/* Risk Analysis Editor — site vitrine (mode sombre, sobre, professionnel) */
:root{
  --bg:#0b0f17; --bg-soft:#0f1524; --panel:#141b28; --panel-2:#1a2333; --border:#26303f;
  --text:#e7ecf5; --muted:#9aa6b8; --muted-2:#6f7c90;
  --accent:#5b8cff; --accent-ink:#ffffff; --accent-soft:#1c2b52;
  --m-green:#2e9e5b; --m-amber:#e0b93a; --m-orange:#e07b39; --m-red:#c0505a;
  --radius:14px; --maxw:1120px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3{line-height:1.2;margin:0}
.muted{color:var(--muted)}

/* ---------- Barre supérieure ---------- */
header.site{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(11,15,23,.72);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:.2px}
.brand img{width:30px;height:30px;border-radius:7px}
.brand .rae{color:var(--muted);font-weight:600}
.nav .spacer{flex:1}
.nav .links{display:flex;gap:20px}
.nav .links a{color:var(--muted);font-size:14.5px;font-weight:500}
.nav .links a:hover{color:var(--text)}
.langsw{display:flex;gap:2px;border:1px solid var(--border);border-radius:9px;padding:2px;background:var(--panel)}
.langsw a{padding:4px 9px;border-radius:7px;font-size:12.5px;font-weight:700;color:var(--muted-2)}
.langsw a.on{background:var(--panel-2);color:var(--text)}
.langsw a:hover{color:var(--text)}
@media(max-width:820px){ .nav .links{display:none} }
/* Écrans étroits : l'en-tête se dégage (le hero porte déjà le CTA principal). */
@media(max-width:560px){
  .brand{font-size:14px;gap:8px}
  .brand img{width:26px;height:26px}
  .brand .rae{display:none}
  header.site .nav > .btn.primary{display:none}
  .nav{gap:10px}
}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:11px;
  font-weight:650;font-size:14.5px;border:1px solid transparent;cursor:pointer;transition:.15s;white-space:nowrap}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn.ghost:hover{border-color:var(--accent);color:#cdddff}
.btn.sm{padding:8px 13px;font-size:13.5px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:74px 0 40px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% 0 auto 0;height:520px;z-index:-1;
  background:radial-gradient(60% 60% at 50% 0%,rgba(91,140,255,.22),transparent 70%)}
.hero .eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:12.5px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;color:var(--accent);
  background:var(--accent-soft);border:1px solid #2a3d6e;border-radius:999px;padding:5px 13px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,5vw,50px);font-weight:800;letter-spacing:-.5px}
.hero h1 .grad{background:linear-gradient(90deg,var(--m-green),var(--m-amber),var(--m-orange),var(--m-red));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{max-width:720px;margin:18px auto 0;font-size:clamp(16px,2.2vw,19px);color:var(--muted)}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.badge{font-size:12.5px;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:5px 12px;background:var(--panel)}
.badge b{color:var(--text);font-weight:650}

/* ---------- Carrousel ---------- */
.showcase{padding:26px 0 20px}
.frame{max-width:960px;margin:0 auto;border:1px solid var(--border);border-radius:16px;
  background:var(--panel);box-shadow:var(--shadow);overflow:hidden}
.frame .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--border);background:var(--panel-2)}
.frame .bar i{width:11px;height:11px;border-radius:50%;display:inline-block}
.frame .bar .u{flex:1;text-align:center;font-size:12px;color:var(--muted-2)}
.dot-r{background:#ec6a5e}.dot-y{background:#f4bf4f}.dot-g{background:#61c554}
.carousel{position:relative}
.slides{display:flex;transition:transform .45s cubic-bezier(.4,0,.2,1)}
/* Rognage d'affichage : chaque vue est bornée au ratio 1280×1040 (le haut de la capture),
   sans modifier les images. Toutes les captures font >= 1040 px de haut -> pas de bande vide. */
.slides figure{position:relative;min-width:100%;margin:0;background:#eef2f8;aspect-ratio:1280/1040;overflow:hidden}
.slides img{display:block;width:100%;height:auto}
.slides figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;font-size:13.5px;
  color:#eaf0fb;background:linear-gradient(transparent,rgba(6,10,18,.82));text-align:center}
.car-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;
  border:1px solid var(--border);background:rgba(20,27,40,.82);color:var(--text);font-size:18px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.15s}
.car-btn:hover{background:var(--accent);border-color:var(--accent)}
.car-btn.prev{left:12px}.car-btn.next{right:12px}
.dots{display:flex;gap:8px;justify-content:center;margin-top:16px}
.dots button{width:9px;height:9px;border-radius:50%;border:none;background:var(--border);cursor:pointer;padding:0;transition:.15s}
.dots button.on{background:var(--accent);width:22px;border-radius:6px}

/* ---------- Sections ---------- */
section{padding:56px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 38px}
.sec-head h2{font-size:clamp(24px,3.4vw,32px);font-weight:800;letter-spacing:-.3px}
.sec-head p{color:var(--muted);margin-top:12px}
.kicker{font-size:12.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}

.grid{display:grid;gap:18px}
.grid.f3{grid-template-columns:repeat(3,1fr)}
.grid.f2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){ .grid.f3{grid-template-columns:1fr 1fr} }
@media(max-width:640px){ .grid.f3,.grid.f2{grid-template-columns:1fr} }

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:.15s}
.card:hover{border-color:#33415a;transform:translateY(-2px)}
.card .ic{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:20px;margin-bottom:14px;background:var(--accent-soft);border:1px solid #2a3d6e}
.card h3{font-size:17px;margin-bottom:7px}
.card p{color:var(--muted);font-size:14.5px;margin:0}

/* Cas d'usage */
.usecase{background:linear-gradient(180deg,var(--panel),var(--bg-soft));border:1px solid var(--border);
  border-radius:var(--radius);padding:24px}
.usecase .role{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
  color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:4px 10px;margin-bottom:14px}
.usecase h3{font-size:18px;margin-bottom:8px}
.usecase p{color:var(--muted);font-size:14.5px;margin:0 0 14px}
.usecase ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
.usecase li{margin:4px 0}

/* Démos */
.demo{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.demo .top{padding:20px 22px}
.demo .tag{font-size:12px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--accent)}
.demo h3{font-size:18px;margin:8px 0}
.demo p{color:var(--muted);font-size:14px;margin:0}
.demo .act{margin-top:auto;padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.demo .meta{font-size:12.5px;color:var(--muted-2)}

/* Bandeau confidentialité */
.privacy{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.privacy .container{display:flex;gap:16px;align-items:center;justify-content:center;text-align:center;flex-wrap:wrap}
.privacy .big{font-size:clamp(18px,2.6vw,24px);font-weight:750}

/* ---------- Pied ---------- */
footer.site{padding:44px 0;border-top:1px solid var(--border);color:var(--muted)}
footer.site .row{display:flex;gap:24px;flex-wrap:wrap;align-items:center;justify-content:space-between}
footer.site a{color:var(--muted)}footer.site a:hover{color:var(--text)}
footer.site .flinks{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}
footer.site .fine{font-size:12.5px;color:var(--muted-2);margin-top:18px}

.center{text-align:center}
.mt24{margin-top:24px}