@charset "UTF-8";

:root {
  --base-font-size: 10px;
  --base-font-color: #1A1A1A;
  --base-bg-color: #FFFFFF;
  --dark-red-color: #E84459;
  --dark-yellow-color: #FFBA00;
  --bright-blue-color: #77F4FB;
  --z-index-background: -1;
  --z-index-main: 0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,body {
  scroll-behavior: auto;
  overflow-x: hidden;
}

body {
  width: 100%;
  height: 100dvh;
  font-size: var(--base-font-size);
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  color: var(--base-font-color);
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  background: var(--base-bg-color);
  transition: none;
  overflow: hidden;
}

html:before,
html:after,
body:before,
body:after {
  content: "";
  background: var(--base-bg-color);
  position: fixed;
  display: block;
  z-index: 9999;
  pointer-events: none;
}

html:before {
  height: 32px;
  width: 100%;
  left: 0;
  top: 0;
}

html:after {
  width: 32px;
  height: 100%;
  right: 0;
  top: 0;
}

body:before {
  height: 32px;
  width: 100%;
  bottom: 0;
  left: 0;
}

body:after {
  width: 32px;
  height: 100%;
  top: 0;
  left: 0;
}

h1,h2,h3,h4,h5,h6,strong {
  font-weight: 900;
}

@media only screen and (max-width: 900px) {
  html:before,
  body:before {
    height: 8px;
  }
  html:after,
  body:after {
    width: 8px;
  }
}

/* loading ---------------------------------------- */
#loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--base-bg-color);
  opacity: 1;
  z-index: 10000;
  pointer-events: none;
  transition: opacity .75s;
  transition-delay: .5s;
}

#loading.active {
  opacity: 0;
}

/* main visual ------------------------------------ */
header {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100dvh;
  color: var(--base-bg-color);
  pointer-events: auto;
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
}

header h1 {
  font-family: "Black Ops One", system-ui;
  font-style: normal;
  font-weight: 900;
  font-size: 5rem;
  text-transform: uppercase;
}

header h1 span {
  display: inline-block;
  text-shadow: none;
}

header h1 i {
  font-style: normal;
}

header h1 br {
  display: none;
}

.domain__text:hover h1 span,
.domain__text:hover .website__title span {
  text-shadow: -5px 5px 0px var(--dark-red-color), 5px -5px 0px var(--bright-blue-color);
}

.website__title span {
  display: inline-block;
  font-size: .9rem;
  font-weight: 400;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  text-shadow: none;
}

.domain__text:hover .website__title span {
  text-shadow: -1.5px 1.5px 0px var(--dark-red-color), 1.5px -1.5px 0px var(--bright-blue-color);
}

.website__title {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin: 0 8px 0 0;
  color: var(--base-bg-color);
  z-index: var(--z-index-main);
}

.website__title h1 {
  display: block;
  width: fit-content;
  font-size: 1rem;
  letter-spacing: .75px;
}

.website__title h1 span {
  display: inline-block;
  font-weight: 400;
  font-synthesis: none;
  text-shadow: none;
}

.website__title span.shake:nth-of-type(-n+4) {
  font-weight: 900;
}

.text-wrapper:hover .website__title h1 span {
  text-shadow: -2.5px 2.5px 0px var(--dark-red-color), 2.5px -2.5px 0px var(--bright-blue-color);
}

@media only screen and (max-width: 900px) {
  header h1 {
    line-height: 100%;
    transform: translateY(-32px);
  }
  header h1 br {
    display: inline;
  }
  .website__title {
    display: block;
    text-align: left;
    transform: translate(8px, -32px);
  }
}
@media only screen and (max-width: 599px) {
  header h1 {
    font-size: 2.8rem;
    transform: translateY(-48px);
  }
  .website__title {
    justify-content: flex-start;
    transform: translate(0px, -16px);
  }
}

.column__container {
  display: flex;
  justify-content: center;
  gap: 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 100dvh;
  filter: blur(0px);
  background: #1A1A1A;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transform-origin: center center;
  will-change: transform;
  transition: transform .25s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
  z-index: var(--z-index-background);
}

.column {
  height: 100dvh;
  pointer-events: none;
  flex: 1 0 auto;
  opacity: 0;
  background-repeat: repeat-y;
  aspect-ratio: 3 / 16 !important;
}

@keyframes scrollBackground {
  0% {
    background-position-y: var(--end-position);
  }
  100% {
    background-position-y: var(--initial-position);
  }
}

.column__overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.45);
  background: linear-gradient(0deg,rgba(26,26,26,.85)0%,rgba(15,15,15,.3)64%,rgba(26,26,26,.85)100%);
  pointer-events: none;
  overflow: hidden;
  z-index: var(--z-index-main);
}

