/* latin-ext */
@font-face {
    font-family: 'Glass Antiqua';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(../fonts/glassantiqua1.woff2) format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
    font-family: 'Glass Antiqua';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(../fonts/glassantiqua2.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    color: #333;
}

h2 {
    font-family: serif;
    font-weight: normal;
}

h1 {
    font-family: 'Glass Antiqua', serif;
    font-weight: normal;
    font-size: 3rem;
    margin-bottom: 2rem;
    text-align: center;
}

.intro {
    font-style: italic;
    text-align: center;
    margin-bottom: 3rem;
}

.timeline {
    position: relative;
    margin: 4rem 0;
    padding-bottom: 100px;
    z-index:-1;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    width: 2px;
    height: calc(100% - 350px);
    background: #666;
    z-index:-1;
}

.timeline-end {
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    z-index:-1;
}

.era {
    position: relative;
    margin: 2rem 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.era:nth-child(odd) {
    flex-direction: row;
}

.era:nth-child(even) {
    flex-direction: row-reverse;
}

.era-content {
    width: 45%;
    background: white;
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.era-date {
    font-family: 'Glass Antiqua', serif;
    font-size: 1.2rem;
    color: #666;
}

.era-title {
    font-size: 1.5rem;
    margin: 0.5rem 0;
}

.era-description {
    font-style: italic;
    margin: 0.5rem 0;
    color: #555;
}

.staff-list {
    margin: 1rem 0;
}

.staff-list h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.staff-list ul {
    list-style: disc;
    padding: 0;
    margin: 0;
    margin-left: 40px;
}

.staff-list li {
    margin: 0.3rem 0;
}

.volume-span {
    color: #666;
    font-size: 0.9rem;
}