:root{--bg: #f6f5f1;--fg: #1c1c1c;--muted: #5a5a5a;--accent: #2a4a6b;--accent-soft: #e8edf3;--card: #ffffff;--border: #e0ddd6;--radius: 8px;--shadow: 0 1px 2px rgba(28, 28, 28, .04), 0 8px 24px rgba(28, 28, 28, .06);--measure: 68ch}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}.container{max-width:1080px;margin:0 auto;padding:0 24px}main.container{padding-top:40px;padding-bottom:56px}.site-header{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;gap:20px;flex-wrap:wrap}.brand{font-weight:700;font-size:1.05rem;color:var(--fg);letter-spacing:-.01em}.nav-list{list-style:none;margin:0;padding:0;display:flex;gap:22px}.nav-list a{color:var(--muted);font-weight:500;font-size:.95rem}.nav-list a:hover{color:var(--fg)}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-bottom:8px;margin-bottom:8px}.kicker{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:5px 11px;border-radius:999px;margin:0 0 18px}.hero h1{font-size:2.45rem;line-height:1.14;letter-spacing:-.02em;margin:0 0 16px;max-width:16ch}.chapo{font-size:1.1rem;color:var(--muted);max-width:52ch;margin:0 0 24px}.cta{margin:0}.cta-lien{display:inline-block;background:var(--accent);color:#fff;font-weight:600;font-size:.95rem;padding:11px 20px;border-radius:var(--radius);transition:background-color .15s ease}.cta-lien:hover{background:#1f3a55;text-decoration:none}.hero-visuel{margin:0}.hero-visuel img{width:100%;border-radius:calc(var(--radius) * 1.5);box-shadow:var(--shadow)}h1{font-size:2rem;line-height:1.2;letter-spacing:-.015em;margin:0 0 12px}h2{font-size:1.35rem;line-height:1.3;letter-spacing:-.01em;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--border)}h3{font-size:1.12rem;line-height:1.35;margin:0 0 8px;letter-spacing:-.005em}.section{margin-top:52px}.section:last-of-type{margin-bottom:0}.section>p{max-width:var(--measure);color:#333}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:calc(var(--radius) * 1.25);padding:22px;display:flex;flex-direction:column;transition:border-color .15s ease,box-shadow .15s ease}.card:hover{border-color:#c9c4b9;box-shadow:var(--shadow)}.card h3{margin:0 0 8px}.card h3 a{color:var(--fg)}.card h3 a:hover{color:var(--accent);text-decoration:none}.card .rubrique{align-self:flex-start;display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:4px 9px;border-radius:999px;margin-bottom:12px}.card p{color:var(--muted);margin:0;font-size:.96rem}.encadre-outils{background:var(--card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:calc(var(--radius) * 1.25);padding:24px 26px;margin-top:56px}.encadre-outils h2{border-bottom:none;padding-bottom:0;margin-bottom:10px}.encadre-outils ul{margin:8px 0 0;padding-left:20px}.encadre-outils li{margin-bottom:6px}.contact-box{background:var(--card);border:1px solid var(--border);border-radius:calc(var(--radius) * 1.25);padding:26px;max-width:640px}.article{max-width:var(--measure)}.article h1{font-size:2.2rem;letter-spacing:-.02em;margin-bottom:10px}.article .meta{color:var(--muted);font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin:0 0 28px;padding-bottom:16px;border-bottom:1px solid var(--border)}.article p{margin:0 0 18px}.article ul,.article ol{margin:0 0 18px;padding-left:24px}.article li{margin-bottom:8px}.article strong{font-weight:600}.site-footer{background:#eceae4;border-top:1px solid var(--border);padding:32px 0;color:var(--muted);font-size:.9rem}.site-footer p{margin:0}@media(max-width:860px){.hero{grid-template-columns:1fr;gap:32px}.hero h1{font-size:2.1rem;max-width:none}.hero-visuel{order:-1}}@media(max-width:600px){body{font-size:16px}.container{padding:0 18px}h1{font-size:1.65rem}.article h1{font-size:1.75rem}.header-inner{flex-direction:column;align-items:flex-start;gap:10px}.cards{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}