:root{
    --bg:#020617;
    --panel:#0f172a;
    --panel-2:#111c33;
    --line:rgba(255,255,255,.08);
    --text:#e5e7eb;
    --muted:#94a3b8;
    --primary:#38bdf8;
    --accent:#facc15;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:'Montserrat', sans-serif;
    background:var(--bg);
    color:var(--text);
}
a{text-decoration:none;color:inherit}
.container{width:min(1100px,calc(100% - 32px));margin:0 auto}
.site-header{
    position:sticky;
    top:0;
    z-index:20;
    background:#020617;
    border-bottom:1px solid var(--line);
}
.header-wrap{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    padding:18px 0;
}
.brand-title{
    margin:0;
    color:#fff;
    font-size:1.35rem;
    font-weight:800;
}
.site-nav{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}
.site-nav a{
    padding:9px 14px;
    border:1px solid transparent;
    transition:.2s;
}
.site-nav a:hover{
    border-color:rgba(56,189,248,.35);
    background:rgba(56,189,248,.10);
}
.hero-section{
    padding:82px 0 56px;
    background:linear-gradient(180deg,#111c33 0%, #020617 100%);
}
.hero-box,
.content-box,
.footer-box{
    background:linear-gradient(180deg,var(--panel),#09101d);
    border:1px solid var(--line);
    padding:24px;
}
.hero-grid{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:20px;
    align-items:center;
}
.hero-box h2{
    margin:0 0 12px;
    font-size:clamp(2rem,5vw,3.2rem);
    color:#fff;
}
.hero-box p,
.content-box p,
.footer-box p{
    color:var(--muted);
    line-height:1.7;
}
.actions{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
    margin-top:20px;
}
.btn-primary,.btn-secondary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:0 18px;
    min-height:46px;
    font-weight:800;
    border:none;
    cursor:pointer;
}
.btn-primary{background:var(--primary);color:#001018}
.btn-secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.14)}
.section{padding:34px 0}
.section-head{text-align:center;margin-bottom:20px}
.section-head h3{margin:0 0 10px;color:#fff;font-size:1.9rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.site-footer{
    margin-top:32px;
    border-top:1px solid var(--line);
    background:#020617;
}
.footer-wrap{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:18px;
    padding:28px 0;
}
.footer-copy{
    text-align:center;
    padding:16px;
    border-top:1px solid var(--line);
    color:var(--muted);
}
@media (max-width: 900px){
    .hero-grid,.grid-3,.footer-wrap{grid-template-columns:1fr}
    .header-wrap{flex-direction:column;align-items:flex-start}
}