main {
   margin-top: 0;
   padding-top: 86px;
}

@media (max-width: 835px) {
   main {
      padding-top: 16vw;
   }
}

.wrap {
   width: 87.6923076923vw;
   max-width: 1230px;
   margin: 0 auto;
   padding: 0;
}

#case-key {
   background-color: #f3f3f3;
}

#case-key .wrap {
   display: flex;
   justify-content: space-between;
   align-items: center;
   gap: 20px;
}

#case-key h2 {
   font-weight: 700;
   font-size: 46px;
   letter-spacing: 0.02em;
   line-height: 46px;
}

#case-key .txt {
   font-weight: 500;
   font-size: 18px;
   line-height: 36px;
   letter-spacing: 0.05em;
   padding-top: 30px;
}

#case-key .button {
   padding-top: 65px;
}

#case-key .button a {
   display: flex;
   justify-content: center;
   align-items: center;
   gap: 10px;
   width: 326px;
   height: 78px;
   background-color: #ff0000;
   color: #fff;
   border: 1px solid #000;
   border-radius: 12px;
   font-weight: 700;
   font-size: 24px;
   line-height: 36px;
   letter-spacing: 0.05em;
   position: relative;
   transition: all 0.3s;
}

#case-key .button a:before {
   content: '';
   width: 204px;
   height: 42px;
   background: url("../img/case/key-btn-sub.png") no-repeat center top/cover;
   position: absolute;
   top: -20px;
   left: 50%;
   transform: translateX(-50%);
}

#case-key .button a .icon {
   display: grid;
}

#case-key .button a .icon img {
   grid-area: 1/1;
   width: 32px;
}

#case-key .button a .icon img[src*="icon-black"] {
   opacity: 0;
}

#case-key .button a .icon img[src*="icon-white"] {
   opacity: 1;
}

#case-key .button a:hover {
   background-color: #000;
}

@media (max-width: 1440px) {
   #case-key figure {
      width: calc(100% - 440px);
   }
}

@media (max-width: 835px) {
   #case-key .wrap {
      flex-direction: column-reverse;
      gap: 0;
      width: 100%;
   }

   #case-key figure {
      width: 100%;
   }

   #case-key figure img {
      display: block;
      width: 100%;
      height: auto;
   }

   #case-key .col {
      text-align: center;
      padding: 80px 5vw;
   }

   #case-key .button {
      padding-top: 45px;
   }

   #case-key .button a {
      margin: 0 auto;
   }
}

@media (max-width: 480px) {
   #case-key .col {
      padding: 15vw 5vw;
   }

   #case-key h2 {
      font-size: 8vw;
      font-weight: 700;
      line-height: 1.5;
   }

   #case-key .txt {
      font-size: 14px;
      line-height: 28px;
      padding-top: 20px;
   }
	#case-key .button a {
	   width: 270px;
	   height: 68px;
	   font-size: 20px;
	}

	#case-key .button a:before {
	   content: '';
	   width: 162px;
	   height: 31px;
	   top: -20px;
	   left: 50%;
	}
}

#case-slider {
   padding: 20px 0;
}

#case-slider figure img {
   width: auto;
   max-width: inherit;
   max-height: 130px;
}

@media (max-width: 480px) {
   #case-slider figure img {
      max-height: 100px;
   }
}

.search__inner {
   max-width: 1230px;
}

.search .box {
   display: flex;
   align-items: center;
   gap: 15px;
   border-bottom: 1px solid #d8d8d8;
   padding-bottom: 35px;
}

.search .search__title {
   border-bottom: 0;
   margin-bottom: 0;
   padding-bottom: 0;
}

.search .btn-conditions {
   display: flex;
   align-items: center;
   justify-content: space-between;
   background-color: #fff;
   border: 1px solid #747474;
   width: 176px;
   height: 49px;
   font-weight: 500;
   font-size: 16px;
   line-height: 32px;
   color: #747474;
   border: 1px solid;
   border-radius: 12px;
   padding: 0 15px;
   cursor: pointer;
   transition: all 0.3s;
}

.search .btn-conditions i {
   width: 25px;
   height: 25px;
   background-color: #747474;
   border-radius: 50%;
   position: relative;
}

.search .btn-conditions i:before,
.search .btn-conditions i:after {
   content: '';
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   transition: all 0.3s;
}

.search .btn-conditions i:before {
   border-top: 1px solid #fff;
   width: 10px;
   height: 0;
}

.search .btn-conditions i:after {
   border-left: 1px solid #fff;
   width: 0;
   height: 10px;
}

.search .btn-conditions:hover {
   opacity: 0.7;
}

.search .btn-conditions.is-active {
   background-color: #747474;
   color: #fff;
}

.search .btn-conditions.is-active i {
   background-color: #fff;
}

.search .btn-conditions.is-active i:before,
.search .btn-conditions.is-active i:after {
   border-color: #747474;
}

.search .btn-conditions.is-active i:after {
   transform: translate(-50%, -50%) rotate(90deg);
}

.search form {
   display: grid;
   grid-template-columns: 1fr 100px;
   gap: 15px;
   flex: 1 0 0;
}

.search form .search1 {
   width: 100%;
   height: 60px;
   font-weight: 500;
   font-size: 16px;
   color: #000;
   border-radius: 12px;
   border: 1px solid #626262;
   background-color: #fff;
   padding: 5px 15px;
}

.search form .search2 {
   height: 60px;
   background-color: #121212;
   border-radius: 12px;
   font-weight: 700;
   font-size: 18px;
   margin: 0;
   padding: 5px 15px;
   text-align: center;
}

