@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Fira+Sans:ital,wght@0,100;0,400;0,600;0,700;1,400;1,700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Fira+Sans:ital,wght@0,100;0,400;0,600;0,700;1,400;1,700&display=swap");
:root {
  --header-h: 0px;
}

body {
  width: 100%;
  font-family: "Noto Sans JP", serif;
  color: #111;
  font-weight: 400;
  font-size: 3.8vw;
  font-feature-settings: "palt";
  line-height: 1.8em;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  -moz-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: #f6f6f6;
}
@media screen and (min-width: 768px) {
  body {
    font-size: 16px;
    width: 100%;
    position: relative;
  }
}

/* Google Fonts を先に読み込む（CSSなら @import を先頭に） */
/* ローカルの秀英明朝があればそれを使い、無ければ Shippori Mincho */
.mincho-txt {
  font-family: "A-OTF 秀英明朝 Pro", "A-OTF 秀英明朝 Pr6N", "A-OTF 秀英明朝 Pr6", "A-OTF Shuei Mincho Pro", "A-OTF ShueiMincho Pro", "Shuei Mincho Pro", "ShueiMinchoPro", "Shippori Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Yu Mincho", "YuMincho", "MS PMincho", "MS Mincho", serif;
}

/* Google Fonts: Fira Sans を必要ウェイト分だけ読み込み（フォールバック用） */
/* =========================
   ローカル Futura を束ねる
   ========================= */
/* -------------------------------------------------
   Google Fonts: Fira Sans（フォールバック用）
   ------------------------------------------------- */
/* -------------------------------------------------
   ローカル Futura をウェイト別の仮ファミリーへ束ねる
   - local() は「フル名 or PostScript 名」に一致します
   - よくある名称を複数列挙（環境差吸収）
   - font-display はお好みで
   ------------------------------------------------- */
/* 100（Thin/Light 相当）→ 仮ファミリー名: "Futura W100" */
@font-face {
  font-family: "Futura W100";
  src: local("Futura Light"), local("Futura-Light"), local("Futura Lt BT"), local("Futura Light BT"), local("Futura PT Light"), local("FuturaPT-Light"), local("Futura Std Light"), local("FuturaStd-Light"), local("Futura LT Pro Light"), local("FuturaLTPro-Light");
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}
/* 400（Regular/Book）→ 仮ファミリー名: "Futura W400" */
@font-face {
  font-family: "Futura W400";
  src: local("Futura"), local("Futura Book"), local("Futura-Book"), local("Futura PT Book"), local("FuturaPT-Book"), local("Futura Std Book"), local("FuturaStd-Book"), local("Futura LT Pro Book"), local("FuturaLTPro-Book"), local("Futura Regular"), local("Futura-Regular");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
/* 600（Medium/Demi/Semibold）→ 仮ファミリー名: "Futura W600" */
@font-face {
  font-family: "Futura W600";
  src: local("Futura Medium"), local("Futura-Medium"), local("Futura Demi"), local("FuturaDemi"), local("Futura Semibold"), local("Futura SemiBold"), local("Futura PT Medium"), local("FuturaPT-Medium"), local("Futura Std Medium"), local("FuturaStd-Medium"), local("Futura LT Pro Medium"), local("FuturaLTPro-Medium"), local("Futura Md BT");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
/* 700（Bold/Heavy）→ 仮ファミリー名: "Futura W700" */
@font-face {
  font-family: "Futura W700";
  src: local("Futura Bold"), local("Futura-Bold"), local("Futura Heavy"), local("Futura-Heavy"), local("Futura PT Bold"), local("FuturaPT-Bold"), local("Futura Std Bold"), local("FuturaStd-Bold"), local("Futura LT Pro Bold"), local("FuturaLTPro-Bold"), local("Futura Hv BT");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
/* -------------------------------------------------
   使い分け用のクラス
   - Futura を最優先
   - 無ければ Fira Sans → システム系
   - 要素側で必要なウェイトのクラスを付ける
   ------------------------------------------------- */
/* 既定（400） */
.futura {
  font-family: "Futura W400", "Fira Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
}

