@charset "utf-8";
.sec_works{
  margin-top: 70px;
}
.sec_works .area_btn{
  padding: 60px 0 60px;
  background-color: var(--bg-gray);
}

/* ttl_type */
.sec_works .ttl_type{
  margin-bottom: 15px;
  font-size:2.4rem ;
  font-weight: 600;
  font-family: var(--font-min);
}
.sec_works .ttl_type:nth-of-type(n+2){
  margin-top: 50px;
}
/* list_btn */
.sec_works .list_btn ul{
  display:grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(min(192px, 100%), 1fr));
}
.sec_works .list_btn a{
  display: block;
  height: 100%;
  min-height: 126px;
  padding: 16px 5px 26px;
  text-align: center;
  color: var(--font-black);
  font-size: 1.5rem;
  line-height: 1.2;
  font-family: var(--font-min);
  border-radius: 8px;
  background: url(../img/ico_down.svg)no-repeat center bottom 12px;
  background-size: 13px auto;
  background-color: #fff;
  border: solid 1px var(--color-border);
}
.sec_works .list_btn a img{
  width: 40px;
  margin-bottom: 8px;
}
.sec_works .list_btn span{
  display: block;
}

@media screen and (max-width :834px){
  .sec_works{
    margin-top: 60px;
  }
  .sec_works .area_btn{
    padding: 0;
  }

  /* ttl_type */
  .sec_works .ttl_type{
    margin-bottom: 0;
    padding: 29px 0;
    font-size:1.8rem ;
    padding-right: 35px;
    background: url(../img/ico_acd_open.svg) no-repeat center right;
    background-size: 27px auto;
  }
  .sec_works .ttl_type.is_open{
    background-image: url(../img/ico_acd_minus2.svg);
  }    
  .sec_works .ttl_type:nth-of-type(n+2){
    margin-top: 0;
    padding: 29px 0;
    border-top: solid 1px var(--color-border);
  }  
  /* list_btn */
  .sec_works .list_btn{
    overflow: hidden;
    opacity: 0;  
    transition: opacity 0.3s ease,max-height 0.5s ease;    
  }
  .sec_works .list_btn:not(.is_open){
    max-height: 0;  
  }  
  .sec_works .list_btn ul{
    gap: 7px;
    grid-template-columns: repeat(3, 1fr);
    padding-bottom: 32px;
  }  
  .sec_works .list_btn a{
    min-height: inherit;
    padding: 8px 5px 15px;
    font-size: 1.1rem;
    line-height: 1.4;
    border-radius: 4px;
    background-position:center bottom 6px;
    background-size: 8px auto;
  }
  .sec_works .list_btn a img{
    width: 30px;
    margin-bottom: 3px;
  }
}

/* area_list */
.sec_works .area_list{
  padding: 105px 0 0;
}

/* ttl_list */
.sec_works .ttl_list{
  margin-bottom: 45px;
  font-size:3.4rem ;
  font-weight: 600;
  font-family: var(--font-min);
}
.sec_works .area_list .ttl_list:nth-of-type(n+2){
  margin-top: 100px;
}

.sec_works .ttl_list span{
  display: inline-block;
  margin-left: 40px;
  font-size:2rem ;
  font-weight: 400;
  font-family: var(--font-main);
}

.sec_works .list_works{
  display: flex;
  gap:48px 4.4%;
  flex-wrap: wrap;
}
.sec_works .list_works > li{
  padding: 0 0 40px 0;
  width: 47.8%;
  background-color: #fff;
  border: solid 1px var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.1);
}
.sec_works .list_works > li>*{
  max-width: 88.4%;
  margin:  0 auto;
}
.sec_works .list_works > li > h3{
  max-width: 100%;
  margin-bottom: 35px;
  padding:35px 40px;
  font-size: 2.6rem;
  font-weight: 600;
  font-family: var(--font-min);
  line-height: 1;
  background-color: var(--bg-gray);
  border-bottom: solid 1px var(--color-border);
}

.sec_works .list_works > li > h4{
  margin-bottom: 20px;
  font-size: 2.2rem;
  font-weight: 600;
  font-family: var(--font-min);
  line-height: 1;
  
