@charset "UTF-8";
/*--------------------------------------------------------
Reset
--------------------------------------------------------*/
*, *::before, *::after {
	box-sizing: border-box;
}

html {
	font-size: 62.5%;
}

body {
	font-size: 1.6rem; /*16px*/
	line-height: 1.5;
	font-family: 'Yu Gothic UI','Hiragino Kaku Gothic ProN','Noto Sans Japanese','Roboto','Segoe UI','Meiryo',sans-serif;
	text-align: justify;
	text-justify: inter-ideograph;
	font-feature-settings: "palt" 1;
	min-height: 100vh;
	text-rendering: optimizeSpeed;
}

main {
  overflow: hidden;
}

body, h1, h2, h3, h4, h5 , p, figure, blockquote, ul, ol, dl, dd {
  margin: 0;
}

ul, ol {
	list-style: none;
	padding-left: 0;
}

h1, h2, h3, h4, h5 {
	font-size: 100%;
}

a:not([class]) {
	-webkit-text-decoration-skip: ink;
	text-decoration-skip-ink: auto;
}

input, button, textarea, select {
  font: inherit;
}

li {
	list-style: none;
	margin: 0;
	padding: 0;
}

a {
	text-decoration: none;
	color: #333;
}

a:hover {
	text-decoration: none;
}

a img {
	border-style: none;
}

img {
  vertical-align: bottom; /* 一番上の画像だけ注意。隙間が空く可能性あり */
  line-height: 0 !important;
}

button {
  background-color: transparent;
  border: none;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

button:focus {
  outline: none;
}

button:hover {
  cursor: pointer;
}

input:focus, select:focus {
  outline: none;
}




html, body {
  background-color: #ffffff;
}

/* ステータスバーの裏に敷く帯 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: env(safe-area-inset-top, 20px); /* ノッチ対応 */
  background-color: #ffffff; /* ここを好きな色にしてもOK */
  z-index: 9999;
  pointer-events: none;
}
/*--------------------------------------------------------
定数（基本的に、全サイト共通に使えるもの）
--------------------------------------------------------*/
.c {
  text-align: center !important;
}

.cm {
  margin-left: auto;
  margin-right: auto;
}

.r {
  text-align: right !important;
}

.l {
  text-align: left !important;
}

.inline-block {
  display: inline-block;
}

.block {
  display: block;
}

.vertical-top {
  vertical-align: top;
}

.vertical-middle {
  vertical-align: middle;
}

.pointer {
  cursor: pointer;
}

.br::before {
  content: "\a";
  white-space: pre;
}
.margin_t300 {
  margin-top: 300px;
}

