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

html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	min-height: 100vh;
	margin: 0;
	background-color: var(--color-background);
	color: var(--color-text);
}

main {
	display: block;
}

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

img {
	height: auto;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
	margin: 0;
}

ul[role="list"],
ol[role="list"] {
	margin: 0;
	padding: 0;
	list-style: none;
}

a {
	color: inherit;
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
	font: inherit;
	color: inherit;
}

button {
	border: 0;
	padding: 0;
	background: none;
	cursor: pointer;
}

textarea:not([rows]) {
	min-height: 10rem;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

address {
	font-style: normal;
}

:target {
	scroll-margin-block: 6rem;
}

:focus-visible {
	outline: 0.125rem solid var(--color-accent);
	outline-offset: 0.25rem;
}

::selection {
	background-color: var(--color-accent);
	color: var(--color-black);
}

[hidden] {
	display: none !important;
}

/* Tekst dostępny dla czytników ekranu. */
.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	border: 0;
	white-space: nowrap;
}

/* Link „Przejdź do treści” pojawia się po użyciu klawiatury. */
.screen-reader-text:focus {
	position: fixed !important;
	top: 1rem;
	left: 1rem;
	z-index: var(--z-modal);
	width: auto;
	height: auto;
	margin: 0;
	padding: 0.75rem 1rem;
	overflow: visible;
	clip: auto;
	clip-path: none;
	background-color: var(--color-accent);
	color: var(--color-black);
	font-weight: 700;
	white-space: normal;
}

/* Ograniczenie animacji zgodnie z ustawieniami użytkownika. */
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}