}
.sec_works .list_works > li > h4+.cmn_btn{
  margin-top: 32px;
}
.sec_works .list_works > li > h4::after{
  content: '';
  display: block;
  margin-top: 20px;
  width: 64px;
  height: 2px;
  background-image: -moz-linear-gradient( 0deg, rgb(245,93,68) 0%, rgba(245,93,68,0.85) 70%, rgba(245,93,68,0.70196) 100%);
  background-image: -webkit-linear-gradient( 0deg, rgb(245,93,68) 0%, rgba(245,93,68,0.85) 70%, rgba(245,93,68,0.70196) 100%);
  background-image: -ms-linear-gradient( 0deg, rgb(245,93,68) 0%, rgba(245,93,68,0.85) 70%, rgba(245,93,68,0.70196) 100%);
}
.sec_works .list_works > li > h4:nth-of-type(n+2){
  margin-top: 35px;
}
.sec_works .list_works > li > *+h5{
  margin-top: 35px;
}
.sec_works .list_works > li > h5{
  margin-bottom: 10px;
  font-size:2rem;
  font-weight: 600;
  font-family: var(--font-min);
  line-height: 1.2;
}

.sec_works .list_works > li .cmn_btn a.mod_thumb{
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0 16px;
  padding: 0 60px 0 0;
  font-weight: 400;
  text-align: left;
  overflow: hidden;
}
.sec_works .list_works > li .cmn_btn a.mod_thumb figure{
  width:128px;
  flex-shrink: 0;
}

.sec_works .list_works > li .cmn_btn a.mod_thumb .ttl_name{
  flex: 1;
  line-height: var(--lh-sub);
}
.sec_works .list_works > li .cmn_btn a.mod_thumb .type{
  font-size: 1.6rem;
}
.sec_works .list_works > li .cmn_btn a.mod_thumb .name{
  display: block;
  margin-top: 5px;
  font-size: 2rem;
}

@media screen and (max-width :834px){
  /* area_list */
  .sec_works .area_list{
    padding: 50px 0 0;
  }

  /* ttl_list */
  .sec_works .ttl_list{
    margin-bottom: 35px;
    font-size:2.2rem ;
  }
  .sec_works .area_list .ttl_list:nth-of-type(n+2){
    margin-top: 50px;
  }

  .sec_works .ttl_list span{
    display: block;
    margin: 10px 0 0 0;
    font-size:1.5rem ;
  }

  .sec_works .list_works{
    flex-direction: column;
    gap:20px;
  }
  .sec_works .list_works > li{
    width: 100%;
    padding: 0 0 24px 0;
    box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, 0.1);
  }
  .sec_works .list_works > li>*{
    max-width: 90.85%;
  }
  .sec_works .list_works > li > h3{
    margin-bottom: 20px;
    padding:14px 16px;
    font-size: 1.8rem;
  }
  .sec_works .list_works > li > h4{
    margin-bottom: 10px;
    font-size: 1.6rem;   
  }
  .sec_works .list_works > li > h4+.cmn_btn{
    margin-top: 16px;
  }
  .sec_works .list_works > li > h4::after{
    margin-top: 15px;
    width: 40px;
  }
  .sec_works .list_works > li > h4:nth-of-type(n+2){
    margin-top: 15px;
  }
  .sec_works .list_works > li > *+h5{
    margin-top: 20px;
  }
  .sec_works .list_works > li > h5{
    margin-bottom: 10px;
    font-size:1.5rem;
  }

  .sec_works .list_works .cmn_discList{
    font-size: 1.4rem;
  }

  .sec_works .list_works > li .cmn_btn a.mod_thumb{
    padding: 0 40px 0 0;
  }
  .sec_works .list_works > li .cmn_btn a.mod_thumb figure{
    width:96px;
  }
  .sec_works .list_works > li .cmn_btn a.mod_thumb .type{
    font-size: 1.3rem;
  }
  .sec_works .list_works > li .cmn_btn a.mod_thumb .name{
    margin-top: 5px;
    font-size: 1.5rem;
  }  
}