.margin_t100 {
  margin-top: 100px;
}

.margin_t90 {
  margin-top: 90px;
}

.margin_t80 {
  margin-top: 80px;
}

.margin_t70 {
  margin-top: 70px;
}

.margin_t60 {
  margin-top: 60px;
}

.margin_t50 {
  margin-top: 50px;
}

.margin_t40 {
  margin-top: 40px;
}

.margin_t30 {
  margin-top: 30px;
}

.margin_t20 {
  margin-top: 20px;
}

.margin_t10 {
  margin-top: 10px;
}

.margin_b100 {
  margin-bottom: 100px;
}

.margin_b90 {
  margin-bottom: 90px;
}

.margin_b80 {
  margin-bottom: 80px;
}

.margin_b70 {
  margin-bottom: 70px;
}

.margin_b60 {
  margin-bottom: 60px;
}

.margin_b50 {
  margin-bottom: 50px;
}

.margin_b40 {
  margin-bottom: 40px;
}

.margin_b30 {
  margin-bottom: 30px;
}

.margin_b20 {
  margin-bottom: 20px;
}

.margin_b10 {
  margin-bottom: 10px;
}

.padding_t100 {
  padding-top: 100px;
}

.padding_t90 {
  padding-top: 90px;
}

.padding_t80 {
  padding-top: 80px;
}

.padding_t70 {
  padding-top: 70px;
}

.padding_t60 {
  padding-top: 60px;
}

.padding_t50 {
  padding-top: 50px;
}

.padding_t40 {
  padding-top: 40px;
}

.padding_t30 {
  padding-top: 30px;
}

.padding_t20 {
  padding-top: 20px;
}

.padding_t10 {
  padding-top: 10px;
}

.padding_b100 {
  padding-bottom: 100px;
}

.padding_b90 {
  padding-bottom: 90px;
}

.padding_b80 {
  padding-bottom: 80px;
}

.padding_b70 {
  padding-bottom: 70px;
}

.padding_b60 {
  padding-bottom: 60px;
}

.padding_b50 {
  padding-bottom: 50px;
}

.padding_b40 {
  padding-bottom: 40px;
}

.padding_b30 {
  padding-bottom: 30px;
}

.padding_b20 {
  padding-bottom: 20px;
}

.padding_b10 {
  padding-bottom: 10px;
}

.visible1800, .visible1000, .visible900, .visible768, .visible600, .visible500, .visible400, .visible360 {
  display: none;
}

/*重なりの優先度*/
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

/*要素固定*/
.fixed {
  position: fixed;
  z-index: 999;
}

.z0 {
  z-index: 0;
}

.z1 {
  z-index: 1;
}

.z2 {
  z-index: 2;
}

.z3 {
  z-index: 3;
}

.z4 {
  z-index: 4;
}

.z5 {
  z-index: 5;
}

.z6 {
  z-index: 6;
}

.z7 {
  z-index: 7;
}

.z8 {
  z-index: 8;
}

.z9 {
  z-index: 9;
}

.z10 {
  z-index: 10;
}

/*横幅*/
.w100 {
  width: 100%;
}

.w90 {
  width: 90%;
}

.w80 {
  width: 80%;
}

.w70 {
  width: 70%;
}

.w60 {
  width: 60%;
}

.w50 {
  width: 50%;
}

.w40 {
  width: 40%;
}

.w30 {
  width: 30%;
}

.w20 {
  width: 20%;
}

.w10 {
  width: 10%;
}

.disabled {
  pointer-events: none; /*リンクを無効にする*/
}

.vh100 {
  height: 100%;
  min-height: 100vh;
}

.content_wrapper {
  overflow-x: hidden;
}

.bold {
  font-weight: bold;
}
/*--------------------------------------------------------
定数（サイト毎に変化のある）
--------------------------------------------------------*/

.fullscreen {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.contents {
  width: 100%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.contents1800 {
  width: 100%;
  max-width: 1800px;
  margin-left: auto;
  margin-right: auto;
}

.contents1000 {
  width: 100%;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.img_center {
  margin-left: -450px;
}

/*--------------------------------------------------------
animation
--------------------------------------------------------*/
/***********
* pickup *
************/
@keyframes pickup {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}
.pickup {
  display: block;
  animation-name: pickup;
  animation-duration: 1.5s;
  animation-fill-mode: both;
  animation-delay: 0s;
  animation-iteration-count: infinite;
}

/*--------------------------------------------------------
ヘッダー
--------------------------------------------------------*/
header {
  width: 100%;
  top: 0;
  margin: 0 auto;
  line-height: 0; /* 画像の上下に隙間が空いてしまう対策 */
}

/*--------------------------------------------------------
フッター
--------------------------------------------------------*/
footer {
  z-index: 2;
  text-align: center;
  color: #808080;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2% 5%;
}

.copyright {
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
}
.copyright-top {
  position: absolute;
  bottom: 2%;
}

.copyright a:hover {
  text-decoration: underline;
}
.copyright p, .copyright a {
  color: #808080;
}
/*--------------------------------------------------------
↓↓↓ 各種レイアウト ↓↓↓
--------------------------------------------------------*/
.link_button {
  bottom: 2%;
}

