/* =====================================================================
   NSCC — feuille de style commune à tout le site
   ===================================================================== */
:root{
  --bg:#F7F5FB; --card:#FFFFFF; --ink:#1F1436; --body:#33294F; --muted:#625A7C;
  --line:#E3DEF0; --deep:#2E1B4E; --primary:#523A8C; --primary2:#6B4FB0;
  --gold:#A8680A; --goldL:#E8B15A; --green:#2E7D5B; --crimson:#A8324F; --teal:#1F7A8C;
  --surf:#F1EDF9; --greenS:#E9F4EE; --crimS:#FBEDF0; --ochreS:#FDF3E2; --tealS:#E6F3F5;
  --serif:'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans:'Source Sans 3', 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --radius:16px; --shadow:0 1px 2px rgba(31,20,54,.05), 0 8px 24px rgba(31,20,54,.06);
}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){
  --bg:#120F1D; --card:#1C1730; --ink:#F3F0FB; --body:#DCD5EE; --muted:#A79FC2; --line:#322949;
  --surf:#221B38; --greenS:#152A20; --crimS:#2B1821; --ochreS:#2B2315; --tealS:#132A2E;
  --primary:#B9A2F0; --primary2:#CDBBF7; --gold:#E8B15A; --shadow:none;
}}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--sans);font-size:18px;line-height:1.65}
img,video,iframe{max-width:100%}
img{height:auto}
a{color:var(--primary);text-underline-offset:3px}
a:hover{color:var(--primary2)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.22;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(30px,4.4vw,48px)}
h2{font-size:clamp(23px,2.8vw,31px);margin-top:1.4em}
h3{font-size:21px;margin-top:1.1em}
p{margin:0 0 1em;text-wrap:pretty}
ul,ol{padding-left:1.25em}
li{margin:.25em 0}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--goldL);outline-offset:2px}

/* ---------- en-tête */
.site-head{background:var(--deep);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.head-in{display:flex;align-items:center;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;flex-shrink:0}
.brand:hover{color:#fff}
.logo-mark{width:34px;height:34px}
.brand-t{display:flex;flex-direction:column;line-height:1.1}
.brand-t b{font-family:var(--serif);font-size:20px;letter-spacing:.08em}
.brand-t span{font-size:12px;opacity:.78}
nav{margin-left:auto}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.menu .top>a,.menu .top>button{display:flex;align-items:center;gap:6px;color:#EDE7F9;background:none;border:0;font:inherit;font-size:16px;
  font-weight:600;padding:10px 12px;border-radius:10px;cursor:pointer;text-decoration:none;min-height:44px}
.menu .top>a:hover,.menu .top>button:hover,.menu .has.open>button{background:rgba(255,255,255,.1);color:#fff}
.menu .top.active>a,.menu .top.active>button{color:var(--goldL)}
.chev{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.8}
.has{position:relative}
.dd{display:none;position:absolute;top:calc(100% + 8px);left:0;background:var(--card);border:1px solid var(--line);border-radius:14px;
  box-shadow:0 18px 40px rgba(20,10,40,.22);padding:14px;min-width:280px;z-index:60}
.dd.wide{display:none;min-width:560px}
.has.open>.dd{display:grid;grid-template-columns:1fr;gap:6px 18px}
.has.open>.dd.wide{grid-template-columns:repeat(2,minmax(0,1fr))}
.menu .has:nth-last-child(-n+3) .dd{left:auto;right:0}
.ddh{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin:4px 8px 6px}
.dd ul{list-style:none;margin:0;padding:0}
.dd li{margin:0}
.dd a{display:block;padding:8px 10px;border-radius:9px;color:var(--body);text-decoration:none;font-size:16px;line-height:1.35}
.dd a:hover{background:var(--surf);color:var(--ink)}
.dd a[aria-current]{background:var(--surf);color:var(--primary);font-weight:700}
.burger{display:none;margin-left:auto;background:none;border:0;width:48px;height:48px;padding:12px;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px}
@media (max-width:1060px){
  .burger{display:block}
  nav{position:absolute;left:0;right:0;top:100%;margin:0}
  .menu{display:none;flex-direction:column;background:var(--deep);padding:8px 14px 18px;max-height:calc(100vh - 66px);overflow:auto}
  .menu.open{display:flex}
  .menu .top>a,.menu .top>button{width:100%;justify-content:space-between}
  .dd,.dd.wide{position:static;min-width:0;box-shadow:none;margin:4px 0 8px;border-radius:12px}
  .has.open>.dd.wide{grid-template-columns:1fr}
  .brand-t span{display:none}
}

