@charset "utf-8";

/*----- common -----*/
html {
  font-size: 62.5%;
}

body {
  font-family: "游ゴシック", "游ゴシック体", YuGothic, "Yu Gothic", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-feature-settings: "palt";
  font-size: 2.8rem;
  font-weight: normal;
  line-height: 1.6;
  color: #4b3c3c;
  background: #f5f5f5;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: unset;
}

.db,
.pc {
  display: block !important;
}

.dn,
.sp {
  display: none !important;
}

.dib {
  display: inline-block;
}

.tal {
  text-align: left;
}

.tac {
  text-align: center;
}

.tar {
  text-align: right;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.z1 {
  z-index: 1;
}

.abc {
  position: absolute;
  left: 0;
  right: 0;
}


/*---------- upper -----------*/
#container {
  max-width: 75rem;
  margin: 0 auto;
  overflow: hidden;
  background: #ffffff;
}

.box {
  position: relative;
  padding-left: 3rem;
  padding-right: 3rem;
}

.m_box {
  position: relative;
  padding-left: 6rem;
  padding-right: 6rem;
}

.s_box {
  position: relative;
  padding-left: 9rem;
  padding-right: 9rem;
}

/*----- column -----*/
.flex {
  display: flex;
}

.sec,
.sec_rev {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.aic {
  align-items: center;
}

/*---------- margin,padding -----------*/
.mt-40 {
  margin-top: -4rem;
}

.mt10 {
  margin-top: 1rem;
}

.mt20 {
  margin-top: 2rem;
}

.mt100 {
  margin-top: 10rem;
}

.mt120 {
  margin-top: 12rem;
}

.mb10 {
  margin-bottom: 1rem;
}

.mb15 {
  margin-bottom: 1.5rem;
}

.mb20 {
  margin-bottom: 2rem;
}

.mb30 {
  margin-bottom: 3rem;
}

.mb45 {
  margin-bottom: 4.5rem;
}

.mb60 {
  margin-bottom: 6rem;
}

.mb90 {
  margin-bottom: 9rem;
}

.mb110 {
  margin-bottom: 11rem;
}

.mb180 {
  margin-bottom: 18rem;
}

.pb15 {
  padding-bottom: 1.5rem;
}

.pb30 {
  padding-bottom: 3rem;
}

.pb45 {
  padding-bottom: 4.5rem;
}

.pb60 {
  padding-bottom: 6rem;
}

.pb90 {
  padding-bottom: 9rem;
}

.pt30 {
  padding-top: 3.0rem;
}

.pt45 {
  padding-top: 4.5rem;
}

.pt60 {
  padding-top: 6rem;
}

.pt90 {
  padding-top: 9rem;
}

.pt120 {
  padding-top: 12rem;
}

.plr30 {
  padding-left: 3rem;
  padding-right: 3rem;
}

.plr60 {
  padding-left: 6rem;
  padding-right: 6rem;
}

/*----- img -----*/
.c_img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.r_img {
  display: block;
  margin: 0 0 0 auto;
}

.h_img {
  transition: 0.3s;
}

.h_img:hover {
  opacity: 0.8;
}

.wfit {
  width: fit-content;
}

/*----- text -----*/
.r_txt {
  width: 63rem;
  background: #fff;
  margin-top: -3rem;
  margin-left: auto;
  padding: 6rem 3rem 3rem 3rem;
  border-radius: 3rem;
}

.ttl_line {
  font-size: 5rem;
  padding-bottom: 1rem;
  text-align: center;
  background: url(../img/common/ttl_line.webp) no-repeat center bottom;
  background-size: contain;
}

.fs18 {
  font-size: 1.8rem;
}

.fs22 {
  font-size: 2.2rem;
}

.fs24 {
  font-size: 2.4rem;
}

.fs36 {
  font-size: 3.6rem;
}

.bold {
  font-weight: bold;
}

.fs80p {
  font-size: 80%;
}

mark {
  position: relative;
  z-index: 1;
  display: inline-block;
}

mark:after {
  content: "";
  display: block;
  width: 100%;
  height: 30%;
  position: absolute;
  left: 0rem;
  bottom: 1rem;
  z-index: -1;
  background: #ffff4b;
  -webkit-transform: translate(0, 30%);
  transform: translate(0, 30%);
  top: 50%;
}

/*----- color -----*/
.red {
  color: #ff5a3c;
}

/* 矢印 */
.arw {
  animation: arw 0.7s ease-in infinite alternate;
}

@keyframes arw {
  0% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0);
  }
}

/* 点滅 */
.caution {
  animation: blink 0.7s ease-out infinite alternate;
}

@keyframes blink {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@media screen and (max-width:749px) {
  html {
    font-size: 1.33333vw
  }

  .sp {
    display: block;
  }

  .pc {
    display: none;
  }
}