/* === 共通スタイル === */
section {
    margin-bottom: 50px;
}

.page-title {
    text-align: center;
    font-size: 45px;
    margin-top: 60px;
    margin-bottom: 50px;
}

.section-title {
    text-align: left;
    font-size: 24px;
    font-weight: bold;
    line-height: 1.8;
    margin: 0px auto;
    max-width: 68vw;
    color: #000;
    white-space: pre-line;
}

.subsection-title {
    text-align: left;
    font-size: 20px;
    font-weight: bold;
    line-height: 1.8;
    margin-inline: auto;
    max-width: 66vw;
    color: #000;
    white-space: pre-line;
}  

.section-text {
    text-align: left;
    font-size: 18px;
    font-weight: bold;
    line-height: 1.2;
    margin-inline: auto;
    margin-bottom: 10px;
    max-width: 65vw;
    color: #333;
    white-space: pre-line;
}

.section-text a {
    line-height: 1.2;
}

li.section-text {
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
  line-height: 1.2;
}

.section-text span {
    font-size: 0.9em;
    color: #666;
}

.article-img {
  text-align: center;
  margin-top: 20px;
}

.article-img img {
  max-width: 50vw;
  max-height: 50vh;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.article-img figcaption {
  font-size: 16px;
  color: #666;
  text-align: center;
}

/* === メディアクエリ === */
/* タブレット（768px〜1024px） */
@media screen and (min-width: 768px) and (max-width: 1024px) {
    .page-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 20px;
        line-height: 1.6;
        max-width: 73vw;
    }

    .subsection-title {
        font-size: 18px;
        line-height: 1.6;
        max-width: 71vw;
    }

    .section-text {
        font-size: 16px;
        margin-bottom: 8px;
        max-width: 70vw;
    }

    .article-img figcaption {
        font-size: 14px;
    }
}
/* スマホ（480px〜767px） */
@media screen and (min-width: 480px) and (max-width: 767px) {
    section {
        margin-bottom: 40px;
    }

    .page-title {
        margin-top: 40px;
        font-size: 28px;
    }

    .section-title {
        font-size: 18px;
        line-height: 1.5;
        max-width: 78vw;
    }

    .subsection-title {
        font-size: 14px;
        line-height: 1.5;
        max-width: 76vw;
    }

    .section-text {
        font-size: 12px;
        margin-bottom: 18px;
        max-width: 75vw;
    }

    .article-img figcaption {
        font-size: 10px;
    }
}
/* スマホ（〜479px） */
@media screen and (max-width: 479px) {
    section {
        margin-bottom: 30px;
    }

    .page-title {
        margin-block: 25px;
        font-size: 20px;
    }

    .section-title {
        font-size: 12px;
        line-height: 1.4;
        max-width: 78vw;
    }

    .subsection-title {
        font-size: 11px;
        line-height: 1.4;
        max-width: 76vw;
    }

    .section-text {
        font-size: 10px;
        margin-bottom: 12px;
        max-width: 75vw;
    }

    .article-img figcaption {
        font-size: 8px;
    }
}