/* ---------- fil d'Ariane, en-tête de page */
.crumb{font-size:14px;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--muted)}
.crumb span{margin:0 8px;opacity:.6}
.page-hero{padding:22px 0 30px;border-bottom:1px solid var(--line);margin-bottom:34px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:0 0 10px}
.lead{font-size:21px;color:var(--muted);max-width:860px}

/* ---------- mise en page du contenu */
main{display:block;padding-bottom:60px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.layout.single{grid-template-columns:minmax(0,1fr)}
.prose{max-width:820px}
.prose>*:first-child{margin-top:0}
.aside{position:sticky;top:90px;display:flex;flex-direction:column;gap:16px}
.aside figure,.media{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow)}
.aside img,.media img,.aside video,.media video{display:block;width:100%;border-radius:10px}
.aside iframe,.media iframe{display:block;width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:10px}
.aside figcaption,.media figcaption,.aside p{font-size:14px;color:var(--muted);margin:8px 4px 2px}
audio{width:100%}
@media (max-width:960px){ .layout{grid-template-columns:1fr} .aside{position:static} }

.sec-title{display:flex;align-items:center;gap:12px;margin:46px 0 18px}
.sec-title h2{margin:0}
.sec-title .num{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700;font-family:var(--serif)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 14px;box-shadow:var(--shadow)}
.card h2,.card h3{font-size:20px;margin:0 0 .5em;color:var(--primary)}
.card p:last-child{margin-bottom:6px}
.card img{border-radius:10px}

/* ---------- encadrés */
.callout{border-radius:var(--radius);padding:20px 24px;margin:26px 0;background:var(--surf);border:1px solid var(--line)}
.callout>*:last-child{margin-bottom:0}
.callout.gold{background:var(--ochreS);border-color:#F1DDB5}
.callout.rose{background:var(--crimS);border-color:#F1CBD5}
.callout.green{background:var(--greenS);border-color:#C5E3D2}
.callout.teal{background:var(--tealS);border-color:#C3E0E5}
.callout .ct{font-family:var(--serif);font-weight:700;color:var(--ink);font-size:20px;margin:0 0 6px}
.nscc-link{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;background:var(--deep);color:#EDE7F9;border-radius:var(--radius);padding:22px 24px;margin:40px 0 10px}
.nscc-link .logo-mark{width:52px;height:52px}
.nscc-link h2{color:#fff;font-size:22px;margin:0 0 6px}
.nscc-link p{margin:0 0 8px}
.nscc-link a{color:var(--goldL);font-weight:700}
.quote{font-family:var(--serif);font-size:clamp(22px,2.6vw,28px);font-style:italic;color:var(--primary);border-left:0;margin:28px 0;text-align:center}

/* ---------- tableaux */
.tbl{overflow-x:auto;margin:20px 0 28px;border-radius:12px;border:1px solid var(--line);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:16px;line-height:1.45}
th,td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{background:var(--deep);color:#fff;font-weight:700}
tbody tr:nth-child(even) td{background:var(--surf)}
tbody tr:last-child td{border-bottom:0}
caption{caption-side:top;text-align:left;font-weight:700;color:var(--ink);padding:12px 14px 4px}