/* note ticker ------------------------------------ */
.note-ticker {
  position: fixed;
  top: 50%;
  left: 50%;
  width: max-content;
  height: calc(2em + 16px);
  padding: 5px 10px;
  font-size: .75rem;
  overflow: hidden;
  background: var(--base-bg-color);
  border-radius: 10px;
  transform: translate(-50%,calc(-50% + 128px));
  z-index: var(--z-index-main);
}

.note-list {
  list-style: none;
}

.note-ticker a {
  display: block;
  padding: 5px 10px;
  color: var(--base-font-color);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.note-date {
  font-weight: 900;
  margin-right: .5em;
}

.note-title {
  font-weight: 400;
}

@media (max-width: 599px) {
  .note-ticker.swiper {
    margin-top: -64px;
  }
}

@media (max-width: 320px) {
  .note-ticker.swiper {
    display: none;
  }
}

/* footer ----------------------------------------- */
footer {
  position: absolute;
  left: 50%;
  bottom: 72px;
  margin: 0 auto;
  color: var(--base-bg-color);
  transform: translateX(-50%);
  z-index: var(--z-index-main);
}

.footer__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 850px;
  margin: 0 auto;
  color: var(--base-bg-color);
  font-size: .6rem;
}

.footer__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  width: fit-content;
}

.footer__link a {
  position: relative;
  color: var(--base-bg-color);
  text-decoration: none;
  overflow: visible;
  letter-spacing: .5px;
}

.footer__link a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--base-bg-color);
  transition: width .3s ease, left .3s ease;
}

.footer__link a:hover::after {
  width: 100%;
  left: 0;
}

.footer__link a:not(:hover)::after {
  width: 0;
  left: auto;
  right: 0;
}

.letter {
  overflow-y: hidden;
  color: transparent;
  text-transform: uppercase;
  text-shadow: 0 -1.5em 0 var(--base-bg-color), 0 0 0 var(--base-bg-color);
  transition: text-shadow .2s;
  transition-delay: calc(var(--index) * 0.025s);
}

.text-wrap {
  display: flex;
  gap: 1.6px;
  overflow-y: hidden;
}

.text-wrap:hover .letter {
  text-shadow: 0 0 0 var(--base-bg-color), 0 1.5em 0 var(--base-bg-color);
}

.copyright {
  font-family: "Inter", sans-serif;
	letter-spacing: 1px;
	text-transform: uppercase;
  line-height: 16px;
}

.copyright i {
  font-size: 111%;
  font-style: normal;
  font-weight: 400;
}

.copyright #signature {
	display: inline-block;
	width: 100px;
	height: 30px;
  margin: 16px 0 0 0;
	text-indent: -9999px;
	background: url(../images/signature.png) no-repeat;
	background-size: contain;
  transform: translateY(-8px);
}

.copyright .sp-br {
	display: none;
}

@media only screen and (max-width: 900px) {
  footer {
    position: absolute;
    bottom: 128px;
    width: 100%;
    color: var(--base-bg-color);
    z-index: var(--z-index-main);
  }
  .copyright .sp-br {
    display: inline;
  }
  .footer__container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 32px;
    width: 80%;
    margin: 0 auto;
    color: var(--base-bg-color);
    font-size: .6rem;
  }
}

@media only screen and (max-width: 599px) {
  footer {
    bottom: 48px;
  }
}


/* agreement -------------------------------------- */
#agreement {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  gap: 10px;
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 24px 4px;
  color: #1A1A1A;
  font-size: .65rem;
  font-weight: 400;
  background: rgba(255,255,255,.9);
  border-top: #C9C9C9 1px solid;
  z-index: 10001;
}

#agreement__text {
  line-height: 128%;
}

.agreement__btn #agree__button {
  display: inline-block;
  width: 100%;
  padding: 2.5px 10px;
  font-size: 88%;
  color: var(--base-bg-color);
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 1;
  background: var(--dark-red-color);
  border: none;
  border-radius: 3px;
  transition: opacity .25s ease;
}

.agreement__btn #agree__button:hover {
  opacity: .75;
}

@media only screen and (max-width: 900px) {
  #agreement {
    flex-direction: column;
    align-items: flex-end;
    padding: 24px;
  }
  .agreement__btn #agree__button {
    display: block;
    width: 100%;
    padding: 2.5px 24px;
  }
}

/* loading ---------------------------------------- */
  #page-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 16px;
    background: var(--dark-red-color);
    background: linear-gradient(180deg,var(--dark-red-color) 0%, var(--dark-red-color) 32%, rgba(232,68,89,0) 100%);
    z-index: 10001;
    transition: width .25s cubic-bezier(0.4,0.0,0.2,1);
}