:root {
  --font-sans: "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, system-ui, sans-serif;
  --font-serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", Georgia, serif;
  --text: #24302f;
  --muted: #65706d;
  --heading: #152321;
}

body {
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0;
}

h1,
h2,
h3,
.site-title {
  color: var(--heading);
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

h2 {
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

.lead {
  color: #33433f;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.9;
}

.eyebrow {
  color: #5a7169;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.note {
  color: var(--muted);
  font-size: 0.94rem;
}