:root {
    /* Hilex Color Palette */
    --bg-dark: #050816;
    --bg-card: rgba(10, 15, 30, 0.7);
    --accent-cyan: #00E5FF;
    --accent-cyan-glow: rgba(0, 229, 255, 0.3);
    --accent-green: #00FFB2;
    --accent-yellow: #FFD600;
    --accent-red: #FF3D00;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    
    /* Layout Tokens */
    --container-max-width: 1200px;
    --radius-lg: 16px;
    --radius-md: 8px;
    --radius-sm: 4px;
    
    /* Animation Tokens */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    /* Blueprint Grid Background */
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Glassmorphism Classes */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.glass-button {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.glass-button:hover {
    background: var(--accent-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--accent-cyan-glow);
}

.primary-button {
    background: var(--accent-cyan);
    color: var(--bg-dark);
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.primary-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 25px var(--accent-cyan-glow);
}

/* Layout Utilities */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}