:root{
    --bg:#f8fafc;
    --panel:#ffffff;
    --text:#0f172a;
    --muted:#64748b;
    --line:#dbe4f0;
    --soft:#edf3ff;
    --primary:#2563eb;
    --primary-dark:#1d4ed8;
}

*{box-sizing:border-box}

body{
    margin:0;
    font-family:Segoe UI,Arial,sans-serif;
    background:linear-gradient(180deg,#f8fafc 0%, #f3f6fb 100%);
    color:var(--text);
}

a{color:inherit}

.site-header{
    position:sticky;
    top:0;
    z-index:20;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 28px;
    background:rgba(235,241,252,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
}

.site-logo{
    display:flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
    font-size:18px;
    font-weight:700;
    color:#1e3a8a;
}

.site-logo img{
    width:34px;
    height:34px;
    border-radius:8px;
    display:block;
}

.site-nav a{
    text-decoration:none;
    margin-left:26px;
    color:#1e293b;
    font-weight:600;
}

.site-nav a:hover{color:var(--primary)}

main{
    max-width:1200px;
    margin:0 auto;
    padding:34px 24px 20px;
}

.hero{
    padding:36px 0 18px;
}

.eyebrow{
    display:inline-block;
    padding:8px 12px;
    border-radius:999px;
    background:var(--soft);
    color:#1d4ed8;
    font-size:13px;
    font-weight:700;
    margin-bottom:16px;
}

.hero h1{
    font-size:62px;
    line-height:1.05;
    margin:0 0 16px;
    letter-spacing:-1.6px;
}

.hero p{
    max-width:860px;
    font-size:22px;
    line-height:1.6;
    color:var(--muted);
    margin:0;
}

.hero-actions{
    margin-top:28px;
    display:flex;
    gap:14px;
    flex-wrap:wrap;
}

.btn{
    display:inline-block;
    text-decoration:none;
    border-radius:12px;
    padding:14px 22px;
    font-weight:700;
    transition:.15s ease;
}

.btn-primary{
    background:var(--primary);
    color:#fff;
    box-shadow:0 10px 24px rgba(37,99,235,.18);
}

.btn-primary:hover{background:var(--primary-dark)}

.btn-secondary{
    background:#fff;
    border:1px solid #cbd5e1;
    color:#334155;
}

.btn-secondary:hover{border-color:#94a3b8}

.hero-stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
    margin-top:34px;
}

.stat-card,.feature-card,.dev-card,.cta-panel{
    background:var(--panel);
    border:1px solid rgba(219,228,240,.8);
    border-radius:18px;
    box-shadow:0 10px 28px rgba(15,23,42,.05);
}

.stat-card{
    padding:18px 18px 16px;
}

.stat-card strong{
    display:block;
    margin-bottom:8px;
    font-size:16px;
}

.stat-card span{
    color:var(--muted);
    font-size:14px;
    line-height:1.5;
}

.feature-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:22px;
    margin-top:26px;
}

.feature-card{
    padding:28px;
    min-height:220px;
}

.feature-card h3,.dev-card h3{
    margin:0 0 14px;
    font-size:24px;
}

.feature-card p,.dev-card p{
    margin:0;
    color:var(--muted);
    font-size:17px;
    line-height:1.6;
}

.developer-strip{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:22px;
    margin-top:22px;
}

.dev-card{
    padding:26px;
    min-height:200px;
}

.cta-panel{
    margin-top:28px;
    padding:28px;
    display:flex;
    justify-content:space-between;
    gap:24px;
    align-items:center;
}

.cta-panel h2{
    margin:0 0 10px;
    font-size:32px;
}

.cta-panel p{
    margin:0;
    color:var(--muted);
    font-size:17px;
    line-height:1.6;
}

.cta-actions{
    display:flex;
    gap:14px;
    flex-wrap:wrap;
}

.footer{
    max-width:1200px;
    margin:32px auto 0;
    padding:20px 24px 34px;
    color:var(--muted);
    display:flex;
    justify-content:space-between;
    gap:16px;
    align-items:center;
    font-size:14px;
}

.footer-links a{
    text-decoration:none;
    margin-left:18px;
}

.footer-links a:hover{
    color:var(--primary);
}

@media (max-width: 980px){
    .hero h1{font-size:48px}
    .hero p{font-size:19px}
    .hero-stats,.feature-grid,.developer-strip{grid-template-columns:1fr}
    .cta-panel,.footer{flex-direction:column;align-items:flex-start}
}

@media (max-width: 640px){
    .site-header{padding:14px 18px}
    .site-nav a{margin-left:16px}
    main{padding:24px 16px 18px}
    .hero h1{font-size:40px}
    .hero p{font-size:18px}
    .feature-card,.dev-card,.cta-panel,.stat-card{border-radius:16px}
}