@charset "UTF-8";
html {
  scroll-behavior: smooth;
}

body {
  font-size: 16px;
  font-weight: 500;
  font-family: "Noto Sans JP", sans-serif;
  line-height: 150%;
  color: #333;
  margin-bottom: 50px;
  background-color: #f5f5f5;
}
@media screen and (min-width: 1024px) {
  body {
    margin-bottom: 0;
  }
}

.hidden-pc {
  display: block;
}
@media screen and (min-width: 1024px) {
  .hidden-pc {
    display: none;
  }
}
.hidden-tb {
  display: block;
}
@media screen and (min-width: 768px) {
  .hidden-tb {
    display: none;
  }
}
@media screen and (min-width: 1024px) {
  .hidden-tb {
    display: none;
  }
}
.hidden-sp {
  display: none;
}
@media screen and (min-width: 768px) {
  .hidden-sp {
    display: block;
  }
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.3s ease-in-out;
  transition: opacity 0.3s ease-in-out;
  z-index: 999;
}
.overlay .open {
  opacity: 1;
  visibility: visible;
}

.inner {
  padding: 0 20px;
  max-width: 375px;
  margin: 0 auto;
}
@media screen and (min-width: 1024px) {
  .inner {
    padding: 0 20px;
    max-width: 600px;
  }
}
.inner-none {
  max-width: 375px;
  margin: 0 auto;
}
@media screen and (min-width: 1024px) {
  .inner-none {
    max-width: 600px;
  }
}

.fadein {
  opacity: 0;
  -webkit-transform: translate(0, 0);
          transform: translate(0, 0);
  -webkit-transition: all 1.5s;
  transition: all 1.5s;
}
.fadein.fadein-left {
  -webkit-transform: translate(-30px, 0);
          transform: translate(-30px, 0);
}
.fadein.fadein-right {
  -webkit-transform: translate(30px, 0);
          transform: translate(30px, 0);
}
.fadein.fadein-up {
  -webkit-transform: translate(0, -30px);
          transform: translate(0, -30px);
}
.fadein.fadein-bottom {
  -webkit-transform: translate(0, 30px);
          transform: translate(0, 30px);
}
.fadein.scrollin {
  opacity: 1 !important;
  -webkit-transform: translate(0, 0) !important;
          transform: translate(0, 0) !important;
}

main .button {
  margin-top: 20px;
  height: 150px;
  position: relative;
  /*アニメーション*/
}
@media screen and (min-width: 1024px) {
  main .button {
    height: 200px;
  }
}
main .button .btn_box {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
}
main .button .btn {
  margin: auto;
  cursor: pointer;
}
main .button .animation {
  -webkit-animation: fuwafuwa 2s linear infinite;
          animation: fuwafuwa 2s linear infinite;
  scale: 1;
}
@-webkit-keyframes fuwafuwa {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(-10px);
            transform: translateY(-10px);
  }
  100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
@keyframes fuwafuwa {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(-10px);
            transform: translateY(-10px);
  }
  100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
@media screen and (min-width: 1024px) {
  main .img3 img {
    margin-top: 60px;
  }
}
main .bg-pink {
  background-color: #EA5D65;
  margin-top: -30px;
}

footer {
  text-align: center;
}