:root{
  --bg:#0b1220; --bg2:#0f1830; --card:#13203b; --ink:#e8eef7; --mut:#9fb0c8;
  --acc:#14a6a0; --acc2:#3ad6cf; --line:#22304e;
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(180deg,#0b1220,#0a0f1c);color:var(--ink)}
a{color:var(--acc2);text-decoration:none}
a:hover{text-decoration:underline}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(11,18,32,.85);backdrop-filter:blur(10px);z-index:10}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:18px}
.brand img{width:30px;height:30px;border-radius:7px}
.langs a{font-size:18px;margin-left:8px;opacity:.55;filter:grayscale(.4)}
.langs a.on,.langs a:hover{opacity:1;filter:none;text-decoration:none}
main{max-width:980px;margin:0 auto;padding:0 24px}
.hero{text-align:center;padding:64px 0 40px}
.hero .appicon{width:130px;height:130px;border-radius:28px;box-shadow:0 20px 60px rgba(20,166,160,.25)}
.hero h1{font-size:44px;margin:18px 0 6px}
.tagline{font-size:21px;color:var(--acc2);margin:0 0 14px}
.intro{color:var(--mut);max-width:680px;margin:0 auto 26px}
.btn{display:inline-block;padding:13px 26px;border-radius:12px;font-weight:600;border:1px solid var(--line);color:var(--ink)}
.btn.primary{background:linear-gradient(180deg,var(--acc2),var(--acc));color:#04201f;border:0}
.btn.disabled{opacity:.6;cursor:default}
.reqs{color:var(--mut);font-size:13px;margin-top:12px}
section{padding:34px 0;border-top:1px solid var(--line)}
section h2{font-size:26px;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.card h3{margin:0 0 8px;color:var(--acc2);font-size:17px}
.card p{margin:0;color:var(--mut);font-size:14px}
.note{background:rgba(20,166,160,.08);border-radius:16px;padding:24px;margin:24px 0;border-top:0}
.note p{color:var(--mut)}
.news form{display:flex;gap:10px;flex-wrap:wrap;max-width:520px}
.news input[type=email]{flex:1;min-width:220px;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg2);color:var(--ink);font-size:15px}
.submsg{min-height:20px;font-size:14px;margin-top:8px}
.submsg.ok{color:var(--acc2)} .submsg.err{color:#ff8080}
footer{border-top:1px solid var(--line);margin-top:30px;padding:26px 24px;color:var(--mut);text-align:center;font-size:14px}
footer .indep{font-size:12px;opacity:.7;max-width:640px;margin:12px auto}
.legal{max-width:760px;margin:0 auto;padding:30px 0}
.legal h1{font-size:30px}
.legal h2{font-size:20px;margin-top:26px}
.legal p,.legal li{color:var(--mut)}
/* Admin */
.admin{max-width:1040px;margin:0 auto;padding:24px}
.login{max-width:360px;margin:80px auto;background:var(--card);padding:26px;border-radius:16px;border:1px solid var(--line)}
.login input{width:100%;padding:11px;margin:8px 0;border-radius:9px;border:1px solid var(--line);background:var(--bg2);color:var(--ink)}
.stat{display:inline-block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 20px;margin:6px}
.stat b{font-size:28px;display:block;color:var(--acc2)}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left}
th{color:var(--mut);font-weight:600}
.tag{font-size:12px;padding:2px 8px;border-radius:6px;background:var(--bg2);color:var(--acc2)}
.ckbanner{position:fixed;left:14px;right:14px;bottom:14px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:12px 16px;display:flex;gap:14px;align-items:center;justify-content:space-between;
  box-shadow:0 10px 40px rgba(0,0,0,.4);font-size:14px;color:var(--mut);z-index:50;flex-wrap:wrap}
.ckbanner button{background:linear-gradient(180deg,var(--acc2),var(--acc));color:#04201f;border:0;
  padding:8px 18px;border-radius:9px;font-weight:600;cursor:pointer}
/* Paragraphe d'introduction déplacé sous les captures */
.intro.lead{max-width:720px;margin:0 auto 20px;text-align:center;color:var(--mut)}
/* Captures d'écran — vitrine cliquable juste sous le hero */
.screens{margin:6px 0 34px}
.screens .shots{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:820px){.screens .shots{grid-template-columns:1fr 1fr}}
.screens .shot{display:block;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 14px 50px rgba(0,0,0,.45);cursor:zoom-in;position:relative;
  transition:transform .15s ease, box-shadow .15s ease}
.screens .shot:hover{transform:translateY(-4px);box-shadow:0 22px 64px rgba(0,0,0,.6)}
.screens .shot::after{content:"⤢";position:absolute;top:10px;right:12px;font-size:16px;color:#fff;
  background:rgba(0,0,0,.45);border-radius:8px;padding:2px 8px;opacity:0;transition:opacity .15s}
.screens .shot:hover::after{opacity:1}
.screens .shot img{width:100%;height:auto;display:block}
#lightbox{display:none;position:fixed;inset:0;background:rgba(3,8,18,.93);z-index:100;
  align-items:center;justify-content:center;cursor:zoom-out;padding:24px}
#lightbox.on{display:flex}
#lightbox img{max-width:96vw;max-height:92vh;border-radius:10px;box-shadow:0 20px 80px rgba(0,0,0,.6)}
@media(max-width:640px){.hero h1{font-size:34px}}