.bg_gray{
  background-color: gray;
}

.bg_black{
  background-color: black;
}

.item900 {
  height: 900px;
  padding-top: 20px;
}

.item900 > div.text {
  padding-top: 60px;
}

.item1800 {
  height: 300px;
  width: 1800px;
}

.text {
  font-size: 10rem;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex {
  display: flex;
}
.flex-center {
  justify-content: center;
  align-items: center;
}
/*--------------------------------------------------------
↑↑↑ 各種レイアウト ↑↑↑
--------------------------------------------------------*/
.button1 {
  position: absolute;
  top: 72%;
}
@keyframes cycle1 {
  0% {
    width: 15.6%;
    opacity: 1;
  }
  8.77% {
    width: 60%;
    opacity: 1;
  }
  24.56% {
    width: 60%;
    opacity: 1;
  }
  33.33% {
    width: 15.6%;
    opacity: 1;
  }
  33.34% {
    width: 15.6%;
    opacity: 0;
  }
  100% {
    width: 15.6%;
    opacity: 0;
  }
}
@keyframes cycle2 {
  0% {
    width: 15.6%;
    opacity: 0;
  }
  33.33% {
    width: 15.6%;
    opacity: 0;
  }
  33.34% {
    width: 15.6%;
    opacity: 1;
  }
  42.10% {
    width: 60%;
    opacity: 1;
  }
  57.89% {
    width: 60%;
    opacity: 1;
  }
  66.66% {
    width: 15.6%;
    opacity: 1;
  }
  66.67% {
    width: 15.6%;
    opacity: 0;
  }
  100% {
    width: 15.6%;
    opacity: 0;
  }
}
@keyframes cycle3 {
  0% {
    width: 15.6%;
    opacity: 0;
  }
  66.66% {
    width: 15.6%;
    opacity: 0;
  }
  66.67% {
    width: 15.6%;
    opacity: 1;
  }
  75.43% {
    width: 60%;
    opacity: 1;
  }
  91.22% {
    width: 60%;
    opacity: 1;
  }
  100% {
    width: 15.6%;
    opacity: 1;
  }
}

.top-anim-item {
  position: absolute;
  aspect-ratio: 1/1;
  right: 0;
  width: 15.6%;
  animation-duration: 9s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}
.top-anim-item:nth-child(1) {
  top: 15%;
  right: 20%;
  animation-name: cycle1;
}
.top-anim-item:nth-child(2) {
  bottom: 51.5%;
  left: 17%;
  animation-name: cycle2;
}
.top-anim-item:nth-child(3) {
  bottom: 51.5%;
  right: 24.5%;
  animation-name: cycle3;
}
.anim-pic {
  width: 100%;
}

@keyframes textSlideInOut {
  0%,
  9.87% {
    opacity: 0;
    transform: translateX(10%);
  }
  9.88% {
    opacity: 0;
    transform: translateX(10%);
  }
  14.88% {
    opacity: 1;
    transform: translateX(0);
  }
  24.56% {
    opacity: 1;
    transform: translateX(0);
  }
  29% {
    opacity: 0;
    transform: translateX(10%);
  }
  29.01%,
  100% {
    opacity: 0;
    transform: translateX(10%);
  }
}

.anim-text {
  position: absolute;
  width: 70%;
  opacity: 0;
  transform: translateX(10%);
  animation: textSlideInOut 9s ease-in-out infinite;
}

/* 1番目の画像に表示されるテキスト（delayなし） */
.top-anim-item:nth-child(1) .anim-text {
  animation-delay: 0s;
  top: 12%;
  left: -30%;
}
/* 2番目の画像に表示されるテキスト（1つ目の3s後） */
.top-anim-item:nth-child(2) .anim-text {
  animation-delay: 3s;
  bottom: 50%;
  left: -20%;
}

/* 3番目の画像に表示されるテキスト（2つ目の3s後 = 6s） */
.top-anim-item:nth-child(3) .anim-text {
  animation-delay: 6s;
  top: 45%;
  right: -35%;
}
/*--------------------------------------------------------
下層
--------------------------------------------------------*/
.bg-img {
  background-image: url(../img/phgiaiwe_bg.webp);
  background-attachment: fixed;
  background-position: center;
}
.space {
  padding-top: 402px;
}
.phgiaiwe_02 {
  position: fixed;
  top: 0;
}
.phgiaiwe_04_1, .phgiaiwe_04_2 {
  position: absolute;
  top: 0;
  left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
}
.phgiaiwe_04_2 img {
  animation: rotateLoop 4s linear infinite;
}
@keyframes rotateLoop {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.button3 {
  position: absolute;
  top: 73%;
}