/* 100, 600, 700 用の補助クラス */
.futura--w100 {
  font-family: "Futura W100", "Fira Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 100;
}

.futura--w600 {
  font-family: "Futura W600", "Fira Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 600;
}

.futura--w700 {
  font-family: "Futura W700", "Fira Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
}

/* 疑似ボールド/イタリックを禁止したいなら必要に応じて（任意）
.futura, .futura--w100, .futura--w600, .futura--w700 {
  font-synthesis: none;
}
*/
.smp-block {
  display: block;
}
@media screen and (min-width: 768px) {
  .smp-block {
    display: none;
  }
}

.pc-block {
  display: none;
}
@media screen and (min-width: 768px) {
  .pc-block {
    display: block;
  }
}

.pc-large-block {
  display: none;
}
@media screen and (min-width: 1280px) {
  .pc-large-block {
    display: block;
  }
}

img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}

header {
  padding: 6vw 6vw 0 6vw;
  box-sizing: border-box;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  z-index: 999;
}
@media screen and (min-width: 768px) {
  header {
    padding: 2.4vw 3.4vw 0 3.4vw;
  }
}
header h1.hd-logo {
  display: block;
  width: 30%;
  position: relative;
}
header h1.hd-logo span.logo-bg {
  display: inline-block;
  position: relative;
  overflow: hidden;
}
header h1.hd-logo span.logo-bg img {
  transform: translate(-100%, 0);
  animation: logo-bgani 0.8s 2.2s ease-in-out forwards;
  opacity: 0;
  transform: translate(0%, 100%);
}
header h1.hd-logo span.elephant {
  display: block;
  width: 45.4%;
  position: absolute;
  right: 0;
  top: 0;
  overflow: hidden;
}
header h1.hd-logo span.elephant img {
  display: block;
  width: 100%;
  transform: translate(-100%, 0);
  animation: opening-elephant 0.4s 3s ease-in-out forwards;
}
@media screen and (min-width: 768px) {
  header h1.hd-logo {
    width: 14.4%;
  }
}
header div.nav-wrap {
  width: 37%;
}
@media screen and (min-width: 768px) {
  header div.nav-wrap {
    width: 12%;
  }
}
header div.nav-wrap nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}
header div.nav-wrap nav ul li {
  width: 25%;
  opacity: 0;
  transform: scale(0);
  animation: headnav-ani 0.8s 3s ease-in-out forwards;
}
header div.nav-wrap nav ul li:nth-child(2) {
  animation: headnav-ani 0.8s 3.2s ease-in-out forwards;
}
header div.nav-wrap nav ul li:nth-child(3) {
  animation: headnav-ani 0.8s 3.4s ease-in-out forwards;
}
@media screen and (min-width: 768px) {
  header div.nav-wrap nav ul li {
    width: 24%;
  }
}

@keyframes headnav-ani {
  0% {
    opacity: 0;
    transform: scale(0);
  }
  70% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes logo-bgani {
  0% {
    opacity: 0;
    transform: translate(0%, 100%);
  }
  100% {
    opacity: 1;
    transform: translate(0%, 0);
  }
}
@keyframes opening-elephant {
  0% {
    transform: translate(-100%, 0);
  }
  100% {
    transform: translate(0%, 0);
  }
}
.fv-cover {
  height: 100%;
  overflow: hidden;
}

