:root{
  --text:#0f1222;
  --muted:#5a6072;
  --line:#e8eaf0;
  --soft:#f6f7fb;
  --white:#ffffff;
  --gold:#d6a84b;
  --gold2:#f2cf7a;
  --shadow: 0 18px 50px rgba(16,24,40,.10);
  --bg-image: none; /* surchargé par header.php */
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    linear-gradient(rgba(255,255,255,.90), rgba(255,255,255,.92)),
    var(--bg-image) center / cover no-repeat fixed;
}

a{color:inherit}
.container{width:min(1120px,92%); margin:0 auto}
.muted{color:var(--muted)}
.tiny{font-size:12px}
code{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding:14px 0;
}
.brand{display:flex; gap:12px; align-items:center; text-decoration:none}
.brand-mark{
  width:44px; height:44px; border-radius:16px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--gold2), var(--gold));
  font-weight:900;
}
.brand-name{display:block; font-weight:900; letter-spacing:.3px}
.brand-sub{display:block; font-size:12px; color:var(--muted); margin-top:2px}

.nav{display:flex; gap:18px; align-items:center}
.nav a{color:var(--muted); text-decoration:none; font-weight:800}
.nav a:hover{color:var(--text)}

.burger{
  display:none;
  border:1px solid var(--line);
  background:var(--white);
  padding:10px 12px;
  border-radius:14px;
  font-size:16px;
}
.mobile-nav{
  border-top:1px solid var(--line);
  padding:10px 0;
}
.mobile-nav a{
  display:block;
  padding:12px 4%;
  text-decoration:none;
  color:var(--muted);
  font-weight:900;
}
.mobile-nav a:hover{background: rgba(0,0,0,.03); color:var(--text)}

/* Sections */
.section{padding:34px 0}
.section.alt{
  background: rgba(255,255,255,.70);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{margin-bottom:14px}
.section-head h1,.section-head h2{margin:0 0 6px}
.section-head h1{font-size: clamp(30px, 3.6vw, 48px); letter-spacing:-.5px}
.section-head h2{font-size:26px}

.card{
  background: rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:20px;
  padding:16px;
  box-shadow: 0 10px 28px rgba(16,24,40,.06);
}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}

.pill{
  display:inline-flex; gap:8px; align-items:center;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.85);
  color:var(--muted);
  font-weight:800;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.92);
  text-decoration:none;
  font-weight:900;
  cursor:pointer;
}
.btn:hover{box-shadow: 0 10px 24px rgba(16,24,40,.10)}
.btn.gold{
  border-color: transparent;
  background: linear-gradient(135deg, var(--gold2), var(--gold));
}
.btn.full{width:100%}

.list{margin:10px 0 0; padding-left:18px; color:var(--muted); font-weight:700}
.list li{margin:7px 0}

.notice{
  margin-top:14px;
  padding:12px 14px;
  border-radius:18px;
  border:1px dashed rgba(15,18,34,.25);
  background: rgba(255,255,255,.88);
  color:var(--muted);
}
.notice strong{color:var(--text)}
.notice.small{font-size:13px}

.form label{display:block; margin:10px 0; color:var(--muted); font-weight:900}
input,select,textarea{
  width:100%;
  margin-top:8px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.96);
  outline:none;
  color:var(--text);
}
input:focus,select:focus,textarea:focus{border-color: rgba(214,168,75,.70)}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px}

.alert{
  margin-top:14px;
  padding:12px 14px;
  border-radius:18px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.92);
  font-weight:900;
}
.alert.ok{border-color: rgba(46,204,113,.40)}
.alert.err{border-color: rgba(255,92,122,.40)}

.footer{
  border-top:1px solid var(--line);
  background: rgba(255,255,255,.80);
  padding:18px 0;
}
.footer-inner{
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
}

.kpi{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.kpi .chip{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.82);
  color:var(--muted);
  font-weight:800;
  font-size:13px;
}

@media (max-width: 900px){
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .nav{display:none}
  .burger{display:inline-flex}
}


/* Tabs (one-page) */
.tabs{
  margin-top:16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.tab{
  border:1px solid var(--line);
  background: rgba(255,255,255,.88);
  padding:10px 12px;
  border-radius:999px;
  font-weight:900;
  color:var(--muted);
  cursor:pointer;
}
.tab:hover{box-shadow: 0 10px 22px rgba(16,24,40,.10)}
.tab.is-active{
  color:var(--text);
  border-color: rgba(214,168,75,.45);
  background: linear-gradient(180deg, rgba(214,168,75,.16), rgba(255,255,255,.86));
}
.tab-panel{margin-top:14px}
.tab-panel.is-active{display:block}


.brand-logo{width:44px;height:44px;border-radius:16px;object-fit:cover;border:1px solid rgba(0,0,0,.08)}