@charset "UTF-8";

:root {
  --color-ink: #353130;
  --color-bg: #f6f6f5;
  --color-accent: #f09199;
  --color-white: #ffffff;
  --color-border: #353130;
  --color-muted: rgba(53, 49, 48, 0.7);
  --container-width: 1280px;
  --font-body: "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  --font-serif: "Spectral", serif;
  --font-display: primot, sans-serif, "Times New Roman", serif;
  --header-logo-height: 43px;
  --header-brand-height: 72px;
  --header-nav-height: 61px;
  --header-gap: 8px;
  --header-offset: calc(
    24px + var(--header-brand-height) + var(--header-gap) +
      var(--header-nav-height) + 6px
  );
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-offset);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

p,
h1,
h2,
h3,
h4 {
  margin: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}