/* iOSノッチの余白ケア（viewport-fit=cover前提） */
.fv-wrap {
  padding-top: env(safe-area-inset-top);
}

div.fv-wrap {
  position: relative;
  width: 100vw;
  /* フォールバック → アドレスバー展開時安定 → 畳まれたら広がる */
  min-height: 100vh;
  height: calc(100vh - var(--header-h));
  height: calc(100svh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  margin-top: var(--header-h);
  overflow: hidden;
  /**/
  /* 縦書き版（本命） */
  /* writing-mode 非対応ブラウザ向けフォールバック（任意） */
}
div.fv-wrap div.hero-img {
  width: 88%;
  height: 96%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
div.fv-wrap div.hero-img img {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  -o-object-fit: cover;
     object-fit: cover;
  clip-path: polygon(25% 30%, 75% 30%, 75% 70%, 25% 70%);
  transform: scale(0) rotate(0deg);
  animation: opening-animation01 0.4s 0.8s ease forwards, opening-animation02 0.8s 1.2s cubic-bezier(0.82, 0.28, 0.58, 1) forwards;
}
@media screen and (min-width: 768px) {
  div.fv-wrap div.hero-img {
    width: 93.2%;
    height: 95%;
    top: 49%;
  }
}
div.fv-wrap span.r-txt {
  display: block;
  position: fixed;
  top: 50%;
  right: 2vw;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: nowrap;
  line-height: 1;
  font-size: clamp(0px, 2.6vw, 13px);
  opacity: 0;
  animation: opening-r-txt 0.4s 3s ease-in-out forwards;
}
@media screen and (min-width: 768px) {
  div.fv-wrap span.r-txt {
    font-size: 0.96vw;
    right: 0.2vw;
    /*    right: calc((100vw - 93.2vw) / 4);*/
    top: 50%;
  }
}
@media screen and (min-width: 1000px) {
  div.fv-wrap span.r-txt {
    right: 0.4em;
  }
}
@media screen and (min-width: 1280px) {
  div.fv-wrap span.r-txt {
    right: 0.8vw;
  }
}
div.fv-wrap span.r-txt span.r-txt__inner {
  display: inline-block;
}
@supports not (writing-mode: vertical-rl) {
  div.fv-wrap span.r-txt {
    writing-mode: horizontal-tb;
  }
}

@supports (height: -webkit-fill-available) {
  html, body {
    height: -webkit-fill-available;
  }
  .fv-wrap {
    height: calc(-webkit-fill-available - var(--header-h));
  }
}
@keyframes opening-r-txt {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes opening-animation01 {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 0;
  }
  100% {
    transform: scale(0.5) rotate(0deg);
    opacity: 1;
  }
}
@keyframes opening-animation02 {
  0% {
    clip-path: polygon(25% 30%, 75% 30%, 75% 70%, 25% 70%);
    transform: scale(0.5) rotate(0deg);
    opacity: 1;
  }
  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}
@keyframes opening-animation03 {
  0% {
    clip-path: polygon(25% 30%, 75% 30%, 75% 70%, 25% 70%);
    transform: scale(0.5) rotate(0deg);
    opacity: 1;
  }
  100% {
    clip-path: polygon(20% 20%, 80% 20%, 80% 80%, 20% 80%);
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}
div.hero-txt-wrap {
  position: absolute;
  top: 53%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 86%;
  z-index: 2;
}
@media screen and (min-width: 768px) {
  div.hero-txt-wrap {
    width: 93%;
  }
}
div.hero-txt-wrap h2 {
  line-height: 1.2em;
  font-weight: 500;
  margin-bottom: 0.1em;
  letter-spacing: 0.02em;
  font-size: 9vw;
  margin-left: 4%;
}
@media screen and (min-width: 768px) {
  div.hero-txt-wrap h2 {
    font-size: 4.26vw;
    line-height: 1em;
    margin-left: 4%;
  }
}
div.hero-txt-wrap p {
  font-weight: 500;
  font-size: 5.2vw;
  margin-left: 4%;
}
@media screen and (min-width: 768px) {
  div.hero-txt-wrap p {
    font-size: 1.65vw;
    letter-spacing: 0.4em;
    margin-left: 4%;
  }
}

