:root {
    /* Brand Colors (da sua memória) */
    --color-dark: #1C2026;
    --color-gray: #84878C;
    --color-primary: #0C70F2;
    --color-secondary: #2A86BF;
    --color-light: #9BD1F2;
    
    /* Tokens de Design */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 6px;
    --radius-md: 12px;
    --shadow-sm: 0 1px 2px rgba(28, 32, 38, 0.05);
    --shadow-md: 0 4px 12px rgba(28, 32, 38, 0.08);
    --shadow-lg: 0 12px 32px rgba(28, 32, 38, 0.12);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    color: var(--color-dark);
    background: #ffffff;
    line-height: 1.6;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Gradient Hero */
.hero-gradient {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a3441 100%);
}