@charset "UTF-8";

/* =============================================
  Header / Global navigation
============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: transform .3s ease;
}

@media (min-width: 992px) {
  body#top .site-header {
    position: fixed;
    width: 100%;
    transform: translateY(-100%);
  }

  body#top .site-header.is-header-visible {
    transform: translateY(0);
  }
}

html.is-drawer-open,
html.is-drawer-open body {
  overflow: hidden;
  overscroll-behavior: none;
}

html.is-drawer-open body {
  position: fixed;
  width: 100%;
}

html.is-drawer-open .site-footer__hayato {
  display: none;
}

.site-header__inner {
  width: 100%;
  background: rgba(0, 0, 0, .7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(.5rem, 2.5vw, 2.5rem);
  padding: .5rem 5%;
}

.site-nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: .2em .75em;
  text-align: center;
  border-radius: .25rem;
}

.site-nav__en {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(1rem, 2.1vw, 1.8rem);
  color: var(--color-red);
  letter-spacing: .05em;
  white-space: nowrap;
}

.site-nav__jp {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: clamp(.6rem, .95vw, .85rem);
  white-space: nowrap;
}

/* =============================================
  SP: ハンバーガーバー + フルスクリーンドロワー
============================================= */
#drawer-checkbox {
  display: none;
}

#sp_menu,
.drawer-wrap {
  display: none;
}

@media (max-width: 991.98px) {
  .site-header {
    position: fixed;
    width: 100%;
  }

  .site-header__inner {
    display: none;
  }

  #sp_menu {
    display: block;
    position: relative;
    width: 100%;
    min-height: calc(6vw + 7vw * 15 / 11);
    padding: 3vw 2vw;
    box-sizing: border-box;
  }

  #drawer-icon {
    position: absolute;
    top: 2vw;
    right: 2vw;
    z-index: 111;
    display: block;
    width: clamp(3.125rem, 7vw, 3.75rem);
    height: calc(clamp(3.125rem, 7vw, 3.75rem) - 5px);
    aspect-ratio: 1 / 1;
    border: 1px solid rgba(215, 23, 24, .5);
    background: url('../img/menu.svg') no-repeat center / 70% rgba(10, 10, 10, .9);
    box-shadow: inset 0 0 .625rem rgba(215, 23, 24, .5);
    cursor: pointer;
  }

  .drawer-wrap {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
  }

  #drawer-content {
    position: fixed;
    inset: 0;
    z-index: 99999;
    width: 100%;
    height: 100vh;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .3s ease-in-out, visibility .3s ease-in-out;
  }

  #drawer-content::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: url('../img/about_bg.jpg'), #0A0A0A no-repeat center / cover;
    opacity: .9;
  }

  .drawer-scroll {
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  #drawer-checkbox:checked ~ .drawer-wrap #drawer-content {
    transform: translateX(0);
    visibility: visible;
  }

  #drawer-close {
    position: absolute;
    top: 2vw;
    right: 2vw;
    z-index: 120;
    display: flex;
    align-items: center;
    justify-content: center;
    width: clamp(3.125rem, 7vw, 3.75rem);
    height: calc(clamp(3.125rem, 7vw, 3.75rem) - 5px);
    aspect-ratio: 1 / 1;
    border: 1px solid rgba(215, 23, 24, .5);
    background: rgba(10, 10, 10, .9);
    box-shadow: inset 0 0 .625rem rgba(215, 23, 24, .5);
    cursor: pointer;
  }

  .close-icon {
    position: relative;
    display: block;
    width: 40%;
    aspect-ratio: 1 / 1;
  }

  .close-icon::before,
  .close-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-red);
  }

  .close-icon::before {
    transform: translateY(-50%) rotate(45deg);
  }

  .close-icon::after {
    transform: translateY(-50%) rotate(-45deg);
  }

  .drawer-brand {
    padding: 6svh 0 3svh;
    text-align: center;
  }

  .drawer-brand__logo {
    display: block;
    width: min(25svh, 13rem);
    aspect-ratio: 328 / 180;
    margin-inline: auto;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
  }

  .nav_wrapper {
    padding: 2svh 0 3svh;
  }

  .nav_list {
    display: grid;
    justify-items: center;
    gap: 3svh;
    width: 100%;
    margin: 0;
  }

  .nav_item {
    width: 100%;
  }

  .nav_list a {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    gap: .3em;
    text-decoration: none;
  }

  .nav_list__en {
    font-family: var(--font-en);
    font-weight: 400;
    color: var(--color-red);
    font-size: clamp(1.2rem, 7vw, 2.2rem);
    letter-spacing: .05em;
    line-height: 1;
  }

  .nav_list__jp {
    font-family: var(--font-jp);
    font-weight: 700;
    font-size: clamp(.8rem, 3vw, 1.8rem);
    line-height: 1.2;
    color: var(--color-white);
  }

  .drawer-footer {
    --footer-badge-w: clamp(13rem, 22vw, 16rem);
    --footer-col-gap: clamp(1.5rem, 4vw, 3rem);
    --footer-row-w: calc(var(--footer-badge-w) + var(--footer-col-gap));
    display: grid;
    justify-items: center;
    gap: .5em;
    padding: 3svh 0 15vh 0;
  }
}