*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter,Arial,sans-serif;background:#07111F;color:white;line-height:1.7}
.container{width:min(1180px,90%);margin:auto}
.logo{font-size:28px;font-weight:900;letter-spacing:-1px;color:white;text-decoration:none}
.logo-mark{display:inline-block;position:relative;width:10px;height:22px;margin:0 3px 0 2px;vertical-align:10px}
.logo-mark:before{content:"";position:absolute;left:2px;top:0;width:7px;height:16px;background:#D6B56D;border-radius:999px;transform:rotate(18deg);box-shadow:0 0 14px rgba(214,181,109,.35)}
.logo-mark:after{content:"";position:absolute;left:1px;top:11px;width:6px;height:6px;background:#D6B56D;border-radius:999px;transform:rotate(18deg)}
.navbar{position:sticky;top:0;z-index:1000;background:rgba(7,17,31,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
.navbar-inner{padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:24px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:rgba(255,255,255,.72);font-weight:700;font-size:14px;text-decoration:none}
.nav-links a:hover{color:white}
.btn{padding:16px 26px;border-radius:16px;font-weight:800;text-decoration:none;display:inline-block}
.primary{background:#2563EB;color:white}
.primary:hover{background:#1d4ed8}
.hero-blog{padding:90px 0;text-align:center;background:radial-gradient(circle at 50% 0%, rgba(37,99,235,.22), transparent 35%),#07111F}
.eyebrow{color:#D6B56D;font-weight:900;letter-spacing:3px;text-transform:uppercase;font-size:14px}
h1{font-size:58px;line-height:1.08;font-weight:900;letter-spacing:-2px;margin-top:16px}
.hero-blog p{max-width:760px;margin:22px auto 0;color:rgba(255,255,255,.72);font-size:19px}
.blog-section{background:#F8FAFC;color:#111827;padding:90px 0}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:white;border:1px solid #E5E7EB;border-radius:28px;padding:30px;box-shadow:0 12px 34px rgba(0,0,0,.07)}
.post-card .tag{display:inline-block;background:#E8EEFF;color:#2563EB;border-radius:999px;padding:7px 12px;font-size:13px;font-weight:900;margin-bottom:18px}
.post-card h2{font-size:25px;line-height:1.2;margin-bottom:14px}
.post-card p{color:#6B7280;margin-bottom:22px}
.post-card a{color:#2563EB;font-weight:900;text-decoration:none}
.article{background:#F8FAFC;color:#111827;padding:80px 0}
.article-wrap{max-width:860px;margin:auto;background:white;border:1px solid #E5E7EB;border-radius:30px;padding:50px;box-shadow:0 12px 34px rgba(0,0,0,.07)}
.article h1{color:#111827;font-size:48px}
.article h2{font-size:30px;margin-top:42px;margin-bottom:14px}
.article p,.article li{color:#4B5563;font-size:18px;margin-bottom:16px}
.article ul{padding-left:24px}
.cta-box{margin-top:46px;background:#07111F;color:white;border-radius:26px;padding:34px}
.cta-box p{color:rgba(255,255,255,.72)}
.footer-main{background:#07111F;border-top:1px solid rgba(255,255,255,.1);padding:70px 0 32px;color:rgba(255,255,255,.72)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{margin-top:16px;color:rgba(255,255,255,.65)}
.footer-col h3{font-size:16px;color:white;margin-bottom:16px}
.footer-col a{display:block;margin-bottom:10px;color:rgba(255,255,255,.65);text-decoration:none;font-weight:600}
.footer-col a:hover{color:#D6B56D}
.footer-bottom{margin-top:46px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.48)}
@media(max-width:900px){.navbar-inner,.nav-links{flex-direction:column;align-items:flex-start}.blog-grid,.footer-grid{grid-template-columns:1fr}h1{font-size:40px}.article-wrap{padding:28px}}

.burger{
display:none;
width:44px;
height:44px;
border:1px solid rgba(255,255,255,.14);
border-radius:14px;
background:rgba(255,255,255,.06);
cursor:pointer;
align-items:center;
justify-content:center;
flex-direction:column;
gap:5px;
}
.burger span{
display:block;
width:20px;
height:2px;
background:white;
border-radius:99px;
}
.footer-bottom{
justify-content:center !important;
text-align:center;
}
@media(max-width:900px){
.navbar-inner{
flex-direction:row !important;
align-items:center !important;
}
.burger{
display:flex;
}
.nav-links{
display:none !important;
width:100%;
flex-direction:column;
align-items:flex-start;
gap:14px;
padding:18px 0 6px;
}
.nav-links.open{
display:flex !important;
}
.nav-cta{
display:none !important;
width:100%;
}
.nav-cta.open{
display:flex !important;
}
.footer-main{
text-align:center;
}
.footer-grid{
text-align:center;
}
.footer-brand,
.footer-col{
display:flex;
flex-direction:column;
align-items:center;
}
.footer-bottom{
justify-content:center !important;
text-align:center;
}
}


