:root{--color-primary: #0a192f;--color-secondary: #112240;--color-accent: #64ffda;--color-text-main: #ccd6f6;--color-text-muted: #8892b0;--color-white: #ffffff;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "Fira Code", monospace;--container-width: 1200px;--header-height: 80px}body{background-color:var(--color-primary);color:var(--color-text-main);font-family:var(--font-sans);margin:0;line-height:1.6}h1,h2,h3,h4,h5,h6{color:var(--color-white);font-weight:700;margin-bottom:1rem}a{color:var(--color-accent);text-decoration:none;transition:all .3s ease}a:hover{color:var(--color-white)}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.site-header{background:#0a192ff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);height:var(--header-height);position:fixed;width:100%;top:0;z-index:1000;border-bottom:1px solid rgba(100,255,218,.1)}.site-header .container{display:flex;justify-content:space-between;align-items:center;height:100%}.logo{font-size:1.5rem;font-weight:700;color:var(--color-accent)}nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0}nav a{font-size:.9rem;font-weight:500;text-transform:uppercase;letter-spacing:1px}main{margin-top:var(--header-height);min-height:calc(100vh - var(--header-height) - 100px);padding:4rem 0}.hero{padding:4rem 0;max-width:800px}.hero h1{font-size:4rem;line-height:1.1;margin-bottom:1.5rem}.hero p{font-size:1.25rem;color:var(--color-text-muted);margin-bottom:2rem;max-width:600px}.cta-button{display:inline-block;padding:1rem 2rem;border:1px solid var(--color-accent);color:var(--color-accent);border-radius:4px;font-weight:600;margin-top:1rem}.cta-button:hover{background:#64ffda1a;transform:translateY(-2px)}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:4rem}.card{background:var(--color-secondary);padding:2rem;border-radius:4px;box-shadow:0 10px 30px -15px #020c1bb3;transition:transform .3s ease}.card:hover{transform:translateY(-5px)}.card h3{font-size:1.5rem;color:var(--color-accent)}footer{text-align:center;padding:2rem 0;color:var(--color-text-muted);font-size:.9rem}