.header_block { position: relative; height: 100px; }
@media (max-width: 1680px) {
    .header_block { height: 90px; }
}
@media (max-width: 1280px) {
    .header_block { height: 80px; }
}
@media (max-width: 1024px) {
    .header_block { height: 70px; }
}

.sub_sect { position: relative; padding: 90px 0; }
.sub_sect .sub_txtbox { padding-bottom: 60px; }
.sub_sect .sub_txtbox .sub_tit { text-align: center; font-weight: 700; font-size: 36px; color: #000; line-height: 1.38; }
.sub_sect .sub_txtbox .sub_tit2 { margin-top: 5px; text-align: center; font-size: 20px; color: #808080; line-height: 1.4; }

.sub_visual { position: relative; height: 500px; }
.sub_visual.visual_brand { background: url(/image/sub/brand_subbg.png) no-repeat center/cover; }
.sub_visual.visual_product { background: url(/image/sub/product_subbg.png) no-repeat center/cover; }
@media (max-width: 1680px) {
    .sub_visual { height: 430px; }
}
@media (max-width: 1280px) {
    .sub_visual { height: 380px; }
}
@media (max-width: 1024px) {
    .sub_visual { height: 340px; }
}
@media (max-width: 767px) {
    .sub_visual { height: 280px; }
}

/* sub_about */
#sub_about .content1 { position: relative; text-align: center; }
#sub_about .content1 img { display: inline-block; width: 224px; }
#sub_about .content1 p { margin-top: 55px; font-size: 20px; color: #8e8e8e; line-height: 1.3; }
#sub_about .content1 p b { margin-bottom: 6px; display: block; font-weight: 600; font-size: 30px; color: #000; }
#sub_about .content1 p br { display: none; }

#sub_about .content2 { position: relative; margin-top: 100px; padding: 100px 0 150px; background-color: #f8f8f8; }
#sub_about .content2 ul { display: flex; flex-wrap: nowrap; justify-content: space-between; }
#sub_about .content2 ul > li { position: relative; width: 30.38%; background-color: #fff; text-align: center; padding: 50px 30px; }
#sub_about .content2 ul > li .imgwrap { }
#sub_about .content2 ul > li .imgwrap img { display: inline-block; width: 175px; }
#sub_about .content2 ul > li .txtwrap { margin-top: 25px; }
#sub_about .content2 ul > li .txtwrap .txt1 { font-weight: 700; font-size: 25px; color: #000; }
#sub_about .content2 ul > li .txtwrap .txt2 { font-size: 18px; color: #8f8f8f; line-height: 1.277; }

#sub_about .content3 { position: relative; padding: 100px 0; }
#sub_about .content3 .imgcont { text-align: center; }

#sub_about .content4 { position: relative; padding: 100px 0; background-color: #f8f8f8;  }
#sub_about .content4 .about_slide1 { position: relative; padding: 0 120px; }
#sub_about .content4 .about_slide1 .about_wrap1 { width: 100%; background-color: #fff; padding: 20px; height: 550px; }
#sub_about .content4 .about_slide1 .about_wrap1 .slick-list, #sub_about .content4 .about_slide1 .about_wrap1 .slick-track { height: 100%; }
#sub_about .content4 .about_slide1 .about_wrap1 .about_slick { position: relative; text-align: center; height: 100%; }
#sub_about .content4 .about_slide1 .about_wrap1 .about_slick img { position: relative; top: 50%; transform: translateY(-50%); display: inline-block; max-width: 100%; width: auto; max-height: 100%; }

#sub_about .content4 .about_slide1 .about_arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; cursor: pointer; }
#sub_about .content4 .about_slide1 .arrow_left { left: 0; background: url(/image/sub/about_left.png) no-repeat center/cover; }
#sub_about .content4 .about_slide1 .arrow_right { right: 0; background: url(/image/sub/about_right.png) no-repeat center/cover; }
#sub_about .content4 .about_slide1 .about_arrow:hover { opacity: 0.8; }

#sub_about .content4 .about_nav { display: flex; margin-top: 50px; padding-top: 9px; }
#sub_about .content4 .about_nav ul { position: relative; display: flex; flex-wrap: nowrap; justify-content: space-between; margin: -9px; }
#sub_about .content4 .about_nav ul li { padding: 9px; }
#sub_about .content4 .about_nav ul li a { display: block; position: relative; border: 2px solid transparent; }
#sub_about .content4 .about_nav ul li.active a { border: 2px solid #dfdfdf; }