/* Mobile menu premium */
.mobile-menu{
display:none;
}
.mobile-close{
display:none;
}
@media(max-width:900px){
.navbar{
position:sticky;
top:0;
z-index:2000;
}
.navbar-inner{
position:relative;
flex-direction:row !important;
align-items:center !important;
justify-content:space-between !important;
}
.burger{
display:flex !important;
margin-left:auto;
}
.nav-links,
.nav-cta{
display:none !important;
}
.navbar.menu-open{
background:#ffffff;
}
.navbar.menu-open .navbar-inner{
padding:28px 0 0;
align-items:flex-start !important;
}
.navbar.menu-open .logo{
color:#07111F !important;
}
.navbar.menu-open .mobile-close{
display:flex;
position:absolute;
right:0;
top:26px;
width:44px;
height:44px;
border:0;
border-radius:4px;
background:#2E3748;
color:#fff;
font-size:32px;
line-height:1;
align-items:center;
justify-content:center;
cursor:pointer;
}
.navbar.menu-open .burger{
display:none !important;
}
.navbar.menu-open .nav-links{
display:flex !important;
width:100%;
flex-direction:column;
align-items:center;
gap:34px;
padding:54px 0 48px;
background:#ffffff;
}
.navbar.menu-open .nav-links a{
color:#2E3748 !important;
font-size:18px;
font-weight:500;
text-decoration:none;
}
.navbar.menu-open .nav-links a:hover{
color:#2563EB !important;
}
.navbar.menu-open .nav-cta{
display:none !important;
}
}


/* Menu mobile corrigé */
.mobile-close{display:none}
@media(max-width:900px){
.navbar-inner{
flex-direction:row !important;
align-items:center !important;
justify-content:space-between !important;
flex-wrap:wrap;
}
.burger{
display:flex !important;
width:44px;
height:44px;
border:1px solid rgba(255,255,255,.18);
border-radius:12px;
background:rgba(255,255,255,.08);
cursor:pointer;
align-items:center;
justify-content:center;
flex-direction:column;
gap:5px;
margin-left:auto;
}
.burger span{
display:block;
width:20px;
height:2px;
background:white;
border-radius:99px;
}
.mobile-close{
display:none;
}
.nav-links,
.nav-cta{
display:none !important;
}
.navbar.menu-open{
background:#ffffff !important;
}
.navbar.menu-open .navbar-inner{
align-items:flex-start !important;
padding:28px 0 0 !important;
}
.navbar.menu-open .logo{
color:#07111F !important;
}
.navbar.menu-open .burger{
display:none !important;
}
.navbar.menu-open .mobile-close{
display:flex !important;
position:absolute;
right:0;
top:24px;
width:44px;
height:44px;
border:0;
border-radius:4px;
background:#2E3748;
color:white;
font-size:32px;
line-height:1;
align-items:center;
justify-content:center;
cursor:pointer;
}
.navbar.menu-open .nav-links{
display:flex !important;
width:100%;
flex-direction:column;
align-items:center;
gap:34px;
padding:54px 0 48px;
background:#ffffff;
}
.navbar.menu-open .nav-links a{
color:#2E3748 !important;
font-size:18px;
font-weight:500;
text-decoration:none;
}
.navbar.menu-open .nav-cta{
display:none !important;
}
}


/* Menu mobile sombre transparent */
@media(max-width:900px){
.navbar.menu-open{
background:rgba(7,17,31,.96) !important;
backdrop-filter:blur(18px);
}
.navbar.menu-open .navbar-inner{
background:transparent !important;
}
.navbar.menu-open .logo{
color:white !important;
}
.navbar.menu-open .nav-links{
background:transparent !important;
}
.navbar.menu-open .nav-links a{
color:white !important;
}
.navbar.menu-open .nav-links a:hover{
color:#D6B56D !important;
}
.mobile-close{
display:none;
}
.navbar.menu-open .mobile-close{
display:flex !important;
position:absolute;
right:0;
top:24px;
width:46px;
height:46px;
border:1px solid rgba(255,255,255,.12);
border-radius:12px;
background:rgba(255,255,255,.08);
color:white;
font-size:28px;
line-height:1;
align-items:center;
justify-content:center;
cursor:pointer;
backdrop-filter:blur(10px);
}
.navbar.menu-open .burger{
display:none !important;
}
}


.menu-cta{
padding:12px 18px !important;
border-radius:14px;
background:#2563EB;
color:white !important;
font-weight:800 !important;
}
.menu-cta:hover{
background:#1d4ed8;
color:white !important;
}
@media(max-width:900px){
.navbar.menu-open .menu-cta{
margin-top:4px;
padding:14px 22px !important;
}
}