:root{color-scheme:dark;--bg:#0b0f1a;--surface:#11182a;--surface-2:#0f1524;--border:hsla(0,0%,100%,.08);--text:#e8ecf7;--muted:#a7b5d5;--accent:#4b7bff;--accent-strong:#2f5fe7;--radius:12px;--shadow:0 16px 40px rgba(0,0,0,.38);--spacing:16px}*,:after,:before{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:radial-gradient(circle at 20% 20%,rgba(75,123,255,.12),transparent 35%),radial-gradient(circle at 80% 0,rgba(34,201,255,.08),transparent 30%),var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}.app-shell{min-height:100vh;display:flex;flex-direction:column}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(11,15,26,.7);border-bottom:1px solid var(--border)}.nav-inner{max-width:1100px;margin:0 auto;padding:14px 20px;justify-content:space-between;gap:12px}.nav-inner,.nav-left{display:flex;align-items:center}.nav-left{gap:16px}.brand{font-weight:700;letter-spacing:.02em}.nav-links{display:flex;gap:12px;font-size:14px}.nav-link{padding:8px 12px;border-radius:8px;color:var(--muted);transition:background .12s ease,color .12s ease}.nav-link.active{background:rgba(75,123,255,.16)}.nav-link.active,.nav-link:hover{color:var(--text)}.nav-right{display:flex;gap:8px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 14px;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:14px;transition:transform .12s ease,box-shadow .12s ease,background .12s ease,border-color .12s ease}.button-primary{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#0b0f1a;box-shadow:0 10px 28px rgba(75,123,255,.38)}.button-secondary{background:hsla(0,0%,100%,.04);color:var(--text);border-color:var(--border)}.button:hover{transform:translateY(-1px)}.button:active{transform:translateY(0)}.container{max-width:1100px;margin:0 auto;padding:0 20px}.section{padding:72px 0}.card{background:linear-gradient(145deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-title{font-size:16px;font-weight:700;margin-bottom:8px}.card-text{color:var(--muted);line-height:1.6;font-size:14px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.page-hero{padding:96px 0 48px;text-align:left;display:flex;flex-direction:column;gap:12px}.page-hero h1{font-size:34px}.page-hero p{color:var(--muted);max-width:720px;line-height:1.7}.footer{margin-top:auto;border-top:1px solid var(--border);padding:32px 0;background:rgba(11,15,26,.9)}.footer-inner{align-items:center;justify-content:space-between;color:var(--muted);font-size:14px}.footer-inner,.footer-links{display:flex;flex-wrap:wrap;gap:12px}@media (max-width:640px){.nav-inner{flex-wrap:wrap;gap:8px}.nav-links{width:100%;overflow-x:auto}.page-hero{padding-top:80px}}