@charset "UTF-8";
/*! destyle.css v3.0.2 | MIT License | https://github.com/nicolas-cusan/destyle.css */
/* Reset box-model and set borders */
/* ============================================ */
*,
::before,
::after {
  box-sizing: border-box;
  border-style: solid;
  border-width: 0;
}

/* Document */
/* ============================================ */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 * 3. Remove gray overlay on links for iOS.
 */
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -webkit-tap-highlight-color: transparent; /* 3*/
}

/* Sections */
/* ============================================ */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/* Vertical rhythm */
/* ============================================ */
p,
table,
blockquote,
address,
pre,
iframe,
form,
figure,
dl {
  margin: 0;
}

/* Headings */
/* ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

/* Lists (enumeration) */
/* ============================================ */
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Lists (definition) */
/* ============================================ */
dt {
  font-weight: bold;
}

dd {
  margin-left: 0;
}

/* Grouping content */
/* ============================================ */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
  border-top-width: 1px;
  margin: 0;
  clear: both;
  color: inherit;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

address {
  font-style: inherit;
}

/* Text-level semantics */
/* ============================================ */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
  text-decoration: none;
  color: inherit;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: inherit; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Replaced content */
/* ============================================ */
/**
 * Prevent vertical alignment issues.
 */
svg,
img,
embed,
object,
iframe {
  vertical-align: bottom;
}

/* Forms */
/* ============================================ */
/**
 * Reset form fields to make them styleable.
 * 1. Make form elements stylable across systems iOS especially.
 * 2. Inherit text-transform from parent.
 */
button,
input,
optgroup,
select,
textarea {
  -webkit-appearance: none; /* 1 */
  appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  background: transparent;
  padding: 0;
  margin: 0;
  border-radius: 0;
  text-align: inherit;
  text-transform: inherit; /* 2 */
}

/**
 * Reset radio and checkbox appearance to preserve their look in iOS.
 */
[type=checkbox] {
  -webkit-appearance: checkbox;
  appearance: checkbox;
}

[type=radio] {
  -webkit-appearance: radio;
  appearance: radio;
}

/**
 * Correct cursors for clickable elements.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  cursor: pointer;
}

button:disabled,
[type=button]:disabled,
[type=reset]:disabled,
[type=submit]:disabled {
  cursor: default;
}

/**
 * Improve outlines for Firefox and unify style with input elements & buttons.
 */
:-moz-focusring {
  outline: auto;
}

select:disabled {
  opacity: inherit;
}

/**
 * Remove padding
 */
option {
  padding: 0;
}

/**
 * Reset to invisible
 */
fieldset {
  margin: 0;
  padding: 0;
  min-width: 0;
}

legend {
  padding: 0;
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the outline style in Safari.
 */
[type=search] {
  outline-offset: -2px; /* 1 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Fix font inheritance.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/**
 * Clickable labels
 */
label[for] {
  cursor: pointer;
}

/* Interactive */
/* ============================================ */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/*
 * Remove outline for editable content.
 */
[contenteditable]:focus {
  outline: auto;
}

/* Tables */
/* ============================================ */
/**
1. Correct table border color inheritance in all Chrome and Safari.
*/
table {
  border-color: inherit; /* 1 */
  border-collapse: collapse;
}

caption {
  text-align: left;
}

td,
th {
  vertical-align: top;
  padding: 0;
}

th {
  text-align: left;
  font-weight: bold;
}

/*=====================================================*/
/* 変数 */
/*=====================================================*/
/*========================
色指定
========================*/
/*========================
メディアクエリ
 * ex)
   @include sp {//sp ~750px}
   @include tab {//pc 751px~}
   @include pc {//pc 1280px~}
========================*/
/*========================
px→vw
 * ex)
   width: sp(200)
   width: tab(200)
========================*/
/* common
--------------------------------- */
body {
  font-family: "Shippori Mincho", serif;
  background: #141517;
  color: #fff;
  display: block;
  width: 100%;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
  letter-spacing: 0.06em;
  font-size: 3.6vw;
}
@media screen and (min-width: 751px) {
  body {
    font-size: min(1.58203125vw,20.25px);
  }
}

img {
  width: 100%;
}

iframe {
  width: 100%;
}

@media screen and (min-width: 751px) {
  a {
    transition: 0.2s cubic-bezier(0.45, 0, 0.55, 1);
  }
  a:hover {
    color: #ccc;
    transform: scale(1.1);
  }
}

.sp {
  display: block;
}
@media screen and (min-width: 751px) {
  .sp {
    display: none;
  }
}

.pc {
  display: none;
}
@media screen and (min-width: 751px) {
  .pc {
    display: block;
  }
}

