/* XR Info — Q&A information portal — slate + red */
:root{
  --primary:#475569;
  --secondary:#334155;
  --accent:#dc2626;
  --accent-soft:#fef2f2;
  --bg:#ffffff;
  --surface:#f8fafc;
  --surface-alt:#f1f5f9;
  --text:#1e293b;
  --muted:#64748b;
  --border:#cbd5e1;
  --row-alt:#f8fafc;
  --radius:4px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.08);
  --shadow-md:0 4px 12px rgba(15,23,42,.10);
  --grad-header:linear-gradient(135deg,#475569 0%,#334155 100%);
  --grad-hero:linear-gradient(160deg,#334155 0%,#475569 45%,#dc2626 130%);
  --grad-h2:linear-gradient(90deg,rgba(220,38,38,.06),rgba(71,85,105,.02));
  --grad-table:linear-gradient(90deg,#334155,#475569);
  --grad-author:linear-gradient(135deg,#f1f5f9,#e2e8f0);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  font-size:16.5px;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--secondary)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:40;
  background:var(--grad-header);
  color:#fff;
  box-shadow:var(--shadow-md);
  border-bottom:3px solid var(--accent);
}
.header-inner{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:.7rem 1.1rem;
  gap:1rem;
}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:#fff;font-weight:700}
.brand img{width:38px;height:38px;border-radius:var(--radius);background:#fff;padding:2px}
.brand-name{font-size:1.05rem;letter-spacing:.3px}
.brand-tag{display:block;font-size:.72rem;color:#e2e8f0;font-weight:400;letter-spacing:.5px;text-transform:uppercase}
.nav{display:flex;flex-wrap:wrap;gap:.15rem}
.nav a{
  color:#f8fafc;text-decoration:none;
  padding:.45rem .75rem;border-radius:var(--radius);
  font-size:.94rem;font-weight:500;
  transition:background .15s ease;
}
.nav a:hover,.nav a[aria-current="page"]{background:rgba(220,38,38,.35);color:#fff}

/* Hero */
.hero{
  background:var(--grad-hero);
  color:#fff;
  padding:3rem 1.1rem 3.2rem;
  border-bottom:1px solid var(--border);
}
.hero-inner{max-width:960px;margin:0 auto}
.hero h1{
  margin:0 0 .85rem;
  font-size:2.15rem;line-height:1.18;letter-spacing:-.4px;
  font-weight:800;
}
.byline{
  color:#e2e8f0;font-size:.92rem;margin:.4rem 0 1.2rem;
  padding:.5rem .75rem;background:rgba(15,23,42,.35);
  border-left:3px solid var(--accent);border-radius:var(--radius);
  display:inline-block;
}
.byline strong{color:#fff}
.lede p{margin:.25rem 0;font-size:1.06rem;color:#f1f5f9}

/* Layout */
.wrap{max-width:960px;margin:0 auto;padding:2rem 1.1rem 3rem}

/* ToC */
.toc{
  background:var(--surface-alt);
  border:1px solid var(--border);
  border-left:4px solid var(--accent);
  border-radius:var(--radius);
  padding:1rem 1.2rem;
  margin:1.2rem 0 2rem;
}
.toc h2{
  font-size:1rem;margin:0 0 .5rem;
  color:var(--secondary);
  text-transform:uppercase;letter-spacing:.6px;
  border:none;padding:0;background:none;
}
.toc ol{margin:.3rem 0 0;padding-left:1.4rem;columns:2;column-gap:1.5rem}
.toc ol li{margin:.2rem 0;font-size:.94rem;break-inside:avoid}
.toc a{color:var(--secondary);text-decoration:none}
.toc a:hover{color:var(--accent);text-decoration:underline}

/* Sections */
main h2{
  font-size:1.5rem;
  margin:2.3rem 0 .85rem;
  padding:.55rem .9rem;
  color:var(--secondary);
  background:var(--grad-h2);
  border-left:5px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;
  line-height:1.32;
  letter-spacing:-.2px;
}
main h3{
  font-size:1.15rem;margin:1.4rem 0 .55rem;
  color:var(--primary);
}
main p{margin:.65rem 0}

/* Lists */
main ul{list-style:none;padding-left:0;margin:.7rem 0}
main ul li{
  position:relative;
  padding:.18rem 0 .18rem 1.55rem;
}
main ul li::before{
  content:"▸";
  position:absolute;left:0;top:.18rem;
  color:var(--accent);font-weight:700;
}
main ol{list-style:none;counter-reset:step;padding-left:0;margin:.8rem 0}
main ol li{
  counter-increment:step;
  position:relative;
  padding:.15rem 0 .35rem 2.4rem;
  min-height:2rem;
}
main ol li::before{
  content:counter(step);
  position:absolute;left:0;top:0;
  width:1.8rem;height:1.8rem;
  background:var(--grad-table);
  color:#fff;font-weight:700;font-size:.86rem;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
}

