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

html {
    font-size: var(--k-font-size);
    -webkit-text-size-adjust: 100%;
    tab-size: 2
}

body {
    font-family: var(--k-font-sans);
    font-size: 1rem;
    line-height: var(--k-line-height);
    color: var(--k-text);
    background: var(--k-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

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

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

a {
    color: var(--k-accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    transition: opacity var(--k-fast)
}

a:hover {
    opacity: .75
}

hr {
    border: none;
    border-top: 1px solid var(--k-border);
    margin: var(--k-sp-6) 0
}