:root{--bg:#0a0b0f;--card:#11131a;--muted:#aab0bf;--text:#e8ecf8;--accent:#6ee7b7;--accent2:#60a5fa;--accent3:#209cee;--border-subtle:rgba(110,231,183,.12)}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;background:radial-gradient(ellipse at top,#0d1420 0,#0a0b0f 50%,#060708 100%);color:var(--text);line-height:1.6}a{color:var(--accent2);text-decoration:none;transition:all .2s ease}a:hover{text-decoration:underline;opacity:.9}.container{max-width:1100px;margin:0 auto;padding:24px}.footer,.header{border-bottom:1px solid #1c2030}.header{position:-webkit-sticky;position:sticky;top:0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(10,11,15,.85);z-index:10;border-bottom:1px solid hsla(0,0%,100%,.05)}.nav{gap:18px;padding:16px 0}.brand,.nav{display:flex;align-items:center}.brand{gap:12px;font-weight:700;font-size:20px;transition:opacity .2s ease}.brand:hover{opacity:.9;text-decoration:none}.brand img{width:32px;height:32px}.hero{display:grid;grid-template-columns:1.15fr .85fr;grid-gap:48px;gap:48px;align-items:start;padding:80px 0 60px}.card{background:linear-gradient(135deg,rgba(17,19,26,.95),rgba(13,15,22,.9));border:1px solid var(--border-subtle);border-radius:18px;padding:32px;box-shadow:0 4px 32px rgba(0,0,0,.3),inset 0 1px 0 hsla(0,0%,100%,.03);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(110,231,183,.2),transparent);opacity:0;transition:opacity .3s ease}.card:hover{transform:translateY(-4px);border-color:rgba(110,231,183,.25);box-shadow:0 12px 48px rgba(0,0,0,.4),0 0 0 1px rgba(110,231,183,.15)}.card:hover:before{opacity:1}.badge{display:inline-block;background:linear-gradient(135deg,#162033,#1a2540);color:#a9c1ff;border:1px solid #2a3b5f;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.3px;text-transform:uppercase;box-shadow:0 2px 8px rgba(0,0,0,.2)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 28px;border-radius:14px;background:linear-gradient(135deg,var(--accent) 0,var(--accent2) 100%);color:#0b1020;font-weight:700;border:none;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-size:15px;box-shadow:0 4px 20px rgba(110,231,183,.35),inset 0 1px 0 hsla(0,0%,100%,.2);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,hsla(0,0%,100%,.2),transparent);opacity:0;transition:opacity .3s ease}.btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 32px rgba(110,231,183,.5),inset 0 1px 0 hsla(0,0%,100%,.3);text-decoration:none}.btn:hover:before{opacity:1}.btn-secondary{background:linear-gradient(135deg,hsla(0,0%,100%,.97),hsla(0,0%,94%,.97));box-shadow:0 4px 20px hsla(0,0%,100%,.15),inset 0 1px 0 hsla(0,0%,100%,.5)}.grid{display:grid;grid-gap:24px;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}h1{font-size:52px;line-height:1.15;margin:0 0 20px;font-weight:800;background:linear-gradient(135deg,#fff,#b8c9ff 60%,#8ea5e0);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}h2{font-size:28px;line-height:1.35;margin:0 0 16px;font-weight:700;color:#f0f4ff;letter-spacing:-.01em}h3{font-size:22px;line-height:1.4;margin:24px 0 12px;color:#e8ecf8}h3,h4{font-weight:600}h4{font-size:18px;line-height:1.5;margin:20px 0 10px;color:#d8dff0}p{color:var(--muted);line-height:1.75;font-size:16px;margin-bottom:16px}.list{margin:0;padding-left:20px;line-height:1.8}.list li{margin-bottom:8px}@media(max-width:900px){.hero{padding:40px 0;gap:32px}.grid-2,.grid-3,.hero{grid-template-columns:1fr}.nav{flex-wrap:wrap;font-size:14px}h1{font-size:36px}h2{font-size:22px}h3{font-size:20px}h4{font-size:17px}.card,.container{padding:20px}.btn{font-size:14px;padding:14px 20px}.list{padding-left:16px;font-size:15px}}small{color:#8892a6;font-size:14px}code{background:#0e1420;padding:4px 8px;border-radius:6px;border:1px solid #1e2740}strong{color:#e8ecf8;font-weight:600}