:root {
    --epg-color-bg: #eef3f9;
    --epg-color-bg-alt: #f8fbff;
    --epg-color-surface: rgba(255, 255, 255, 0.92);
    --epg-color-surface-solid: #ffffff;
    --epg-color-text: #0f172a;
    --epg-color-text-soft: #5b677d;
    --epg-color-primary: #123a78;
    --epg-color-primary-dark: #0d2d5d;
    --epg-color-primary-light: #2f5da8;
    --epg-color-accent: #c7d2df;
    --epg-color-border: #d9e1ea;
    --epg-color-border-strong: #c7d1dc;
    --epg-color-button-text: #ffffff;
    --epg-shadow-soft: 0 12px 32px rgba(15, 23, 42, 0.06);
    --epg-shadow-card: 0 16px 40px rgba(18, 58, 120, 0.08);
    --epg-radius-xl: 24px;
    --epg-radius-lg: 18px;
    --epg-radius-md: 12px;
    --epg-radius-sm: 8px;
    --epg-container: 1200px;
    --epg-gradient-metal: linear-gradient(135deg, #f9fbfd 0%, #dde5ee 45%, #f9fbfd 100%);
    --epg-gradient-primary: linear-gradient(135deg, #123a78 0%, #2f5da8 100%);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--epg-color-text);
    background:
        radial-gradient(circle at top left, rgba(47, 93, 168, 0.08), transparent 28%),
        radial-gradient(circle at top right, rgba(199, 210, 223, 0.45), transparent 30%),
        linear-gradient(180deg, #f8fafc 0%, #edf3f9 100%);
}

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

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 16px;
    line-height: 1.15;
    color: var(--epg-color-text);
}

p {
    margin: 0 0 16px;
    line-height: 1.65;
    color: var(--epg-color-text-soft);
}