/* Explain: Base reset, typography, and accessible page defaults */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--background-color);
}

body {
    margin: 0;
    overflow-x: hidden;
    color: var(--text-color);
    background:
        radial-gradient(circle at top left, var(--surface-color), transparent 32rem),
        linear-gradient(180deg, var(--background-color) 0%, var(--surface-color) 34rem);
}

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

button,
a,
input,
textarea {
    font: inherit;
}

:focus-visible {
    outline: 3px solid rgba(0, 0, 0, 0.45);
    outline-offset: 3px;
}

::selection {
    color: var(--white-color);
    background: var(--primary-color);
}