/* bg
--------------------------------- */
.bgMv {
  position: fixed;
  z-index: -1;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}
.bgMv video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  min-width: 100%;
  min-height: 100%;
}

.bgOl {
  display: block;
  width: 100%;
  height: 100%;
  background: #141517;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.bgNz {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}
.bgNz span {
  display: block;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.bgNz span:nth-child(1) {
  background-image: url(../images/common/bg_texture_01.png);
  animation: image-switch-animation 1s infinite;
  animation-delay: 0.2s;
}
.bgNz span:nth-child(2) {
  background-image: url(../images/common/bg_texture_02.png);
  animation: image-switch-animation 1s infinite;
  animation-delay: 0.4s;
}
.bgNz span:nth-child(3) {
  background-image: url(../images/common/bg_texture_03.png);
  animation: image-switch-animation 1s infinite;
  animation-delay: 0.6s;
}
.bgNz span:nth-child(4) {
  background-image: url(../images/common/bg_texture_04.png);
  animation: image-switch-animation 1s infinite;
  animation-delay: 0.8s;
}
@keyframes image-switch-animation {
  0% {
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  25% {
    opacity: 1;
  }
  30% {
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

/* mv
--------------------------------- */
#mv {
  display: block;
  width: 100vw;
  height: 100vh;
  position: relative;
}
#mv .ico {
  display: block;
  width: 16vw;
  margin: 0 auto;
  position: absolute;
  top: 20vw;
  left: 50%;
  transform: translate(-50%, 0);
}
@media screen and (max-width: 750px) and (orientation: landscape) {
  #mv .ico {
    top: 10%;
  }
}
@media screen and (min-width: 751px) {
  #mv .ico {
    width: min(9.375vw,120px);
    top: min(7.8125vw,100px);
  }
}
#mv h1 {
  display: block;
  width: 86.6666666667vw;
  margin: 0 auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
@media screen and (min-width: 751px) {
  #mv h1 {
    width: min(64.84375vw,830px);
  }
}
#mv .scroll {
  display: block;
  width: 0.2666666667vw;
  height: 8vw;
  margin: 0 auto;
  position: absolute;
  bottom: 20vw;
  left: 0;
  right: 0;
  overflow: hidden;
}
@media screen and (min-width: 751px) {
  #mv .scroll {
    width: min(0.078125vw,1px);
    height: 60px;
    bottom: min(11.71875vw,150px);
  }
}
#mv .scroll span {
  width: 100%;
  height: 100%;
  display: block;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0) 50%);
  background-position: 0 -8vw;
  background-size: 100% 200%;
  animation: scrolldown 2.2s cubic-bezier(0.76, 0, 0.3, 1) forwards infinite;
}
@media screen and (min-width: 751px) {
  #mv .scroll span {
    background-position: 0 -60px;
    animation: scrolldownTab 2.2s cubic-bezier(0.76, 0, 0.3, 1) forwards infinite;
  }
}
@keyframes scrolldown {
  0% {
    background-position: 0 -8vw;
  }
  75% {
    background-position: 0 0;
  }
  100% {
    background-position: 0 8vw;
  }
}
@keyframes scrolldownTab {
  0% {
    background-position: 0 -60px;
  }
  75% {
    background-position: 0 0;
  }
  100% {
    background-position: 0 60px;
  }
}

