40px;color:var(--ink-2);font-size:.92rem}
.foot .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.foot a{color:var(--ink-2)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}