@charset "UTF-8";

/* ウェブフォントの読み込み */
@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic&display=swap');

/* 全体に適用する */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-weight: normal;
}

/* root */
:root {
    --color: #203744;
    --color2: #a7716c;
    --white: #fff;
    --black: #333;
    --font: "Zen Maru Gothic", sans-serif;
}

/* 基本設定 */
body {
    min-height: 100vh;
    min-height: 100svh;
    background: linear-gradient(to bottom, var(--color), var(--black));
    text-align: justify;
    line-height: 1.6;
    letter-spacing: 0.03em;
    font-size: 10px;
    font-family: "Zen Maru Gothic", sans-serif;
    color: var(--white);
}

/* 横幅1024px以上で読み込む */
@media screen and (min-width: 1024px) {
    body {
        font-size: 15px;
    }
}

/* リンク */
a,
a:visited {
    font-family: var(--font);
    color: var(--white);
    transition: .5s all;
}

a:hover,
a:visited:hover {
    color: var(--white);
}

header {
    margin: 5em auto 1.5em;
}

header img {
    display: block;
    margin: 1.5em auto;
    width: 100px;
    height: auto;
}

header h1 {
    text-align: center;
    font-size: 1.5em;
    font-family: var(--font);
    color: var(--color2);
}

aside {
    margin: 30px auto;
    padding: 10px;
    width: 82.8%; text-align:center;
    max-width: 400px;
    background-color: rgba(0, 0, 0, 0.2);
    font-size: 12px;
}

main {
    margin: 0 auto;
    width: 82.8%;
    max-width: 400px;
}

 section {
    margin: 15px auto;
    padding: 10px 1.5px; text-align: justify;
    
}
section h2 {
    font-family: var(--font);
    font-size: 12px;
    font-weight: bold;
}

section p {
    font-size: 10px;
}


footer { text-align:right; font-size:15px; padding:15px 0 15px;}
footer a { text-decoration: none; }

b      { font-weight:bold; }
mark   { background:linear-gradient(transparent 40%, #e6f0f7 40%);
         background:-webkit-linear-gradient(transparent 40%, #e6f0f7 40%); }