#sub_about .content5 { position: relative; padding: 100px 0; }
#sub_about .content5 ul { position: relative; display: flex; flex-wrap: nowrap; margin: -7px; }
#sub_about .content5 ul > li { position: relative; width: 16.666%; padding: 7px; }
#sub_about .content5 ul > li a { position: relative; display: block; height: 100%; cursor: default; }
#sub_about .content5 ul > li a img { width: 100%; }
#sub_about .content5 ul > li a p { text-align: center; margin-top: 15px; font-weight: 500; font-size: 18px; color: #000; }

#sub_about .tit1 { margin-bottom: 55px; text-align: center; font-weight: 700; font-size: 36px; color: #000; }

@media (max-width: 1680px) {
    #sub_about .content1 img { width: calc(70px + 9vw); }

    #sub_about .content2 ul > li .imgwrap img { width: calc(90px + 5vw); }

    #sub_about .content4 .about_slide1 { padding: 0 90px; }
    #sub_about .content4 .about_slide1 .about_wrap1 { height: calc(300px + 14vw); }

    #sub_about .content4 .about_slide2 .about_slick2 .con img { height: calc(280px + 9vw); }

    #sub_about .content4 .about_slide1 .about_arrow { width: 45px; height: 45px; }

    #sub_about .content5 ul > li a p { margin-top: 10px; }
}
@media (max-width: 1380px) {
    #sub_about .content4 .about_slide2 .about_slick2 { margin: -5px; }
    #sub_about .content4 .about_slide2 .about_slick2 .con { padding: 5px; }
    #sub_about .content4 .about_slide2 .about_slick2 .con .imgwrap img { height: 31.8841vw; }

    #sub_about .content4 .about_slide1 .about_arrow { width: 40px; height: 40px; }
    #sub_about .content4 .about_slide1 .arrow_left { left: 5px; }
    #sub_about .content4 .about_slide1 .arrow_right { right: 5px; }
}
@media (max-width: 1280px) {
    #sub_about .content2 ul > li { width: 31.5%; }

    #sub_about .content4 .about_nav { padding-top: 4px; }
    #sub_about .content4 .about_nav ul { margin: -4px; }
    #sub_about .content4 .about_nav ul li { padding: 4px; }
}
@media (max-width: 1024px) {
    #sub_about .content4 .about_slide1 { padding: 0 50px; }

    #sub_about .content4 .about_slide1 .about_arrow { width: 30px; height: 30px; }

    #sub_about .content5 ul { flex-wrap: wrap; margin: -10px; }
    #sub_about .content5 ul > li { width: 33.3333%; padding: 10px; }
}
@media (max-width: 767px) {
    #sub_about .content1 p br { display: inline-block; }

    #sub_about .content2 ul { flex-wrap: wrap; }
    #sub_about .content2 ul > li { position: relative; width: 48%; }
    #sub_about .content2 ul > li:nth-of-type(n + 3) { margin-top: 4%; }

    #sub_about .content4 .about_slide1 .about_arrow { display: none; }

    #sub_about .content4 .about_slide1 { padding: 0; }

    #sub_about .content4 .about_slide2 .about_slick2 { margin: -4px; }
    #sub_about .content4 .about_slide2 .about_slick2 .con { padding: 4px; }
    
    #sub_about .content5 ul > li a p { margin-top: 7px; }
}
@media (max-width: 524px) {
    #sub_about .content5 ul { justify-content: space-between; margin: 0; }
    #sub_about .content5 ul > li { width: 48%; padding: 0; }
    #sub_about .content5 ul > li:nth-child(n + 3) { margin-top: 4%; }
}
@media (max-width: 424px) {
    #sub_about .content2 ul { display: block; }
    #sub_about .content2 ul > li { width: 100%; display: flex; flex-wrap: nowrap; }
    #sub_about .content2 ul > li .imgwrap { min-width: max-content; }
    #sub_about .content2 ul > li:nth-of-type(n + 3) { margin-top: initial; }
    #sub_about .content2 ul > li:nth-of-type(n + 2) { margin-top: calc(15px + 1vw); }
}

