@charset "UTF-8";
/* CSS Document */
/* Hero Section */
.hero {
  padding: 8rem 0 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: url("/img/top/1.webp") center no-repeat;
  background-size: contain;
}
.hero-logo {
  font-size: 30rem;
  font-weight: bold;
  margin-bottom: 2rem;
  animation: pulse-l 1.5s ease-in-out infinite;
  color: #000000;
}
/* 点滅アニメーション */
@keyframes pulse-l {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}
.hero-tagline {
  font-size: 1.2rem;
  color: #ccc;
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}
.hero-subtitle {
  font-size: 0.9rem;
  color: #888;
  text-align: center;
}
.hero-main {
  display: flex;
  align-items: center;
  padding: 0;
  margin-top: -2vw;
  width: 100vw;
}
.hero-logo {
  width: 40vw;
  height: 55vw;
  position: relative;
}
@media only screen and (max-width: 767px) {
  .hero-main {
    padding: 10vw 0;
  }
  .hero-logo {
    width: 66vw;
    height: 71vw;
    margin-bottom: 0;
  }
}
.hero-logo img {
  width: 100%;
}
.hero-logo::before {
  position: absolute;
  content: "";
  width: 31vw;
  height: 58vw;
  background: url(/img/logo/1.webp) right center no-repeat;
  background-size: 51vw;
}
@media only screen and (max-width: 767px) {
  .hero-logo::before {
    width: 39vw;
    height: 71vw;
    background: url(/img/logo/1.webp) right center no-repeat;
    background-size: 70vw;
  }
}
/* 5 */
.hero-num {
  width: 38vw;
  font-size: 45vw;
  line-height: 1;
  color: #000000;
  text-align: center;
  overflow: hidden;
}
@media only screen and (max-width: 767px) {
  .hero-txt {
    margin: 0 3rem 0 0;
  }
}
.hero-txt .container {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  width: 20vw;
}
.hero-txt .japanese-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  vertical-align: middle;
  font-size: 3vw;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-align: left;
  margin-right: -1rem; /* Adjust for better alignment */
  color: #ffffff;
  padding-left: 5vw;
  margin-bottom: -2vw;
}
@media only screen and (max-width: 767px) {
  .hero-txt .japanese-text {
    font-size: 4.4rem;
  }
}
.hero-txt .english-slogan-container {
  position: relative;
  height: 100%;
}
.hero-txt .english-slogan {
  writing-mode: vertical-rl;
  text-orientation: sideways;
  font-size: 1.4vw;
  line-height: 1.5;
  background-color: white;
  color: black;
  padding: 1rem 0.5rem;
  white-space: nowrap;
  margin-top: -3rem;
}
/* ----------------------------------------------- brand-statement */
/* Brand Statement Section */
.brand-statement {
  padding: 4rem 0 0 0;
  position: relative;
  padding-bottom: 10rem;
}
.brand-statement-read-txt {
  max-width: 84rem;
  width: 100%;
  margin: 0 auto -5rem auto;
}
@media only screen and (max-width: 767px) {
  .brand-statement-read-txt {
    width: 76vw;
    margin: 0 auto -8.5vw auto;
  }
}
.brand-statement-inner {
  width: 100%;
  max-width: 1050px;
  max-height: 1050px;
  margin: 0 auto;
  background: url("/img/top/3.webp") center center no-repeat;
  background-size: 100% auto;
  aspect-ratio: 1 / 1;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-flow: column;
}
@media only screen and (max-width: 767px) {
  .brand-statement-inner {
    width: 100vw;
    height: 120vw;
    margin: 0 auto;
    background: url("/img/top/3.webp") center center no-repeat;
    background-size: 120% auto;
    aspect-ratio: 1 / 12;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-flow: column;
  }
}
.brand-statement-inner p {
  margin-bottom: 3.2rem;
  font-size: 2.8rem;
  line-height: 2.5;
  color: #000000;
}
@media only screen and (max-width: 767px) {
  .brand-statement-inner p {
    line-height: 2.25;
  }
}
.brand-statement-inner p .bold {
  font-size: 3.4rem;
  font-weight: bold;
}
.brand-statement-logo {
  width: 36rem;
  margin: 0 auto;
  padding-top: 20rem;
}
@media only screen and (max-width: 767px) {
  .brand-statement-logo {
    width: 30vw;
  }
}
.brand-statement-background-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 100vw;
}
.brand-statement-logo {
  margin-bottom: 10rem;
}
.brand-statement-background-container .background-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0; /* 初期状態では非表示 */
  animation: fadeIn 9s infinite; /* アニメーションの設定 */
}
/* 各画像のアニメーション開始時間をずらす */
.brand-statement-background-container .image-1 {
  background-image: url("/img/top/brand-statement_bg01.webp");
  animation-delay: 0s;
}
.brand-statement-background-container .image-2 {
  background-image: url("/img/top/brand-statement_bg02.webp");
  animation-delay: 1.5s;
}
.brand-statement-background-container .image-3 {
  background-image: url("/img/top/brand-statement_bg03.webp");
  animation-delay: 3s;
}
/* フェードインアニメーション */
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
/* ----------------------------------------------- about */
section.about {
  margin-bottom: -10rem;
}
section.about .inner {
}
.about_detail_wrapper {
  margin: 0 auto;
  width: 100%;
  max-width: 1100px;
  color: #ffffff;
  padding: 4rem 0 0 0;
}
@media only screen and (max-width: 767px) {
  section.about {
    margin-bottom: 0;
  }
  section.about .inner {
    background: none;
  }
  .about_detail_wrapper {
    width: 100vw;
    margin-left: 0vw;
  }
}
.pair {
  max-width: 66rem;
  position: relative;
  padding: 3vw 0;
}

