header {
    background-color: #fff;
}

.inner{
    max-width: 1100px;
    margin: 0 auto;
}

.archive-case {
    padding: 60px 0;
}

.archive-case h1 {
    color: #214484;
    font-size: 2.4rem;
    font-weight: 500;
    padding-left: 20px;
    border-left: 2px solid #214484;
}

.case_list{
    list-style: none;
    display: flex;
    justify-content: space-between;
    padding: 0;
    margin: 50px 0;
}

.case_list li{
    width: 140px;
}

.case_list li a{
    border: 1px solid #224484;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #224484;
    text-decoration: none;
    font-weight: 500;
}

.case_list li.current a{
    color: #fff;
    background-color: #224484;
}

.case_list li a:hover {
    opacity: 1;
    color: #fff;
    background-color: #224484;
}

.case_wrap{
    display: flex;
    flex-wrap: wrap;
    gap: 3%;
}

.case_item{
    max-width: 250px;
    width: 25%;
    margin-bottom: 55px;
}

.case_item a {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.case_item img{
    height: 160px;
    width: 100%;
    margin-bottom: 16px;
}

.case_item h2{
    font-size: 1.6rem;
    line-height: 1.37;
    margin: 0;
    margin-bottom: 15px;
}
.case_item ul{
    list-style: none;
    margin: 0;
    padding: 0;
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.case_item ul li{
    background-color: #224484;
    color: #fff;
    font-size: 10px;
    padding: 3px 8px;
}
.case_item_link{
    margin-top: auto;
    width: 80px;
    border-bottom: 1px solid #000;
    position: relative;
    padding-bottom: 8px;
}

.case_item_link p{
    text-decoration: none;
    display: flex;
    align-items: center;
    color: #000;
    width: 100%;
    font-size: 10px;
}

.case_item_link::after{
    content:"";
    width: 12px;
    height: 4px;
    display: block;
    background: url(../images/common/case_arrow.svg) no-repeat center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
}

.case_item_meta {
    margin-top: auto;
}

@media screen and (max-width: 768px) {
    .case_list {
        flex-wrap: wrap;
    }
    .case_list li {
        width: 115px;
        margin-bottom: 5px;
    }
    .case_list li a {
        font-size: 1.4rem;
    }
    .case_wrap {
        gap: 2%;
        justify-content: space-between;
    }
    .case_item {
        width: 48%;
    }
}

/* ------------------------------------------------- */

.case-single {
    padding: 60px 0;
}

.case-single h1{
    font-size: 3.4rem;
    font-weight: 500;
    padding-bottom: 40px;
    text-align: center;
    position: relative;
    margin-bottom: 70px;
}

.case-single h1::after{
    content: "";
    display: block;
    width: 140px;
    height: 1px;
    background-color: #000;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.case_singe_cat{
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.case_singe_cat li{
    background-color: #224484;
    color: #fff;
    padding: 6px 20px;
    font-size: 1.4rem;
}

.case_slider .case_slider_slick{
    margin-bottom: 40px;
}

.case_slider .case_slider_slick_item{
    display: flex !important;
    width: 100% !important;
    height: 413px;
}

.case_slider_before,
.case_slider_after {
    position: relative;
}

.case_slider_before::after,
.case_slider_after::after {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 30px;
    background-color: #214484;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 500;
    position: absolute;
    left: 0;
    top:0;
    z-index: 10;
}

.case_slider_before::after {
    content: "Before";
}
.case_slider_after::after {
    content: "After";
}

.case_slider .case_slider_slick_item div{
    width: 50%;
}

.case_slider img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slick-prev {
    display: block;
    position: absolute;
    top: 43%;
    left: 20px;
    z-index: 10;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid #000;
    background-color: #fff;
}

.slick-prev::before,
.slick-prev::after,
.slick-next::before,
.slick-next::after {
    content: "";
    position: absolute;
    top: calc(50% - 1px);
    left: 8px;
    width: 8px;
    height: 1px;
    border-radius: 9999px;
    background-color: #000000;
}

.slick-prev::before,
.slick-prev::after {
    transform-origin: 0px 50%;
}

.slick-next::before,
.slick-next::after {
    transform-origin:calc(100% - 1px) 50%
}

.slick-prev::before,
.slick-next::before {
  transform: rotate(45deg);
}

.slick-prev::after,
.slick-next::after {
  transform: rotate(-45deg);
}

.slick-next {
    display: block;
    position: absolute;
    top: 43%;
    right: 20px;
    z-index: 10;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid #000;
    background-color: #fff;
}

.dots-wrap {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.dots-wrap li {
    width: 15px;
    height: 15px;
    margin: 0 7px;
    background: #8F8F8F;
    border-radius: 50%;
    cursor: pointer;
}

.dots-wrap li:hover,
.dots-wrap li.slick-active {
    background: #214484;
}
.dots-wrap li button {
    display: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline: none;
    padding: 0;
    border: none;
    background-color: transparent;
}

