:root{--blue:#d29a2b;--blue-dark:#b9831f;--ink:#eef2fb;--slate:#9aa7c2;--slate-2:#6b7896;--line:rgba(255,255,255,.09);--cyan:#f2c94c;--purple:#dcb968}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.65;min-height:100vh;background:radial-gradient(120% 70% at 12% -5%,rgba(185,131,31,.16),transparent 55%),radial-gradient(90% 60% at 100% 0%,rgba(169,120,26,.14),transparent 55%),#070a14;background-attachment:fixed}
a{color:#e6b756}
.nav{position:sticky;top:0;z-index:50;background:rgba(7,10,20,.72);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px 22px;gap:12px;flex-wrap:wrap}
.nav .logo img{display:block;height:32px;max-width:150px;object-fit:contain}
.nav .links{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.nav .links a{color:var(--slate);text-decoration:none;font-size:13px;font-weight:500;padding:7px 11px;border-radius:8px}
.nav .links a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav .links a.cta{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;box-shadow:0 6px 20px rgba(224,169,60,.35)}
.nav .links a.cta:hover{filter:brightness(1.08)}
.container{max-width:760px;margin:0 auto;padding:42px 20px 70px}
.crumb{font-size:13px;color:var(--slate);margin-bottom:18px}
.crumb a{text-decoration:none}
article h1{font-size:34px;font-weight:900;letter-spacing:-.6px;line-height:1.15;margin-bottom:14px;color:#fff}
article .lead{font-size:17px;color:var(--slate);margin-bottom:6px;line-height:1.6}
article .meta{font-size:13px;color:var(--slate-2);margin-bottom:30px}
article h2{font-size:22px;font-weight:800;margin:36px 0 12px;letter-spacing:-.3px;color:#fff}
article h3{font-size:17px;font-weight:700;margin:22px 0 8px;color:#fff}
article p{margin-bottom:14px;color:var(--slate)}
article ul,article ol{margin:0 0 16px 22px;color:var(--slate)}
article li{margin-bottom:7px}
article strong{color:#fff}
.callout{background:rgba(224,169,60,.1);border:1px solid rgba(224,169,60,.25);border-radius:12px;padding:16px 18px;margin:22px 0;font-size:14.5px;color:#bcd0f5;line-height:1.6}
.cta-box{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(185,131,31,.92),rgba(169,120,26,.86));border-radius:16px;padding:30px;margin:34px 0;text-align:center;color:#fff;box-shadow:0 24px 60px rgba(224,169,60,.28)}
.cta-box h3{color:#fff;font-size:19px;margin-bottom:6px}
.cta-box p{color:rgba(255,255,255,.82);margin-bottom:16px;font-size:14px}
.btn{display:inline-block;background:#fff;color:#0a0f1e;text-decoration:none;border-radius:10px;padding:12px 24px;font-weight:700;font-size:14.5px}
.btn:hover{transform:translateY(-1px)}
.related{margin-top:42px;border-top:1px solid var(--line);padding-top:24px}
.related h2{font-size:18px;margin:0 0 14px;color:#fff}
.related a{display:block;padding:11px 0;text-decoration:none;color:var(--ink);font-weight:600;font-size:14.5px;border-bottom:1px solid var(--line)}
.related a span{color:var(--slate);font-weight:400;font-size:13px;display:block;margin-top:2px}
.footer{border-top:1px solid var(--line);text-align:center;padding:28px 16px;font-size:12px;color:var(--slate-2)}
.footer a{color:var(--slate-2)}
/* blog index */
.blog-hero{text-align:center;margin-bottom:38px}
.blog-hero h1{font-size:34px;font-weight:900;letter-spacing:-.6px;color:#fff}
.blog-hero p{color:var(--slate);font-size:15px;margin-top:8px}
.posts{display:grid;gap:16px}
.post{display:block;text-decoration:none;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:14px;padding:22px;transition:.15s}
.post:hover{border-color:rgba(224,169,60,.4);box-shadow:0 12px 30px rgba(224,169,60,.12);transform:translateY(-2px)}
.post .tag{font-size:11px;font-weight:700;color:#f0d99e;text-transform:uppercase;letter-spacing:.05em}
.post h2{font-size:18px;font-weight:800;color:#fff;margin:7px 0 5px}
.post p{color:var(--slate);font-size:13.5px;line-height:1.55}
@media(max-width:600px){article h1{font-size:27px}.blog-hero h1{font-size:26px}.container{padding:30px 16px 50px}}

/* ── BOUTON THÈME ── */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--slate);cursor:pointer;transition:.15s;padding:0;flex-shrink:0}
.theme-toggle:hover{color:#fff}
.theme-toggle svg{display:block}.theme-toggle .ic-sun{display:none}
html[data-theme="light"] .theme-toggle .ic-moon{display:none}html[data-theme="light"] .theme-toggle .ic-sun{display:block}

/* ═══ MODE CLAIR ═══ */
html[data-theme="light"]{--blue:#b9831f;--ink:#0f172a;--slate:#475569;--slate-2:#94a3b8;--line:#e6ebf3}
html[data-theme="light"] body{background:radial-gradient(120% 70% at 12% -5%,rgba(185,131,31,.07),transparent 55%),radial-gradient(90% 60% at 100% 0%,rgba(169,120,26,.05),transparent 55%),#f4f7fc}
html[data-theme="light"] a{color:#b9831f}
html[data-theme="light"] .nav{background:rgba(255,255,255,.88)}
html[data-theme="light"] .nav .links a:hover{background:#f1f5f9;color:#0f172a}
html[data-theme="light"] .theme-toggle{background:#fff;border-color:#e2e8f0}
html[data-theme="light"] .theme-toggle:hover{color:#0f172a;background:#f1f5f9}
html[data-theme="light"] article h1,html[data-theme="light"] article h2,html[data-theme="light"] article h3,html[data-theme="light"] article strong,html[data-theme="light"] .related h2,html[data-theme="light"] .related a,html[data-theme="light"] .blog-hero h1,html[data-theme="light"] .post h2{color:#0f172a}
html[data-theme="light"] .callout{background:#fdf8ec;border-color:#f8edc9;color:#5f4310}
html[data-theme="light"] .post{background:#fff;box-shadow:0 1px 3px rgba(15,23,42,.05)}
html[data-theme="light"] .post:hover{box-shadow:0 12px 30px rgba(185,131,31,.1)}
html[data-theme="light"] .post .tag{color:#b9831f}