:root{--primary: #3B82F6;--bg: #0a0a0a;--bg-alt: #111111;--text: #f5f5f5;--text-muted: #a3a3a3;--card-bg: rgba(255, 255, 255, .05);--card-border: rgba(255, 255, 255, .08);--radius: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.nav{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;max-width:1200px;margin:0 auto}.logo{font-size:1.4rem;font-weight:800;color:var(--primary)}.nav-links{display:flex;gap:1.5rem;align-items:center}.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--text)}.btn-primary{background:var(--primary);color:#fff;padding:.6rem 1.4rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:.9rem;transition:opacity .2s,transform .2s;display:inline-block}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-lg{padding:.9rem 2rem;font-size:1.05rem}.hero{min-height:90vh;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 0%,color-mix(in srgb,var(--primary) 15%,transparent),transparent 70%)}.hero-content{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:2rem;gap:1.5rem}.hero-content h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;line-height:1.15;max-width:700px}.accent{color:var(--primary)}.hero-content p{font-size:1.15rem;color:var(--text-muted);max-width:500px}.section{padding:5rem 2rem;max-width:1200px;margin:0 auto;text-align:center}.section-alt{background:var(--bg-alt);max-width:100%;padding-left:2rem;padding-right:2rem}.section h2{font-size:2rem;font-weight:700;margin-bottom:2rem}.section-text{color:var(--text-muted);max-width:600px;margin:0 auto 2rem;font-size:1.05rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-top:1rem}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:2rem;text-align:left;transition:border-color .3s,transform .3s}.card:hover{border-color:var(--primary);transform:translateY(-4px)}.card h3{font-size:1.15rem;margin-bottom:.5rem;color:var(--text)}.card p{color:var(--text-muted);font-size:.9rem}.footer{text-align:center;padding:2rem;border-top:1px solid var(--card-border);color:var(--text-muted);font-size:.85rem}.footer a{color:var(--primary);text-decoration:none}@media(max-width:640px){.nav{padding:1rem}.nav-links{display:none}.section{padding:3rem 1rem}}