/* main
--------------------------------- */
main h2 {
  display: block;
  margin: 40vw auto 0;
}
@media screen and (min-width: 751px) {
  main h2 {
    margin: min(17.578125vw,225px) auto 0;
  }
}
main h2 .main {
  display: block;
  margin: 0 auto;
  font-size: 8vw;
  line-height: 1;
  font-family: "Rock Salt", serif;
  text-align: center;
}
@media screen and (min-width: 751px) {
  main h2 .main {
    font-size: min(3.515625vw,45px);
  }
}
main h2 .sub {
  display: block;
  margin: 6vw auto 0;
  font-size: 2.8vw;
  line-height: 1;
  text-align: center;
}
@media screen and (min-width: 751px) {
  main h2 .sub {
    margin: min(2.63671875vw,33.75px) auto 0;
    font-size: min(1.23046875vw,15.75px);
  }
}
main h3 {
  display: block;
  margin: 24vw auto 0;
  font-size: 4.8vw;
  line-height: 1;
  text-align: center;
  position: relative;
}
main h3::after {
  content: "";
  display: block;
  width: 0.2666666667vw;
  height: 8vw;
  margin: 8vw auto 0;
}
@media screen and (min-width: 751px) {
  main h3 {
    margin: min(10.546875vw,135px) auto 0;
    font-size: min(2.109375vw,27px);
  }
  main h3::after {
    width: min(0.087890625vw,1.125px);
    height: 60px;
    margin: min(3.515625vw,45px) auto 0;
  }
}
main a {
  color: rgba(255, 255, 255, 0.6);
}
@media screen and (min-width: 751px) {
  main a {
    transition: 0.4s;
  }
  main a:hover {
    color: #fff;
  }
}
main .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 86.6666666667vw;
  height: auto;
  min-height: 12vw;
  margin: 0 auto;
  padding: 1.6vw;
  background: #fff;
  color: #141517;
}
@media screen and (min-width: 751px) {
  main .btn {
    width: min(36.5625vw,468px);
    min-height: min(5.2734375vw,67.5px);
    padding: min(0.703125vw,9px);
  }
  main .btn:hover {
    color: #141517;
  }
}
main .btn span {
  display: flex;
  align-items: center;
  justify-content: center;
}
main .btn .ico {
  display: inline-block;
  width: 8.2666666667vw;
  margin: 0 1.6vw 0 0;
}
@media screen and (min-width: 751px) {
  main .btn .ico {
    width: min(3.6328125vw,46.5px);
    margin: 0 min(0.703125vw,9px) 0 0;
  }
}
main .btn.close {
  background: #999;
}
main #lead {
  text-align: center;
}
main #lead p {
  display: block;
  margin: 3rem auto 0;
}
main #lead p:first-child {
  margin-top: 0;
}
main #lead p span {
  display: block;
  margin: 1.5rem auto 0;
}
@media screen and (min-width: 751px) {
  main #lead p span.noBrPc {
    display: inline-block;
  }
}
main #lead p span b {
  font-weight: 400;
  text-shadow: 0px 0px 6px #b3b3ff, 0px 0px 6px #b3b3ff;
}
@media screen and (min-width: 751px) {
  main #author .inner {
    display: flex;
    align-items: flex-start;
    justify-content: center;
  }
}
@media screen and (min-width: 751px) {
  main #author .authorCol {
    width: auto;
    min-width: min(36.5625vw,468px);
    margin: 0 min(6.25vw,80px);
  }
}
main #author .author {
  margin: 8vw auto 0;
  text-align: center;
}
@media screen and (min-width: 751px) {
  main #author .author {
    margin: min(3.515625vw,45px) auto 0;
  }
}
main #author .author dt {
  font-weight: 400;
}
main #author .author dd {
  font-size: 75%;
}
main #release {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 24vw;
  background: url(../images/common/bg_texture_w.png) top center no-repeat;
  background-size: cover;
  margin: 40vw auto 0;
}
@media screen and (min-width: 751px) {
  main #release {
    height: min(9.375vw,120px);
    margin: min(17.578125vw,225px) auto 0;
  }
}
main #release p {
  font-size: 7.3333333333vw;
  line-height: 1;
  color: #141517;
  text-align: center;
  text-shadow: 0px 0px 6px #fff, 0px 0px 6px #fff, 0px 0px 6px #fff;
}
@media screen and (min-width: 751px) {
  main #release p {
    font-size: min(3.515625vw,45px);
  }
}
main #release p .date {
  display: inline-block;
  margin: 0 0 8vw;
  font-size: 11.4666666667vw;
  font-family: "Rock Salt", serif;
}
@media screen and (min-width: 751px) {
  main #release p .date {
    margin: 0;
    font-size: min(3.90625vw,50px);
  }
}
main #links {
  margin: 40vw auto 0;
}
@media screen and (min-width: 751px) {
  main #links {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin: min(17.578125vw,225px) auto 0;
  }
}
@media screen and (min-width: 751px) {
  main #links .linkCol {
    margin: 0 min(6.25vw,80px);
  }
}
main #links .btnList li {
  display: block;
  margin: 4vw auto 0;
}
main #links .btnList li:first-child {
  margin-top: 8vw;
}
@media screen and (min-width: 751px) {
  main #links .btnList li {
    margin: min(1.7578125vw,22.5px) auto 0;
  }
  main #links .btnList li:first-child {
    margin-top: min(3.515625vw,45px);
  }
}

/* footer
--------------------------------- */
footer {
  display: block;
  padding: 40vw 0 20vw;
}
@media screen and (min-width: 751px) {
  footer {
    padding: min(17.578125vw,225px) 0 min(8.7890625vw,112.5px);
  }
}
footer .logo {
  display: block;
  width: 40vw;
  margin: 0 auto;
}
@media screen and (min-width: 751px) {
  footer .logo {
    width: min(17.578125vw,225px);
  }
}
footer small {
  display: block;
  margin: 12vw auto 0;
  font-size: 2.6vw;
  text-align: center;
}
@media screen and (min-width: 751px) {
  footer small {
    margin: min(5.2734375vw,67.5px) auto 0;
    font-size: min(1.142578125vw,14.625px);
  }
}

