:root{
    --bg:#07070f; --bg2:#0e0e1c; --card:#14142a; --card2:#1b1b36; --text:#e8e8f4; --muted:#9a9ab8;
    --accent:#8b7bff; --accent2:#4fd1ff; --radius:16px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1100px;margin:0 auto;padding:0 24px}
  .stars{position:fixed;inset:0;z-index:-1;background:
    radial-gradient(1px 1px at 10% 20%,#fff8,transparent),radial-gradient(1px 1px at 30% 70%,#fff6,transparent),
    radial-gradient(1.5px 1.5px at 55% 35%,#fffa,transparent),radial-gradient(1px 1px at 75% 80%,#fff7,transparent),
    radial-gradient(1px 1px at 90% 15%,#fff8,transparent),radial-gradient(1.5px 1.5px at 20% 90%,#fff6,transparent),
    radial-gradient(1px 1px at 65% 55%,#fff5,transparent),radial-gradient(1px 1px at 45% 10%,#fff7,transparent),
    radial-gradient(60% 50% at 80% 0%,#3a2a8a55,transparent),radial-gradient(50% 40% at 0% 60%,#0f4a6a44,transparent),var(--bg)}
  nav{position:sticky;top:0;z-index:10;backdrop-filter:blur(12px);background:#07070fcc}
  nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
  .logo{font-weight:800;font-size:1.25rem;letter-spacing:.5px;white-space:nowrap}
  .grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
  nav ul{display:flex;gap:22px;list-style:none;font-size:.92rem;color:var(--muted)}
  nav ul a:hover{color:var(--text)}
  .lang{background:var(--card);border:0;color:var(--text);padding:6px 12px;border-radius:999px;cursor:pointer;font-weight:600}
  .hero{padding:110px 0 90px;text-align:center}
  .badge{display:inline-block;background:var(--card);color:var(--accent2);padding:6px 14px;border-radius:999px;font-size:.85rem;margin-bottom:24px}
  h1{font-size:clamp(2.2rem,6vw,4rem);line-height:1.1;font-weight:800;margin-bottom:20px}
  h1 em{font-style:normal}
  .lead{font-size:1.15rem;color:var(--muted);max-width:700px;margin:0 auto 36px}
  .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
  .btn{padding:14px 26px;border-radius:12px;font-weight:600}
  .btn.primary{background:linear-gradient(90deg,var(--accent),#6a5cff);color:#fff}
  .btn.ghost{background:var(--card)}
  .btn:hover{filter:brightness(1.15)}
  .tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:32px}
  .tags span{background:var(--card);color:var(--muted);padding:4px 12px;border-radius:999px;font-size:.8rem}
  section{padding:90px 0}
  .alt{background:var(--bg2)}
  h2{font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:14px}
  .sub{color:var(--muted);max-width:680px;margin-bottom:44px}
  .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
  .card{background:var(--card);border-radius:var(--radius);padding:26px}
  .card .ic{font-size:1.6rem;margin-bottom:10px}
  .card h3{font-size:1.08rem;margin-bottom:8px}
  .card p{color:var(--muted);font-size:.94rem}
  .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-top:44px}
  .stat{text-align:center;background:var(--card);border-radius:var(--radius);padding:22px 12px}
  .stat b{display:block;font-size:2rem}
  .stat span{color:var(--muted);font-size:.86rem}
  .split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .list{list-style:none;display:grid;gap:12px}
  .list li{background:var(--card);border-radius:12px;padding:15px 18px;color:var(--muted)}
  .list li strong{color:var(--text)}
  .mods{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:10px}
  .mod{background:var(--card);border-radius:10px;padding:12px 16px;font-size:.9rem;color:var(--muted)}
  .mod code{display:block;color:var(--accent2);font-size:.82rem;margin-bottom:2px}
  table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;font-size:.92rem}
  th,td{padding:12px 16px;text-align:left}
  th{background:var(--card2);color:var(--text)}
  td{color:var(--muted)}
  tr+tr td{border-top:1px solid #ffffff0d}
  .twocol{display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .timeline{display:grid;gap:16px}
  .step{display:grid;grid-template-columns:130px 1fr;gap:20px;background:var(--card);border-radius:var(--radius);padding:22px 26px}
  .step .when{color:var(--accent2);font-weight:700}
  .step p{color:var(--muted)}
  #rules details{background:var(--card);border-radius:12px;margin-bottom:10px}
  #rules summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none}
  #rules summary::-webkit-details-marker{display:none}
  #rules summary::after{content:"+";float:right;color:var(--accent2)}
  #rules details[open] summary::after{content:"–"}
  #rules ul{padding:0 24px 18px 40px;color:var(--muted);display:grid;gap:6px}
  #rules a{color:var(--accent2)}
  .contact .card{max-width:620px;margin:0 auto;text-align:left;display:grid;gap:12px}
  .contact .row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
  .contact .row span{color:var(--muted)}
  .contact a{color:var(--accent2)}
  footer{padding:36px 0;color:var(--muted);font-size:.85rem;text-align:center}
  @media(max-width:860px){nav ul{display:none}.split,.twocol{grid-template-columns:1fr}.step{grid-template-columns:1fr;gap:6px}.hero{padding:80px 0 60px}}
  [data-en]{display:none} body.en [data-fr]{display:none} body.en [data-en]{display:revert}
  .sub.flush{margin-bottom:0}
  .center{text-align:center}
  .sub.center{margin:0 auto 32px}
  footer a{color:var(--accent2)}
  footer .links{margin-top:8px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
  .legal{padding:70px 0}
  .legal h1{font-size:clamp(1.8rem,5vw,2.6rem)}
  .legal h2{font-size:1.3rem;margin:36px 0 10px}
  .legal p,.legal li{color:var(--muted);margin-bottom:10px}
  .legal ul{padding-left:22px}
  .legal a{color:var(--accent2)}
  .legal strong{color:var(--text)}
  .skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:20;background:var(--card);padding:8px 14px;border-radius:8px}
  :focus-visible{outline:2px solid var(--accent2);outline-offset:3px}
  @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}