@charset "utf-8";


body {
  background-image: none;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

html, body {
  overflow: hidden; /* ←これに変更！ */
}

svg {
  width: 100%;
  height: 100%;
  display: block;
}

main {
  font-size: 1px;
  line-height: 1;
  position: relative;
  background: none;
  min-height: calc(100vh - 95px - 62px);
}

main::after {
  display: none;
}

.illust_main {
  max-width: 1826px;
  width: 100%;
  z-index: 1;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  line-height: 1;
  opacity: 0;
    
}
.illust_main.left {
  animation: fadeUpOpacity 1s forwards 2.5s, floatMain 4s ease-in-out infinite;
  animation-delay: 2.5s, 3.5s;
}
                
.illust_main.right {
  animation: fadeUpOpacity .75s forwards 2.25s, floatMain 3.5s ease-in-out infinite;
  animation-delay: 3s, 3s; 
}

.illust_main.active {
  opacity: 1; 
  animation: floatMain 4s ease-in-out infinite;
}

@keyframes fadeUpOpacity {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes floatMain {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%     { transform: translateX(-50%) translateY(30px); }
}


@keyframes fadeBlurIn {
  0% {
    opacity: 0;
    filter: blur(12px);
    transform: scale(0.5);
  }
  50% {
    opacity: 0.5;
    filter: blur(6px);
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

h1.animation{
  position: absolute;
    width: 100%;
    height: 100vh;
    text-align: center;
    top: 20%;
}

h1.animation div {
  display: none;
}
                
h1.animation p{
    font-size: 2.2vw;
    line-height:2.2;
    font-weight: 600;
     letter-spacing: 0.1em;
}
                  
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  display: inline-block;
  animation: fadeUp 0.6s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}                

#circle {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.circle {
  position: fixed;        
  will-change: transform, opacity;
  z-index: -1;
  opacity: 0;
  top: 0;
  left: 0;
}

.circle img {
  display: block;
  pointer-events: none;
}

.circle.illust01 { width: 135.5px; }
.circle.illust02 { width: 115px; }
.circle.illust03 { width: 171.5px; }
.circle.illust04 { width: 216px; }
.circle.illust05 { width: 132.5px; }
.circle.illust06 { width: 148px; }
.circle.illust07 { width: 100px; }
.circle.illust08 { width: 110px; }
.circle.illust09 { width: 120px; }


#footer{
  z-index: 12;
  position: fixed;
  bottom: 0;
  width: 100%;    
}

@media only screen and (max-width: 768px) {
    
  html, body {
      overflow: inherit;
  }

  #circle,
  .circle{
    height: 100vh;
      overflow: hidden;
  }

  .illust_main {
    position: absolute;
      top: -5vw;
      bottom: inherit;
  }    

  h1.animation p{
      top: 35vh;
      font-size: 4.5vw;
  }
    
  main { min-height: 100vh; overflow: hidden;}

  .circle.illust01 { width: calc(135.5px / 2); }
  .circle.illust02 { width: calc(115px / 2); }
  .circle.illust03 { width: calc(171.5px / 2); }
  .circle.illust04 { width: calc(216px / 2); }
  .circle.illust05 { width: calc(132.5px / 2); }
  .circle.illust06 { width: calc(148px / 2); }
  .circle.illust07 { width: calc(100px / 2); }
  .circle.illust08 { width: calc(110px / 2); }
  .circle.illust09 { width: calc(120px / 2); }
    
  #footer{
      position: inherit;
  }

}