/* ---------- figures */
figure.fig{margin:26px 0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
figure.fig img{display:block;width:100%;border-radius:8px;background:#fff}
figure.fig figcaption{font-size:15px;color:var(--muted);margin-top:10px;text-align:center}
img.zoom{cursor:zoom-in}

/* ---------- accueil */
.home-hero{background:radial-gradient(1200px 500px at 85% -10%, #5B3FA0 0%, transparent 60%), var(--deep);color:#EDE7F9;padding:64px 0 70px}
.home-hero h1{color:#fff;font-size:clamp(34px,5.4vw,60px);margin-bottom:.25em}
.home-hero .q{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.8vw,30px);color:var(--goldL);margin:.4em 0 .7em}
.home-hero .lead{color:#D9D0F0}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-grid img{border-radius:18px;background:#fff;padding:10px}
@media (max-width:900px){ .hero-grid{grid-template-columns:1fr} }
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:700;text-decoration:none;min-height:48px}
.btn.primary{background:var(--goldL);color:#21123A}
.btn.primary:hover{background:#F2C373;color:#21123A}
.btn.ghost{border:2px solid rgba(255,255,255,.55);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn.solid{background:var(--primary);color:#fff}
.btn.solid:hover{background:var(--deep);color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:-34px auto 0;position:relative}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-family:var(--serif);font-size:42px;line-height:1;color:var(--primary)}
.stat span{font-size:15px;color:var(--muted)}
@media (max-width:760px){ .stats{grid-template-columns:repeat(2,minmax(0,1fr))} }
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin-top:18px}
.tile{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  text-decoration:none;color:var(--body);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.tile:hover{transform:translateY(-2px);border-color:var(--primary2);color:var(--body)}
.tile .ico{width:44px;height:44px;border-radius:12px;background:var(--surf);display:grid;place-items:center;color:var(--primary);font-weight:700;font-family:var(--serif);font-size:20px}
.tile h3{margin:6px 0 2px;font-size:20px}
.tile p{margin:0;font-size:16px;color:var(--muted)}
.tile .go{margin-top:auto;padding-top:8px;font-weight:700;color:var(--primary);font-size:15px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:760px){ .two{grid-template-columns:1fr} }
.band{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:46px 0;margin:46px 0}

/* ---------- pied de page */
.site-foot{background:var(--deep);color:#D9D0F0;margin-top:40px;font-size:16px}
.foot-in{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;padding-top:40px;padding-bottom:28px}
.site-foot a{color:#fff}
.site-foot ul{list-style:none;padding:0;margin:0}
.fh{font-weight:700;color:var(--goldL);text-transform:uppercase;letter-spacing:.12em;font-size:13px;margin-bottom:10px}
.rule{font-family:var(--serif);font-style:italic;color:#fff;font-size:19px;margin:14px 0 6px}
.small{font-size:14px;opacity:.85}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;padding-bottom:22px;font-size:14px;opacity:.8}
@media (max-width:820px){ .foot-in{grid-template-columns:1fr} }
.to-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;border:0;background:var(--primary);color:#fff;font-size:20px;
  cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.to-top.show{opacity:1;pointer-events:auto}
@media print{ .site-head,.site-foot,.to-top,.crumb{display:none} body{background:#fff} .layout{grid-template-columns:1fr} }

