/*-----追加260622--------------------------------*/

.topIntrTtl {
  width: 600px;
  height: 120px;
  border-radius: 10px;
  background: #bf504f;
  color: #fff !important;
  font-family: "Noto Serif JP", serif;
  font-size: 2.4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 100%;
  margin: 0 auto 80px;
  font-weight: 400;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.1em;
  transition-duration: 0.3s;
}

.topIntrTtl:hover {
  text-decoration: none;
}

.topIntrTtl:after {
  content: "";
  width: 8px;
  height: 8px;
  border: 0px;
  border-top: solid 1px #fff;
  border-right: solid 1px #fff;
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  position: absolute;
  top: 50%;
  right: 30px;
  margin-top: -4px;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
.br-480 {
  display: none;
}
@media only screen and (max-width: 480px) {
  .br-480 {
    display: block;
  }
}
.topIntrTtl:hover:after {
  right: 20px;
}

.topIntrTtl:before {
  content: "";
  width: 30px;
  height: 1px;
  background: #fff;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  right: 30px;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.topIntrTtl:hover:before {
  right: 20px;
}

/*.topIntrTtl:after {
  content: "";
  background: url(../images/introduce-icon.svg) no-repeat;
  width: 90px;
  opacity: 0.3;
  position: absolute;
  right: 4%;
  top: 62%;
  height: 100%;
  transform: translateY(-50%);
  background-size: contain;
}*/

.topIntrTtl:hover {
  text-decoration: none;
  opacity: 0.8;
}

/* for pc resize
-------------------------------------------------------------------------------------*/
@media only screen and (max-width: 1200px) {
  .topIntrTtl {
    height: 100px;
    margin: 0 auto 65px;
  }
}
/* for sp
-------------------------------------------------------------------------------------*/
@media only screen and (max-width: 900px) {
  .topIntrTtl {
    height: 75px;
    margin: 0 auto 50px;
    font-size: 2rem;
  }
}

@media only screen and (max-width: 480px) {
  .topIntrTtl {
    font-size: 1.8rem;
    line-height: 1.4;
    text-align: center;
  }
}

#spNav .topIntrTtl {
  max-width: 370px;
  width: 90%;
  font-size: 2rem;
}

#spNav .topIntrTtl:before {
  width: 10px;
  right: 17px;
}
#spNav .topIntrTtl:after {
  width: 4px;
  height: 4px;
  right: 17px;
  margin-top: -3px;
}

/*-----追加260529--------------------------------*/
.topMvTxt-case__head {
  font-size: clamp(18px, 1.25vw, 21px);
  font-weight: bold;
  line-height: 1.4;
  text-align: center;
  color: #b07121;
  margin-bottom: 0.7em;
}

.topMvTxt-case__head.sp {
  margin-top: 1.5em;
  margin-bottom: 0;
  display: block;
}
@media only screen and (max-width: 1600px) {
  .topMvTxt-case {
    margin-top: 15px;
  }
}