*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui;background:#0b0f1a;color:#fff}

.saas-header{position:fixed;top:0;width:100%;z-index:1000;background:rgba(15,20,40,.85);backdrop-filter:blur(14px);transition:.3s}
.nav-container{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px}
.logo img{height:40px}

.menu{list-style:none;display:flex;gap:28px}
.menu a{color:#fff;text-decoration:none;font-weight:500}

.mega-menu{position:absolute;left:50%;transform:translateX(-50%) scale(.98);top:100%;background:#111827;border-radius:18px;padding:20px;display:none;width:520px;animation:fade .3s}
.has-mega:hover .mega-menu{display:grid;grid-template-columns:1fr 1fr;gap:20px}

.mega-search{grid-column:1/-1;display:flex;gap:10px;margin-bottom:10px}
.mega-search input{flex:1;padding:10px;border-radius:10px;border:none}
.mega-search button{padding:10px 14px;border-radius:10px;border:none;cursor:pointer}

.mega-column h4{margin-bottom:8px;font-size:14px}
.mega-column a{display:block;padding:6px 0;opacity:.85}

.menu-toggle{font-size:26px;cursor:pointer;display:none}

.hero{padding:160px 20px;text-align:center}
.hero h1{font-size:3rem;margin-bottom:10px}

.footer{padding:40px 20px;background:#050814}
.footer-widgets{max-width:1200px;margin:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:30px}
.footer-widgets h4{margin-bottom:10px}
.footer-widgets a{display:block;color:#aaa;text-decoration:none;margin-bottom:6px}
.copy{text-align:center;margin-top:30px;opacity:.6}

@keyframes fade{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1}}

@media(max-width:900px){
.menu{position:fixed;top:0;right:-100%;height:100vh;width:80%;flex-direction:column;background:#0b0f1a;padding:30px;transition:.4s}
.menu.active{right:0}
.menu-toggle{display:block}
.mega-menu{position:static;transform:none;width:100%;display:block}
}