/* ---------- compléments (pages de contenu) */
.prose h2{scroll-margin-top:90px}
.sec{scroll-margin-top:84px}
.card.key{border-color:var(--goldL);background:linear-gradient(180deg,var(--ochreS),var(--card) 60%)}
.card.warn{border-color:#E7B7C4;background:linear-gradient(180deg,var(--crimS),var(--card) 60%)}
.card iframe{display:block;width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:10px;margin:8px 0}
.card video{width:100%;border-radius:10px}
.card figure{margin:10px 0 4px}
.card figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.card ul{margin:0 0 1em}
.card .text-block,.text-block{grid-column:1/-1}
.sec>p,.sec>.tbl,.sec>.callout,.sec>figure{max-width:none}
.note{font-size:15px;color:var(--muted);font-style:italic}
code{font-family:ui-monospace,Consolas,monospace;font-size:.92em;background:var(--surf);padding:1px 6px;border-radius:6px}
.center{text-align:center}
.media{display:flex;flex-direction:column;gap:10px}
.media img+img,.media video+img{margin-top:6px}
.media hr{border:0;border-top:1px solid var(--line);margin:6px 0}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;font-size:15px}
.toc-t{font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--gold);margin:0 0 8px}
.toc ol{margin:0;padding-left:1.2em}
.toc li{margin:4px 0;line-height:1.35}
.toc a{color:var(--body);text-decoration:none}
.toc a:hover{color:var(--primary);text-decoration:underline}
@media (max-width:960px){ .toc{display:none} }
.fiche{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.fiche-t{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--ink);margin:0 0 8px}
.fiche dl{margin:0}
.fiche dt{font-weight:700;color:var(--primary);font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin-top:10px}
.fiche dd{margin:2px 0 0;font-size:16px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0 0}
.pager a{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;text-decoration:none;color:var(--ink);font-weight:700;font-family:var(--serif)}
.pager a span{display:block;font-family:var(--sans);font-weight:600;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.pager a:hover{border-color:var(--primary2)}
.pager .next{text-align:right}
.svgfig{width:100%;height:auto;max-width:640px;display:block;margin:0 auto}
figure.fig .svgfig text{font-family:var(--sans)}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--surf);color:var(--primary);font-weight:700;font-size:14px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:860px){ .grid3{grid-template-columns:1fr} }
.big-rule{font-family:var(--serif);font-size:clamp(24px,3.2vw,36px);color:var(--ink);text-align:center;margin:10px auto 6px;max-width:900px}
.steps{counter-reset:st;list-style:none;padding:0;display:grid;gap:12px}
.steps li{counter-increment:st;position:relative;padding:14px 18px 14px 62px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.steps li::before{content:counter(st);position:absolute;left:16px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700}
.tag-ok{color:var(--green);font-weight:700}.tag-no{color:var(--crimson);font-weight:700}
.game-frame{width:100%;border:1px solid var(--line);border-radius:var(--radius);background:#fff;min-height:80vh}
.big-lead{font-size:21px;line-height:1.55;color:var(--ink)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 18px;margin:0 0 10px}
.faq summary{cursor:pointer;font-weight:700;font-family:var(--serif);color:var(--ink);padding:12px 0;font-size:19px}
.faq details[open] summary{color:var(--primary)}
.faq details p{margin:0 0 14px}
.limits li{margin:8px 0}
.two .card{margin:0}
.game-cards .tile{min-height:260px}
.game-cards .tile h3{font-size:24px}
h1,h2,h3{overflow-wrap:break-word;hyphens:manual}
.hero-grid>*,.two>*,.layout>*{min-width:0}
.stats+.sec,.stats+section{margin-top:40px}
@media (max-width:600px){ body{font-size:17px} .home-hero{padding:40px 0 56px} .lead{font-size:19px} .wrap{padding:0 16px} .stat b{font-size:34px} th,td{padding:9px 10px} .pager{grid-template-columns:1fr} .pager .next{text-align:left} }
@media (max-width:640px){
  .tbl table.stack thead{display:none}
  .tbl table.stack tr{display:block;border-bottom:1px solid var(--line);padding:8px 0}
  .tbl table.stack tbody tr:nth-child(even) td{background:none}
  .tbl table.stack tbody tr:nth-child(even){background:var(--surf)}
  .tbl table.stack td{display:block;border:0;padding:4px 14px}
  .tbl table.stack td:first-child{font-weight:700;color:var(--ink)}
  .tbl table.stack td[data-label]::before{content:attr(data-label);display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
  .tbl table.stack td:first-child::before{display:none}
  .tbl table.stack td:empty{display:none}
}