/* common */
.product4 h3.title::before {background-image: url("../img/title_bg.png");}
.product4 h3.title::after {background-image: url("../img/title_bg2.png");}

/* product4 */
.product4 {text-align: center;padding: 100px 0 0; overflow: hidden;}
.product4 .title-group {}
.product4 .description {font-size: 16px;font-weight: 400;line-height: 30px;color: #333;margin-top: 5px;}
.product4 .title-group .logo {display: block; margin: 50px 0 80px;}
.product4-list {padding: 93px 0 160px; box-shadow: 0 0 35px 0 rgba(10, 28, 92, 0.08);}
.product4-list .inner {display: flex; justify-content: space-between; flex-wrap: wrap;}
.product4-item {width: calc(33.33% - 23.33px);}
.product4-item:nth-child(n+4) {margin-top: 75px;}
.product4-item a {display: block;}
.product4-item__thumb {border: 1px solid #ddd;}
.product4-item__thumb img {}
.product4-item .catalog-btn.gray {margin-bottom: 25px;}
.product4-item:hover .catalog-btn.gray {background: #006ca9;}
.product4-item .catalog-btn.gray::before {display: none;}
.product4-item__txt {font-size: 20px; font-weight: 500; color: #000; line-height: 1.3em;}