@charset "utf-8";

:root {
  --nano-white: rgba(247, 251, 254, 1);
  --frame-color: #DBC0D9;
}

*,
::after,
::before {
  box-sizing: inherit;
  padding: 0;
  margin: 0;
}

html {
  font-size: 16px;
  line-height: 1.15;
  box-sizing: border-box;
  font-family: sans-serif
}

ul,
ol,
summary{
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

button,
input,
select,
textarea {
  background-color: transparent;
  border-style: none;
  color: inherit;
}

/* ------カスタム------ */
iframe{
  aspect-ratio: 16/9;
  width: 560px;
  max-width: 100%;
}
.frame {
  position: absolute;
  top: 0;
  width: 100%;
  height: 14px;
  background-color: var(--frame-color);
}

.lace {
  margin-top: 1px;
  height: 55px;
  background-image: url(../img/bg/lace.png);
  background-size: contain;
}

main {
  width: 1200px;
  max-width: 90%;
  margin: 0 auto;
}
.emoji{
  font-family: sans-serif;
  font-size: 90%;
  display: inline-block;
}

/* ボタンレイアウト */

.btn{
  width: fit-content;
  margin: 0 auto;
}
.link-btn-area {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  background-color: var(--nano-white);
  width: 150px;
  line-height: 48px;
  border-radius: 24px;
  text-align: center;
  transition: ease .1s;
}
.link-btn {
  position: relative;
  z-index: 3;
  color: dimgray;
  font-family: sans-serif;
  font-weight: bold;

}
.link-btn-area::before {
  content: '';
  position: absolute;
  top: 0;
  left: -130%;
  background: #FBF3F5;
  width: 120%;
  height: 100%;
  transform: skewX(-25deg);
}

.link-btn-area:hover::before {
  animation: skewanime .5s forwards;
}

@keyframes skewanime {
  100% {
      left: -10%;
  }
}

/* フッター */
footer {
  position: relative;
  color: var(--nano-white);
  background-color: var(--frame-color);
}

footer::after {
  content: '';
  position: fixed;
  background-color: var(--frame-color);
  width: 100vw;
  height: 100vh;
  top: -100;
}

footer section {
  position: relative;
  width: 1200px;
  max-width: 90%;
  height: 110px;
  margin-left: auto;
  margin-right: auto;
}

footer section>div {
  display: flex;
  justify-content: space-between;
  position: absolute;
  width: 100%;
  top: 50%;
  transform: translateY(-50%);
}

@media (max-width: 800px) {

  /* フッター */
  footer section>div {
    display: block;
    text-align: center;
  }

  .copyright {
    margin-top: 0.95em;
  }
}