/* CSS Custom Properties */
:root {
    --color-background: #343434;
    --color-text: #ffffff;
}

/* Base Reset and Layout */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: var(--color-background);
}

/* Main Content Container */
main {
    position: relative;
    height: 100%;
    width: 100%;
}

/* Logo Figure */
figure {
    position: relative;
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* Center Logo Image */
figure img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    max-width: 90%;
    max-height: 90%;
    height: auto;
    width: auto;
}

/* Accessibility: Focus Styles */
*:focus {
    outline: 3px solid #4A9EFF;
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 3px solid #4A9EFF;
    outline-offset: 2px;
}

/* User Preferences: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* User Preferences: Light Color Scheme */
@media (prefers-color-scheme: light) {
    :root {
        --color-background: #f5f5f5;
        --color-text: #1a1a1a;
    }
}