*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:#333;background:#EEEEF5;line-height:1.7}
a{color:#669c9b;text-decoration:none;transition:color .2s}
a:hover{color:#4a7a79}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
h1,h2,h3,h4{font-weight:700;line-height:1.3;color:#222}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.site-header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);position:sticky;top:0;z-index:100}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}
.logo img{height:45px;width:auto}
.main-nav ul{display:flex;gap:4px}
.main-nav a{font-size:.85rem;font-weight:700;color:#333;padding:8px 12px;border-radius:4px;transition:background .2s,color .2s}
.main-nav a:hover,.main-nav a.active{background:#669c9b;color:#fff}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:3px;background:#333;margin:4px 0;border-radius:2px;transition:transform .3s,opacity .3s}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.hero{text-align:center;padding:35px 0 15px}
.hero h1{font-size:1.8rem;margin-bottom:6px;color:#669c9b}
.hero p{color:#666;font-size:1rem}
.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;margin:20px 0 40px}
.articles-grid--small{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.05);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.08)}
.card-image{display:block;overflow:hidden;aspect-ratio:16/10}
.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-image img{transform:scale(1.04)}
.card-body{padding:16px}
.card-category{display:inline-block;padding:2px 10px;border-radius:3px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.card-category a{color:#fff}
.card-body time{display:block;font-size:.78rem;color:#999;margin:5px 0}
.card-body h2,.card-body h3{font-size:1.05rem;margin-bottom:5px}
.card-body h2 a,.card-body h3 a{color:#222}
.card-body h2 a:hover,.card-body h3 a:hover{color:#669c9b}
.card-body p{font-size:.88rem;color:#666;line-height:1.5}
.article-single{max-width:800px;margin:0 auto;padding:20px 0}
.article-header{margin-bottom:18px}
.article-category{display:inline-block;padding:3px 12px;border-radius:3px;font-size:.8rem;font-weight:700;text-transform:uppercase;margin-bottom:10px}
.article-category a{color:#fff}
.article-header h1{font-size:1.8rem;margin-bottom:8px}
.article-header time{font-size:.85rem;color:#999}
.article-image{margin:12px 0 22px;border-radius:10px;overflow:hidden}
.article-content{font-size:1rem;line-height:1.8}
.article-content h2{font-size:1.35rem;margin:28px 0 10px;padding-bottom:5px;border-bottom:2px solid #eee}
.article-content h3{font-size:1.1rem;margin:18px 0 8px}
.article-content p{margin-bottom:14px}
.article-content ul,.article-content ol{margin:10px 0;padding-left:24px}
.article-content li{margin-bottom:5px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.lire-aussi{background:#f0f5f5;border-left:4px solid #669c9b;padding:10px 16px;margin:16px 0;border-radius:0 6px 6px 0}
.lire-aussi strong{color:#333}
.lire-aussi a{color:#222;font-weight:700}
.lire-aussi a:hover{color:#669c9b}
.article-internal-links{background:#fff;border-radius:8px;padding:20px;margin:28px 0;border-left:4px solid #669c9b;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.article-internal-links h3{font-size:1rem;margin-bottom:8px}
.article-internal-links ul{list-style:none;padding:0}
.article-internal-links li{margin-bottom:5px}
.article-internal-links a{font-weight:600}
.article-internal-links a::before{content:'\2192 '}
.related-articles{margin:35px 0 20px}
.related-articles h2{font-size:1.2rem;margin-bottom:14px;text-align:center}
.category-header{text-align:center;padding:25px 0 12px}
.category-header h1{font-size:1.8rem;margin-bottom:6px}
.category-header p{color:#666;max-width:600px;margin:0 auto 6px}
.article-count{font-size:.82rem;color:#999}
.breadcrumb{font-size:.82rem;color:#999;padding:12px 0}
.breadcrumb a{color:#669c9b}
.pagination{display:flex;justify-content:center;gap:5px;margin:20px 0 35px;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-block;padding:7px 13px;border-radius:4px;font-weight:700;font-size:.88rem}
.pagination a{background:#fff;color:#333;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.pagination a:hover{background:#669c9b;color:#fff}
.pagination .current{background:#669c9b;color:#fff}
.page-content{max-width:800px;margin:20px auto;padding:0 0 30px}
.page-content h1{font-size:1.8rem;margin-bottom:18px}
.page-content h2{font-size:1.2rem;margin:20px 0 8px;color:#669c9b}
.page-content p{margin-bottom:10px}
.page-content ul{padding-left:20px;margin:6px 0 14px}
.page-content li{margin-bottom:4px}
.sitemap-section{margin-bottom:18px}
.sitemap-section ul{list-style:disc;padding-left:24px}
.page-404{text-align:center;padding:50px 0}
.page-404 h1{font-size:2.5rem;margin-bottom:10px}
.page-404 p{color:#666;margin-bottom:18px}
.btn{display:inline-block;padding:10px 22px;border-radius:6px;font-weight:700;background:#669c9b;color:#fff}
.btn:hover{background:#4a7a79;color:#fff}
.site-footer{background:#000;color:#a7a7a7;padding:30px 0;margin-top:40px;text-align:center}
.footer-nav{margin-bottom:12px}
.footer-nav a{color:#fff;margin:0 10px;font-size:.85rem}
.footer-nav a:hover{color:#669c9b}
.footer-bottom p{font-size:.82rem}
.footer-bottom a{color:#fff}
.footer-bottom a:hover{color:#669c9b}
.back-to-top{position:fixed;bottom:25px;right:25px;width:38px;height:38px;background:#669c9b;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;opacity:0;visibility:hidden;transition:opacity .3s;box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:90}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{background:#4a7a79;color:#fff}
@media(max-width:768px){
.menu-toggle{display:block}
.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 6px 15px rgba(0,0,0,.08);z-index:100}
.main-nav.open{display:block}
.main-nav ul{flex-direction:column}
.main-nav a{display:block;padding:10px 18px;border-bottom:1px solid #f0f0f0}
.articles-grid{grid-template-columns:1fr}
.hero h1{font-size:1.4rem}
.article-header h1{font-size:1.3rem}
.logo img{height:35px}
}