@charset "UTF-8";
/**********************************
 * Base Style
 **********************************/
:root{
    --colorWhite: #fff;
    --fontBig: bold;
    --colorMain: #497AE8;
    --colorAccent: #2EEFFF;
    --colorBlack: #030B14;
    --colorGray: #F9F9FC;
    --colorGradeRightTop: linear-gradient(#497ae8 0%, #537cd8 31.53%, #5f84d6 50.25%, #5e8ef8 68.47%, #648eeb 82.76%, #98b7ff 100%);
}
*,
*:after,
*:before {
  box-sizing: border-box;
}
html, body {
  overflow-x: hidden;
}
html {
    font-size: 62.5%;
    font-weight: var(--fontBig);
    color: var(--colorBlack);
}
@media(max-width: 768px) {
    html {
        scroll-behavior: smooth;
    }
}
body{
    padding: 0;
    margin: 0;
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}
h1,h2,h3,h4,h5,h6,p{
    margin: 0;
    padding: 0;
}

ul{
  list-style: none;
}
a{
    color: var(--colorWhite);
    text-decoration: none;
    opacity: 1;
}
a:hover{
	opacity: 0.7;
	transition: .2s;
}
.en{
    font-family: 'Inter', sans-serif;
}
#wrap{
	font-size: 1.6rem;
 	font-family: "A1 Gothic R",sans-serif;
 	font-weight:500;
	line-height: 1;
	width: 100%;
    letter-spacing: 1.5px;
}
.whiteColor{
    color: var(--colorWhite);
}
.blueColor{
    color: var(--colorMain);
}
.pcBlock{
    display: block;
}
.spBlock{
    display: none;
}
@media (max-width: 768px) {
    .pcBlock{
        display: none;
    }
    .spBlock{
        display: block;
    }
}

/*------------------------------
 アニメーション
------------------------------*/
/* ラインアニメーション */
.blueLine {
  position: relative;
  display: inline-block;
  z-index: 0;
  color: var(--colorWhite);
  overflow: hidden;
  padding: 5px 10px;
}
.blueLine::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--colorAccent);
  z-index: -1;
  transition: width 0.8s ease-out;
}
.blueLine.in-view::before {
  width: 100%;
}
.blueLine .charColor {
    display: inline-block;
    color: var(--colorWhite);
    opacity: 1;
    animation: textColorLoop 3s ease-in-out 3;
    animation-delay: var(--char-delay);
    animation-fill-mode: forwards;
}
@keyframes textColorLoop {
  0%   { color: var(--colorMain); }
  50%  { color: var(--colorWhite); }
  100% { color: var(--colorMain); }
}

/* ボタンアニメーション */
.blueBtn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--colorAccent);
    border: 2px solid var(--colorMain);
    color: var(--colorMain);
    transition: transform 0.3s ease, color 0.3s ease;
    animation: pulseBorder 2.5s ease-in-out infinite;
    overflow: hidden;
    z-index: 0;
}
@keyframes pulseBorder {
    0%   { border-color: var(--colorMain); }
    50%  { border-color: var(--colorWhite); }
    100% { border-color: var(--colorMain); }
}
.blueBtn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--colorBlack);
    z-index: 0;
    transition: width 0.5s ease;
}
.blueBtn:hover::before {
    width: 100%;
}
.blueBtn span {
    display: inline-block;
    position: relative;
    z-index: 1;
    transition: color 0.1s ease;
    line-height: 1.3;
}
.blueBtn:hover{
    opacity: 1;
}
.blueBtn:hover span {
    color: var(--colorWhite);
}
.topEvent .titleArea .blueBtn:hover .arrow,
.topService .titleArea .blueBtn:hover .arrow,
.topStudio .titleArea .blueBtn:hover .arrow,
.topWorks .titleArea .blueBtn:hover .arrow,
.topMessage .titleArea .blueBtn:hover .arrow{
    border-left: 7px solid var(--colorWhite);
}
@media (max-width: 768px) {
    .blueBtn span {
        line-height: 1.3;
    }
}

/* 背景色が時間で変化する */
@keyframes bgWave {
  0% {
    background-position: 20% 20%;
    background-color: #497AE8;
  }
  25% {
    background-position: 80% 20%;
    background-color: #50A0F0;
  }
  50% {
    background-position: 80% 80%;
    background-color: #70c8ff;
  }
  75% {
    background-position: 20% 80%;
    background-color: #799cff;
  }
  100% {
    background-position: 20% 20%;
    background-color: #497AE8;
  }
}