@media only screen and (max-width: 767px) {
  .pair {
    width: 100%;
    max-width: 100%;
  }
}
.js_content {
  opacity: 0;
  height: 0;
  transform: scale(0);
  visibility: hidden;
  transition: opacity 0.1s ease, visibility 1s ease, transform 1s ease;
  margin: 0 auto;
  overflow: hidden;
}
.pair-contents.active,
.pair-contents.base {
  position: relative;
  margin-left: -10rem;
  transform: scale(1);
  background: #ffffff;
  border-radius: 50%;
  width: 85rem;
  height: 85rem;
  color: #000000;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 2vw 2vw rgba(255, 255, 255, 0.5),
    0 0 0.5vw 0.5vw rgba(255, 255, 255, 1);
  opacity: 1;
  visibility: visible;
}

@media only screen and (max-width: 767px) {
  .pair-contents.active,
  .pair-contents.base {
    width: 92vw;
    height: 92vw;
    margin: 0 auto;
  }
}

@media only screen and (min-width: 768px) {
  .pair-contents.base::before {
    content: "";
    position: absolute;
    width: 100rem;
    height: 100rem;
    right: -100rem;
    top: -5rem;
    background: url("/img/top/pair-bg_l.webp") left center no-repeat;
    background-size: contain;
    z-index: 0;
  }
}

.pair-contents .inset p {
  color: #000000;
  margin-bottom: 2rem;
}
@media only screen and (max-width: 767px) {
  .pair-contents .inset p.txt-en {
    font-size: 3rem;
    margin-bottom: 3rem;
  }
}
.pair-contents .inset p.txt-jp {
  font-size: 3.4rem;
  font-weight: 500;
}
.vision-title {
  font-family: Helvetica, Arial, "sans-serif";
  font-weight: normal;
  font-size: 10rem;
  line-height: 1.4;
  text-shadow: 0 0 3rem rgba(0, 0, 0, 1); /* わずかな光沢 */
  color: #ffffff;
}
/* -- ボタン状態 */
.js_button {
  cursor: pointer;
  width: 20vw;
  height: 20vw;
  overflow: hidden;
  transition: opacity 0.1s ease, visibility 0.5s ease, transform 0.5s ease;
}
@media only screen and (max-width: 767px) {
  .js_button {
    cursor: pointer;
    width: 30vw;
    height: 30vw;
  }
}
.pair-button {
  width: 40rem;
  height: 40rem;
  transform: scale(1);
  background: #ffffff;
  border-radius: 50%;
  margin: 0 auto;
  font-family: Helvetica, Arial, "sans-serif";
  font-weight: normal;
  font-size: 5.5rem;
  box-shadow: 0 0 2vw 2vw rgba(255, 255, 255, 0.5),
    0 0 0.5vw 0.5vw rgba(255, 255, 255, 1);
  display: flex;
  justify-content: center;
  align-items: center;
}
@media only screen and (max-width: 767px) {
  .pair-button {
    width: 30vw;
    height: 30vw;
  }
}
.pair-button:hover {
  opacity: 0.5;
}
.js_button.hide {
  opacity: 0;
  visibility: hidden;
  transform: scale(0);
  height: 0;
}
.pair-button-text {
  color: #ffffff;
  font-family: Helvetica, Arial, "sans-serif";
  font-weight: normal;
  font-size: 5.5rem;
  text-align: center;
  line-height: 34rem;
  text-shadow: 0 0 1.5rem rgba(0, 0, 0, 0.8); /* わずかな光沢 */
}
@media only screen and (max-width: 767px) {
  .pair-button-text {
    line-height: 30vw;
  }
}

