/* ============================================================
 * base.css — リセット・ベースタイポグラフィ
 * ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: var(--fs-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-text-primary);
  background: var(--color-bg);
  font-feature-settings: "palt";
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: var(--lh-heading);
  letter-spacing: 0.02em;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}