* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, sans-serif; background: #0a0e27; color: #fff; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.navbar { background: rgba(10, 14, 39, 0.9); backdrop-filter: blur(10px); padding: 1rem 0; position: fixed; width: 100%; top: 0; z-index: 100; border-bottom: 1px solid rgba(6, 182, 212, 0.2); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.nav-brand { display: flex; align-items: center; gap: 0.5rem; font-size: 1.5rem; font-weight: 700; background: linear-gradient(135deg, #06b6d4, #3b82f6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-brand i { -webkit-text-fill-color: #06b6d4; }
.nav-menu { display: flex; list-style: none; gap: 2rem; }
.nav-menu a { color: #fff; text-decoration: none; font-weight: 500; transition: color 0.3s; }
.nav-menu a:hover { color: #06b6d4; }
.hero { min-height: 100vh; display: flex; align-items: center; text-align: center; background: radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.1), transparent 50%); padding-top: 80px; }
.hero h1 { font-size: 4rem; margin-bottom: 1rem; background: linear-gradient(135deg, #06b6d4, #3b82f6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.5rem; color: rgba(255, 255, 255, 0.7); margin-bottom: 2rem; }
.btn-primary { padding: 1rem 2rem; background: linear-gradient(135deg, #06b6d4, #3b82f6); border: none; border-radius: 10px; color: #fff; font-size: 1.1rem; font-weight: 600; cursor: pointer; transition: transform 0.3s, box-shadow 0.3s; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(6, 182, 212, 0.4); }
.tools { padding: 6rem 0; }
.tools h2 { font-size: 3rem; text-align: center; margin-bottom: 3rem; background: linear-gradient(135deg, #06b6d4, #3b82f6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.card { background: rgba(6, 182, 212, 0.05); border: 1px solid rgba(6, 182, 212, 0.2); border-radius: 15px; padding: 2rem; text-align: center; transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s; }
.card:hover { transform: translateY(-10px); border-color: #06b6d4; box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2); }
.card i { font-size: 3rem; color: #06b6d4; margin-bottom: 1rem; }
.card h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.card p { color: rgba(255, 255, 255, 0.7); }
footer { padding: 3rem 0; text-align: center; background: rgba(6, 182, 212, 0.03); border-top: 1px solid rgba(6, 182, 212, 0.1); }
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .nav-menu { display: none; }
    .grid { grid-template-columns: 1fr; }
}