/* Prefer JP-capable fonts + better readability for mixed Latin/JP text */
:root {
  --jp-fonts: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic Medium",
              "Yu Gothic", "Meiryo", system-ui, -apple-system, Segoe UI,
              Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Body text */
.md-typeset {
  font-family: var(--jp-fonts);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Headings balance line breaks a bit */
.md-typeset h1, .md-typeset h2, .md-typeset h3 {
  letter-spacing: 0.02em;
}

/* Avoid awkward breaks for JP text while allowing wrapping */
.md-typeset p, .md-typeset li {
  word-break: keep-all;   /* nicer for CJK */
  overflow-wrap: anywhere;
}

/* Code font stays monospaced; let it breathe slightly */
.md-typeset code, .md-typeset pre code {
  font-feature-settings: "liga" 0, "calt" 0;
  line-height: 1.5;
}

.author {
  text-align: right;
  font-style: italic;
  opacity: 0.7;
  margin-top: 2em;
}

/* 日本語テキスト用レイアウト調整 */
.jp-text {
  max-width: 38rem;
  margin: 0 auto;
}

/* jp-text 内の段落・リストに対して、より強い指定を上書きする */
.jp-text p,
.jp-text li {
  line-height: 1.8;
  white-space: normal;
  word-break: break-word;    /* ここで keep-all を上書き */
  overflow-wrap: break-word; /* anywhere よりも自然寄りにするならこれもアリ */
}