.search__inner .search__contents {
   display: none;
   padding-top: 40px;
}

.search__inner .search__contents .search__item {
   background-color: #fff;
   border-radius: 15px;
   padding: 20px 20px;
}

.search__inner .search__contents .search__item:not(:last-child) {
   margin-bottom: 15px;
}

.search__inner .search__contents .search-item__title {
   padding-top: 7px;
}

.search__inner .search__contents .search-item__list {
   gap: 15px;
   font-weight: 500;
   font-size: 15px;
   line-height: 30px;
}

.search__inner .search__contents .search-item__list li {
   background-color: #fff;
   border: 1px solid #d5d5d5;
   color: #555;
   border-radius: 12px;
   position: relative;
   padding: 4px 15px;
   transition: all 0.3s;
}

.search__inner .search__contents .search-item__list li input {
   width: 100%;
   height: 100%;
   position: absolute;
   top: 0;
   left: 0;
   opacity: 0;
   cursor: pointer;
}

.search__inner .search__contents .search-item__list li:hover,
.search__inner .search__contents .search-item__list li.active {
   background-color: #d5d5d5;
}

.search__inner .search__contents .search-item__list .item {
   position: relative;
}

.search__inner .search__contents .search-item__list .item+.item {
   margin-top: 15px;
}

.search__inner .search__contents .sub-ttl {
   width: 102px;
   background-color: #f8f8f8;
   border: 1px solid #d5d5d5;
   color: #333;
   border-radius: 12px;
   position: relative;
   padding: 4px 15px;
   transition: all 0.3s;
   position: absolute;
   top: 0;
   right: calc(100% + 15px);
}

.search__inner .search__contents .sub-ttl span {
   display: inline-block;
   border-bottom: 1px solid;
   line-height: 20px;
}

.search__inner .search__contents .sub-ttl input {
   width: 100%;
   height: 100%;
   position: absolute;
   top: 0;
   left: 0;
   opacity: 0;
   cursor: pointer;
}

.search__inner .search__contents .sub-ttl:hover {
   background-color: #d5d5d5;
}

@media (max-width: 835px) {
   .search .box {
      flex-wrap: wrap;
      gap: 10px;
   }

   .search .box .search__title {
      flex: 1 0 0;
   }

   .search .box form {
      width: 100%;
      flex: inherit;
   }

   .search .box form .search1,
   .search .box form .search2 {
      height: 45px;
   }

   .search .box form .search1 {
      font-size: 14px;
      padding: 5px 10px;
   }

   .search .box form .search2 {
      font-size: 16px;
      padding: 5px;
   }

   .search .btn-conditions {
      height: 45px;
   }

   .search__inner .search__contents .search-item__list {
      gap: 10px;
      font-size: 14px;
      line-height: 30px;
   }

   .search__inner .search__contents .search-item__list li {
      padding: 0 10px;
   }

   .search__inner .search__contents .search-item__list .item .sub-ttl {
      text-align: center;
      right: auto;
      left: 0;
      padding: 0 10px;
   }

   .search__inner .search__contents .search-item__list .item .c-cat-list {
      padding-left: 120px;
   }
}

@media (max-width: 480px) {
   .search .box form {
      grid-template-columns: 1fr 70px;
      gap: 10px;
   }
}

.case__inner h2 {
   background-color: #f8f8f8;
   border-radius: 12px;
   font-weight: 700;
   font-size: 32px;
   line-height: 50px;
   margin-bottom: 50px;
   padding: 50px;
}

@media (max-width: 835px) {
   .case__inner h2 {
      font-size: 6vw;
      font-weight: 700;
      line-height: 1.5;
      margin-bottom: 20px;
      padding: 20px;
   }
}

@media (min-width: 85.375em) {
   .case__inner {
      max-width: 1230px;
   }
}


.client {
	margin-top:60px;
    overflow: hidden
}

@media (min-width: 52.1875em) {

}

@media (min-width: 85.375em) {

}

.client__inner {
    align-items: stretch;
    display: flex;
    justify-content: flex-start
}

.client__inner.is-active ul:first-child {
    animation: imgslide2 50s linear -25s infinite
}

.client__inner.is-active ul:nth-child(2) {
    animation: imgslide1 50s linear infinite
}

.client__inner ul {
    align-items: stretch;
    display: flex;
    flex-shrink: 0;
    gap: 5.641025641vw;
    justify-content: flex-start;
    padding-right: 5.641025641vw
}

@media (min-width: 52.1875em) {
    .client__inner ul {
        gap:2.5622254758vw;
        padding-right: 2.5622254758vw
    }
}

@media (min-width: 85.375em) {
    .client__inner ul {
        gap:35px;
        padding-right: 35px
    }
}

.client__inner ul li {
    flex-shrink: 0;
    height: 12.8205128205vw;
    overflow: hidden;
    width: auto
}

@media (min-width: 52.1875em) {
    .client__inner ul li {
        height:5.4172767204vw
    }
}

@media (min-width: 85.375em) {
    .client__inner ul li {
        height:74px
    }
}

.client__inner ul li img {
    display: block;
    height: 100%;
    width: auto
}

@keyframes imgslide1 {
    0% {
        transform: translateX(0)
    }

    to {
        transform: translateX(-200%)
    }
}

@keyframes imgslide2 {
    0% {
        transform: translateX(100%)
    }

    to {
        transform: translateX(-100%)
    }
}