@keyframes opening-animation01 {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 0;
  }
  100% {
    transform: scale(0.5) rotate(0deg);
    opacity: 1;
  }
}
@keyframes opening-animation02 {
  0% {
    clip-path: polygon(25% 30%, 75% 30%, 75% 70%, 25% 70%);
    transform: scale(0.5) rotate(0deg);
    opacity: 1;
  }
  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}
/* 初期：ランダム位置＆非表示（値はJSで --tx/--ty/--rot/--delay を入れる） */
h2.opening-txt.autospan span {
  display: inline-block;
  opacity: 0;
  transform: translate(var(--tx, 0), var(--ty, 0)) rotate(var(--rot, 0deg));
  will-change: transform, opacity;
}

/* 再生トリガー（h2 に .is-animate を付与） */
h2.opening-txt.autospan.is-animate span {
  animation: charIn 2400ms cubic-bezier(0.2, 0.7, 0, 1) forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes charIn {
  to {
    transform: translate(0, 0) rotate(0deg);
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  h2.opening-txt.autospan span {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
p.opening-txt02 {
  position: relative;
  z-index: 1;
}
@media screen and (min-width: 768px) {
  p.opening-txt02 {
    font-size: 1.2em;
    margin-top: 30px;
  }
}
p.opening-txt02 span.cartain {
  display: block;
  width: 25ch;
  height: 90%;
  background: #222;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(0, -50%);
  z-index: 1;
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  animation: opening-cartain 1s 2.8s ease forwards;
}
@media screen and (min-width: 768px) {
  p.opening-txt02 span.cartain {
    height: 100%;
  }
}
p.opening-txt02 span.txt {
  position: relative;
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  animation: openingdatetxt 1s 2.8s ease forwards;
}

@keyframes openingdatetxt {
  0% {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  }
  50% {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  }
  55% {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  }
  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    opacity: 1;
  }
}
p.opening-txt03 {
  position: relative;
  z-index: 1;
  margin-top: 30px;
  opacity: 0;
  animation: opening-r-txt 1s 2.8s ease forwards;
}
p.opening-txt03 span.ja-txt {
  display: inline-block;
  font-size: 1.3em;
}
p.opening-txt03 span.en-txt {
  display: inline-block;
  font-size: 0.9em;
  font-weight: 300; /* ← Lightで細め */
  letter-spacing: 0.1em;
  margin-left: 1em;
}

@keyframes opening-txt03-ani {
  0% {
    opacity: 0;
  }
}
@keyframes opening-cartain {
  0% {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  }
  50% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
  }
  55% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
  }
  100% {
    clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
    opacity: 1;
  }
}
/********************/
/* 画面に対してレスポンシブ正方形 */
div.try-box01 {
  width: 40vmin;
  aspect-ratio: 1; /* 正方形を維持 */
  background: #3498db;
  margin: auto;
  animation: opening-square01 0.4s ease forwards;
}

@keyframes opening-square01 {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 0;
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}
/* アニメーション定義 
@keyframes opening {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 0;
  }
  60% {
    transform: scale(1.1) rotate(15deg);
    opacity: 1;
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}*/
div.prologue {
  width: 90%;
  margin: 0 auto;
  opacity: 0;
}
div.prologue.animation {
  opacity: 1;
}
@media screen and (min-width: 768px) {
  div.prologue {
    margin-top: 80px;
  }
}
div.prologue p {
  font-size: clamp(3vw, 3vw, 13px);
  line-height: 1.8em;
  text-align: justify;
}
@media screen and (min-width: 768px) {
  div.prologue p {
    font-size: clamp(0.8vw, 1.6vw, 18px);
    text-align: center;
    letter-spacing: 0.3em;
  }
}

footer {
  padding: 10% 0;
}
footer p.logo {
  width: 40%;
  margin: 0 auto;
}
@media screen and (min-width: 768px) {
  footer p.logo {
    width: 222px;
  }
}
footer p.copy {
  font-size: 10px;
  text-align: center;
  margin-top: 3%;
}
@media screen and (min-width: 768px) {
  footer p.copy {
    font-size: 11px;
    margin-top: 30px;
  }
}/*# sourceMappingURL=style.css.map */