/* スクロールアニメーション */
.fadeIn {
    opacity: 0;
}
.fadeUp {
    opacity: 0;
    transform: translateY(-50%);
}
.fadeDown {
    opacity: 0;
    transform: translateY(-50%);
}
.fadeRight {
    opacity: 0;
    transform: translateX(-50%);
}
.fadeLeft {
    opacity: 0;
    transform: translateX(50%);
}
.delay01s {
    animation-delay: 0.1s;
}
.delay02s {
    animation-delay: 0.2s;
}
.delay03s {
    animation-delay: 0.3s;
}
.delay04s {
    animation-delay: 0.4s;
}
.delay05s {
    animation-delay: 0.5s;
}
.delay06s {
    animation-delay: 0.6s;
}
.delay07s {
    animation-delay: 0.7s;
}
.delay08s {
    animation-delay: 0.8s;
}
.delay09s {
    animation-delay: 0.9s;
}
.delay1s {
    animation-delay: 1s;
}
.delay2s {
    animation-delay: 2s;
}
.fadeIn.is-animated {
    animation-name: fadeIn;
    animation-duration: 1s;
    animation-fill-mode: both;
}
.fadeUp.is-animated {
    animation-name: fadeUp;
    animation-duration: 1s;
    animation-fill-mode: both;
}
.fadeDown.is-animated {
    animation-name: fadeDown;
    animation-duration: 1s;
    animation-fill-mode: both;
}
.fadeRight.is-animated {
    animation-name: fadeRight;
    animation-duration: 1s;
    animation-fill-mode: both;
}
.fadeLeft.is-animated {
    animation-name: fadeLeft;
    animation-duration: 1s;
    animation-fill-mode: both;
}
@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
@keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0px);
    }
}
@keyframes fadeDown {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0px);
    }
}
@keyframes fadeRight {
    0% {
        opacity: 0;
        transform: translateX(-50%);
    }
    100% {
        opacity: 1;
        transform: translateX(0px);
    }
}
@keyframes fadeLeft {
    0% {
        opacity: 0;
        transform: translateX(50%);
    }
    100% {
        opacity: 1;
        transform: translateX(0px);
    }
}

/* スクロールアニメーション worksページコンテンツ */
.fadeUpWorks,
.fadeUpStudio {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fadeUpWorks.in-view,
.fadeUpStudio.in-view {
  opacity: 1;
  transform: translateY(0);
}

/*------------------------------
TOPページだけ loading 適用
------------------------------*/
body.top-page #wrap {
    opacity: 0;
    pointer-events: none;
}
body.top-page #loader {
    transition: opacity 0.6s ease;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
}
body.top-page #loader.loaded {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}
/* 全体のローダー背景（青のグラデーション＆アニメ） */
.solfege-loader {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 24px;
  height: 100vh;
  width: 100vw;
  position: fixed;
  top: 0;
  left: 0;
  background-color: var(--colorMain);
  background-size: 400% 400%;
  z-index: 9999;
  overflow: hidden;
  animation: bgWave 15s ease-in-out infinite;
}
/* Loadingテキスト */
.solfege-loader .loading-text {
    font-size: 1.6rem;
    color: #fff;
    font-weight: bold;
    letter-spacing: 2px;
    animation: fadeInOut 2s ease-in-out infinite;
}
/* テキストのフェードアニメーション */
@keyframes fadeInOut {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
/* 丸い音符たち */
.solfege-loader .notes {
  display: flex;
  gap: 12px;
}
.solfege-loader .note {
  width: 6px;
  height: 40px;
  border-radius: 3px;
  transform-origin: bottom;
  animation-name: barWave;
  animation-duration: 1.4s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}
/* 音階カラー＋タイミングのずれ（そのまま使える） */
.do { background: #ffc0c0; animation-delay: 0s; }
.re { background: #ffd6bc; animation-delay: 0.2s; }
.mi { background: #ffedb6; animation-delay: 0.4s; }
.fa { background: #deffb1; animation-delay: 0.6s; }
.so { background: #c4ffe7; animation-delay: 0.8s; }
.la { background: #bce8ff; animation-delay: 1.0s; }
.si { background: #e6c2ff; animation-delay: 1.2s; }

/* 高さが波のように変化するアニメーション */
@keyframes barWave {
  0%, 100% {
    transform: scaleY(0.3);
    opacity: 0.5;
  }
  50% {
    transform: scaleY(1.5);
    opacity: 1;
  }
}

/*------------------------------
 header
------------------------------*/
#header{
    position: fixed;
    left: 0; top: 0;
    z-index: 999;
    width: 100%;
    margin-inline: auto;
    background: var(--colorMain);
}
#header .mainMenu{
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    padding: 8px 20px;
    margin-inline: auto;
    width: 100%;
}
#header .mainMenu .logo{
    margin: 0;
    width: 60%;
    max-width: 144px;
}
#header .mainMenu .logo img{
    -webkit-user-drag: none;
    user-drag: none;
    pointer-events: none;
    -webkit-user-select: none;
    user-select: none;
}
#header .mainMenu .list{
    display: flex;
    font-size: 1.6rem;
}
#header .mainMenu .list li{
    margin-right: 48px;
}
#header .mainMenu .list li:last-child{
    margin-right: 0px;
}
#header .mainMenu .list .sub-list{
    display: none;
}
#header .mainMenu .list a {
    position: relative;
    color: var(--colorWhite);
    opacity: 1;
}
#header .mainMenu .list a::after {
    content: '';
    position: absolute;
    left: 0; bottom: -1px;
    width: 0%;
    height: 5px;
    background: var(--colorAccent);
    transition: width 0.3s ease;
    z-index: -1;
    border-radius: 5px;
}
#header .mainMenu .list a:hover::after {
    width: 100%;
}
@media screen and (max-width: 768px) and (orientation: landscape) {
    #header .mainMenu .list {
        font-size: 1.4rem;
    }
}

