@charset "utf-8";

/* Foundation */
:root { color: #fff; font-size: 14px;
  font-family: sans-serif;
  font-weight: normal;
}
a { color: #fff; text-decoration: none; }
ul, li { list-style: none; margin: 0; padding: 0;}
img {user-select: none; -moz-user-select: none; -webkit-user-select: none; -ms-user-select: none;}

/* variables */
:root{
  --content-width: 660px;
  --global-margin: 36px;
  --nav-width: 168px;
  --nav-wrap-width: calc(var(--nav-width) + 32px);
}
.sp { display: none!important;}

@media screen and (max-width: 1440px) {
  :root {
    --content-width: 512px;
    --global-margin: 36px;
    --nav-width: 136px;
  }
}

@media screen and (max-width: 1024px) {
  :root {
    --content-width: 480px;
    --global-margin: 36px;
    --nav-width: 120px;
  }
}

@media screen and (max-width: 599px) {
  :root {
    --content-width: 300px;
    --global-margin: 40px;
    --nav-width: 84px;
  }
  .pc { display: none!important;}
  .sp { display: unset!important;}
}

/* Layout */
html {
  height: 100%;
  overflow: hidden;
}

body {
  background-color: #000;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

header, footer {
  width: 100%;
  position: fixed;
  left: 0;
  display: flex;
  justify-content: center;
}

header { top: 0; padding-top: var(--global-margin); }
main { width: 100%; height: 100%; }
footer { bottom: 0; padding-bottom: var(--global-margin); z-index: 20; }

/* Objects */

.logotype {
  width: var(--content-width);
  height: auto;
}

.logotype_img {
  width: inherit;
  height: inherit;
}

.logomark {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logomark_img {
  width: var(--content-width);
  height: auto;
}

.external-nav {
  width: var(--content-width);
  height: auto;
  display: flex;
  justify-content: space-between;
}

.external-nav_link {
  margin: -16px;
  padding: 16px;
  width: var(--nav-wrap-width);
}

.external-nav_link:hover {
  opacity: 0.5;
  transition: all 0.2s;
}

.external-nav_img {
  width: var(--nav-width);
  height: auto;
}

/* Slick */
.bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.slick {
  height: 100%;
}

.slick-list, .slick-track {
  height: 100%;
}

.slick_item {
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}