/* Appel à l'action « Testez votre assistant » dans les articles Assistant IA */
.bac{position:relative;overflow:hidden;isolation:isolate;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 26px;margin:28px 0;padding:24px 26px;border-radius:20px;background:linear-gradient(120deg,#0b2a6b 0%,#0b5cff 55%,#00a99d 100%);color:#fff;box-shadow:0 26px 50px -30px rgba(11,92,255,.8)}
.bac::before{content:"";position:absolute;inset:-40% -10% auto auto;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%);z-index:-1;animation:bac-float 7s ease-in-out infinite}
.bac-copy{flex:1 1 320px;min-width:0}
.bac-kicker{margin:0 0 6px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#a9f5ee}
.bac-title{margin:0 0 6px;font-size:clamp(1.15rem,2.2vw,1.45rem);line-height:1.25;font-weight:800;color:#fff}
.bac-text{margin:0;font-size:15px;line-height:1.55;color:rgba(255,255,255,.88)}
.bac-actions{display:flex;flex-direction:column;align-items:stretch;gap:10px;flex:0 0 auto}
.bac-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:14px;background:#fff;color:#0b2a6b;font-weight:800;font-size:15px;text-decoration:none;box-shadow:0 12px 26px -12px rgba(0,0,0,.45);transition:transform .2s,box-shadow .2s}
.bac-btn span{transition:transform .2s}
.bac-btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(0,0,0,.5);color:#0b2a6b}
.bac-btn:hover span{transform:translateX(4px)}
.bac-btn:focus-visible,.bac-link:focus-visible{outline:3px solid #a9f5ee;outline-offset:3px}
.bac-link{text-align:center;font-size:14px;font-weight:700;color:#fff;text-decoration:underline;text-underline-offset:3px}
.bac-link:hover{color:#a9f5ee}
@keyframes bac-float{50%{transform:translate(-18px,12px)}}
@media (max-width:640px){.bac{padding:20px}.bac-actions{width:100%}.bac-btn{width:100%}}
@media (prefers-reduced-motion:reduce){.bac::before{animation:none}.bac-btn,.bac-btn span{transition:none}}