:root{
  --bg:#0b0c0f;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.10);
  --text:#f6f7fb;
  --muted: rgba(246,247,251,.72);
  --line: rgba(246,247,251,.12);
  --accent:#ffcc66; /* chaleur discrète */
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(255,204,102,.14), transparent 55%),
    radial-gradient(1000px 500px at 90% 0%, rgba(246,247,251,.10), transparent 55%),
    linear-gradient(180deg, #090a0c 0%, #0b0c0f 35%, #07070a 100%);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
.container{width:min(var(--max), calc(100% - 44px)); margin:0 auto}

.skip{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip:focus{left:16px; top:16px; width:auto; height:auto; padding:10px 12px; background:#000; border:1px solid var(--line); border-radius:12px; z-index:9999}

header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(11,12,15,.62);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; gap:12px; align-items:center;
  letter-spacing:.12em;
  font-weight:700;
}
.logo{
  width:34px; height:34px; border-radius:12px;
  background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,204,102,.18));
  border:1px solid var(--line);
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
  display:grid; place-items:center;
}
.logo svg{opacity:.95}
.navlinks{display:flex; gap:18px; align-items:center; flex-wrap:wrap}
.navlinks a{
  font-size:14px; color:var(--muted);
  padding:9px 10px; border-radius:12px;
}
.navlinks a.active, .navlinks a:hover{
  color:var(--text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.07);
}

.hero{
  padding:72px 0 28px;
}
.heroGrid{
  display:grid; grid-template-columns: 1.15fr .85fr; gap:22px; align-items:stretch;
}
@media (max-width: 880px){
  .heroGrid{grid-template-columns:1fr}
  .hero{padding:54px 0 20px}
}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  border-radius: 999px;
  color:var(--muted);
  font-size:13px;
  width:fit-content;
}
.dot{
  width:8px; height:8px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(255,204,102,.10);
}

h1{
  margin:16px 0 12px;
  font-size: clamp(34px, 4.5vw, 54px);
  line-height:1.05;
  letter-spacing:-.02em;
}
.lead{
  color: var(--muted);
  font-size: 16px;
  max-width: 60ch;
}
.ctaRow{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight:600;
  box-shadow: 0 10px 28px rgba(0,0,0,.20);
}
.btn.primary{
  background: linear-gradient(135deg, rgba(255,204,102,.22), rgba(255,255,255,.10));
  border-color: rgba(255,204,102,.28);
}
.btn.small{padding:10px 12px; font-size:14px}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}

.card{
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  box-shadow: var(--shadow);
}
.cardPad{padding:18px}

.stats{
  display:grid; grid-template-columns: repeat(3, 1fr); gap:12px;
}
@media (max-width: 520px){.stats{grid-template-columns:1fr}}
.stat{
  padding:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  border-radius: 16px;
}
.stat b{display:block; font-size:18px}
.stat span{color:var(--muted); font-size:13px}

.section{padding:26px 0}
.section h2{
  margin:0 0 12px;
  font-size: 22px;
  letter-spacing:-.01em;
}
.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
@media (max-width: 880px){.grid3{grid-template-columns:1fr}}
.feature{
  padding:18px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.icon{
  width:38px; height:38px; border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,204,102,.10);
  display:grid; place-items:center;
  margin-bottom:12px;
}
.feature h3{margin:0 0 8px; font-size:16px}
.feature p{margin:0; color:var(--muted); font-size:14px}

.split{
  display:grid; grid-template-columns: 1fr 1fr; gap:14px; align-items:stretch;
}
@media (max-width: 880px){.split{grid-template-columns:1fr}}
.note{
  padding:18px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.16);
}
.note p{margin:8px 0 0; color:var(--muted)}
.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.list li{margin:6px 0}

.footer{
  margin-top:34px;
  padding:22px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size:14px;
}
.footerGrid{
  display:grid; grid-template-columns: 1.2fr .8fr; gap:12px;
}
@media (max-width: 880px){.footerGrid{grid-template-columns:1fr}}
.footer a{color:var(--muted); text-decoration:underline; text-decoration-color: rgba(255,255,255,.20)}
.footer a:hover{color:var(--text)}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 12px; border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  width:fit-content;
  margin-top:10px;
}
.badge svg{opacity:.8}
hr.sep{border:none; border-top:1px solid var(--line); margin:14px 0}
.small{font-size:12.5px}

article{
  padding: 34px 0;
}
.prose{
  border-radius: 22px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 18px;
}
.prose h1{font-size: 34px; margin-top: 0}
.prose h2{font-size: 20px; margin: 18px 0 8px}
.prose p, .prose li{color: var(--muted)}
.prose a{color: var(--text); text-decoration:underline; text-decoration-color: rgba(255,204,102,.35)}
.prose code{background: rgba(0,0,0,.25); padding:2px 6px; border-radius: 8px; border:1px solid rgba(255,255,255,.10); color: var(--text)}