/* -- 矢印 */
.pair-base .before-arrow {
  position: absolute;
  content: "";
  background: url(/img/top/4.webp) center no-repeat;
  background-size: contain;
  width: 18rem;
  height: 18rem;
  top: -6rem;
  left: 50%;
  margin-left: -9rem;
  animation: floatUp_v 3s ease-in-out infinite;
  z-index: 100;
  cursor: pointer;
}
.pair-base .before-arrow:hover {
  opacity: 0.7;
}
.pair-base .after-arrow {
  position: absolute;
  content: "";
  background: url(/img/top/4-2.webp) center no-repeat;
  background-size: contain;
  width: 18rem;
  height: 18rem;
  bottom: -6rem;
  left: 50%;
  margin-left: -9rem;
  animation: floatDown_v 3s ease-in-out infinite;
  z-index: 100;
}
.pair-base .after-arrow:hover {
  opacity: 0.7;
}
@media only screen and (max-width: 767px) {
  .pair-base:before {
    margin-left: -9rem;
    top: 0;
  }
  .pair-base:after {
    margin-left: -9rem;
    bottom: 0;
  }
}
@keyframes floatUp_v {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3rem); /* 上に少し動く */
  }
}
@keyframes floatDown_v {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(3rem); /* 下に少し動く */
  }
}

.logo-container-bottom {
  max-width: 66rem;
  text-align: center;
  padding-top: 4rem;
}

.logo-container-bottom img {
  width: 32rem;
}

@media only screen and (max-width: 767px) {
  .logo-container-bottom {
    max-width: 100%;
    text-align: center;
    padding-top: 4rem;
  }

  .logo-container-bottom img {
    width: 30vw;
  }
}

/* ----------------------------------------------- service */
.services-contents_wrap {
  display: flex;
  justify-content: space-between;
  width: 100vw;
}
.services-text {
  width: 20vw;
}
.services-text .japanese-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  vertical-align: middle;
  font-size: 3vw;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-align: left;
  margin-right: -2vw;
  color: #ffffff;
  padding-top: 4vw;
  padding-left: 5vw;
  margin-bottom: -5vw;
  text-shadow: 0 0 1rem #ffea00, 0 0 2rem #ffea00, 0 0 3rem #ffea00,
    0 0 4rem #ffea00;
  white-space: nowrap;
}

@media only screen and (max-width: 1100px) {
  .services-text .japanese-text {
    font-size: 6rem;
    padding: 2vw;
  }
}
.services-grid {
  width: 80vw;
  overflow: hidden;
}
.splide-container {
  margin-right: -20vw;
}
.splide__slide {
  background: url("/img/top/9.webp") center no-repeat;
  background-size: contain;
  margin: 0 -5rem;
  width: 33vw;
  height: 23vw;
  text-align: center;
}
@media only screen and (max-width: 767px) {
  .splide__slide {
    height: 33vw;
  }
}
.splide__slide h3 {
  font-size: 3vw;
  font-weight: bold;
  padding-top: 5vw;
  line-height: 1.5;
  color: #000000;
}
.splide__slide h3 span {
  display: block;
  color: #ffffff;
  font-size: 2vw;
  text-shadow: 0 0 1rem rgba(0, 0, 0, 0.5);
}
.splide__slide p {
  font-size: 1.5vw;
  color: #000000;
  margin-bottom: 1vw;
}
.service-description {
  color: #ffffff;
  margin-bottom: 3.2vw;
  line-height: 2.5;
  text-align: right;
  padding: 6vw 4vw 0 0;
}
.service-description .text_en {
  font-family: Helvetica, Arial, "sans-serif";
  font-weight: normal;
  font-size: 2vw;
  margin-bottom: 2vw;
  padding-right: 1vw;
}
@media only screen and (max-width: 767px) {
  .splide__slide h3 {
    padding-top: 5rem;
    font-size: 3.5rem;
  }
  .splide__slide p {
    font-size: 2.25rem;
  }

