@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;600;900&family=Petrona:ital,wght@0,200;0,400;0,600;0,800;1,500&display=swap');

* {
    box-sizing: border-box;
    /* border: solid 1px #000; */
    transition: all .2s ease-in-out;
}

:root {
    --primary: #44344F;
    --base: #E0EEC6;
    --black: #0C020A;
    --light: #C2F970;
    --high: #B51F48;
}

html,
body {
    font-family: 'Petrona', 'Noto Serif JP', serif;
    margin: 0;
}

h1 {
    margin: .5rem 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--primary);
}

p {
    color: var(--black);
}

.index-header,
#menulist {
    display: flex;
    margin: 0;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
}

header li {
    list-style: none;
}

.index-header li a {
    text-decoration: none;
    color: var(--primary);
}

h2.page-heading {
    text-align: center;
}

.flexbox,
.container {
    display: flex;
}

.column {
    flex-direction: column;
}

.row {
    flex-direction: row;
}

footer {
    text-align: center;
    margin-top: 2rem;
    padding: .5rem 0;
}

.container {
    max-width: 85ch;
    width: 100%;
    gap: 2rem;
    margin: 1rem auto;
    padding-bottom: 2rem;
}

.box {
    width: 100%;
    max-width: 40ch;
}

.wraper {
    padding: 2rem;
}

#page-container {
    position: relative;
    min-height: 100vh;
}

#content-wrap {
    padding-bottom: 2.5rem;
    /* Footer height */
}

#footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    /* height: 2.5rem; */
    /* Footer height */
    background-color: var(--black);
    color: var(--base);
}

#footer a {
    color: var(--base);
    margin: .5rem;
    display: inline-block;
}

.btn {
    background-color: var(--primary);
    padding: .5rem 1rem;
    cursor: pointer;
    color: var(--base);
    text-decoration: none;
    outline: none;
    border: none;
}

.btn-download {
    padding: .1rem 1rem;
}

@media screen and (max-width:600px) {

    .flexbox,
    .container,
    #menulist {
        flex-direction: column;
    }

    #menulist {
        opacity: 0;
        display: none;
    }

    .wraper {
        margin-bottom: 1rem;
    }
}