:root {
    --h-bg: #ffffff;
    --h-surface: #ffffff;
    --h-surface-soft: #f7f7f7;
    --h-text: #111111;
    --h-muted: #6f6f6f;
    --h-line: #e8e8e8;
    --h-accent: #111111;
    --h-shell: 1240px;
    --h-reading: 780px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--h-bg);
    color: var(--h-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 18px;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
}

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

a:hover {
    opacity: 0.86;
}

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

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}