/* ==========================================================================
   reset.css — GFS-Group 3サイト共通リセット
   v1.0 / 2026-04-20
   ベース: モダンCSSリセット（Josh W Comeau式をカスタマイズ）
   ========================================================================== */

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  line-height: var(--lh-base, 1.6);
  -webkit-font-smoothing: antialiased;
  font-family: var(--font-ja-sans);
  color: var(--gray-900);
  background-color: var(--bg);
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: transparent;
  border: 0;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: var(--lh-tight);
  font-weight: 700;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}