.case_about {
    margin-bottom: 80px;
}

.case_about h2 {
    color: #214484;
    padding-bottom: 16px;
    font-size: 2.8rem;
    font-weight: 500;
    margin-bottom: 40px;
    position: relative;
}

.case_about h2::after{
    content: "";
    width: 54px;
    height: 2px;
    background-color: #214484;
    position: absolute;
    bottom: 0;
    left: 0;
}


.case_about table {
    width: 100%;
}

.case_about table th,
.case_about table td{
    border-top: 1px solid #214484;
    padding: 15px 30px;
}

.case_about table tr:last-child th,
.case_about table tr:last-child td {
    border-bottom: 1px solid #214484;
}

.case_about table th {
    border-left: 1px solid #214484;
    border-right: 1px solid #214484;
    color: #214484;
    font-weight: 500;
    text-align: left;
    background-color: #EFF7FF;
    width: 20%;
}

.case_about table td {
    color: #214484;
}

.case_about table tr td:last-child{
    border-right: 1px solid #214484;
}

.case_content {
    margin-bottom: 80px;
}

.case_content h2{
    color: #214484;
    padding-bottom: 16px;
    font-size: 2.8rem;
    font-weight: 500;
    margin-bottom: 40px;
    position: relative;
}

.case_content h2::after{
    content: "";
    width: 54px;
    height: 2px;
    background-color: #214484;
    position: absolute;
    bottom: 0;
    left: 0;
}

.case_content h3{
    font-size: 2.2rem;
    color: #214484;
    font-weight: bold;
    margin-bottom: 15px;
}

.case_content .case_content_wrap {
    margin-bottom: 40px;
}

.case_content .case_content_wrap img{
    margin: 20px ;
}

.case_content_wrap p {
    margin-bottom: 15px;
}

.case_custum{
    background-color: #EFF7FF;
    padding: 50px;
}

.case_custum_ttl {
    text-align: center;
}

.case_custum_ttl h2{
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: #214484;
    font-size: 2.4rem;
    font-weight: 500;
    padding-bottom: 15px;
}
.case_custum_ttl h2::after{
    content: "";
    display: block;
    width: 55px;
    height: 1px;
    background-color: #214484;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.case_custum img{
    display: block;
    margin: 40px auto;
    width: 114px;
    height: 114px;
    border-radius: 50%;
    object-fit: cover;
}

.case_single_kv {
    background: url(../images/common/kv_case.jpg)no-repeat center;
    background-size: cover;
    height: 180px;
    position: relative;
}

.case_single_kv p{
    display: inline-block;
    background-color: rgba(255,255,255,0.9);
    font-size: 2.6rem;
    color: #214484;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%)translateY(-50%);
    font-weight: 500;
    padding: 0 12px;
}

.case-btn {
  width: 285px;
  margin: 60px auto;
  margin-top: 40px;
  position: relative;
}

.case-btn::after{
  content: "";
  display: block;
  width: 10px;
  height: 6px;
  background: url(../images/common/icon_arrow_btn.svg)no-repeat center;
  position: absolute;
  top: 50%;
    transform: translateY(-50%) rotate(90deg);
    left: 30px;
}

.case-btn a{
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #214484;
  color: #fff;
  border: 1px solid #214484;
  padding: 13px 0;
  font-size: 1.6rem;
  font-weight: 600;
  border-radius: 25px;
  line-height: 1;
}

.case-btn a:hover{
  background-color: #fff;
  color: #214484;
}

/* ---------------------------------------------
 * breadcrumb 
 --------------------------------------------- */
ol.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  width: auto;
  margin-top: 1.5vh;
  font-size: 1.4rem;
  line-height: 1.3;
  color: #999;
}
.breadcrumb li {
  flex: 0 1 auto;
  padding-right: 5px;
}
.breadcrumb li:not(:last-child)::after {
  content: ">";
  padding-left: 2px;
  font-size: 1.2rem;
}

@media screen and (max-width: 768px) {
    .case-single h1 {
        font-size: 2.6rem;
        line-height: 1.4;
        padding-bottom: 20px;
        margin-bottom: 40px;
    }
    .case_singe_cat li {
        padding: 4px 10px;
    }
    .case_singe_cat {
        margin-bottom: 20px;
        gap: 5px;
    }
    .case_slider .case_slider_slick_item {
        height: 132px;
    }
    .case_slider_before::after,
    .case_slider_after::after {
        width: 70px;
        height: 25px;
    }
    .case_about table th,
    .case_about table td {
        padding: 5px 10px;
        font-size: 1.4rem;
    }
    .case_content h2 {
        font-size: 2.4rem;
        margin-bottom: 20px;
    }
    .case_content {
        margin-bottom: 40px;
    }
    .case_content h3 {
        font-size: 2rem;
    }
    .case_custum {
        padding: 20px;
    }
    .case_custum img {
        width:100px;
        height: 100px;
        margin: 20px auto;
    }
    .case_custum p{
        font-size: 1.6rem;
    }
    .slick-prev {
        left: 5px;
    }
    .slick-next {
        right: 5px;
    }
}