@charset "UTF-8";
/* 変数・mixin は config に集約 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;700&display=swap");
/* --------------------------------------------------------------
# common
-------------------------------------------------------------- */
body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  background: url("/assets/img/common/background.jpg") center/cover no-repeat fixed;
  font-family: system-ui, sans-serif;
  color: #fff;
}

main {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 100dvh;
  height: 100svh;
  text-align: center;
  background: rgba(0, 0, 0, 0.4); /* 薄い暗さで文字をさらに読みやすく */
}

.hero-only {
  min-height: 100dvh;
  min-height: 100svh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  text-align: center;
  padding: 4vw;
}

.hero-only h1 {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: clamp(28px, 8vw, 80px);
}