* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: "Share Tech Mono", "Noto Sans Mono CJK JP", "Source Code Pro", "MS Gothic", monospace;
    background-color: #0f0f0f; /* ダーク背景 */
    color: #f5f5f5; /* 明るめ文字 */
    line-height: 1.6;
    font-size: 16px;
    font-weight: lighter;
}

#main {
    width: 100%;
    padding: 2rem 1rem;
}

#main h1 {
    font-weight: lighter;
}

span.orange {
    color: #E34C16;
}

span.blue {
    color: #16b0e3;
}