/* =========================================================
   FLAIRBIEN – feuille de style commune
   ========================================================= */
:root{
  --ink:#12203A; --ink-2:#4A5568; --ink-3:#64748B;
  --bg:#F5F7FA; --card:#FFFFFF; --line:#E2E8F0; --line-2:#CBD5E1;
  --blue:#1D4ED8; --blue-dark:#1E3A8A; --blue-soft:#EEF2FF; --blue-200:#C7D2FE; --sky:#93C5FD;
  --amber:#F59E0B; --amber-soft:#FEF3C7;
  --green:#15803D; --green-ink:#166534; --green-soft:#DCFCE7;
  --orange:#B45309; --orange-ink:#92400E; --orange-soft:#FEF3C7;
  --red:#B91C1C; --red-ink:#991B1B; --red-soft:#FEE2E2;
  --violet:#5B21B6; --violet-soft:#EDE9FE;
  --radius:14px; --radius-lg:22px;
  --shadow:0 1px 2px rgba(18,32,58,.06),0 8px 24px rgba(18,32,58,.06);
  --shadow-lg:0 20px 60px rgba(18,32,58,.16);
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px}
img,svg{max-width:100%}
a{color:var(--blue)}a:hover{color:var(--blue-dark)}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
p{margin:0 0 1em}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.muted{color:var(--ink-2)}
.small{font-size:13px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--blue)}
[hidden]{display:none!important}
html:not(.fb-co) [data-si-connecte],html.fb-co [data-si-deconnecte]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}

/* ---------- en-tête ---------- */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(245,247,250,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:22px;letter-spacing:-.03em;color:var(--ink);text-decoration:none}
.logo:hover{color:var(--ink)}
.logo b{color:var(--blue);font-weight:800}
.logo svg{flex:none}
.nav-links{display:flex;align-items:center;gap:26px;font-weight:700;font-size:15px}
.nav-links a{color:var(--ink);text-decoration:none}
.nav-links a:hover{color:var(--blue)}
.nav-actions{display:flex;align-items:center;gap:10px}
.only-mobile{display:none}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
@media (max-width:900px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 20px 16px}
  .nav-links.open{display:flex}
  .nav-links .only-mobile{display:block}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .burger{display:inline-flex}
  .nav-actions .btn-ghost{display:none}
}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:12px;border:1px solid transparent;font:700 15px var(--font);text-decoration:none;cursor:pointer;transition:background .15s,transform .05s,box-shadow .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink-3);color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#0b1426;color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-lg{min-height:54px;padding:0 26px;font-size:16px;border-radius:14px}
.btn-sm{min-height:38px;padding:0 14px;font-size:14px;border-radius:10px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-block{width:100%}

/* ---------- cartes, badges ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800;line-height:1.2}
.b-green{background:var(--green-soft);color:var(--green-ink)}
.b-orange{background:var(--orange-soft);color:var(--orange-ink)}
.b-red{background:var(--red-soft);color:var(--red-ink)}
.b-blue{background:var(--blue-soft);color:var(--blue-dark)}
.b-violet{background:var(--violet-soft);color:var(--violet)}
.b-grey{background:#F1F5F9;color:var(--ink-2)}
.dpe{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;font-weight:800;font-size:17px;flex:none}
.dpe-A{background:#009C6D;color:#fff}.dpe-B{background:#52B153;color:#fff}.dpe-C{background:#A5CC74;color:var(--ink)}
.dpe-D{background:#F4E70F;color:var(--ink)}.dpe-E{background:#F0B40F;color:var(--ink)}.dpe-F{background:#EB8235;color:var(--ink)}.dpe-G{background:#D7221F;color:#fff}

/* ---------- formulaires ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field label,.label{font-size:13px;font-weight:700}
.input,select.input,textarea.input{width:100%;min-height:46px;border:1px solid var(--line-2);border-radius:11px;padding:10px 13px;font:600 16px var(--font);color:var(--ink);background:#fff}
textarea.input{min-height:90px;resize:vertical}
.input:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:transparent}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-2)}
.check input{width:20px;height:20px;margin-top:1px;accent-color:var(--blue);flex:none}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px;background:#F1F5F9;border-radius:12px;padding:4px}
.seg button{min-height:40px;border:0;border-radius:9px;background:transparent;font:700 14px var(--font);color:var(--ink-2);cursor:pointer}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(18,32,58,.12)}

/* ---------- modale, toast ---------- */
.modal{position:fixed;inset:0;z-index:3000;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(18,32,58,.55)}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:440px;padding:26px;position:relative;max-height:92vh;overflow:auto}
.modal-close{position:absolute;top:12px;right:12px;width:40px;height:40px;border:0;border-radius:10px;background:#F1F5F9;cursor:pointer;font-size:20px;color:var(--ink)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;z-index:4000;background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-weight:700;font-size:14px;box-shadow:var(--shadow-lg);transition:.25s;max-width:calc(100% - 32px);pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--red)}

/* ---------- pied de page ---------- */
.site-footer{background:var(--ink);color:#C7D2FE;padding:48px 0 28px;margin-top:0}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.footer-grid h4{color:#fff;font-size:14px;margin-bottom:10px}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
.footer-bottom{border-top:1px solid rgba(199,210,254,.2);margin-top:32px;padding-top:18px;font-size:13px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* ---------- utilitaires ---------- */
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spinner{width:18px;height:18px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}
.spinner.dark{border-color:rgba(18,32,58,.15);border-top-color:var(--blue)}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}