:root{--bg: #050f2a;--bg-2: #0a1a42;--ligne: rgba(120, 200, 255, .22);--texte: #e6f2ff;--doux: #9db8d9;--cyan: #4fd1ff;--menthe: #7be8e0;--juste: #3ddc97;--faux: #ff6b81}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--texte);font-family:Literata,Georgia,serif;line-height:1.65;font-size:1.05rem}h1,h2,strong,.bouton,nav a,.brand span,button{font-family:Bricolage Grotesque,system-ui,sans-serif}h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:0 0 1rem;max-width:18ch}h2{font-size:1.5rem;margin:0 0 1rem}a{color:var(--cyan)}:focus-visible{outline:3px solid var(--menthe);outline-offset:3px}.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;color:#000;padding:.5rem 1rem;z-index:10}.top{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:1rem clamp(1rem,5vw,4rem);border-bottom:1px solid var(--ligne)}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--texte)}.brand span{font-weight:700;font-size:1.15rem}.logo{background:#fff;border-radius:8px;padding:3px;object-fit:contain}nav{display:flex;gap:1.25rem}nav a{color:var(--doux);text-decoration:none;padding:.25rem 0;border-bottom:2px solid transparent}nav a.on,nav a:hover{color:var(--texte);border-color:var(--cyan)}main{padding:0 clamp(1rem,5vw,4rem);max-width:1200px;margin:0 auto}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center;padding:3rem 0}.hero p{max-width:55ch;color:var(--doux)}.cerveau{width:100%;height:auto;border-radius:50%;-webkit-mask-image:radial-gradient(circle,#000 55%,transparent 72%);mask-image:radial-gradient(circle,#000 55%,transparent 72%)}.bouton{display:inline-block;background:var(--cyan);color:#04112b;border:0;cursor:pointer;font-weight:700;padding:.75rem 1.4rem;border-radius:999px;text-decoration:none;font-size:1rem;margin:1rem 0}.bouton:hover{background:var(--menthe)}.bloc{padding:2rem 0}.liste{list-style:none;margin:0;padding:0}.liste li{border-top:1px solid var(--ligne)}.liste li:last-child{border-bottom:1px solid var(--ligne)}.liste a{display:grid;gap:.15rem;padding:1rem .25rem;text-decoration:none;color:var(--texte)}.liste a:hover{background:var(--bg-2)}.liste strong{font-size:1.15rem}.liste span{color:var(--doux)}.liste small{color:var(--menthe)}.filtres{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.filtres button{background:transparent;color:var(--doux);border:1px solid var(--ligne);padding:.4rem 1rem;border-radius:999px;cursor:pointer}.filtres button.on{background:var(--bg-2);color:var(--texte);border-color:var(--cyan)}.barre{height:8px;background:var(--bg-2);border-radius:99px;overflow:hidden;max-width:420px}.barre span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--menthe));transition:width .4s}.lecon{max-width:70ch}.retour{display:inline-block;margin-bottom:1rem}.meta{color:var(--menthe);margin:0}.chapo{font-size:1.2rem;color:var(--doux);font-style:italic}.points{padding-left:1.2rem}.points li{margin-bottom:.6rem}.astuce{border-left:4px solid var(--cyan);background:var(--bg-2);padding:.9rem 1.1rem;margin:1.5rem 0}.quiz{margin:2rem 0}.quiz fieldset{border:1px solid var(--ligne);border-radius:12px;padding:1rem;margin:0 0 1rem;display:grid;gap:.5rem}.quiz legend{font-weight:600;padding:0 .4rem}.option{text-align:left;background:var(--bg-2);color:var(--texte);border:1px solid var(--ligne);border-radius:8px;padding:.65rem .9rem;cursor:pointer;font-size:1rem}.option:disabled{cursor:default}.option.juste{border-color:var(--juste);background:#3ddc9726}.option.faux{border-color:var(--faux);background:#ff6b8126}.explication{margin:.25rem 0 0;color:var(--doux)}.score{font-weight:700}.lien{background:none;border:0;color:var(--cyan);text-decoration:underline;cursor:pointer;padding:0;font-size:1rem}.social{display:flex;gap:1rem;list-style:none;padding:0;margin:.5rem 0}.foot{border-top:1px solid var(--ligne);margin-top:3rem;padding:2rem clamp(1rem,5vw,4rem);color:var(--doux);text-align:center}.foot .social{justify-content:center}.legal{font-size:.85rem}@media(max-width:760px){.hero{grid-template-columns:1fr}.cerveau{max-width:360px;margin:0 auto}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}