/* ==========================
   ページ全体
========================== */
.theme-page {
    padding-top: 180px;
}

/* ==========================
   詩エリア
========================== */

.poem-section {
    display: flex;
    justify-content: center;
}

/* 本のページ風 */
.poem-card {
    width: 100%;
    max-width: 700px;
    padding: 100px 60px;
    background: #f4efe2;
    color: #3b3125;
    border: 1px solid #c8bea8;
    font-family: 'Zen Old Mincho', serif;
    box-sizing: border-box;
}

/* タイトル */
.poem-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: normal;
    letter-spacing: 0.12em;
    margin-bottom: 60px;
}

/* 本文 */
.poem-body {
    max-width: 450px;
    margin: 0 auto;
    line-height: 2.4;
    font-size: 1rem;
}

.poem-body p {
    margin-bottom: 2.2em;
}

/* 出典 */
.poem-source {
    text-align: right;
    margin-top: 50px;
    font-size: 0.85rem;
    color: #000;
}

/* ==========================
   解説
========================== */

.theme-description {
    width: 90%;
    max-width: 630px;
    margin: 80px auto 0;
}

.theme-description h2 {
    font-size: 1.3rem;
    font-weight: normal;
    margin-bottom: 30px;
    letter-spacing: 0.08em;
}

.theme-description p {
    text-align: justify;
    text-indent: 1em;
    line-height: 2.2;
    margin-bottom: 1.8em;
    color: #dddddd;
}

.author {
    text-align: right;
    margin-top: 50px;
    letter-spacing: 0.05em;
}