*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Inter,Segoe UI,Arial,sans-serif;
}

html{
    scroll-behavior:smooth;
}

body{
    background:#08111f;
    color:#fff;
    line-height:1.6;
}

/* Background glow */
body::before{
    content:"";
    position:fixed;
    inset:0;
    background:
      radial-gradient(circle at 20% 20%, rgba(249,115,22,.15), transparent 30%),
      radial-gradient(circle at 80% 30%, rgba(59,130,246,.15), transparent 35%);
    z-index:-1;
}

.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:22px 8%;
    border-bottom:1px solid rgba(255,255,255,.08);
    backdrop-filter:blur(10px);
}

.logo{
    font-size:22px;
    font-weight:700;
}

nav{
    display:flex;
    gap:28px;
    align-items:center;
}

nav a{
    color:#d1d5db;
    text-decoration:none;
}

.nav-btn{
    background:#f97316;
    color:#fff;
    padding:10px 18px;
    border-radius:8px;
}

.hero{
    text-align:center;
    padding:100px 8%;
    max-width:900px;
    margin:auto;
}

.badge{
    display:inline-block;
    padding:8px 16px;
    border:1px solid rgba(249,115,22,.4);
    color:#fbbf24;
    border-radius:999px;
    margin-bottom:28px;
    background:rgba(249,115,22,.08);
}

.hero h1{
    font-size:64px;
    line-height:1.05;
    margin-bottom:24px;
}

.hero p{
    color:#cbd5e1;
    font-size:18px;
    max-width:700px;
    margin:auto;
}

.hero-buttons{
    margin-top:40px;
    display:flex;
    justify-content:center;
    gap:18px;
    flex-wrap:wrap;
}

.primary,
.secondary{
    text-decoration:none;
    padding:14px 26px;
    border-radius:10px;
    font-weight:600;
}

.primary{
    background:#f97316;
    color:white;
}

.secondary{
    border:1px solid #334155;
    color:#e2e8f0;
}

.features{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:24px;
    padding:70px 8%;
}

.feature-card{
    background:rgba(15,23,42,.8);
    border:1px solid rgba(255,255,255,.06);
    border-radius:18px;
    padding:28px;
    transition:.3s;
    backdrop-filter:blur(8px);
}

.feature-card:hover{
    transform:translateY(-8px);
    border-color:#f97316;
}

.icon{
    font-size:34px;
    margin-bottom:18px;
}

.feature-card h3{
    margin-bottom:12px;
}

.feature-card p{
    color:#cbd5e1;
}

.architecture{
    padding:70px 8%;
    text-align:center;
}

.architecture h2{
    font-size:38px;
    margin-bottom:16px;
}

.architecture p{
    color:#cbd5e1;
    max-width:720px;
    margin:0 auto 40px;
}

.diagram{
    max-width:650px;
    margin:auto;
}

.node{
    background:#1e293b;
    padding:18px;
    border-radius:14px;
    margin:10px auto;
    font-weight:600;
    border:1px solid #334155;
}

.orange{border-color:#f97316;}
.purple{border-color:#8b5cf6;}
.green{border-color:#22c55e;}

.arrow{
    color:#64748b;
    font-size:26px;
}

.split{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
    margin:18px 0;
}

.branch{
    padding:16px;
    border-radius:12px;
    font-size:14px;
    font-weight:600;
}

.blue{
    background:rgba(37,99,235,.15);
    border:1px solid #2563eb;
}

.pink{
    background:rgba(219,39,119,.15);
    border:1px solid #db2777;
}

footer{
    border-top:1px solid rgba(255,255,255,.08);
    text-align:center;
    color:#94a3b8;
    padding:30px;
    margin-top:50px;
}

@media(max-width:768px){

.hero h1{
    font-size:42px;
}

.navbar{
    flex-direction:column;
    gap:16px;
}

.split{
    grid-template-columns:1fr;
}

}