/* Tables */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin:1rem 0 1.4rem;
  box-shadow:var(--shadow-sm);
}
table{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--bg)}
thead th{
  background:var(--grad-table);color:#fff;
  padding:.75rem .85rem;text-align:left;
  font-weight:600;font-size:.9rem;
  letter-spacing:.3px;
}
tbody td{
  padding:.68rem .85rem;
  border-top:1px solid var(--border);
  vertical-align:top;
}
tbody tr:nth-child(even) td{background:var(--row-alt)}

/* Callouts */
.callout{
  background:var(--surface-alt);
  border:1px solid var(--border);
  border-left:4px solid var(--primary);
  border-radius:var(--radius);
  padding:.9rem 1.05rem;
  margin:1.1rem 0;
}
.callout.warn{border-left-color:var(--accent);background:var(--accent-soft)}
.callout strong{color:var(--secondary)}

/* Images */
.figure{
  margin:1.4rem 0;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1rem;
  text-align:center;
}
.figure svg{max-width:100%;height:auto;margin:0 auto}
.figure figcaption{
  color:var(--muted);font-size:.86rem;margin-top:.55rem;font-style:italic;
}

/* FAQ */
.faq details{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin:.55rem 0;
  padding:.15rem 0;
  transition:border-color .15s ease;
}
.faq details[open]{border-color:var(--accent);box-shadow:var(--shadow-sm)}
.faq summary{
  cursor:pointer;padding:.75rem 1rem .75rem 2.2rem;
  font-weight:600;color:var(--secondary);
  position:relative;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"▼";
  position:absolute;left:.85rem;top:.85rem;
  color:var(--accent);font-size:.75rem;
  transition:transform .18s ease;
}
.faq details[open] summary::before{transform:rotate(-180deg)}
.faq details > p, .faq details > div{padding:0 1rem 1rem;margin:0;color:var(--text)}

/* Author box */
.author-box{
  background:var(--grad-author);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.2rem;
  margin:2.5rem 0 1rem;
  display:flex;gap:1.1rem;align-items:flex-start;
}
.author-box img{
  width:78px;height:78px;border-radius:50%;
  border:3px solid var(--accent);
  flex-shrink:0;background:#fff;
}
.author-box h3{margin:0 0 .3rem;font-size:1.05rem;color:var(--secondary)}
.author-box .author-role{color:var(--accent);font-weight:600;font-size:.88rem;letter-spacing:.3px;text-transform:uppercase}
.author-box p{margin:.4rem 0 0;font-size:.93rem;color:var(--text)}

/* Footer */
.site-footer{
  background:var(--secondary);
  color:#e2e8f0;
  padding:2.3rem 1.1rem 1.4rem;
  margin-top:3rem;
  border-top:4px solid var(--accent);
}
.footer-inner{
  max-width:1120px;margin:0 auto;
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2rem;
}
.site-footer h3{margin:0 0 .7rem;color:#fff;font-size:.95rem;letter-spacing:.5px;text-transform:uppercase}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin:.3rem 0;padding:0}
.site-footer ul li::before{content:none}
.site-footer a{color:#cbd5e1;text-decoration:none;font-size:.92rem}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer p{font-size:.9rem;color:#cbd5e1;margin:.35rem 0}
.footer-bottom{
  max-width:1120px;margin:1.8rem auto 0;
  padding-top:1.1rem;border-top:1px solid #475569;
  font-size:.85rem;color:#94a3b8;text-align:center;
}

/* Responsible-gambling emphasis */
#jeu-responsable + p, #jeu-responsable ~ .rg{background:var(--surface-alt);padding:.9rem 1.1rem;border-radius:var(--radius);border-left:3px solid var(--accent)}

/* Breakpoints */
@media (max-width:980px){
  .footer-inner{grid-template-columns:1fr 1fr;gap:1.5rem}
  .toc ol{columns:1}
}
@media (max-width:700px){
  .header-inner{flex-direction:column;align-items:flex-start;padding:.7rem .9rem}
  .nav{width:100%;justify-content:flex-start;overflow-x:auto}
  .nav a{padding:.4rem .55rem;font-size:.88rem}
  .hero{padding:2.2rem .95rem 2.4rem}
  .hero h1{font-size:1.7rem}
  .wrap{padding:1.5rem .95rem 2.4rem}
  main h2{font-size:1.25rem;padding:.5rem .75rem}
  .footer-inner{grid-template-columns:1fr}
  .author-box{flex-direction:column;text-align:center}
  .author-box img{margin:0 auto}
}

/* a11y additions */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;border-radius:4px;z-index:1000;text-decoration:none;font-weight:700}
.skip-link:focus{left:12px;top:12px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}}