  .splide__slide h3 span {
    font-size: 2.5rem;
  }
}
.service-description .text_jp {
  font-size: 4.5rem;
  margin-bottom: 0.75rem;
  padding-right: 0.5rem;
}
@media only screen and (max-width: 767px) {
  .service-description .text_jp {
    margin-bottom: 0;
  }
}
.service-description .text_jp_l {
  font-size: 6.5rem;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.service-description figure {
  width: 50vw;
  margin: 0 0 0 auto;
}
@media only screen and (max-width: 767px) {
  .service-description figure {
    width: 70vw;
  }
}
/* ----------------------------------------------- closing-section */
.closing-section {
}
.closing-section-inner {
  width: 100vw;
  aspect-ratio: 100 / 145;
  position: relative;
  overflow: hidden;
}
@media only screen and (min-width: 1100px) {
  .closing-section-inner {
    width: 100vw;
    max-width: 1300px;
    height: 1400px;
    aspect-ratio: auto;
    margin: 0 auto;
  }
}
@media only screen and (max-width: 767px) {
  .closing-section-inner {
    aspect-ratio: 100 / 180;
  }
}
.closing-text {
  position: absolute;
  left: 50%;
  top: 46rem;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 5.4rem;
  line-height: 1;
  letter-spacing: 0.1em;
  text-align: left;
  margin-left: -2.7rem;
  color: #ffffff;
  white-space: nowrap;
  font-weight: 500;
}
@media only screen and (max-width: 767px) {
  .closing-text {
    margin: 0 0 0 -4.5rem;
  }
}
.closing-section-inner-background-container {
}
.closing-section-inner-background-container .background-image.image-1 {
  position: absolute;
  right: 0rem;
  top: 0;
  width: 70rem;
  height: 70rem;
  background: url("/img/logo/9.webp") center no-repeat;
  background-size: contain;
}

.closing-section-inner-background-container .background-image.image-2 {
  position: absolute;
  left: 0rem;
  top: 45rem;
  width: 45rem;
  height: 45rem;
  background: url("/img/logo/1.webp") center no-repeat;
  background-size: contain;
  opacity: 0.3;
}
.closing-section-inner-background-container .background-image.image-3 {
  position: absolute;
  right: 5rem;
  bottom: 5rem;
  width: 26rem;
  height: 25rem;
  background: url("/img/logo/1.webp") center no-repeat;
  background-size: contain;
  opacity: 0.8;
}

@media only screen and (max-width: 1399px) {
  .closing-section-inner-background-container .background-image.image-1 {
    right: -15rem;
  }

  .closing-section-inner-background-container .background-image.image-2 {
    left: -15rem;
  }
}
.closing-section-inner-background-container
  .background-image.image-1.is_active {
  opacity: 0.5;
}

.closing-section-inner-background-container
  .background-image.image-2.is_active {
  opacity: 0.3;
}

.closing-section-inner-background-container
  .background-image.image-3.is_active {
  opacity: 0.8;
}

