* {
    box-sizing: border-box;
}

:root {
    color-scheme: light dark;
    --hue: 220deg;
}

html {
    font-family: sans-serif;
    font-size: clamp(16px, 0.833333333vw, 32px);
    scroll-behavior: smooth;
    overscroll-behavior: none;
    line-height: 1.5;
}

body {
    background-color: light-dark(oklch(100% 0% 0deg), oklch(20% 0% 0deg));
    color: light-dark(oklch(20% 0% 0deg), oklch(100% 0% 0deg));
    overscroll-behavior: none;
}

html,
body {
    padding: 0;
    margin: 0;
    min-height: 100dvh;
}

main {
    max-width: 64rem;
    margin: 0 auto;
    padding-block: 2rem;
    padding-inline: 1rem;
    min-height: 100dvh;
}

article {
    margin-block: 2rem;
}

header {
    padding: 1rem;
}

footer {
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, auto));
    gap: 1cm;
}

@media print {
    body {
        padding: 2cm;
    }

    header,
    footer {
        display: none;
    }
}

nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
}

h1 {
    font-size: 2.5rem;
    margin-block-start: 4rem;
    margin-block-end: 1rem;
}

h2 {
    font-size: 2rem;
    margin-block-start: 3rem;
    margin-block-end: 0.75rem;
}

h3 {
    font-size: 1.5rem;
    margin-block-start: 2rem;
    margin-block-end: 0.5rem;
}

h4 {
    font-size: 1rem;
    margin-block-start: 1rem;
    margin-block-end: 0.5rem;
}

p {
    margin-block: 0.5rem;
}

hr {
    color: light-dark(oklch(20% 0% 0deg / 20%), oklch(100% 0% 0deg / 20%));
    margin-block: 1rem;
}

dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem;
}

blockquote {
    margin-block: 0.5rem;
    margin-inline: 0;
    font-style: italic;
}

blockquote::before {
    content: "“";
}

blockquote::after {
    content: "”";
}

a {
    color: light-dark(oklch(50% 100% var(--hue)), oklch(60% 100% var(--hue)));
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

.button {
    font-weight: bold;
    align-items: center;
    background-color: light-dark(
        oklch(50% 100% var(--hue)),
        oklch(60% 100% var(--hue))
    );
    border-radius: 1.25rem;
    border: none;
    color: light-dark(oklch(100% 10% var(--hue)), oklch(100% 0% var(--hue)));
    display: inline-flex;
    font-size: 1rem;
    height: 2.5rem;
    justify-content: center;
    outline: none;
    padding: 0.5rem 1rem;
    text-decoration: none;
}

.button:hover {
    background-color: light-dark(
        oklch(40% 100% var(--hue)),
        oklch(50% 100% var(--hue))
    );
    text-decoration: none;
}

.main {
    display: grid;
    place-content: center;
}

form {
    display: grid;
    gap: 1rem;
}

input {
    border-radius: 1.25rem;
    border: 1px solid light-dark(oklch(70% 0% 0deg), oklch(40% 0% 0deg));
    font-size: 1rem;
    height: 2.5rem;
    padding: 0.5rem 1rem;
}

input:focus {
    outline: none;
}