/* animation
--------------------------------- */
#mv {
  opacity: 0;
  animation: fadeIn 2.5s cubic-bezier(0.25, 1, 0.5, 1) 0s both;
}
#mv h1 {
  opacity: 0;
  animation: blur 2.5s cubic-bezier(0.25, 1, 0.5, 1) 0.6s both;
}
#mv .scroll {
  opacity: 0;
  animation: fadeIn 2.5s cubic-bezier(0.25, 1, 0.5, 1) 3s both;
}
.c.bgOl {
  opacity: 0.2;
  transition: 2s;
}
.c.bgNz {
  opacity: 0.3;
  transition: 2s;
}
.c.is-active.bgOl {
  opacity: 0.8;
}
.c.is-active.bgNz {
  opacity: 0.6;
}

.s.fadeUp {
  opacity: 0;
}
.s.fadeUp.is-active {
  animation: fadeUp 2.5s cubic-bezier(0.25, 1, 0.5, 1) 0s both;
}
.s.fadeUpDelay {
  opacity: 0;
}
.s.fadeUpDelay.is-active {
  animation: fadeUp 2.5s cubic-bezier(0.25, 1, 0.5, 1) 0.6s both;
}
.s.blur {
  opacity: 0;
}
.s.blur.is-active {
  animation: blur 2.5s cubic-bezier(0.25, 1, 0.5, 1) 0s both;
}

h2 .main {
  opacity: 0;
}
h2 .sub {
  opacity: 0;
}
h2.is-active .main {
  animation: blur 1s cubic-bezier(0.25, 1, 0.5, 1) 0s both;
}
h2.is-active .sub {
  animation: fadeUp 2s cubic-bezier(0.25, 1, 0.5, 1) 0.6s both;
}

h3 span {
  display: block;
  opacity: 0;
}
h3::after {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6) 50%, rgba(255, 255, 255, 0) 50%);
  background-position: 0 -8vw;
  background-size: 100% 200%;
}
h3.is-active span {
  animation: fadeUp 2s cubic-bezier(0.25, 1, 0.5, 1) 0.6s both;
}
h3.is-active::after {
  animation: h3line 1.2s cubic-bezier(0.76, 0, 0.3, 1) 0s both;
}
@media screen and (min-width: 751px) {
  h3.is-active::after {
    background-position: 0 -60px;
    animation: h3lineTab 1.2s cubic-bezier(0.76, 0, 0.3, 1) both 1;
  }
}

#lead p span b {
  opacity: 0;
}
#lead p span.is-active b {
  animation: blur 1s cubic-bezier(0.25, 1, 0.5, 1) 0.6s both;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeDown {
  0% {
    opacity: 0;
    transform: translateY(-100%);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(100%);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeUpSmall {
  0% {
    opacity: 0;
    transform: translateY(30%);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeRight {
  0% {
    opacity: 0;
    transform: translateX(-100%);
  }
  100% {
    opacity: 1;
    transform: translateX(0%);
  }
}
@keyframes fadeLeft {
  0% {
    opacity: 0;
    transform: translateX(100%);
  }
  100% {
    opacity: 1;
    transform: translateX(0%);
  }
}
@keyframes fadeRightSmall {
  0% {
    opacity: 0;
    transform: translateX(-10%);
  }
  100% {
    opacity: 1;
    transform: translateX(0%);
  }
}
@keyframes fadeLeftSmall {
  0% {
    opacity: 0;
    transform: translateX(10%);
  }
  100% {
    opacity: 1;
    transform: translateX(0%);
  }
}
@keyframes fadeRightSp {
  0% {
    opacity: 0;
    transform: translateX(-150%);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%);
  }
}
@keyframes fadeLeftSp {
  0% {
    opacity: 0;
    transform: translateX(50%);
  }
  100% {
    opacity: 1;
    transform: translateX(-50%);
  }
}
@keyframes h3line {
  0% {
    background-position: 0 -8vw;
  }
  100% {
    background-position: 0 0;
  }
}
@keyframes h3lineTab {
  0% {
    background-position: 0 -60px;
  }
  100% {
    background-position: 0 0;
  }
}
@keyframes blur {
  0% {
    opacity: 0;
    filter: blur(1.5rem);
  }
  100% {
    opacity: 1;
    filter: blur(0);
  }
}