/* ハンバーガーメニュー */
#header .hamburger {
    display: none;
}
#header .hamburger {
    flex-direction: column;
    justify-content: space-between;
    width: 35px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 100;
}
#header .hamburger span {
    display: block;
    height: 2px;
    background-color: #ffffff;
    border-radius: 1px;
    transition: all 0.3s ease;
    width: 100%;
}
#header .hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#header .hamburger.open span:nth-child(2) {
    opacity: 0;
}
#header .hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}
@keyframes fadeUpMenu {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 768px) {
    #header .mainMenu .logo{
        width: 50%;
    }
    #header .mainMenu .list li {
        opacity: 0;
        transform: translateY(20px);
    }
    #header .navMenu.active .list li {
        animation: fadeUpMenu 0.6s ease forwards;
        margin-right: 0;
    }
    #header .navMenu.active .list li:nth-child(1) { animation-delay: 0.1s; }
    #header .navMenu.active .list li:nth-child(2) { animation-delay: 0.2s; }
    #header .navMenu.active .list li:nth-child(3) { animation-delay: 0.3s; }
    #header .navMenu.active .list li:nth-child(4) { animation-delay: 0.4s; }
    #header .hamburger {
        display: flex;
        position: absolute;
        top: 25px;
        right: 20px;
        z-index: 100;
        width: 30px;
        padding: 0;
    }
    #header .navMenu {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: var(--colorMain);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
        z-index: 99;
    }
    #header .navMenu.active {
        opacity: 1;
        pointer-events: auto;
    }
    #header .mainMenu .list {
        display: flex;
        flex-direction: column;
        gap: 5vw;
        font-size: clamp(1.4rem, 1vw + 0.5rem, 1.6rem);
        color: var(--colorWhite);
        text-align: center;
        margin: 0;
        padding: 0;
    }
    #header .mainMenu .list .sub-list{
        display: block;
        display: flex;
        flex-direction: column;
        gap: 5vw;
        font-size: clamp(1.4rem, 1vw + 0.5rem, 1.6rem);
        color: var(--colorWhite);
        text-align: center;
        margin: 0;
        padding: 0;
    }
}

/*------------------------------
 footer
------------------------------*/
#footer{
    background: var(--colorMain);
}
#footer .content{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 0 60px 0;
    gap: 20px;
}
#footer .logo{
    display: none;
    width: 40%;
    max-width: 144px;
    margin-top: 40px;
}
#footer .logo img{
    -webkit-user-drag: none;
    user-drag: none;
    pointer-events: none;
    -webkit-user-select: none;
    user-select: none;
}
#footer .box{
    /* width: 52%; */
    margin: 0px auto 0;
}
#footer .box .list{
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
    gap: 4.5rem;
    line-height: 1.4;
}
#footer .box .list:nth-of-type(2){
    margin-bottom: 37px;
}
#footer .box .list a {
    position: relative;
    color: var(--colorWhite);
    opacity: 1;
    display: inline-block;
    text-decoration: none;
    z-index: 1;
}
#footer .box .list a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0%;
    width: 0%;
    height: 4px;
    background: var(--colorAccent);
    transition: width 0.3s ease;
    z-index: -1;
    border-radius: 2px;
}
#footer .box .list a:hover::after {
    width: 100%;
}
#footer .box small{
    display: block;
    font-size: 1.2rem;
    color: #ffffff;
    text-align: center;
    line-height: 1.4;
}
@media screen and (max-width: 768px) {
    #footer .content{
        padding: 7.6vw 0 5.6vw 0;
        flex-direction: column;
    }
    #footer .logo{
        display: block;
        width: 55%;
        margin: 0 auto;
    }
    #footer .box{
        width: 90%;
        margin: 8.3vw auto 0;
    }
    #footer .box .list{
        justify-content: center;
        margin-bottom: 8vw;
        font-size: 1.4rem;
        gap: 8vw;
        flex-wrap: wrap;
        text-align: center;
    }
    #footer .box .list li{
        width: 40%;
        font-size: clamp(1.2rem, 1vw + 0.5rem, 1.4rem);
    }
    #footer .box .list:nth-of-type(2) {
        margin-bottom: 12vw;
    }
    #footer .box small{
        font-size: clamp(1rem, 1vw + 0.5rem, 1.2rem);
        text-align: center;
    }
}