@charset "UTF-8";

html{
   font-size: 100%;
   background-color: #F7F4F0;
}

main{
  font-family: "游ゴシック", serif;
  color: 333333;
}

img{
   width: 100%;
}

li{
  list-style: none;
}

body{
  background-color: #f6f6f6;
}


/* ============== 
header
============== */
.nav{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: auto;
  padding: 16px 0;
  background-color: #333333;
}

.nav__list{
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
  margin: 0 auto;
}
.nav__item{
  color: #F7F4F0;
  font-size: 16px;
  font-family: Montserrat;
  transition: .3s;
}

.nav__item:hover{
  opacity: 0.6;
}

@keyframes border_anim{
  100%{
    width: 100%;
  }
  0%{
    width: 0%;
  }
}

.nav__list a{
  text-decoration: none;
}

.nav__item a{
  color: #F7F4F0;
  font-weight: bolder;
}

/* ============== 
スライドショー
============== */

.slide {
   position: relative;
   width: 100%;
   padding-top: 65%;
   overflow: hidden;
 }
  
 @keyframes slideshow {
   0% {
     opacity: 0;
   }
  
   10% {
     opacity: 1;
   }
  
   28% {
     opacity: 1
   }
  
   38% {
     opacity: 0;
   }
  
   100% {
     opacity: 0;
   }
 }
  
 .slide img {
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   width: 100%;
   height: auto;
   opacity: 0;
   animation: slideshow 24s linear infinite;
 }
  
 .slide img:nth-child(2) {
   animation-delay: 8s;
 }
  
 .slide img:last-child {
   animation-delay: 16s;
 }

/* ============== 
スライドショー終わり
============== */


/* ============== 
conceptarea
============== */

.conceptarea{
  width: 100%;
  margin-bottom: 50px;
  padding: 0 16px;
}

.concept__inner{
  max-width: 920px;
  margin: 0 auto;
}

.heading__h1{
  font-size: 24px;
  color: #333333;
  text-align: center;
  padding: 50px 0 50px;
}

.concept__item{
  text-align: center;
}

.heading__h3{
  font-size: 16px;
  font-weight: lighter;
  padding-bottom: 20px;
}


.concept__text{
  color: #333333;
  line-height: 1.5;
}

.concept__lead{
  font-size: 14px;
}

.concept__lead, .concept__lead-border{
  padding: 14px 0 0;
}

.concept__lead-border{
  font-size: 14px;
  font-weight: bolder;
  padding-bottom: 14px;
}

.btn{
  color: #F7F4F0;
  max-width: 250px;
  display: block;
  font-size: 12px;
  font-weight: bolder;
  background-color: #5e5b5b;
  padding: 18px 30px;
  text-align: center;
  text-decoration: none;
  font-family: Montserrat;
  transform: .3s;
}

.btn:hover{
  opacity: 0.6;
}

.concept__btn{
  padding: 48px 0 28px;
}


.concept__btn a{
  margin: 0 auto;
}

/* ============== 
visualarea
============== */

.visualarea{
  width: auto;
  padding: 0 16px 100px;
}


.visual__item{
  width: 84%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}



.visual__item_w24{
  width: 84%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}


/* ============== 
footer
============== */

.sns__container{
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 900px;
  height: auto;
  margin: 0 auto;
  padding: 0 16px 30px;
}

.logo{
  width: 20%;
}

.sns__navitem{
  font-size: 32px;
}

.sns__navitem a{
  text-decoration: none;
  color: #333333;
}

.sns__navlist{
  display: flex;
  align-items: center;
  gap: 24px;
}


/*--- .recommend__contenner{
  width: 80%;
  margin: 0 auto;
}

.recommend__img{
  padding-bottom: 50px;
} ---*/

.footer{
  font-size: 20px;
  text-align: center;
  color: #333333;
  padding-bottom: 50px;
}

.gotop{
  width: 50px;
  margin: 0 auto;
  padding-bottom: 20px;
}


/* ============== 
レスポンシブ
============== */

@media screen and (max-width :768px) {

  .logo{
    width: 30%;
  }
  
  .concept__item{
    max-width: 90%;
    margin: 0 auto;
  }

  .nav__item{
    font-size: 14px;
  }

  .heading__h1{
    font-size: 18px;
    padding: 30px 0 30px;
  }

  .heading__h3{
    font-size: 14px;
  }

  .concept__lead{
    font-size: 12px;
    padding: 12px 0 0;
  }

  .concept__lead-border{
    font-size: 12px;
  }

  .visualarea{
    padding: 0 16px 50px;
  }

  .sns__navitem{
    font-size: 24px;
  }

  .sns__navlist{
    gap: 12px;
  }

.footer{
  font-size: 14px;
  padding-bottom: 30px;
}

}

/* ============== 
レスポンシブ終わり
============== */

/*下からフェードイン*/
.fade-in-bottom {
   opacity: 0;
   animation-name: fadein-bottom;
   animation-duration: 2s;
   animation-timing-function: ease-out;
   animation-fill-mode: forwards;
}
@keyframes fadein-bottom {
   0% {
      opacity: 0;
      transform: translateY(20px);
   }
   100% {
      opacity: 1;
      transform: translateY(0);
   }
}