@charset "UTF-8";
@font-face {
  font-family: "yasashisa";
  src: url("../fonts/yasashisa.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "nikumaru";
  src: url("../fonts/nikumaru.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
.section-mv {
  position: relative;
  text-align: center;
}
.section-mv .mv-inner {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.section-mv .mv-copy {
  position: relative;
}
.section-mv .mv-copy .mv-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.section-mv .mv-copy .mv-row p {
  margin: 20px 0 0;
}
.section-mv .mv-copy .mv-line {
  width: 48%;
  line-height: 1.6;
  z-index: 1;
  transform: translateY(20px);
}
.section-mv .mv-copy .mv-line1 {
  font-size: 7rem;
  width: 50%;
  text-align: right;
  font-family: "nikumaru", cursive;
}
.section-mv .mv-copy .mv-line2 {
  font-size: 3rem;
  width: 50%;
  text-align: left;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
}
.section-mv .mv-copy .mv-line3 {
  font-size: 4.5rem;
  width: 45%;
  text-align: right;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
}
.section-mv .mv-copy .mv-line4 {
  font-size: 6rem;
  width: 55%;
  text-align: left;
  font-family: "nikumaru", cursive;
}
.section-mv .mv-copy .mv-line-underline {
  width: 0;
  height: 15px;
  background: #ffd9a8;
  margin: 1rem auto 0;
  position: absolute;
  bottom: 25px;
  border-radius: 5px;
}
.section-mv .mv-copy .mv-line span {
  display: inline-block;
  opacity: 0;
  transform: translateY(-60px);
}
.section-mv .mv-copy .mv-line2 {
  opacity: 0;
  transform: translateX(60px);
}
.section-mv .mv-copy .mv-line3,
.section-mv .mv-copy .mv-line4 {
  opacity: 0;
  transform: scale(0.8);
}

.mv-box-base {
  position: relative;
  margin-top: -10rem;
  padding: 4rem 2rem;
  border-radius: 1.5rem;
  background-color: #fff;
  overflow: hidden;
  z-index: 0;
  opacity: 0;
  transform: translateY(100px);
  transition: all 3s ease 1s;
}
.mv-box-base.is-visible {
  opacity: 1;
  transform: translateY(0);
  animation: fadeBgOut 1s ease 2s forwards;
}
.mv-box-base .mv-box-inner {
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.mv-box-base .mv-copy-text {
  text-align: center;
  line-height: 2;
  font-size: 1.125rem;
  margin-bottom: 2rem;
}
.mv-box-base .c-button {
  display: inline-block;
  margin-bottom: 2rem;
}
.mv-box-base .mv-cat {
  text-align: center;
}
.mv-box-base .mv-cat img {
  width: 160px;
  margin-top: 1.5rem;
}

@keyframes fadeBgOut {
  to {
    background-color: transparent;
  }
}
/* マスク */
.mv-box-mask {
  position: absolute;
  inset: 0;
  opacity: 0.8;
  transform: translateY(40px);
  transition: opacity 2s ease 2s, transform 2s ease 2s;
  z-index: 1;
}
.is-visible .mv-box-mask {
  opacity: 1;
  transform: translateY(0);
}