@charset "UTF-8";@font-face{font-family:Bricolage Grotesque;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/bricolage-grotesque-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Figtree;font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/figtree-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--papier: #ffffff;--fond-doux: #f4f6fa;--grille: #e4e8f0;--grille-forte: #cbd5e1;--carte: #ffffff;--encre: #0f1729;--encre-2: #1e293b;--texte: #0f1729;--texte-doux: #4a5468;--correction: #2563eb;--correction-clair: #93c5fd;--encre-claire: #2563eb;--accent-pale: #dce7fe;--accent-sombre: #0f1729;--action: #d93a22;--action-sombre: #b22d17;--action-pale: #fde7e2;--craie: #f59e0b;--craie-sombre: #92400e;--progression: #059669;--progression-sombre: #047857;--accent-chaud: #f59e0b;--erreur: #dc2626;--fond-heros: #0f1729;--focus: #2563eb;--survol-lien: #1d4ed8;--sur-sombre: #e8ecf4;--sur-sombre-doux: #a9b4c8;--sur-encre: #ffffff;--sur-encre-doux: #a9b4c8;--sur-encre-filet: rgba(255, 255, 255, .16);--police-titres: "Bricolage Grotesque", system-ui, sans-serif;--police-corps: "Figtree", system-ui, sans-serif;--police-mono: "Bricolage Grotesque", system-ui, sans-serif;--t-xs: .78rem;--t-s: .88rem;--t-m: 1rem;--t-l: 1.125rem;--t-xl: clamp(1.15rem, 1.6vw, 1.3rem);--t-2xl: clamp(1.5rem, 3.2vw, 2.2rem);--t-3xl: clamp(2.1rem, 4.8vw, 3.4rem);--interligne-corps: 1.65;--largeur-lecture: 68ch;--largeur-site: 1200px;--espace-section: clamp(72px, 9vw, 112px);--radius: 16px;--radius-lg: 24px;--radius-sm: 12px;--ombre-carte: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);--ombre-carte-survol: 0 6px 16px -6px rgba(16, 24, 40, .14), 0 12px 32px -12px rgba(16, 24, 40, .16);--ombre-barre: 0 4px 14px -4px rgba(16, 24, 40, .1), 0 2px 6px rgba(16, 24, 40, .04);--ombre-panneau: 0 2px 6px rgba(16, 24, 40, .06), 0 24px 48px -16px rgba(16, 24, 40, .18);--ombre-montante: 0 -6px 22px rgba(16, 24, 40, .1);--hauteur-cta-sticky: 56px;--easing: cubic-bezier(.16, 1, .3, 1);--m-math: var(--correction);--m-math-pale: var(--accent-pale);--m-physique: var(--correction);--m-physique-pale: var(--accent-pale);--m-chimie: var(--correction);--m-chimie-pale: var(--accent-pale);--m-info: var(--correction);--m-info-pale: var(--accent-pale);--m-toutes: var(--correction);--m-toutes-pale: var(--accent-pale);--m-sup: var(--correction);--m-sup-pale: var(--accent-pale)}*,*:before,*:after{box-sizing:border-box}html{color-scheme:light}body{margin:0;font-family:var(--police-corps);font-size:1rem;line-height:var(--interligne-corps);color:var(--texte);background:var(--fond-doux);-webkit-font-smoothing:antialiased;touch-action:manipulation}h1,h2,h3,h4{font-family:var(--police-titres);font-weight:600;line-height:1.15;letter-spacing:-.015em;color:var(--encre);margin:0 0 .5em;text-wrap:balance}h1{font-size:var(--t-2xl)}h2{font-size:var(--t-xl)}h3{font-size:var(--t-l)}p{margin:0 0 1em;text-wrap:pretty}a{color:var(--correction)}button{font:inherit}img{max-width:100%;height:auto}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.lien-evitement{position:absolute;top:8px;left:8px;z-index:100;padding:12px 20px;border-radius:var(--radius-sm);background:var(--encre);color:var(--sur-encre);font-weight:700;text-decoration:none;transform:translateY(-150%);transition:transform .2s ease-out}.lien-evitement:focus-visible{transform:none}.conteneur{width:100%;max-width:1080px;margin-inline:auto;padding-inline:20px}.carte{background:var(--papier);border-radius:var(--radius);padding:24px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.onglets{display:flex;gap:4px;margin:0 0 26px;padding:0;border-bottom:1px solid var(--grille);overflow-x:auto;scrollbar-width:none}.onglets::-webkit-scrollbar{display:none}.onglets button{position:relative;min-height:46px;padding:0 16px;border:0;background:none;color:var(--texte-doux);font:inherit;font-family:var(--police-titres);font-weight:600;white-space:nowrap;cursor:pointer}.onglets button:hover{color:var(--encre)}.onglets button[aria-selected=true]{color:var(--correction)}.onglets button[aria-selected=true]:after{content:"";position:absolute;inset:auto 12px -1px;height:3px;border-radius:3px 3px 0 0;background:var(--correction)}.compte-onglet{margin-left:7px;padding:1px 7px;border-radius:999px;background:var(--fond-doux);color:var(--texte-doux);font-family:var(--police-corps);font-size:var(--t-xs);font-weight:600}