:root{
    --bg:#07111f;
    --bg2:#0b1b30;
    --card:rgba(255,255,255,.06);
    --border:rgba(255,255,255,.12);
    --text:#f4f8ff;
    --muted:#a8b6c8;
    --primary:#39d5ff;
    --secondary:#6c63ff;
    --accent:#22e6a8;
    --max:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    background:linear-gradient(135deg,var(--bg),var(--bg2));
    color:var(--text);
    line-height:1.6;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.container{width:min(92%,var(--max));margin:auto}

header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:1000;
    transition:.35s;
}
header.scrolled{
    background:rgba(7,17,31,.88);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--border);
}
.nav{
    height:76px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}
.logo{
    display:flex;
    align-items:center;
    gap:11px;
    font-weight:800;
    letter-spacing:.5px;
}
.logo-mark{
    width:38px;height:38px;
    border-radius:12px;
    background:linear-gradient(135deg,var(--primary),var(--secondary));
    display:grid;
    place-items:center;
    box-shadow:0 0 30px rgba(57,213,255,.25);
}
.logo-mark span{
    width:16px;height:16px;
    border:3px solid white;
    border-radius:50%;
}
.logo small{display:block;color:var(--primary);font-size:9px;letter-spacing:2px}

.nav-links{
    display:flex;
    gap:28px;
    list-style:none;
}
.nav-links a{
    color:#d7e2ef;
    font-size:14px;
    transition:.25s;
}
.nav-links a:hover{color:var(--primary)}

.menu{
    display:none;
    background:none;
    border:0;
    color:white;
    font-size:26px;
}

.hero{
    min-height:100vh;
    position:relative;
    display:flex;
    align-items:center;
    overflow:hidden;
}
.hero-bg{
    position:absolute;
    inset:0;
    background:
      radial-gradient(circle at 20% 30%,rgba(57,213,255,.13),transparent 30%),
      radial-gradient(circle at 80% 60%,rgba(108,99,255,.15),transparent 35%);
}
.grid{
    position:absolute;
    inset:0;
    opacity:.15;
    background-image:
      linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
    background-size:55px 55px;
    mask-image:linear-gradient(to bottom,black,transparent);
}
.hero-content{
    position:relative;
    z-index:2;
    padding-top:90px;
    max-width:780px;
}
.badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 14px;
    border:1px solid rgba(57,213,255,.3);
    border-radius:50px;
    background:rgba(57,213,255,.06);
    color:var(--primary);
    font-size:13px;
    margin-bottom:25px;
}
.dot{
    width:7px;height:7px;border-radius:50%;
    background:var(--accent);
    box-shadow:0 0 12px var(--accent);
}
h1{
    font-size:clamp(42px,7vw,82px);
    line-height:1.02;
    letter-spacing:-3px;
    margin-bottom:25px;
}
.gradient{
    background:linear-gradient(90deg,var(--primary),#fff,var(--secondary));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
}
.hero p{
    color:var(--muted);
    font-size:clamp(17px,2vw,20px);
    max-width:680px;
    margin-bottom:35px;
}
.buttons{display:flex;gap:14px;flex-wrap:wrap}
.btn{
    padding:13px 21px;
    border-radius:12px;
    font-weight:700;
    font-size:14px;
    border:1px solid var(--border);
    transition:.3s;
}
.btn-primary{
    background:linear-gradient(135deg,var(--primary),var(--secondary));
    border:0;
    color:white;
    box-shadow:0 10px 35px rgba(57,213,255,.18);
}
.btn:hover{transform:translateY(-3px)}

section{padding:100px 0}
.section-head{max-width:680px;margin-bottom:45px}
.eyebrow{
    color:var(--primary);
    text-transform:uppercase;
    letter-spacing:3px;
    font-size:11px;
    font-weight:800;
    margin-bottom:12px;
}
.section-head h2{
    font-size:clamp(30px,4vw,48px);
    line-height:1.1;
    margin-bottom:15px;
}
.section-head p{color:var(--muted)}

.cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}
.card{
    padding:28px;
    background:var(--card);
    border:1px solid var(--border);
    border-radius:20px;
    transition:.35s;
}
.card:hover{
    transform:translateY(-7px);
    border-color:rgba(57,213,255,.35);
    box-shadow:0 20px 50px rgba(0,0,0,.2);
}
.icon{
    width:48px;height:48px;
    display:grid;
    place-items:center;
    border-radius:14px;
    background:rgba(57,213,255,.1);
    color:var(--primary);
    font-size:22px;
    margin-bottom:20px;
}
.card h3{margin-bottom:10px;font-size:20px}
.card p{color:var(--muted);font-size:14px}

.stats{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:15px;
}
.stat{
    text-align:center;
    padding:30px 15px;
    border:1px solid var(--border);
    border-radius:18px;
    background:rgba(255,255,255,.035);
}
.stat strong{
    display:block;
    font-size:38px;
    background:linear-gradient(90deg,var(--primary),var(--secondary));
    -webkit-background-clip:text;
    color:transparent;
}
.stat span{color:var(--muted);font-size:13px}

.cta{
    border:1px solid var(--border);
    border-radius:28px;
    padding:65px;
    background:
      radial-gradient(circle at 10% 10%,rgba(57,213,255,.1),transparent 35%),
      rgba(255,255,255,.035);
    text-align:center;
}
.cta h2{font-size:clamp(30px,4vw,48px);margin-bottom:15px}
.cta p{color:var(--muted);max-width:650px;margin:0 auto 28px}

footer{
    padding:35px 0;
    border-top:1px solid var(--border);
    color:var(--muted);
    font-size:13px;
}
.footer-inner{
    display:flex;
    justify-content:space-between;
    gap:20px;
    flex-wrap:wrap;
}

.reveal{
    opacity:0;
    transform:translateY(25px);
    transition:.7s ease;
}
.reveal.visible{
    opacity:1;
    transform:none;
}

.particles{
    position:absolute;
    inset:0;
    pointer-events:none;
}
.particle{
    position:absolute;
    width:3px;height:3px;
    border-radius:50%;
    background:var(--primary);
    opacity:.5;
    animation:float linear infinite;
}
@keyframes float{
    from{transform:translateY(100vh);opacity:0}
    20%{opacity:.6}
    80%{opacity:.4}
    to{transform:translateY(-10vh);opacity:0}
}

@media(max-width:800px){
    .nav-links{
        position:absolute;
        top:76px;
        left:4%;
        right:4%;
        padding:20px;
        flex-direction:column;
        background:rgba(7,17,31,.97);
        border:1px solid var(--border);
        border-radius:16px;
        display:none;
    }
    .nav-links.open{display:flex}
    .menu{display:block}
    .cards,.stats{grid-template-columns:1fr 1fr}
    .cta{padding:40px 22px}
}
@media(max-width:520px){
    .cards,.stats{grid-template-columns:1fr}
    h1{letter-spacing:-2px}
    section{padding:75px 0}
}
