:root {
    /* Color Palette */
    --color-primary: #0A2540; /* Deep Professional Blue */
    --color-primary-light: #183B5E;
    --color-accent: #00B8D9; /* Vibrant Cyan/Blue Accent */
    --color-accent-hover: #008DA6;
    
    --color-text-main: #172B4D;
    --color-text-muted: #5E6C84;
    --color-text-inverse: #FFFFFF;
    
    --color-bg-body: #FFFFFF;
    --color-bg-alt: #F4F5F7;
    --color-bg-dark: #091E42;
    
    --border-color: #DFE1E6;

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-size-base: 16px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

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

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    color: var(--color-text-main);
    background-color: var(--color-bg-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}