.logo-card{background:#fff;border-radius:12px;height:80px;display:flex;align-items:center;justify-content:center;padding:12px;filter:grayscale(100%) contrast(1.05) opacity(.9);transition:all .25s}
.logo-card:hover{filter:none;transform:translateY(-3px)}
.logo-card img{max-height:48px;max-width:100%;object-fit:contain}
.section-title{font-size:clamp(28px,4vw,36px);font-weight:800;color:#1f2937;margin-bottom:10px}
.section-sub{font-size:18px;color:#4b5563;max-width:860px;margin:0 auto}
.gradient-head{background:linear-gradient(90deg,#2563eb,#4f46e5);color:#fff}
.reveal{opacity:0;transform:translateY(20px);transition:all .6s ease}.reveal.active{opacity:1;transform:translateY(0)}
.nav-link.active{color:#2563eb;font-weight:600}