.avance-header{background:#f1f5f9;color:#1e293b;padding:120px 0 70px;text-align:center;position:relative}
.avance-header .page-title{font-size:2.6rem;font-weight:700;margin-bottom:0.85rem;line-height:1.25;color:#1e293b}
.avance-header .page-subtitle{font-size:1.2rem;color:#64748b;max-width:760px;margin:0 auto;font-weight:400}
.avance-hero-logos{display:flex;justify-content:center;align-items:center;gap:1.5rem;flex-wrap:wrap;margin-top:1.75rem}
.avance-hero-logos img{max-height:64px;width:auto;object-fit:contain}

.avance-intro{padding:60px 0 30px;background:white}
.avance-intro-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:2.5rem;align-items:center;max-width:1100px;margin:0 auto}
.avance-intro-text h2{color:#1e293b;font-size:1.7rem;margin-bottom:1rem;line-height:1.3}
.avance-intro-text p{color:#64748b;font-size:1.1rem;line-height:1.75;margin-bottom:1rem}
.avance-intro-text p:last-child{margin-bottom:0}
.avance-highlight{background:#eef2ff;border:1px solid #c7d2fe;border-radius:14px;padding:1.1rem 1.25rem;color:#4338ca;font-weight:600;margin-top:1.25rem}
.avance-visuel{width:100%;border-radius:18px;box-shadow:0 12px 30px rgba(0,0,0,0.1);display:block}

.avance-definition{padding:40px 0 50px;background:#f8fafc}
.avance-card{background:white;border-radius:18px;box-shadow:0 10px 28px rgba(0,0,0,0.08);padding:2rem;max-width:980px;margin:0 auto}
.avance-card h2{color:#1e293b;font-size:1.55rem;margin-bottom:1rem;text-align:center}
.avance-card p,.avance-card li{color:#64748b;font-size:1.05rem;line-height:1.75}
.avance-card ul{margin:1rem 0 0;padding-left:1.2rem}
.avance-card li{margin-bottom:0.45rem}
.avance-points{display:grid;grid-template-columns:1fr 1fr;gap:0.9rem;margin-top:1.35rem}
.avance-point{background:#f8fafc;border-radius:12px;padding:0.95rem 1rem;color:#334155;font-size:1rem;line-height:1.55}
.avance-logo-inline{display:block;max-width:180px;height:auto;margin:1.25rem auto 0}

.avance-conditions{padding:20px 0 50px;background:#f8fafc}
.avance-conditions .avance-card{margin-top:0}
.avance-conditions h3{color:#1e293b;font-size:1.25rem;margin:1.2rem 0 0.65rem}
.avance-conditions h3:first-of-type{margin-top:0.5rem}

.avance-timeline{padding:20px 0 50px;background:white}
.avance-timeline h2{text-align:center;margin-bottom:1.5rem;color:#1e293b;font-size:1.55rem}
.avance-timeline-img{display:block;width:100%;max-width:980px;margin:0 auto;border-radius:16px;box-shadow:0 10px 28px rgba(0,0,0,0.08)}

.avance-exemple{padding:30px 0 60px;background:#f8fafc}
.avance-exemple h2{text-align:center;color:#1e293b;font-size:1.55rem;margin-bottom:0.75rem}
.avance-exemple-intro{text-align:center;color:#64748b;max-width:760px;margin:0 auto 1.75rem;font-size:1.08rem;line-height:1.7}
.avance-compare{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;max-width:980px;margin:0 auto}
.avance-compare-card{background:white;border-radius:16px;padding:1.6rem 1.4rem;box-shadow:0 10px 28px rgba(0,0,0,0.08)}
.avance-compare-card h3{font-size:1.2rem;margin-bottom:0.85rem;color:#1e293b}
.avance-compare-card--sans{border-top:4px solid #94a3b8}
.avance-compare-card--avec{border-top:4px solid #667eea}
.avance-compare-card p{color:#64748b;font-size:1.02rem;line-height:1.7;margin-bottom:0.7rem}
.avance-compare-card p:last-child{margin-bottom:0}
.avance-prix{font-size:1.35rem;font-weight:700;color:#1e293b}
.avance-prix--ok{color:#667eea}

.avance-questions{padding:20px 0 60px;background:white}
.avance-questions .avance-card{text-align:center}
.avance-questions a{color:#667eea;font-weight:600;text-decoration:none}
.avance-questions a:hover{text-decoration:underline}

.avance-contact{padding:0 0 70px;background:white}
.avance-contact-box{max-width:760px;margin:0 auto;background:#1e293b;color:white;border-radius:18px;padding:2rem;text-align:center}
.avance-contact-box h2{font-size:1.45rem;margin-bottom:0.85rem}
.avance-contact-box p{opacity:0.92;margin-bottom:0.45rem;line-height:1.6}
.avance-contact-box a{color:#c7d2fe;text-decoration:none}
.avance-contact-box .legal{margin-top:1rem;font-size:0.92rem;opacity:0.8}

.avance-back{display:inline-block;margin-top:1.25rem;color:#c7d2fe;font-weight:600;text-decoration:none}
.avance-back:hover{text-decoration:underline}

@media (max-width:900px){
  .avance-header .page-title{font-size:2rem}
  .avance-intro-grid,.avance-compare,.avance-points{grid-template-columns:1fr}
  .avance-intro{padding:40px 0 20px}
  .avance-card{padding:1.4rem}
  .avance-hero-logos img{max-height:52px}
}