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

:root {
	--sm: 576px;
	--md: 768px;
	--lg: 992px;
	--xl: 1200px;
	--xxl: 1400px;
	--primary-color: #00f;
	--secondary-color: #aaa;
	--tertiary-color: #888;
	--background-color: #fff;
	--text-color: #000;
	--main-font: "IBM Plex Mono", monospace, sans-serif;
	--heading-font: "IBM Plex Mono", monospace, sans-serif;
	/* --heading-font: "Doto", sans-serif; */
}

html {
	scroll-behavior: smooth;
}

body {
	color: var(--text-color);
	background-color: var(--background-color);
	-webkit-font-smoothing: antialiased;
	line-height: 1.6;
	font-family: var(--main-font);
	font-size: 1rem;
}

a {
	text-decoration: none;
	color: var(--primary-color);
}

a:hover {
	text-decoration: underline;
}

input,
button {
	-webkit-appearance: none;
	appearance: none;
	font-family: var(--main-font);
	color: var(--text-color);
	border: 1px solid var(--secondary-color);
	border-radius: 3px;
	background-color: transparent;
	opacity: 1;
}

input:hover,
input:active,
input:focus {
	border-color: var(--tertiary-color);
}

button:hover,
button:active,
button:focus {
	border-color: var(--tertiary-color);
	background-color: var(--primary-color);
	color: var(--background-color);
	cursor: pointer;
}

img,
picture,
video,
canvas,
svg {
	display: block;
	max-width: 100%;
	height: auto;
}

.container {
	max-width: 90vw;
	margin: 0 auto;
}