:root {
    --color-primary: #017281;
    --color-accent: #062A7C;
    --color-back: #F1F8FB;
    --color-black: #111111;
    --color-white: #FFFFFF;

    --font-sans: 'Noto Sans JP', sans-serif;
    --font-serif: 'Shippori Mincho B1', serif;
    --font-en: 'Open Sans', sans-serif;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    scroll-padding-top: 106px;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

html, body {
    height: 100%;
    width: 100%;
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: var(--font-sans);
    font-size: 1.6rem;
    line-height: 1.7;
    color: #231815;
}

@media screen and (max-width: 1023px) {
    body {
        font-size: 1.4rem;
    }
}