.closing-section-footer {
  text-align: center;
}
.closing-section-footer-text {
  text-align: center;
  font-size: 4.2rem;
  letter-spacing: 0.25rem;
  padding-left: 1rem;
}
.closing-section-footer .corp-name {
  display: block;
  font-family: Helvetica, Arial, "sans-serif";
  font-weight: normal;
  font-size: 8rem;
  letter-spacing: 0.25rem;
}
@media only screen and (max-width: 767px) {
  .closing-section-footer-text {
    font-size: 4vw;
  }
  .closing-section-footer .corp-name {
    font-size: 8vw;
  }
}
/* ----------------------------------------------- common line */
.arrow-line {
  position: relative;
  width: 10vw; /* imgの幅に合わせて調整 */
  height: 26vw; /* imgの高さに合わせて調整 */
  margin: 0 auto;
}
@media only screen and (min-width: 1100px) {
  .arrow-line {
    width: 10rem; /* imgの幅に合わせて調整 */
    height: 36rem; /* imgの高さに合わせて調整 */
  }
}
@media only screen and (max-width: 767px) {
  .arrow-line {
    width: 10vw;
    height: 32vw;
  }
}
.arrow-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1rem; /* 線の太さ */
  height: 0; /* 初期状態では見えない */
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 255, 255, 0.8),
    #fff,
    rgba(255, 255, 255, 0.8),
    transparent
  );
  filter: blur(0.5rem); /* ぼかして光っぽく */
  transform: translateX(-50%);
  transition: height 1s ease;
}
.arrow-line.is_active::before {
  height: 100%; /* 高さを100%まで伸ばす */
}
.arrow-line#arrow-line-about {
  margin-top: -20vw;
}
.arrow-line#arrow-line-u-about {
  margin-top: 0;
}
@media only screen and (max-width: 767px) {
  .arrow-line#arrow-line-about {
    margin-top: 24vw;
  }
}
/* -----------------------------------------------  ローディング画面全体 */
/* ローディング画面全体 */
#loader {
  position: fixed; /* 画面全体を覆う */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000; /* ローディング画面の背景色 */
  display: flex; /* ロゴを中央に配置 */
  justify-content: center;
  align-items: center;
  z-index: 9999; /* 他の要素より手前に表示 */
  opacity: 1; /* 初期状態は完全に表示 */
  -webkit-transition: 0.5s ease;
  transition: 0.5s ease;
}
/* ローディング画面のロゴ画像 */
#loader-logo {
  position: relative;
  max-width: 12vw; /* ロゴの最大幅 */
  height: auto;
  opacity: 0; /* 初期状態は非表示（フェードイン用） */
  animation: fadein 2s forwards; /* フェードインアニメーション */
  animation-delay: 0.5s; /* 0.5秒遅れてフェードイン開始 */
}
@media only screen and (max-width: 767px) {
  #loader-logo {
    position: relative;
    max-width: 40vw; /* ロゴの最大幅 */
  }
}
.noise-vhs::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.1),
    rgba(0, 255, 0, 0.1),
    rgba(0, 0, 255, 0.1)
  );
  animation: color-shift 1.5s linear infinite;
  pointer-events: none;
  mix-blend-mode: screen;
}
@keyframes vhs-distort {
  0%,
  80%,
  100% {
    transform: scaleX(1);
  }
  10% {
    transform: scaleX(1.02) translateX(2px);
  }
  20% {
    transform: scaleX(0.98) translateX(-1px);
  }
}
@keyframes color-shift {
  0% {
    transform: translateX(0);
  }
  33% {
    transform: translateX(2px);
  }
  66% {
    transform: translateX(-2px);
  }
  100% {
    transform: translateX(0);
  }
}
/* フェードインアニメーション */
@keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
#loader-logo img {
  animation: flicker 1.5s infinite alternate;
}
/* 点滅アニメーション */
@keyframes flicker {
  0% {
    opacity: 0.6;
  }
  5% {
    opacity: 1;
  }
  10% {
    opacity: 0.8;
  }
  20% {
    opacity: 1;
  }
  25% {
    opacity: 0.9;
  }
  30% {
    opacity: 1;
  }
  35% {
    opacity: 0.6;
  }
  40% {
    opacity: 1;
  }
  60% {
    opacity: 0.8;
  }
  70% {
    opacity: 1;
  }
  85% {
    opacity: 0.9;
  }
  90% {
    opacity: 1;
  }
  95% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}
/* ローディング画面が消えるときのクラス */
#loader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  height: 1;
}
/* メインコンテンツ */
#main-content {
  opacity: 1; /* 初期状態は非表示 */
  transition: opacity 1s ease-in; /* フェードイン用のアニメーション */
}
/* メインコンテンツが表示されるときのクラス */
#main-content.visible {
  opacity: 1;
}
/* hiddenクラスはJavaScriptで利用 */
.hidden {
  display: none;
  opacity: 0;
}