/* sub_contact */
#sub_contact .frame_wrap { position: relative; width: 100%; height: 440px; border: 1px solid #dedede; }
#sub_contact .frame_wrap iframe { width: 100%; height: 100%; }
#sub_contact .txt1 { margin-top: 90px; font-weight: 700; font-size: 45px; color: #000; }
#sub_contact .contents { margin-top: 70px; display: flex; flex-wrap: nowrap; }
#sub_contact .contents > li { position: relative; width: 19%; padding: 5px 20px; }
#sub_contact .contents > li:first-of-type { padding-left: 0; width: 24%; }
#sub_contact .contents > li:last-of-type { padding-right: 0; }
#sub_contact .contents > li::after { display: block; content: ''; position: absolute; top: 50%; transform: translateY(-50%); left: 0; width: 1px; height: 100%; background-color: #dedede; } 
#sub_contact .contents > li:first-of-type:after { display: none; }
#sub_contact .contents > li strong { display: block; font-weight: 700; font-size: 18px; color: #000; line-height: 1.65; }
#sub_contact .contents > li p { font-size: 18px; color: #9d9d9d; line-height: 1.65; }
@media (max-width: 1680px) {
    #sub_contact .frame_wrap { height: calc(200px + 14vw); }
    #sub_contact .contents > li { padding: 5px 15px; }
}
@media (max-width: 1280px) {
    #sub_contact .contents { flex-wrap: wrap; }
    #sub_contact .contents > li { width: 33.3333%; padding: 10px 0; text-align: center; }
    #sub_contact .contents > li:first-of-type { padding-left: 0; width: 33.3333%; }
    #sub_contact .contents > li:last-of-type { padding-right: 0; }
    #sub_contact .contents > li::after { right: 0; left: initial; height: 90%; display: none !important;}
    #sub_contact .contents > li:first-of-type::after { display: block; }
    #sub_contact .contents > li:nth-of-type(3n)::after { display: none; }

    /* #sub_contact .contents > li::before { display: block; content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 90%; height: 1px; background-color: #dedede; } */
}
@media (max-width: 767px) {
    #sub_contact .frame_wrap { height: calc(180px + 12vw); }
    #sub_contact .contents { justify-content: space-between; }
    #sub_contact .contents > li { width: 48%; padding: 0; text-align: left; }
    #sub_contact .contents > li:first-of-type { width: 48%; }
    #sub_contact .contents > li:nth-of-type(n + 3) { margin-top: 3%; }
    
}
@media (max-width: 524px) {
    #sub_contact .contents { display: block; }
    #sub_contact .contents > li { width: 100%; }
    #sub_contact .contents > li:first-of-type { width: 100%; }
    #sub_contact .contents > li:nth-of-type(n + 3) { margin-top: initial; }
    #sub_contact .contents > li:nth-of-type(n + 2) { margin-top: calc(10px + 1vw); }
}

/* sub_service */
/* #sub_service { padding-top: 0 !important; } */
#sub_service .sub_txtbox { padding-bottom: 0 !important; }
#sub_service article { position: relative; padding-top: 90px; }
#sub_service article .scrbox { position: relative; text-align: center; }
#sub_service article .scrbox .scr1 { font-weight: 700; font-size: 30px; color: #000; line-height: 1.5; }
#sub_service article .scrbox .scr2 { margin-top: 5px; font-size: 20px; color: #808080; line-height: 1.3; }

#sub_service article .ttt { height: 500px; background-color: green; }

#sub_service .contents1 { position: relative; display: flex; flex-wrap: wrap; justify-content: space-between; }
#sub_service .contents1 li { width: 23.3846%; text-align: center; }
#sub_service .contents1 li img { width: 100%; }
#sub_service .contents1 li p { margin-top: 15px; font-size: 24px; color: #231f20; }

#sub_service .imgslide { position: relative; margin-top: 45px; }
#sub_service .imgnav { margin-top: 14px; }
#sub_service .imgnav ul { position: relative; display: flex; flex-wrap: nowrap; margin: -4px; }
#sub_service .imgnav ul li { padding: 4px; }
#sub_service .imgnav ul li a { position: relative; display: block; }
#sub_service .imgnav ul li a img { width: 100%; }

#sub_service .imgnav ul li a::after { z-index: 1; display: block; content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); }
#sub_service .imgnav ul li a.active::after { display: none; }

@media (max-width: 1680px) {
    #sub_service article { padding-top: 65px; }
}
@media (max-width: 1280px) {
    #sub_service article { padding-top: 40px; }
    #sub_service .contents1 li p { margin-top: 13px; }
}
@media (max-width: 1024px) {
    #sub_service article { padding-top: 75px; }

}
@media (max-width: 767px) {
    #sub_service .contents1 { margin-left: auto; margin-right: auto; max-width: 500px; }
    #sub_service .contents1 li { width: 48%; }
    #sub_service .contents1 li:nth-of-type(n + 3) { margin-top: 4%; }
    #sub_service .contents1 li p { margin-top: 11px; }
}
@media (max-width: 524px) {
    #sub_service .imgnav ul { flex-wrap: wrap; justify-content: space-between; margin: 0; }
    #sub_service .imgnav ul li { width: 49%; padding: 0; }
    #sub_service .imgnav ul li:nth-of-type(n + 3) { margin-top: 2%; }
}