html {
    font-size: 16px;
    scroll-behavior: smooth;
    background: var(--fex-color-background);
    color-scheme: light;
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--fex-color-background);
    color: var(--fex-color-text);
    font-family: var(--fex-font-family);
    font-size: var(--fex-font-size-md);
    font-weight: var(--fex-font-weight-normal);
    line-height: var(--fex-line-height-normal);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition:
        background-color var(--fex-transition-normal),
        color var(--fex-transition-normal);
}

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

main {
    display: block;
    width: 100%;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    color: var(--fex-color-heading);
    font-family: var(--fex-font-family);
    font-weight: var(--fex-font-weight-bold);
    line-height: var(--fex-line-height-tight);
    letter-spacing: var(--fex-heading-letter-spacing);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
}

h2 {
    font-size: clamp(1.55rem, 3vw, 2.2rem);
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
}

h4 {
    font-size: 1.15rem;
}

h5 {
    font-size: 1rem;
}

h6 {
    font-size: 0.9rem;
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--fex-color-text);
}

a {
    color: inherit;
    text-decoration: none;
    transition:
        color var(--fex-transition-fast),
        opacity var(--fex-transition-fast);
}

a:hover {
    color: var(--fex-color-primary);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline:
        3px solid
        var(--fex-color-focus-ring);
    outline-offset: 2px;
}

img,
svg {
    max-width: 100%;
}

img {
    height: auto;
    vertical-align: middle;
}

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

button {
    color: inherit;
}

input,
textarea,
select {
    color: var(--fex-color-text);
    background: var(--fex-color-surface);
    border-color: var(--fex-color-border);
}

code,
kbd,
pre,
samp {
    font-family: var(--fex-font-family-mono);
}

pre {
    overflow-x: auto;
}

hr {
    height: 1px;
    margin: var(--fex-space-lg) 0;
    border: 0;
    background: var(--fex-color-border);
}

.fex-container {
    width:
        min(
            calc(100% - 32px),
            var(--fex-container-page)
        );
    margin-inline: auto;
}

.fex-container-narrow {
    width:
        min(
            calc(100% - 32px),
            var(--fex-container-lg)
        );
    margin-inline: auto;
}

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

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

}